diff options
269 files changed, 9623 insertions, 7405 deletions
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index 1f133f4a2924..0467441d7037 100644 --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -74,17 +74,60 @@ allOf: Any configuration is ignored when the phy-mode is set to "rmii". amlogic,rx-delay-ns: + deprecated: true enum: - 0 - 2 default: 0 description: - The internal RGMII RX clock delay (provided by this IP block) in - nanoseconds. When phy-mode is set to "rgmii" then the RX delay - should be explicitly configured. When the phy-mode is set to - either "rgmii-id" or "rgmii-rxid" the RX clock delay is already - provided by the PHY. Any configuration is ignored when the - phy-mode is set to "rmii". + The internal RGMII RX clock delay in nanoseconds. Deprecated, use + rx-internal-delay-ps instead. + + rx-internal-delay-ps: + default: 0 + + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + then: + properties: + rx-internal-delay-ps: + enum: + - 0 + - 2000 + + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson-g12a-dwmac + then: + properties: + rx-internal-delay-ps: + enum: + - 0 + - 200 + - 400 + - 600 + - 800 + - 1000 + - 1200 + - 1400 + - 1600 + - 1800 + - 2000 + - 2200 + - 2400 + - 2600 + - 2800 + - 3000 properties: compatible: diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt index 97ca62b0e14d..d0935d2afef8 100644 --- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt +++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt @@ -1,108 +1,13 @@ * Broadcom Starfighter 2 integrated swich -Required properties: +See dsa/brcm,bcm7445-switch-v4.0.yaml for the documentation. -- compatible: should be one of - "brcm,bcm7445-switch-v4.0" - "brcm,bcm7278-switch-v4.0" - "brcm,bcm7278-switch-v4.8" -- reg: addresses and length of the register sets for the device, must be 6 - pairs of register addresses and lengths -- interrupts: interrupts for the devices, must be two interrupts -- #address-cells: must be 1, see dsa/dsa.txt -- #size-cells: must be 0, see dsa/dsa.txt - -Deprecated binding required properties: +*Deprecated* binding required properties: - dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt - dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt - #address-cells: must be 2, see dsa/dsa.txt -Subnodes: - -The integrated switch subnode should be specified according to the binding -described in dsa/dsa.txt. - -Optional properties: - -- reg-names: litteral names for the device base register addresses, when present - must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb" - -- interrupt-names: litternal names for the device interrupt lines, when present - must be: "switch_0" and "switch_1" - -- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the - switch - -- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported - by the switch - -- brcm,fcb-pause-override: boolean property, if present indicates that the switch - supports Failover Control Block pause override capability - -- brcm,acb-packets-inflight: boolean property, if present indicates that the switch - Admission Control Block supports reporting the number of packets in-flight in a - switch queue - -- resets: a single phandle and reset identifier pair. See - Documentation/devicetree/bindings/reset/reset.txt for details. - -- reset-names: If the "reset" property is specified, this property should have - the value "switch" to denote the switch reset line. - -- clocks: when provided, the first phandle is to the switch's main clock and - is valid for both BCM7445 and BCM7278. The second phandle is only applicable - to BCM7445 and is to support dividing the switch core clock. - -- clock-names: when provided, the first phandle must be "sw_switch", and the - second must be named "sw_switch_mdiv". - -Port subnodes: - -Optional properties: - -- brcm,use-bcm-hdr: boolean property, if present, indicates that the switch - port has Broadcom tags enabled (per-packet metadata) - -Example: - -switch_top@f0b00000 { - compatible = "simple-bus"; - #size-cells = <1>; - #address-cells = <1>; - ranges = <0 0xf0b00000 0x40804>; - - ethernet_switch@0 { - compatible = "brcm,bcm7445-switch-v4.0"; - #size-cells = <0>; - #address-cells = <1>; - reg = <0x0 0x40000 - 0x40000 0x110 - 0x40340 0x30 - 0x40380 0x30 - 0x40400 0x34 - 0x40600 0x208>; - reg-names = "core", "reg", intrl2_0", "intrl2_1", - "fcb, "acb"; - interrupts = <0 0x18 0 - 0 0x19 0>; - brcm,num-gphy = <1>; - brcm,num-rgmii-ports = <2>; - brcm,fcb-pause-override; - brcm,acb-packets-inflight; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - label = "gphy"; - reg = <0>; - }; - }; - }; -}; - Example using the old DSA DeviceTree binding: switch_top@f0b00000 { @@ -132,7 +37,7 @@ switch_top@f0b00000 { switch@0 { reg = <0 0>; #size-cells = <0>; - #address-cells <1>; + #address-cells = <1>; port@0 { label = "gphy"; diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml index 0d2df30f19db..fe6a949a2eab 100644 --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml @@ -110,6 +110,16 @@ properties: description: Enable CAN remote wakeup. + fsl,scu-index: + description: | + The scu index of CAN instance. + For SoCs with SCU support, need setup stop mode via SCU firmware, so this + property can help indicate a resource. It supports up to 3 CAN instances + now. + $ref: /schemas/types.yaml#/definitions/uint8 + minimum: 0 + maximum: 2 + required: - compatible - reg @@ -137,4 +147,5 @@ examples: clocks = <&clks 1>, <&clks 2>; clock-names = "ipg", "per"; fsl,stop-mode = <&gpr 0x34 28>; + fsl,scu-index = /bits/ 8 <1>; }; diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml new file mode 100644 index 000000000000..d730fe5a4355 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml @@ -0,0 +1,173 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Starfighter 2 integrated swich + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + compatible: + items: + - enum: + - brcm,bcm4908-switch + - brcm,bcm7278-switch-v4.0 + - brcm,bcm7278-switch-v4.8 + - brcm,bcm7445-switch-v4.0 + + reg: + minItems: 6 + maxItems: 6 + + reg-names: + items: + - const: core + - const: reg + - const: intrl2_0 + - const: intrl2_1 + - const: fcb + - const: acb + + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + items: + - const: switch_0 + - const: switch_1 + + resets: + maxItems: 1 + + reset-names: + const: switch + + clocks: + minItems: 1 + maxItems: 2 + items: + - description: switch's main clock + - description: dividing of the switch core clock + + clock-names: + minItems: 1 + maxItems: 2 + items: + - const: sw_switch + - const: sw_switch_mdiv + + brcm,num-gphy: + $ref: /schemas/types.yaml#/definitions/uint32 + description: maximum number of integrated gigabit PHYs in the switch + + brcm,num-rgmii-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: maximum number of RGMII interfaces supported by the switch + + brcm,fcb-pause-override: + description: if present indicates that the switch supports Failover Control + Block pause override capability + type: boolean + + brcm,acb-packets-inflight: + description: if present indicates that the switch Admission Control Block + supports reporting the number of packets in-flight in a switch queue + type: boolean + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + ports: + type: object + + properties: + brcm,use-bcm-hdr: + description: if present, indicates that the switch port has Broadcom + tags enabled (per-packet metadata) + type: boolean + +required: + - reg + - interrupts + - "#address-cells" + - "#size-cells" + +allOf: + - $ref: "dsa.yaml#" + - if: + properties: + compatible: + contains: + enum: + - brcm,bcm7278-switch-v4.0 + - brcm,bcm7278-switch-v4.8 + then: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + minItems: 1 + maxItems: 1 + required: + - clocks + - clock-names + - if: + properties: + compatible: + contains: + const: brcm,bcm7445-switch-v4.0 + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + minItems: 2 + maxItems: 2 + required: + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + switch@f0b00000 { + compatible = "brcm,bcm7445-switch-v4.0"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xf0b00000 0x40000>, + <0xf0b40000 0x110>, + <0xf0b40340 0x30>, + <0xf0b40380 0x30>, + <0xf0b40400 0x34>, + <0xf0b40600 0x208>; + reg-names = "core", "reg", "intrl2_0", "intrl2_1", + "fcb", "acb"; + interrupts = <0 0x18 0>, + <0 0x19 0>; + clocks = <&sw_switch>, <&sw_switch_mdiv>; + clock-names = "sw_switch", "sw_switch_mdiv"; + brcm,num-gphy = <1>; + brcm,num-rgmii-ports = <2>; + brcm,fcb-pause-override; + brcm,acb-packets-inflight; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + label = "gphy"; + reg = <0>; + }; + }; + }; diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst index b2f7ec794bc8..399f17976a6c 100644 --- a/Documentation/networking/phy.rst +++ b/Documentation/networking/phy.rst @@ -286,6 +286,11 @@ Some of the interface modes are described below: Note: due to legacy usage, some 10GBASE-R usage incorrectly makes use of this definition. +``PHY_INTERFACE_MODE_100BASEX`` + This defines IEEE 802.3 Clause 24. The link operates at a fixed data + rate of 125Mpbs using a 4B/5B encoding scheme, resulting in an underlying + data rate of 100Mpbs. + Pause frames / flow control =========================== diff --git a/Documentation/networking/snmp_counter.rst b/Documentation/networking/snmp_counter.rst index 4edd0d38779e..423d138b5ff3 100644 --- a/Documentation/networking/snmp_counter.rst +++ b/Documentation/networking/snmp_counter.rst @@ -314,7 +314,7 @@ https://lwn.net/Articles/576263/ * TcpExtTCPOrigDataSent This counter is explained by `kernel commit f19c29e3e391`_, I pasted the -explaination below:: +explanation below:: TCPOrigDataSent: number of outgoing packets with original data (excluding retransmission but including data-in-SYN). This counter is different from @@ -324,7 +324,7 @@ explaination below:: * TCPSynRetrans This counter is explained by `kernel commit f19c29e3e391`_, I pasted the -explaination below:: +explanation below:: TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down retransmissions into SYN, fast-retransmits, timeout retransmits, etc. @@ -332,7 +332,7 @@ explaination below:: * TCPFastOpenActiveFail This counter is explained by `kernel commit f19c29e3e391`_, I pasted the -explaination below:: +explanation below:: TCPFastOpenActiveFail: Fast Open attempts (SYN/data) failed because the remote does not accept it or the attempts timed out. @@ -382,7 +382,7 @@ Defined in `RFC1213 tcpAttemptFails`_. Defined in `RFC1213 tcpOutRsts`_. The RFC says this counter indicates the 'segments sent containing the RST flag', but in linux kernel, this -couner indicates the segments kerenl tried to send. The sending +counter indicates the segments kernel tried to send. The sending process might be failed due to some errors (e.g. memory alloc failed). .. _RFC1213 tcpOutRsts: https://tools.ietf.org/html/rfc1213#page-52 @@ -700,7 +700,7 @@ SACK option could have up to 4 blocks, they are checked individually. E.g., if 3 blocks of a SACk is invalid, the corresponding counter would be updated 3 times. The comment of the `Add counters for discarded SACK blocks`_ patch has additional -explaination: +explanation: .. _Add counters for discarded SACK blocks: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=18f02545a9a16c9a89778b91a162ad16d510bb32 @@ -829,7 +829,7 @@ PAWS check fails or the received sequence number is out of window. * TcpExtTCPACKSkippedTimeWait -Tha ACK is skipped in Time-Wait status, the reason would be either +The ACK is skipped in Time-Wait status, the reason would be either PAWS check failed or the received sequence number is out of window. * TcpExtTCPACKSkippedChallenge @@ -984,7 +984,7 @@ TcpExtSyncookiesRecv counter wont be updated. Challenge ACK ============= -For details of challenge ACK, please refer the explaination of +For details of challenge ACK, please refer the explanation of TcpExtTCPACKSkippedChallenge. * TcpExtTCPChallengeACK @@ -1002,7 +1002,7 @@ prune ===== When a socket is under memory pressure, the TCP stack will try to reclaim memory from the receiving queue and out of order queue. One of -the reclaiming method is 'collapse', which means allocate a big sbk, +the reclaiming method is 'collapse', which means allocate a big skb, copy the contiguous skbs to the single big skb, and free these contiguous skbs. @@ -1163,7 +1163,7 @@ The server side nstat output:: IpExtOutOctets 52 0.0 IpExtInNoECTPkts 1 0.0 -Input a string in nc client side again ('world' in our exmaple):: +Input a string in nc client side again ('world' in our example):: nstatuser@nstat-a:~$ nc -v nstat-b 9000 Connection to nstat-b 9000 port [tcp/*] succeeded! @@ -1211,7 +1211,7 @@ replied an ACK. But kernel handled them in different ways. When the TCP window scale option is not used, kernel will try to enable fast path immediately when the connection comes into the established state, but if the TCP window scale option is used, kernel will disable the -fast path at first, and try to enable it after kerenl receives +fast path at first, and try to enable it after kernel receives packets. We could use the 'ss' command to verify whether the window scale option is used. e.g. run below command on either server or client:: @@ -1343,7 +1343,7 @@ Check TcpExtTCPAbortOnMemory on client:: nstatuser@nstat-a:~$ nstat | grep -i abort TcpExtTCPAbortOnMemory 54 0.0 -Check orphane socket count on client:: +Check orphaned socket count on client:: nstatuser@nstat-a:~$ ss -s Total: 131 (kernel 0) @@ -1685,7 +1685,7 @@ Send 3 SYN repeatly to nstat-b:: nstatuser@nstat-a:~$ for i in {1..3}; do sudo tcpreplay -i ens3 /tmp/syn_fixcsum.pcap; done -Check snmp cunter on nstat-b:: +Check snmp counter on nstat-b:: nstatuser@nstat-b:~$ nstat | grep -i skip TcpExtTCPACKSkippedSynRecv 1 0.0 @@ -1770,7 +1770,7 @@ string 'foo' in our example:: Connection from nstat-a 42132 received! foo -On nstat-a, the tcpdump should have caputred the ACK. We should check +On nstat-a, the tcpdump should have captured the ACK. We should check the source port numbers of the two nc clients:: nstatuser@nstat-a:~$ ss -ta '( dport = :9000 || dport = :9001 )' | tee @@ -1778,7 +1778,7 @@ the source port numbers of the two nc clients:: ESTAB 0 0 192.168.122.250:50208 192.168.122.251:9000 ESTAB 0 0 192.168.122.250:42132 192.168.122.251:9001 -Run tcprewrite, change port 9001 to port 9000, chagne port 42132 to +Run tcprewrite, change port 9001 to port 9000, change port 42132 to port 50208:: nstatuser@nstat-a:~$ tcprewrite --infile /tmp/seq_pre.pcap --outfile /tmp/seq.pcap -r 9001:9000 -r 42132:50208 --fixcsum diff --git a/MAINTAINERS b/MAINTAINERS index 462bfb7f5591..096b584e7fed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3398,6 +3398,7 @@ L: openwrt-devel@lists.openwrt.org (subscribers-only) S: Supported F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml F: drivers/net/dsa/b53/* +F: include/linux/dsa/brcm.h F: include/linux/platform_data/b53.h BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE @@ -3623,6 +3624,7 @@ S: Supported F: Documentation/devicetree/bindings/net/brcm,bcmgenet.txt F: Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt F: drivers/net/ethernet/broadcom/genet/ +F: drivers/net/ethernet/broadcom/unimac.h F: drivers/net/mdio/mdio-bcm-unimac.c F: include/linux/platform_data/bcmgenet.h F: include/linux/platform_data/mdio-bcm-unimac.h @@ -3656,6 +3658,15 @@ N: bcm88312 N: hr2 N: stingray +BROADCOM IPROC GBIT ETHERNET DRIVER +M: RafaÅ‚ MiÅ‚ecki <rafal@milecki.pl> +M: bcm-kernel-feedback-list@broadcom.com +L: netdev@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/net/brcm,amac.txt +F: drivers/net/ethernet/broadcom/bgmac* +F: drivers/net/ethernet/broadcom/unimac.h + BROADCOM KONA GPIO DRIVER M: Ray Jui <rjui@broadcom.com> L: bcm-kernel-feedback-list@broadcom.com @@ -3735,6 +3746,7 @@ L: bcm-kernel-feedback-list@broadcom.com L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/bcmsysport.* +F: drivers/net/ethernet/broadcom/unimac.h BROADCOM TG3 GIGABIT ETHERNET DRIVER M: Siva Reddy Kallam <siva.kallam@broadcom.com> @@ -3929,8 +3941,10 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git F: Documentation/devicetree/bindings/net/can/ F: drivers/net/can/ +F: include/linux/can/bittiming.h F: include/linux/can/dev.h F: include/linux/can/led.h +F: include/linux/can/length.h F: include/linux/can/platform/ F: include/linux/can/rx-offload.h F: include/uapi/linux/can/error.h @@ -3946,6 +3960,7 @@ W: https://github.com/linux-can T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git F: Documentation/networking/can.rst +F: include/linux/can/can-ml.h F: include/linux/can/core.h F: include/linux/can/skb.h F: include/net/netns/can.h @@ -17834,7 +17849,7 @@ M: Dan Murphy <dmurphy@ti.com> L: linux-can@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/net/can/tcan4x5x.txt -F: drivers/net/can/m_can/tcan4x5x.c +F: drivers/net/can/m_can/tcan4x5x* TI TRF7970A NFC DRIVER M: Mark Greer <mgreer@animalcreek.com> diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index b8e6acdf932e..8af978bd0000 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -840,6 +840,15 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev) endpoint_desc.id = endpoint2.id; endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev); + /* + * We know that the device has an endpoint because we verified by + * interrogating the firmware. This is the case when the device was not + * yet discovered by the fsl-mc bus, thus the lookup returned NULL. + * Differentiate this case by returning EPROBE_DEFER. + */ + if (!endpoint) + return ERR_PTR(-EPROBE_DEFER); + return endpoint; } EXPORT_SYMBOL_GPL(fsl_mc_get_endpoint); diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index 85de5f96c02b..0965d136def3 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -658,7 +658,6 @@ static int bareudp_newlink(struct net *net, struct net_device *dev, struct netlink_ext_ack *extack) { struct bareudp_conf conf; - LIST_HEAD(list_kill); int err; err = bareudp2info(data, &conf, extack); @@ -676,8 +675,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev, return 0; err_unconfig: - bareudp_dellink(dev, &list_kill); - unregister_netdevice_many(&list_kill); + bareudp_dellink(dev, NULL); return err; } @@ -729,7 +727,6 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name, { struct nlattr *tb[IFLA_MAX + 1]; struct net_device *dev; - LIST_HEAD(list_kill); int err; memset(tb, 0, sizeof(tb)); @@ -753,8 +750,7 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name, return dev; err: - bareudp_dellink(dev, &list_kill); - unregister_netdevice_many(&list_kill); + bareudp_dellink(dev, NULL); return ERR_PTR(err); } EXPORT_SYMBOL_GPL(bareudp_dev_create); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5fe5232cc3f3..ad5192ee1845 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1922,6 +1922,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, goto err_unregister; } + bond_lower_state_changed(new_slave); + res = bond_sysfs_slave_add(new_slave); if (res) { slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res); diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 22164300122d..a2b4463d8480 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -7,12 +7,7 @@ obj-$(CONFIG_CAN_VCAN) += vcan.o obj-$(CONFIG_CAN_VXCAN) += vxcan.o obj-$(CONFIG_CAN_SLCAN) += slcan.o -obj-$(CONFIG_CAN_DEV) += can-dev.o -can-dev-y += dev.o -can-dev-y += rx-offload.o - -can-dev-$(CONFIG_CAN_LEDS) += led.o - +obj-y += dev/ obj-y += rcar/ obj-y += spi/ obj-y += usb/ diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 5284f0ab3b06..9ad9b39f480e 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -484,7 +484,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev) stats->tx_bytes += cf->len; /* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */ - can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv)); + can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv), 0); /* * we have to stop the queue and deliver all messages in case @@ -856,7 +856,7 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr) if (likely(reg_msr & AT91_MSR_MRDY && ~reg_msr & AT91_MSR_MABT)) { /* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */ - can_get_echo_skb(dev, mb - get_mb_tx_first(priv)); + can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL); dev->stats.tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); } diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 63f48b016ecd..ef474bae47a1 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -476,7 +476,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb, */ c_can_setup_tx_object(dev, IF_TX, frame, idx); priv->dlc[idx] = frame->len; - can_put_echo_skb(skb, dev, idx); + can_put_echo_skb(skb, dev, idx, 0); /* Update the active bits */ atomic_add((1 << idx), &priv->tx_active); @@ -733,7 +733,7 @@ static void c_can_do_tx(struct net_device *dev) pend &= ~(1 << idx); obj = idx + C_CAN_MSG_OBJ_TX_FIRST; c_can_inval_tx_object(dev, IF_RX, obj); - can_get_echo_skb(dev, idx); + can_get_echo_skb(dev, idx, NULL); bytes += priv->dlc[idx]; pkts++; } diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index 8d9f332c35e0..f8a130f594e2 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -702,8 +702,8 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o) stats->tx_bytes += cf->len; stats->tx_packets++; - can_put_echo_skb(priv->tx_skb, dev, 0); - can_get_echo_skb(dev, 0); + can_put_echo_skb(priv->tx_skb, dev, 0, 0); + can_get_echo_skb(dev, 0, NULL); priv->tx_skb = NULL; netif_wake_queue(dev); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c deleted file mode 100644 index 3486704c8a95..000000000000 --- a/drivers/net/can/dev.c +++ /dev/null @@ -1,1338 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix - * Copyright (C) 2006 Andrey Volkov, Varma Electronics - * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/workqueue.h> -#include <linux/can.h> -#include <linux/can/can-ml.h> -#include <linux/can/dev.h> -#include <linux/can/skb.h> -#include <linux/can/netlink.h> -#include <linux/can/led.h> -#include <linux/of.h> -#include <net/rtnetlink.h> - -#define MOD_DESC "CAN device driver interface" - -MODULE_DESCRIPTION(MOD_DESC); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>"); - -/* CAN DLC to real data length conversion helpers */ - -static const u8 dlc2len[] = {0, 1, 2, 3, 4, 5, 6, 7, - 8, 12, 16, 20, 24, 32, 48, 64}; - -/* get data length from raw data length code (DLC) */ -u8 can_fd_dlc2len(u8 dlc) -{ - return dlc2len[dlc & 0x0F]; -} -EXPORT_SYMBOL_GPL(can_fd_dlc2len); - -static const u8 len2dlc[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */ - 9, 9, 9, 9, /* 9 - 12 */ - 10, 10, 10, 10, /* 13 - 16 */ - 11, 11, 11, 11, /* 17 - 20 */ - 12, 12, 12, 12, /* 21 - 24 */ - 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */ - 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */ - 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */ - 15, 15, 15, 15, 15, 15, 15, 15, /* 49 - 56 */ - 15, 15, 15, 15, 15, 15, 15, 15}; /* 57 - 64 */ - -/* map the sanitized data length to an appropriate data length code */ -u8 can_fd_len2dlc(u8 len) -{ - if (unlikely(len > 64)) - return 0xF; - - return len2dlc[len]; -} -EXPORT_SYMBOL_GPL(can_fd_len2dlc); - -#ifdef CONFIG_CAN_CALC_BITTIMING -#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */ - -/* Bit-timing calculation derived from: - * - * Code based on LinCAN sources and H8S2638 project - * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz - * Copyright 2005 Stanislav Marek - * email: pisa@cmp.felk.cvut.cz - * - * Calculates proper bit-timing parameters for a specified bit-rate - * and sample-point, which can then be used to set the bit-timing - * registers of the CAN controller. You can find more information - * in the header file linux/can/netlink.h. - */ -static int -can_update_sample_point(const struct can_bittiming_const *btc, - unsigned int sample_point_nominal, unsigned int tseg, - unsigned int *tseg1_ptr, unsigned int *tseg2_ptr, - unsigned int *sample_point_error_ptr) -{ - unsigned int sample_point_error, best_sample_point_error = UINT_MAX; - unsigned int sample_point, best_sample_point = 0; - unsigned int tseg1, tseg2; - int i; - - for (i = 0; i <= 1; i++) { - tseg2 = tseg + CAN_SYNC_SEG - - (sample_point_nominal * (tseg + CAN_SYNC_SEG)) / - 1000 - i; - tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max); - tseg1 = tseg - tseg2; - if (tseg1 > btc->tseg1_max) { - tseg1 = btc->tseg1_max; - tseg2 = tseg - tseg1; - } - - sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) / - (tseg + CAN_SYNC_SEG); - sample_point_error = abs(sample_point_nominal - sample_point); - - if (sample_point <= sample_point_nominal && - sample_point_error < best_sample_point_error) { - best_sample_point = sample_point; - best_sample_point_error = sample_point_error; - *tseg1_ptr = tseg1; - *tseg2_ptr = tseg2; - } - } - - if (sample_point_error_ptr) - *sample_point_error_ptr = best_sample_point_error; - - return best_sample_point; -} - -static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, - const struct can_bittiming_const *btc) -{ - struct can_priv *priv = netdev_priv(dev); - unsigned int bitrate; /* current bitrate */ - unsigned int bitrate_error; /* difference between current and nominal value */ - unsigned int best_bitrate_error = UINT_MAX; - unsigned int sample_point_error; /* difference between current and nominal value */ - unsigned int best_sample_point_error = UINT_MAX; - unsigned int sample_point_nominal; /* nominal sample point */ - unsigned int best_tseg = 0; /* current best value for tseg */ - unsigned int best_brp = 0; /* current best value for brp */ - unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; - u64 v64; - - /* Use CiA recommended sample points */ - if (bt->sample_point) { - sample_point_nominal = bt->sample_point; - } else { - if (bt->bitrate > 800000) - sample_point_nominal = 750; - else if (bt->bitrate > 500000) - sample_point_nominal = 800; - else - sample_point_nominal = 875; - } - - /* tseg even = round down, odd = round up */ - for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1; - tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) { - tsegall = CAN_SYNC_SEG + tseg / 2; - - /* Compute all possible tseg choices (tseg=tseg1+tseg2) */ - brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; - - /* choose brp step which is possible in system */ - brp = (brp / btc->brp_inc) * btc->brp_inc; - if (brp < btc->brp_min || brp > btc->brp_max) - continue; - - bitrate = priv->clock.freq / (brp * tsegall); - bitrate_error = abs(bt->bitrate - bitrate); - - /* tseg brp biterror */ - if (bitrate_error > best_bitrate_error) - continue; - - /* reset sample point error if we have a better bitrate */ - if (bitrate_error < best_bitrate_error) - best_sample_point_error = UINT_MAX; - - can_update_sample_point(btc, sample_point_nominal, tseg / 2, - &tseg1, &tseg2, &sample_point_error); - if (sample_point_error > best_sample_point_error) - continue; - - best_sample_point_error = sample_point_error; - best_bitrate_error = bitrate_error; - best_tseg = tseg / 2; - best_brp = brp; - - if (bitrate_error == 0 && sample_point_error == 0) - break; - } - - if (best_bitrate_error) { - /* Error in one-tenth of a percent */ - v64 = (u64)best_bitrate_error * 1000; - do_div(v64, bt->bitrate); - bitrate_error = (u32)v64; - if (bitrate_error > CAN_CALC_MAX_ERROR) { - netdev_err(dev, - "bitrate error %d.%d%% too high\n", - bitrate_error / 10, bitrate_error % 10); - return -EDOM; - } - netdev_warn(dev, "bitrate error %d.%d%%\n", - bitrate_error / 10, bitrate_error % 10); - } - - /* real sample point */ - bt->sample_point = can_update_sample_point(btc, sample_point_nominal, - best_tseg, &tseg1, &tseg2, - NULL); - - v64 = (u64)best_brp * 1000 * 1000 * 1000; - do_div(v64, priv->clock.freq); - bt->tq = (u32)v64; - bt->prop_seg = tseg1 / 2; - bt->phase_seg1 = tseg1 - bt->prop_seg; - bt->phase_seg2 = tseg2; - - /* check for sjw user settings */ - if (!bt->sjw || !btc->sjw_max) { - bt->sjw = 1; - } else { - /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */ - if (bt->sjw > btc->sjw_max) - bt->sjw = btc->sjw_max; - /* bt->sjw must not be higher than tseg2 */ - if (tseg2 < bt->sjw) - bt->sjw = tseg2; - } - - bt->brp = best_brp; - - /* real bitrate */ - bt->bitrate = priv->clock.freq / - (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2)); - - return 0; -} -#else /* !CONFIG_CAN_CALC_BITTIMING */ -static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, - const struct can_bittiming_const *btc) -{ - netdev_err(dev, "bit-timing calculation not available\n"); - return -EINVAL; -} -#endif /* CONFIG_CAN_CALC_BITTIMING */ - -/* Checks the validity of the specified bit-timing parameters prop_seg, - * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate - * prescaler value brp. You can find more information in the header - * file linux/can/netlink.h. - */ -static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt, - const struct can_bittiming_const *btc) -{ - struct can_priv *priv = netdev_priv(dev); - int tseg1, alltseg; - u64 brp64; - - tseg1 = bt->prop_seg + bt->phase_seg1; - if (!bt->sjw) - bt->sjw = 1; - if (bt->sjw > btc->sjw_max || - tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max || - bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max) - return -ERANGE; - - brp64 = (u64)priv->clock.freq * (u64)bt->tq; - if (btc->brp_inc > 1) - do_div(brp64, btc->brp_inc); - brp64 += 500000000UL - 1; - do_div(brp64, 1000000000UL); /* the practicable BRP */ - if (btc->brp_inc > 1) - brp64 *= btc->brp_inc; - bt->brp = (u32)brp64; - - if (bt->brp < btc->brp_min || bt->brp > btc->brp_max) - return -EINVAL; - - alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1; - bt->bitrate = priv->clock.freq / (bt->brp * alltseg); - bt->sample_point = ((tseg1 + 1) * 1000) / alltseg; - - return 0; -} - -/* Checks the validity of predefined bitrate settings */ -static int -can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt, - const u32 *bitrate_const, - const unsigned int bitrate_const_cnt) -{ - struct can_priv *priv = netdev_priv(dev); - unsigned int i; - - for (i = 0; i < bitrate_const_cnt; i++) { - if (bt->bitrate == bitrate_const[i]) - break; - } - - if (i >= priv->bitrate_const_cnt) - return -EINVAL; - - return 0; -} - -static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt, - const struct can_bittiming_const *btc, - const u32 *bitrate_const, - const unsigned int bitrate_const_cnt) -{ - int err; - - /* Depending on the given can_bittiming parameter structure the CAN - * timing parameters are calculated based on the provided bitrate OR - * alternatively the CAN timing parameters (tq, prop_seg, etc.) are - * provided directly which are then checked and fixed up. - */ - if (!bt->tq && bt->bitrate && btc) - err = can_calc_bittiming(dev, bt, btc); - else if (bt->tq && !bt->bitrate && btc) - err = can_fixup_bittiming(dev, bt, btc); - else if (!bt->tq && bt->bitrate && bitrate_const) - err = can_validate_bitrate(dev, bt, bitrate_const, - bitrate_const_cnt); - else - err = -EINVAL; - - return err; -} - -static void can_update_state_error_stats(struct net_device *dev, - enum can_state new_state) -{ - struct can_priv *priv = netdev_priv(dev); - - if (new_state <= priv->state) - return; - - switch (new_state) { - case CAN_STATE_ERROR_WARNING: - priv->can_stats.error_warning++; - break; - case CAN_STATE_ERROR_PASSIVE: - priv->can_stats.error_passive++; - break; - case CAN_STATE_BUS_OFF: - priv->can_stats.bus_off++; - break; - default: - break; - } -} - -static int can_tx_state_to_frame(struct net_device *dev, enum can_state state) -{ - switch (state) { - case CAN_STATE_ERROR_ACTIVE: - return CAN_ERR_CRTL_ACTIVE; - case CAN_STATE_ERROR_WARNING: - return CAN_ERR_CRTL_TX_WARNING; - case CAN_STATE_ERROR_PASSIVE: - return CAN_ERR_CRTL_TX_PASSIVE; - default: - return 0; - } -} - -static int can_rx_state_to_frame(struct net_device *dev, enum can_state state) -{ - switch (state) { - case CAN_STATE_ERROR_ACTIVE: - return CAN_ERR_CRTL_ACTIVE; - case CAN_STATE_ERROR_WARNING: - return CAN_ERR_CRTL_RX_WARNING; - case CAN_STATE_ERROR_PASSIVE: - return CAN_ERR_CRTL_RX_PASSIVE; - default: - return 0; - } -} - -static const char *can_get_state_str(const enum can_state state) -{ - switch (state) { - case CAN_STATE_ERROR_ACTIVE: - return "Error Active"; - case CAN_STATE_ERROR_WARNING: - return "Error Warning"; - case CAN_STATE_ERROR_PASSIVE: - return "Error Passive"; - case CAN_STATE_BUS_OFF: - return "Bus Off"; - case CAN_STATE_STOPPED: - return "Stopped"; - case CAN_STATE_SLEEPING: - return "Sleeping"; - default: - return "<unknown>"; - } - - return "<unknown>"; -} - -void can_change_state(struct net_device *dev, struct can_frame *cf, - enum can_state tx_state, enum can_state rx_state) -{ - struct can_priv *priv = netdev_priv(dev); - enum can_state new_state = max(tx_state, rx_state); - - if (unlikely(new_state == priv->state)) { - netdev_warn(dev, "%s: oops, state did not change", __func__); - return; - } - - netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n", - can_get_state_str(priv->state), priv->state, - can_get_state_str(new_state), new_state); - - can_update_state_error_stats(dev, new_state); - priv->state = new_state; - - if (!cf) - return; - - if (unlikely(new_state == CAN_STATE_BUS_OFF)) { - cf->can_id |= CAN_ERR_BUSOFF; - return; - } - - cf->can_id |= CAN_ERR_CRTL; - cf->data[1] |= tx_state >= rx_state ? - can_tx_state_to_frame(dev, tx_state) : 0; - cf->data[1] |= tx_state <= rx_state ? - can_rx_state_to_frame(dev, rx_state) : 0; -} -EXPORT_SYMBOL_GPL(can_change_state); - -/* Local echo of CAN messages - * - * CAN network devices *should* support a local echo functionality - * (see Documentation/networking/can.rst). To test the handling of CAN - * interfaces that do not support the local echo both driver types are - * implemented. In the case that the driver does not support the echo - * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core - * to perform the echo as a fallback solution. - */ -static void can_flush_echo_skb(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - struct net_device_stats *stats = &dev->stats; - int i; - - for (i = 0; i < priv->echo_skb_max; i++) { - if (priv->echo_skb[i]) { - kfree_skb(priv->echo_skb[i]); - priv->echo_skb[i] = NULL; - stats->tx_dropped++; - stats->tx_aborted_errors++; - } - } -} - -/* Put the skb on the stack to be looped backed locally lateron - * - * The function is typically called in the start_xmit function - * of the device driver. The driver must protect access to - * priv->echo_skb, if necessary. - */ -int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, - unsigned int idx) -{ - struct can_priv *priv = netdev_priv(dev); - - BUG_ON(idx >= priv->echo_skb_max); - - /* check flag whether this packet has to be looped back */ - if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK || - (skb->protocol != htons(ETH_P_CAN) && - skb->protocol != htons(ETH_P_CANFD))) { - kfree_skb(skb); - return 0; - } - - if (!priv->echo_skb[idx]) { - skb = can_create_echo_skb(skb); - if (!skb) - return -ENOMEM; - - /* make settings for echo to reduce code in irq context */ - skb->pkt_type = PACKET_BROADCAST; - skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->dev = dev; - - /* save this skb for tx interrupt echo handling */ - priv->echo_skb[idx] = skb; - } else { - /* locking problem with netif_stop_queue() ?? */ - netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx); - kfree_skb(skb); - return -EBUSY; - } - - return 0; -} -EXPORT_SYMBOL_GPL(can_put_echo_skb); - -struct sk_buff * -__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr) -{ - struct can_priv *priv = netdev_priv(dev); - - if (idx >= priv->echo_skb_max) { - netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", - __func__, idx, priv->echo_skb_max); - return NULL; - } - - if (priv->echo_skb[idx]) { - /* Using "struct canfd_frame::len" for the frame - * length is supported on both CAN and CANFD frames. - */ - struct sk_buff *skb = priv->echo_skb[idx]; - struct canfd_frame *cf = (struct canfd_frame *)skb->data; - - /* get the real payload length for netdev statistics */ - if (cf->can_id & CAN_RTR_FLAG) - *len_ptr = 0; - else - *len_ptr = cf->len; - - priv->echo_skb[idx] = NULL; - - return skb; - } - - return NULL; -} - -/* Get the skb from the stack and loop it back locally - * - * The function is typically called when the TX done interrupt - * is handled in the device driver. The driver must protect - * access to priv->echo_skb, if necessary. - */ -unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx) -{ - struct sk_buff *skb; - u8 len; - - skb = __can_get_echo_skb(dev, idx, &len); - if (!skb) - return 0; - - skb_get(skb); - if (netif_rx(skb) == NET_RX_SUCCESS) - dev_consume_skb_any(skb); - else - dev_kfree_skb_any(skb); - - return len; -} -EXPORT_SYMBOL_GPL(can_get_echo_skb); - -/* Remove the skb from the stack and free it. - * - * The function is typically called when TX failed. - */ -void can_free_echo_skb(struct net_device *dev, unsigned int idx) -{ - struct can_priv *priv = netdev_priv(dev); - - BUG_ON(idx >= priv->echo_skb_max); - - if (priv->echo_skb[idx]) { - dev_kfree_skb_any(priv->echo_skb[idx]); - priv->echo_skb[idx] = NULL; - } -} -EXPORT_SYMBOL_GPL(can_free_echo_skb); - -/* CAN device restart for bus-off recovery */ -static void can_restart(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - struct net_device_stats *stats = &dev->stats; - struct sk_buff *skb; - struct can_frame *cf; - int err; - - BUG_ON(netif_carrier_ok(dev)); - - /* No synchronization needed because the device is bus-off and - * no messages can come in or go out. - */ - can_flush_echo_skb(dev); - - /* send restart message upstream */ - skb = alloc_can_err_skb(dev, &cf); - if (!skb) - goto restart; - - cf->can_id |= CAN_ERR_RESTARTED; - - netif_rx_ni(skb); - - stats->rx_packets++; - stats->rx_bytes += cf->len; - -restart: - netdev_dbg(dev, "restarted\n"); - priv->can_stats.restarts++; - - /* Now restart the device */ - err = priv->do_set_mode(dev, CAN_MODE_START); - - netif_carrier_on(dev); - if (err) - netdev_err(dev, "Error %d during restart", err); -} - -static void can_restart_work(struct work_struct *work) -{ - struct delayed_work *dwork = to_delayed_work(work); - struct can_priv *priv = container_of(dwork, struct can_priv, - restart_work); - - can_restart(priv->dev); -} - -int can_restart_now(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - /* A manual restart is only permitted if automatic restart is - * disabled and the device is in the bus-off state - */ - if (priv->restart_ms) - return -EINVAL; - if (priv->state != CAN_STATE_BUS_OFF) - return -EBUSY; - - cancel_delayed_work_sync(&priv->restart_work); - can_restart(dev); - - return 0; -} - -/* CAN bus-off - * - * This functions should be called when the device goes bus-off to - * tell the netif layer that no more packets can be sent or received. - * If enabled, a timer is started to trigger bus-off recovery. - */ -void can_bus_off(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - if (priv->restart_ms) - netdev_info(dev, "bus-off, scheduling restart in %d ms\n", - priv->restart_ms); - else - netdev_info(dev, "bus-off\n"); - - netif_carrier_off(dev); - - if (priv->restart_ms) - schedule_delayed_work(&priv->restart_work, - msecs_to_jiffies(priv->restart_ms)); -} -EXPORT_SYMBOL_GPL(can_bus_off); - -static void can_setup(struct net_device *dev) -{ - dev->type = ARPHRD_CAN; - dev->mtu = CAN_MTU; - dev->hard_header_len = 0; - dev->addr_len = 0; - dev->tx_queue_len = 10; - - /* New-style flags. */ - dev->flags = IFF_NOARP; - dev->features = NETIF_F_HW_CSUM; -} - -struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) -{ - struct sk_buff *skb; - - skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) + - sizeof(struct can_frame)); - if (unlikely(!skb)) - return NULL; - - skb->protocol = htons(ETH_P_CAN); - skb->pkt_type = PACKET_BROADCAST; - skb->ip_summed = CHECKSUM_UNNECESSARY; - - skb_reset_mac_header(skb); - skb_reset_network_header(skb); - skb_reset_transport_header(skb); - - can_skb_reserve(skb); - can_skb_prv(skb)->ifindex = dev->ifindex; - can_skb_prv(skb)->skbcnt = 0; - - *cf = skb_put_zero(skb, sizeof(struct can_frame)); - - return skb; -} -EXPORT_SYMBOL_GPL(alloc_can_skb); - -struct sk_buff *alloc_canfd_skb(struct net_device *dev, - struct canfd_frame **cfd) -{ - struct sk_buff *skb; - - skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) + - sizeof(struct canfd_frame)); - if (unlikely(!skb)) - return NULL; - - skb->protocol = htons(ETH_P_CANFD); - skb->pkt_type = PACKET_BROADCAST; - skb->ip_summed = CHECKSUM_UNNECESSARY; - - skb_reset_mac_header(skb); - skb_reset_network_header(skb); - skb_reset_transport_header(skb); - - can_skb_reserve(skb); - can_skb_prv(skb)->ifindex = dev->ifindex; - can_skb_prv(skb)->skbcnt = 0; - - *cfd = skb_put_zero(skb, sizeof(struct canfd_frame)); - - return skb; -} -EXPORT_SYMBOL_GPL(alloc_canfd_skb); - -struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf) -{ - struct sk_buff *skb; - - skb = alloc_can_skb(dev, cf); - if (unlikely(!skb)) - return NULL; - - (*cf)->can_id = CAN_ERR_FLAG; - (*cf)->len = CAN_ERR_DLC; - - return skb; -} -EXPORT_SYMBOL_GPL(alloc_can_err_skb); - -/* Allocate and setup space for the CAN network device */ -struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, - unsigned int txqs, unsigned int rxqs) -{ - struct net_device *dev; - struct can_priv *priv; - int size; - - /* We put the driver's priv, the CAN mid layer priv and the - * echo skb into the netdevice's priv. The memory layout for - * the netdev_priv is like this: - * - * +-------------------------+ - * | driver's priv | - * +-------------------------+ - * | struct can_ml_priv | - * +-------------------------+ - * | array of struct sk_buff | - * +-------------------------+ - */ - - size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv); - - if (echo_skb_max) - size = ALIGN(size, sizeof(struct sk_buff *)) + - echo_skb_max * sizeof(struct sk_buff *); - - dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup, - txqs, rxqs); - if (!dev) - return NULL; - - priv = netdev_priv(dev); - priv->dev = dev; - - dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN); - - if (echo_skb_max) { - priv->echo_skb_max = echo_skb_max; - priv->echo_skb = (void *)priv + - (size - echo_skb_max * sizeof(struct sk_buff *)); - } - - priv->state = CAN_STATE_STOPPED; - - INIT_DELAYED_WORK(&priv->restart_work, can_restart_work); - - return dev; -} -EXPORT_SYMBOL_GPL(alloc_candev_mqs); - -/* Free space of the CAN network device */ -void free_candev(struct net_device *dev) -{ - free_netdev(dev); -} -EXPORT_SYMBOL_GPL(free_candev); - -/* changing MTU and control mode for CAN/CANFD devices */ -int can_change_mtu(struct net_device *dev, int new_mtu) -{ - struct can_priv *priv = netdev_priv(dev); - - /* Do not allow changing the MTU while running */ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* allow change of MTU according to the CANFD ability of the device */ - switch (new_mtu) { - case CAN_MTU: - /* 'CANFD-only' controllers can not switch to CAN_MTU */ - if (priv->ctrlmode_static & CAN_CTRLMODE_FD) - return -EINVAL; - - priv->ctrlmode &= ~CAN_CTRLMODE_FD; - break; - - case CANFD_MTU: - /* check for potential CANFD ability */ - if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) && - !(priv->ctrlmode_static & CAN_CTRLMODE_FD)) - return -EINVAL; - - priv->ctrlmode |= CAN_CTRLMODE_FD; - break; - - default: - return -EINVAL; - } - - dev->mtu = new_mtu; - return 0; -} -EXPORT_SYMBOL_GPL(can_change_mtu); - -/* Common open function when the device gets opened. - * - * This function should be called in the open function of the device - * driver. - */ -int open_candev(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - if (!priv->bittiming.bitrate) { - netdev_err(dev, "bit-timing not yet defined\n"); - return -EINVAL; - } - - /* For CAN FD the data bitrate has to be >= the arbitration bitrate */ - if ((priv->ctrlmode & CAN_CTRLMODE_FD) && - (!priv->data_bittiming.bitrate || - priv->data_bittiming.bitrate < priv->bittiming.bitrate)) { - netdev_err(dev, "incorrect/missing data bit-timing\n"); - return -EINVAL; - } - - /* Switch carrier on if device was stopped while in bus-off state */ - if (!netif_carrier_ok(dev)) - netif_carrier_on(dev); - - return 0; -} -EXPORT_SYMBOL_GPL(open_candev); - -#ifdef CONFIG_OF -/* Common function that can be used to understand the limitation of - * a transceiver when it provides no means to determine these limitations - * at runtime. - */ -void of_can_transceiver(struct net_device *dev) -{ - struct device_node *dn; - struct can_priv *priv = netdev_priv(dev); - struct device_node *np = dev->dev.parent->of_node; - int ret; - - dn = of_get_child_by_name(np, "can-transceiver"); - if (!dn) - return; - - ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max); - of_node_put(dn); - if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max)) - netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n"); -} -EXPORT_SYMBOL_GPL(of_can_transceiver); -#endif - -/* Common close function for cleanup before the device gets closed. - * - * This function should be called in the close function of the device - * driver. - */ -void close_candev(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - cancel_delayed_work_sync(&priv->restart_work); - can_flush_echo_skb(dev); -} -EXPORT_SYMBOL_GPL(close_candev); - -/* CAN netlink interface */ -static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = { - [IFLA_CAN_STATE] = { .type = NLA_U32 }, - [IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) }, - [IFLA_CAN_RESTART_MS] = { .type = NLA_U32 }, - [IFLA_CAN_RESTART] = { .type = NLA_U32 }, - [IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) }, - [IFLA_CAN_BITTIMING_CONST] - = { .len = sizeof(struct can_bittiming_const) }, - [IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) }, - [IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) }, - [IFLA_CAN_DATA_BITTIMING] - = { .len = sizeof(struct can_bittiming) }, - [IFLA_CAN_DATA_BITTIMING_CONST] - = { .len = sizeof(struct can_bittiming_const) }, - [IFLA_CAN_TERMINATION] = { .type = NLA_U16 }, -}; - -static int can_validate(struct nlattr *tb[], struct nlattr *data[], - struct netlink_ext_ack *extack) -{ - bool is_can_fd = false; - - /* Make sure that valid CAN FD configurations always consist of - * - nominal/arbitration bittiming - * - data bittiming - * - control mode with CAN_CTRLMODE_FD set - */ - - if (!data) - return 0; - - if (data[IFLA_CAN_CTRLMODE]) { - struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]); - - is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD; - } - - if (is_can_fd) { - if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING]) - return -EOPNOTSUPP; - } - - if (data[IFLA_CAN_DATA_BITTIMING]) { - if (!is_can_fd || !data[IFLA_CAN_BITTIMING]) - return -EOPNOTSUPP; - } - - return 0; -} - -static int can_changelink(struct net_device *dev, struct nlattr *tb[], - struct nlattr *data[], - struct netlink_ext_ack *extack) -{ - struct can_priv *priv = netdev_priv(dev); - int err; - - /* We need synchronization with dev->stop() */ - ASSERT_RTNL(); - - if (data[IFLA_CAN_BITTIMING]) { - struct can_bittiming bt; - - /* Do not allow changing bittiming while running */ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Calculate bittiming parameters based on - * bittiming_const if set, otherwise pass bitrate - * directly via do_set_bitrate(). Bail out if neither - * is given. - */ - if (!priv->bittiming_const && !priv->do_set_bittiming) - return -EOPNOTSUPP; - - memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt)); - err = can_get_bittiming(dev, &bt, - priv->bittiming_const, - priv->bitrate_const, - priv->bitrate_const_cnt); - if (err) - return err; - - if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) { - netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n", - priv->bitrate_max); - return -EINVAL; - } - - memcpy(&priv->bittiming, &bt, sizeof(bt)); - - if (priv->do_set_bittiming) { - /* Finally, set the bit-timing registers */ - err = priv->do_set_bittiming(dev); - if (err) - return err; - } - } - - if (data[IFLA_CAN_CTRLMODE]) { - struct can_ctrlmode *cm; - u32 ctrlstatic; - u32 maskedflags; - - /* Do not allow changing controller mode while running */ - if (dev->flags & IFF_UP) - return -EBUSY; - cm = nla_data(data[IFLA_CAN_CTRLMODE]); - ctrlstatic = priv->ctrlmode_static; - maskedflags = cm->flags & cm->mask; - - /* check whether provided bits are allowed to be passed */ - if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic)) - return -EOPNOTSUPP; - - /* do not check for static fd-non-iso if 'fd' is disabled */ - if (!(maskedflags & CAN_CTRLMODE_FD)) - ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO; - - /* make sure static options are provided by configuration */ - if ((maskedflags & ctrlstatic) != ctrlstatic) - return -EOPNOTSUPP; - - /* clear bits to be modified and copy the flag values */ - priv->ctrlmode &= ~cm->mask; - priv->ctrlmode |= maskedflags; - - /* CAN_CTRLMODE_FD can only be set when driver supports FD */ - if (priv->ctrlmode & CAN_CTRLMODE_FD) - dev->mtu = CANFD_MTU; - else - dev->mtu = CAN_MTU; - } - - if (data[IFLA_CAN_RESTART_MS]) { - /* Do not allow changing restart delay while running */ - if (dev->flags & IFF_UP) - return -EBUSY; - priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]); - } - - if (data[IFLA_CAN_RESTART]) { - /* Do not allow a restart while not running */ - if (!(dev->flags & IFF_UP)) - return -EINVAL; - err = can_restart_now(dev); - if (err) - return err; - } - - if (data[IFLA_CAN_DATA_BITTIMING]) { - struct can_bittiming dbt; - - /* Do not allow changing bittiming while running */ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Calculate bittiming parameters based on - * data_bittiming_const if set, otherwise pass bitrate - * directly via do_set_bitrate(). Bail out if neither - * is given. - */ - if (!priv->data_bittiming_const && !priv->do_set_data_bittiming) - return -EOPNOTSUPP; - - memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]), - sizeof(dbt)); - err = can_get_bittiming(dev, &dbt, - priv->data_bittiming_const, - priv->data_bitrate_const, - priv->data_bitrate_const_cnt); - if (err) - return err; - - if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) { - netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n", - priv->bitrate_max); - return -EINVAL; - } - - memcpy(&priv->data_bittiming, &dbt, sizeof(dbt)); - - if (priv->do_set_data_bittiming) { - /* Finally, set the bit-timing registers */ - err = priv->do_set_data_bittiming(dev); - if (err) - return err; - } - } - - if (data[IFLA_CAN_TERMINATION]) { - const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]); - const unsigned int num_term = priv->termination_const_cnt; - unsigned int i; - - if (!priv->do_set_termination) - return -EOPNOTSUPP; - - /* check whether given value is supported by the interface */ - for (i = 0; i < num_term; i++) { - if (termval == priv->termination_const[i]) - break; - } - if (i >= num_term) - return -EINVAL; - - /* Finally, set the termination value */ - err = priv->do_set_termination(dev, termval); - if (err) - return err; - - priv->termination = termval; - } - - return 0; -} - -static size_t can_get_size(const struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - size_t size = 0; - - if (priv->bittiming.bitrate) /* IFLA_CAN_BITTIMING */ - size += nla_total_size(sizeof(struct can_bittiming)); - if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ - size += nla_total_size(sizeof(struct can_bittiming_const)); - size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */ - size += nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ - size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */ - size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ - if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */ - size += nla_total_size(sizeof(struct can_berr_counter)); - if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */ - size += nla_total_size(sizeof(struct can_bittiming)); - if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */ - size += nla_total_size(sizeof(struct can_bittiming_const)); - if (priv->termination_const) { - size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */ - size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */ - priv->termination_const_cnt); - } - if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */ - size += nla_total_size(sizeof(*priv->bitrate_const) * - priv->bitrate_const_cnt); - if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */ - size += nla_total_size(sizeof(*priv->data_bitrate_const) * - priv->data_bitrate_const_cnt); - size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */ - - return size; -} - -static int can_fill_info(struct sk_buff *skb, const struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - struct can_ctrlmode cm = {.flags = priv->ctrlmode}; - struct can_berr_counter bec; - enum can_state state = priv->state; - - if (priv->do_get_state) - priv->do_get_state(dev, &state); - - if ((priv->bittiming.bitrate && - nla_put(skb, IFLA_CAN_BITTIMING, - sizeof(priv->bittiming), &priv->bittiming)) || - - (priv->bittiming_const && - nla_put(skb, IFLA_CAN_BITTIMING_CONST, - sizeof(*priv->bittiming_const), priv->bittiming_const)) || - - nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) || - nla_put_u32(skb, IFLA_CAN_STATE, state) || - nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) || - nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) || - - (priv->do_get_berr_counter && - !priv->do_get_berr_counter(dev, &bec) && - nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) || - - (priv->data_bittiming.bitrate && - nla_put(skb, IFLA_CAN_DATA_BITTIMING, - sizeof(priv->data_bittiming), &priv->data_bittiming)) || - - (priv->data_bittiming_const && - nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST, - sizeof(*priv->data_bittiming_const), - priv->data_bittiming_const)) || - - (priv->termination_const && - (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) || - nla_put(skb, IFLA_CAN_TERMINATION_CONST, - sizeof(*priv->termination_const) * - priv->termination_const_cnt, - priv->termination_const))) || - - (priv->bitrate_const && - nla_put(skb, IFLA_CAN_BITRATE_CONST, - sizeof(*priv->bitrate_const) * - priv->bitrate_const_cnt, - priv->bitrate_const)) || - - (priv->data_bitrate_const && - nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST, - sizeof(*priv->data_bitrate_const) * - priv->data_bitrate_const_cnt, - priv->data_bitrate_const)) || - - (nla_put(skb, IFLA_CAN_BITRATE_MAX, - sizeof(priv->bitrate_max), - &priv->bitrate_max)) - ) - - return -EMSGSIZE; - - return 0; -} - -static size_t can_get_xstats_size(const struct net_device *dev) -{ - return sizeof(struct can_device_stats); -} - -static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - if (nla_put(skb, IFLA_INFO_XSTATS, - sizeof(priv->can_stats), &priv->can_stats)) - goto nla_put_failure; - return 0; - -nla_put_failure: - return -EMSGSIZE; -} - -static int can_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], - struct netlink_ext_ack *extack) -{ - return -EOPNOTSUPP; -} - -static void can_dellink(struct net_device *dev, struct list_head *head) -{ -} - -static struct rtnl_link_ops can_link_ops __read_mostly = { - .kind = "can", - .maxtype = IFLA_CAN_MAX, - .policy = can_policy, - .setup = can_setup, - .validate = can_validate, - .newlink = can_newlink, - .changelink = can_changelink, - .dellink = can_dellink, - .get_size = can_get_size, - .fill_info = can_fill_info, - .get_xstats_size = can_get_xstats_size, - .fill_xstats = can_fill_xstats, -}; - -/* Register the CAN network device */ -int register_candev(struct net_device *dev) -{ - struct can_priv *priv = netdev_priv(dev); - - /* Ensure termination_const, termination_const_cnt and - * do_set_termination consistency. All must be either set or - * unset. - */ - if ((!priv->termination_const != !priv->termination_const_cnt) || - (!priv->termination_const != !priv->do_set_termination)) - return -EINVAL; - - if (!priv->bitrate_const != !priv->bitrate_const_cnt) - return -EINVAL; - - if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt) - return -EINVAL; - - dev->rtnl_link_ops = &can_link_ops; - netif_carrier_off(dev); - - return register_netdev(dev); -} -EXPORT_SYMBOL_GPL(register_candev); - -/* Unregister the CAN network device */ -void unregister_candev(struct net_device *dev) -{ - unregister_netdev(dev); -} -EXPORT_SYMBOL_GPL(unregister_candev); - -/* Test if a network device is a candev based device - * and return the can_priv* if so. - */ -struct can_priv *safe_candev_priv(struct net_device *dev) -{ - if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops) - return NULL; - - return netdev_priv(dev); -} -EXPORT_SYMBOL_GPL(safe_candev_priv); - -static __init int can_dev_init(void) -{ - int err; - - can_led_notifier_init(); - - err = rtnl_link_register(&can_link_ops); - if (!err) - pr_info(MOD_DESC "\n"); - - return err; -} -module_init(can_dev_init); - -static __exit void can_dev_exit(void) -{ - rtnl_link_unregister(&can_link_ops); - - can_led_notifier_exit(); -} -module_exit(can_dev_exit); - -MODULE_ALIAS_RTNL_LINK("can"); diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile new file mode 100644 index 000000000000..3e2e207861fc --- /dev/null +++ b/drivers/net/can/dev/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_CAN_DEV) += can-dev.o +can-dev-y += bittiming.o +can-dev-y += dev.o +can-dev-y += length.o +can-dev-y += netlink.o +can-dev-y += rx-offload.o +can-dev-y += skb.o + +can-dev-$(CONFIG_CAN_LEDS) += led.o diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c new file mode 100644 index 000000000000..f7fe226bb395 --- /dev/null +++ b/drivers/net/can/dev/bittiming.c @@ -0,0 +1,261 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix + * Copyright (C) 2006 Andrey Volkov, Varma Electronics + * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> + */ + +#include <linux/can/dev.h> + +#ifdef CONFIG_CAN_CALC_BITTIMING +#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */ + +/* Bit-timing calculation derived from: + * + * Code based on LinCAN sources and H8S2638 project + * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz + * Copyright 2005 Stanislav Marek + * email: pisa@cmp.felk.cvut.cz + * + * Calculates proper bit-timing parameters for a specified bit-rate + * and sample-point, which can then be used to set the bit-timing + * registers of the CAN controller. You can find more information + * in the header file linux/can/netlink.h. + */ +static int +can_update_sample_point(const struct can_bittiming_const *btc, + unsigned int sample_point_nominal, unsigned int tseg, + unsigned int *tseg1_ptr, unsigned int *tseg2_ptr, + unsigned int *sample_point_error_ptr) +{ + unsigned int sample_point_error, best_sample_point_error = UINT_MAX; + unsigned int sample_point, best_sample_point = 0; + unsigned int tseg1, tseg2; + int i; + + for (i = 0; i <= 1; i++) { + tseg2 = tseg + CAN_SYNC_SEG - + (sample_point_nominal * (tseg + CAN_SYNC_SEG)) / + 1000 - i; + tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max); + tseg1 = tseg - tseg2; + if (tseg1 > btc->tseg1_max) { + tseg1 = btc->tseg1_max; + tseg2 = tseg - tseg1; + } + + sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) / + (tseg + CAN_SYNC_SEG); + sample_point_error = abs(sample_point_nominal - sample_point); + + if (sample_point <= sample_point_nominal && + sample_point_error < best_sample_point_error) { + best_sample_point = sample_point; + best_sample_point_error = sample_point_error; + *tseg1_ptr = tseg1; + *tseg2_ptr = tseg2; + } + } + + if (sample_point_error_ptr) + *sample_point_error_ptr = best_sample_point_error; + + return best_sample_point; +} + +int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc) +{ + struct can_priv *priv = netdev_priv(dev); + unsigned int bitrate; /* current bitrate */ + unsigned int bitrate_error; /* difference between current and nominal value */ + unsigned int best_bitrate_error = UINT_MAX; + unsigned int sample_point_error; /* difference between current and nominal value */ + unsigned int best_sample_point_error = UINT_MAX; + unsigned int sample_point_nominal; /* nominal sample point */ + unsigned int best_tseg = 0; /* current best value for tseg */ + unsigned int best_brp = 0; /* current best value for brp */ + unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0; + u64 v64; + + /* Use CiA recommended sample points */ + if (bt->sample_point) { + sample_point_nominal = bt->sample_point; + } else { + if (bt->bitrate > 800000) + sample_point_nominal = 750; + else if (bt->bitrate > 500000) + sample_point_nominal = 800; + else + sample_point_nominal = 875; + } + + /* tseg even = round down, odd = round up */ + for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1; + tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) { + tsegall = CAN_SYNC_SEG + tseg / 2; + + /* Compute all possible tseg choices (tseg=tseg1+tseg2) */ + brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2; + + /* choose brp step which is possible in system */ + brp = (brp / btc->brp_inc) * btc->brp_inc; + if (brp < btc->brp_min || brp > btc->brp_max) + continue; + + bitrate = priv->clock.freq / (brp * tsegall); + bitrate_error = abs(bt->bitrate - bitrate); + + /* tseg brp biterror */ + if (bitrate_error > best_bitrate_error) + continue; + + /* reset sample point error if we have a better bitrate */ + if (bitrate_error < best_bitrate_error) + best_sample_point_error = UINT_MAX; + + can_update_sample_point(btc, sample_point_nominal, tseg / 2, + &tseg1, &tseg2, &sample_point_error); + if (sample_point_error > best_sample_point_error) + continue; + + best_sample_point_error = sample_point_error; + best_bitrate_error = bitrate_error; + best_tseg = tseg / 2; + best_brp = brp; + + if (bitrate_error == 0 && sample_point_error == 0) + break; + } + + if (best_bitrate_error) { + /* Error in one-tenth of a percent */ + v64 = (u64)best_bitrate_error * 1000; + do_div(v64, bt->bitrate); + bitrate_error = (u32)v64; + if (bitrate_error > CAN_CALC_MAX_ERROR) { + netdev_err(dev, + "bitrate error %d.%d%% too high\n", + bitrate_error / 10, bitrate_error % 10); + return -EDOM; + } + netdev_warn(dev, "bitrate error %d.%d%%\n", + bitrate_error / 10, bitrate_error % 10); + } + + /* real sample point */ + bt->sample_point = can_update_sample_point(btc, sample_point_nominal, + best_tseg, &tseg1, &tseg2, + NULL); + + v64 = (u64)best_brp * 1000 * 1000 * 1000; + do_div(v64, priv->clock.freq); + bt->tq = (u32)v64; + bt->prop_seg = tseg1 / 2; + bt->phase_seg1 = tseg1 - bt->prop_seg; + bt->phase_seg2 = tseg2; + + /* check for sjw user settings */ + if (!bt->sjw || !btc->sjw_max) { + bt->sjw = 1; + } else { + /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */ + if (bt->sjw > btc->sjw_max) + bt->sjw = btc->sjw_max; + /* bt->sjw must not be higher than tseg2 */ + if (tseg2 < bt->sjw) + bt->sjw = tseg2; + } + + bt->brp = best_brp; + + /* real bitrate */ + bt->bitrate = priv->clock.freq / + (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2)); + + return 0; +} +#endif /* CONFIG_CAN_CALC_BITTIMING */ + +/* Checks the validity of the specified bit-timing parameters prop_seg, + * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate + * prescaler value brp. You can find more information in the header + * file linux/can/netlink.h. + */ +static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc) +{ + struct can_priv *priv = netdev_priv(dev); + int tseg1, alltseg; + u64 brp64; + + tseg1 = bt->prop_seg + bt->phase_seg1; + if (!bt->sjw) + bt->sjw = 1; + if (bt->sjw > btc->sjw_max || + tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max || + bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max) + return -ERANGE; + + brp64 = (u64)priv->clock.freq * (u64)bt->tq; + if (btc->brp_inc > 1) + do_div(brp64, btc->brp_inc); + brp64 += 500000000UL - 1; + do_div(brp64, 1000000000UL); /* the practicable BRP */ + if (btc->brp_inc > 1) + brp64 *= btc->brp_inc; + bt->brp = (u32)brp64; + + if (bt->brp < btc->brp_min || bt->brp > btc->brp_max) + return -EINVAL; + + alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1; + bt->bitrate = priv->clock.freq / (bt->brp * alltseg); + bt->sample_point = ((tseg1 + 1) * 1000) / alltseg; + + return 0; +} + +/* Checks the validity of predefined bitrate settings */ +static int +can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt, + const u32 *bitrate_const, + const unsigned int bitrate_const_cnt) +{ + struct can_priv *priv = netdev_priv(dev); + unsigned int i; + + for (i = 0; i < bitrate_const_cnt; i++) { + if (bt->bitrate == bitrate_const[i]) + break; + } + + if (i >= priv->bitrate_const_cnt) + return -EINVAL; + + return 0; +} + +int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc, + const u32 *bitrate_const, + const unsigned int bitrate_const_cnt) +{ + int err; + + /* Depending on the given can_bittiming parameter structure the CAN + * timing parameters are calculated based on the provided bitrate OR + * alternatively the CAN timing parameters (tq, prop_seg, etc.) are + * provided directly which are then checked and fixed up. + */ + if (!bt->tq && bt->bitrate && btc) + err = can_calc_bittiming(dev, bt, btc); + else if (bt->tq && !bt->bitrate && btc) + err = can_fixup_bittiming(dev, bt, btc); + else if (!bt->tq && bt->bitrate && bitrate_const) + err = can_validate_bitrate(dev, bt, bitrate_const, + bitrate_const_cnt); + else + err = -EINVAL; + + return err; +} diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c new file mode 100644 index 000000000000..f580f0ac6497 --- /dev/null +++ b/drivers/net/can/dev/dev.c @@ -0,0 +1,467 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix + * Copyright (C) 2006 Andrey Volkov, Varma Electronics + * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/workqueue.h> +#include <linux/can.h> +#include <linux/can/can-ml.h> +#include <linux/can/dev.h> +#include <linux/can/skb.h> +#include <linux/can/led.h> +#include <linux/of.h> + +#define MOD_DESC "CAN device driver interface" + +MODULE_DESCRIPTION(MOD_DESC); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>"); + +static void can_update_state_error_stats(struct net_device *dev, + enum can_state new_state) +{ + struct can_priv *priv = netdev_priv(dev); + + if (new_state <= priv->state) + return; + + switch (new_state) { + case CAN_STATE_ERROR_WARNING: + priv->can_stats.error_warning++; + break; + case CAN_STATE_ERROR_PASSIVE: + priv->can_stats.error_passive++; + break; + case CAN_STATE_BUS_OFF: + priv->can_stats.bus_off++; + break; + default: + break; + } +} + +static int can_tx_state_to_frame(struct net_device *dev, enum can_state state) +{ + switch (state) { + case CAN_STATE_ERROR_ACTIVE: + return CAN_ERR_CRTL_ACTIVE; + case CAN_STATE_ERROR_WARNING: + return CAN_ERR_CRTL_TX_WARNING; + case CAN_STATE_ERROR_PASSIVE: + return CAN_ERR_CRTL_TX_PASSIVE; + default: + return 0; + } +} + +static int can_rx_state_to_frame(struct net_device *dev, enum can_state state) +{ + switch (state) { + case CAN_STATE_ERROR_ACTIVE: + return CAN_ERR_CRTL_ACTIVE; + case CAN_STATE_ERROR_WARNING: + return CAN_ERR_CRTL_RX_WARNING; + case CAN_STATE_ERROR_PASSIVE: + return CAN_ERR_CRTL_RX_PASSIVE; + default: + return 0; + } +} + +static const char *can_get_state_str(const enum can_state state) +{ + switch (state) { + case CAN_STATE_ERROR_ACTIVE: + return "Error Active"; + case CAN_STATE_ERROR_WARNING: + return "Error Warning"; + case CAN_STATE_ERROR_PASSIVE: + return "Error Passive"; + case CAN_STATE_BUS_OFF: + return "Bus Off"; + case CAN_STATE_STOPPED: + return "Stopped"; + case CAN_STATE_SLEEPING: + return "Sleeping"; + default: + return "<unknown>"; + } + + return "<unknown>"; +} + +void can_change_state(struct net_device *dev, struct can_frame *cf, + enum can_state tx_state, enum can_state rx_state) +{ + struct can_priv *priv = netdev_priv(dev); + enum can_state new_state = max(tx_state, rx_state); + + if (unlikely(new_state == priv->state)) { + netdev_warn(dev, "%s: oops, state did not change", __func__); + return; + } + + netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n", + can_get_state_str(priv->state), priv->state, + can_get_state_str(new_state), new_state); + + can_update_state_error_stats(dev, new_state); + priv->state = new_state; + + if (!cf) + return; + + if (unlikely(new_state == CAN_STATE_BUS_OFF)) { + cf->can_id |= CAN_ERR_BUSOFF; + return; + } + + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] |= tx_state >= rx_state ? + can_tx_state_to_frame(dev, tx_state) : 0; + cf->data[1] |= tx_state <= rx_state ? + can_rx_state_to_frame(dev, rx_state) : 0; +} +EXPORT_SYMBOL_GPL(can_change_state); + +/* CAN device restart for bus-off recovery */ +static void can_restart(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + struct net_device_stats *stats = &dev->stats; + struct sk_buff *skb; + struct can_frame *cf; + int err; + + BUG_ON(netif_carrier_ok(dev)); + + /* No synchronization needed because the device is bus-off and + * no messages can come in or go out. + */ + can_flush_echo_skb(dev); + + /* send restart message upstream */ + skb = alloc_can_err_skb(dev, &cf); + if (!skb) + goto restart; + + cf->can_id |= CAN_ERR_RESTARTED; + + netif_rx_ni(skb); + + stats->rx_packets++; + stats->rx_bytes += cf->len; + +restart: + netdev_dbg(dev, "restarted\n"); + priv->can_stats.restarts++; + + /* Now restart the device */ + err = priv->do_set_mode(dev, CAN_MODE_START); + + netif_carrier_on(dev); + if (err) + netdev_err(dev, "Error %d during restart", err); +} + +static void can_restart_work(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct can_priv *priv = container_of(dwork, struct can_priv, + restart_work); + + can_restart(priv->dev); +} + +int can_restart_now(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + /* A manual restart is only permitted if automatic restart is + * disabled and the device is in the bus-off state + */ + if (priv->restart_ms) + return -EINVAL; + if (priv->state != CAN_STATE_BUS_OFF) + return -EBUSY; + + cancel_delayed_work_sync(&priv->restart_work); + can_restart(dev); + + return 0; +} + +/* CAN bus-off + * + * This functions should be called when the device goes bus-off to + * tell the netif layer that no more packets can be sent or received. + * If enabled, a timer is started to trigger bus-off recovery. + */ +void can_bus_off(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + if (priv->restart_ms) + netdev_info(dev, "bus-off, scheduling restart in %d ms\n", + priv->restart_ms); + else + netdev_info(dev, "bus-off\n"); + + netif_carrier_off(dev); + + if (priv->restart_ms) + schedule_delayed_work(&priv->restart_work, + msecs_to_jiffies(priv->restart_ms)); +} +EXPORT_SYMBOL_GPL(can_bus_off); + +void can_setup(struct net_device *dev) +{ + dev->type = ARPHRD_CAN; + dev->mtu = CAN_MTU; + dev->hard_header_len = 0; + dev->addr_len = 0; + dev->tx_queue_len = 10; + + /* New-style flags. */ + dev->flags = IFF_NOARP; + dev->features = NETIF_F_HW_CSUM; +} + +/* Allocate and setup space for the CAN network device */ +struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, + unsigned int txqs, unsigned int rxqs) +{ + struct net_device *dev; + struct can_priv *priv; + int size; + + /* We put the driver's priv, the CAN mid layer priv and the + * echo skb into the netdevice's priv. The memory layout for + * the netdev_priv is like this: + * + * +-------------------------+ + * | driver's priv | + * +-------------------------+ + * | struct can_ml_priv | + * +-------------------------+ + * | array of struct sk_buff | + * +-------------------------+ + */ + + size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv); + + if (echo_skb_max) + size = ALIGN(size, sizeof(struct sk_buff *)) + + echo_skb_max * sizeof(struct sk_buff *); + + dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup, + txqs, rxqs); + if (!dev) + return NULL; + + priv = netdev_priv(dev); + priv->dev = dev; + + dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN); + + if (echo_skb_max) { + priv->echo_skb_max = echo_skb_max; + priv->echo_skb = (void *)priv + + (size - echo_skb_max * sizeof(struct sk_buff *)); + } + + priv->state = CAN_STATE_STOPPED; + + INIT_DELAYED_WORK(&priv->restart_work, can_restart_work); + + return dev; +} +EXPORT_SYMBOL_GPL(alloc_candev_mqs); + +/* Free space of the CAN network device */ +void free_candev(struct net_device *dev) +{ + free_netdev(dev); +} +EXPORT_SYMBOL_GPL(free_candev); + +/* changing MTU and control mode for CAN/CANFD devices */ +int can_change_mtu(struct net_device *dev, int new_mtu) +{ + struct can_priv *priv = netdev_priv(dev); + + /* Do not allow changing the MTU while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + + /* allow change of MTU according to the CANFD ability of the device */ + switch (new_mtu) { + case CAN_MTU: + /* 'CANFD-only' controllers can not switch to CAN_MTU */ + if (priv->ctrlmode_static & CAN_CTRLMODE_FD) + return -EINVAL; + + priv->ctrlmode &= ~CAN_CTRLMODE_FD; + break; + + case CANFD_MTU: + /* check for potential CANFD ability */ + if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) && + !(priv->ctrlmode_static & CAN_CTRLMODE_FD)) + return -EINVAL; + + priv->ctrlmode |= CAN_CTRLMODE_FD; + break; + + default: + return -EINVAL; + } + + dev->mtu = new_mtu; + return 0; +} +EXPORT_SYMBOL_GPL(can_change_mtu); + +/* Common open function when the device gets opened. + * + * This function should be called in the open function of the device + * driver. + */ +int open_candev(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + if (!priv->bittiming.bitrate) { + netdev_err(dev, "bit-timing not yet defined\n"); + return -EINVAL; + } + + /* For CAN FD the data bitrate has to be >= the arbitration bitrate */ + if ((priv->ctrlmode & CAN_CTRLMODE_FD) && + (!priv->data_bittiming.bitrate || + priv->data_bittiming.bitrate < priv->bittiming.bitrate)) { + netdev_err(dev, "incorrect/missing data bit-timing\n"); + return -EINVAL; + } + + /* Switch carrier on if device was stopped while in bus-off state */ + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); + + return 0; +} +EXPORT_SYMBOL_GPL(open_candev); + +#ifdef CONFIG_OF +/* Common function that can be used to understand the limitation of + * a transceiver when it provides no means to determine these limitations + * at runtime. + */ +void of_can_transceiver(struct net_device *dev) +{ + struct device_node *dn; + struct can_priv *priv = netdev_priv(dev); + struct device_node *np = dev->dev.parent->of_node; + int ret; + + dn = of_get_child_by_name(np, "can-transceiver"); + if (!dn) + return; + + ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max); + of_node_put(dn); + if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max)) + netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n"); +} +EXPORT_SYMBOL_GPL(of_can_transceiver); +#endif + +/* Common close function for cleanup before the device gets closed. + * + * This function should be called in the close function of the device + * driver. + */ +void close_candev(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + cancel_delayed_work_sync(&priv->restart_work); + can_flush_echo_skb(dev); +} +EXPORT_SYMBOL_GPL(close_candev); + +/* Register the CAN network device */ +int register_candev(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + /* Ensure termination_const, termination_const_cnt and + * do_set_termination consistency. All must be either set or + * unset. + */ + if ((!priv->termination_const != !priv->termination_const_cnt) || + (!priv->termination_const != !priv->do_set_termination)) + return -EINVAL; + + if (!priv->bitrate_const != !priv->bitrate_const_cnt) + return -EINVAL; + + if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt) + return -EINVAL; + + dev->rtnl_link_ops = &can_link_ops; + netif_carrier_off(dev); + + return register_netdev(dev); +} +EXPORT_SYMBOL_GPL(register_candev); + +/* Unregister the CAN network device */ +void unregister_candev(struct net_device *dev) +{ + unregister_netdev(dev); +} +EXPORT_SYMBOL_GPL(unregister_candev); + +/* Test if a network device is a candev based device + * and return the can_priv* if so. + */ +struct can_priv *safe_candev_priv(struct net_device *dev) +{ + if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops) + return NULL; + + return netdev_priv(dev); +} +EXPORT_SYMBOL_GPL(safe_candev_priv); + +static __init int can_dev_init(void) +{ + int err; + + can_led_notifier_init(); + + err = can_netlink_register(); + if (!err) + pr_info(MOD_DESC "\n"); + + return err; +} +module_init(can_dev_init); + +static __exit void can_dev_exit(void) +{ + can_netlink_unregister(); + + can_led_notifier_exit(); +} +module_exit(can_dev_exit); + +MODULE_ALIAS_RTNL_LINK("can"); diff --git a/drivers/net/can/dev/length.c b/drivers/net/can/dev/length.c new file mode 100644 index 000000000000..d35c4e82314d --- /dev/null +++ b/drivers/net/can/dev/length.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2012, 2020 Oliver Hartkopp <socketcan@hartkopp.net> + */ + +#include <linux/can/dev.h> + +/* CAN DLC to real data length conversion helpers */ + +static const u8 dlc2len[] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 12, 16, 20, 24, 32, 48, 64 +}; + +/* get data length from raw data length code (DLC) */ +u8 can_fd_dlc2len(u8 dlc) +{ + return dlc2len[dlc & 0x0F]; +} +EXPORT_SYMBOL_GPL(can_fd_dlc2len); + +static const u8 len2dlc[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */ + 9, 9, 9, 9, /* 9 - 12 */ + 10, 10, 10, 10, /* 13 - 16 */ + 11, 11, 11, 11, /* 17 - 20 */ + 12, 12, 12, 12, /* 21 - 24 */ + 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */ + 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */ + 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */ +}; + +/* map the sanitized data length to an appropriate data length code */ +u8 can_fd_len2dlc(u8 len) +{ + if (len >= ARRAY_SIZE(len2dlc)) + return CANFD_MAX_DLC; + + return len2dlc[len]; +} +EXPORT_SYMBOL_GPL(can_fd_len2dlc); + +/** + * can_skb_get_frame_len() - Calculate the CAN Frame length in bytes + * of a given skb. + * @skb: socket buffer of a CAN message. + * + * Do a rough calculation: bit stuffing is ignored and length in bits + * is rounded up to a length in bytes. + * + * Rationale: this function is to be used for the BQL functions + * (netdev_sent_queue() and netdev_completed_queue()) which expect a + * value in bytes. Just using skb->len is insufficient because it will + * return the constant value of CAN(FD)_MTU. Doing the bit stuffing + * calculation would be too expensive in term of computing resources + * for no noticeable gain. + * + * Remarks: The payload of CAN FD frames with BRS flag are sent at a + * different bitrate. Currently, the can-utils canbusload tool does + * not support CAN-FD yet and so we could not run any benchmark to + * measure the impact. There might be possible improvement here. + * + * Return: length in bytes. + */ +unsigned int can_skb_get_frame_len(const struct sk_buff *skb) +{ + const struct canfd_frame *cf = (const struct canfd_frame *)skb->data; + u8 len; + + if (can_is_canfd_skb(skb)) + len = canfd_sanitize_len(cf->len); + else if (cf->can_id & CAN_RTR_FLAG) + len = 0; + else + len = cf->len; + + if (can_is_canfd_skb(skb)) { + if (cf->can_id & CAN_EFF_FLAG) + len += CANFD_FRAME_OVERHEAD_EFF; + else + len += CANFD_FRAME_OVERHEAD_SFF; + } else { + if (cf->can_id & CAN_EFF_FLAG) + len += CAN_FRAME_OVERHEAD_EFF; + else + len += CAN_FRAME_OVERHEAD_SFF; + } + + return len; +} +EXPORT_SYMBOL_GPL(can_skb_get_frame_len); diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c new file mode 100644 index 000000000000..3ae884cdf677 --- /dev/null +++ b/drivers/net/can/dev/netlink.c @@ -0,0 +1,379 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix + * Copyright (C) 2006 Andrey Volkov, Varma Electronics + * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> + */ + +#include <linux/can/dev.h> +#include <net/rtnetlink.h> + +static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = { + [IFLA_CAN_STATE] = { .type = NLA_U32 }, + [IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) }, + [IFLA_CAN_RESTART_MS] = { .type = NLA_U32 }, + [IFLA_CAN_RESTART] = { .type = NLA_U32 }, + [IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) }, + [IFLA_CAN_BITTIMING_CONST] + = { .len = sizeof(struct can_bittiming_const) }, + [IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) }, + [IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) }, + [IFLA_CAN_DATA_BITTIMING] + = { .len = sizeof(struct can_bittiming) }, + [IFLA_CAN_DATA_BITTIMING_CONST] + = { .len = sizeof(struct can_bittiming_const) }, + [IFLA_CAN_TERMINATION] = { .type = NLA_U16 }, +}; + +static int can_validate(struct nlattr *tb[], struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + bool is_can_fd = false; + + /* Make sure that valid CAN FD configurations always consist of + * - nominal/arbitration bittiming + * - data bittiming + * - control mode with CAN_CTRLMODE_FD set + */ + + if (!data) + return 0; + + if (data[IFLA_CAN_CTRLMODE]) { + struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]); + + is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD; + } + + if (is_can_fd) { + if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING]) + return -EOPNOTSUPP; + } + + if (data[IFLA_CAN_DATA_BITTIMING]) { + if (!is_can_fd || !data[IFLA_CAN_BITTIMING]) + return -EOPNOTSUPP; + } + + return 0; +} + +static int can_changelink(struct net_device *dev, struct nlattr *tb[], + struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + struct can_priv *priv = netdev_priv(dev); + int err; + + /* We need synchronization with dev->stop() */ + ASSERT_RTNL(); + + if (data[IFLA_CAN_BITTIMING]) { + struct can_bittiming bt; + + /* Do not allow changing bittiming while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + + /* Calculate bittiming parameters based on + * bittiming_const if set, otherwise pass bitrate + * directly via do_set_bitrate(). Bail out if neither + * is given. + */ + if (!priv->bittiming_const && !priv->do_set_bittiming) + return -EOPNOTSUPP; + + memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt)); + err = can_get_bittiming(dev, &bt, + priv->bittiming_const, + priv->bitrate_const, + priv->bitrate_const_cnt); + if (err) + return err; + + if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) { + netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n", + priv->bitrate_max); + return -EINVAL; + } + + memcpy(&priv->bittiming, &bt, sizeof(bt)); + + if (priv->do_set_bittiming) { + /* Finally, set the bit-timing registers */ + err = priv->do_set_bittiming(dev); + if (err) + return err; + } + } + + if (data[IFLA_CAN_CTRLMODE]) { + struct can_ctrlmode *cm; + u32 ctrlstatic; + u32 maskedflags; + + /* Do not allow changing controller mode while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + cm = nla_data(data[IFLA_CAN_CTRLMODE]); + ctrlstatic = priv->ctrlmode_static; + maskedflags = cm->flags & cm->mask; + + /* check whether provided bits are allowed to be passed */ + if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic)) + return -EOPNOTSUPP; + + /* do not check for static fd-non-iso if 'fd' is disabled */ + if (!(maskedflags & CAN_CTRLMODE_FD)) + ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO; + + /* make sure static options are provided by configuration */ + if ((maskedflags & ctrlstatic) != ctrlstatic) + return -EOPNOTSUPP; + + /* clear bits to be modified and copy the flag values */ + priv->ctrlmode &= ~cm->mask; + priv->ctrlmode |= maskedflags; + + /* CAN_CTRLMODE_FD can only be set when driver supports FD */ + if (priv->ctrlmode & CAN_CTRLMODE_FD) + dev->mtu = CANFD_MTU; + else + dev->mtu = CAN_MTU; + } + + if (data[IFLA_CAN_RESTART_MS]) { + /* Do not allow changing restart delay while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]); + } + + if (data[IFLA_CAN_RESTART]) { + /* Do not allow a restart while not running */ + if (!(dev->flags & IFF_UP)) + return -EINVAL; + err = can_restart_now(dev); + if (err) + return err; + } + + if (data[IFLA_CAN_DATA_BITTIMING]) { + struct can_bittiming dbt; + + /* Do not allow changing bittiming while running */ + if (dev->flags & IFF_UP) + return -EBUSY; + + /* Calculate bittiming parameters based on + * data_bittiming_const if set, otherwise pass bitrate + * directly via do_set_bitrate(). Bail out if neither + * is given. + */ + if (!priv->data_bittiming_const && !priv->do_set_data_bittiming) + return -EOPNOTSUPP; + + memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]), + sizeof(dbt)); + err = can_get_bittiming(dev, &dbt, + priv->data_bittiming_const, + priv->data_bitrate_const, + priv->data_bitrate_const_cnt); + if (err) + return err; + + if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) { + netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n", + priv->bitrate_max); + return -EINVAL; + } + + memcpy(&priv->data_bittiming, &dbt, sizeof(dbt)); + + if (priv->do_set_data_bittiming) { + /* Finally, set the bit-timing registers */ + err = priv->do_set_data_bittiming(dev); + if (err) + return err; + } + } + + if (data[IFLA_CAN_TERMINATION]) { + const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]); + const unsigned int num_term = priv->termination_const_cnt; + unsigned int i; + + if (!priv->do_set_termination) + return -EOPNOTSUPP; + + /* check whether given value is supported by the interface */ + for (i = 0; i < num_term; i++) { + if (termval == priv->termination_const[i]) + break; + } + if (i >= num_term) + return -EINVAL; + + /* Finally, set the termination value */ + err = priv->do_set_termination(dev, termval); + if (err) + return err; + + priv->termination = termval; + } + + return 0; +} + +static size_t can_get_size(const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + size_t size = 0; + + if (priv->bittiming.bitrate) /* IFLA_CAN_BITTIMING */ + size += nla_total_size(sizeof(struct can_bittiming)); + if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ + size += nla_total_size(sizeof(struct can_bittiming_const)); + size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */ + size += nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ + size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */ + size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ + if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */ + size += nla_total_size(sizeof(struct can_berr_counter)); + if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */ + size += nla_total_size(sizeof(struct can_bittiming)); + if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */ + size += nla_total_size(sizeof(struct can_bittiming_const)); + if (priv->termination_const) { + size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */ + size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */ + priv->termination_const_cnt); + } + if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */ + size += nla_total_size(sizeof(*priv->bitrate_const) * + priv->bitrate_const_cnt); + if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */ + size += nla_total_size(sizeof(*priv->data_bitrate_const) * + priv->data_bitrate_const_cnt); + size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */ + + return size; +} + +static int can_fill_info(struct sk_buff *skb, const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + struct can_ctrlmode cm = {.flags = priv->ctrlmode}; + struct can_berr_counter bec; + enum can_state state = priv->state; + + if (priv->do_get_state) + priv->do_get_state(dev, &state); + + if ((priv->bittiming.bitrate && + nla_put(skb, IFLA_CAN_BITTIMING, + sizeof(priv->bittiming), &priv->bittiming)) || + + (priv->bittiming_const && + nla_put(skb, IFLA_CAN_BITTIMING_CONST, + sizeof(*priv->bittiming_const), priv->bittiming_const)) || + + nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) || + nla_put_u32(skb, IFLA_CAN_STATE, state) || + nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) || + nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) || + + (priv->do_get_berr_counter && + !priv->do_get_berr_counter(dev, &bec) && + nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) || + + (priv->data_bittiming.bitrate && + nla_put(skb, IFLA_CAN_DATA_BITTIMING, + sizeof(priv->data_bittiming), &priv->data_bittiming)) || + + (priv->data_bittiming_const && + nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST, + sizeof(*priv->data_bittiming_const), + priv->data_bittiming_const)) || + + (priv->termination_const && + (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) || + nla_put(skb, IFLA_CAN_TERMINATION_CONST, + sizeof(*priv->termination_const) * + priv->termination_const_cnt, + priv->termination_const))) || + + (priv->bitrate_const && + nla_put(skb, IFLA_CAN_BITRATE_CONST, + sizeof(*priv->bitrate_const) * + priv->bitrate_const_cnt, + priv->bitrate_const)) || + + (priv->data_bitrate_const && + nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST, + sizeof(*priv->data_bitrate_const) * + priv->data_bitrate_const_cnt, + priv->data_bitrate_const)) || + + (nla_put(skb, IFLA_CAN_BITRATE_MAX, + sizeof(priv->bitrate_max), + &priv->bitrate_max)) + ) + + return -EMSGSIZE; + + return 0; +} + +static size_t can_get_xstats_size(const struct net_device *dev) +{ + return sizeof(struct can_device_stats); +} + +static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + + if (nla_put(skb, IFLA_INFO_XSTATS, + sizeof(priv->can_stats), &priv->can_stats)) + goto nla_put_failure; + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + +static int can_newlink(struct net *src_net, struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + +static void can_dellink(struct net_device *dev, struct list_head *head) +{ +} + +struct rtnl_link_ops can_link_ops __read_mostly = { + .kind = "can", + .maxtype = IFLA_CAN_MAX, + .policy = can_policy, + .setup = can_setup, + .validate = can_validate, + .newlink = can_newlink, + .changelink = can_changelink, + .dellink = can_dellink, + .get_size = can_get_size, + .fill_info = can_fill_info, + .get_xstats_size = can_get_xstats_size, + .fill_xstats = can_fill_xstats, +}; + +int can_netlink_register(void) +{ + return rtnl_link_register(&can_link_ops); +} + +void can_netlink_unregister(void) +{ + rtnl_link_unregister(&can_link_ops); +} diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/dev/rx-offload.c index 3c1912c0430b..ab2c1543786c 100644 --- a/drivers/net/can/rx-offload.c +++ b/drivers/net/can/dev/rx-offload.c @@ -263,7 +263,8 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload, EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted); unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, - unsigned int idx, u32 timestamp) + unsigned int idx, u32 timestamp, + unsigned int *frame_len_ptr) { struct net_device *dev = offload->dev; struct net_device_stats *stats = &dev->stats; @@ -271,7 +272,7 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, u8 len; int err; - skb = __can_get_echo_skb(dev, idx, &len); + skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr); if (!skb) return 0; diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c new file mode 100644 index 000000000000..6a64fe410987 --- /dev/null +++ b/drivers/net/can/dev/skb.c @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix + * Copyright (C) 2006 Andrey Volkov, Varma Electronics + * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> + */ + +#include <linux/can/dev.h> + +/* Local echo of CAN messages + * + * CAN network devices *should* support a local echo functionality + * (see Documentation/networking/can.rst). To test the handling of CAN + * interfaces that do not support the local echo both driver types are + * implemented. In the case that the driver does not support the echo + * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core + * to perform the echo as a fallback solution. + */ +void can_flush_echo_skb(struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + struct net_device_stats *stats = &dev->stats; + int i; + + for (i = 0; i < priv->echo_skb_max; i++) { + if (priv->echo_skb[i]) { + kfree_skb(priv->echo_skb[i]); + priv->echo_skb[i] = NULL; + stats->tx_dropped++; + stats->tx_aborted_errors++; + } + } +} + +/* Put the skb on the stack to be looped backed locally lateron + * + * The function is typically called in the start_xmit function + * of the device driver. The driver must protect access to + * priv->echo_skb, if necessary. + */ +int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx, unsigned int frame_len) +{ + struct can_priv *priv = netdev_priv(dev); + + BUG_ON(idx >= priv->echo_skb_max); + + /* check flag whether this packet has to be looped back */ + if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK || + (skb->protocol != htons(ETH_P_CAN) && + skb->protocol != htons(ETH_P_CANFD))) { + kfree_skb(skb); + return 0; + } + + if (!priv->echo_skb[idx]) { + skb = can_create_echo_skb(skb); + if (!skb) + return -ENOMEM; + + /* make settings for echo to reduce code in irq context */ + skb->pkt_type = PACKET_BROADCAST; + skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->dev = dev; + + /* save frame_len to reuse it when transmission is completed */ + can_skb_prv(skb)->frame_len = frame_len; + + skb_tx_timestamp(skb); + + /* save this skb for tx interrupt echo handling */ + priv->echo_skb[idx] = skb; + } else { + /* locking problem with netif_stop_queue() ?? */ + netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx); + kfree_skb(skb); + return -EBUSY; + } + + return 0; +} +EXPORT_SYMBOL_GPL(can_put_echo_skb); + +struct sk_buff * +__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr, + unsigned int *frame_len_ptr) +{ + struct can_priv *priv = netdev_priv(dev); + + if (idx >= priv->echo_skb_max) { + netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", + __func__, idx, priv->echo_skb_max); + return NULL; + } + + if (priv->echo_skb[idx]) { + /* Using "struct canfd_frame::len" for the frame + * length is supported on both CAN and CANFD frames. + */ + struct sk_buff *skb = priv->echo_skb[idx]; + struct can_skb_priv *can_skb_priv = can_skb_prv(skb); + struct canfd_frame *cf = (struct canfd_frame *)skb->data; + + /* get the real payload length for netdev statistics */ + if (cf->can_id & CAN_RTR_FLAG) + *len_ptr = 0; + else + *len_ptr = cf->len; + + if (frame_len_ptr) + *frame_len_ptr = can_skb_priv->frame_len; + + priv->echo_skb[idx] = NULL; + + return skb; + } + + return NULL; +} + +/* Get the skb from the stack and loop it back locally + * + * The function is typically called when the TX done interrupt + * is handled in the device driver. The driver must protect + * access to priv->echo_skb, if necessary. + */ +unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx, + unsigned int *frame_len_ptr) +{ + struct sk_buff *skb; + u8 len; + + skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr); + if (!skb) + return 0; + + skb_get(skb); + if (netif_rx(skb) == NET_RX_SUCCESS) + dev_consume_skb_any(skb); + else + dev_kfree_skb_any(skb); + + return len; +} +EXPORT_SYMBOL_GPL(can_get_echo_skb); + +/* Remove the skb from the stack and free it. + * + * The function is typically called when TX failed. + */ +void can_free_echo_skb(struct net_device *dev, unsigned int idx) +{ + struct can_priv *priv = netdev_priv(dev); + + BUG_ON(idx >= priv->echo_skb_max); + + if (priv->echo_skb[idx]) { + dev_kfree_skb_any(priv->echo_skb[idx]); + priv->echo_skb[idx] = NULL; + } +} +EXPORT_SYMBOL_GPL(can_free_echo_skb); + +struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) +{ + struct sk_buff *skb; + + skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) + + sizeof(struct can_frame)); + if (unlikely(!skb)) + return NULL; + + skb->protocol = htons(ETH_P_CAN); + skb->pkt_type = PACKET_BROADCAST; + skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + + can_skb_reserve(skb); + can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; + + *cf = skb_put_zero(skb, sizeof(struct can_frame)); + + return skb; +} +EXPORT_SYMBOL_GPL(alloc_can_skb); + +struct sk_buff *alloc_canfd_skb(struct net_device *dev, + struct canfd_frame **cfd) +{ + struct sk_buff *skb; + + skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) + + sizeof(struct canfd_frame)); + if (unlikely(!skb)) + return NULL; + + skb->protocol = htons(ETH_P_CANFD); + skb->pkt_type = PACKET_BROADCAST; + skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + + can_skb_reserve(skb); + can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; + + *cfd = skb_put_zero(skb, sizeof(struct canfd_frame)); + + return skb; +} +EXPORT_SYMBOL_GPL(alloc_canfd_skb); + +struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf) +{ + struct sk_buff *skb; + + skb = alloc_can_skb(dev, cf); + if (unlikely(!skb)) + return NULL; + + (*cf)->can_id = CAN_ERR_FLAG; + (*cf)->len = CAN_ERR_DLC; + + return skb; +} +EXPORT_SYMBOL_GPL(alloc_can_err_skb); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 038fe1036df2..5d9157c655e9 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -9,6 +9,7 @@ // // Based on code originally by Andrey Volkov <avolkov@varma-el.com> +#include <dt-bindings/firmware/imx/rsrc.h> #include <linux/bitfield.h> #include <linux/can.h> #include <linux/can/dev.h> @@ -17,6 +18,7 @@ #include <linux/can/rx-offload.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/firmware/imx/sci.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mfd/syscon.h> @@ -242,6 +244,8 @@ #define FLEXCAN_QUIRK_SUPPORT_FD BIT(9) /* support memory detection and correction */ #define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10) +/* Setup stop mode with SCU firmware to support wakeup */ +#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11) /* Structure of the message buffer */ struct flexcan_mb { @@ -347,6 +351,7 @@ struct flexcan_priv { u8 mb_count; u8 mb_size; u8 clk_src; /* clock source of CAN Protocol Engine */ + u8 scu_idx; u64 rx_mask; u64 tx_mask; @@ -358,6 +363,9 @@ struct flexcan_priv { struct regulator *reg_xceiver; struct flexcan_stop_mode stm; + /* IPC handle when setup stop mode by System Controller firmware(scfw) */ + struct imx_sc_ipc *sc_ipc_handle; + /* Read and Write APIs */ u32 (*read)(void __iomem *addr); void (*write)(u32 val, void __iomem *addr); @@ -387,7 +395,7 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = { .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE | - FLEXCAN_QUIRK_SUPPORT_FD, + FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW, }; static struct flexcan_devtype_data fsl_imx8mp_devtype_data = { @@ -546,18 +554,42 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable) priv->write(reg_mcr, ®s->mcr); } +static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv, bool enabled) +{ + u8 idx = priv->scu_idx; + u32 rsrc_id, val; + + rsrc_id = IMX_SC_R_CAN(idx); + + if (enabled) + val = 1; + else + val = 0; + + /* stop mode request via scu firmware */ + return imx_sc_misc_set_control(priv->sc_ipc_handle, rsrc_id, + IMX_SC_C_IPG_STOP, val); +} + static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; u32 reg_mcr; + int ret; reg_mcr = priv->read(®s->mcr); reg_mcr |= FLEXCAN_MCR_SLF_WAK; priv->write(reg_mcr, ®s->mcr); /* enable stop request */ - regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, - 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) { + ret = flexcan_stop_mode_enable_scfw(priv, true); + if (ret < 0) + return ret; + } else { + regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, + 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); + } return flexcan_low_power_enter_ack(priv); } @@ -566,10 +598,17 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; u32 reg_mcr; + int ret; /* remove stop request */ - regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, - 1 << priv->stm.req_bit, 0); + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) { + ret = flexcan_stop_mode_enable_scfw(priv, false); + if (ret < 0) + return ret; + } else { + regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, + 1 << priv->stm.req_bit, 0); + } reg_mcr = priv->read(®s->mcr); reg_mcr &= ~FLEXCAN_MCR_SLF_WAK; @@ -776,7 +815,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de priv->write(data, &priv->tx_mb->data[i / sizeof(u32)]); } - can_put_echo_skb(skb, dev, 0); + can_put_echo_skb(skb, dev, 0, 0); priv->write(can_id, &priv->tx_mb->can_id); priv->write(ctrl, &priv->tx_mb->can_ctrl); @@ -1083,8 +1122,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) u32 reg_ctrl = priv->read(&priv->tx_mb->can_ctrl); handled = IRQ_HANDLED; - stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload, - 0, reg_ctrl << 16); + stats->tx_bytes += + can_rx_offload_get_echo_skb(&priv->offload, 0, + reg_ctrl << 16, NULL); stats->tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); @@ -1867,7 +1907,7 @@ static void unregister_flexcandev(struct net_device *dev) unregister_candev(dev); } -static int flexcan_setup_stop_mode(struct platform_device *pdev) +static int flexcan_setup_stop_mode_gpr(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct device_node *np = pdev->dev.of_node; @@ -1912,11 +1952,6 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev) "gpr %s req_gpr=0x02%x req_bit=%u\n", gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit); - device_set_wakeup_capable(&pdev->dev, true); - - if (of_property_read_bool(np, "wakeup-source")) - device_set_wakeup_enable(&pdev->dev, true); - return 0; out_put_node: @@ -1924,6 +1959,58 @@ out_put_node: return ret; } +static int flexcan_setup_stop_mode_scfw(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct flexcan_priv *priv; + u8 scu_idx; + int ret; + + ret = of_property_read_u8(pdev->dev.of_node, "fsl,scu-index", &scu_idx); + if (ret < 0) { + dev_dbg(&pdev->dev, "failed to get scu index\n"); + return ret; + } + + priv = netdev_priv(dev); + priv->scu_idx = scu_idx; + + /* this function could be defered probe, return -EPROBE_DEFER */ + return imx_scu_get_handle(&priv->sc_ipc_handle); +} + +/* flexcan_setup_stop_mode - Setup stop mode for wakeup + * + * Return: = 0 setup stop mode successfully or doesn't support this feature + * < 0 fail to setup stop mode (could be defered probe) + */ +static int flexcan_setup_stop_mode(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct flexcan_priv *priv; + int ret; + + priv = netdev_priv(dev); + + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) + ret = flexcan_setup_stop_mode_scfw(pdev); + else if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) + ret = flexcan_setup_stop_mode_gpr(pdev); + else + /* return 0 directly if doesn't support stop mode feature */ + return 0; + + if (ret) + return ret; + + device_set_wakeup_capable(&pdev->dev, true); + + if (of_property_read_bool(pdev->dev.of_node, "wakeup-source")) + device_set_wakeup_enable(&pdev->dev, true); + + return 0; +} + static const struct of_device_id flexcan_of_match[] = { { .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, }, { .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, }, @@ -2054,17 +2141,20 @@ static int flexcan_probe(struct platform_device *pdev) goto failed_register; } + err = flexcan_setup_stop_mode(pdev); + if (err < 0) { + if (err != -EPROBE_DEFER) + dev_err(&pdev->dev, "setup stop mode failed\n"); + goto failed_setup_stop_mode; + } + of_can_transceiver(dev); devm_can_led_init(dev); - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) { - err = flexcan_setup_stop_mode(pdev); - if (err) - dev_dbg(&pdev->dev, "failed to setup stop-mode\n"); - } - return 0; + failed_setup_stop_mode: + unregister_flexcandev(dev); failed_register: pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index f5d94a692576..4a8453290530 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -517,7 +517,7 @@ static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo) stats->tx_packets++; stats->tx_bytes += priv->txdlc[i]; priv->txdlc[i] = 0; - can_get_echo_skb(dev, i); + can_get_echo_skb(dev, i, NULL); } else { /* For cleanup of untransmitted messages */ can_free_echo_skb(dev, i); @@ -1448,7 +1448,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, * taken. */ priv->txdlc[slotindex] = cf->len; /* Store dlc for statistics */ - can_put_echo_skb(skb, dev, slotindex); + can_put_echo_skb(skb, dev, slotindex, 0); /* Make sure everything is written before allowing hardware to * read from the memory diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 86b0e1406a21..5bb957a26bc6 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -629,7 +629,7 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id) /* TX IRQ */ if (isr & IFI_CANFD_INTERRUPT_TXFIFO_REMOVE) { - stats->tx_bytes += can_get_echo_skb(ndev, 0); + stats->tx_bytes += can_get_echo_skb(ndev, 0, NULL); stats->tx_packets++; can_led_event(ndev, CAN_LED_EVENT_TX); } @@ -922,7 +922,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb, writel(0, priv->base + IFI_CANFD_TXFIFO_REPEATCOUNT); writel(0, priv->base + IFI_CANFD_TXFIFO_SUSPEND_US); - can_put_echo_skb(skb, ndev, 0); + can_put_echo_skb(skb, ndev, 0, 0); /* Start the transmission */ writel(IFI_CANFD_TXSTCMD_ADD_MSG, priv->base + IFI_CANFD_TXSTCMD); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 969cedb9b0b6..37e05010ca91 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -778,7 +778,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&can->echo_lock, irq_flags); /* Prepare and save echo skb in internal slot */ - can_put_echo_skb(skb, netdev, can->echo_idx); + can_put_echo_skb(skb, netdev, can->echo_idx, 0); /* Move echo index to the next slot */ can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max; @@ -1467,7 +1467,7 @@ static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie, can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG); } else { int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK; - int dlc = can_get_echo_skb(can->can.dev, echo_idx); + int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL); struct net_device_stats *stats = &can->can.dev->stats; stats->tx_bytes += dlc; @@ -1533,7 +1533,7 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie, netdev_dbg(can->can.dev, "Packet was flushed\n"); } else { int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK; - int dlc = can_get_echo_skb(can->can.dev, echo_idx); + int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL); u8 count = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff; diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile index ef7963ff2006..d717bbc9e033 100644 --- a/drivers/net/can/m_can/Makefile +++ b/drivers/net/can/m_can/Makefile @@ -7,3 +7,7 @@ obj-$(CONFIG_CAN_M_CAN) += m_can.o obj-$(CONFIG_CAN_M_CAN_PCI) += m_can_pci.o obj-$(CONFIG_CAN_M_CAN_PLATFORM) += m_can_platform.o obj-$(CONFIG_CAN_M_CAN_TCAN4X5X) += tcan4x5x.o + +tcan4x5x-objs := +tcan4x5x-objs += tcan4x5x-core.o +tcan4x5x-objs += tcan4x5x-regmap.o diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index da551fd0f502..3752520a7d4b 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -930,7 +930,7 @@ static void m_can_echo_tx_event(struct net_device *dev) (fgi << TXEFA_EFAI_SHIFT))); /* update stats */ - stats->tx_bytes += can_get_echo_skb(dev, msg_mark); + stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL); stats->tx_packets++; } } @@ -972,7 +972,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) if (cdev->version == 30) { if (ir & IR_TC) { /* Transmission Complete Interrupt*/ - stats->tx_bytes += can_get_echo_skb(dev, 0); + stats->tx_bytes += can_get_echo_skb(dev, 0, NULL); stats->tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); netif_wake_queue(dev); @@ -1483,7 +1483,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) M_CAN_FIFO_DATA(i / 4), *(u32 *)(cf->data + i)); - can_put_echo_skb(skb, dev, 0); + can_put_echo_skb(skb, dev, 0, 0); if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) { cccr = m_can_read(cdev, M_CAN_CCCR); @@ -1554,7 +1554,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev) /* Push loopback echo. * Will be looped back on TX interrupt based on message marker */ - can_put_echo_skb(skb, dev, putidx); + can_put_echo_skb(skb, dev, putidx, 0); /* Enable TX FIFO element to start transfer */ m_can_write(cdev, M_CAN_TXBAR, (1 << putidx)); diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x-core.c index 970f0e9d19bf..b7caec769ddb 100644 --- a/drivers/net/can/m_can/tcan4x5x.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -2,15 +2,8 @@ // SPI to CAN driver for the Texas Instruments TCAN4x5x // Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/ -#include <linux/regmap.h> -#include <linux/spi/spi.h> +#include "tcan4x5x.h" -#include <linux/regulator/consumer.h> -#include <linux/gpio/consumer.h> - -#include "m_can.h" - -#define DEVICE_NAME "tcan4x5x" #define TCAN4X5X_EXT_CLK_DEF 40000000 #define TCAN4X5X_DEV_ID0 0x00 @@ -88,14 +81,10 @@ #define TCAN4X5X_MRAM_START 0x8000 #define TCAN4X5X_MCAN_OFFSET 0x1000 -#define TCAN4X5X_MAX_REGISTER 0x8fff #define TCAN4X5X_CLEAR_ALL_INT 0xffffffff #define TCAN4X5X_SET_ALL_INT 0xffffffff -#define TCAN4X5X_WRITE_CMD (0x61 << 24) -#define TCAN4X5X_READ_CMD (0x41 << 24) - #define TCAN4X5X_MODE_SEL_MASK (BIT(7) | BIT(6)) #define TCAN4X5X_MODE_SLEEP 0x00 #define TCAN4X5X_MODE_STANDBY BIT(6) @@ -113,18 +102,6 @@ #define TCAN4X5X_WD_3_S_TIMER BIT(29) #define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29)) -struct tcan4x5x_priv { - struct m_can_classdev cdev; - - struct regmap *regmap; - struct spi_device *spi; - - struct gpio_desc *reset_gpio; - struct gpio_desc *device_wake_gpio; - struct gpio_desc *device_state_gpio; - struct regulator *power; -}; - static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev) { return container_of(cdev, struct tcan4x5x_priv, cdev); @@ -167,72 +144,6 @@ static int tcan4x5x_reset(struct tcan4x5x_priv *priv) return ret; } -static int regmap_spi_gather_write(void *context, const void *reg, - size_t reg_len, const void *val, - size_t val_len) -{ - struct device *dev = context; - struct spi_device *spi = to_spi_device(dev); - struct spi_message m; - u32 addr; - struct spi_transfer t[2] = { - { .tx_buf = &addr, .len = reg_len, .cs_change = 0,}, - { .tx_buf = val, .len = val_len, }, - }; - - addr = TCAN4X5X_WRITE_CMD | (*((u16 *)reg) << 8) | val_len >> 2; - - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - - return spi_sync(spi, &m); -} - -static int tcan4x5x_regmap_write(void *context, const void *data, size_t count) -{ - u16 *reg = (u16 *)(data); - const u32 *val = data + 4; - - return regmap_spi_gather_write(context, reg, 4, val, count - 4); -} - -static int regmap_spi_async_write(void *context, - const void *reg, size_t reg_len, - const void *val, size_t val_len, - struct regmap_async *a) -{ - return -ENOTSUPP; -} - -static struct regmap_async *regmap_spi_async_alloc(void) -{ - return NULL; -} - -static int tcan4x5x_regmap_read(void *context, - const void *reg, size_t reg_size, - void *val, size_t val_size) -{ - struct device *dev = context; - struct spi_device *spi = to_spi_device(dev); - - u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2; - - return spi_write_then_read(spi, &addr, reg_size, (u32 *)val, val_size); -} - -static struct regmap_bus tcan4x5x_bus = { - .write = tcan4x5x_regmap_write, - .gather_write = regmap_spi_gather_write, - .async_write = regmap_spi_async_write, - .async_alloc = regmap_spi_async_alloc, - .read = tcan4x5x_regmap_read, - .read_flag_mask = 0x00, - .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, - .val_format_endian_default = REGMAP_ENDIAN_NATIVE, -}; - static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg) { struct tcan4x5x_priv *priv = cdev_to_priv(cdev); @@ -387,13 +298,6 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev) return 0; } -static const struct regmap_config tcan4x5x_regmap = { - .reg_bits = 32, - .val_bits = 32, - .cache_type = REGCACHE_NONE, - .max_register = TCAN4X5X_MAX_REGISTER, -}; - static struct m_can_ops tcan4x5x_ops = { .init = tcan4x5x_init, .read_reg = tcan4x5x_read_reg, @@ -450,17 +354,14 @@ static int tcan4x5x_can_probe(struct spi_device *spi) spi_set_drvdata(spi, priv); /* Configure the SPI bus */ - spi->bits_per_word = 32; + spi->bits_per_word = 8; ret = spi_setup(spi); if (ret) goto out_m_can_class_free_dev; - priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus, - &spi->dev, &tcan4x5x_regmap); - if (IS_ERR(priv->regmap)) { - ret = PTR_ERR(priv->regmap); + ret = tcan4x5x_regmap_init(priv); + if (ret) goto out_m_can_class_free_dev; - } ret = tcan4x5x_power_enable(priv->power, 1); if (ret) @@ -502,23 +403,26 @@ static int tcan4x5x_can_remove(struct spi_device *spi) } static const struct of_device_id tcan4x5x_of_match[] = { - { .compatible = "ti,tcan4x5x", }, - { } + { + .compatible = "ti,tcan4x5x", + }, { + /* sentinel */ + }, }; MODULE_DEVICE_TABLE(of, tcan4x5x_of_match); static const struct spi_device_id tcan4x5x_id_table[] = { { - .name = "tcan4x5x", - .driver_data = 0, + .name = "tcan4x5x", + }, { + /* sentinel */ }, - { } }; MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table); static struct spi_driver tcan4x5x_can_driver = { .driver = { - .name = DEVICE_NAME, + .name = KBUILD_MODNAME, .of_match_table = tcan4x5x_of_match, .pm = NULL, }, diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c new file mode 100644 index 000000000000..ca80dbaf7a3f --- /dev/null +++ b/drivers/net/can/m_can/tcan4x5x-regmap.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver +// +// Copyright (c) 2020 Pengutronix, +// Marc Kleine-Budde <kernel@pengutronix.de> +// Copyright (c) 2018-2019 Texas Instruments Incorporated +// http://www.ti.com/ + +#include "tcan4x5x.h" + +#define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24) +#define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24) + +#define TCAN4X5X_MAX_REGISTER 0x8ffc + +static int tcan4x5x_regmap_gather_write(void *context, + const void *reg, size_t reg_len, + const void *val, size_t val_len) +{ + struct spi_device *spi = context; + struct tcan4x5x_priv *priv = spi_get_drvdata(spi); + struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx; + struct spi_transfer xfer[] = { + { + .tx_buf = buf_tx, + .len = sizeof(buf_tx->cmd) + val_len, + }, + }; + + memcpy(&buf_tx->cmd, reg, sizeof(buf_tx->cmd.cmd) + + sizeof(buf_tx->cmd.addr)); + tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len); + memcpy(buf_tx->data, val, val_len); + + return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer)); +} + +static int tcan4x5x_regmap_write(void *context, const void *data, size_t count) +{ + return tcan4x5x_regmap_gather_write(context, data, sizeof(__be32), + data + sizeof(__be32), + count - sizeof(__be32)); +} + +static int tcan4x5x_regmap_read(void *context, + const void *reg_buf, size_t reg_len, + void *val_buf, size_t val_len) +{ + struct spi_device *spi = context; + struct tcan4x5x_priv *priv = spi_get_drvdata(spi); + struct tcan4x5x_map_buf *buf_rx = &priv->map_buf_rx; + struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx; + struct spi_transfer xfer[2] = { + { + .tx_buf = buf_tx, + } + }; + struct spi_message msg; + int err; + + spi_message_init(&msg); + spi_message_add_tail(&xfer[0], &msg); + + memcpy(&buf_tx->cmd, reg_buf, sizeof(buf_tx->cmd.cmd) + + sizeof(buf_tx->cmd.addr)); + tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len); + + if (spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX) { + xfer[0].len = sizeof(buf_tx->cmd); + + xfer[1].rx_buf = val_buf; + xfer[1].len = val_len; + spi_message_add_tail(&xfer[1], &msg); + } else { + xfer[0].rx_buf = buf_rx; + xfer[0].len = sizeof(buf_tx->cmd) + val_len; + + if (TCAN4X5X_SANITIZE_SPI) + memset(buf_tx->data, 0x0, val_len); + } + + err = spi_sync(spi, &msg); + if (err) + return err; + + if (!(spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX)) + memcpy(val_buf, buf_rx->data, val_len); + + return 0; +} + +static const struct regmap_range tcan4x5x_reg_table_yes_range[] = { + regmap_reg_range(0x0000, 0x002c), /* Device ID and SPI Registers */ + regmap_reg_range(0x0800, 0x083c), /* Device configuration registers and Interrupt Flags*/ + regmap_reg_range(0x1000, 0x10fc), /* M_CAN */ + regmap_reg_range(0x8000, 0x87fc), /* MRAM */ +}; + +static const struct regmap_access_table tcan4x5x_reg_table = { + .yes_ranges = tcan4x5x_reg_table_yes_range, + .n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_yes_range), +}; + +static const struct regmap_config tcan4x5x_regmap = { + .reg_bits = 24, + .reg_stride = 4, + .pad_bits = 8, + .val_bits = 32, + .wr_table = &tcan4x5x_reg_table, + .rd_table = &tcan4x5x_reg_table, + .max_register = TCAN4X5X_MAX_REGISTER, + .cache_type = REGCACHE_NONE, + .read_flag_mask = (__force unsigned long) + cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_READ), + .write_flag_mask = (__force unsigned long) + cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_WRITE), +}; + +static const struct regmap_bus tcan4x5x_bus = { + .write = tcan4x5x_regmap_write, + .gather_write = tcan4x5x_regmap_gather_write, + .read = tcan4x5x_regmap_read, + .reg_format_endian_default = REGMAP_ENDIAN_BIG, + .val_format_endian_default = REGMAP_ENDIAN_BIG, + .max_raw_read = 256, + .max_raw_write = 256, +}; + +int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv) +{ + priv->regmap = devm_regmap_init(&priv->spi->dev, &tcan4x5x_bus, + priv->spi, &tcan4x5x_regmap); + return PTR_ERR_OR_ZERO(priv->regmap); +} diff --git a/drivers/net/can/m_can/tcan4x5x.h b/drivers/net/can/m_can/tcan4x5x.h new file mode 100644 index 000000000000..c66da829b795 --- /dev/null +++ b/drivers/net/can/m_can/tcan4x5x.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver + * + * Copyright (c) 2020 Pengutronix, + * Marc Kleine-Budde <kernel@pengutronix.de> + */ + +#ifndef _TCAN4X5X_H +#define _TCAN4X5X_H + +#include <linux/gpio/consumer.h> +#include <linux/regmap.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> +#include <linux/spi/spi.h> + +#include "m_can.h" + +#define TCAN4X5X_SANITIZE_SPI 1 + +struct __packed tcan4x5x_buf_cmd { + u8 cmd; + __be16 addr; + u8 len; +}; + +struct tcan4x5x_map_buf { + struct tcan4x5x_buf_cmd cmd; + u8 data[256 * sizeof(u32)]; +} ____cacheline_aligned; + +struct tcan4x5x_priv { + struct m_can_classdev cdev; + + struct regmap *regmap; + struct spi_device *spi; + + struct gpio_desc *reset_gpio; + struct gpio_desc *device_wake_gpio; + struct gpio_desc *device_state_gpio; + struct regulator *power; + + struct tcan4x5x_map_buf map_buf_rx; + struct tcan4x5x_map_buf map_buf_tx; +}; + +static inline void +tcan4x5x_spi_cmd_set_len(struct tcan4x5x_buf_cmd *cmd, u8 len) +{ + /* number of u32 */ + cmd->len = len >> 2; +} + +int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv); + +#endif diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 5ed00a1558e1..fa32e418eb29 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -270,7 +270,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev) list_add_tail(&priv->tx_queue[buf_id].list, &priv->tx_head); - can_put_echo_skb(skb, dev, buf_id); + can_put_echo_skb(skb, dev, buf_id, 0); /* Enable interrupt. */ priv->tx_active |= 1 << buf_id; @@ -448,7 +448,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id) out_8(®s->cantbsel, mask); stats->tx_bytes += in_8(®s->tx.dlr); stats->tx_packets++; - can_get_echo_skb(dev, entry->id); + can_get_echo_skb(dev, entry->id, NULL); priv->tx_active &= ~mask; list_del(pos); } diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 4f9e7ec192aa..92a54a5fd4c5 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -711,7 +711,7 @@ static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat) struct net_device_stats *stats = &(priv->ndev->stats); u32 dlc; - can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1); + can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1, NULL); iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND, &priv->regs->ifregs[1].cmask); pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat); @@ -924,7 +924,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev) &priv->regs->ifregs[1].data[i / 2]); } - can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1); + can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1, 0); /* Set the size of the data. Update if2_mcont */ iowrite32(cf->len | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT | diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index c5334b0c3038..00847cbaf7b6 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -266,7 +266,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv, unsigned long flags; spin_lock_irqsave(&priv->echo_lock, flags); - can_get_echo_skb(priv->ndev, msg->client); + can_get_echo_skb(priv->ndev, msg->client, NULL); /* count bytes of the echo instead of skb */ stats->tx_bytes += cf_len; @@ -716,7 +716,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&priv->echo_lock, flags); /* prepare and save echo skb in internal slot */ - can_put_echo_skb(skb, ndev, priv->echo_idx); + can_put_echo_skb(skb, ndev, priv->echo_idx, 0); /* move echo index to the next slot */ priv->echo_idx = (priv->echo_idx + 1) % priv->can.echo_skb_max; diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index c803327f8f79..4870c4ea190a 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -386,7 +386,7 @@ static void rcar_can_tx_done(struct net_device *ndev) stats->tx_bytes += priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH]; priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0; - can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH); + can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL); priv->tx_tail++; netif_wake_queue(ndev); } @@ -617,7 +617,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb, writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc); priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->len; - can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH); + can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH, 0); priv->tx_head++; /* Start Tx: write 0xff to the TFPCR register to increment * the CPU-side pointer for the transmit FIFO to the next diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 2778ed5c61d1..d8d233e62990 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1044,7 +1044,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev) stats->tx_packets++; stats->tx_bytes += priv->tx_len[sent]; priv->tx_len[sent] = 0; - can_get_echo_skb(ndev, sent); + can_get_echo_skb(ndev, sent, NULL); spin_lock_irqsave(&priv->tx_lock, flags); priv->tx_tail++; @@ -1390,7 +1390,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb, } priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len; - can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH); + can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH, 0); spin_lock_irqsave(&priv->tx_lock, flags); priv->tx_head++; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index b6a7003c51d2..9e86488ba55f 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -318,7 +318,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb, for (i = 0; i < cf->len; i++) priv->write_reg(priv, dreg++, cf->data[i]); - can_put_echo_skb(skb, dev, 0); + can_put_echo_skb(skb, dev, 0, 0); if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT) cmd_reg_val |= CMD_AT; @@ -531,7 +531,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) stats->tx_bytes += priv->read_reg(priv, SJA1000_FI) & 0xf; stats->tx_packets++; - can_get_echo_skb(dev, 0); + can_get_echo_skb(dev, 0, NULL); } netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 40070c930202..c44f3411e561 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -104,7 +104,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb, card->tx.last_bus = priv->index; ++card->tx.pending; ++priv->tx.pending; - can_put_echo_skb(skb, dev, priv->tx.echo_put); + can_put_echo_skb(skb, dev, priv->tx.echo_put, 0); ++priv->tx.echo_put; if (priv->tx.echo_put >= TX_ECHO_SKB_MAX) priv->tx.echo_put = 0; @@ -284,7 +284,7 @@ static int softing_handle_1(struct softing *card) skb = priv->can.echo_skb[priv->tx.echo_get]; if (skb) skb->tstamp = ktime; - can_get_echo_skb(netdev, priv->tx.echo_get); + can_get_echo_skb(netdev, priv->tx.echo_get, NULL); ++priv->tx.echo_get; if (priv->tx.echo_get >= TX_ECHO_SKB_MAX) priv->tx.echo_get = 0; diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index f9455de94786..c3e020c90111 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -586,7 +586,7 @@ static void hi3110_tx_work_handler(struct work_struct *ws) frame = (struct can_frame *)priv->tx_skb->data; hi3110_hw_tx(spi, frame); priv->tx_len = 1 + frame->len; - can_put_echo_skb(priv->tx_skb, net, 0); + can_put_echo_skb(priv->tx_skb, net, 0, 0); priv->tx_skb = NULL; } } @@ -725,7 +725,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id) net->stats.tx_bytes += priv->tx_len - 1; can_led_event(net, CAN_LED_EVENT_TX); if (priv->tx_len) { - can_get_echo_skb(net, 0); + can_get_echo_skb(net, 0, NULL); priv->tx_len = 0; } netif_wake_queue(net); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 25859d16d06f..f69fb4238a65 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -1002,7 +1002,7 @@ static void mcp251x_tx_work_handler(struct work_struct *ws) frame->len = CAN_FRAME_MAX_DATA_LEN; mcp251x_hw_tx(spi, frame, 0); priv->tx_len = 1 + frame->len; - can_put_echo_skb(priv->tx_skb, net, 0); + can_put_echo_skb(priv->tx_skb, net, 0, 0); priv->tx_skb = NULL; } } @@ -1171,7 +1171,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) net->stats.tx_bytes += priv->tx_len - 1; can_led_event(net, CAN_LED_EVENT_TX); if (priv->tx_len) { - can_get_echo_skb(net, 0); + can_get_echo_skb(net, 0, NULL); priv->tx_len = 0; } netif_wake_queue(net); diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index f07e8b737d31..00e9855c23d1 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1271,7 +1271,7 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv, stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload, mcp251xfd_get_tef_tail(priv), - hw_tef_obj->ts); + hw_tef_obj->ts, NULL); stats->tx_packets++; priv->tef->tail++; @@ -2436,7 +2436,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, if (tx_ring->head - tx_ring->tail >= tx_ring->obj_num) netif_stop_queue(ndev); - can_put_echo_skb(skb, ndev, tx_head); + can_put_echo_skb(skb, ndev, tx_head, 0); err = mcp251xfd_tx_obj_write(priv, tx_obj); if (err) diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 783b63218b7b..54aa7c25c4de 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -448,7 +448,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d writel(msg_flag_n, priv->base + SUN4I_REG_BUF0_ADDR); - can_put_echo_skb(skb, dev, 0); + can_put_echo_skb(skb, dev, 0, 0); if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) sun4i_can_write_cmdreg(priv, SUN4I_CMD_SELF_RCV_REQ); @@ -655,7 +655,7 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id) readl(priv->base + SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf; stats->tx_packets++; - can_get_echo_skb(dev, 0); + can_get_echo_skb(dev, 0, NULL); netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); } diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index a6850ff0b55b..73245d8836a9 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -513,7 +513,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) be32_to_cpu(*(__be32 *)(cf->data + 4))); else *(u32 *)(cf->data + 4) = 0; - can_put_echo_skb(skb, ndev, mbxno); + can_put_echo_skb(skb, ndev, mbxno, 0); spin_lock_irqsave(&priv->mbx_lock, flags); --priv->tx_head; @@ -757,7 +757,7 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id) stamp = hecc_read_stamp(priv, mbxno); stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload, - mbxno, stamp); + mbxno, stamp, NULL); stats->tx_packets++; can_led_event(ndev, CAN_LED_EVENT_TX); --priv->tx_tail; diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 25eee4466364..18f40eb20360 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -518,7 +518,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb) netdev->stats.tx_packets++; netdev->stats.tx_bytes += context->dlc; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); /* Release context */ context->echo_index = MAX_TX_URBS; @@ -801,7 +801,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; usb_anchor_urb(urb, &dev->tx_submitted); - can_put_echo_skb(skb, netdev, context->echo_index); + can_put_echo_skb(skb, netdev, context->echo_index, 0); atomic_inc(&dev->active_tx_urbs); diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 9eed75a4b678..562acbf454fd 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -357,7 +357,7 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv, if (!msg->msg.txdone.status) { stats->tx_packets++; stats->tx_bytes += context->len; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); } else { stats->tx_errors++; can_free_echo_skb(netdev, context->echo_index); @@ -783,7 +783,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb, usb_anchor_urb(urb, &priv->tx_submitted); - can_put_echo_skb(skb, netdev, context->echo_index); + can_put_echo_skb(skb, netdev, context->echo_index, 0); atomic_inc(&priv->active_tx_jobs); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 0487095e1fd0..a00dc1904415 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -370,7 +370,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) goto resubmit_urb; } - can_get_echo_skb(netdev, hf->echo_id); + can_get_echo_skb(netdev, hf->echo_id, NULL); gs_free_tx_context(txc); @@ -525,7 +525,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; usb_anchor_urb(urb, &dev->tx_submitted); - can_put_echo_skb(skb, netdev, idx); + can_put_echo_skb(skb, netdev, idx, 0); atomic_inc(&dev->active_tx_urbs); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index e2d58846c40c..2b7efd296758 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -578,7 +578,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, context->priv = priv; - can_put_echo_skb(skb, netdev, context->echo_index); + can_put_echo_skb(skb, netdev, context->echo_index, 0); usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 480bd2ecb296..dcee8dc828ec 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -1151,7 +1151,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags); - can_get_echo_skb(priv->netdev, context->echo_index); + can_get_echo_skb(priv->netdev, context->echo_index, NULL); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(priv->netdev); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index 98c016ef0607..59ba7c7beec0 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -594,7 +594,7 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, flags); - can_get_echo_skb(priv->netdev, context->echo_index); + can_get_echo_skb(priv->netdev, context->echo_index, NULL); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(priv->netdev); diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index df54eb7d4b36..4232a7126c1b 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -237,7 +237,7 @@ static void mcba_usb_write_bulk_callback(struct urb *urb) netdev->stats.tx_bytes += ctx->dlc; can_led_event(netdev, CAN_LED_EVENT_TX); - can_get_echo_skb(netdev, ctx->ndx); + can_get_echo_skb(netdev, ctx->ndx, NULL); } if (urb->status) @@ -355,7 +355,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb, if (cf->can_id & CAN_RTR_FLAG) usb_msg.dlc |= MCBA_DLC_RTR_MASK; - can_put_echo_skb(skb, priv->netdev, ctx->ndx); + can_put_echo_skb(skb, priv->netdev, ctx->ndx, 0); err = mcba_usb_xmit(priv, (struct mcba_usb_msg *)&usb_msg, ctx); if (err) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 251835ea15aa..573b11559d73 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -309,7 +309,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb) } /* should always release echo skb and corresponding context */ - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); context->echo_index = PCAN_USB_MAX_TX_URBS; /* do wakeup tx queue in case of success only */ @@ -365,7 +365,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb, usb_anchor_urb(urb, &dev->tx_submitted); - can_put_echo_skb(skb, netdev, context->echo_index); + can_put_echo_skb(skb, netdev, context->echo_index, 0); atomic_inc(&dev->active_tx_urbs); diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 7d92da8954fe..fa403c080871 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -672,7 +672,7 @@ static void ucan_tx_complete_msg(struct ucan_priv *up, /* update statistics */ up->netdev->stats.tx_packets++; up->netdev->stats.tx_bytes += dlc; - can_get_echo_skb(up->netdev, echo_index); + can_get_echo_skb(up->netdev, echo_index, NULL); } else { up->netdev->stats.tx_dropped++; can_free_echo_skb(up->netdev, echo_index); @@ -1137,7 +1137,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb, /* put the skb on can loopback stack */ spin_lock_irqsave(&up->echo_skb_lock, flags); - can_put_echo_skb(skb, up->netdev, echo_index); + can_put_echo_skb(skb, up->netdev, echo_index, 0); spin_unlock_irqrestore(&up->echo_skb_lock, flags); /* transmit it */ diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 44478304ff46..e8c42430a4fc 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -585,7 +585,7 @@ static void usb_8dev_write_bulk_callback(struct urb *urb) netdev->stats.tx_packets++; netdev->stats.tx_bytes += context->dlc; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); can_led_event(netdev, CAN_LED_EVENT_TX); @@ -664,7 +664,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb, urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; usb_anchor_urb(urb, &priv->tx_submitted); - can_put_echo_skb(skb, netdev, context->echo_index); + can_put_echo_skb(skb, netdev, context->echo_index, 0); atomic_inc(&priv->active_tx_urbs); diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 3f54edee92eb..37fa19c62d73 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -592,9 +592,9 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb, if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) && (priv->devtype.flags & XCAN_FLAG_TXFEMP)) - can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max); + can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0); else - can_put_echo_skb(skb, ndev, 0); + can_put_echo_skb(skb, ndev, 0, 0); priv->tx_head++; @@ -1292,7 +1292,7 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr) while (frames_sent--) { stats->tx_bytes += can_get_echo_skb(ndev, priv->tx_tail % - priv->tx_max); + priv->tx_max, NULL); priv->tx_tail++; stats->tx_packets++; } diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 288b5a5c3e0d..5d6d9f91d40a 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1374,26 +1374,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, } EXPORT_SYMBOL(b53_phylink_mac_link_up); -int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, - struct switchdev_trans *trans) +int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) { struct b53_device *dev = ds->priv; - if (switchdev_trans_ph_prepare(trans)) - return 0; - b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering); return 0; } EXPORT_SYMBOL(b53_vlan_filtering); -int b53_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int b53_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct b53_device *dev = ds->priv; - if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0) + if ((is5325(dev) || is5365(dev)) && vlan->vid == 0) return -EOPNOTSUPP; /* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of @@ -1404,47 +1400,50 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port, !(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED)) return -EINVAL; - if (vlan->vid_end > dev->num_vlans) + if (vlan->vid > dev->num_vlans) return -ERANGE; b53_enable_vlan(dev, true, ds->vlan_filtering); return 0; } -EXPORT_SYMBOL(b53_vlan_prepare); -void b53_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +int b53_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct b53_device *dev = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct b53_vlan *vl; - u16 vid; + int err; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - vl = &dev->vlans[vid]; + err = b53_vlan_prepare(ds, port, vlan); + if (err) + return err; - b53_get_vlan_entry(dev, vid, vl); + vl = &dev->vlans[vlan->vid]; - if (vid == 0 && vid == b53_default_pvid(dev)) - untagged = true; + b53_get_vlan_entry(dev, vlan->vid, vl); - vl->members |= BIT(port); - if (untagged && !dsa_is_cpu_port(ds, port)) - vl->untag |= BIT(port); - else - vl->untag &= ~BIT(port); + if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev)) + untagged = true; - b53_set_vlan_entry(dev, vid, vl); - b53_fast_age_vlan(dev, vid); - } + vl->members |= BIT(port); + if (untagged && !dsa_is_cpu_port(ds, port)) + vl->untag |= BIT(port); + else + vl->untag &= ~BIT(port); + + b53_set_vlan_entry(dev, vlan->vid, vl); + b53_fast_age_vlan(dev, vlan->vid); if (pvid && !dsa_is_cpu_port(ds, port)) { b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), - vlan->vid_end); - b53_fast_age_vlan(dev, vid); + vlan->vid); + b53_fast_age_vlan(dev, vlan->vid); } + + return 0; } EXPORT_SYMBOL(b53_vlan_add); @@ -1454,27 +1453,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port, struct b53_device *dev = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct b53_vlan *vl; - u16 vid; u16 pvid; b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - vl = &dev->vlans[vid]; + vl = &dev->vlans[vlan->vid]; - b53_get_vlan_entry(dev, vid, vl); + b53_get_vlan_entry(dev, vlan->vid, vl); - vl->members &= ~BIT(port); + vl->members &= ~BIT(port); - if (pvid == vid) - pvid = b53_default_pvid(dev); + if (pvid == vlan->vid) + pvid = b53_default_pvid(dev); - if (untagged && !dsa_is_cpu_port(ds, port)) - vl->untag &= ~(BIT(port)); + if (untagged && !dsa_is_cpu_port(ds, port)) + vl->untag &= ~(BIT(port)); - b53_set_vlan_entry(dev, vid, vl); - b53_fast_age_vlan(dev, vid); - } + b53_set_vlan_entry(dev, vlan->vid, vl); + b53_fast_age_vlan(dev, vlan->vid); b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid); b53_fast_age_vlan(dev, pvid); @@ -1751,8 +1747,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, } EXPORT_SYMBOL(b53_fdb_dump); -int b53_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +int b53_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct b53_device *priv = ds->priv; @@ -1762,19 +1758,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port, if (is5325(priv) || is5365(priv)) return -EOPNOTSUPP; - return 0; -} -EXPORT_SYMBOL(b53_mdb_prepare); - -void b53_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - struct b53_device *priv = ds->priv; - int ret; - - ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true); - if (ret) - dev_err(ds->dev, "failed to add MDB entry\n"); + return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true); } EXPORT_SYMBOL(b53_mdb_add); @@ -2207,7 +2191,6 @@ static const struct dsa_switch_ops b53_switch_ops = { .port_fast_age = b53_br_fast_age, .port_egress_floods = b53_br_egress_floods, .port_vlan_filtering = b53_vlan_filtering, - .port_vlan_prepare = b53_vlan_prepare, .port_vlan_add = b53_vlan_add, .port_vlan_del = b53_vlan_del, .port_fdb_dump = b53_fdb_dump, @@ -2215,7 +2198,6 @@ static const struct dsa_switch_ops b53_switch_ops = { .port_fdb_del = b53_fdb_del, .port_mirror_add = b53_mirror_add, .port_mirror_del = b53_mirror_del, - .port_mdb_prepare = b53_mdb_prepare, .port_mdb_add = b53_mdb_add, .port_mdb_del = b53_mdb_del, .port_max_mtu = b53_get_max_mtu, @@ -2459,6 +2441,20 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_pm_reg = B53_JUMBO_PORT_MASK, .jumbo_size_reg = B53_JUMBO_MAX_SIZE, }, + /* Starfighter 2 */ + { + .chip_id = BCM4908_DEVICE_ID, + .dev_name = "BCM4908", + .vlans = 4096, + .enabled_ports = 0x1bf, + .arl_bins = 4, + .arl_buckets = 256, + .cpu_port = 8, /* TODO: ports 4, 5, 8 */ + .vta_regs = B53_VTA_REGS, + .duplex_reg = B53_DUPLEX_STAT_GE, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE, + }, { .chip_id = BCM7445_DEVICE_ID, .dev_name = "BCM7445", diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 7c67409bb186..0d2cc0453bef 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -64,6 +64,7 @@ struct b53_io_ops { #define B53_INVALID_LANE 0xff enum { + BCM4908_DEVICE_ID = 0x4908, BCM5325_DEVICE_ID = 0x25, BCM5365_DEVICE_ID = 0x65, BCM5389_DEVICE_ID = 0x89, @@ -347,12 +348,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause); -int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, - struct switchdev_trans *trans); -int b53_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); -void b53_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); +int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering); +int b53_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); int b53_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); int b53_fdb_add(struct dsa_switch *ds, int port, @@ -361,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int b53_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); -int b53_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); -void b53_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); +int b53_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb); int b53_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); int b53_mirror_add(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 1e9a0adda2d6..d53485c79d77 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -105,7 +105,8 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) b53_brcm_hdr_setup(ds, port); if (port == 8) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_IMP; else offset = CORE_STS_OVERRIDE_IMP2; @@ -715,7 +716,8 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port, u32 reg, offset; if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); @@ -742,7 +744,8 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, bcm_sf2_sw_mac_link_set(ds, port, interface, true); if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); @@ -1113,7 +1116,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .port_stp_state_set = b53_br_set_stp_state, .port_fast_age = b53_br_fast_age, .port_vlan_filtering = b53_vlan_filtering, - .port_vlan_prepare = b53_vlan_prepare, .port_vlan_add = b53_vlan_add, .port_vlan_del = b53_vlan_del, .port_fdb_dump = b53_fdb_dump, @@ -1123,7 +1125,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .set_rxnfc = bcm_sf2_set_rxnfc, .port_mirror_add = b53_mirror_add, .port_mirror_del = b53_mirror_del, - .port_mdb_prepare = b53_mdb_prepare, .port_mdb_add = b53_mdb_add, .port_mdb_del = b53_mdb_del, }; @@ -1135,6 +1136,30 @@ struct bcm_sf2_of_data { unsigned int num_cfp_rules; }; +static const u16 bcm_sf2_4908_reg_offsets[] = { + [REG_SWITCH_CNTRL] = 0x00, + [REG_SWITCH_STATUS] = 0x04, + [REG_DIR_DATA_WRITE] = 0x08, + [REG_DIR_DATA_READ] = 0x0c, + [REG_SWITCH_REVISION] = 0x10, + [REG_PHY_REVISION] = 0x14, + [REG_SPHY_CNTRL] = 0x24, + [REG_CROSSBAR] = 0xc8, + [REG_RGMII_0_CNTRL] = 0xe0, + [REG_RGMII_1_CNTRL] = 0xec, + [REG_RGMII_2_CNTRL] = 0xf8, + [REG_LED_0_CNTRL] = 0x40, + [REG_LED_1_CNTRL] = 0x4c, + [REG_LED_2_CNTRL] = 0x58, +}; + +static const struct bcm_sf2_of_data bcm_sf2_4908_data = { + .type = BCM4908_DEVICE_ID, + .core_reg_align = 0, + .reg_offsets = bcm_sf2_4908_reg_offsets, + .num_cfp_rules = 0, /* FIXME */ +}; + /* Register offsets for the SWITCH_REG_* block */ static const u16 bcm_sf2_7445_reg_offsets[] = { [REG_SWITCH_CNTRL] = 0x00, @@ -1183,6 +1208,9 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = { }; static const struct of_device_id bcm_sf2_of_match[] = { + { .compatible = "brcm,bcm4908-switch", + .data = &bcm_sf2_4908_data + }, { .compatible = "brcm,bcm7445-switch-v4.0", .data = &bcm_sf2_7445_data }, diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index d82cee5d9202..ed45d16250e1 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -885,18 +885,15 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port, return -EINVAL; vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK; - vlan.vid_begin = vid; - vlan.vid_end = vid; + vlan.vid = vid; if (cpu_to_be32(fs->h_ext.data[1]) & 1) vlan.flags = BRIDGE_VLAN_INFO_UNTAGGED; else vlan.flags = 0; - ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan); + ret = ds->ops->port_vlan_add(ds, port_num, &vlan); if (ret) return ret; - - ds->ops->port_vlan_add(ds, port_num, &vlan); } /* @@ -942,8 +939,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port, return -EINVAL; if ((fs->flow_type & FLOW_EXT) && - !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add || - ds->ops->port_vlan_del)) + !(ds->ops->port_vlan_add || ds->ops->port_vlan_del)) return -EOPNOTSUPP; if (fs->location != RX_CLS_LOC_ANY && diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index d8a5e6269c0e..1d2d55c9f8aa 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -17,6 +17,7 @@ enum bcm_sf2_reg_offs { REG_SWITCH_REVISION, REG_PHY_REVISION, REG_SPHY_CNTRL, + REG_CROSSBAR, REG_RGMII_0_CNTRL, REG_RGMII_1_CNTRL, REG_RGMII_2_CNTRL, diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index e38906ae8f23..be61ce93a377 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -190,8 +190,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port, } static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans) + bool vlan_filtering) { dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n", __func__, port, vlan_filtering); @@ -199,53 +198,36 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static int -dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct dsa_loop_priv *ps = ds->priv; - struct mii_bus *bus = ps->bus; - - dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d", - __func__, port, vlan->vid_begin, vlan->vid_end); - - /* Just do a sleeping operation to make lockdep checks effective */ - mdiobus_read(bus, ps->port_base + port, MII_BMSR); - - if (vlan->vid_end > ARRAY_SIZE(ps->vlans)) - return -ERANGE; - - return 0; -} - -static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct dsa_loop_priv *ps = ds->priv; struct mii_bus *bus = ps->bus; struct dsa_loop_vlan *vl; - u16 vid; + + if (vlan->vid > ARRAY_SIZE(ps->vlans)) + return -ERANGE; /* Just do a sleeping operation to make lockdep checks effective */ mdiobus_read(bus, ps->port_base + port, MII_BMSR); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - vl = &ps->vlans[vid]; + vl = &ps->vlans[vlan->vid]; - vl->members |= BIT(port); - if (untagged) - vl->untagged |= BIT(port); - else - vl->untagged &= ~BIT(port); + vl->members |= BIT(port); + if (untagged) + vl->untagged |= BIT(port); + else + vl->untagged &= ~BIT(port); - dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n", - __func__, port, vid, untagged ? "un" : "", pvid); - } + dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n", + __func__, port, vlan->vid, untagged ? "un" : "", pvid); if (pvid) - ps->ports[port].pvid = vid; + ps->ports[port].pvid = vlan->vid; + + return 0; } static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port, @@ -253,26 +235,24 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port, { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct dsa_loop_priv *ps = ds->priv; + u16 pvid = ps->ports[port].pvid; struct mii_bus *bus = ps->bus; struct dsa_loop_vlan *vl; - u16 vid, pvid = ps->ports[port].pvid; /* Just do a sleeping operation to make lockdep checks effective */ mdiobus_read(bus, ps->port_base + port, MII_BMSR); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - vl = &ps->vlans[vid]; + vl = &ps->vlans[vlan->vid]; - vl->members &= ~BIT(port); - if (untagged) - vl->untagged &= ~BIT(port); + vl->members &= ~BIT(port); + if (untagged) + vl->untagged &= ~BIT(port); - if (pvid == vid) - pvid = 1; + if (pvid == vlan->vid) + pvid = 1; - dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n", - __func__, port, vid, untagged ? "un" : "", pvid); - } + dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n", + __func__, port, vlan->vid, untagged ? "un" : "", pvid); ps->ports[port].pvid = pvid; return 0; @@ -307,7 +287,6 @@ static const struct dsa_switch_ops dsa_loop_driver = { .port_bridge_leave = dsa_loop_port_bridge_leave, .port_stp_state_set = dsa_loop_port_stp_state_set, .port_vlan_filtering = dsa_loop_port_vlan_filtering, - .port_vlan_prepare = dsa_loop_port_vlan_prepare, .port_vlan_add = dsa_loop_port_vlan_add, .port_vlan_del = dsa_loop_port_vlan_del, .port_change_mtu = dsa_loop_port_change_mtu, diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 6420b76ea37c..205249504289 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -348,14 +348,12 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port, */ for (i = 0; i < hellcreek->pdata->num_ports; ++i) { const u16 restricted_vid = hellcreek_private_vid(i); - u16 vid; if (!dsa_is_user_port(ds, i)) continue; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - if (vid == restricted_vid) - return -EBUSY; + if (vlan->vid == restricted_vid) + return -EBUSY; } return 0; @@ -440,34 +438,35 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port, mutex_unlock(&hellcreek->reg_lock); } -static void hellcreek_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int hellcreek_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct hellcreek *hellcreek = ds->priv; - u16 vid; + int err; + + err = hellcreek_vlan_prepare(ds, port, vlan); + if (err) + return err; - dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n", - vlan->vid_begin, vlan->vid_end, port, - untagged ? "untagged" : "tagged", + dev_dbg(hellcreek->dev, "Add VLAN %d on port %d, %s, %s\n", + vlan->vid, port, untagged ? "untagged" : "tagged", pvid ? "PVID" : "no PVID"); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged); + hellcreek_apply_vlan(hellcreek, port, vlan->vid, pvid, untagged); + + return 0; } static int hellcreek_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct hellcreek *hellcreek = ds->priv; - u16 vid; - dev_dbg(hellcreek->dev, "Remove VLANs (%d -- %d) on port %d\n", - vlan->vid_begin, vlan->vid_end, port); + dev_dbg(hellcreek->dev, "Remove VLAN %d on port %d\n", vlan->vid, port); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - hellcreek_unapply_vlan(hellcreek, port, vid); + hellcreek_unapply_vlan(hellcreek, port, vlan->vid); return 0; } @@ -866,14 +865,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, } static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans) + bool vlan_filtering) { struct hellcreek *hellcreek = ds->priv; - if (switchdev_trans_ph_prepare(trans)) - return 0; - dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n", vlan_filtering ? "Enable" : "Disable", port); @@ -1158,7 +1153,6 @@ static const struct dsa_switch_ops hellcreek_ds_ops = { .port_vlan_add = hellcreek_vlan_add, .port_vlan_del = hellcreek_vlan_del, .port_vlan_filtering = hellcreek_vlan_filtering, - .port_vlan_prepare = hellcreek_vlan_prepare, .setup = hellcreek_setup, }; diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index aa1142d6a9f5..344374025426 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1232,14 +1232,19 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port, return 0; } -static void lan9303_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +static int lan9303_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct lan9303 *chip = ds->priv; + int err; + + err = lan9303_port_mdb_prepare(ds, port, mdb); + if (err) + return err; dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, mdb->addr, mdb->vid); - lan9303_alr_add_port(chip, mdb->addr, port, false); + return lan9303_alr_add_port(chip, mdb->addr, port, false); } static int lan9303_port_mdb_del(struct dsa_switch *ds, int port, @@ -1274,7 +1279,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = { .port_fdb_add = lan9303_port_fdb_add, .port_fdb_del = lan9303_port_fdb_del, .port_fdb_dump = lan9303_port_fdb_dump, - .port_mdb_prepare = lan9303_port_mdb_prepare, .port_mdb_add = lan9303_port_mdb_add, .port_mdb_del = lan9303_port_mdb_del, }; diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 662e68a0e7e6..244729ee3bdb 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -727,23 +727,14 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv) } static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans) + bool vlan_filtering) { + struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; struct gswip_priv *priv = ds->priv; /* Do not allow changing the VLAN filtering options while in bridge */ - if (switchdev_trans_ph_prepare(trans)) { - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; - - if (!bridge) - return 0; - - if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering) - return -EIO; - - return 0; - } + if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering) + return -EIO; if (vlan_filtering) { /* Use port based VLAN tag */ @@ -781,15 +772,8 @@ static int gswip_setup(struct dsa_switch *ds) /* disable port fetch/store dma on all ports */ for (i = 0; i < priv->hw_info->max_ports; i++) { - struct switchdev_trans trans; - - /* Skip the prepare phase, this shouldn't return an error - * during setup. - */ - trans.ph_prepare = false; - gswip_port_disable(ds, i); - gswip_port_vlan_filtering(ds, i, false, &trans); + gswip_port_vlan_filtering(ds, i, false); } /* enable Switch */ @@ -1146,56 +1130,55 @@ static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port, struct gswip_priv *priv = ds->priv; struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; unsigned int max_ports = priv->hw_info->max_ports; - u16 vid; - int i; int pos = max_ports; + int i, idx = -1; /* We only support VLAN filtering on bridges */ if (!dsa_is_cpu_port(ds, port) && !bridge) return -EOPNOTSUPP; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - int idx = -1; + /* Check if there is already a page for this VLAN */ + for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) { + if (priv->vlans[i].bridge == bridge && + priv->vlans[i].vid == vlan->vid) { + idx = i; + break; + } + } - /* Check if there is already a page for this VLAN */ - for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) { - if (priv->vlans[i].bridge == bridge && - priv->vlans[i].vid == vid) { - idx = i; + /* If this VLAN is not programmed yet, we have to reserve + * one entry in the VLAN table. Make sure we start at the + * next position round. + */ + if (idx == -1) { + /* Look for a free slot */ + for (; pos < ARRAY_SIZE(priv->vlans); pos++) { + if (!priv->vlans[pos].bridge) { + idx = pos; + pos++; break; } } - /* If this VLAN is not programmed yet, we have to reserve - * one entry in the VLAN table. Make sure we start at the - * next position round. - */ - if (idx == -1) { - /* Look for a free slot */ - for (; pos < ARRAY_SIZE(priv->vlans); pos++) { - if (!priv->vlans[pos].bridge) { - idx = pos; - pos++; - break; - } - } - - if (idx == -1) - return -ENOSPC; - } + if (idx == -1) + return -ENOSPC; } return 0; } -static void gswip_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int gswip_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct gswip_priv *priv = ds->priv; struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - u16 vid; + int err; + + err = gswip_port_vlan_prepare(ds, port, vlan); + if (err) + return err; /* We have to receive all packets on the CPU port and should not * do any VLAN filtering here. This is also called with bridge @@ -1203,10 +1186,10 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port, * this. */ if (dsa_is_cpu_port(ds, port)) - return; + return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid); + return gswip_vlan_add_aware(priv, bridge, port, vlan->vid, + untagged, pvid); } static int gswip_port_vlan_del(struct dsa_switch *ds, int port, @@ -1215,8 +1198,6 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port, struct gswip_priv *priv = ds->priv; struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - u16 vid; - int err; /* We have to receive all packets on the CPU port and should not * do any VLAN filtering here. This is also called with bridge @@ -1226,13 +1207,7 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port, if (dsa_is_cpu_port(ds, port)) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true); - if (err) - return err; - } - - return 0; + return gswip_vlan_remove(priv, bridge, port, vlan->vid, pvid, true); } static void gswip_port_fast_age(struct dsa_switch *ds, int port) @@ -1611,7 +1586,6 @@ static const struct dsa_switch_ops gswip_switch_ops = { .port_bridge_leave = gswip_port_bridge_leave, .port_fast_age = gswip_port_fast_age, .port_vlan_filtering = gswip_port_vlan_filtering, - .port_vlan_prepare = gswip_port_vlan_prepare, .port_vlan_add = gswip_port_vlan_add, .port_vlan_del = gswip_port_vlan_del, .port_stp_state_set = gswip_port_stp_state_set, diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index c973db101b72..d639f9476bd9 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -783,55 +783,53 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port) } static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port, - bool flag, - struct switchdev_trans *trans) + bool flag) { struct ksz_device *dev = ds->priv; - if (switchdev_trans_ph_prepare(trans)) - return 0; - ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag); return 0; } -static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; - u16 data, vid, new_pvid = 0; + u16 data, new_pvid = 0; u8 fid, member, valid; ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - ksz8795_r_vlan_table(dev, vid, &data); - ksz8795_from_vlan(data, &fid, &member, &valid); + ksz8795_r_vlan_table(dev, vlan->vid, &data); + ksz8795_from_vlan(data, &fid, &member, &valid); - /* First time to setup the VLAN entry. */ - if (!valid) { - /* Need to find a way to map VID to FID. */ - fid = 1; - valid = 1; - } - member |= BIT(port); + /* First time to setup the VLAN entry. */ + if (!valid) { + /* Need to find a way to map VID to FID. */ + fid = 1; + valid = 1; + } + member |= BIT(port); - ksz8795_to_vlan(fid, member, valid, &data); - ksz8795_w_vlan_table(dev, vid, data); + ksz8795_to_vlan(fid, member, valid, &data); + ksz8795_w_vlan_table(dev, vlan->vid, data); - /* change PVID */ - if (vlan->flags & BRIDGE_VLAN_INFO_PVID) - new_pvid = vid; - } + /* change PVID */ + if (vlan->flags & BRIDGE_VLAN_INFO_PVID) + new_pvid = vlan->vid; if (new_pvid) { + u16 vid; + ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid); vid &= 0xfff; vid |= new_pvid; ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid); } + + return 0; } static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, @@ -839,7 +837,7 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; - u16 data, vid, pvid, new_pvid = 0; + u16 data, pvid, new_pvid = 0; u8 fid, member, valid; ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid); @@ -847,24 +845,22 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - ksz8795_r_vlan_table(dev, vid, &data); - ksz8795_from_vlan(data, &fid, &member, &valid); + ksz8795_r_vlan_table(dev, vlan->vid, &data); + ksz8795_from_vlan(data, &fid, &member, &valid); - member &= ~BIT(port); + member &= ~BIT(port); - /* Invalidate the entry if no more member. */ - if (!member) { - fid = 0; - valid = 0; - } + /* Invalidate the entry if no more member. */ + if (!member) { + fid = 0; + valid = 0; + } - if (pvid == vid) - new_pvid = 1; + if (pvid == vlan->vid) + new_pvid = 1; - ksz8795_to_vlan(fid, member, valid, &data); - ksz8795_w_vlan_table(dev, vid, data); - } + ksz8795_to_vlan(fid, member, valid, &data); + ksz8795_w_vlan_table(dev, vlan->vid, data); if (new_pvid != pvid) ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid); @@ -1116,11 +1112,9 @@ static const struct dsa_switch_ops ksz8795_switch_ops = { .port_stp_state_set = ksz8795_port_stp_state_set, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz8795_port_vlan_filtering, - .port_vlan_prepare = ksz_port_vlan_prepare, .port_vlan_add = ksz8795_port_vlan_add, .port_vlan_del = ksz8795_port_vlan_del, .port_fdb_dump = ksz_port_fdb_dump, - .port_mdb_prepare = ksz_port_mdb_prepare, .port_mdb_add = ksz_port_mdb_add, .port_mdb_del = ksz_port_mdb_del, .port_mirror_add = ksz8795_port_mirror_add, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 42e647b67abd..71cf24f20252 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -493,14 +493,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port) } static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port, - bool flag, - struct switchdev_trans *trans) + bool flag) { struct ksz_device *dev = ds->priv; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (flag) { ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL, PORT_VLAN_LOOKUP_VID_0, true); @@ -514,38 +510,40 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct ksz_device *dev = ds->priv; u32 vlan_table[3]; - u16 vid; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + int err; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (ksz9477_get_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to get vlan table\n"); - return; - } - - vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M); - if (untagged) - vlan_table[1] |= BIT(port); - else - vlan_table[1] &= ~BIT(port); - vlan_table[1] &= ~(BIT(dev->cpu_port)); + err = ksz9477_get_vlan_table(dev, vlan->vid, vlan_table); + if (err) { + dev_dbg(dev->dev, "Failed to get vlan table\n"); + return err; + } - vlan_table[2] |= BIT(port) | BIT(dev->cpu_port); + vlan_table[0] = VLAN_VALID | (vlan->vid & VLAN_FID_M); + if (untagged) + vlan_table[1] |= BIT(port); + else + vlan_table[1] &= ~BIT(port); + vlan_table[1] &= ~(BIT(dev->cpu_port)); - if (ksz9477_set_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to set vlan table\n"); - return; - } + vlan_table[2] |= BIT(port) | BIT(dev->cpu_port); - /* change PVID */ - if (vlan->flags & BRIDGE_VLAN_INFO_PVID) - ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid); + err = ksz9477_set_vlan_table(dev, vlan->vid, vlan_table); + if (err) { + dev_dbg(dev->dev, "Failed to set vlan table\n"); + return err; } + + /* change PVID */ + if (vlan->flags & BRIDGE_VLAN_INFO_PVID) + ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vlan->vid); + + return 0; } static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port, @@ -554,30 +552,27 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port, struct ksz_device *dev = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; u32 vlan_table[3]; - u16 vid; u16 pvid; ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid); pvid = pvid & 0xFFF; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (ksz9477_get_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to get vlan table\n"); - return -ETIMEDOUT; - } + if (ksz9477_get_vlan_table(dev, vlan->vid, vlan_table)) { + dev_dbg(dev->dev, "Failed to get vlan table\n"); + return -ETIMEDOUT; + } - vlan_table[2] &= ~BIT(port); + vlan_table[2] &= ~BIT(port); - if (pvid == vid) - pvid = 1; + if (pvid == vlan->vid) + pvid = 1; - if (untagged) - vlan_table[1] &= ~BIT(port); + if (untagged) + vlan_table[1] &= ~BIT(port); - if (ksz9477_set_vlan_table(dev, vid, vlan_table)) { - dev_dbg(dev->dev, "Failed to set vlan table\n"); - return -ETIMEDOUT; - } + if (ksz9477_set_vlan_table(dev, vlan->vid, vlan_table)) { + dev_dbg(dev->dev, "Failed to set vlan table\n"); + return -ETIMEDOUT; } ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid); @@ -784,14 +779,15 @@ exit: return ret; } -static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct ksz_device *dev = ds->priv; u32 static_table[4]; u32 data; int index; u32 mac_hi, mac_lo; + int err = 0; mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]); mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16)); @@ -806,7 +802,8 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port, ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); /* wait to be finished */ - if (ksz9477_wait_alu_sta_ready(dev)) { + err = ksz9477_wait_alu_sta_ready(dev); + if (err) { dev_dbg(dev->dev, "Failed to read ALU STATIC\n"); goto exit; } @@ -829,8 +826,10 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port, } /* no available entry */ - if (index == dev->num_statics) + if (index == dev->num_statics) { + err = -ENOSPC; goto exit; + } /* add entry */ static_table[0] = ALU_V_STATIC_VALID; @@ -852,6 +851,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port, exit: mutex_unlock(&dev->alu_mutex); + return err; } static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port, @@ -1399,13 +1399,11 @@ static const struct dsa_switch_ops ksz9477_switch_ops = { .port_stp_state_set = ksz9477_port_stp_state_set, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz9477_port_vlan_filtering, - .port_vlan_prepare = ksz_port_vlan_prepare, .port_vlan_add = ksz9477_port_vlan_add, .port_vlan_del = ksz9477_port_vlan_del, .port_fdb_dump = ksz9477_port_fdb_dump, .port_fdb_add = ksz9477_port_fdb_add, .port_fdb_del = ksz9477_port_fdb_del, - .port_mdb_prepare = ksz_port_mdb_prepare, .port_mdb_add = ksz9477_port_mdb_add, .port_mdb_del = ksz9477_port_mdb_del, .port_mirror_add = ksz9477_port_mirror_add, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index cf743133b0b9..4e0619c66573 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port) } EXPORT_SYMBOL_GPL(ksz_port_fast_age); -int ksz_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - /* nothing needed */ - - return 0; -} -EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare); - int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { @@ -253,16 +244,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, } EXPORT_SYMBOL_GPL(ksz_port_fdb_dump); -int ksz_port_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - /* nothing to do */ - return 0; -} -EXPORT_SYMBOL_GPL(ksz_port_mdb_prepare); - -void ksz_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +int ksz_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct ksz_device *dev = ds->priv; struct alu_struct alu; @@ -284,7 +267,7 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port, /* no available entry */ if (index == dev->num_statics && !empty) - return; + return -ENOSPC; /* add entry */ if (index == dev->num_statics) { @@ -301,6 +284,8 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port, alu.fid = mdb->vid; } dev->dev_ops->w_sta_mac_table(dev, index, &alu); + + return 0; } EXPORT_SYMBOL_GPL(ksz_port_mdb_add); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 720f22275c84..f212775372ce 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -161,14 +161,10 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port, void ksz_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br); void ksz_port_fast_age(struct dsa_switch *ds, int port); -int ksz_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); -int ksz_port_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); -void ksz_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); +int ksz_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb); int ksz_port_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index a67cac15a724..199a135125b2 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1376,12 +1376,8 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid) static int mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans) + bool vlan_filtering) { - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (vlan_filtering) { /* The port is being kept as VLAN-unaware port when bridge is * set up with vlan_filtering not being set, Otherwise, the @@ -1397,15 +1393,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, return 0; } -static int -mt7530_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - /* nothing needed */ - - return 0; -} - static void mt7530_hw_vlan_add(struct mt7530_priv *priv, struct mt7530_hw_vlan_entry *entry) @@ -1493,7 +1480,7 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid, mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid); } -static void +static int mt7530_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { @@ -1501,23 +1488,21 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port, bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct mt7530_hw_vlan_entry new_entry; struct mt7530_priv *priv = ds->priv; - u16 vid; mutex_lock(&priv->reg_mutex); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - mt7530_hw_vlan_entry_init(&new_entry, port, untagged); - mt7530_hw_vlan_update(priv, vid, &new_entry, - mt7530_hw_vlan_add); - } + mt7530_hw_vlan_entry_init(&new_entry, port, untagged); + mt7530_hw_vlan_update(priv, vlan->vid, &new_entry, mt7530_hw_vlan_add); if (pvid) { mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, - G0_PORT_VID(vlan->vid_end)); - priv->ports[port].pvid = vlan->vid_end; + G0_PORT_VID(vlan->vid)); + priv->ports[port].pvid = vlan->vid; } mutex_unlock(&priv->reg_mutex); + + return 0; } static int @@ -1526,22 +1511,20 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port, { struct mt7530_hw_vlan_entry target_entry; struct mt7530_priv *priv = ds->priv; - u16 vid, pvid; + u16 pvid; mutex_lock(&priv->reg_mutex); pvid = priv->ports[port].pvid; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - mt7530_hw_vlan_entry_init(&target_entry, port, 0); - mt7530_hw_vlan_update(priv, vid, &target_entry, - mt7530_hw_vlan_del); + mt7530_hw_vlan_entry_init(&target_entry, port, 0); + mt7530_hw_vlan_update(priv, vlan->vid, &target_entry, + mt7530_hw_vlan_del); - /* PVID is being restored to the default whenever the PVID port - * is being removed from the VLAN. - */ - if (pvid == vid) - pvid = G0_PORT_VID_DEF; - } + /* PVID is being restored to the default whenever the PVID port + * is being removed from the VLAN. + */ + if (pvid == vlan->vid) + pvid = G0_PORT_VID_DEF; mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid); priv->ports[port].pvid = pvid; @@ -2618,7 +2601,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_fdb_del = mt7530_port_fdb_del, .port_fdb_dump = mt7530_port_fdb_dump, .port_vlan_filtering = mt7530_port_vlan_filtering, - .port_vlan_prepare = mt7530_port_vlan_prepare, .port_vlan_add = mt7530_port_vlan_add, .port_vlan_del = mt7530_port_vlan_del, .port_mirror_add = mt753x_port_mirror_add, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index eafe6bedc692..dcb1726b68cc 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1396,15 +1396,32 @@ static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) { + struct dsa_switch_tree *dst = chip->ds->dst; + struct dsa_switch *ds; + struct dsa_port *dp; u16 pvlan = 0; if (!mv88e6xxx_has_pvt(chip)) return 0; /* Skip the local source device, which uses in-chip port VLAN */ - if (dev != chip->ds->index) + if (dev != chip->ds->index) { pvlan = mv88e6xxx_port_vlan(chip, dev, port); + ds = dsa_switch_find(dst->index, dev); + dp = ds ? dsa_to_port(ds, port) : NULL; + if (dp && dp->lag_dev) { + /* As the PVT is used to limit flooding of + * FORWARD frames, which use the LAG ID as the + * source port, we must translate dev/port to + * the special "LAG device" in the PVT, using + * the LAG ID as the port number. + */ + dev = MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK; + port = dsa_lag_id(dst, dp->lag_dev); + } + } + return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan); } @@ -1529,72 +1546,69 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) } static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, - u16 vid_begin, u16 vid_end) + u16 vid) { struct mv88e6xxx_chip *chip = ds->priv; struct mv88e6xxx_vtu_entry vlan; int i, err; + if (!vid) + return -EOPNOTSUPP; + /* DSA and CPU ports have to be members of multiple vlans */ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) return 0; - if (!vid_begin) - return -EOPNOTSUPP; - - vlan.vid = vid_begin - 1; + vlan.vid = vid - 1; vlan.valid = false; - do { - err = mv88e6xxx_vtu_getnext(chip, &vlan); - if (err) - return err; + err = mv88e6xxx_vtu_getnext(chip, &vlan); + if (err) + return err; - if (!vlan.valid) - break; + if (!vlan.valid) + return 0; - if (vlan.vid > vid_end) - break; + if (vlan.vid != vid) + return 0; - for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { - if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) - continue; + for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { + if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) + continue; - if (!dsa_to_port(ds, i)->slave) - continue; + if (!dsa_to_port(ds, i)->slave) + continue; - if (vlan.member[i] == - MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) - continue; + if (vlan.member[i] == + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) + continue; - if (dsa_to_port(ds, i)->bridge_dev == - dsa_to_port(ds, port)->bridge_dev) - break; /* same bridge, check next VLAN */ + if (dsa_to_port(ds, i)->bridge_dev == + dsa_to_port(ds, port)->bridge_dev) + break; /* same bridge, check next VLAN */ - if (!dsa_to_port(ds, i)->bridge_dev) - continue; + if (!dsa_to_port(ds, i)->bridge_dev) + continue; - dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", - port, vlan.vid, i, - netdev_name(dsa_to_port(ds, i)->bridge_dev)); - return -EOPNOTSUPP; - } - } while (vlan.vid < vid_end); + dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", + port, vlan.vid, i, + netdev_name(dsa_to_port(ds, i)->bridge_dev)); + return -EOPNOTSUPP; + } return 0; } static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans) + bool vlan_filtering) { struct mv88e6xxx_chip *chip = ds->priv; u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE : MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED; int err; - if (switchdev_trans_ph_prepare(trans)) - return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP; + if (!mv88e6xxx_max_vid(chip)) + return -EOPNOTSUPP; mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); @@ -1617,13 +1631,9 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, * members, do not support it (yet) and fallback to software VLAN. */ mv88e6xxx_reg_lock(chip); - err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin, - vlan->vid_end); + err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid); mv88e6xxx_reg_unlock(chip); - /* We don't need any dynamic resource from the kernel (yet), - * so skip the prepare phase. - */ return err; } @@ -1923,9 +1933,6 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, struct mv88e6xxx_vtu_entry vlan; int i, err; - if (!vid) - return -EOPNOTSUPP; - vlan.vid = vid - 1; vlan.valid = false; @@ -1970,18 +1977,19 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, return 0; } -static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; bool warn; u8 member; - u16 vid; + int err; - if (!mv88e6xxx_max_vid(chip)) - return; + err = mv88e6xxx_port_vlan_prepare(ds, port, vlan); + if (err) + return err; if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; @@ -1997,16 +2005,25 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn)) - dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, - vid, untagged ? 'u' : 't'); - - if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) - dev_err(ds->dev, "p%d: failed to set PVID %d\n", port, - vlan->vid_end); + err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn); + if (err) { + dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, + vlan->vid, untagged ? 'u' : 't'); + goto out; + } + if (pvid) { + err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid); + if (err) { + dev_err(ds->dev, "p%d: failed to set PVID %d\n", + port, vlan->vid); + goto out; + } + } +out: mv88e6xxx_reg_unlock(chip); + + return err; } static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, @@ -2055,8 +2072,8 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; - u16 pvid, vid; int err = 0; + u16 pvid; if (!mv88e6xxx_max_vid(chip)) return -EOPNOTSUPP; @@ -2067,16 +2084,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, if (err) goto unlock; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - err = mv88e6xxx_port_vlan_leave(chip, port, vid); + err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid); + if (err) + goto unlock; + + if (vlan->vid == pvid) { + err = mv88e6xxx_port_set_pvid(chip, port, 0); if (err) goto unlock; - - if (vid == pvid) { - err = mv88e6xxx_port_set_pvid(chip, port, 0); - if (err) - goto unlock; - } } unlock: @@ -5249,27 +5264,18 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, return chip->info->tag_protocol; } -static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - /* We don't need any dynamic resource from the kernel (yet), - * so skip the prepare phase. - */ - - return 0; -} - -static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct mv88e6xxx_chip *chip = ds->priv; + int err; mv88e6xxx_reg_lock(chip); - if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, - MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC)) - dev_err(ds->dev, "p%d: failed to load multicast MAC address\n", - port); + err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, + MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); mv88e6xxx_reg_unlock(chip); + + return err; } static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, @@ -5375,6 +5381,271 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port, return err; } +static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds, + struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + struct dsa_port *dp; + int id, members = 0; + + id = dsa_lag_id(ds->dst, lag); + if (id < 0 || id >= ds->num_lag_ids) + return false; + + dsa_lag_foreach_port(dp, ds->dst, lag) + /* Includes the port joining the LAG */ + members++; + + if (members > 8) + return false; + + /* We could potentially relax this to include active + * backup in the future. + */ + if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) + return false; + + /* Ideally we would also validate that the hash type matches + * the hardware. Alas, this is always set to unknown on team + * interfaces. + */ + return true; +} + +static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp; + u16 map = 0; + int id; + + id = dsa_lag_id(ds->dst, lag); + + /* Build the map of all ports to distribute flows destined for + * this LAG. This can be either a local user port, or a DSA + * port if the LAG port is on a remote chip. + */ + dsa_lag_foreach_port(dp, ds->dst, lag) + map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index)); + + return mv88e6xxx_g2_trunk_mapping_write(chip, id, map); +} + +static const u8 mv88e6xxx_lag_mask_table[8][8] = { + /* Row number corresponds to the number of active members in a + * LAG. Each column states which of the eight hash buckets are + * mapped to the column:th port in the LAG. + * + * Example: In a LAG with three active ports, the second port + * ([2][1]) would be selected for traffic mapped to buckets + * 3,4,5 (0x38). + */ + { 0xff, 0, 0, 0, 0, 0, 0, 0 }, + { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 }, + { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 }, + { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 }, + { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 }, + { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 }, + { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 }, + { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, +}; + +static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port, + int num_tx, int nth) +{ + u8 active = 0; + int i; + + num_tx = num_tx <= 8 ? num_tx : 8; + if (nth < num_tx) + active = mv88e6xxx_lag_mask_table[num_tx - 1][nth]; + + for (i = 0; i < 8; i++) { + if (BIT(i) & active) + mask[i] |= BIT(port); + } +} + +static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds) +{ + struct mv88e6xxx_chip *chip = ds->priv; + unsigned int id, num_tx; + struct net_device *lag; + struct dsa_port *dp; + int i, err, nth; + u16 mask[8]; + u16 ivec; + + /* Assume no port is a member of any LAG. */ + ivec = BIT(mv88e6xxx_num_ports(chip)) - 1; + + /* Disable all masks for ports that _are_ members of a LAG. */ + list_for_each_entry(dp, &ds->dst->ports, list) { + if (!dp->lag_dev || dp->ds != ds) + continue; + + ivec &= ~BIT(dp->index); + } + + for (i = 0; i < 8; i++) + mask[i] = ivec; + + /* Enable the correct subset of masks for all LAG ports that + * are in the Tx set. + */ + dsa_lags_foreach_id(id, ds->dst) { + lag = dsa_lag_dev(ds->dst, id); + if (!lag) + continue; + + num_tx = 0; + dsa_lag_foreach_port(dp, ds->dst, lag) { + if (dp->lag_tx_enabled) + num_tx++; + } + + if (!num_tx) + continue; + + nth = 0; + dsa_lag_foreach_port(dp, ds->dst, lag) { + if (!dp->lag_tx_enabled) + continue; + + if (dp->ds == ds) + mv88e6xxx_lag_set_port_mask(mask, dp->index, + num_tx, nth); + + nth++; + } + } + + for (i = 0; i < 8; i++) { + err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]); + if (err) + return err; + } + + return 0; +} + +static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds, + struct net_device *lag) +{ + int err; + + err = mv88e6xxx_lag_sync_masks(ds); + + if (!err) + err = mv88e6xxx_lag_sync_map(ds, lag); + + return err; +} + +static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_lag_sync_masks(ds); + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port, + struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err, id; + + if (!mv88e6xxx_lag_can_offload(ds, lag, info)) + return -EOPNOTSUPP; + + id = dsa_lag_id(ds->dst, lag); + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_port_set_trunk(chip, port, true, id); + if (err) + goto err_unlock; + + err = mv88e6xxx_lag_sync_masks_map(ds, lag); + if (err) + goto err_clear_trunk; + + mv88e6xxx_reg_unlock(chip); + return 0; + +err_clear_trunk: + mv88e6xxx_port_set_trunk(chip, port, false, 0); +err_unlock: + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port, + struct net_device *lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err_sync, err_trunk; + + mv88e6xxx_reg_lock(chip); + err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); + err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0); + mv88e6xxx_reg_unlock(chip); + return err_sync ? : err_trunk; +} + +static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index, + int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_lag_sync_masks(ds); + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index, + int port, struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + if (!mv88e6xxx_lag_can_offload(ds, lag, info)) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_lag_sync_masks_map(ds, lag); + if (err) + goto unlock; + + err = mv88e6xxx_pvt_map(chip, sw_index, port); + +unlock: + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, + int port, struct net_device *lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err_sync, err_pvt; + + mv88e6xxx_reg_lock(chip); + err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); + err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port); + mv88e6xxx_reg_unlock(chip); + return err_sync ? : err_pvt; +} + static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_tag_protocol = mv88e6xxx_get_tag_protocol, .setup = mv88e6xxx_setup, @@ -5408,13 +5679,11 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .port_stp_state_set = mv88e6xxx_port_stp_state_set, .port_fast_age = mv88e6xxx_port_fast_age, .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, - .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, .port_fdb_add = mv88e6xxx_port_fdb_add, .port_fdb_del = mv88e6xxx_port_fdb_del, .port_fdb_dump = mv88e6xxx_port_fdb_dump, - .port_mdb_prepare = mv88e6xxx_port_mdb_prepare, .port_mdb_add = mv88e6xxx_port_mdb_add, .port_mdb_del = mv88e6xxx_port_mdb_del, .port_mirror_add = mv88e6xxx_port_mirror_add, @@ -5429,6 +5698,12 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .devlink_param_get = mv88e6xxx_devlink_param_get, .devlink_param_set = mv88e6xxx_devlink_param_set, .devlink_info_get = mv88e6xxx_devlink_info_get, + .port_lag_change = mv88e6xxx_port_lag_change, + .port_lag_join = mv88e6xxx_port_lag_join, + .port_lag_leave = mv88e6xxx_port_lag_leave, + .crosschip_lag_change = mv88e6xxx_crosschip_lag_change, + .crosschip_lag_join = mv88e6xxx_crosschip_lag_join, + .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave, }; static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) @@ -5448,6 +5723,12 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) ds->ageing_time_min = chip->info->age_time_coeff; ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; + /* Some chips support up to 32, but that requires enabling the + * 5-bit port mode, which we do not support. 640k^W16 ought to + * be enough for anyone. + */ + ds->num_lag_ids = 16; + dev_set_drvdata(dev, ds); return dsa_register_switch(ds); diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index 75b227d0f73b..da8bac8813e1 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -126,8 +126,8 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target, /* Offset 0x07: Trunk Mask Table register */ -static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num, - bool hash, u16 mask) +int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num, + bool hash, u16 mask) { u16 val = (num << 12) | (mask & mv88e6xxx_port_mask(chip)); @@ -140,8 +140,8 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num, /* Offset 0x08: Trunk Mapping Table register */ -static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id, - u16 map) +int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id, + u16 map) { const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1; u16 val = (id << 11) | (map & port_mask); diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index 1f42ee656816..60febaf4da76 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -101,6 +101,7 @@ #define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN 0x3000 #define MV88E6XXX_G2_PVT_ADDR_OP_READ 0x4000 #define MV88E6XXX_G2_PVT_ADDR_PTR_MASK 0x01ff +#define MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK 0x1f /* Offset 0x0C: Cross-chip Port VLAN Data Register */ #define MV88E6XXX_G2_PVT_DATA 0x0c @@ -345,6 +346,10 @@ int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip); +int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num, + bool hash, u16 mask); +int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id, + u16 map); int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip); int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target, diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 77a5fd1798cd..4b46e10a2dde 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -851,6 +851,27 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port, return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val); } +int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port, + bool trunk, u8 id) +{ + u16 val; + int err; + + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val); + if (err) + return err; + + val &= ~MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK; + + if (trunk) + val |= MV88E6XXX_PORT_CTL1_TRUNK_PORT | + (id << MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT); + else + val &= ~MV88E6XXX_PORT_CTL1_TRUNK_PORT; + + return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val); +} + /* Offset 0x06: Port Based VLAN Map */ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map) diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index 500e1d4896ff..a729bba050df 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -168,6 +168,9 @@ /* Offset 0x05: Port Control 1 */ #define MV88E6XXX_PORT_CTL1 0x05 #define MV88E6XXX_PORT_CTL1_MESSAGE_PORT 0x8000 +#define MV88E6XXX_PORT_CTL1_TRUNK_PORT 0x4000 +#define MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK 0x0f00 +#define MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT 8 #define MV88E6XXX_PORT_CTL1_FID_11_4_MASK 0x00ff /* Offset 0x06: Port Based VLAN Map */ @@ -351,6 +354,8 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, u16 etype); int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port, bool message_port); +int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port, + bool trunk, u8 id); int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port, size_t size); int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port); diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 7dc230677b78..768a74dc462a 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -65,19 +65,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port, return ocelot_fdb_del(ocelot, port, addr, vid); } -/* This callback needs to be present */ -static int felix_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - return 0; -} - -static void felix_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +static int felix_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { struct ocelot *ocelot = ds->priv; - ocelot_port_mdb_add(ocelot, port, mdb); + return ocelot_port_mdb_add(ocelot, port, mdb); } static int felix_mdb_del(struct dsa_switch *ds, int port, @@ -116,8 +109,7 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct ocelot *ocelot = ds->priv; - u16 vid, flags = vlan->flags; - int err; + u16 flags = vlan->flags; /* Ocelot switches copy frames as-is to the CPU, so the flags: * egress-untagged or not, pvid or not, make no difference. This @@ -130,61 +122,40 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port, if (port == ocelot->npi) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = ocelot_vlan_prepare(ocelot, port, vid, - flags & BRIDGE_VLAN_INFO_PVID, - flags & BRIDGE_VLAN_INFO_UNTAGGED); - if (err) - return err; - } - - return 0; + return ocelot_vlan_prepare(ocelot, port, vlan->vid, + flags & BRIDGE_VLAN_INFO_PVID, + flags & BRIDGE_VLAN_INFO_UNTAGGED); } -static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, - struct switchdev_trans *trans) +static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) { struct ocelot *ocelot = ds->priv; - return ocelot_port_vlan_filtering(ocelot, port, enabled, trans); + return ocelot_port_vlan_filtering(ocelot, port, enabled); } -static void felix_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int felix_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct ocelot *ocelot = ds->priv; u16 flags = vlan->flags; - u16 vid; int err; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = ocelot_vlan_add(ocelot, port, vid, - flags & BRIDGE_VLAN_INFO_PVID, - flags & BRIDGE_VLAN_INFO_UNTAGGED); - if (err) { - dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n", - vid, port, err); - return; - } - } + err = felix_vlan_prepare(ds, port, vlan); + if (err) + return err; + + return ocelot_vlan_add(ocelot, port, vlan->vid, + flags & BRIDGE_VLAN_INFO_PVID, + flags & BRIDGE_VLAN_INFO_UNTAGGED); } static int felix_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct ocelot *ocelot = ds->priv; - u16 vid; - int err; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = ocelot_vlan_del(ocelot, port, vid); - if (err) { - dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n", - vid, port, err); - return err; - } - } - return 0; + return ocelot_vlan_del(ocelot, port, vlan->vid); } static int felix_port_enable(struct dsa_switch *ds, int port, @@ -629,6 +600,7 @@ static int felix_setup(struct dsa_switch *ds) ds->mtu_enforcement_ingress = true; ds->configure_vlan_while_not_filtering = true; + ds->assisted_learning_on_cpu_port = true; return 0; } @@ -798,13 +770,11 @@ const struct dsa_switch_ops felix_switch_ops = { .port_fdb_dump = felix_fdb_dump, .port_fdb_add = felix_fdb_add, .port_fdb_del = felix_fdb_del, - .port_mdb_prepare = felix_mdb_prepare, .port_mdb_add = felix_mdb_add, .port_mdb_del = felix_mdb_del, .port_bridge_join = felix_bridge_join, .port_bridge_leave = felix_bridge_leave, .port_stp_state_set = felix_bridge_stp_state_set, - .port_vlan_prepare = felix_vlan_prepare, .port_vlan_filtering = felix_vlan_filtering, .port_vlan_add = felix_vlan_add, .port_vlan_del = felix_vlan_del, diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 2e5bbdca5ea4..a87597eef8cf 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1408,17 +1408,6 @@ static int felix_pci_probe(struct pci_dev *pdev, goto err_pci_enable; } - /* set up for high or low dma */ - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (err) { - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "DMA configuration failed: 0x%x\n", err); - goto err_dma; - } - } - felix = kzalloc(sizeof(struct felix), GFP_KERNEL); if (!felix) { err = -ENOMEM; @@ -1474,9 +1463,8 @@ err_register_ds: kfree(ds); err_alloc_ds: err_alloc_irq: -err_alloc_felix: kfree(felix); -err_dma: +err_alloc_felix: pci_disable_device(pdev); err_pci_enable: return err; diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 4d49c5f2b790..1e3706054ae1 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -101,6 +101,9 @@ AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \ AR9331_SW_PORT_STATUS_SPEED_M) +/* MIB registers */ +#define AR9331_MIB_COUNTER(x) (0x20000 + ((x) * 0x100)) + /* Phy bypass mode * ------------------------------------------------------------------------ * Bit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 | @@ -154,6 +157,66 @@ #define AR9331_SW_MDIO_POLL_SLEEP_US 1 #define AR9331_SW_MDIO_POLL_TIMEOUT_US 20 +/* The interval should be small enough to avoid overflow of 32bit MIBs */ +/* + * FIXME: until we can read MIBs from stats64 call directly (i.e. sleep + * there), we have to poll stats more frequently then it is actually needed. + * For overflow protection, normally, 100 sec interval should have been OK. + */ +#define STATS_INTERVAL_JIFFIES (3 * HZ) + +struct ar9331_sw_stats_raw { + u32 rxbroad; /* 0x00 */ + u32 rxpause; /* 0x04 */ + u32 rxmulti; /* 0x08 */ + u32 rxfcserr; /* 0x0c */ + u32 rxalignerr; /* 0x10 */ + u32 rxrunt; /* 0x14 */ + u32 rxfragment; /* 0x18 */ + u32 rx64byte; /* 0x1c */ + u32 rx128byte; /* 0x20 */ + u32 rx256byte; /* 0x24 */ + u32 rx512byte; /* 0x28 */ + u32 rx1024byte; /* 0x2c */ + u32 rx1518byte; /* 0x30 */ + u32 rxmaxbyte; /* 0x34 */ + u32 rxtoolong; /* 0x38 */ + u32 rxgoodbyte; /* 0x3c */ + u32 rxgoodbyte_hi; + u32 rxbadbyte; /* 0x44 */ + u32 rxbadbyte_hi; + u32 rxoverflow; /* 0x4c */ + u32 filtered; /* 0x50 */ + u32 txbroad; /* 0x54 */ + u32 txpause; /* 0x58 */ + u32 txmulti; /* 0x5c */ + u32 txunderrun; /* 0x60 */ + u32 tx64byte; /* 0x64 */ + u32 tx128byte; /* 0x68 */ + u32 tx256byte; /* 0x6c */ + u32 tx512byte; /* 0x70 */ + u32 tx1024byte; /* 0x74 */ + u32 tx1518byte; /* 0x78 */ + u32 txmaxbyte; /* 0x7c */ + u32 txoversize; /* 0x80 */ + u32 txbyte; /* 0x84 */ + u32 txbyte_hi; + u32 txcollision; /* 0x8c */ + u32 txabortcol; /* 0x90 */ + u32 txmulticol; /* 0x94 */ + u32 txsinglecol; /* 0x98 */ + u32 txexcdefer; /* 0x9c */ + u32 txdefer; /* 0xa0 */ + u32 txlatecol; /* 0xa4 */ +}; + +struct ar9331_sw_port { + int idx; + struct delayed_work mib_read; + struct rtnl_link_stats64 stats; + struct spinlock stats_lock; +}; + struct ar9331_sw_priv { struct device *dev; struct dsa_switch ds; @@ -165,8 +228,17 @@ struct ar9331_sw_priv { struct mii_bus *sbus; /* mdio slave */ struct regmap *regmap; struct reset_control *sw_reset; + struct ar9331_sw_port port[AR9331_SW_PORTS]; }; +static struct ar9331_sw_priv *ar9331_sw_port_to_priv(struct ar9331_sw_port *port) +{ + struct ar9331_sw_port *p = port - port->idx; + + return (struct ar9331_sw_priv *)((void *)p - + offsetof(struct ar9331_sw_priv, port)); +} + /* Warning: switch reset will reset last AR9331_SW_MDIO_PHY_MODE_PAGE request * If some kind of optimization is used, the request should be repeated. */ @@ -424,6 +496,7 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, phy_interface_t interface) { struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct ar9331_sw_port *p = &priv->port[port]; struct regmap *regmap = priv->regmap; int ret; @@ -431,6 +504,8 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, AR9331_SW_PORT_STATUS_MAC_MASK, 0); if (ret) dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); + + cancel_delayed_work_sync(&p->mib_read); } static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port, @@ -441,10 +516,13 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port, bool tx_pause, bool rx_pause) { struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct ar9331_sw_port *p = &priv->port[port]; struct regmap *regmap = priv->regmap; u32 val; int ret; + schedule_delayed_work(&p->mib_read, 0); + val = AR9331_SW_PORT_STATUS_MAC_MASK; switch (speed) { case SPEED_1000: @@ -477,6 +555,73 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port, dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); } +static void ar9331_read_stats(struct ar9331_sw_port *port) +{ + struct ar9331_sw_priv *priv = ar9331_sw_port_to_priv(port); + struct rtnl_link_stats64 *stats = &port->stats; + struct ar9331_sw_stats_raw raw; + int ret; + + /* Do the slowest part first, to avoid needless locking for long time */ + ret = regmap_bulk_read(priv->regmap, AR9331_MIB_COUNTER(port->idx), + &raw, sizeof(raw) / sizeof(u32)); + if (ret) { + dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); + return; + } + /* All MIB counters are cleared automatically on read */ + + spin_lock(&port->stats_lock); + + stats->rx_bytes += raw.rxgoodbyte; + stats->tx_bytes += raw.txbyte; + + stats->rx_packets += raw.rx64byte + raw.rx128byte + raw.rx256byte + + raw.rx512byte + raw.rx1024byte + raw.rx1518byte + raw.rxmaxbyte; + stats->tx_packets += raw.tx64byte + raw.tx128byte + raw.tx256byte + + raw.tx512byte + raw.tx1024byte + raw.tx1518byte + raw.txmaxbyte; + + stats->rx_length_errors += raw.rxrunt + raw.rxfragment + raw.rxtoolong; + stats->rx_crc_errors += raw.rxfcserr; + stats->rx_frame_errors += raw.rxalignerr; + stats->rx_missed_errors += raw.rxoverflow; + stats->rx_dropped += raw.filtered; + stats->rx_errors += raw.rxfcserr + raw.rxalignerr + raw.rxrunt + + raw.rxfragment + raw.rxoverflow + raw.rxtoolong; + + stats->tx_window_errors += raw.txlatecol; + stats->tx_fifo_errors += raw.txunderrun; + stats->tx_aborted_errors += raw.txabortcol; + stats->tx_errors += raw.txoversize + raw.txabortcol + raw.txunderrun + + raw.txlatecol; + + stats->multicast += raw.rxmulti; + stats->collisions += raw.txcollision; + + spin_unlock(&port->stats_lock); +} + +static void ar9331_do_stats_poll(struct work_struct *work) +{ + struct ar9331_sw_port *port = container_of(work, struct ar9331_sw_port, + mib_read.work); + + ar9331_read_stats(port); + + schedule_delayed_work(&port->mib_read, STATS_INTERVAL_JIFFIES); +} + +static void ar9331_get_stats64(struct dsa_switch *ds, int port, + struct rtnl_link_stats64 *s) +{ + struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct ar9331_sw_port *p = &priv->port[port]; + + spin_lock(&p->stats_lock); + memcpy(s, &p->stats, sizeof(*s)); + spin_unlock(&p->stats_lock); +} + static const struct dsa_switch_ops ar9331_sw_ops = { .get_tag_protocol = ar9331_sw_get_tag_protocol, .setup = ar9331_sw_setup, @@ -485,6 +630,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = { .phylink_mac_config = ar9331_sw_phylink_mac_config, .phylink_mac_link_down = ar9331_sw_phylink_mac_link_down, .phylink_mac_link_up = ar9331_sw_phylink_mac_link_up, + .get_stats64 = ar9331_get_stats64, }; static irqreturn_t ar9331_sw_irq(int irq, void *data) @@ -796,7 +942,7 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev) { struct ar9331_sw_priv *priv; struct dsa_switch *ds; - int ret; + int ret, i; priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -831,6 +977,14 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev) ds->ops = &priv->ops; dev_set_drvdata(&mdiodev->dev, priv); + for (i = 0; i < ARRAY_SIZE(priv->port); i++) { + struct ar9331_sw_port *port = &priv->port[i]; + + port->idx = i; + spin_lock_init(&port->stats_lock); + INIT_DELAYED_WORK(&port->mib_read, ar9331_do_stats_poll); + } + ret = dsa_register_switch(ds); if (ret) goto err_remove_irq; @@ -846,6 +1000,13 @@ err_remove_irq: static void ar9331_sw_remove(struct mdio_device *mdiodev) { struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(priv->port); i++) { + struct ar9331_sw_port *port = &priv->port[i]; + + cancel_delayed_work_sync(&port->mib_read); + } irq_domain_remove(priv->irqdomain); mdiobus_unregister(priv->mbus); diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 5bdac669a339..f54e8b6c8621 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -1294,14 +1294,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port, } static int -qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, - struct switchdev_trans *trans) +qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) { struct qca8k_priv *priv = ds->priv; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (vlan_filtering) { qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port), QCA8K_PORT_LOOKUP_VLAN_MODE, @@ -1316,13 +1312,6 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, } static int -qca8k_port_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - return 0; -} - -static void qca8k_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { @@ -1330,24 +1319,24 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port, bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; struct qca8k_priv *priv = ds->priv; int ret = 0; - u16 vid; - for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid) - ret = qca8k_vlan_add(priv, port, vid, untagged); - - if (ret) + ret = qca8k_vlan_add(priv, port, vlan->vid, untagged); + if (ret) { dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret); + return ret; + } if (pvid) { int shift = 16 * (port % 2); qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port), - 0xfff << shift, - vlan->vid_end << shift); + 0xfff << shift, vlan->vid << shift); qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port), - QCA8K_PORT_VLAN_CVID(vlan->vid_end) | - QCA8K_PORT_VLAN_SVID(vlan->vid_end)); + QCA8K_PORT_VLAN_CVID(vlan->vid) | + QCA8K_PORT_VLAN_SVID(vlan->vid)); } + + return 0; } static int @@ -1356,11 +1345,8 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port, { struct qca8k_priv *priv = ds->priv; int ret = 0; - u16 vid; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid) - ret = qca8k_vlan_del(priv, port, vid); + ret = qca8k_vlan_del(priv, port, vlan->vid); if (ret) dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret); @@ -1393,7 +1379,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = { .port_fdb_del = qca8k_port_fdb_del, .port_fdb_dump = qca8k_port_fdb_dump, .port_vlan_filtering = qca8k_port_vlan_filtering, - .port_vlan_prepare = qca8k_port_vlan_prepare, .port_vlan_add = qca8k_port_vlan_add, .port_vlan_del = qca8k_port_vlan_del, .phylink_validate = qca8k_phylink_validate, diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h index 6b6a3dec0984..26376b052594 100644 --- a/drivers/net/dsa/realtek-smi-core.h +++ b/drivers/net/dsa/realtek-smi-core.h @@ -131,12 +131,9 @@ int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable); int rtl8366_reset_vlan(struct realtek_smi *smi); int rtl8366_init_vlan(struct realtek_smi *smi); int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans); -int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); -void rtl8366_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); + bool vlan_filtering); +int rtl8366_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); int rtl8366_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset, diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index 83d481ef9273..3b24f2e13200 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -340,20 +340,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi) } EXPORT_SYMBOL_GPL(rtl8366_init_vlan); -int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, - struct switchdev_trans *trans) +int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) { struct realtek_smi *smi = ds->priv; struct rtl8366_vlan_4k vlan4k; int ret; /* Use VLAN nr port + 1 since VLAN0 is not valid */ - if (switchdev_trans_ph_prepare(trans)) { - if (!smi->ops->is_vlan_valid(smi, port + 1)) - return -EINVAL; - - return 0; - } + if (!smi->ops->is_vlan_valid(smi, port + 1)) + return -EINVAL; dev_info(smi->dev, "%s filtering on port %d\n", vlan_filtering ? "enable" : "disable", @@ -379,76 +374,56 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, } EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering); -int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct realtek_smi *smi = ds->priv; - u16 vid; - - for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++) - if (!smi->ops->is_vlan_valid(smi, vid)) - return -EINVAL; - - dev_info(smi->dev, "prepare VLANs %04x..%04x\n", - vlan->vid_begin, vlan->vid_end); - - /* Enable VLAN in the hardware - * FIXME: what's with this 4k business? - * Just rtl8366_enable_vlan() seems inconclusive. - */ - return rtl8366_enable_vlan4k(smi, true); -} -EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare); - -void rtl8366_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +int rtl8366_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED); bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID); struct realtek_smi *smi = ds->priv; u32 member = 0; u32 untag = 0; - u16 vid; int ret; - for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++) - if (!smi->ops->is_vlan_valid(smi, vid)) - return; + if (!smi->ops->is_vlan_valid(smi, vlan->vid)) + return -EINVAL; + + /* Enable VLAN in the hardware + * FIXME: what's with this 4k business? + * Just rtl8366_enable_vlan() seems inconclusive. + */ + ret = rtl8366_enable_vlan4k(smi, true); + if (ret) + return ret; dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n", - vlan->vid_begin, - port, - untagged ? "untagged" : "tagged", + vlan->vid, port, untagged ? "untagged" : "tagged", pvid ? " PVID" : "no PVID"); if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) dev_err(smi->dev, "port is DSA or CPU port\n"); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - member |= BIT(port); - - if (untagged) - untag |= BIT(port); + member |= BIT(port); - ret = rtl8366_set_vlan(smi, vid, member, untag, 0); - if (ret) - dev_err(smi->dev, - "failed to set up VLAN %04x", - vid); + if (untagged) + untag |= BIT(port); - if (!pvid) - continue; + ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0); + if (ret) { + dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid); + return ret; + } - ret = rtl8366_set_pvid(smi, port, vid); - if (ret) - dev_err(smi->dev, - "failed to set PVID on port %d to VLAN %04x", - port, vid); + if (!pvid) + return 0; - if (!ret) - dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n", - vid, port); + ret = rtl8366_set_pvid(smi, port, vlan->vid); + if (ret) { + dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x", + port, vlan->vid); + return ret; } + + return 0; } EXPORT_SYMBOL_GPL(rtl8366_vlan_add); @@ -456,46 +431,39 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct realtek_smi *smi = ds->priv; - u16 vid; - int ret; - - dev_info(smi->dev, "del VLAN on port %d\n", port); + int ret, i; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - int i; + dev_info(smi->dev, "del VLAN %04x on port %d\n", vlan->vid, port); - dev_info(smi->dev, "del VLAN %04x\n", vid); + for (i = 0; i < smi->num_vlan_mc; i++) { + struct rtl8366_vlan_mc vlanmc; - for (i = 0; i < smi->num_vlan_mc; i++) { - struct rtl8366_vlan_mc vlanmc; + ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); + if (ret) + return ret; - ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); - if (ret) + if (vlan->vid == vlanmc.vid) { + /* Remove this port from the VLAN */ + vlanmc.member &= ~BIT(port); + vlanmc.untag &= ~BIT(port); + /* + * If no ports are members of this VLAN + * anymore then clear the whole member + * config so it can be reused. + */ + if (!vlanmc.member && vlanmc.untag) { + vlanmc.vid = 0; + vlanmc.priority = 0; + vlanmc.fid = 0; + } + ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); + if (ret) { + dev_err(smi->dev, + "failed to remove VLAN %04x\n", + vlan->vid); return ret; - - if (vid == vlanmc.vid) { - /* Remove this port from the VLAN */ - vlanmc.member &= ~BIT(port); - vlanmc.untag &= ~BIT(port); - /* - * If no ports are members of this VLAN - * anymore then clear the whole member - * config so it can be reused. - */ - if (!vlanmc.member && vlanmc.untag) { - vlanmc.vid = 0; - vlanmc.priority = 0; - vlanmc.fid = 0; - } - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); - if (ret) { - dev_err(smi->dev, - "failed to remove VLAN %04x\n", - vid); - return ret; - } - break; } + break; } } diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index cfe56960f44b..896978568716 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1504,7 +1504,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = { .get_ethtool_stats = rtl8366_get_ethtool_stats, .get_sset_count = rtl8366_get_sset_count, .port_vlan_filtering = rtl8366_vlan_filtering, - .port_vlan_prepare = rtl8366_vlan_prepare, .port_vlan_add = rtl8366_vlan_add, .port_vlan_del = rtl8366_vlan_del, .port_enable = rtl8366rb_port_enable, diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 4ebc4a5a7b35..d582308c2401 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -245,8 +245,7 @@ enum sja1105_reset_reason { int sja1105_static_config_reload(struct sja1105_private *priv, enum sja1105_reset_reason reason); -int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, - struct switchdev_trans *trans); +int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled); void sja1105_frame_memory_partitioning(struct sja1105_private *priv); /* From sja1105_devlink.c */ diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c index 4a2ec395bcb0..b4bf1b10e66c 100644 --- a/drivers/net/dsa/sja1105/sja1105_devlink.c +++ b/drivers/net/dsa/sja1105/sja1105_devlink.c @@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv, rtnl_lock(); for (port = 0; port < ds->num_ports; port++) { - struct switchdev_trans trans; struct dsa_port *dp; if (!dsa_is_user_port(ds, port)) @@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv, dp = dsa_to_port(ds, port); vlan_filtering = dsa_port_is_vlan_filtering(dp); - trans.ph_prepare = true; - rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans); - if (rc) - break; - - trans.ph_prepare = false; - rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans); + rc = sja1105_vlan_filtering(ds, port, vlan_filtering); if (rc) break; } diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 4ca029650993..050b1260f358 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -317,7 +317,7 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv) table->entry_count = 0; } - table->entries = kcalloc(1, table->ops->unpacked_entry_size, + table->entries = kzalloc(table->ops->unpacked_entry_size, GFP_KERNEL); if (!table->entries) return -ENOMEM; @@ -1524,17 +1524,10 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, return 0; } -/* This callback needs to be present */ -static int sja1105_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - return 0; -} - -static void sja1105_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) +static int sja1105_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) { - sja1105_fdb_add(ds, port, mdb->addr, mdb->vid); + return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid); } static int sja1105_mdb_del(struct dsa_switch *ds, int port, @@ -2607,35 +2600,11 @@ out: return rc; } -static int sja1105_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct sja1105_private *priv = ds->priv; - u16 vid; - - if (priv->vlan_state == SJA1105_VLAN_FILTERING_FULL) - return 0; - - /* If the user wants best-effort VLAN filtering (aka vlan_filtering - * bridge plus tagging), be sure to at least deny alterations to the - * configuration done by dsa_8021q. - */ - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (vid_is_dsa_8021q(vid)) { - dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n"); - return -EBUSY; - } - } - - return 0; -} - /* The TPID setting belongs to the General Parameters table, * which can only be partially reconfigured at runtime (and not the TPID). * So a switch reset is required. */ -int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, - struct switchdev_trans *trans) +int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) { struct sja1105_l2_lookup_params_entry *l2_lookup_params; struct sja1105_general_params_entry *general_params; @@ -2647,16 +2616,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, u16 tpid, tpid2; int rc; - if (switchdev_trans_ph_prepare(trans)) { - list_for_each_entry(rule, &priv->flow_block.rules, list) { - if (rule->type == SJA1105_RULE_VL) { - dev_err(ds->dev, - "Cannot change VLAN filtering with active VL rules\n"); - return -EBUSY; - } + list_for_each_entry(rule, &priv->flow_block.rules, list) { + if (rule->type == SJA1105_RULE_VL) { + dev_err(ds->dev, + "Cannot change VLAN filtering with active VL rules\n"); + return -EBUSY; } - - return 0; } if (enabled) { @@ -2794,29 +2759,34 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid, return 0; } -static void sja1105_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) +static int sja1105_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) { struct sja1105_private *priv = ds->priv; bool vlan_table_changed = false; - u16 vid; int rc; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags, - &priv->bridge_vlans); - if (rc < 0) - return; - if (rc > 0) - vlan_table_changed = true; + /* If the user wants best-effort VLAN filtering (aka vlan_filtering + * bridge plus tagging), be sure to at least deny alterations to the + * configuration done by dsa_8021q. + */ + if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL && + vid_is_dsa_8021q(vlan->vid)) { + dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n"); + return -EBUSY; } + rc = sja1105_vlan_add_one(ds, port, vlan->vid, vlan->flags, + &priv->bridge_vlans); + if (rc < 0) + return rc; + if (rc > 0) + vlan_table_changed = true; + if (!vlan_table_changed) - return; + return 0; - rc = sja1105_build_vlan_table(priv, true); - if (rc) - dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc); + return sja1105_build_vlan_table(priv, true); } static int sja1105_vlan_del(struct dsa_switch *ds, int port, @@ -2824,14 +2794,11 @@ static int sja1105_vlan_del(struct dsa_switch *ds, int port, { struct sja1105_private *priv = ds->priv; bool vlan_table_changed = false; - u16 vid; int rc; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - rc = sja1105_vlan_del_one(ds, port, vid, &priv->bridge_vlans); - if (rc > 0) - vlan_table_changed = true; - } + rc = sja1105_vlan_del_one(ds, port, vlan->vid, &priv->bridge_vlans); + if (rc > 0) + vlan_table_changed = true; if (!vlan_table_changed) return 0; @@ -3298,11 +3265,9 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .port_bridge_join = sja1105_bridge_join, .port_bridge_leave = sja1105_bridge_leave, .port_stp_state_set = sja1105_bridge_stp_state_set, - .port_vlan_prepare = sja1105_vlan_prepare, .port_vlan_filtering = sja1105_vlan_filtering, .port_vlan_add = sja1105_vlan_add, .port_vlan_del = sja1105_vlan_del, - .port_mdb_prepare = sja1105_mdb_prepare, .port_mdb_add = sja1105_mdb_add, .port_mdb_del = sja1105_mdb_del, .port_hwtstamp_get = sja1105_hwtstamp_get, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 2709a2db5657..99b6d5a9f1d9 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -2295,8 +2295,6 @@ static const struct net_device_ops xgbe_netdev_ops = { .ndo_setup_tc = xgbe_setup_tc, .ndo_fix_features = xgbe_fix_features, .ndo_set_features = xgbe_set_features, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = xgbe_features_check, }; diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 7b79528d6eed..4bdf8fbe75a6 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -174,7 +174,6 @@ config BGMAC_BCMA config BGMAC_PLATFORM tristate "Broadcom iProc GBit platform support" depends on ARCH_BCM_IPROC || COMPILE_TEST - depends on OF select BGMAC select PHYLIB select FIXED_PHY diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 916824cca3fd..fd8767213165 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -220,7 +220,7 @@ static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id, /* * refill rx queue */ -static int bcm_enet_refill_rx(struct net_device *dev) +static int bcm_enet_refill_rx(struct net_device *dev, bool napi_mode) { struct bcm_enet_priv *priv; @@ -228,26 +228,29 @@ static int bcm_enet_refill_rx(struct net_device *dev) while (priv->rx_desc_count < priv->rx_ring_size) { struct bcm_enet_desc *desc; - struct sk_buff *skb; - dma_addr_t p; int desc_idx; u32 len_stat; desc_idx = priv->rx_dirty_desc; desc = &priv->rx_desc_cpu[desc_idx]; - if (!priv->rx_skb[desc_idx]) { - skb = netdev_alloc_skb(dev, priv->rx_skb_size); - if (!skb) + if (!priv->rx_buf[desc_idx]) { + void *buf; + + if (likely(napi_mode)) + buf = napi_alloc_frag(priv->rx_frag_size); + else + buf = netdev_alloc_frag(priv->rx_frag_size); + if (unlikely(!buf)) break; - priv->rx_skb[desc_idx] = skb; - p = dma_map_single(&priv->pdev->dev, skb->data, - priv->rx_skb_size, - DMA_FROM_DEVICE); - desc->address = p; + priv->rx_buf[desc_idx] = buf; + desc->address = dma_map_single(&priv->pdev->dev, + buf + priv->rx_buf_offset, + priv->rx_buf_size, + DMA_FROM_DEVICE); } - len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT; + len_stat = priv->rx_buf_size << DMADESC_LENGTH_SHIFT; len_stat |= DMADESC_OWNER_MASK; if (priv->rx_dirty_desc == priv->rx_ring_size - 1) { len_stat |= (DMADESC_WRAP_MASK >> priv->dma_desc_shift); @@ -287,7 +290,7 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t) struct net_device *dev = priv->net_dev; spin_lock(&priv->rx_lock); - bcm_enet_refill_rx(dev); + bcm_enet_refill_rx(dev, false); spin_unlock(&priv->rx_lock); } @@ -297,10 +300,12 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t) static int bcm_enet_receive_queue(struct net_device *dev, int budget) { struct bcm_enet_priv *priv; + struct list_head rx_list; struct device *kdev; int processed; priv = netdev_priv(dev); + INIT_LIST_HEAD(&rx_list); kdev = &priv->pdev->dev; processed = 0; @@ -315,6 +320,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget) int desc_idx; u32 len_stat; unsigned int len; + void *buf; desc_idx = priv->rx_curr_desc; desc = &priv->rx_desc_cpu[desc_idx]; @@ -333,7 +339,6 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget) priv->rx_curr_desc++; if (priv->rx_curr_desc == priv->rx_ring_size) priv->rx_curr_desc = 0; - priv->rx_desc_count--; /* if the packet does not have start of packet _and_ * end of packet flag set, then just recycle it */ @@ -360,16 +365,14 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget) } /* valid packet */ - skb = priv->rx_skb[desc_idx]; + buf = priv->rx_buf[desc_idx]; len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT; /* don't include FCS */ len -= 4; if (len < copybreak) { - struct sk_buff *nskb; - - nskb = napi_alloc_skb(&priv->napi, len); - if (!nskb) { + skb = napi_alloc_skb(&priv->napi, len); + if (unlikely(!skb)) { /* forget packet, just rearm desc */ dev->stats.rx_dropped++; continue; @@ -377,26 +380,36 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget) dma_sync_single_for_cpu(kdev, desc->address, len, DMA_FROM_DEVICE); - memcpy(nskb->data, skb->data, len); + memcpy(skb->data, buf + priv->rx_buf_offset, len); dma_sync_single_for_device(kdev, desc->address, len, DMA_FROM_DEVICE); - skb = nskb; } else { - dma_unmap_single(&priv->pdev->dev, desc->address, - priv->rx_skb_size, DMA_FROM_DEVICE); - priv->rx_skb[desc_idx] = NULL; + dma_unmap_single(kdev, desc->address, + priv->rx_buf_size, DMA_FROM_DEVICE); + priv->rx_buf[desc_idx] = NULL; + + skb = build_skb(buf, priv->rx_frag_size); + if (unlikely(!skb)) { + skb_free_frag(buf); + dev->stats.rx_dropped++; + continue; + } + skb_reserve(skb, priv->rx_buf_offset); } skb_put(skb, len); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; dev->stats.rx_bytes += len; - netif_receive_skb(skb); + list_add_tail(&skb->list, &rx_list); - } while (--budget > 0); + } while (processed < budget); + + netif_receive_skb_list(&rx_list); + priv->rx_desc_count -= processed; if (processed || !priv->rx_desc_count) { - bcm_enet_refill_rx(dev); + bcm_enet_refill_rx(dev, true); /* kick rx dma */ enet_dmac_writel(priv, priv->dma_chan_en_mask, @@ -413,9 +426,11 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget) static int bcm_enet_tx_reclaim(struct net_device *dev, int force) { struct bcm_enet_priv *priv; + unsigned int bytes; int released; priv = netdev_priv(dev); + bytes = 0; released = 0; while (priv->tx_desc_count < priv->tx_ring_size) { @@ -452,10 +467,13 @@ static int bcm_enet_tx_reclaim(struct net_device *dev, int force) if (desc->len_stat & DMADESC_UNDER_MASK) dev->stats.tx_errors++; + bytes += skb->len; dev_kfree_skb(skb); released++; } + netdev_completed_queue(dev, released, bytes); + if (netif_queue_stopped(dev) && released) netif_wake_queue(dev); @@ -622,8 +640,11 @@ bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) desc->len_stat = len_stat; wmb(); + netdev_sent_queue(dev, skb->len); + /* kick tx dma */ - enet_dmac_writel(priv, priv->dma_chan_en_mask, + if (!netdev_xmit_more() || !priv->tx_desc_count) + enet_dmac_writel(priv, priv->dma_chan_en_mask, ENETDMAC_CHANCFG, priv->tx_chan); /* stop queue if no more desc available */ @@ -845,6 +866,24 @@ static void bcm_enet_adjust_link(struct net_device *dev) priv->pause_tx ? "tx" : "off"); } +static void bcm_enet_free_rx_buf_ring(struct device *kdev, struct bcm_enet_priv *priv) +{ + int i; + + for (i = 0; i < priv->rx_ring_size; i++) { + struct bcm_enet_desc *desc; + + if (!priv->rx_buf[i]) + continue; + + desc = &priv->rx_desc_cpu[i]; + dma_unmap_single(kdev, desc->address, priv->rx_buf_size, + DMA_FROM_DEVICE); + skb_free_frag(priv->rx_buf[i]); + } + kfree(priv->rx_buf); +} + /* * open callback, allocate dma rings & buffers and start rx operation */ @@ -954,10 +993,10 @@ static int bcm_enet_open(struct net_device *dev) priv->tx_curr_desc = 0; spin_lock_init(&priv->tx_lock); - /* init & fill rx ring with skbs */ - priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *), + /* init & fill rx ring with buffers */ + priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *), GFP_KERNEL); - if (!priv->rx_skb) { + if (!priv->rx_buf) { ret = -ENOMEM; goto out_free_tx_skb; } @@ -974,8 +1013,8 @@ static int bcm_enet_open(struct net_device *dev) enet_dmac_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, ENETDMAC_BUFALLOC, priv->rx_chan); - if (bcm_enet_refill_rx(dev)) { - dev_err(kdev, "cannot allocate rx skb queue\n"); + if (bcm_enet_refill_rx(dev, false)) { + dev_err(kdev, "cannot allocate rx buffer queue\n"); ret = -ENOMEM; goto out; } @@ -1069,18 +1108,7 @@ static int bcm_enet_open(struct net_device *dev) return 0; out: - for (i = 0; i < priv->rx_ring_size; i++) { - struct bcm_enet_desc *desc; - - if (!priv->rx_skb[i]) - continue; - - desc = &priv->rx_desc_cpu[i]; - dma_unmap_single(kdev, desc->address, priv->rx_skb_size, - DMA_FROM_DEVICE); - kfree_skb(priv->rx_skb[i]); - } - kfree(priv->rx_skb); + bcm_enet_free_rx_buf_ring(kdev, priv); out_free_tx_skb: kfree(priv->tx_skb); @@ -1159,12 +1187,12 @@ static int bcm_enet_stop(struct net_device *dev) { struct bcm_enet_priv *priv; struct device *kdev; - int i; priv = netdev_priv(dev); kdev = &priv->pdev->dev; netif_stop_queue(dev); + netdev_reset_queue(dev); napi_disable(&priv->napi); if (priv->has_phy) phy_stop(dev->phydev); @@ -1186,21 +1214,10 @@ static int bcm_enet_stop(struct net_device *dev) /* force reclaim of all tx buffers */ bcm_enet_tx_reclaim(dev, 1); - /* free the rx skb ring */ - for (i = 0; i < priv->rx_ring_size; i++) { - struct bcm_enet_desc *desc; - - if (!priv->rx_skb[i]) - continue; - - desc = &priv->rx_desc_cpu[i]; - dma_unmap_single(kdev, desc->address, priv->rx_skb_size, - DMA_FROM_DEVICE); - kfree_skb(priv->rx_skb[i]); - } + /* free the rx buffer ring */ + bcm_enet_free_rx_buf_ring(kdev, priv); /* free remaining allocated memory */ - kfree(priv->rx_skb); kfree(priv->tx_skb); dma_free_coherent(kdev, priv->rx_desc_alloc_size, priv->rx_desc_cpu, priv->rx_desc_dma); @@ -1622,9 +1639,12 @@ static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu) * align rx buffer size to dma burst len, account FCS since * it's appended */ - priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN, + priv->rx_buf_size = ALIGN(actual_mtu + ETH_FCS_LEN, priv->dma_maxburst * 4); + priv->rx_frag_size = SKB_DATA_ALIGN(priv->rx_buf_offset + priv->rx_buf_size) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + dev->mtu = new_mtu; return 0; } @@ -1709,6 +1729,7 @@ static int bcm_enet_probe(struct platform_device *pdev) priv->enet_is_sw = false; priv->dma_maxburst = BCMENET_DMA_MAXBURST; + priv->rx_buf_offset = NET_SKB_PAD; ret = bcm_enet_change_mtu(dev, dev->mtu); if (ret) @@ -2126,7 +2147,7 @@ static int bcm_enetsw_open(struct net_device *dev) priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skb) { - dev_err(kdev, "cannot allocate rx skb queue\n"); + dev_err(kdev, "cannot allocate tx skb queue\n"); ret = -ENOMEM; goto out_free_tx_ring; } @@ -2136,11 +2157,11 @@ static int bcm_enetsw_open(struct net_device *dev) priv->tx_curr_desc = 0; spin_lock_init(&priv->tx_lock); - /* init & fill rx ring with skbs */ - priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *), + /* init & fill rx ring with buffers */ + priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *), GFP_KERNEL); - if (!priv->rx_skb) { - dev_err(kdev, "cannot allocate rx skb queue\n"); + if (!priv->rx_buf) { + dev_err(kdev, "cannot allocate rx buffer queue\n"); ret = -ENOMEM; goto out_free_tx_skb; } @@ -2187,8 +2208,8 @@ static int bcm_enetsw_open(struct net_device *dev) enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, ENETDMA_BUFALLOC_REG(priv->rx_chan)); - if (bcm_enet_refill_rx(dev)) { - dev_err(kdev, "cannot allocate rx skb queue\n"); + if (bcm_enet_refill_rx(dev, false)) { + dev_err(kdev, "cannot allocate rx buffer queue\n"); ret = -ENOMEM; goto out; } @@ -2287,18 +2308,7 @@ static int bcm_enetsw_open(struct net_device *dev) return 0; out: - for (i = 0; i < priv->rx_ring_size; i++) { - struct bcm_enet_desc *desc; - - if (!priv->rx_skb[i]) - continue; - - desc = &priv->rx_desc_cpu[i]; - dma_unmap_single(kdev, desc->address, priv->rx_skb_size, - DMA_FROM_DEVICE); - kfree_skb(priv->rx_skb[i]); - } - kfree(priv->rx_skb); + bcm_enet_free_rx_buf_ring(kdev, priv); out_free_tx_skb: kfree(priv->tx_skb); @@ -2327,13 +2337,13 @@ static int bcm_enetsw_stop(struct net_device *dev) { struct bcm_enet_priv *priv; struct device *kdev; - int i; priv = netdev_priv(dev); kdev = &priv->pdev->dev; del_timer_sync(&priv->swphy_poll); netif_stop_queue(dev); + netdev_reset_queue(dev); napi_disable(&priv->napi); del_timer_sync(&priv->rx_timeout); @@ -2348,21 +2358,10 @@ static int bcm_enetsw_stop(struct net_device *dev) /* force reclaim of all tx buffers */ bcm_enet_tx_reclaim(dev, 1); - /* free the rx skb ring */ - for (i = 0; i < priv->rx_ring_size; i++) { - struct bcm_enet_desc *desc; - - if (!priv->rx_skb[i]) - continue; - - desc = &priv->rx_desc_cpu[i]; - dma_unmap_single(kdev, desc->address, priv->rx_skb_size, - DMA_FROM_DEVICE); - kfree_skb(priv->rx_skb[i]); - } + /* free the rx buffer ring */ + bcm_enet_free_rx_buf_ring(kdev, priv); /* free remaining allocated memory */ - kfree(priv->rx_skb); kfree(priv->tx_skb); dma_free_coherent(kdev, priv->rx_desc_alloc_size, priv->rx_desc_cpu, priv->rx_desc_dma); @@ -2659,6 +2658,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev) priv->rx_ring_size = BCMENET_DEF_RX_DESC; priv->tx_ring_size = BCMENET_DEF_TX_DESC; priv->dma_maxburst = BCMENETSW_DMA_MAXBURST; + priv->rx_buf_offset = NET_SKB_PAD + NET_IP_ALIGN; pd = dev_get_platdata(&pdev->dev); if (pd) { diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 1d3c917eb830..78f1830fb3cb 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -230,11 +230,17 @@ struct bcm_enet_priv { /* next dirty rx descriptor to refill */ int rx_dirty_desc; - /* size of allocated rx skbs */ - unsigned int rx_skb_size; + /* size of allocated rx buffers */ + unsigned int rx_buf_size; - /* list of skb given to hw for rx */ - struct sk_buff **rx_skb; + /* allocated rx buffer offset */ + unsigned int rx_buf_offset; + + /* size of allocated rx frag */ + unsigned int rx_frag_size; + + /* list of buffer given to hw for rx */ + void **rx_buf; /* used when rx skb allocation failed, so we defer rx queue * refill */ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index b1ae9eb8f247..a8b20441ca7c 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/dsa/brcm.h> #include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/of.h> @@ -2310,33 +2311,22 @@ static const struct net_device_ops bcm_sysport_netdev_ops = { .ndo_select_queue = bcm_sysport_select_queue, }; -static int bcm_sysport_map_queues(struct notifier_block *nb, - struct dsa_notifier_register_info *info) +static int bcm_sysport_map_queues(struct net_device *dev, + struct net_device *slave_dev) { + struct dsa_port *dp = dsa_port_from_netdev(slave_dev); + struct bcm_sysport_priv *priv = netdev_priv(dev); struct bcm_sysport_tx_ring *ring; - struct bcm_sysport_priv *priv; - struct net_device *slave_dev; unsigned int num_tx_queues; unsigned int q, qp, port; - struct net_device *dev; - - priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier); - if (priv->netdev != info->master) - return 0; - - dev = info->master; /* We can't be setting up queue inspection for non directly attached * switches */ - if (info->switch_number) + if (dp->ds->index) return 0; - if (dev->netdev_ops != &bcm_sysport_netdev_ops) - return 0; - - port = info->port_number; - slave_dev = info->info.dev; + port = dp->index; /* On SYSTEMPORT Lite we have twice as less queues, so we cannot do a * 1:1 mapping, we can only do a 2:1 mapping. By reducing the number of @@ -2376,27 +2366,16 @@ static int bcm_sysport_map_queues(struct notifier_block *nb, return 0; } -static int bcm_sysport_unmap_queues(struct notifier_block *nb, - struct dsa_notifier_register_info *info) +static int bcm_sysport_unmap_queues(struct net_device *dev, + struct net_device *slave_dev) { + struct dsa_port *dp = dsa_port_from_netdev(slave_dev); + struct bcm_sysport_priv *priv = netdev_priv(dev); struct bcm_sysport_tx_ring *ring; - struct bcm_sysport_priv *priv; - struct net_device *slave_dev; unsigned int num_tx_queues; - struct net_device *dev; unsigned int q, qp, port; - priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier); - if (priv->netdev != info->master) - return 0; - - dev = info->master; - - if (dev->netdev_ops != &bcm_sysport_netdev_ops) - return 0; - - port = info->port_number; - slave_dev = info->info.dev; + port = dp->index; num_tx_queues = slave_dev->real_num_tx_queues; @@ -2417,17 +2396,30 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb, return 0; } -static int bcm_sysport_dsa_notifier(struct notifier_block *nb, - unsigned long event, void *ptr) +static int bcm_sysport_netdevice_event(struct notifier_block *nb, + unsigned long event, void *ptr) { - int ret = NOTIFY_DONE; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct netdev_notifier_changeupper_info *info = ptr; + struct bcm_sysport_priv *priv; + int ret = 0; + + priv = container_of(nb, struct bcm_sysport_priv, netdev_notifier); + if (priv->netdev != dev) + return NOTIFY_DONE; switch (event) { - case DSA_PORT_REGISTER: - ret = bcm_sysport_map_queues(nb, ptr); - break; - case DSA_PORT_UNREGISTER: - ret = bcm_sysport_unmap_queues(nb, ptr); + case NETDEV_CHANGEUPPER: + if (dev->netdev_ops != &bcm_sysport_netdev_ops) + return NOTIFY_DONE; + + if (!dsa_slave_dev_check(info->upper_dev)) + return NOTIFY_DONE; + + if (info->linking) + ret = bcm_sysport_map_queues(dev, info->upper_dev); + else + ret = bcm_sysport_unmap_queues(dev, info->upper_dev); break; } @@ -2600,9 +2592,9 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->rx_max_coalesced_frames = 1; u64_stats_init(&priv->syncp); - priv->dsa_notifier.notifier_call = bcm_sysport_dsa_notifier; + priv->netdev_notifier.notifier_call = bcm_sysport_netdevice_event; - ret = register_dsa_notifier(&priv->dsa_notifier); + ret = register_netdevice_notifier(&priv->netdev_notifier); if (ret) { dev_err(&pdev->dev, "failed to register DSA notifier\n"); goto err_deregister_fixed_link; @@ -2629,7 +2621,7 @@ static int bcm_sysport_probe(struct platform_device *pdev) return 0; err_deregister_notifier: - unregister_dsa_notifier(&priv->dsa_notifier); + unregister_netdevice_notifier(&priv->netdev_notifier); err_deregister_fixed_link: if (of_phy_is_fixed_link(dn)) of_phy_deregister_fixed_link(dn); @@ -2647,7 +2639,7 @@ static int bcm_sysport_remove(struct platform_device *pdev) /* Not much to do, ndo_close has been called * and we use managed allocations */ - unregister_dsa_notifier(&priv->dsa_notifier); + unregister_netdevice_notifier(&priv->netdev_notifier); unregister_netdev(dev); if (of_phy_is_fixed_link(dn)) of_phy_deregister_fixed_link(dn); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 3a5cb6f128f5..984f76e74b43 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -13,6 +13,8 @@ #include <linux/if_vlan.h> #include <linux/dim.h> +#include "unimac.h" + /* Receive/transmit descriptor format */ #define DESC_ADDR_HI_STATUS_LEN 0x00 #define DESC_ADDR_HI_SHIFT 0 @@ -213,39 +215,6 @@ struct bcm_rsb { /* UniMAC offset and defines */ #define SYS_PORT_UMAC_OFFSET 0x800 -#define UMAC_CMD 0x008 -#define CMD_TX_EN (1 << 0) -#define CMD_RX_EN (1 << 1) -#define CMD_SPEED_SHIFT 2 -#define CMD_SPEED_10 0 -#define CMD_SPEED_100 1 -#define CMD_SPEED_1000 2 -#define CMD_SPEED_2500 3 -#define CMD_SPEED_MASK 3 -#define CMD_PROMISC (1 << 4) -#define CMD_PAD_EN (1 << 5) -#define CMD_CRC_FWD (1 << 6) -#define CMD_PAUSE_FWD (1 << 7) -#define CMD_RX_PAUSE_IGNORE (1 << 8) -#define CMD_TX_ADDR_INS (1 << 9) -#define CMD_HD_EN (1 << 10) -#define CMD_SW_RESET (1 << 13) -#define CMD_LCL_LOOP_EN (1 << 15) -#define CMD_AUTO_CONFIG (1 << 22) -#define CMD_CNTL_FRM_EN (1 << 23) -#define CMD_NO_LEN_CHK (1 << 24) -#define CMD_RMT_LOOP_EN (1 << 25) -#define CMD_PRBL_EN (1 << 27) -#define CMD_TX_PAUSE_IGNORE (1 << 28) -#define CMD_TX_RX_EN (1 << 29) -#define CMD_RUNT_FILTER_DIS (1 << 30) - -#define UMAC_MAC0 0x00c -#define UMAC_MAC1 0x010 -#define UMAC_MAX_FRAME_LEN 0x014 - -#define UMAC_TX_FLUSH 0x334 - #define UMAC_MIB_START 0x400 /* There is a 0xC gap between the end of RX and beginning of TX stats and then @@ -787,7 +756,7 @@ struct bcm_sysport_priv { struct u64_stats_sync syncp; /* map information between switch port queues and local queues */ - struct notifier_block dsa_notifier; + struct notifier_block netdev_notifier; unsigned int per_port_num_tx_queues; struct bcm_sysport_tx_ring *ring_map[DSA_MAX_PORTS * 8]; diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 98ec1b8a7d8e..075f6e146b29 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -746,25 +746,25 @@ error: /* TODO: can we just drop @force? Can we don't reset MAC at all if there is * nothing to change? Try if after stabilizng driver. */ -static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set, - bool force) +static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set, + bool force) { - u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); + u32 cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD); u32 new_val = (cmdcfg & mask) | set; u32 cmdcfg_sr; if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4) - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4; + cmdcfg_sr = CMD_SW_RESET; else - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0; + cmdcfg_sr = CMD_SW_RESET_OLD; - bgmac_set(bgmac, BGMAC_CMDCFG, cmdcfg_sr); + bgmac_umac_maskset(bgmac, UMAC_CMD, ~0, cmdcfg_sr); udelay(2); if (new_val != cmdcfg || force) - bgmac_write(bgmac, BGMAC_CMDCFG, new_val); + bgmac_umac_write(bgmac, UMAC_CMD, new_val); - bgmac_mask(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr); + bgmac_umac_maskset(bgmac, UMAC_CMD, ~cmdcfg_sr, 0); udelay(2); } @@ -773,9 +773,9 @@ static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr) u32 tmp; tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; - bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp); + bgmac_umac_write(bgmac, UMAC_MAC0, tmp); tmp = (addr[4] << 8) | addr[5]; - bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp); + bgmac_umac_write(bgmac, UMAC_MAC1, tmp); } static void bgmac_set_rx_mode(struct net_device *net_dev) @@ -783,9 +783,9 @@ static void bgmac_set_rx_mode(struct net_device *net_dev) struct bgmac *bgmac = netdev_priv(net_dev); if (net_dev->flags & IFF_PROMISC) - bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true); + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_PROMISC, true); else - bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true); + bgmac_umac_cmd_maskset(bgmac, ~CMD_PROMISC, 0, true); } #if 0 /* We don't use that regs yet */ @@ -825,21 +825,21 @@ static void bgmac_clear_mib(struct bgmac *bgmac) /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */ static void bgmac_mac_speed(struct bgmac *bgmac) { - u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD); + u32 mask = ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT | CMD_HD_EN); u32 set = 0; switch (bgmac->mac_speed) { case SPEED_10: - set |= BGMAC_CMDCFG_ES_10; + set |= CMD_SPEED_10 << CMD_SPEED_SHIFT; break; case SPEED_100: - set |= BGMAC_CMDCFG_ES_100; + set |= CMD_SPEED_100 << CMD_SPEED_SHIFT; break; case SPEED_1000: - set |= BGMAC_CMDCFG_ES_1000; + set |= CMD_SPEED_1000 << CMD_SPEED_SHIFT; break; case SPEED_2500: - set |= BGMAC_CMDCFG_ES_2500; + set |= CMD_SPEED_2500 << CMD_SPEED_SHIFT; break; default: dev_err(bgmac->dev, "Unsupported speed: %d\n", @@ -847,9 +847,9 @@ static void bgmac_mac_speed(struct bgmac *bgmac) } if (bgmac->mac_duplex == DUPLEX_HALF) - set |= BGMAC_CMDCFG_HD; + set |= CMD_HD_EN; - bgmac_cmdcfg_maskset(bgmac, mask, set, true); + bgmac_umac_cmd_maskset(bgmac, mask, set, true); } static void bgmac_miiconfig(struct bgmac *bgmac) @@ -917,7 +917,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac) for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) bgmac_dma_tx_reset(bgmac, &bgmac->tx_ring[i]); - bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false); + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false); udelay(1); for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) @@ -986,34 +986,34 @@ static void bgmac_chip_reset(struct bgmac *bgmac) } /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset - * Specs don't say about using BGMAC_CMDCFG_SR, but in this routine - * BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to + * Specs don't say about using UMAC_CMD_SR, but in this routine + * UMAC_CMD is read _after_ putting chip in a reset. So it has to * be keps until taking MAC out of the reset. */ if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4) - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4; + cmdcfg_sr = CMD_SW_RESET; else - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0; - - bgmac_cmdcfg_maskset(bgmac, - ~(BGMAC_CMDCFG_TE | - BGMAC_CMDCFG_RE | - BGMAC_CMDCFG_RPI | - BGMAC_CMDCFG_TAI | - BGMAC_CMDCFG_HD | - BGMAC_CMDCFG_ML | - BGMAC_CMDCFG_CFE | - BGMAC_CMDCFG_RL | - BGMAC_CMDCFG_RED | - BGMAC_CMDCFG_PE | - BGMAC_CMDCFG_TPI | - BGMAC_CMDCFG_PAD_EN | - BGMAC_CMDCFG_PF), - BGMAC_CMDCFG_PROM | - BGMAC_CMDCFG_NLC | - BGMAC_CMDCFG_CFE | - cmdcfg_sr, - false); + cmdcfg_sr = CMD_SW_RESET_OLD; + + bgmac_umac_cmd_maskset(bgmac, + ~(CMD_TX_EN | + CMD_RX_EN | + CMD_RX_PAUSE_IGNORE | + CMD_TX_ADDR_INS | + CMD_HD_EN | + CMD_LCL_LOOP_EN | + CMD_CNTL_FRM_EN | + CMD_RMT_LOOP_EN | + CMD_RX_ERR_DISC | + CMD_PRBL_EN | + CMD_TX_PAUSE_IGNORE | + CMD_PAD_EN | + CMD_PAUSE_FWD), + CMD_PROMISC | + CMD_NO_LEN_CHK | + CMD_CNTL_FRM_EN | + cmdcfg_sr, + false); bgmac->mac_speed = SPEED_UNKNOWN; bgmac->mac_duplex = DUPLEX_UNKNOWN; @@ -1049,16 +1049,16 @@ static void bgmac_enable(struct bgmac *bgmac) u32 mode; if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4) - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4; + cmdcfg_sr = CMD_SW_RESET; else - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0; + cmdcfg_sr = CMD_SW_RESET_OLD; - cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); - bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), - cmdcfg_sr, true); + cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD); + bgmac_umac_cmd_maskset(bgmac, ~(CMD_TX_EN | CMD_RX_EN), + cmdcfg_sr, true); udelay(2); - cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE; - bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg); + cmdcfg |= CMD_TX_EN | CMD_RX_EN; + bgmac_umac_write(bgmac, UMAC_CMD, cmdcfg); mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; @@ -1078,7 +1078,7 @@ static void bgmac_enable(struct bgmac *bgmac) fl_ctl = 0x03cb04cb; bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl); - bgmac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff); + bgmac_umac_write(bgmac, UMAC_PAUSE_CTRL, 0x27fff); } if (bgmac->feature_flags & BGMAC_FEAT_SET_RXQ_CLK) { @@ -1105,18 +1105,18 @@ static void bgmac_chip_init(struct bgmac *bgmac) bgmac_write(bgmac, BGMAC_INT_RECV_LAZY, 1 << BGMAC_IRL_FC_SHIFT); /* Enable 802.3x tx flow control (honor received PAUSE frames) */ - bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true); + bgmac_umac_cmd_maskset(bgmac, ~CMD_RX_PAUSE_IGNORE, 0, true); bgmac_set_rx_mode(bgmac->net_dev); bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr); if (bgmac->loopback) - bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false); + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false); else - bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false); + bgmac_umac_cmd_maskset(bgmac, ~CMD_LCL_LOOP_EN, 0, false); - bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); + bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + ETHER_MAX_LEN); bgmac_chip_intrs_on(bgmac); @@ -1252,7 +1252,7 @@ static int bgmac_change_mtu(struct net_device *net_dev, int mtu) { struct bgmac *bgmac = netdev_priv(net_dev); - bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu); + bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + mtu); return 0; } diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 351c598a3ec6..110088e662ea 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -4,6 +4,8 @@ #include <linux/netdevice.h> +#include "unimac.h" + #define BGMAC_DEV_CTL 0x000 #define BGMAC_DC_TSM 0x00000002 #define BGMAC_DC_CFCO 0x00000004 @@ -169,47 +171,7 @@ #define BGMAC_RX_NONPAUSE_PKTS 0x420 #define BGMAC_RX_SACHANGES 0x424 #define BGMAC_RX_UNI_PKTS 0x428 -#define BGMAC_UNIMAC_VERSION 0x800 -#define BGMAC_HDBKP_CTL 0x804 -#define BGMAC_CMDCFG 0x808 /* Configuration */ -#define BGMAC_CMDCFG_TE 0x00000001 /* Set to activate TX */ -#define BGMAC_CMDCFG_RE 0x00000002 /* Set to activate RX */ -#define BGMAC_CMDCFG_ES_MASK 0x0000000c /* Ethernet speed see gmac_speed */ -#define BGMAC_CMDCFG_ES_10 0x00000000 -#define BGMAC_CMDCFG_ES_100 0x00000004 -#define BGMAC_CMDCFG_ES_1000 0x00000008 -#define BGMAC_CMDCFG_ES_2500 0x0000000C -#define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ -#define BGMAC_CMDCFG_PAD_EN 0x00000020 -#define BGMAC_CMDCFG_CF 0x00000040 -#define BGMAC_CMDCFG_PF 0x00000080 -#define BGMAC_CMDCFG_RPI 0x00000100 /* Unset to enable 802.3x tx flow control */ -#define BGMAC_CMDCFG_TAI 0x00000200 -#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ -#define BGMAC_CMDCFG_HD_SHIFT 10 -#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */ -#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */ -#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ -#define BGMAC_CMDCFG_AE 0x00400000 -#define BGMAC_CMDCFG_CFE 0x00800000 -#define BGMAC_CMDCFG_NLC 0x01000000 -#define BGMAC_CMDCFG_RL 0x02000000 -#define BGMAC_CMDCFG_RED 0x04000000 -#define BGMAC_CMDCFG_PE 0x08000000 -#define BGMAC_CMDCFG_TPI 0x10000000 -#define BGMAC_CMDCFG_AT 0x20000000 -#define BGMAC_MACADDR_HIGH 0x80c /* High 4 octets of own mac address */ -#define BGMAC_MACADDR_LOW 0x810 /* Low 2 octets of own mac address */ -#define BGMAC_RXMAX_LENGTH 0x814 /* Max receive frame length with vlan tag */ -#define BGMAC_PAUSEQUANTA 0x818 -#define BGMAC_MAC_MODE 0x844 -#define BGMAC_OUTERTAG 0x848 -#define BGMAC_INNERTAG 0x84c -#define BGMAC_TXIPG 0x85c -#define BGMAC_PAUSE_CTL 0xb30 -#define BGMAC_TX_FLUSH 0xb34 -#define BGMAC_RX_STATUS 0xb38 -#define BGMAC_TX_STATUS 0xb3c +#define BGMAC_UNIMAC 0x800 /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */ #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */ @@ -556,6 +518,16 @@ static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value) bgmac->write(bgmac, offset, value); } +static inline u32 bgmac_umac_read(struct bgmac *bgmac, u16 offset) +{ + return bgmac_read(bgmac, BGMAC_UNIMAC + offset); +} + +static inline void bgmac_umac_write(struct bgmac *bgmac, u16 offset, u32 value) +{ + bgmac_write(bgmac, BGMAC_UNIMAC + offset, value); +} + static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset) { return bgmac->idm_read(bgmac, offset); @@ -609,6 +581,11 @@ static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set) bgmac_maskset(bgmac, offset, ~0, set); } +static inline void bgmac_umac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, u32 set) +{ + bgmac_maskset(bgmac, BGMAC_UNIMAC + offset, mask, set); +} + static inline int bgmac_phy_connect(struct bgmac *bgmac) { return bgmac->phy_connect(bgmac); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 28069b290862..b652ed72a621 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13071,8 +13071,6 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_get_phys_port_id = bnx2x_get_phys_port_id, .ndo_set_vf_link_state = bnx2x_set_vf_link_state, .ndo_features_check = bnx2x_features_check, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, }; static int bnx2x_set_coherency_mask(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d10e4f85dd11..d31a5ad7522a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8603,7 +8603,7 @@ msix_setup_exit: static int bnxt_init_inta(struct bnxt *bp) { - bp->irq_tbl = kcalloc(1, sizeof(struct bnxt_irq), GFP_KERNEL); + bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL); if (!bp->irq_tbl) return -ENOMEM; @@ -12091,8 +12091,6 @@ static const struct net_device_ops bnxt_netdev_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = bnxt_rx_flow_steer, #endif - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_bpf = bnxt_xdp, .ndo_xdp_xmit = bnxt_xdp_xmit, .ndo_bridge_getlink = bnxt_bridge_getlink, diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index f6ca01da141d..0a6d91b0f0aa 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -16,6 +16,8 @@ #include <linux/dim.h> #include <linux/ethtool.h> +#include "../unimac.h" + /* total number of Buffer Descriptors, same for Rx/Tx */ #define TOTAL_DESC 256 @@ -150,63 +152,6 @@ struct bcmgenet_mib_counters { u32 tx_realloc_tsb_failed; }; -#define UMAC_HD_BKP_CTRL 0x004 -#define HD_FC_EN (1 << 0) -#define HD_FC_BKOFF_OK (1 << 1) -#define IPG_CONFIG_RX_SHIFT 2 -#define IPG_CONFIG_RX_MASK 0x1F - -#define UMAC_CMD 0x008 -#define CMD_TX_EN (1 << 0) -#define CMD_RX_EN (1 << 1) -#define UMAC_SPEED_10 0 -#define UMAC_SPEED_100 1 -#define UMAC_SPEED_1000 2 -#define UMAC_SPEED_2500 3 -#define CMD_SPEED_SHIFT 2 -#define CMD_SPEED_MASK 3 -#define CMD_PROMISC (1 << 4) -#define CMD_PAD_EN (1 << 5) -#define CMD_CRC_FWD (1 << 6) -#define CMD_PAUSE_FWD (1 << 7) -#define CMD_RX_PAUSE_IGNORE (1 << 8) -#define CMD_TX_ADDR_INS (1 << 9) -#define CMD_HD_EN (1 << 10) -#define CMD_SW_RESET (1 << 13) -#define CMD_LCL_LOOP_EN (1 << 15) -#define CMD_AUTO_CONFIG (1 << 22) -#define CMD_CNTL_FRM_EN (1 << 23) -#define CMD_NO_LEN_CHK (1 << 24) -#define CMD_RMT_LOOP_EN (1 << 25) -#define CMD_PRBL_EN (1 << 27) -#define CMD_TX_PAUSE_IGNORE (1 << 28) -#define CMD_TX_RX_EN (1 << 29) -#define CMD_RUNT_FILTER_DIS (1 << 30) - -#define UMAC_MAC0 0x00C -#define UMAC_MAC1 0x010 -#define UMAC_MAX_FRAME_LEN 0x014 - -#define UMAC_MODE 0x44 -#define MODE_LINK_STATUS (1 << 5) - -#define UMAC_EEE_CTRL 0x064 -#define EN_LPI_RX_PAUSE (1 << 0) -#define EN_LPI_TX_PFC (1 << 1) -#define EN_LPI_TX_PAUSE (1 << 2) -#define EEE_EN (1 << 3) -#define RX_FIFO_CHECK (1 << 4) -#define EEE_TX_CLK_DIS (1 << 5) -#define DIS_EEE_10M (1 << 6) -#define LP_IDLE_PREDICTION_MODE (1 << 7) - -#define UMAC_EEE_LPI_TIMER 0x068 -#define UMAC_EEE_WAKE_TIMER 0x06C -#define UMAC_EEE_REF_COUNT 0x070 -#define EEE_REFERENCE_COUNT_MASK 0xffff - -#define UMAC_TX_FLUSH 0x334 - #define UMAC_MIB_START 0x400 #define UMAC_MDIO_CMD 0x614 diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 6fb6c3556285..17f997ef950f 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -63,11 +63,11 @@ void bcmgenet_mii_setup(struct net_device *dev) /* speed */ if (phydev->speed == SPEED_1000) - cmd_bits = UMAC_SPEED_1000; + cmd_bits = CMD_SPEED_1000; else if (phydev->speed == SPEED_100) - cmd_bits = UMAC_SPEED_100; + cmd_bits = CMD_SPEED_100; else - cmd_bits = UMAC_SPEED_10; + cmd_bits = CMD_SPEED_10; cmd_bits <<= CMD_SPEED_SHIFT; /* duplex */ diff --git a/drivers/net/ethernet/broadcom/unimac.h b/drivers/net/ethernet/broadcom/unimac.h new file mode 100644 index 000000000000..585a85286257 --- /dev/null +++ b/drivers/net/ethernet/broadcom/unimac.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __UNIMAC_H +#define __UNIMAC_H + +#define UMAC_HD_BKP_CTRL 0x004 +#define HD_FC_EN (1 << 0) +#define HD_FC_BKOFF_OK (1 << 1) +#define IPG_CONFIG_RX_SHIFT 2 +#define IPG_CONFIG_RX_MASK 0x1F +#define UMAC_CMD 0x008 +#define CMD_TX_EN (1 << 0) +#define CMD_RX_EN (1 << 1) +#define CMD_SPEED_10 0 +#define CMD_SPEED_100 1 +#define CMD_SPEED_1000 2 +#define CMD_SPEED_2500 3 +#define CMD_SPEED_SHIFT 2 +#define CMD_SPEED_MASK 3 +#define CMD_PROMISC (1 << 4) +#define CMD_PAD_EN (1 << 5) +#define CMD_CRC_FWD (1 << 6) +#define CMD_PAUSE_FWD (1 << 7) +#define CMD_RX_PAUSE_IGNORE (1 << 8) +#define CMD_TX_ADDR_INS (1 << 9) +#define CMD_HD_EN (1 << 10) +#define CMD_SW_RESET_OLD (1 << 11) +#define CMD_SW_RESET (1 << 13) +#define CMD_LCL_LOOP_EN (1 << 15) +#define CMD_AUTO_CONFIG (1 << 22) +#define CMD_CNTL_FRM_EN (1 << 23) +#define CMD_NO_LEN_CHK (1 << 24) +#define CMD_RMT_LOOP_EN (1 << 25) +#define CMD_RX_ERR_DISC (1 << 26) +#define CMD_PRBL_EN (1 << 27) +#define CMD_TX_PAUSE_IGNORE (1 << 28) +#define CMD_TX_RX_EN (1 << 29) +#define CMD_RUNT_FILTER_DIS (1 << 30) +#define UMAC_MAC0 0x00c +#define UMAC_MAC1 0x010 +#define UMAC_MAX_FRAME_LEN 0x014 +#define UMAC_PAUSE_QUANTA 0x018 +#define UMAC_MODE 0x044 +#define MODE_LINK_STATUS (1 << 5) +#define UMAC_FRM_TAG0 0x048 /* outer tag */ +#define UMAC_FRM_TAG1 0x04c /* inner tag */ +#define UMAC_TX_IPG_LEN 0x05c +#define UMAC_EEE_CTRL 0x064 +#define EN_LPI_RX_PAUSE (1 << 0) +#define EN_LPI_TX_PFC (1 << 1) +#define EN_LPI_TX_PAUSE (1 << 2) +#define EEE_EN (1 << 3) +#define RX_FIFO_CHECK (1 << 4) +#define EEE_TX_CLK_DIS (1 << 5) +#define DIS_EEE_10M (1 << 6) +#define LP_IDLE_PREDICTION_MODE (1 << 7) +#define UMAC_EEE_LPI_TIMER 0x068 +#define UMAC_EEE_WAKE_TIMER 0x06C +#define UMAC_EEE_REF_COUNT 0x070 +#define EEE_REFERENCE_COUNT_MASK 0xffff +#define UMAC_RX_IPG_INV 0x078 +#define UMAC_MACSEC_PROG_TX_CRC 0x310 +#define UMAC_MACSEC_CTRL 0x314 +#define UMAC_PAUSE_CTRL 0x330 +#define UMAC_TX_FLUSH 0x334 +#define UMAC_RX_FIFO_STATUS 0x338 +#define UMAC_TX_FIFO_STATUS 0x33c + +#endif diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 37d064193f0f..2a0d64e5797c 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -1163,7 +1163,7 @@ int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs) oct->flags |= LIO_FLAG_MSI_ENABLED; /* allocate storage for the names assigned to the irq */ - oct->irq_name_storage = kcalloc(1, INTRNAMSIZ, GFP_KERNEL); + oct->irq_name_storage = kzalloc(INTRNAMSIZ, GFP_KERNEL); if (!oct->irq_name_storage) return -ENOMEM; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 7d00d3a8ded4..7c5af4beedc6 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3219,8 +3219,6 @@ static const struct net_device_ops lionetdevops = { .ndo_do_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_set_vf_mac = liquidio_set_vf_mac, .ndo_set_vf_vlan = liquidio_set_vf_vlan, .ndo_get_vf_config = liquidio_get_vf_config, diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 103440f97bc8..516f166ceff8 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1879,8 +1879,6 @@ static const struct net_device_ops lionetdevops = { .ndo_do_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, }; static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 387a57cbfb73..e159194d0aef 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -545,7 +545,7 @@ static atomic_t adapter_fw_states[MAX_OCTEON_DEVICES]; static u32 octeon_device_count; /* locks device array (i.e. octeon_device[]) */ -static spinlock_t octeon_devices_lock; +static DEFINE_SPINLOCK(octeon_devices_lock); static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES]; @@ -563,7 +563,6 @@ void octeon_init_device_list(int conf_type) memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES)); for (i = 0; i < MAX_OCTEON_DEVICES; i++) oct_set_config_info(i, conf_type); - spin_lock_init(&octeon_devices_lock); } static void *__retrieve_octeon_config_info(struct octeon_device *oct, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 7fd264a6d085..15542661e3d2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3882,8 +3882,6 @@ static const struct net_device_ops cxgb4_netdev_ops = { #endif /* CONFIG_CHELSIO_T4_FCOE */ .ndo_set_tx_maxrate = cxgb_set_tx_maxrate, .ndo_setup_tc = cxgb_setup_tc, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = cxgb_features_check, .ndo_fix_features = cxgb_fix_features, }; diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c index 47d9268a7e3c..585590520076 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c @@ -92,9 +92,6 @@ static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = { static struct cxgb4_uld_info ch_ipsec_uld_info = { .name = CHIPSEC_DRV_MODULE_NAME, - .nrxq = MAX_ULD_QSETS, - /* Max ntxq will be derived from fw config file*/ - .rxq_size = 1024, .add = ch_ipsec_uld_add, .state_change = ch_ipsec_uld_state_change, .tx_handler = ch_ipsec_xmit, diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index fb269d587b74..f04ec53544ae 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2509,8 +2509,6 @@ static const struct net_device_ops enic_netdev_dynamic_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = enic_rx_flow_steer, #endif - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = enic_features_check, }; @@ -2535,8 +2533,6 @@ static const struct net_device_ops enic_netdev_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = enic_rx_flow_steer, #endif - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = enic_features_check, }; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d402d83d9edd..b6eba29d8e99 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5179,8 +5179,6 @@ static const struct net_device_ops be_netdev_ops = { #endif .ndo_bridge_setlink = be_ndo_bridge_setlink, .ndo_bridge_getlink = be_ndo_bridge_getlink, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = be_features_check, .ndo_get_phys_port_id = be_get_phys_port_id, }; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index fb0bcd18ec0c..7cb286e53369 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1262,6 +1262,22 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv, percpu_stats->tx_errors++; } +static int dpaa2_eth_set_rx_vlan_filtering(struct dpaa2_eth_priv *priv, + bool enable) +{ + int err; + + err = dpni_enable_vlan_filter(priv->mc_io, 0, priv->mc_token, enable); + + if (err) { + netdev_err(priv->net_dev, + "dpni_enable_vlan_filter failed\n"); + return err; + } + + return 0; +} + static int dpaa2_eth_set_rx_csum(struct dpaa2_eth_priv *priv, bool enable) { int err; @@ -1691,7 +1707,7 @@ static int dpaa2_eth_link_state_update(struct dpaa2_eth_priv *priv) /* When we manage the MAC/PHY using phylink there is no need * to manually update the netif_carrier. */ - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) goto out; /* Chech link state; speed / duplex changes are not treated yet */ @@ -1730,7 +1746,7 @@ static int dpaa2_eth_open(struct net_device *net_dev) priv->dpbp_dev->obj_desc.id, priv->bpid); } - if (!priv->mac) { + if (!dpaa2_eth_is_type_phy(priv)) { /* We'll only start the txqs when the link is actually ready; * make sure we don't race against the link up notification, * which may come immediately after dpni_enable(); @@ -1752,7 +1768,7 @@ static int dpaa2_eth_open(struct net_device *net_dev) goto enable_err; } - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) phylink_start(priv->mac->phylink); return 0; @@ -1826,11 +1842,11 @@ static int dpaa2_eth_stop(struct net_device *net_dev) int dpni_enabled = 0; int retries = 10; - if (!priv->mac) { + if (dpaa2_eth_is_type_phy(priv)) { + phylink_stop(priv->mac->phylink); + } else { netif_tx_stop_all_queues(net_dev); netif_carrier_off(net_dev); - } else { - phylink_stop(priv->mac->phylink); } /* On dpni_disable(), the MC firmware will: @@ -1952,6 +1968,43 @@ static void dpaa2_eth_add_mc_hw_addr(const struct net_device *net_dev, } } +static int dpaa2_eth_rx_add_vid(struct net_device *net_dev, + __be16 vlan_proto, u16 vid) +{ + struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + int err; + + err = dpni_add_vlan_id(priv->mc_io, 0, priv->mc_token, + vid, 0, 0, 0); + + if (err) { + netdev_warn(priv->net_dev, + "Could not add the vlan id %u\n", + vid); + return err; + } + + return 0; +} + +static int dpaa2_eth_rx_kill_vid(struct net_device *net_dev, + __be16 vlan_proto, u16 vid) +{ + struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + int err; + + err = dpni_remove_vlan_id(priv->mc_io, 0, priv->mc_token, vid); + + if (err) { + netdev_warn(priv->net_dev, + "Could not remove the vlan id %u\n", + vid); + return err; + } + + return 0; +} + static void dpaa2_eth_set_rx_mode(struct net_device *net_dev) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); @@ -2058,6 +2111,13 @@ static int dpaa2_eth_set_features(struct net_device *net_dev, bool enable; int err; + if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) { + enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER); + err = dpaa2_eth_set_rx_vlan_filtering(priv, enable); + if (err) + return err; + } + if (changed & NETIF_F_RXCSUM) { enable = !!(features & NETIF_F_RXCSUM); err = dpaa2_eth_set_rx_csum(priv, enable); @@ -2115,7 +2175,7 @@ static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (cmd == SIOCSHWTSTAMP) return dpaa2_eth_ts_ioctl(dev, rq, cmd); - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) return phylink_mii_ioctl(priv->mac->phylink, rq, cmd); return -EOPNOTSUPP; @@ -2507,6 +2567,8 @@ static const struct net_device_ops dpaa2_eth_ops = { .ndo_bpf = dpaa2_eth_xdp, .ndo_xdp_xmit = dpaa2_eth_xdp_xmit, .ndo_setup_tc = dpaa2_eth_setup_tc, + .ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid, + .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid }; static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx) @@ -4015,6 +4077,9 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev) NETIF_F_LLTX | NETIF_F_HW_TC; net_dev->hw_features = net_dev->features; + if (priv->dpni_attrs.vlan_filter_entries) + net_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + return 0; } @@ -4042,10 +4107,11 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent); dpmac_dev = fsl_mc_get_endpoint(dpni_dev); - if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) - return 0; - if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io)) + if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) + return PTR_ERR(dpmac_dev); + + if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) return 0; mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL); @@ -4056,23 +4122,38 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) mac->mc_io = priv->mc_io; mac->net_dev = priv->net_dev; - err = dpaa2_mac_connect(mac); - if (err) { - netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n"); - kfree(mac); - return err; - } + err = dpaa2_mac_open(mac); + if (err) + goto err_free_mac; priv->mac = mac; + if (dpaa2_eth_is_type_phy(priv)) { + err = dpaa2_mac_connect(mac); + if (err) { + netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n"); + goto err_close_mac; + } + } + return 0; + +err_close_mac: + dpaa2_mac_close(mac); + priv->mac = NULL; +err_free_mac: + kfree(mac); + return err; } static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv) { - if (!priv->mac) + if (dpaa2_eth_is_type_phy(priv)) + dpaa2_mac_disconnect(priv->mac); + + if (!dpaa2_eth_has_mac(priv)) return; - dpaa2_mac_disconnect(priv->mac); + dpaa2_mac_close(priv->mac); kfree(priv->mac); priv->mac = NULL; } @@ -4101,7 +4182,7 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg) dpaa2_eth_update_tx_fqids(priv); rtnl_lock(); - if (priv->mac) + if (dpaa2_eth_has_mac(priv)) dpaa2_eth_disconnect_mac(priv); else dpaa2_eth_connect_mac(priv); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index d236b8695c39..c3d456c45102 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -693,6 +693,19 @@ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv) return priv->tx_data_offset - DPAA2_ETH_RX_HWA_SIZE; } +static inline bool dpaa2_eth_is_type_phy(struct dpaa2_eth_priv *priv) +{ + if (priv->mac && priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY) + return true; + + return false; +} + +static inline bool dpaa2_eth_has_mac(struct dpaa2_eth_priv *priv) +{ + return priv->mac ? true : false; +} + int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags); int dpaa2_eth_set_cls(struct net_device *net_dev, u64 key); int dpaa2_eth_cls_key_size(u64 key); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index f981a523e13a..bf59708b869e 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -85,7 +85,7 @@ static int dpaa2_eth_nway_reset(struct net_device *net_dev) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) return phylink_ethtool_nway_reset(priv->mac->phylink); return -EOPNOTSUPP; @@ -97,7 +97,7 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev, { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) return phylink_ethtool_ksettings_get(priv->mac->phylink, link_settings); @@ -115,7 +115,7 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev, { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); - if (!priv->mac) + if (!dpaa2_eth_is_type_phy(priv)) return -ENOTSUPP; return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings); @@ -127,7 +127,7 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev, struct dpaa2_eth_priv *priv = netdev_priv(net_dev); u64 link_options = priv->link_state.options; - if (priv->mac) { + if (dpaa2_eth_is_type_phy(priv)) { phylink_ethtool_get_pauseparam(priv->mac->phylink, pause); return; } @@ -150,7 +150,7 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev, return -EOPNOTSUPP; } - if (priv->mac) + if (dpaa2_eth_is_type_phy(priv)) return phylink_ethtool_set_pauseparam(priv->mac->phylink, pause); if (pause->autoneg) @@ -198,7 +198,7 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset, strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } - if (priv->mac) + if (dpaa2_eth_has_mac(priv)) dpaa2_mac_get_strings(p); break; } @@ -211,7 +211,7 @@ static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset) switch (sset) { case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */ - if (priv->mac) + if (dpaa2_eth_has_mac(priv)) num_ss_stats += dpaa2_mac_get_sset_count(); return num_ss_stats; default: @@ -313,7 +313,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, } *(data + i++) = buf_cnt; - if (priv->mac) + if (dpaa2_eth_has_mac(priv)) dpaa2_mac_get_ethtool_stats(priv->mac, data + i); } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index 828c177df03d..69ad869446cf 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -174,30 +174,22 @@ static void dpaa2_mac_link_up(struct phylink_config *config, dpmac_state->up = 1; - if (mac->if_link_type == DPMAC_LINK_TYPE_PHY) { - /* If the DPMAC is configured for PHY mode, we need - * to pass the link parameters to the MC firmware. - */ - dpmac_state->rate = speed; - - if (duplex == DUPLEX_HALF) - dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX; - else if (duplex == DUPLEX_FULL) - dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX; - - /* This is lossy; the firmware really should take the pause - * enablement status rather than pause/asym pause status. - */ - if (rx_pause) - dpmac_state->options |= DPMAC_LINK_OPT_PAUSE; - else - dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE; - - if (rx_pause ^ tx_pause) - dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE; - else - dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE; - } + dpmac_state->rate = speed; + + if (duplex == DUPLEX_HALF) + dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX; + else if (duplex == DUPLEX_FULL) + dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX; + + if (rx_pause) + dpmac_state->options |= DPMAC_LINK_OPT_PAUSE; + else + dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE; + + if (rx_pause ^ tx_pause) + dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE; + else + dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE; err = dpmac_set_link_state(mac->mc_io, 0, mac->mc_dev->mc_handle, dpmac_state); @@ -228,32 +220,6 @@ static const struct phylink_mac_ops dpaa2_mac_phylink_ops = { .mac_link_down = dpaa2_mac_link_down, }; -bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev, - struct fsl_mc_io *mc_io) -{ - struct dpmac_attr attr; - bool fixed = false; - u16 mc_handle = 0; - int err; - - err = dpmac_open(mc_io, 0, dpmac_dev->obj_desc.id, - &mc_handle); - if (err || !mc_handle) - return false; - - err = dpmac_get_attributes(mc_io, 0, mc_handle, &attr); - if (err) - goto out; - - if (attr.link_type == DPMAC_LINK_TYPE_FIXED) - fixed = true; - -out: - dpmac_close(mc_io, 0, mc_handle); - - return fixed; -} - static int dpaa2_pcs_create(struct dpaa2_mac *mac, struct device_node *dpmac_node, int id) { @@ -302,36 +268,20 @@ static void dpaa2_pcs_destroy(struct dpaa2_mac *mac) int dpaa2_mac_connect(struct dpaa2_mac *mac) { - struct fsl_mc_device *dpmac_dev = mac->mc_dev; struct net_device *net_dev = mac->net_dev; struct device_node *dpmac_node; struct phylink *phylink; - struct dpmac_attr attr; int err; - err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id, - &dpmac_dev->mc_handle); - if (err || !dpmac_dev->mc_handle) { - netdev_err(net_dev, "dpmac_open() = %d\n", err); - return -ENODEV; - } - - err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, &attr); - if (err) { - netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err); - goto err_close_dpmac; - } + mac->if_link_type = mac->attr.link_type; - mac->if_link_type = attr.link_type; - - dpmac_node = dpaa2_mac_get_node(attr.id); + dpmac_node = dpaa2_mac_get_node(mac->attr.id); if (!dpmac_node) { - netdev_err(net_dev, "No dpmac@%d node found.\n", attr.id); - err = -ENODEV; - goto err_close_dpmac; + netdev_err(net_dev, "No dpmac@%d node found.\n", mac->attr.id); + return -ENODEV; } - err = dpaa2_mac_get_if_mode(dpmac_node, attr); + err = dpaa2_mac_get_if_mode(dpmac_node, mac->attr); if (err < 0) { err = -EINVAL; goto err_put_node; @@ -351,9 +301,9 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) goto err_put_node; } - if (attr.link_type == DPMAC_LINK_TYPE_PHY && - attr.eth_if != DPMAC_ETH_IF_RGMII) { - err = dpaa2_pcs_create(mac, dpmac_node, attr.id); + if (mac->attr.link_type == DPMAC_LINK_TYPE_PHY && + mac->attr.eth_if != DPMAC_ETH_IF_RGMII) { + err = dpaa2_pcs_create(mac, dpmac_node, mac->attr.id); if (err) goto err_put_node; } @@ -389,8 +339,7 @@ err_pcs_destroy: dpaa2_pcs_destroy(mac); err_put_node: of_node_put(dpmac_node); -err_close_dpmac: - dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle); + return err; } @@ -402,8 +351,40 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac) phylink_disconnect_phy(mac->phylink); phylink_destroy(mac->phylink); dpaa2_pcs_destroy(mac); +} + +int dpaa2_mac_open(struct dpaa2_mac *mac) +{ + struct fsl_mc_device *dpmac_dev = mac->mc_dev; + struct net_device *net_dev = mac->net_dev; + int err; - dpmac_close(mac->mc_io, 0, mac->mc_dev->mc_handle); + err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id, + &dpmac_dev->mc_handle); + if (err || !dpmac_dev->mc_handle) { + netdev_err(net_dev, "dpmac_open() = %d\n", err); + return -ENODEV; + } + + err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, + &mac->attr); + if (err) { + netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err); + goto err_close_dpmac; + } + + return 0; + +err_close_dpmac: + dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle); + return err; +} + +void dpaa2_mac_close(struct dpaa2_mac *mac) +{ + struct fsl_mc_device *dpmac_dev = mac->mc_dev; + + dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle); } static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = { diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h index 955a52856210..13d42dd58ec9 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h @@ -17,6 +17,7 @@ struct dpaa2_mac { struct dpmac_link_state state; struct net_device *net_dev; struct fsl_mc_io *mc_io; + struct dpmac_attr attr; struct phylink_config phylink_config; struct phylink *phylink; @@ -28,6 +29,10 @@ struct dpaa2_mac { bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev, struct fsl_mc_io *mc_io); +int dpaa2_mac_open(struct dpaa2_mac *mac); + +void dpaa2_mac_close(struct dpaa2_mac *mac); + int dpaa2_mac_connect(struct dpaa2_mac *mac); void dpaa2_mac_disconnect(struct dpaa2_mac *mac); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h index 90453dc7baef..9f80bdfeedec 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h @@ -62,6 +62,10 @@ #define DPNI_CMDID_SET_RX_TC_DIST DPNI_CMD(0x235) +#define DPNI_CMDID_ENABLE_VLAN_FILTER DPNI_CMD(0x230) +#define DPNI_CMDID_ADD_VLAN_ID DPNI_CMD_V2(0x231) +#define DPNI_CMDID_REMOVE_VLAN_ID DPNI_CMD(0x232) + #define DPNI_CMDID_SET_QOS_TBL DPNI_CMD(0x240) #define DPNI_CMDID_ADD_QOS_ENT DPNI_CMD(0x241) #define DPNI_CMDID_REMOVE_QOS_ENT DPNI_CMD(0x242) @@ -662,4 +666,17 @@ struct dpni_rsp_single_step_cfg { __le32 peer_delay; }; +struct dpni_cmd_enable_vlan_filter { + /* only the LSB */ + u8 en; +}; + +struct dpni_cmd_vlan_id { + u8 flags; + u8 tc_id; + u8 flow_id; + u8 pad; + __le16 vlan_id; +}; + #endif /* _FSL_DPNI_CMD_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c index 6ea7db66a632..aa429c17c343 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c @@ -1225,6 +1225,99 @@ int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io, } /** + * dpni_enable_vlan_filter() - Enable/disable VLAN filtering mode + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @en: Set to '1' to enable; '0' to disable + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u32 en) +{ + struct dpni_cmd_enable_vlan_filter *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_VLAN_FILTER, + cmd_flags, + token); + cmd_params = (struct dpni_cmd_enable_vlan_filter *)cmd.params; + dpni_set_field(cmd_params->en, ENABLE, en); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpni_add_vlan_id() - Add VLAN ID filter + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @vlan_id: VLAN ID to add + * @flags: 0 - tc_id and flow_id will be ignored. + * Pkt with this vlan_id will be passed to the next + * classification stages + * DPNI_VLAN_SET_QUEUE_ACTION + * Pkt with this vlan_id will be forward directly to + * queue defined by the tc_id and flow_id + * + * @tc_id: Traffic class selection (0-7) + * @flow_id: Selects the specific queue out of the set allocated for the + * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1 + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id) +{ + struct dpni_cmd_vlan_id *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_VLAN_ID, + cmd_flags, + token); + cmd_params = (struct dpni_cmd_vlan_id *)cmd.params; + cmd_params->flags = flags; + cmd_params->tc_id = tc_id; + cmd_params->flow_id = flow_id; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpni_remove_vlan_id() - Remove VLAN ID filter + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @vlan_id: VLAN ID to remove + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id) +{ + struct dpni_cmd_vlan_id *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_VLAN_ID, + cmd_flags, + token); + cmd_params = (struct dpni_cmd_vlan_id *)cmd.params; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** * dpni_add_mac_addr() - Add MAC address filter * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h index e7b9e195b534..4e96d9362dd2 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h @@ -1114,4 +1114,13 @@ int dpni_get_single_step_cfg(struct fsl_mc_io *mc_io, u16 token, struct dpni_single_step_cfg *ptp_cfg); +int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u32 en); + +int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id); + +int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id); + #endif /* __FSL_DPNI_H */ diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c index ee0116ed4738..70e6d97b380f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c @@ -14,23 +14,6 @@ #define ENETC_MDIO_DATA 0x8 /* MDIO data */ #define ENETC_MDIO_ADDR 0xc /* MDIO address */ -static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off) -{ - return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off); -} - -static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, - u32 val) -{ - enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val); -} - -#define enetc_mdio_rd(mdio_priv, off) \ - _enetc_mdio_rd(mdio_priv, ENETC_##off) -#define enetc_mdio_wr(mdio_priv, off, val) \ - _enetc_mdio_wr(mdio_priv, ENETC_##off, val) -#define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off) - #define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8) #define MDIO_CFG_BSY BIT(0) #define MDIO_CFG_RD_ER BIT(1) @@ -47,15 +30,29 @@ static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, #define MDIO_CTL_DEV_ADDR(x) ((x) & 0x1f) #define MDIO_CTL_PORT_ADDR(x) (((x) & 0x1f) << 5) #define MDIO_CTL_READ BIT(15) -#define MDIO_DATA(x) ((x) & 0xffff) -#define TIMEOUT 1000 +static inline u32 enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off) +{ + return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off); +} + +static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, + u32 val) +{ + enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val); +} + +static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv) +{ + return enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_BSY; +} + static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv) { - u32 val; + bool is_busy; - return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val, - !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT); + return readx_poll_timeout(enetc_mdio_is_busy, mdio_priv, + is_busy, !is_busy, 10, 10 * 1000); } int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) @@ -75,7 +72,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) mdio_cfg &= ~MDIO_CFG_ENC45; } - enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -83,11 +80,11 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) /* set port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr); - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl); /* set the register address */ if (regnum & MII_ADDR_C45) { - enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -95,7 +92,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) } /* write the value */ - enetc_mdio_wr(mdio_priv, MDIO_DATA, MDIO_DATA(value)); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, value); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -121,7 +118,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) mdio_cfg &= ~MDIO_CFG_ENC45; } - enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -129,11 +126,11 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) /* set port and device addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr); - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl); /* set the register address */ if (regnum & MII_ADDR_C45) { - enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -141,21 +138,21 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) } /* initiate the read */ - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl | MDIO_CTL_READ); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl | MDIO_CTL_READ); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) return ret; /* return all Fs if nothing was there */ - if (enetc_mdio_rd(mdio_priv, MDIO_CFG) & MDIO_CFG_RD_ER) { + if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) { dev_dbg(&bus->dev, "Error while reading PHY%d reg at %d.%hhu\n", phy_id, dev_addr, regnum); return 0xffff; } - value = enetc_mdio_rd(mdio_priv, MDIO_DATA) & 0xffff; + value = enetc_mdio_rd(mdio_priv, ENETC_MDIO_DATA) & 0xffff; return value; } diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index bb9887f98841..62f42921933d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -111,6 +111,7 @@ do { \ #define IF_MODE_MASK 0x00000003 /* 30-31 Mask on i/f mode bits */ #define IF_MODE_10G 0x00000000 /* 30-31 10G interface */ +#define IF_MODE_MII 0x00000001 /* 30-31 MII interface */ #define IF_MODE_GMII 0x00000002 /* 30-31 GMII (1G) interface */ #define IF_MODE_RGMII 0x00000004 #define IF_MODE_RGMII_AUTO 0x00008000 @@ -442,6 +443,9 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg, case PHY_INTERFACE_MODE_XGMII: tmp |= IF_MODE_10G; break; + case PHY_INTERFACE_MODE_MII: + tmp |= IF_MODE_MII; + break; default: tmp |= IF_MODE_GMII; if (phy_if == PHY_INTERFACE_MODE_RGMII || diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9778c83150f1..aed985e08e8a 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1926,92 +1926,6 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) } /** - * do_change_param_reset returns zero if we are able to keep processing reset - * events, or non-zero if we hit a fatal error and must halt. - */ -static int do_change_param_reset(struct ibmvnic_adapter *adapter, - struct ibmvnic_rwi *rwi, - u32 reset_state) -{ - struct net_device *netdev = adapter->netdev; - int i, rc; - - netdev_dbg(adapter->netdev, "Change param resetting driver (%d)\n", - rwi->reset_reason); - - netif_carrier_off(netdev); - adapter->reset_reason = rwi->reset_reason; - - ibmvnic_cleanup(netdev); - - if (reset_state == VNIC_OPEN) { - rc = __ibmvnic_close(netdev); - if (rc) - goto out; - } - - release_resources(adapter); - release_sub_crqs(adapter, 1); - release_crq_queue(adapter); - - adapter->state = VNIC_PROBED; - - rc = init_crq_queue(adapter); - - if (rc) { - netdev_err(adapter->netdev, - "Couldn't initialize crq. rc=%d\n", rc); - return rc; - } - - rc = ibmvnic_reset_init(adapter, true); - if (rc) { - rc = IBMVNIC_INIT_FAILED; - goto out; - } - - /* If the adapter was in PROBE state prior to the reset, - * exit here. - */ - if (reset_state == VNIC_PROBED) - goto out; - - rc = ibmvnic_login(netdev); - if (rc) { - goto out; - } - - rc = init_resources(adapter); - if (rc) - goto out; - - ibmvnic_disable_irqs(adapter); - - adapter->state = VNIC_CLOSED; - - if (reset_state == VNIC_CLOSED) - return 0; - - rc = __ibmvnic_open(netdev); - if (rc) { - rc = IBMVNIC_OPEN_FAILED; - goto out; - } - - /* refresh device's multicast list */ - ibmvnic_set_multi(netdev); - - /* kick napi */ - for (i = 0; i < adapter->req_rx_queues; i++) - napi_schedule(&adapter->napi[i]); - -out: - if (rc) - adapter->state = reset_state; - return rc; -} - -/** * do_reset returns zero if we are able to keep processing reset events, or * non-zero if we hit a fatal error and must halt. */ @@ -2028,7 +1942,11 @@ static int do_reset(struct ibmvnic_adapter *adapter, adapter->state, adapter->failover_pending, rwi->reset_reason, reset_state); - rtnl_lock(); + adapter->reset_reason = rwi->reset_reason; + /* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */ + if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM)) + rtnl_lock(); + /* * Now that we have the rtnl lock, clear any pending failover. * This will ensure ibmvnic_open() has either completed or will @@ -2038,7 +1956,6 @@ static int do_reset(struct ibmvnic_adapter *adapter, adapter->failover_pending = false; netif_carrier_off(netdev); - adapter->reset_reason = rwi->reset_reason; old_num_rx_queues = adapter->req_rx_queues; old_num_tx_queues = adapter->req_tx_queues; @@ -2050,25 +1967,37 @@ static int do_reset(struct ibmvnic_adapter *adapter, if (reset_state == VNIC_OPEN && adapter->reset_reason != VNIC_RESET_MOBILITY && adapter->reset_reason != VNIC_RESET_FAILOVER) { - adapter->state = VNIC_CLOSING; + if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) { + rc = __ibmvnic_close(netdev); + if (rc) + goto out; + } else { + adapter->state = VNIC_CLOSING; - /* Release the RTNL lock before link state change and - * re-acquire after the link state change to allow - * linkwatch_event to grab the RTNL lock and run during - * a reset. - */ - rtnl_unlock(); - rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN); - rtnl_lock(); - if (rc) - goto out; + /* Release the RTNL lock before link state change and + * re-acquire after the link state change to allow + * linkwatch_event to grab the RTNL lock and run during + * a reset. + */ + rtnl_unlock(); + rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN); + rtnl_lock(); + if (rc) + goto out; - if (adapter->state != VNIC_CLOSING) { - rc = -1; - goto out; + if (adapter->state != VNIC_CLOSING) { + rc = -1; + goto out; + } + + adapter->state = VNIC_CLOSED; } + } - adapter->state = VNIC_CLOSED; + if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) { + release_resources(adapter); + release_sub_crqs(adapter, 1); + release_crq_queue(adapter); } if (adapter->reset_reason != VNIC_RESET_NON_FATAL) { @@ -2077,7 +2006,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, */ adapter->state = VNIC_PROBED; - if (adapter->reset_reason == VNIC_RESET_MOBILITY) { + if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) { + rc = init_crq_queue(adapter); + } else if (adapter->reset_reason == VNIC_RESET_MOBILITY) { rc = ibmvnic_reenable_crq_queue(adapter); release_sub_crqs(adapter, 1); } else { @@ -2116,7 +2047,11 @@ static int do_reset(struct ibmvnic_adapter *adapter, goto out; } - if (adapter->req_rx_queues != old_num_rx_queues || + if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) { + rc = init_resources(adapter); + if (rc) + goto out; + } else if (adapter->req_rx_queues != old_num_rx_queues || adapter->req_tx_queues != old_num_tx_queues || adapter->req_rx_add_entries_per_subcrq != old_num_rx_slots || @@ -2181,7 +2116,9 @@ out: /* restore the adapter state if reset failed */ if (rc) adapter->state = reset_state; - rtnl_unlock(); + /* requestor of VNIC_RESET_CHANGE_PARAM should still hold the rtnl lock */ + if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM)) + rtnl_unlock(); netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n", adapter->state, adapter->failover_pending, rc); @@ -2312,10 +2249,7 @@ static void __ibmvnic_reset(struct work_struct *work) } spin_unlock_irqrestore(&adapter->state_lock, flags); - if (rwi->reset_reason == VNIC_RESET_CHANGE_PARAM) { - /* CHANGE_PARAM requestor holds rtnl_lock */ - rc = do_change_param_reset(adapter, rwi, reset_state); - } else if (adapter->force_reset_recovery) { + if (adapter->force_reset_recovery) { /* * Since we are doing a hard reset now, clear the * failover_pending flag so we don't ignore any diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 5c19ff452558..2fb52bd6fc0e 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1531,8 +1531,6 @@ static const struct net_device_ops fm10k_netdev_ops = { .ndo_set_vf_rate = fm10k_ndo_set_vf_bw, .ndo_get_vf_config = fm10k_ndo_get_vf_config, .ndo_get_vf_stats = fm10k_ndo_get_vf_stats, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_dfwd_add_station = fm10k_dfwd_add_station, .ndo_dfwd_del_station = fm10k_dfwd_del_station, .ndo_features_check = fm10k_features_check, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 1db482d310c2..521ea9df38d5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12804,8 +12804,6 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_set_vf_link_state = i40e_ndo_set_vf_link_state, .ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk, .ndo_set_vf_trust = i40e_ndo_set_vf_trust, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_get_phys_port_id = i40e_get_phys_port_id, .ndo_fdb_add = i40e_ndo_fdb_add, .ndo_features_check = i40e_features_check, diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index ed08ace4f05a..647e7fde11b4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -911,7 +911,7 @@ static void iavf_print_link_message(struct iavf_adapter *adapter) return; } - speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL); + speed = kzalloc(IAVF_MAX_SPEED_STRLEN, GFP_KERNEL); if (!speed) return; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c52b9bb0e3ab..6e251dfffc91 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -6790,6 +6790,4 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_bpf = ice_xdp, .ndo_xdp_xmit = ice_xdp_xmit, .ndo_xsk_wakeup = ice_xsk_wakeup, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, }; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index bc2f4390b51d..02b12736ea80 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -191,12 +191,7 @@ ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && (vlan_tag & VLAN_VID_MASK)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - if (napi_gro_receive(&rx_ring->q_vector->napi, skb) == GRO_DROP) { - /* this is tracked separately to help us debug stack drops */ - rx_ring->rx_stats.gro_dropped++; - netdev_dbg(rx_ring->netdev, "Receive Queue %d: Dropped packet from GRO\n", - rx_ring->q_index); - } + napi_gro_receive(&rx_ring->q_vector->napi, skb); } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 393d1c2cd853..6cbbe09ce8a0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -10278,8 +10278,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink, .ndo_dfwd_add_station = ixgbe_fwd_add, .ndo_dfwd_del_station = ixgbe_fwd_del, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = ixgbe_features_check, .ndo_bpf = ixgbe_xdp, .ndo_xdp_xmit = ixgbe_xdp_xmit, diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h index 8867f25afab4..663157dc8062 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h @@ -143,7 +143,7 @@ struct mvpp2_cls_c2_entry { /* Number of per-port dedicated entries in the C2 TCAM */ #define MVPP22_CLS_C2_PORT_N_FLOWS MVPP2_N_RFS_ENTRIES_PER_FLOW -/* Each port has oen range per flow type + one entry controling the global RSS +/* Each port has one range per flow type + one entry controlling the global RSS * setting and the default rx queue */ #define MVPP22_CLS_C2_PORT_RANGE (MVPP22_CLS_C2_PORT_N_FLOWS + 1) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c index a30eb90ba3d2..6ee53c52627f 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c @@ -914,15 +914,15 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto, mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = tid; - /* Set next lu to IPv4 */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + /* Finished: go to flowid generation */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Set L4 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4, sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_UDF_ADD); - mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); mvpp2_prs_sram_ri_update(&pe, ri, ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK); mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00, @@ -931,7 +931,8 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto, MVPP2_PRS_TCAM_PROTO_MASK); mvpp2_prs_tcam_data_byte_set(&pe, 5, proto, MVPP2_PRS_TCAM_PROTO_MASK); - mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -999,12 +1000,17 @@ static int mvpp2_prs_ip4_cast(struct mvpp2 *priv, unsigned short l3_cast) return -EINVAL; } - /* Finished: go to flowid generation */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); - mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Go again to ipv4 */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, MVPP2_PRS_IPV4_DIP_AI_BIT); + + /* Shift back to IPv4 proto */ + mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + + mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -1425,8 +1431,9 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv) mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4, MVPP2_PRS_RI_L3_PROTO_MASK); - /* Skip eth_type + 4 bytes of IP header */ - mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4, + /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */ + mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + + sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Set L3 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3, @@ -1630,8 +1637,9 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv) mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT, MVPP2_PRS_RI_L3_PROTO_MASK); - /* Skip eth_type + 4 bytes of IP header */ - mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4, + /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */ + mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + + sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Set L3 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3, @@ -1761,19 +1769,20 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv) mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = MVPP2_PE_IP4_PROTO_UN; - /* Set next lu to IPv4 */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + /* Finished: go to flowid generation */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Set L4 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4, sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_UDF_ADD); - mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L4_OTHER, MVPP2_PRS_RI_L4_PROTO_MASK); - mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -1786,14 +1795,19 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv) mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = MVPP2_PE_IP4_ADDR_UN; - /* Finished: go to flowid generation */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); - mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Go again to ipv4 */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); + + mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); + + /* Shift back to IPv4 proto */ + mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST, MVPP2_PRS_RI_L3_ADDR_MASK); + mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); - mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 1a8f5a039d50..84a91234ba8e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -867,7 +867,7 @@ static int cgx_lmac_init(struct cgx *cgx) cgx->lmac_count = MAX_LMAC_PER_CGX; for (i = 0; i < cgx->lmac_count; i++) { - lmac = kcalloc(1, sizeof(struct lmac), GFP_KERNEL); + lmac = kzalloc(sizeof(struct lmac), GFP_KERNEL); if (!lmac) return -ENOMEM; lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index a1f79445db71..3c640f6aba92 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -162,6 +162,11 @@ enum key_fields { NPC_DIP_IPV4, NPC_SIP_IPV6, NPC_DIP_IPV6, + NPC_IPPROTO_TCP, + NPC_IPPROTO_UDP, + NPC_IPPROTO_SCTP, + NPC_IPPROTO_AH, + NPC_IPPROTO_ESP, NPC_SPORT_TCP, NPC_DPORT_TCP, NPC_SPORT_UDP, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index d27543c1a166..0c6882e84d42 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1757,6 +1757,7 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s, seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport)); break; default: + seq_puts(s, "\n"); break; } } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index 14832b66d1fe..7572321cea79 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -26,6 +26,11 @@ static const char * const npc_flow_names[] = { [NPC_DIP_IPV4] = "ipv4 destination ip", [NPC_SIP_IPV6] = "ipv6 source ip", [NPC_DIP_IPV6] = "ipv6 destination ip", + [NPC_IPPROTO_TCP] = "ip proto tcp", + [NPC_IPPROTO_UDP] = "ip proto udp", + [NPC_IPPROTO_SCTP] = "ip proto sctp", + [NPC_IPPROTO_AH] = "ip proto AH", + [NPC_IPPROTO_ESP] = "ip proto ESP", [NPC_SPORT_TCP] = "tcp source port", [NPC_DPORT_TCP] = "tcp destination port", [NPC_SPORT_UDP] = "udp source port", @@ -212,13 +217,13 @@ static bool npc_check_overlap(struct rvu *rvu, int blkaddr, return false; } -static int npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type, - u8 intf) +static bool npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type, + u8 intf) { if (!npc_is_field_present(rvu, type, intf) || npc_check_overlap(rvu, blkaddr, type, 0, intf)) - return -EOPNOTSUPP; - return 0; + return false; + return true; } static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number, @@ -448,14 +453,13 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf) struct npc_mcam *mcam = &rvu->hw->mcam; u64 *features = &mcam->rx_features; u64 tcp_udp_sctp; - int err, hdr; + int hdr; if (is_npc_intf_tx(intf)) features = &mcam->tx_features; for (hdr = NPC_DMAC; hdr < NPC_HEADER_FIELDS_MAX; hdr++) { - err = npc_check_field(rvu, blkaddr, hdr, intf); - if (!err) + if (npc_check_field(rvu, blkaddr, hdr, intf)) *features |= BIT_ULL(hdr); } @@ -464,13 +468,26 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf) BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP); /* for tcp/udp/sctp corresponding layer type should be in the key */ - if (*features & tcp_udp_sctp) - if (npc_check_field(rvu, blkaddr, NPC_LD, intf)) + if (*features & tcp_udp_sctp) { + if (!npc_check_field(rvu, blkaddr, NPC_LD, intf)) *features &= ~tcp_udp_sctp; + else + *features |= BIT_ULL(NPC_IPPROTO_TCP) | + BIT_ULL(NPC_IPPROTO_UDP) | + BIT_ULL(NPC_IPPROTO_SCTP); + } + + /* for AH, check if corresponding layer type is present in the key */ + if (npc_check_field(rvu, blkaddr, NPC_LD, intf)) + *features |= BIT_ULL(NPC_IPPROTO_AH); + + /* for ESP, check if corresponding layer type is present in the key */ + if (npc_check_field(rvu, blkaddr, NPC_LE, intf)) + *features |= BIT_ULL(NPC_IPPROTO_ESP); /* for vlan corresponding layer type should be in the key */ if (*features & BIT_ULL(NPC_OUTER_VID)) - if (npc_check_field(rvu, blkaddr, NPC_LB, intf)) + if (!npc_check_field(rvu, blkaddr, NPC_LB, intf)) *features &= ~BIT_ULL(NPC_OUTER_VID); } @@ -743,13 +760,13 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry, return; /* For tcp/udp/sctp LTYPE should be present in entry */ - if (features & (BIT_ULL(NPC_SPORT_TCP) | BIT_ULL(NPC_DPORT_TCP))) + if (features & BIT_ULL(NPC_IPPROTO_TCP)) npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_TCP, 0, ~0ULL, 0, intf); - if (features & (BIT_ULL(NPC_SPORT_UDP) | BIT_ULL(NPC_DPORT_UDP))) + if (features & BIT_ULL(NPC_IPPROTO_UDP)) npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_UDP, 0, ~0ULL, 0, intf); - if (features & (BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP))) + if (features & BIT_ULL(NPC_IPPROTO_SCTP)) npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_SCTP, 0, ~0ULL, 0, intf); @@ -758,6 +775,15 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry, NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG, 0, NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG, 0, intf); + /* For AH, LTYPE should be present in entry */ + if (features & BIT_ULL(NPC_IPPROTO_AH)) + npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_AH, + 0, ~0ULL, 0, intf); + /* For ESP, LTYPE should be present in entry */ + if (features & BIT_ULL(NPC_IPPROTO_ESP)) + npc_update_entry(rvu, NPC_LE, entry, NPC_LT_LE_ESP, + 0, ~0ULL, 0, intf); + #define NPC_WRITE_FLOW(field, member, val_lo, val_hi, mask_lo, mask_hi) \ do { \ if (features & BIT_ULL((field))) { \ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 73fb94dd5fbc..bdfa2e293531 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -270,14 +270,17 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf) return err; } -int otx2_set_rss_table(struct otx2_nic *pfvf) +int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id) { struct otx2_rss_info *rss = &pfvf->hw.rss_info; + const int index = rss->rss_size * ctx_id; struct mbox *mbox = &pfvf->mbox; + struct otx2_rss_ctx *rss_ctx; struct nix_aq_enq_req *aq; int idx, err; mutex_lock(&mbox->lock); + rss_ctx = rss->rss_ctx[ctx_id]; /* Get memory to put this msg */ for (idx = 0; idx < rss->rss_size; idx++) { aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox); @@ -297,10 +300,10 @@ int otx2_set_rss_table(struct otx2_nic *pfvf) } } - aq->rss.rq = rss->ind_tbl[idx]; + aq->rss.rq = rss_ctx->ind_tbl[idx]; /* Fill AQ info */ - aq->qidx = idx; + aq->qidx = index + idx; aq->ctype = NIX_AQ_CTYPE_RSS; aq->op = NIX_AQ_INSTOP_INIT; } @@ -335,9 +338,10 @@ void otx2_set_rss_key(struct otx2_nic *pfvf) int otx2_rss_init(struct otx2_nic *pfvf) { struct otx2_rss_info *rss = &pfvf->hw.rss_info; + struct otx2_rss_ctx *rss_ctx; int idx, ret = 0; - rss->rss_size = sizeof(rss->ind_tbl); + rss->rss_size = sizeof(*rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]); /* Init RSS key if it is not setup already */ if (!rss->enable) @@ -345,13 +349,19 @@ int otx2_rss_init(struct otx2_nic *pfvf) otx2_set_rss_key(pfvf); if (!netif_is_rxfh_configured(pfvf->netdev)) { - /* Default indirection table */ + /* Set RSS group 0 as default indirection table */ + rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP] = kzalloc(rss->rss_size, + GFP_KERNEL); + if (!rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]) + return -ENOMEM; + + rss_ctx = rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]; for (idx = 0; idx < rss->rss_size; idx++) - rss->ind_tbl[idx] = + rss_ctx->ind_tbl[idx] = ethtool_rxfh_indir_default(idx, pfvf->hw.rx_queues); } - ret = otx2_set_rss_table(pfvf); + ret = otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP); if (ret) return ret; @@ -986,7 +996,7 @@ int otx2_config_nix(struct otx2_nic *pfvf) nixlf->sq_cnt = pfvf->hw.tx_queues; nixlf->cq_cnt = pfvf->qset.cq_cnt; nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE; - nixlf->rss_grps = 1; /* Single RSS indir table supported, for now */ + nixlf->rss_grps = MAX_RSS_GROUPS; nixlf->xqe_sz = NIX_XQESZ_W16; /* We don't know absolute NPA LF idx attached. * AF will replace 'RVU_DEFAULT_PF_FUNC' with diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 103430400a8a..143ae04c8ad5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -51,13 +51,17 @@ enum arua_mapped_qtypes { #define NIX_LF_POISON_VEC 0x82 /* RSS configuration */ +struct otx2_rss_ctx { + u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE]; +}; + struct otx2_rss_info { u8 enable; u32 flowkey_cfg; u16 rss_size; - u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE]; #define RSS_HASH_KEY_SIZE 44 /* 352 bit key */ u8 key[RSS_HASH_KEY_SIZE]; + struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS]; }; /* NIX (or NPC) RX errors */ @@ -643,7 +647,7 @@ void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq); int otx2_rss_init(struct otx2_nic *pfvf); int otx2_set_flowkey_cfg(struct otx2_nic *pfvf); void otx2_set_rss_key(struct otx2_nic *pfvf); -int otx2_set_rss_table(struct otx2_nic *pfvf); +int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id); /* Mbox handlers */ void mbox_handler_msix_offset(struct otx2_nic *pfvf, @@ -684,10 +688,11 @@ int otx2_get_flow(struct otx2_nic *pfvf, int otx2_get_all_flows(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc, u32 *rule_locs); int otx2_add_flow(struct otx2_nic *pfvf, - struct ethtool_rx_flow_spec *fsp); + struct ethtool_rxnfc *nfc); int otx2_remove_flow(struct otx2_nic *pfvf, u32 location); int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, struct npc_install_flow_req *req); +void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id); int otx2_del_macfilter(struct net_device *netdev, const u8 *mac); int otx2_add_macfilter(struct net_device *netdev, const u8 *mac); int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 67171b66a56c..aaba0454d188 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -581,7 +581,7 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc) break; case ETHTOOL_SRXCLSRLINS: if (netif_running(dev) && ntuple) - ret = otx2_add_flow(pfvf, &nfc->fs); + ret = otx2_add_flow(pfvf, nfc); break; case ETHTOOL_SRXCLSRLDEL: if (netif_running(dev) && ntuple) @@ -641,42 +641,50 @@ static u32 otx2_get_rxfh_key_size(struct net_device *netdev) static u32 otx2_get_rxfh_indir_size(struct net_device *dev) { - struct otx2_nic *pfvf = netdev_priv(dev); - - return pfvf->hw.rss_info.rss_size; + return MAX_RSS_INDIR_TBL_SIZE; } -/* Get RSS configuration */ -static int otx2_get_rxfh(struct net_device *dev, u32 *indir, - u8 *hkey, u8 *hfunc) +static int otx2_rss_ctx_delete(struct otx2_nic *pfvf, int ctx_id) { - struct otx2_nic *pfvf = netdev_priv(dev); - struct otx2_rss_info *rss; - int idx; + struct otx2_rss_info *rss = &pfvf->hw.rss_info; - rss = &pfvf->hw.rss_info; + otx2_rss_ctx_flow_del(pfvf, ctx_id); + kfree(rss->rss_ctx[ctx_id]); + rss->rss_ctx[ctx_id] = NULL; - if (indir) { - for (idx = 0; idx < rss->rss_size; idx++) - indir[idx] = rss->ind_tbl[idx]; - } + return 0; +} - if (hkey) - memcpy(hkey, rss->key, sizeof(rss->key)); +static int otx2_rss_ctx_create(struct otx2_nic *pfvf, + u32 *rss_context) +{ + struct otx2_rss_info *rss = &pfvf->hw.rss_info; + u8 ctx; - if (hfunc) - *hfunc = ETH_RSS_HASH_TOP; + for (ctx = 0; ctx < MAX_RSS_GROUPS; ctx++) { + if (!rss->rss_ctx[ctx]) + break; + } + if (ctx == MAX_RSS_GROUPS) + return -EINVAL; + + rss->rss_ctx[ctx] = kzalloc(sizeof(*rss->rss_ctx[ctx]), GFP_KERNEL); + if (!rss->rss_ctx[ctx]) + return -ENOMEM; + *rss_context = ctx; return 0; } -/* Configure RSS table and hash key */ -static int otx2_set_rxfh(struct net_device *dev, const u32 *indir, - const u8 *hkey, const u8 hfunc) +/* RSS context configuration */ +static int otx2_set_rxfh_context(struct net_device *dev, const u32 *indir, + const u8 *hkey, const u8 hfunc, + u32 *rss_context, bool delete) { struct otx2_nic *pfvf = netdev_priv(dev); + struct otx2_rss_ctx *rss_ctx; struct otx2_rss_info *rss; - int idx; + int ret, idx; if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; @@ -688,20 +696,85 @@ static int otx2_set_rxfh(struct net_device *dev, const u32 *indir, return -EIO; } + if (hkey) { + memcpy(rss->key, hkey, sizeof(rss->key)); + otx2_set_rss_key(pfvf); + } + if (delete) + return otx2_rss_ctx_delete(pfvf, *rss_context); + + if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) { + ret = otx2_rss_ctx_create(pfvf, rss_context); + if (ret) + return ret; + } if (indir) { + rss_ctx = rss->rss_ctx[*rss_context]; for (idx = 0; idx < rss->rss_size; idx++) - rss->ind_tbl[idx] = indir[idx]; + rss_ctx->ind_tbl[idx] = indir[idx]; } + otx2_set_rss_table(pfvf, *rss_context); - if (hkey) { - memcpy(rss->key, hkey, sizeof(rss->key)); - otx2_set_rss_key(pfvf); + return 0; +} + +static int otx2_get_rxfh_context(struct net_device *dev, u32 *indir, + u8 *hkey, u8 *hfunc, u32 rss_context) +{ + struct otx2_nic *pfvf = netdev_priv(dev); + struct otx2_rss_ctx *rss_ctx; + struct otx2_rss_info *rss; + int idx, rx_queues; + + rss = &pfvf->hw.rss_info; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (!indir) + return 0; + + if (!rss->enable && rss_context == DEFAULT_RSS_CONTEXT_GROUP) { + rx_queues = pfvf->hw.rx_queues; + for (idx = 0; idx < MAX_RSS_INDIR_TBL_SIZE; idx++) + indir[idx] = ethtool_rxfh_indir_default(idx, rx_queues); + return 0; + } + if (rss_context >= MAX_RSS_GROUPS) + return -ENOENT; + + rss_ctx = rss->rss_ctx[rss_context]; + if (!rss_ctx) + return -ENOENT; + + if (indir) { + for (idx = 0; idx < rss->rss_size; idx++) + indir[idx] = rss_ctx->ind_tbl[idx]; } + if (hkey) + memcpy(hkey, rss->key, sizeof(rss->key)); - otx2_set_rss_table(pfvf); return 0; } +/* Get RSS configuration */ +static int otx2_get_rxfh(struct net_device *dev, u32 *indir, + u8 *hkey, u8 *hfunc) +{ + return otx2_get_rxfh_context(dev, indir, hkey, hfunc, + DEFAULT_RSS_CONTEXT_GROUP); +} + +/* Configure RSS table and hash key */ +static int otx2_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *hkey, const u8 hfunc) +{ + + u32 rss_context = DEFAULT_RSS_CONTEXT_GROUP; + + return otx2_set_rxfh_context(dev, indir, hkey, hfunc, &rss_context, 0); +} + static u32 otx2_get_msglevel(struct net_device *netdev) { struct otx2_nic *pfvf = netdev_priv(netdev); @@ -771,6 +844,8 @@ static const struct ethtool_ops otx2_ethtool_ops = { .get_rxfh_indir_size = otx2_get_rxfh_indir_size, .get_rxfh = otx2_get_rxfh, .set_rxfh = otx2_set_rxfh, + .get_rxfh_context = otx2_get_rxfh_context, + .set_rxfh_context = otx2_set_rxfh_context, .get_msglevel = otx2_get_msglevel, .set_msglevel = otx2_set_msglevel, .get_pauseparam = otx2_get_pauseparam, @@ -866,6 +941,8 @@ static const struct ethtool_ops otx2vf_ethtool_ops = { .get_rxfh_indir_size = otx2_get_rxfh_indir_size, .get_rxfh = otx2_get_rxfh, .set_rxfh = otx2_set_rxfh, + .get_rxfh_context = otx2_get_rxfh_context, + .set_rxfh_context = otx2_set_rxfh_context, .get_ringparam = otx2_get_ringparam, .set_ringparam = otx2_set_ringparam, .get_coalesce = otx2_get_coalesce, diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c index be8ccfce1848..d6b5bf247e31 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c @@ -16,6 +16,7 @@ struct otx2_flow { u32 location; u16 entry; bool is_vf; + u8 rss_ctx_id; int vf; }; @@ -245,6 +246,7 @@ int otx2_get_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc, list_for_each_entry(iter, &pfvf->flow_cfg->flow_list, list) { if (iter->location == location) { nfc->fs = iter->flow_spec; + nfc->rss_context = iter->rss_ctx_id; return 0; } } @@ -270,14 +272,16 @@ int otx2_get_all_flows(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc, return err; } -static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp, - struct npc_install_flow_req *req, - u32 flow_type) +static int otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp, + struct npc_install_flow_req *req, + u32 flow_type) { struct ethtool_usrip4_spec *ipv4_usr_mask = &fsp->m_u.usr_ip4_spec; struct ethtool_usrip4_spec *ipv4_usr_hdr = &fsp->h_u.usr_ip4_spec; struct ethtool_tcpip4_spec *ipv4_l4_mask = &fsp->m_u.tcp_ip4_spec; struct ethtool_tcpip4_spec *ipv4_l4_hdr = &fsp->h_u.tcp_ip4_spec; + struct ethtool_ah_espip4_spec *ah_esp_hdr = &fsp->h_u.ah_ip4_spec; + struct ethtool_ah_espip4_spec *ah_esp_mask = &fsp->m_u.ah_ip4_spec; struct flow_msg *pmask = &req->mask; struct flow_msg *pkt = &req->packet; @@ -297,10 +301,16 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp, sizeof(pmask->ip4dst)); req->features |= BIT_ULL(NPC_DIP_IPV4); } + pkt->etype = cpu_to_be16(ETH_P_IP); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); break; case TCP_V4_FLOW: case UDP_V4_FLOW: case SCTP_V4_FLOW: + pkt->etype = cpu_to_be16(ETH_P_IP); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); if (ipv4_l4_mask->ip4src) { memcpy(&pkt->ip4src, &ipv4_l4_hdr->ip4src, sizeof(pkt->ip4src)); @@ -339,20 +349,60 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp, else req->features |= BIT_ULL(NPC_DPORT_SCTP); } + if (flow_type == UDP_V4_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_UDP); + else if (flow_type == TCP_V4_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_TCP); + else + req->features |= BIT_ULL(NPC_IPPROTO_SCTP); + break; + case AH_V4_FLOW: + case ESP_V4_FLOW: + pkt->etype = cpu_to_be16(ETH_P_IP); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); + if (ah_esp_mask->ip4src) { + memcpy(&pkt->ip4src, &ah_esp_hdr->ip4src, + sizeof(pkt->ip4src)); + memcpy(&pmask->ip4src, &ah_esp_mask->ip4src, + sizeof(pmask->ip4src)); + req->features |= BIT_ULL(NPC_SIP_IPV4); + } + if (ah_esp_mask->ip4dst) { + memcpy(&pkt->ip4dst, &ah_esp_hdr->ip4dst, + sizeof(pkt->ip4dst)); + memcpy(&pmask->ip4dst, &ah_esp_mask->ip4dst, + sizeof(pmask->ip4dst)); + req->features |= BIT_ULL(NPC_DIP_IPV4); + } + + /* NPC profile doesn't extract AH/ESP header fields */ + if ((ah_esp_mask->spi & ah_esp_hdr->spi) || + (ah_esp_mask->tos & ah_esp_mask->tos)) + return -EOPNOTSUPP; + + if (flow_type == AH_V4_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_AH); + else + req->features |= BIT_ULL(NPC_IPPROTO_ESP); break; default: break; } + + return 0; } -static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp, - struct npc_install_flow_req *req, - u32 flow_type) +static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp, + struct npc_install_flow_req *req, + u32 flow_type) { struct ethtool_usrip6_spec *ipv6_usr_mask = &fsp->m_u.usr_ip6_spec; struct ethtool_usrip6_spec *ipv6_usr_hdr = &fsp->h_u.usr_ip6_spec; struct ethtool_tcpip6_spec *ipv6_l4_mask = &fsp->m_u.tcp_ip6_spec; struct ethtool_tcpip6_spec *ipv6_l4_hdr = &fsp->h_u.tcp_ip6_spec; + struct ethtool_ah_espip6_spec *ah_esp_hdr = &fsp->h_u.ah_ip6_spec; + struct ethtool_ah_espip6_spec *ah_esp_mask = &fsp->m_u.ah_ip6_spec; struct flow_msg *pmask = &req->mask; struct flow_msg *pkt = &req->packet; @@ -372,10 +422,16 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp, sizeof(pmask->ip6dst)); req->features |= BIT_ULL(NPC_DIP_IPV6); } + pkt->etype = cpu_to_be16(ETH_P_IPV6); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); break; case TCP_V6_FLOW: case UDP_V6_FLOW: case SCTP_V6_FLOW: + pkt->etype = cpu_to_be16(ETH_P_IPV6); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); if (!ipv6_addr_any((struct in6_addr *)ipv6_l4_mask->ip6src)) { memcpy(&pkt->ip6src, &ipv6_l4_hdr->ip6src, sizeof(pkt->ip6src)); @@ -414,10 +470,47 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp, else req->features |= BIT_ULL(NPC_DPORT_SCTP); } + if (flow_type == UDP_V6_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_UDP); + else if (flow_type == TCP_V6_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_TCP); + else + req->features |= BIT_ULL(NPC_IPPROTO_SCTP); break; + case AH_V6_FLOW: + case ESP_V6_FLOW: + pkt->etype = cpu_to_be16(ETH_P_IPV6); + pmask->etype = cpu_to_be16(0xFFFF); + req->features |= BIT_ULL(NPC_ETYPE); + if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6src)) { + memcpy(&pkt->ip6src, &ah_esp_hdr->ip6src, + sizeof(pkt->ip6src)); + memcpy(&pmask->ip6src, &ah_esp_mask->ip6src, + sizeof(pmask->ip6src)); + req->features |= BIT_ULL(NPC_SIP_IPV6); + } + if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6dst)) { + memcpy(&pkt->ip6dst, &ah_esp_hdr->ip6dst, + sizeof(pkt->ip6dst)); + memcpy(&pmask->ip6dst, &ah_esp_mask->ip6dst, + sizeof(pmask->ip6dst)); + req->features |= BIT_ULL(NPC_DIP_IPV6); + } + + /* NPC profile doesn't extract AH/ESP header fields */ + if ((ah_esp_mask->spi & ah_esp_hdr->spi) || + (ah_esp_mask->tclass & ah_esp_mask->tclass)) + return -EOPNOTSUPP; + + if (flow_type == AH_V6_FLOW) + req->features |= BIT_ULL(NPC_IPPROTO_AH); + else + req->features |= BIT_ULL(NPC_IPPROTO_ESP); default: break; } + + return 0; } int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, @@ -428,8 +521,9 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, struct flow_msg *pmask = &req->mask; struct flow_msg *pkt = &req->packet; u32 flow_type; + int ret; - flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT); + flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS); switch (flow_type) { /* bits not set in mask are don't care */ case ETHER_FLOW: @@ -455,13 +549,21 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, case TCP_V4_FLOW: case UDP_V4_FLOW: case SCTP_V4_FLOW: - otx2_prepare_ipv4_flow(fsp, req, flow_type); + case AH_V4_FLOW: + case ESP_V4_FLOW: + ret = otx2_prepare_ipv4_flow(fsp, req, flow_type); + if (ret) + return ret; break; case IPV6_USER_FLOW: case TCP_V6_FLOW: case UDP_V6_FLOW: case SCTP_V6_FLOW: - otx2_prepare_ipv6_flow(fsp, req, flow_type); + case AH_V6_FLOW: + case ESP_V6_FLOW: + ret = otx2_prepare_ipv6_flow(fsp, req, flow_type); + if (ret) + return ret; break; default: return -EOPNOTSUPP; @@ -532,9 +634,13 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow) /* change to unicast only if action of default entry is not * requested by user */ - if (req->op != NIX_RX_ACTION_DEFAULT) + if (flow->flow_spec.flow_type & FLOW_RSS) { + req->op = NIX_RX_ACTIONOP_RSS; + req->index = flow->rss_ctx_id; + } else { req->op = NIX_RX_ACTIONOP_UCAST; - req->index = ethtool_get_flow_spec_ring(ring_cookie); + req->index = ethtool_get_flow_spec_ring(ring_cookie); + } vf = ethtool_get_flow_spec_ring_vf(ring_cookie); if (vf > pci_num_vf(pfvf->pdev)) { mutex_unlock(&pfvf->mbox.lock); @@ -555,14 +661,16 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow) return err; } -int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp) +int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) { struct otx2_flow_config *flow_cfg = pfvf->flow_cfg; - u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie); + struct ethtool_rx_flow_spec *fsp = &nfc->fs; struct otx2_flow *flow; bool new = false; + u32 ring; int err; + ring = ethtool_get_flow_spec_ring(fsp->ring_cookie); if (!(pfvf->flags & OTX2_FLAG_NTUPLE_SUPPORT)) return -ENOMEM; @@ -585,6 +693,9 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp) /* struct copy */ flow->flow_spec = *fsp; + if (fsp->flow_type & FLOW_RSS) + flow->rss_ctx_id = nfc->rss_context; + err = otx2_add_flow_msg(pfvf, flow); if (err) { if (new) @@ -647,6 +758,22 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location) return 0; } +void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id) +{ + struct otx2_flow *flow, *tmp; + int err; + + list_for_each_entry_safe(flow, tmp, &pfvf->flow_cfg->flow_list, list) { + if (flow->rss_ctx_id != ctx_id) + continue; + err = otx2_remove_flow(pfvf, flow->location); + if (err) + netdev_warn(pfvf->netdev, + "Can't delete the rule %d associated with this rss group err:%d", + flow->location, err); + } +} + int otx2_destroy_ntuple_flows(struct otx2_nic *pfvf) { struct otx2_flow_config *flow_cfg = pfvf->flow_cfg; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 7d83e1f91ef1..8c2b03151736 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -580,16 +580,12 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event, } static int prestera_port_attr_br_flags_set(struct prestera_port *port, - struct switchdev_trans *trans, struct net_device *dev, unsigned long flags) { struct prestera_bridge_port *br_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev); if (!br_port) return 0; @@ -608,35 +604,26 @@ static int prestera_port_attr_br_flags_set(struct prestera_port *port, } static int prestera_port_attr_br_ageing_set(struct prestera_port *port, - struct switchdev_trans *trans, unsigned long ageing_clock_t) { unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t); u32 ageing_time_ms = jiffies_to_msecs(ageing_jiffies); struct prestera_switch *sw = port->sw; - if (switchdev_trans_ph_prepare(trans)) { - if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS || - ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS) - return -ERANGE; - else - return 0; - } + if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS || + ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS) + return -ERANGE; return prestera_hw_switch_ageing_set(sw, ageing_time_ms); } static int prestera_port_attr_br_vlan_set(struct prestera_port *port, - struct switchdev_trans *trans, struct net_device *dev, bool vlan_enabled) { struct prestera_switch *sw = port->sw; struct prestera_bridge *bridge; - if (!switchdev_trans_ph_prepare(trans)) - return 0; - bridge = prestera_bridge_by_dev(sw->swdev, dev); if (WARN_ON(!bridge)) return -EINVAL; @@ -665,19 +652,15 @@ static int prestera_port_bridge_vlan_stp_set(struct prestera_port *port, return 0; } -static int presterar_port_attr_stp_state_set(struct prestera_port *port, - struct switchdev_trans *trans, - struct net_device *dev, - u8 state) +static int prestera_port_attr_stp_state_set(struct prestera_port *port, + struct net_device *dev, + u8 state) { struct prestera_bridge_port *br_port; struct prestera_bridge_vlan *br_vlan; int err; u16 vid; - if (switchdev_trans_ph_prepare(trans)) - return 0; - br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev); if (!br_port) return 0; @@ -712,17 +695,15 @@ err_port_stp_set: } static int prestera_port_obj_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct prestera_port *port = netdev_priv(dev); int err = 0; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - err = presterar_port_attr_stp_state_set(port, trans, - attr->orig_dev, - attr->u.stp_state); + err = prestera_port_attr_stp_state_set(port, attr->orig_dev, + attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: if (attr->u.brport_flags & @@ -730,17 +711,15 @@ static int prestera_port_obj_attr_set(struct net_device *dev, err = -EINVAL; break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = prestera_port_attr_br_flags_set(port, trans, - attr->orig_dev, + err = prestera_port_attr_br_flags_set(port, attr->orig_dev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: - err = prestera_port_attr_br_ageing_set(port, trans, + err = prestera_port_attr_br_ageing_set(port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - err = prestera_port_attr_br_vlan_set(port, trans, - attr->orig_dev, + err = prestera_port_attr_br_vlan_set(port, attr->orig_dev, attr->u.vlan_filtering); break; default: @@ -1020,7 +999,6 @@ prestera_bridge_port_vlan_del(struct prestera_port *port, static int prestera_port_vlans_add(struct prestera_port *port, const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; @@ -1029,14 +1007,10 @@ static int prestera_port_vlans_add(struct prestera_port *port, struct prestera_bridge_port *br_port; struct prestera_switch *sw = port->sw; struct prestera_bridge *bridge; - u16 vid; if (netif_is_bridge_master(dev)) return 0; - if (switchdev_trans_ph_commit(trans)) - return 0; - br_port = prestera_bridge_port_by_dev(sw->swdev, dev); if (WARN_ON(!br_port)) return -EINVAL; @@ -1045,22 +1019,13 @@ static int prestera_port_vlans_add(struct prestera_port *port, if (!bridge->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = prestera_bridge_port_vlan_add(port, br_port, - vid, flag_untagged, - flag_pvid, extack); - if (err) - return err; - } - - return 0; + return prestera_bridge_port_vlan_add(port, br_port, + vlan->vid, flag_untagged, + flag_pvid, extack); } static int prestera_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct prestera_port *port = netdev_priv(dev); @@ -1069,7 +1034,7 @@ static int prestera_port_obj_add(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); - return prestera_port_vlans_add(port, vlan, trans, extack); + return prestera_port_vlans_add(port, vlan, extack); default: return -EOPNOTSUPP; } @@ -1081,7 +1046,6 @@ static int prestera_port_vlans_del(struct prestera_port *port, struct net_device *dev = vlan->obj.orig_dev; struct prestera_bridge_port *br_port; struct prestera_switch *sw = port->sw; - u16 vid; if (netif_is_bridge_master(dev)) return -EOPNOTSUPP; @@ -1093,8 +1057,7 @@ static int prestera_port_vlans_del(struct prestera_port *port, if (!br_port->bridge->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - prestera_bridge_port_vlan_del(port, br_port, vid); + prestera_bridge_port_vlan_del(port, br_port, vlan->vid); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 32aad4d32b88..51b9700fce83 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2839,8 +2839,6 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif .ndo_get_phys_port_id = mlx4_en_get_phys_port_id, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx4_en_features_check, .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate, .ndo_bpf = mlx4_xdp, @@ -2873,8 +2871,6 @@ static const struct net_device_ops mlx4_netdev_ops_master = { .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif .ndo_get_phys_port_id = mlx4_en_get_phys_port_id, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx4_en_features_check, .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate, .ndo_bpf = mlx4_xdp, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 77961643d5a9..134bd038ae8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -83,5 +83,6 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o steering/dr_matcher.o steering/dr_rule.o \ steering/dr_icm_pool.o steering/dr_buddy.o \ steering/dr_ste.o steering/dr_send.o \ + steering/dr_ste_v0.o \ steering/dr_cmd.o steering/dr_fw.o \ steering/dr_action.o steering/fs_dr.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 072363e73f1c..e20c1da95a33 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -705,9 +705,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT; mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule); - mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, - entry->tuple.zone & MLX5_CT_ZONE_MASK, - MLX5_CT_ZONE_MASK); + mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK); zone_rule->rule = mlx5_tc_rule_insert(priv, spec, attr); if (IS_ERR(zone_rule->rule)) { @@ -1241,9 +1239,8 @@ static int tc_ct_pre_ct_add_rules(struct mlx5_ct_ft *ct_ft, pre_ct->flow_rule = rule; /* add miss rule */ - memset(spec, 0, sizeof(*spec)); dest.ft = nat ? ct_priv->ct_nat : ct_priv->ct; - rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); + rule = mlx5_add_flow_rules(ft, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); ct_dbg("Failed to add pre ct miss rule zone %d", zone); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c index 1f9526244222..3479672e84cf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c @@ -81,8 +81,8 @@ static int parse_tunnel(struct mlx5e_priv *priv, if (!enc_keyid.mask->keyid) return 0; - if (!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & - MLX5_FLEX_PROTO_CW_MPLS_UDP)) + if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) && + !(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP)) return -EOPNOTSUPP; flow_rule_match_mpls(rule, &match); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index 1fae7fab8297..6488098d2700 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -144,9 +144,9 @@ static inline bool mlx5e_accel_tx_is_ipsec_flow(struct mlx5e_accel_tx_state *sta { #ifdef CONFIG_MLX5_EN_IPSEC return mlx5e_ipsec_is_tx_flow(&state->ipsec); -#endif - +#else return false; +#endif } static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index a9b45606dbdb..a97e8d205094 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -497,20 +497,6 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev, } } -bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, - netdev_features_t features) -{ - struct sec_path *sp = skb_sec_path(skb); - struct xfrm_state *x; - - if (sp && sp->len) { - x = sp->xvec[0]; - if (x && x->xso.offload_handle) - return true; - } - return false; -} - void mlx5e_ipsec_build_inverse_table(void) { u16 mss_inv; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index 9df9b9a8e09b..3e80742a3caf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -57,8 +57,6 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb, u32 *cqe_bcnt); void mlx5e_ipsec_inverse_table_init(void); -bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, - netdev_features_t features); void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x, struct xfrm_offload *xo); void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x, @@ -87,8 +85,28 @@ static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ips return ipsec_st->x; } +static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg) +{ + return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC); +} + void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg); + +static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, + netdev_features_t features) +{ + struct sec_path *sp = skb_sec_path(skb); + + if (sp && sp->len) { + struct xfrm_state *x = sp->xvec[0]; + + if (x && x->xso.offload_handle) + return true; + } + return false; +} + #else static inline void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev, @@ -96,7 +114,14 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev, struct mlx5_cqe64 *cqe) {} +static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg) +{ + return false; +} + static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; } +static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, + netdev_features_t features) { return false; } #endif /* CONFIG_MLX5_EN_IPSEC */ #endif /* __MLX5E_IPSEC_RXTX_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6a852b4901aa..f33c38629886 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2068,10 +2068,8 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev, u32 buf_size = 0; int i; -#ifdef CONFIG_MLX5_EN_IPSEC if (MLX5_IPSEC_DEV(mdev)) byte_count += MLX5E_METADATA_ETHER_LEN; -#endif if (mlx5e_rx_is_linear_skb(params, xsk)) { int frag_stride; @@ -4376,10 +4374,8 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, features = vlan_features_check(skb, features); features = vxlan_features_check(skb, features); -#ifdef CONFIG_MLX5_EN_IPSEC if (mlx5e_ipsec_feature_check(skb, netdev, features)) return features; -#endif /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && @@ -4622,8 +4618,6 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_change_mtu = mlx5e_change_nic_mtu, .ndo_do_ioctl = mlx5e_ioctl, .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx5e_features_check, .ndo_tx_timeout = mlx5e_tx_timeout, .ndo_bpf = mlx5e_xdp, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 989c70c1eda3..cfa0e8552975 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -653,8 +653,6 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { .ndo_has_offload_stats = mlx5e_rep_has_offload_stats, .ndo_get_offload_stats = mlx5e_rep_get_offload_stats, .ndo_change_mtu = mlx5e_uplink_rep_change_mtu, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx5e_features_check, .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_rate = mlx5e_set_vf_rate, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 7f5851c61218..cb8e3d2b4750 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1786,12 +1786,10 @@ int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe; rq->handle_rx_cqe = priv->profile->rx_handlers->handle_rx_cqe_mpwqe; -#ifdef CONFIG_MLX5_EN_IPSEC if (MLX5_IPSEC_DEV(mdev)) { netdev_err(netdev, "MPWQE RQ with IPSec offload not supported\n"); return -EINVAL; } -#endif if (!rq->handle_rx_cqe) { netdev_err(netdev, "RX handler of MPWQE RQ is not set\n"); return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 4cdf834fa74a..56aa39ac1a1c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1317,12 +1317,6 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, int err = 0; int out_index; - if (!mlx5_chains_prios_supported(esw_chains(esw)) && attr->prio != 1) { - NL_SET_ERR_MSG_MOD(extack, - "E-switch priorities unsupported, upgrade FW"); - return -EOPNOTSUPP; - } - /* We check chain range only for tc flows. * For ft flows, we checked attr->chain was originally 0 and set it to * FDB_FT_CHAIN which is outside tc range. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 61ed671fe741..74f233eece54 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -241,9 +241,8 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial++; #endif - } else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) { + } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { ipsec_txwqe_build_eseg_csum(sq, skb, eseg); - } else sq->stats->csum_none++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index da901e364656..876e6449edb3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1042,8 +1042,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, void *vport_elem; int err = 0; - if (!esw->qos.enabled || !MLX5_CAP_GEN(dev, qos) || - !MLX5_CAP_QOS(dev, esw_scheduling)) + if (!esw->qos.enabled) return 0; if (vport->qos.enabled) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 947f346bdc2d..381325b4a863 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -141,9 +141,6 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains) u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains) { - if (!mlx5_chains_prios_supported(chains)) - return 1; - if (mlx5_chains_ignore_flow_level_supported(chains)) return UINT_MAX; @@ -541,13 +538,13 @@ mlx5_chains_create_prio(struct mlx5_fs_chains *chains, u32 chain, u32 prio, u32 level) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); - struct mlx5_flow_handle *miss_rule = NULL; + struct mlx5_flow_handle *miss_rule; struct mlx5_flow_group *miss_group; struct mlx5_flow_table *next_ft; struct mlx5_flow_table *ft; - struct prio *prio_s = NULL; struct fs_chain *chain_s; struct list_head *pos; + struct prio *prio_s; u32 *flow_group_in; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index df1363a34a42..27c2b8416d02 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -218,158 +218,6 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] }, }; -struct dr_action_modify_field_conv { - u16 hw_field; - u8 start; - u8 end; - u8 l3_type; - u8 l4_type; -}; - -static const struct dr_action_modify_field_conv dr_action_conv_arr[] = { - [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 16, .end = 47, - }, - [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 0, .end = 15, - }, - [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 32, .end = 47, - }, - [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 16, .end = 47, - }, - [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 0, .end = 15, - }, - [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 0, .end = 5, - }, - [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 48, .end = 56, - .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP, - }, - [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15, - .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP, - }, - [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31, - .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP, - }, - [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4, - }, - [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15, - .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP, - }, - [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31, - .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP, - }, - [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 32, .end = 63, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 0, .end = 31, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 32, .end = 63, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 0, .end = 31, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 32, .end = 63, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 0, .end = 31, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6, - }, - [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4, - }, - [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63, - .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 0, .end = 31, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 32, .end = 63, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 32, .end = 63, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 0, .end = 31, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 32, .end = 63, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 0, .end = 31, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 32, .end = 63, - }, - [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 0, .end = 31, - }, - [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 32, .end = 63, - }, - [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 0, .end = 31, - }, - [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = { - .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 0, .end = 15, - }, -}; - -#define MAX_VLANS 2 -struct dr_action_vlan_info { - int count; - u32 headers[MAX_VLANS]; -}; - -struct dr_action_apply_attr { - u32 modify_index; - u16 modify_actions; - u32 decap_index; - u16 decap_actions; - u8 decap_with_vlan:1; - u64 final_icm_addr; - u32 flow_tag; - u32 ctr_id; - u16 gvmi; - u16 hit_gvmi; - u32 reformat_id; - u32 reformat_size; - struct dr_action_vlan_info vlans; -}; - static int dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type, enum mlx5dr_action_type *action_type) @@ -394,141 +242,6 @@ dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type return 0; } -static void dr_actions_init_next_ste(u8 **last_ste, - u32 *added_stes, - enum mlx5dr_ste_entry_type entry_type, - u16 gvmi) -{ - (*added_stes)++; - *last_ste += DR_STE_SIZE; - mlx5dr_ste_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi); -} - -static void dr_actions_apply_tx(struct mlx5dr_domain *dmn, - u8 *action_type_set, - u8 *last_ste, - struct dr_action_apply_attr *attr, - u32 *added_stes) -{ - bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] || - action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]; - - /* We want to make sure the modify header comes before L2 - * encapsulation. The reason for that is that we support - * modify headers for outer headers only - */ - if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { - mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); - mlx5dr_ste_set_rewrite_actions(last_ste, - attr->modify_actions, - attr->modify_index); - } - - if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) { - int i; - - for (i = 0; i < attr->vlans.count; i++) { - if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR]) - dr_actions_init_next_ste(&last_ste, - added_stes, - MLX5DR_STE_TYPE_TX, - attr->gvmi); - - mlx5dr_ste_set_tx_push_vlan(last_ste, - attr->vlans.headers[i], - encap); - } - } - - if (encap) { - /* Modify header and encapsulation require a different STEs. - * Since modify header STE format doesn't support encapsulation - * tunneling_action. - */ - if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] || - action_type_set[DR_ACTION_TYP_PUSH_VLAN]) - dr_actions_init_next_ste(&last_ste, - added_stes, - MLX5DR_STE_TYPE_TX, - attr->gvmi); - - mlx5dr_ste_set_tx_encap(last_ste, - attr->reformat_id, - attr->reformat_size, - action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]); - /* Whenever prio_tag_required enabled, we can be sure that the - * previous table (ACL) already push vlan to our packet, - * And due to HW limitation we need to set this bit, otherwise - * push vlan + reformat will not work. - */ - if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required)) - mlx5dr_ste_set_go_back_bit(last_ste); - } - - if (action_type_set[DR_ACTION_TYP_CTR]) - mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id); -} - -static void dr_actions_apply_rx(u8 *action_type_set, - u8 *last_ste, - struct dr_action_apply_attr *attr, - u32 *added_stes) -{ - if (action_type_set[DR_ACTION_TYP_CTR]) - mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id); - - if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) { - mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); - mlx5dr_ste_set_rx_decap_l3(last_ste, attr->decap_with_vlan); - mlx5dr_ste_set_rewrite_actions(last_ste, - attr->decap_actions, - attr->decap_index); - } - - if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2]) - mlx5dr_ste_set_rx_decap(last_ste); - - if (action_type_set[DR_ACTION_TYP_POP_VLAN]) { - int i; - - for (i = 0; i < attr->vlans.count; i++) { - if (i || - action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] || - action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) - dr_actions_init_next_ste(&last_ste, - added_stes, - MLX5DR_STE_TYPE_RX, - attr->gvmi); - - mlx5dr_ste_set_rx_pop_vlan(last_ste); - } - } - - if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { - if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT) - dr_actions_init_next_ste(&last_ste, - added_stes, - MLX5DR_STE_TYPE_MODIFY_PKT, - attr->gvmi); - else - mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); - - mlx5dr_ste_set_rewrite_actions(last_ste, - attr->modify_actions, - attr->modify_index); - } - - if (action_type_set[DR_ACTION_TYP_TAG]) { - if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT) - dr_actions_init_next_ste(&last_ste, - added_stes, - MLX5DR_STE_TYPE_RX, - attr->gvmi); - - mlx5dr_ste_rx_set_flow_tag(last_ste, attr->flow_tag); - } -} - /* Apply the actions on the rule STE array starting from the last_ste. * Actions might require more than one STE, new_num_stes will return * the new size of the STEs array, rule with actions. @@ -537,21 +250,20 @@ static void dr_actions_apply(struct mlx5dr_domain *dmn, enum mlx5dr_ste_entry_type ste_type, u8 *action_type_set, u8 *last_ste, - struct dr_action_apply_attr *attr, + struct mlx5dr_ste_actions_attr *attr, u32 *new_num_stes) { + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; u32 added_stes = 0; if (ste_type == MLX5DR_STE_TYPE_RX) - dr_actions_apply_rx(action_type_set, last_ste, attr, &added_stes); + mlx5dr_ste_set_actions_rx(ste_ctx, dmn, action_type_set, + last_ste, attr, &added_stes); else - dr_actions_apply_tx(dmn, action_type_set, last_ste, attr, &added_stes); + mlx5dr_ste_set_actions_tx(ste_ctx, dmn, action_type_set, + last_ste, attr, &added_stes); - last_ste += added_stes * DR_STE_SIZE; *new_num_stes += added_stes; - - mlx5dr_ste_set_hit_gvmi(last_ste, attr->hit_gvmi); - mlx5dr_ste_set_hit_addr(last_ste, attr->final_icm_addr, 1); } static enum dr_action_domain @@ -643,9 +355,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, bool rx_rule = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX; struct mlx5dr_domain *dmn = matcher->tbl->dmn; u8 action_type_set[DR_ACTION_TYP_MAX] = {}; + struct mlx5dr_ste_actions_attr attr = {}; struct mlx5dr_action *dest_action = NULL; u32 state = DR_ACTION_STATE_NO_ACTION; - struct dr_action_apply_attr attr = {}; enum dr_action_domain action_domain; bool recalc_cs_required = false; u8 *last_ste; @@ -756,12 +468,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, } break; case DR_ACTION_TYP_POP_VLAN: - max_actions_type = MAX_VLANS; + max_actions_type = MLX5DR_MAX_VLANS; attr.vlans.count++; break; case DR_ACTION_TYP_PUSH_VLAN: - max_actions_type = MAX_VLANS; - if (attr.vlans.count == MAX_VLANS) + max_actions_type = MLX5DR_MAX_VLANS; + if (attr.vlans.count == MLX5DR_MAX_VLANS) return -EINVAL; attr.vlans.headers[attr.vlans.count++] = action->push_vlan.vlan_hdr; @@ -817,132 +529,6 @@ out_invalid_arg: return -EINVAL; } -#define CVLAN_ETHERTYPE 0x8100 -#define SVLAN_ETHERTYPE 0x88a8 -#define HDR_LEN_L2_ONLY 14 -#define HDR_LEN_L2_VLAN 18 -#define REWRITE_HW_ACTION_NUM 6 - -static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn, - struct mlx5dr_action *action, - void *data, size_t data_sz) -{ - struct mlx5_ifc_l2_hdr_bits *l2_hdr = data; - u64 ops[REWRITE_HW_ACTION_NUM] = {}; - u32 hdr_fld_4b; - u16 hdr_fld_2b; - u16 vlan_type; - bool vlan; - int i = 0; - int ret; - - vlan = (data_sz != HDR_LEN_L2_ONLY); - - /* dmac_47_16 */ - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - MLX5_SET(dr_action_hw_set, ops + i, - destination_length, 0); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 16); - hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16); - MLX5_SET(dr_action_hw_set, ops + i, - inline_data, hdr_fld_4b); - i++; - - /* smac_47_16 */ - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - MLX5_SET(dr_action_hw_set, ops + i, - destination_length, 0); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 16); - hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 | - MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16); - MLX5_SET(dr_action_hw_set, ops + i, - inline_data, hdr_fld_4b); - i++; - - /* dmac_15_0 */ - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - MLX5_SET(dr_action_hw_set, ops + i, - destination_length, 16); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 0); - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0); - MLX5_SET(dr_action_hw_set, ops + i, - inline_data, hdr_fld_2b); - i++; - - /* ethertype + (optional) vlan */ - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 32); - if (!vlan) { - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); - MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_2b); - MLX5_SET(dr_action_hw_set, ops + i, destination_length, 16); - } else { - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); - vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN; - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan); - hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b; - MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_4b); - MLX5_SET(dr_action_hw_set, ops + i, destination_length, 18); - } - i++; - - /* smac_15_0 */ - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - MLX5_SET(dr_action_hw_set, ops + i, - destination_length, 16); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 0); - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0); - MLX5_SET(dr_action_hw_set, ops + i, - inline_data, hdr_fld_2b); - i++; - - if (vlan) { - MLX5_SET(dr_action_hw_set, ops + i, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type); - MLX5_SET(dr_action_hw_set, ops + i, - inline_data, hdr_fld_2b); - MLX5_SET(dr_action_hw_set, ops + i, - destination_length, 16); - MLX5_SET(dr_action_hw_set, ops + i, - destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2); - MLX5_SET(dr_action_hw_set, ops + i, - destination_left_shifter, 0); - i++; - } - - action->rewrite.data = (void *)ops; - action->rewrite.num_of_actions = i; - - ret = mlx5dr_send_postsend_action(dmn, action); - if (ret) { - mlx5dr_dbg(dmn, "Writing encapsulation action to ICM failed\n"); - return ret; - } - - return 0; -} - static struct mlx5dr_action * dr_action_create_generic(enum mlx5dr_action_type action_type) { @@ -1217,21 +803,34 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn, } case DR_ACTION_TYP_TNL_L3_TO_L2: { - /* Only Ethernet frame is supported, with VLAN (18) or without (14) */ - if (data_sz != HDR_LEN_L2_ONLY && data_sz != HDR_LEN_L2_VLAN) - return -EINVAL; + u8 hw_actions[ACTION_CACHE_LINE_SIZE] = {}; + int ret; + + ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx, + data, data_sz, + hw_actions, + ACTION_CACHE_LINE_SIZE, + &action->rewrite.num_of_actions); + if (ret) { + mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n"); + return ret; + } action->rewrite.chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_8); - if (!action->rewrite.chunk) + if (!action->rewrite.chunk) { + mlx5dr_dbg(dmn, "Failed allocating modify header chunk\n"); return -ENOMEM; + } + action->rewrite.data = (void *)hw_actions; action->rewrite.index = (action->rewrite.chunk->icm_addr - dmn->info.caps.hdr_modify_icm_addr) / ACTION_CACHE_LINE_SIZE; - ret = dr_actions_l2_rewrite(dmn, action, data, data_sz); + ret = mlx5dr_send_postsend_action(dmn, action); if (ret) { + mlx5dr_dbg(dmn, "Writing decap l3 actions to ICM failed\n"); mlx5dr_icm_free_chunk(action->rewrite.chunk); return ret; } @@ -1243,6 +842,9 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn, } } +#define CVLAN_ETHERTYPE 0x8100 +#define SVLAN_ETHERTYPE 0x88a8 + struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void) { return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN); @@ -1315,31 +917,13 @@ dec_ref: return NULL; } -static const struct dr_action_modify_field_conv * -dr_action_modify_get_hw_info(u16 sw_field) -{ - const struct dr_action_modify_field_conv *hw_action_info; - - if (sw_field >= ARRAY_SIZE(dr_action_conv_arr)) - goto not_found; - - hw_action_info = &dr_action_conv_arr[sw_field]; - if (!hw_action_info->end && !hw_action_info->start) - goto not_found; - - return hw_action_info; - -not_found: - return NULL; -} - static int dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, - const struct dr_action_modify_field_conv **ret_hw_info) + const struct mlx5dr_ste_action_modify_field **ret_hw_info) { - const struct dr_action_modify_field_conv *hw_action_info; + const struct mlx5dr_ste_action_modify_field *hw_action_info; u8 max_length; u16 sw_field; u32 data; @@ -1349,7 +933,7 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn, data = MLX5_GET(set_action_in, sw_action, data); /* Convert SW data to HW modify action format */ - hw_action_info = dr_action_modify_get_hw_info(sw_field); + hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field); if (!hw_action_info) { mlx5dr_dbg(dmn, "Modify add action invalid field given\n"); return -EINVAL; @@ -1357,20 +941,12 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn, max_length = hw_action_info->end - hw_action_info->start + 1; - MLX5_SET(dr_action_hw_set, hw_action, - opcode, MLX5DR_ACTION_MDFY_HW_OP_ADD); - - MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, - hw_action_info->hw_field); - - MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, - hw_action_info->start); - - /* PRM defines that length zero specific length of 32bits */ - MLX5_SET(dr_action_hw_set, hw_action, destination_length, - max_length == 32 ? 0 : max_length); - - MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); + mlx5dr_ste_set_action_add(dmn->ste_ctx, + hw_action, + hw_action_info->hw_field, + hw_action_info->start, + max_length, + data); *ret_hw_info = hw_action_info; @@ -1381,9 +957,9 @@ static int dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, - const struct dr_action_modify_field_conv **ret_hw_info) + const struct mlx5dr_ste_action_modify_field **ret_hw_info) { - const struct dr_action_modify_field_conv *hw_action_info; + const struct mlx5dr_ste_action_modify_field *hw_action_info; u8 offset, length, max_length; u16 sw_field; u32 data; @@ -1395,7 +971,7 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn, data = MLX5_GET(set_action_in, sw_action, data); /* Convert SW data to HW modify action format */ - hw_action_info = dr_action_modify_get_hw_info(sw_field); + hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field); if (!hw_action_info) { mlx5dr_dbg(dmn, "Modify set action invalid field given\n"); return -EINVAL; @@ -1411,19 +987,12 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn, return -EINVAL; } - MLX5_SET(dr_action_hw_set, hw_action, - opcode, MLX5DR_ACTION_MDFY_HW_OP_SET); - - MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, - hw_action_info->hw_field); - - MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, - hw_action_info->start + offset); - - MLX5_SET(dr_action_hw_set, hw_action, destination_length, - length == 32 ? 0 : length); - - MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); + mlx5dr_ste_set_action_set(dmn->ste_ctx, + hw_action, + hw_action_info->hw_field, + hw_action_info->start + offset, + length, + data); *ret_hw_info = hw_action_info; @@ -1434,12 +1003,12 @@ static int dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, - const struct dr_action_modify_field_conv **ret_dst_hw_info, - const struct dr_action_modify_field_conv **ret_src_hw_info) + const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info, + const struct mlx5dr_ste_action_modify_field **ret_src_hw_info) { u8 src_offset, dst_offset, src_max_length, dst_max_length, length; - const struct dr_action_modify_field_conv *hw_dst_action_info; - const struct dr_action_modify_field_conv *hw_src_action_info; + const struct mlx5dr_ste_action_modify_field *hw_dst_action_info; + const struct mlx5dr_ste_action_modify_field *hw_src_action_info; u16 src_field, dst_field; /* Get SW modify action data */ @@ -1450,8 +1019,8 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn, length = MLX5_GET(copy_action_in, sw_action, length); /* Convert SW data to HW modify action format */ - hw_src_action_info = dr_action_modify_get_hw_info(src_field); - hw_dst_action_info = dr_action_modify_get_hw_info(dst_field); + hw_src_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, src_field); + hw_dst_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, dst_field); if (!hw_src_action_info || !hw_dst_action_info) { mlx5dr_dbg(dmn, "Modify copy action invalid field given\n"); return -EINVAL; @@ -1471,23 +1040,13 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn, return -EINVAL; } - MLX5_SET(dr_action_hw_copy, hw_action, - opcode, MLX5DR_ACTION_MDFY_HW_OP_COPY); - - MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code, - hw_dst_action_info->hw_field); - - MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter, - hw_dst_action_info->start + dst_offset); - - MLX5_SET(dr_action_hw_copy, hw_action, destination_length, - length == 32 ? 0 : length); - - MLX5_SET(dr_action_hw_copy, hw_action, source_field_code, - hw_src_action_info->hw_field); - - MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter, - hw_src_action_info->start + dst_offset); + mlx5dr_ste_set_action_copy(dmn->ste_ctx, + hw_action, + hw_dst_action_info->hw_field, + hw_dst_action_info->start + dst_offset, + length, + hw_src_action_info->hw_field, + hw_src_action_info->start + src_offset); *ret_dst_hw_info = hw_dst_action_info; *ret_src_hw_info = hw_src_action_info; @@ -1499,8 +1058,8 @@ static int dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn, __be64 *sw_action, __be64 *hw_action, - const struct dr_action_modify_field_conv **ret_dst_hw_info, - const struct dr_action_modify_field_conv **ret_src_hw_info) + const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info, + const struct mlx5dr_ste_action_modify_field **ret_src_hw_info) { u8 action; int ret; @@ -1677,15 +1236,15 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action, u32 *num_hw_actions, bool *modify_ttl) { - const struct dr_action_modify_field_conv *hw_dst_action_info; - const struct dr_action_modify_field_conv *hw_src_action_info; - u16 hw_field = MLX5DR_ACTION_MDFY_HW_FLD_RESERVED; - u32 l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE; - u32 l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE; + const struct mlx5dr_ste_action_modify_field *hw_dst_action_info; + const struct mlx5dr_ste_action_modify_field *hw_src_action_info; struct mlx5dr_domain *dmn = action->rewrite.dmn; int ret, i, hw_idx = 0; __be64 *sw_action; __be64 hw_action; + u16 hw_field = 0; + u32 l3_type = 0; + u32 l4_type = 0; *modify_ttl = false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c index aa2c2d6c44e6..47ec88964bf3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c @@ -57,6 +57,12 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn) { int ret; + dmn->ste_ctx = mlx5dr_ste_get_ctx(dmn->info.caps.sw_format_ver); + if (!dmn->ste_ctx) { + mlx5dr_err(dmn, "SW Steering on this device is unsupported\n"); + return -EOPNOTSUPP; + } + ret = mlx5_core_alloc_pd(dmn->mdev, &dmn->pdn); if (ret) { mlx5dr_err(dmn, "Couldn't allocate PD, ret: %d", ret); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 6527eb4df153..e3a002983c26 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -221,6 +221,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, { struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_match_param mask = {}; struct mlx5dr_ste_build *sb; bool inner, rx; @@ -259,80 +260,89 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, inner = false; if (dr_mask_is_wqe_metadata_set(&mask.misc2)) - mlx5dr_ste_build_general_purpose(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_general_purpose(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_reg_c_0_3_set(&mask.misc2)) - mlx5dr_ste_build_register_0(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_register_0(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_reg_c_4_7_set(&mask.misc2)) - mlx5dr_ste_build_register_1(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_register_1(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) && (dmn->type == MLX5DR_DOMAIN_TYPE_FDB || dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) { - mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask, - dmn, inner, rx); + mlx5dr_ste_build_src_gvmi_qpn(ste_ctx, &sb[idx++], + &mask, dmn, inner, rx); } if (dr_mask_is_smac_set(&mask.outer) && dr_mask_is_dmac_set(&mask.outer)) { - mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++], + &mask, inner, rx); } if (dr_mask_is_smac_set(&mask.outer)) - mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer)) - mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++], + &mask, inner, rx); if (outer_ipv == DR_RULE_IPV6) { if (dr_mask_is_dst_addr_set(&mask.outer)) - mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_src_addr_set(&mask.outer)) - mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_ETH_L4_SET(mask.outer, mask.misc, outer)) - mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++], + &mask, inner, rx); } else { if (dr_mask_is_ipv4_5_tuple_set(&mask.outer)) - mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_ttl_set(&mask.outer)) - mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++], + &mask, inner, rx); } if (dr_mask_is_tnl_vxlan_gpe(&mask, dmn)) - mlx5dr_ste_build_tnl_vxlan_gpe(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_tnl_vxlan_gpe(ste_ctx, &sb[idx++], + &mask, inner, rx); else if (dr_mask_is_tnl_geneve(&mask, dmn)) - mlx5dr_ste_build_tnl_geneve(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_tnl_geneve(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer)) - mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, outer)) - mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2)) - mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_icmp(&mask, dmn)) { - ret = mlx5dr_ste_build_icmp(&sb[idx++], + ret = mlx5dr_ste_build_icmp(ste_ctx, &sb[idx++], &mask, &dmn->info.caps, inner, rx); if (ret) return ret; } if (dr_mask_is_tnl_gre_set(&mask.misc)) - mlx5dr_ste_build_tnl_gre(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_tnl_gre(ste_ctx, &sb[idx++], + &mask, inner, rx); } /* Inner */ @@ -343,50 +353,56 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, inner = true; if (dr_mask_is_eth_l2_tnl_set(&mask.misc)) - mlx5dr_ste_build_eth_l2_tnl(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l2_tnl(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_smac_set(&mask.inner) && dr_mask_is_dmac_set(&mask.inner)) { - mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++], + mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++], &mask, inner, rx); } if (dr_mask_is_smac_set(&mask.inner)) - mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner)) - mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++], + &mask, inner, rx); if (inner_ipv == DR_RULE_IPV6) { if (dr_mask_is_dst_addr_set(&mask.inner)) - mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_src_addr_set(&mask.inner)) - mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_ETH_L4_SET(mask.inner, mask.misc, inner)) - mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++], + &mask, inner, rx); } else { if (dr_mask_is_ipv4_5_tuple_set(&mask.inner)) - mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++], + &mask, inner, rx); if (dr_mask_is_ttl_set(&mask.inner)) - mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask, - inner, rx); + mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++], + &mask, inner, rx); } if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, inner)) - mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, inner)) - mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++], + &mask, inner, rx); if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2)) - mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx); + mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++], + &mask, inner, rx); } /* Empty matcher, takes all */ if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index 6d73719db1f4..ddcb7017e121 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -10,7 +10,8 @@ struct mlx5dr_rule_action_member { struct list_head list; }; -static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste, +static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *new_last_ste, struct list_head *miss_list, struct list_head *send_list) { @@ -25,7 +26,7 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste, if (!ste_info_last) return -ENOMEM; - mlx5dr_ste_set_miss_addr(last_ste->hw_ste, + mlx5dr_ste_set_miss_addr(ste_ctx, last_ste->hw_ste, mlx5dr_ste_get_icm_addr(new_last_ste)); list_add_tail(&new_last_ste->miss_list_node, miss_list); @@ -42,6 +43,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher, u8 *hw_ste) { struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_ste_htbl *new_htbl; struct mlx5dr_ste *ste; @@ -57,7 +59,8 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher, /* One and only entry, never grows */ ste = new_htbl->ste_arr; - mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr); + mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste, + nic_matcher->e_anchor->chunk->icm_addr); mlx5dr_htbl_get(new_htbl); return ste; @@ -169,6 +172,7 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher, struct mlx5dr_ste *col_ste, u8 *hw_ste) { + struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_ste *new_ste; int ret; @@ -180,11 +184,11 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher, new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste); /* Update the previous from the list */ - ret = dr_rule_append_to_miss_list(new_ste, + ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste, mlx5dr_ste_get_miss_list(col_ste), update_list); if (ret) { - mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n"); + mlx5dr_dbg(dmn, "Failed update dup entry\n"); goto err_exit; } @@ -224,6 +228,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher, struct mlx5dr_ste_htbl *new_htbl, struct list_head *update_list) { + struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_ste_send_info *ste_info; bool use_update_list = false; u8 hw_ste[DR_STE_SIZE] = {}; @@ -237,7 +242,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher, /* Copy STE control and tag */ memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED); - mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr); + mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, + nic_matcher->e_anchor->chunk->icm_addr); new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl); new_ste = &new_htbl->ste_arr[new_idx]; @@ -253,7 +259,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher, new_ste, hw_ste); if (!new_ste) { - mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n", + mlx5dr_dbg(dmn, "Failed adding collision entry, index: %d\n", new_idx); return NULL; } @@ -391,7 +397,8 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule, /* Write new table to HW */ info.type = CONNECT_MISS; info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr; - mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi, + mlx5dr_ste_set_formatted_ste(dmn->ste_ctx, + dmn->info.caps.gvmi, nic_dmn, new_htbl, formatted_ste, @@ -436,13 +443,15 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule, /* It is safe to operate dr_ste_set_hit_addr on the hw_ste here * (48B len) which works only on first 32B */ - mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste, + mlx5dr_ste_set_hit_addr(dmn->ste_ctx, + prev_htbl->ste_arr[0].hw_ste, new_htbl->chunk->icm_addr, new_htbl->chunk->num_of_entries); ste_to_update = &prev_htbl->ste_arr[0]; } else { - mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste, + mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx, + cur_htbl->pointing_ste->hw_ste, new_htbl); ste_to_update = cur_htbl->pointing_ste; } @@ -496,6 +505,8 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher, struct list_head *miss_list, struct list_head *send_list) { + struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_ste_send_info *ste_info; struct mlx5dr_ste *new_ste; @@ -507,8 +518,9 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher, if (!new_ste) goto free_send_info; - if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) { - mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n"); + if (dr_rule_append_to_miss_list(ste_ctx, new_ste, + miss_list, send_list)) { + mlx5dr_dbg(dmn, "Failed to update prev miss_list\n"); goto err_exit; } @@ -659,6 +671,7 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule, struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES]; u8 num_of_builders = nic_matcher->num_of_builders; struct mlx5dr_matcher *matcher = rule->matcher; + struct mlx5dr_domain *dmn = matcher->tbl->dmn; u8 *curr_hw_ste, *prev_hw_ste; struct mlx5dr_ste *action_ste; int i, k, ret; @@ -692,10 +705,12 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule, goto err_exit; /* Point current ste to the new action */ - mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl); + mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx, + prev_hw_ste, + action_ste->htbl); ret = dr_rule_add_member(nic_rule, action_ste); if (ret) { - mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n"); + mlx5dr_dbg(dmn, "Failed adding rule member\n"); goto free_ste_info; } mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0, @@ -722,6 +737,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher, struct list_head *miss_list, struct list_head *send_list) { + struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_ste_send_info *ste_info; /* Take ref on table, only on first time this ste is used */ @@ -730,7 +746,8 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher, /* new entry -> new branch */ list_add_tail(&ste->miss_list_node, miss_list); - mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr); + mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, + nic_matcher->e_anchor->chunk->icm_addr); ste->ste_chain_location = ste_location; @@ -743,7 +760,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher, ste, hw_ste, DR_CHUNK_SIZE_1)) { - mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n"); + mlx5dr_dbg(dmn, "Failed allocating table\n"); goto clean_ste_info; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index d275823bff2f..1614481fdf8d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -3,104 +3,7 @@ #include <linux/types.h> #include <linux/crc32.h> -#include "dr_types.h" - -#define DR_STE_CRC_POLY 0xEDB88320L -#define STE_IPV4 0x1 -#define STE_IPV6 0x2 -#define STE_TCP 0x1 -#define STE_UDP 0x2 -#define STE_SPI 0x3 -#define IP_VERSION_IPV4 0x4 -#define IP_VERSION_IPV6 0x6 -#define STE_SVLAN 0x1 -#define STE_CVLAN 0x2 - -#define DR_STE_ENABLE_FLOW_TAG BIT(31) - -/* Set to STE a specific value using DR_STE_SET */ -#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \ - if ((spec)->s_fname) { \ - MLX5_SET(ste_##lookup_type, tag, t_fname, value); \ - (spec)->s_fname = 0; \ - } \ -} while (0) - -/* Set to STE spec->s_fname to tag->t_fname */ -#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \ - DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname) - -/* Set to STE -1 to bit_mask->bm_fname and set spec->s_fname as used */ -#define DR_STE_SET_MASK(lookup_type, bit_mask, bm_fname, spec, s_fname) \ - DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, -1) - -/* Set to STE spec->s_fname to bit_mask->bm_fname and set spec->s_fname as used */ -#define DR_STE_SET_MASK_V(lookup_type, bit_mask, bm_fname, spec, s_fname) \ - DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, (spec)->s_fname) - -#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \ - MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \ - MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \ -} while (0) - -#define DR_STE_SET_MPLS_MASK(lookup_type, mask, in_out, bit_mask) do { \ - DR_STE_SET_MASK_V(lookup_type, mask, mpls0_label, mask, \ - in_out##_first_mpls_label);\ - DR_STE_SET_MASK_V(lookup_type, mask, mpls0_s_bos, mask, \ - in_out##_first_mpls_s_bos); \ - DR_STE_SET_MASK_V(lookup_type, mask, mpls0_exp, mask, \ - in_out##_first_mpls_exp); \ - DR_STE_SET_MASK_V(lookup_type, mask, mpls0_ttl, mask, \ - in_out##_first_mpls_ttl); \ -} while (0) - -#define DR_STE_SET_MPLS_TAG(lookup_type, mask, in_out, tag) do { \ - DR_STE_SET_TAG(lookup_type, tag, mpls0_label, mask, \ - in_out##_first_mpls_label);\ - DR_STE_SET_TAG(lookup_type, tag, mpls0_s_bos, mask, \ - in_out##_first_mpls_s_bos); \ - DR_STE_SET_TAG(lookup_type, tag, mpls0_exp, mask, \ - in_out##_first_mpls_exp); \ - DR_STE_SET_TAG(lookup_type, tag, mpls0_ttl, mask, \ - in_out##_first_mpls_ttl); \ -} while (0) - -#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\ - (_misc)->outer_first_mpls_over_gre_label || \ - (_misc)->outer_first_mpls_over_gre_exp || \ - (_misc)->outer_first_mpls_over_gre_s_bos || \ - (_misc)->outer_first_mpls_over_gre_ttl) -#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\ - (_misc)->outer_first_mpls_over_udp_label || \ - (_misc)->outer_first_mpls_over_udp_exp || \ - (_misc)->outer_first_mpls_over_udp_s_bos || \ - (_misc)->outer_first_mpls_over_udp_ttl) - -#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \ - ((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \ - (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \ - MLX5DR_STE_LU_TYPE_##lookup_type##_O) - -enum dr_ste_tunl_action { - DR_STE_TUNL_ACTION_NONE = 0, - DR_STE_TUNL_ACTION_ENABLE = 1, - DR_STE_TUNL_ACTION_DECAP = 2, - DR_STE_TUNL_ACTION_L3_DECAP = 3, - DR_STE_TUNL_ACTION_POP_VLAN = 4, -}; - -enum dr_ste_action_type { - DR_STE_ACTION_TYPE_PUSH_VLAN = 1, - DR_STE_ACTION_TYPE_ENCAP_L3 = 3, - DR_STE_ACTION_TYPE_ENCAP = 4, -}; +#include "dr_ste.h" struct dr_hw_ste_format { u8 ctrl[DR_STE_SIZE_CTRL]; @@ -142,7 +45,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl) return index; } -static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) +u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) { u16 byte_mask = 0; int i; @@ -155,7 +58,7 @@ static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) return byte_mask; } -static u8 *mlx5dr_ste_get_tag(u8 *hw_ste_p) +static u8 *dr_ste_get_tag(u8 *hw_ste_p) { struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; @@ -169,104 +72,6 @@ void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask) memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK); } -void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag) -{ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer, - DR_STE_ENABLE_FLOW_TAG | flow_tag); -} - -void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id) -{ - /* This can be used for both rx_steering_mult and for sx_transmit */ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id); - MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16); -} - -void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p) -{ - MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1); -} - -void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr, - bool go_back) -{ - MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, - DR_STE_ACTION_TYPE_PUSH_VLAN); - MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr); - /* Due to HW limitation we need to set this bit, otherwise reforamt + - * push vlan will not work. - */ - if (go_back) - mlx5dr_ste_set_go_back_bit(hw_ste_p); -} - -void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3) -{ - MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, - encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP); - /* The hardware expects here size in words (2 byte) */ - MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2); - MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id); -} - -void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p) -{ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, - DR_STE_TUNL_ACTION_DECAP); -} - -void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p) -{ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, - DR_STE_TUNL_ACTION_POP_VLAN); -} - -void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan) -{ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, - DR_STE_TUNL_ACTION_L3_DECAP); - MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0); -} - -void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type) -{ - MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type); -} - -u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p) -{ - return MLX5_GET(ste_general, hw_ste_p, entry_type); -} - -void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, - u32 re_write_index) -{ - MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions, - num_of_actions); - MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer, - re_write_index); -} - -void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi) -{ - MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi); -} - -void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, - u16 gvmi) -{ - MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type); - MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type); - MLX5_SET(ste_general, hw_ste_p, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE); - - /* Set GVMI once, this is the same for RX/TX - * bits 63_48 of next table base / miss address encode the next GVMI - */ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi); - MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi); - MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi); -} - static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste) { memset(&hw_ste->tag, 0, sizeof(hw_ste->tag)); @@ -279,21 +84,26 @@ static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste) hw_ste->mask[0] = 0; } -u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste) +void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste_p, u64 miss_addr) { - u64 index = - (MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_31_6) | - MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_39_32) << 26); - - return index << 6; + ste_ctx->set_miss_addr(hw_ste_p, miss_addr); } -void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size) +static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, u64 miss_addr) { - u64 index = (icm_addr >> 5) | ht_size; + u8 *hw_ste_p = ste->hw_ste; - MLX5_SET(ste_general, hw_ste, next_table_base_39_32_size, index >> 27); - MLX5_SET(ste_general, hw_ste, next_table_base_31_5_size, index); + ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE); + ste_ctx->set_miss_addr(hw_ste_p, miss_addr); + dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste); +} + +void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 icm_addr, u32 ht_size) +{ + ste_ctx->set_hit_addr(hw_ste, icm_addr, ht_size); } u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste) @@ -317,15 +127,16 @@ struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste) return &ste->htbl->miss_list[index]; } -static void dr_ste_always_hit_htbl(struct mlx5dr_ste *ste, +static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, struct mlx5dr_ste_htbl *next_htbl) { struct mlx5dr_icm_chunk *chunk = next_htbl->chunk; u8 *hw_ste = ste->hw_ste; - MLX5_SET(ste_general, hw_ste, byte_mask, next_htbl->byte_mask); - MLX5_SET(ste_general, hw_ste, next_lu_type, next_htbl->lu_type); - mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries); + ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask); + ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type); + ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries); dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste); } @@ -363,7 +174,8 @@ static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src) /* Free ste which is the head and the only one in miss_list */ static void -dr_ste_remove_head_ste(struct mlx5dr_ste *ste, +dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, struct mlx5dr_matcher_rx_tx *nic_matcher, struct mlx5dr_ste_send_info *ste_info_head, struct list_head *send_ste_list, @@ -380,7 +192,7 @@ dr_ste_remove_head_ste(struct mlx5dr_ste *ste, */ memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED); miss_addr = nic_matcher->e_anchor->chunk->icm_addr; - mlx5dr_ste_always_miss_addr(&tmp_ste, miss_addr); + dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr); memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED); list_del_init(&ste->miss_list_node); @@ -436,7 +248,8 @@ dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste, /* Free ste that is located in the middle of the miss list: * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_| */ -static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste, +static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, struct mlx5dr_ste_send_info *ste_info, struct list_head *send_ste_list, struct mlx5dr_ste_htbl *stats_tbl) @@ -448,8 +261,8 @@ static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste, if (WARN_ON(!prev_ste)) return; - miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste); - mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr); + miss_addr = ste_ctx->get_miss_addr(ste->hw_ste); + ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr); mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_REDUCED, 0, prev_ste->hw_ste, ste_info, @@ -467,6 +280,7 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste, { struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info; struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_ste_send_info ste_info_head; struct mlx5dr_ste *next_ste, *first_ste; bool put_on_origin_table = true; @@ -495,7 +309,8 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste, if (!next_ste) { /* One and only entry in the list */ - dr_ste_remove_head_ste(ste, nic_matcher, + dr_ste_remove_head_ste(ste_ctx, ste, + nic_matcher, &ste_info_head, &send_ste_list, stats_tbl); @@ -506,7 +321,9 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste, put_on_origin_table = false; } } else { /* Ste in the middle of the list */ - dr_ste_remove_middle_ste(ste, &ste_info_head, &send_ste_list, stats_tbl); + dr_ste_remove_middle_ste(ste_ctx, ste, + &ste_info_head, &send_ste_list, + stats_tbl); } /* Update HW */ @@ -530,34 +347,18 @@ bool mlx5dr_ste_equal_tag(void *src, void *dst) return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG); } -void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste, +void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, struct mlx5dr_ste_htbl *next_htbl) { struct mlx5dr_icm_chunk *chunk = next_htbl->chunk; - mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries); -} - -void mlx5dr_ste_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) -{ - u64 index = miss_addr >> 6; - - /* Miss address for TX and RX STEs located in the same offsets */ - MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26); - MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index); -} - -void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr) -{ - u8 *hw_ste = ste->hw_ste; - - MLX5_SET(ste_rx_steering_mult, hw_ste, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE); - mlx5dr_ste_set_miss_addr(hw_ste, miss_addr); - dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste); + ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries); } /* Init one ste as a pattern for ste data array */ -void mlx5dr_ste_set_formatted_ste(u16 gvmi, +void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx, + u16 gvmi, struct mlx5dr_domain_rx_tx *nic_dmn, struct mlx5dr_ste_htbl *htbl, u8 *formatted_ste, @@ -565,13 +366,13 @@ void mlx5dr_ste_set_formatted_ste(u16 gvmi, { struct mlx5dr_ste ste = {}; - mlx5dr_ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi); + ste_ctx->ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi); ste.hw_ste = formatted_ste; if (connect_info->type == CONNECT_HIT) - dr_ste_always_hit_htbl(&ste, connect_info->hit_next_htbl); + dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl); else - mlx5dr_ste_always_miss_addr(&ste, connect_info->miss_icm_addr); + dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr); } int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, @@ -582,7 +383,8 @@ int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, { u8 formatted_ste[DR_STE_SIZE] = {}; - mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi, + mlx5dr_ste_set_formatted_ste(dmn->ste_ctx, + dmn->info.caps.gvmi, nic_dmn, htbl, formatted_ste, @@ -597,18 +399,18 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher, u8 *cur_hw_ste, enum mlx5dr_icm_chunk_size log_table_size) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)cur_hw_ste; struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_htbl_connect_info info; struct mlx5dr_ste_htbl *next_htbl; if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) { - u8 next_lu_type; + u16 next_lu_type; u16 byte_mask; - next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type); - byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask); + next_lu_type = ste_ctx->get_next_lu_type(cur_hw_ste); + byte_mask = ste_ctx->get_byte_mask(cur_hw_ste); next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool, log_table_size, @@ -628,7 +430,8 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher, goto free_table; } - mlx5dr_ste_set_hit_addr_by_next_htbl(cur_hw_ste, next_htbl); + mlx5dr_ste_set_hit_addr_by_next_htbl(ste_ctx, + cur_hw_ste, next_htbl); ste->next_htbl = next_htbl; next_htbl->pointing_ste = ste; } @@ -657,7 +460,7 @@ static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl) struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size, - u8 lu_type, u16 byte_mask) + u16 lu_type, u16 byte_mask) { struct mlx5dr_icm_chunk *chunk; struct mlx5dr_ste_htbl *htbl; @@ -709,6 +512,92 @@ int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl) return 0; } +void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + ste_ctx->set_actions_tx(dmn, action_type_set, hw_ste_arr, + attr, added_stes); +} + +void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + ste_ctx->set_actions_rx(dmn, action_type_set, hw_ste_arr, + attr, added_stes); +} + +const struct mlx5dr_ste_action_modify_field * +mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field) +{ + const struct mlx5dr_ste_action_modify_field *hw_field; + + if (sw_field >= ste_ctx->modify_field_arr_sz) + return NULL; + + hw_field = &ste_ctx->modify_field_arr[sw_field]; + if (!hw_field->end && !hw_field->start) + return NULL; + + return hw_field; +} + +void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + ste_ctx->set_action_set((u8 *)hw_action, + hw_field, shifter, length, data); +} + +void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + ste_ctx->set_action_add((u8 *)hw_action, + hw_field, shifter, length, data); +} + +void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter) +{ + ste_ctx->set_action_copy((u8 *)hw_action, + dst_hw_field, dst_shifter, dst_len, + src_hw_field, src_shifter); +} + +int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx, + void *data, u32 data_sz, + u8 *hw_action, u32 hw_action_sz, + u16 *used_hw_action_num) +{ + /* Only Ethernet frame is supported, with VLAN (18) or without (14) */ + if (data_sz != HDR_LEN_L2 && data_sz != HDR_LEN_L2_W_VLAN) + return -EINVAL; + + return ste_ctx->set_action_decap_l3_list(data, data_sz, + hw_action, hw_action_sz, + used_hw_action_num); +} + int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn, u8 match_criteria, struct mlx5dr_match_param *mask, @@ -738,6 +627,7 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, { struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_ste_build *sb; int ret, i; @@ -748,14 +638,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, sb = nic_matcher->ste_builder; for (i = 0; i < nic_matcher->num_of_builders; i++) { - mlx5dr_ste_init(ste_arr, - sb->lu_type, - nic_dmn->ste_type, - dmn->info.caps.gvmi); + ste_ctx->ste_init(ste_arr, + sb->lu_type, + nic_dmn->ste_type, + dmn->info.caps.gvmi); mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask); - ret = sb->ste_build_tag_func(value, sb, mlx5dr_ste_get_tag(ste_arr)); + ret = sb->ste_build_tag_func(value, sb, dr_ste_get_tag(ste_arr)); if (ret) return ret; @@ -765,45 +655,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, * not relevant for the last ste in the chain. */ sb++; - MLX5_SET(ste_general, ste_arr, next_lu_type, sb->lu_type); - MLX5_SET(ste_general, ste_arr, byte_mask, sb->byte_mask); + ste_ctx->set_next_lu_type(ste_arr, sb->lu_type); + ste_ctx->set_byte_mask(ste_arr, sb->byte_mask); } ste_arr += DR_STE_SIZE; } return 0; } -static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16); - DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0); - - if (mask->smac_47_16 || mask->smac_15_0) { - MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32, - mask->smac_47_16 >> 16); - MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0, - mask->smac_47_16 << 16 | mask->smac_15_0); - mask->smac_47_16 = 0; - mask->smac_15_0 = 0; - } - - DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid); - DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi); - DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio); - DR_STE_SET_MASK(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version); - - if (mask->cvlan_tag) { - MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); - mask->cvlan_tag = 0; - } else if (mask->svlan_tag) { - MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); - mask->svlan_tag = 0; - } -} - static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) { spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present); @@ -1045,566 +904,93 @@ void mlx5dr_ste_copy_param(u8 match_criteria, } } -static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16); - DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0); - - if (spec->smac_47_16 || spec->smac_15_0) { - MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32, - spec->smac_47_16 >> 16); - MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0, - spec->smac_47_16 << 16 | spec->smac_15_0); - spec->smac_47_16 = 0; - spec->smac_15_0 = 0; - } - - if (spec->ip_version) { - if (spec->ip_version == IP_VERSION_IPV4) { - MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4); - spec->ip_version = 0; - } else if (spec->ip_version == IP_VERSION_IPV6) { - MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6); - spec->ip_version = 0; - } else { - pr_info("Unsupported ip_version value\n"); - return -EINVAL; - } - } - - DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid); - DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi); - DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio); - - if (spec->cvlan_tag) { - MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN); - spec->cvlan_tag = 0; - } else if (spec->svlan_tag) { - MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN); - spec->svlan_tag = 0; - } - return 0; -} - -void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag; -} - -static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_127_96, mask, dst_ip_127_96); - DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_95_64, mask, dst_ip_95_64); - DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_63_32, mask, dst_ip_63_32); - DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_31_0, mask, dst_ip_31_0); -} - -static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96); - DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64); - DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32); - DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0); - - return 0; + ste_ctx->build_eth_l2_src_dst_init(sb, mask); } -void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l3_ipv6_dst_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_dst_tag; -} - -static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_127_96, mask, src_ip_127_96); - DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_95_64, mask, src_ip_95_64); - DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_63_32, mask, src_ip_63_32); - DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_31_0, mask, src_ip_31_0); -} - -static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96); - DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64); - DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32); - DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0); - - return 0; + ste_ctx->build_eth_l3_ipv6_dst_init(sb, mask); } -void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l3_ipv6_src_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_src_tag; -} - -static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param *value, - bool inner, - u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - destination_address, mask, dst_ip_31_0); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - source_address, mask, src_ip_31_0); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - destination_port, mask, tcp_dport); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - destination_port, mask, udp_dport); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - source_port, mask, tcp_sport); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - source_port, mask, udp_sport); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - protocol, mask, ip_protocol); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - fragmented, mask, frag); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - dscp, mask, ip_dscp); - DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask, - ecn, mask, ip_ecn); - - if (mask->tcp_flags) { - DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, bit_mask, mask); - mask->tcp_flags = 0; - } -} - -static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp); - DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn); - - if (spec->tcp_flags) { - DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec); - spec->tcp_flags = 0; - } - - return 0; + ste_ctx->build_eth_l3_ipv6_src_init(sb, mask); } -void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_5_tuple_tag; -} - -static void -dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - struct mlx5dr_match_misc *misc_mask = &value->misc; - - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_cfi, mask, first_cfi); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_priority, mask, first_prio); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, ip_fragmented, mask, frag); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype); - DR_STE_SET_MASK(eth_l2_src, bit_mask, l3_type, mask, ip_version); - - if (mask->svlan_tag || mask->cvlan_tag) { - MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1); - mask->cvlan_tag = 0; - mask->svlan_tag = 0; - } - - if (inner) { - if (misc_mask->inner_second_cvlan_tag || - misc_mask->inner_second_svlan_tag) { - MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); - misc_mask->inner_second_cvlan_tag = 0; - misc_mask->inner_second_svlan_tag = 0; - } - - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_vlan_id, misc_mask, inner_second_vid); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_cfi, misc_mask, inner_second_cfi); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_priority, misc_mask, inner_second_prio); - } else { - if (misc_mask->outer_second_cvlan_tag || - misc_mask->outer_second_svlan_tag) { - MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); - misc_mask->outer_second_cvlan_tag = 0; - misc_mask->outer_second_svlan_tag = 0; - } - - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_vlan_id, misc_mask, outer_second_vid); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_cfi, misc_mask, outer_second_cfi); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, - second_priority, misc_mask, outer_second_prio); - } -} - -static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value, - bool inner, u8 *tag) -{ - struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer; - struct mlx5dr_match_misc *misc_spec = &value->misc; - - DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid); - DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi); - DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio); - DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag); - DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype); - - if (spec->ip_version) { - if (spec->ip_version == IP_VERSION_IPV4) { - MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4); - spec->ip_version = 0; - } else if (spec->ip_version == IP_VERSION_IPV6) { - MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6); - spec->ip_version = 0; - } else { - pr_info("Unsupported ip_version value\n"); - return -EINVAL; - } - } - - if (spec->cvlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN); - spec->cvlan_tag = 0; - } else if (spec->svlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN); - spec->svlan_tag = 0; - } - - if (inner) { - if (misc_spec->inner_second_cvlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); - misc_spec->inner_second_cvlan_tag = 0; - } else if (misc_spec->inner_second_svlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); - misc_spec->inner_second_svlan_tag = 0; - } - - DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid); - DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi); - DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio); - } else { - if (misc_spec->outer_second_cvlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); - misc_spec->outer_second_cvlan_tag = 0; - } else if (misc_spec->outer_second_svlan_tag) { - MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); - misc_spec->outer_second_svlan_tag = 0; - } - DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid); - DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi); - DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio); - } - - return 0; -} - -static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16); - DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0); - - dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask); -} - -static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16); - DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0); - - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); + ste_ctx->build_eth_l3_ipv4_5_tuple_init(sb, mask); } -void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l2_src_bit_mask(mask, inner, sb->bit_mask); sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_tag; -} - -static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16); - DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0); - - dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask); -} - -static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16); - DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0); - - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); + ste_ctx->build_eth_l2_src_init(sb, mask); } -void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l2_dst_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l2_dst_tag; -} - -static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - struct mlx5dr_match_misc *misc = &value->misc; - - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_priority, mask, first_prio); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag); - DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype); - DR_STE_SET_MASK(eth_l2_tnl, bit_mask, l3_type, mask, ip_version); - - if (misc->vxlan_vni) { - MLX5_SET(ste_eth_l2_tnl, bit_mask, - l2_tunneling_network_id, (misc->vxlan_vni << 8)); - misc->vxlan_vni = 0; - } - - if (mask->svlan_tag || mask->cvlan_tag) { - MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1); - mask->cvlan_tag = 0; - mask->svlan_tag = 0; - } + ste_ctx->build_eth_l2_dst_init(sb, mask); } -static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct mlx5dr_match_misc *misc = &value->misc; - - DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16); - DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0); - DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid); - DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi); - DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag); - DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio); - DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype); - - if (misc->vxlan_vni) { - MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id, - (misc->vxlan_vni << 8)); - misc->vxlan_vni = 0; - } - - if (spec->cvlan_tag) { - MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN); - spec->cvlan_tag = 0; - } else if (spec->svlan_tag) { - MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN); - spec->svlan_tag = 0; - } - - if (spec->ip_version) { - if (spec->ip_version == IP_VERSION_IPV4) { - MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4); - spec->ip_version = 0; - } else if (spec->ip_version == IP_VERSION_IPV6) { - MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6); - spec->ip_version = 0; - } else { - return -EINVAL; - } - } - - return 0; -} - -void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l2_tnl_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l2_tnl_tag; -} - -static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l3_ipv4_misc, bit_mask, time_to_live, mask, ttl_hoplimit); -} - -static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit); - - return 0; + ste_ctx->build_eth_l2_tnl_init(sb, mask); } -void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l3_ipv4_misc_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_misc_tag; -} - -static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; - - DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, tcp_dport); - DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, tcp_sport); - DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, udp_dport); - DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, udp_sport); - DR_STE_SET_MASK_V(eth_l4, bit_mask, protocol, mask, ip_protocol); - DR_STE_SET_MASK_V(eth_l4, bit_mask, fragmented, mask, frag); - DR_STE_SET_MASK_V(eth_l4, bit_mask, dscp, mask, ip_dscp); - DR_STE_SET_MASK_V(eth_l4, bit_mask, ecn, mask, ip_ecn); - DR_STE_SET_MASK_V(eth_l4, bit_mask, ipv6_hop_limit, mask, ttl_hoplimit); - - if (mask->tcp_flags) { - DR_STE_SET_TCP_FLAGS(eth_l4, bit_mask, mask); - mask->tcp_flags = 0; - } + ste_ctx->build_eth_l3_ipv4_misc_init(sb, mask); } -static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - - DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport); - DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport); - DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport); - DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport); - DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol); - DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag); - DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp); - DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn); - DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit); - - if (spec->tcp_flags) { - DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec); - spec->tcp_flags = 0; - } - - return 0; -} - -void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_ipv6_l3_l4_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_ipv6_l3_l4_tag; + ste_ctx->build_eth_ipv6_l3_l4_init(sb, mask); } static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value, @@ -1622,653 +1008,110 @@ void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx) sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag; } -static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc2 *misc2_mask = &value->misc2; - - if (inner) - DR_STE_SET_MPLS_MASK(mpls, misc2_mask, inner, bit_mask); - else - DR_STE_SET_MPLS_MASK(mpls, misc2_mask, outer, bit_mask); -} - -static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc2 *misc2_mask = &value->misc2; - - if (sb->inner) - DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag); - else - DR_STE_SET_MPLS_TAG(mpls, misc2_mask, outer, tag); - - return 0; -} - -void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_mpls_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_mpls_tag; -} - -static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc *misc_mask = &value->misc; - - DR_STE_SET_MASK_V(gre, bit_mask, gre_protocol, misc_mask, gre_protocol); - DR_STE_SET_MASK_V(gre, bit_mask, gre_k_present, misc_mask, gre_k_present); - DR_STE_SET_MASK_V(gre, bit_mask, gre_key_h, misc_mask, gre_key_h); - DR_STE_SET_MASK_V(gre, bit_mask, gre_key_l, misc_mask, gre_key_l); - - DR_STE_SET_MASK_V(gre, bit_mask, gre_c_present, misc_mask, gre_c_present); - DR_STE_SET_MASK_V(gre, bit_mask, gre_s_present, misc_mask, gre_s_present); + ste_ctx->build_mpls_init(sb, mask); } -static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) +void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) { - struct mlx5dr_match_misc *misc = &value->misc; - - DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol); - - DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present); - DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h); - DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l); - - DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present); - - DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present); - - return 0; -} - -void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, bool inner, bool rx) -{ - dr_ste_build_gre_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_GRE; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_gre_tag; -} - -static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) { - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label, - misc_2_mask, outer_first_mpls_over_gre_label); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp, - misc_2_mask, outer_first_mpls_over_gre_exp); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos, - misc_2_mask, outer_first_mpls_over_gre_s_bos); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl, - misc_2_mask, outer_first_mpls_over_gre_ttl); - } else { - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label, - misc_2_mask, outer_first_mpls_over_udp_label); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp, - misc_2_mask, outer_first_mpls_over_udp_exp); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos, - misc_2_mask, outer_first_mpls_over_udp_s_bos); - - DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl, - misc_2_mask, outer_first_mpls_over_udp_ttl); - } -} - -static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) { - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, - misc_2_mask, outer_first_mpls_over_gre_label); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp, - misc_2_mask, outer_first_mpls_over_gre_exp); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos, - misc_2_mask, outer_first_mpls_over_gre_s_bos); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl, - misc_2_mask, outer_first_mpls_over_gre_ttl); - } else { - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, - misc_2_mask, outer_first_mpls_over_udp_label); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp, - misc_2_mask, outer_first_mpls_over_udp_exp); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos, - misc_2_mask, outer_first_mpls_over_udp_s_bos); - - DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl, - misc_2_mask, outer_first_mpls_over_udp_ttl); - } - return 0; + ste_ctx->build_tnl_gre_init(sb, mask); } -void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_flex_parser_0_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_0; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_flex_parser_0_tag; -} - -#define ICMP_TYPE_OFFSET_FIRST_DW 24 -#define ICMP_CODE_OFFSET_FIRST_DW 16 -#define ICMP_HEADER_DATA_OFFSET_SECOND_DW 0 - -static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask, - struct mlx5dr_cmd_caps *caps, - u8 *bit_mask) -{ - bool is_ipv4_mask = DR_MASK_IS_ICMPV4_SET(&mask->misc3); - struct mlx5dr_match_misc3 *misc_3_mask = &mask->misc3; - u32 icmp_header_data_mask; - u32 icmp_type_mask; - u32 icmp_code_mask; - int dw0_location; - int dw1_location; - - if (is_ipv4_mask) { - icmp_header_data_mask = misc_3_mask->icmpv4_header_data; - icmp_type_mask = misc_3_mask->icmpv4_type; - icmp_code_mask = misc_3_mask->icmpv4_code; - dw0_location = caps->flex_parser_id_icmp_dw0; - dw1_location = caps->flex_parser_id_icmp_dw1; - } else { - icmp_header_data_mask = misc_3_mask->icmpv6_header_data; - icmp_type_mask = misc_3_mask->icmpv6_type; - icmp_code_mask = misc_3_mask->icmpv6_code; - dw0_location = caps->flex_parser_id_icmpv6_dw0; - dw1_location = caps->flex_parser_id_icmpv6_dw1; - } - - switch (dw0_location) { - case 4: - if (icmp_type_mask) { - MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4, - (icmp_type_mask << ICMP_TYPE_OFFSET_FIRST_DW)); - if (is_ipv4_mask) - misc_3_mask->icmpv4_type = 0; - else - misc_3_mask->icmpv6_type = 0; - } - if (icmp_code_mask) { - u32 cur_val = MLX5_GET(ste_flex_parser_1, bit_mask, - flex_parser_4); - MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4, - cur_val | (icmp_code_mask << ICMP_CODE_OFFSET_FIRST_DW)); - if (is_ipv4_mask) - misc_3_mask->icmpv4_code = 0; - else - misc_3_mask->icmpv6_code = 0; - } - break; - default: - return -EINVAL; - } - - switch (dw1_location) { - case 5: - if (icmp_header_data_mask) { - MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_5, - (icmp_header_data_mask << ICMP_HEADER_DATA_OFFSET_SECOND_DW)); - if (is_ipv4_mask) - misc_3_mask->icmpv4_header_data = 0; - else - misc_3_mask->icmpv6_header_data = 0; - } - break; - default: - return -EINVAL; - } - - return 0; + ste_ctx->build_tnl_mpls_init(sb, mask); } -static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc3 *misc_3 = &value->misc3; - u32 icmp_header_data; - int dw0_location; - int dw1_location; - u32 icmp_type; - u32 icmp_code; - bool is_ipv4; - - is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3); - if (is_ipv4) { - icmp_header_data = misc_3->icmpv4_header_data; - icmp_type = misc_3->icmpv4_type; - icmp_code = misc_3->icmpv4_code; - dw0_location = sb->caps->flex_parser_id_icmp_dw0; - dw1_location = sb->caps->flex_parser_id_icmp_dw1; - } else { - icmp_header_data = misc_3->icmpv6_header_data; - icmp_type = misc_3->icmpv6_type; - icmp_code = misc_3->icmpv6_code; - dw0_location = sb->caps->flex_parser_id_icmpv6_dw0; - dw1_location = sb->caps->flex_parser_id_icmpv6_dw1; - } - - switch (dw0_location) { - case 4: - if (icmp_type) { - MLX5_SET(ste_flex_parser_1, tag, flex_parser_4, - (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW)); - if (is_ipv4) - misc_3->icmpv4_type = 0; - else - misc_3->icmpv6_type = 0; - } - - if (icmp_code) { - u32 cur_val = MLX5_GET(ste_flex_parser_1, tag, - flex_parser_4); - MLX5_SET(ste_flex_parser_1, tag, flex_parser_4, - cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW)); - if (is_ipv4) - misc_3->icmpv4_code = 0; - else - misc_3->icmpv6_code = 0; - } - break; - default: - return -EINVAL; - } - - switch (dw1_location) { - case 5: - if (icmp_header_data) { - MLX5_SET(ste_flex_parser_1, tag, flex_parser_5, - (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW)); - if (is_ipv4) - misc_3->icmpv4_header_data = 0; - else - misc_3->icmpv6_header_data = 0; - } - break; - default: - return -EINVAL; - } - - return 0; -} - -int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb, +int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, struct mlx5dr_cmd_caps *caps, bool inner, bool rx) { - int ret; - - ret = dr_ste_build_flex_parser_1_bit_mask(mask, caps, sb->bit_mask); - if (ret) - return ret; - sb->rx = rx; sb->inner = inner; sb->caps = caps; - sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_1; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_flex_parser_1_tag; - - return 0; -} - -static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - DR_STE_SET_MASK_V(general_purpose, bit_mask, - general_purpose_lookup_field, misc_2_mask, - metadata_reg_a); -} - -static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field, - misc_2_mask, metadata_reg_a); - - return 0; + return ste_ctx->build_icmp_init(sb, mask); } -void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_general_purpose_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_general_purpose_tag; -} - -static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3; - - if (inner) { - DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask, - inner_tcp_seq_num); - DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask, - inner_tcp_ack_num); - } else { - DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask, - outer_tcp_seq_num); - DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask, - outer_tcp_ack_num); - } + ste_ctx->build_general_purpose_init(sb, mask); } -static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc3 *misc3 = &value->misc3; - - if (sb->inner) { - DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num); - DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num); - } else { - DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num); - DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num); - } - - return 0; -} - -void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_eth_l4_misc_bit_mask(mask, inner, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, rx, inner); - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag; + ste_ctx->build_eth_l4_misc_init(sb, mask); } -static void -dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) -{ - struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3; - - DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask, - outer_vxlan_gpe_flags, - misc_3_mask, outer_vxlan_gpe_flags); - DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask, - outer_vxlan_gpe_next_protocol, - misc_3_mask, outer_vxlan_gpe_next_protocol); - DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask, - outer_vxlan_gpe_vni, - misc_3_mask, outer_vxlan_gpe_vni); -} - -static int -dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc3 *misc3 = &value->misc3; - - DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, - outer_vxlan_gpe_flags, misc3, - outer_vxlan_gpe_flags); - DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, - outer_vxlan_gpe_next_protocol, misc3, - outer_vxlan_gpe_next_protocol); - DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, - outer_vxlan_gpe_vni, misc3, - outer_vxlan_gpe_vni); - - return 0; -} - -void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(mask, inner, - sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_vxlan_gpe_tag; + ste_ctx->build_tnl_vxlan_gpe_init(sb, mask); } -static void -dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) -{ - struct mlx5dr_match_misc *misc_mask = &value->misc; - - DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask, - geneve_protocol_type, - misc_mask, geneve_protocol_type); - DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask, - geneve_oam, - misc_mask, geneve_oam); - DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask, - geneve_opt_len, - misc_mask, geneve_opt_len); - DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask, - geneve_vni, - misc_mask, geneve_vni); -} - -static int -dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc *misc = &value->misc; - - DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, - geneve_protocol_type, misc, geneve_protocol_type); - DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, - geneve_oam, misc, geneve_oam); - DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, - geneve_opt_len, misc, geneve_opt_len); - DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, - geneve_vni, misc, geneve_vni); - - return 0; -} - -void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_flex_parser_tnl_geneve_bit_mask(mask, sb->bit_mask); sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_geneve_tag; + ste_ctx->build_tnl_geneve_init(sb, mask); } -static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - DR_STE_SET_MASK_V(register_0, bit_mask, register_0_h, - misc_2_mask, metadata_reg_c_0); - DR_STE_SET_MASK_V(register_0, bit_mask, register_0_l, - misc_2_mask, metadata_reg_c_1); - DR_STE_SET_MASK_V(register_0, bit_mask, register_1_h, - misc_2_mask, metadata_reg_c_2); - DR_STE_SET_MASK_V(register_0, bit_mask, register_1_l, - misc_2_mask, metadata_reg_c_3); -} - -static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc2 *misc2 = &value->misc2; - - DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0); - DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1); - DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2); - DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3); - - return 0; -} - -void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_register_0_bit_mask(mask, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_register_0_tag; -} - -static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) -{ - struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - - DR_STE_SET_MASK_V(register_1, bit_mask, register_2_h, - misc_2_mask, metadata_reg_c_4); - DR_STE_SET_MASK_V(register_1, bit_mask, register_2_l, - misc_2_mask, metadata_reg_c_5); - DR_STE_SET_MASK_V(register_1, bit_mask, register_3_h, - misc_2_mask, metadata_reg_c_6); - DR_STE_SET_MASK_V(register_1, bit_mask, register_3_l, - misc_2_mask, metadata_reg_c_7); + ste_ctx->build_register_0_init(sb, mask); } -static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc2 *misc2 = &value->misc2; - - DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4); - DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5); - DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6); - DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7); - - return 0; -} - -void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx) { - dr_ste_build_register_1_bit_mask(mask, sb->bit_mask); - sb->rx = rx; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_register_1_tag; + ste_ctx->build_register_1_init(sb, mask); } -static void dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) -{ - struct mlx5dr_match_misc *misc_mask = &value->misc; - - DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); - DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); - misc_mask->source_eswitch_owner_vhca_id = 0; -} - -static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, - struct mlx5dr_ste_build *sb, - u8 *tag) -{ - struct mlx5dr_match_misc *misc = &value->misc; - struct mlx5dr_cmd_vport_cap *vport_cap; - struct mlx5dr_domain *dmn = sb->dmn; - struct mlx5dr_cmd_caps *caps; - u8 *bit_mask = sb->bit_mask; - bool source_gvmi_set; - - DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); - - if (sb->vhca_id_valid) { - /* Find port GVMI based on the eswitch_owner_vhca_id */ - if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi) - caps = &dmn->info.caps; - else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id == - dmn->peer_dmn->info.caps.gvmi)) - caps = &dmn->peer_dmn->info.caps; - else - return -EINVAL; - } else { - caps = &dmn->info.caps; - } - - vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port); - if (!vport_cap) - return -EINVAL; - - source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi); - if (vport_cap->vport_gvmi && source_gvmi_set) - MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi); - - misc->source_eswitch_owner_vhca_id = 0; - misc->source_port = 0; - - return 0; -} - -void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, struct mlx5dr_domain *dmn, bool inner, bool rx) @@ -2276,12 +1119,21 @@ void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */ sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id; - dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); - sb->rx = rx; sb->dmn = dmn; sb->inner = inner; - sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP; - sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); - sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag; + ste_ctx->build_src_gvmi_qpn_init(sb, mask); +} + +static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = { + [MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0, + [MLX5_STEERING_FORMAT_CONNECTX_6DX] = NULL, +}; + +struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version) +{ + if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX) + return NULL; + + return mlx5dr_ste_ctx_arr[version]; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h new file mode 100644 index 000000000000..4a3d6a849991 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */ + +#ifndef _DR_STE_ +#define _DR_STE_ + +#include "dr_types.h" + +#define STE_IPV4 0x1 +#define STE_IPV6 0x2 +#define STE_TCP 0x1 +#define STE_UDP 0x2 +#define STE_SPI 0x3 +#define IP_VERSION_IPV4 0x4 +#define IP_VERSION_IPV6 0x6 +#define STE_SVLAN 0x1 +#define STE_CVLAN 0x2 +#define HDR_LEN_L2_MACS 0xC +#define HDR_LEN_L2_VLAN 0x4 +#define HDR_LEN_L2_ETHER 0x2 +#define HDR_LEN_L2 (HDR_LEN_L2_MACS + HDR_LEN_L2_ETHER) +#define HDR_LEN_L2_W_VLAN (HDR_LEN_L2 + HDR_LEN_L2_VLAN) + +/* Set to STE a specific value using DR_STE_SET */ +#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \ + if ((spec)->s_fname) { \ + MLX5_SET(ste_##lookup_type, tag, t_fname, value); \ + (spec)->s_fname = 0; \ + } \ +} while (0) + +/* Set to STE spec->s_fname to tag->t_fname set spec->s_fname as used */ +#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \ + DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname) + +/* Set to STE -1 to tag->t_fname and set spec->s_fname as used */ +#define DR_STE_SET_ONES(lookup_type, tag, t_fname, spec, s_fname) \ + DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, -1) + +#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \ + MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \ + MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \ +} while (0) + +#define DR_STE_SET_MPLS(lookup_type, mask, in_out, tag) do { \ + struct mlx5dr_match_misc2 *_mask = mask; \ + u8 *_tag = tag; \ + DR_STE_SET_TAG(lookup_type, _tag, mpls0_label, _mask, \ + in_out##_first_mpls_label);\ + DR_STE_SET_TAG(lookup_type, _tag, mpls0_s_bos, _mask, \ + in_out##_first_mpls_s_bos); \ + DR_STE_SET_TAG(lookup_type, _tag, mpls0_exp, _mask, \ + in_out##_first_mpls_exp); \ + DR_STE_SET_TAG(lookup_type, _tag, mpls0_ttl, _mask, \ + in_out##_first_mpls_ttl); \ +} while (0) + +#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\ + (_misc)->outer_first_mpls_over_gre_label || \ + (_misc)->outer_first_mpls_over_gre_exp || \ + (_misc)->outer_first_mpls_over_gre_s_bos || \ + (_misc)->outer_first_mpls_over_gre_ttl) + +#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\ + (_misc)->outer_first_mpls_over_udp_label || \ + (_misc)->outer_first_mpls_over_udp_exp || \ + (_misc)->outer_first_mpls_over_udp_s_bos || \ + (_misc)->outer_first_mpls_over_udp_ttl) + +enum dr_ste_action_modify_type_l3 { + DR_STE_ACTION_MDFY_TYPE_L3_NONE = 0x0, + DR_STE_ACTION_MDFY_TYPE_L3_IPV4 = 0x1, + DR_STE_ACTION_MDFY_TYPE_L3_IPV6 = 0x2, +}; + +enum dr_ste_action_modify_type_l4 { + DR_STE_ACTION_MDFY_TYPE_L4_NONE = 0x0, + DR_STE_ACTION_MDFY_TYPE_L4_TCP = 0x1, + DR_STE_ACTION_MDFY_TYPE_L4_UDP = 0x2, +}; + +u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask); + +#define DR_STE_CTX_BUILDER(fname) \ + ((*build_##fname##_init)(struct mlx5dr_ste_build *sb, \ + struct mlx5dr_match_param *mask)) + +struct mlx5dr_ste_ctx { + /* Builders */ + void DR_STE_CTX_BUILDER(eth_l2_src_dst); + void DR_STE_CTX_BUILDER(eth_l3_ipv6_src); + void DR_STE_CTX_BUILDER(eth_l3_ipv6_dst); + void DR_STE_CTX_BUILDER(eth_l3_ipv4_5_tuple); + void DR_STE_CTX_BUILDER(eth_l2_src); + void DR_STE_CTX_BUILDER(eth_l2_dst); + void DR_STE_CTX_BUILDER(eth_l2_tnl); + void DR_STE_CTX_BUILDER(eth_l3_ipv4_misc); + void DR_STE_CTX_BUILDER(eth_ipv6_l3_l4); + void DR_STE_CTX_BUILDER(mpls); + void DR_STE_CTX_BUILDER(tnl_gre); + void DR_STE_CTX_BUILDER(tnl_mpls); + int DR_STE_CTX_BUILDER(icmp); + void DR_STE_CTX_BUILDER(general_purpose); + void DR_STE_CTX_BUILDER(eth_l4_misc); + void DR_STE_CTX_BUILDER(tnl_vxlan_gpe); + void DR_STE_CTX_BUILDER(tnl_geneve); + void DR_STE_CTX_BUILDER(register_0); + void DR_STE_CTX_BUILDER(register_1); + void DR_STE_CTX_BUILDER(src_gvmi_qpn); + + /* Getters and Setters */ + void (*ste_init)(u8 *hw_ste_p, u16 lu_type, + u8 entry_type, u16 gvmi); + void (*set_next_lu_type)(u8 *hw_ste_p, u16 lu_type); + u16 (*get_next_lu_type)(u8 *hw_ste_p); + void (*set_miss_addr)(u8 *hw_ste_p, u64 miss_addr); + u64 (*get_miss_addr)(u8 *hw_ste_p); + void (*set_hit_addr)(u8 *hw_ste_p, u64 icm_addr, u32 ht_size); + void (*set_byte_mask)(u8 *hw_ste_p, u16 byte_mask); + u16 (*get_byte_mask)(u8 *hw_ste_p); + + /* Actions */ + void (*set_actions_rx)(struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); + void (*set_actions_tx)(struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); + u32 modify_field_arr_sz; + const struct mlx5dr_ste_action_modify_field *modify_field_arr; + void (*set_action_set)(u8 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); + void (*set_action_add)(u8 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); + void (*set_action_copy)(u8 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter); + int (*set_action_decap_l3_list)(void *data, + u32 data_sz, + u8 *hw_action, + u32 hw_action_sz, + u16 *used_hw_action_num); +}; + +extern struct mlx5dr_ste_ctx ste_ctx_v0; + +#endif /* _DR_STE_ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c new file mode 100644 index 000000000000..b76fdff08890 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -0,0 +1,1640 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */ + +#include <linux/types.h> +#include <linux/crc32.h> +#include "dr_ste.h" + +#define SVLAN_ETHERTYPE 0x88a8 +#define DR_STE_ENABLE_FLOW_TAG BIT(31) + +enum dr_ste_v0_action_tunl { + DR_STE_TUNL_ACTION_NONE = 0, + DR_STE_TUNL_ACTION_ENABLE = 1, + DR_STE_TUNL_ACTION_DECAP = 2, + DR_STE_TUNL_ACTION_L3_DECAP = 3, + DR_STE_TUNL_ACTION_POP_VLAN = 4, +}; + +enum dr_ste_v0_action_type { + DR_STE_ACTION_TYPE_PUSH_VLAN = 1, + DR_STE_ACTION_TYPE_ENCAP_L3 = 3, + DR_STE_ACTION_TYPE_ENCAP = 4, +}; + +enum dr_ste_v0_action_mdfy_op { + DR_STE_ACTION_MDFY_OP_COPY = 0x1, + DR_STE_ACTION_MDFY_OP_SET = 0x2, + DR_STE_ACTION_MDFY_OP_ADD = 0x3, +}; + +#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \ + ((inner) ? DR_STE_V0_LU_TYPE_##lookup_type##_I : \ + (rx) ? DR_STE_V0_LU_TYPE_##lookup_type##_D : \ + DR_STE_V0_LU_TYPE_##lookup_type##_O) + +enum { + DR_STE_V0_LU_TYPE_NOP = 0x00, + DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP = 0x05, + DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I = 0x0a, + DR_STE_V0_LU_TYPE_ETHL2_DST_O = 0x06, + DR_STE_V0_LU_TYPE_ETHL2_DST_I = 0x07, + DR_STE_V0_LU_TYPE_ETHL2_DST_D = 0x1b, + DR_STE_V0_LU_TYPE_ETHL2_SRC_O = 0x08, + DR_STE_V0_LU_TYPE_ETHL2_SRC_I = 0x09, + DR_STE_V0_LU_TYPE_ETHL2_SRC_D = 0x1c, + DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_O = 0x36, + DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_I = 0x37, + DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_D = 0x38, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10, + DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a, + DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b, + DR_STE_V0_LU_TYPE_ETHL4_O = 0x13, + DR_STE_V0_LU_TYPE_ETHL4_I = 0x14, + DR_STE_V0_LU_TYPE_ETHL4_D = 0x21, + DR_STE_V0_LU_TYPE_ETHL4_MISC_O = 0x2c, + DR_STE_V0_LU_TYPE_ETHL4_MISC_I = 0x2d, + DR_STE_V0_LU_TYPE_ETHL4_MISC_D = 0x2e, + DR_STE_V0_LU_TYPE_MPLS_FIRST_O = 0x15, + DR_STE_V0_LU_TYPE_MPLS_FIRST_I = 0x24, + DR_STE_V0_LU_TYPE_MPLS_FIRST_D = 0x25, + DR_STE_V0_LU_TYPE_GRE = 0x16, + DR_STE_V0_LU_TYPE_FLEX_PARSER_0 = 0x22, + DR_STE_V0_LU_TYPE_FLEX_PARSER_1 = 0x23, + DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19, + DR_STE_V0_LU_TYPE_GENERAL_PURPOSE = 0x18, + DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0 = 0x2f, + DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1 = 0x30, + DR_STE_V0_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE, +}; + +enum { + DR_STE_V0_ACTION_MDFY_FLD_L2_0 = 0, + DR_STE_V0_ACTION_MDFY_FLD_L2_1 = 1, + DR_STE_V0_ACTION_MDFY_FLD_L2_2 = 2, + DR_STE_V0_ACTION_MDFY_FLD_L3_0 = 3, + DR_STE_V0_ACTION_MDFY_FLD_L3_1 = 4, + DR_STE_V0_ACTION_MDFY_FLD_L3_2 = 5, + DR_STE_V0_ACTION_MDFY_FLD_L3_3 = 6, + DR_STE_V0_ACTION_MDFY_FLD_L3_4 = 7, + DR_STE_V0_ACTION_MDFY_FLD_L4_0 = 8, + DR_STE_V0_ACTION_MDFY_FLD_L4_1 = 9, + DR_STE_V0_ACTION_MDFY_FLD_MPLS = 10, + DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_0 = 11, + DR_STE_V0_ACTION_MDFY_FLD_REG_0 = 12, + DR_STE_V0_ACTION_MDFY_FLD_REG_1 = 13, + DR_STE_V0_ACTION_MDFY_FLD_REG_2 = 14, + DR_STE_V0_ACTION_MDFY_FLD_REG_3 = 15, + DR_STE_V0_ACTION_MDFY_FLD_L4_2 = 16, + DR_STE_V0_ACTION_MDFY_FLD_FLEX_0 = 17, + DR_STE_V0_ACTION_MDFY_FLD_FLEX_1 = 18, + DR_STE_V0_ACTION_MDFY_FLD_FLEX_2 = 19, + DR_STE_V0_ACTION_MDFY_FLD_FLEX_3 = 20, + DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_1 = 21, + DR_STE_V0_ACTION_MDFY_FLD_METADATA = 22, + DR_STE_V0_ACTION_MDFY_FLD_RESERVED = 23, +}; + +static const struct mlx5dr_ste_action_modify_field dr_ste_v0_action_modify_field_arr[] = { + [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 16, .end = 47, + }, + [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 0, .end = 15, + }, + [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 32, .end = 47, + }, + [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 16, .end = 47, + }, + [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 0, .end = 15, + }, + [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 0, .end = 5, + }, + [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 48, .end = 56, + .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, + }, + [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15, + .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, + }, + [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31, + .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, + }, + [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, + }, + [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15, + .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP, + }, + [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31, + .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP, + }, + [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 32, .end = 63, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 0, .end = 31, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 32, .end = 63, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 0, .end = 31, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 32, .end = 63, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 0, .end = 31, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, + }, + [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, + }, + [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63, + .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 0, .end = 31, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 32, .end = 63, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 32, .end = 63, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 0, .end = 31, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 32, .end = 63, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 0, .end = 31, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 32, .end = 63, + }, + [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 0, .end = 31, + }, + [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 32, .end = 63, + }, + [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 0, .end = 31, + }, + [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = { + .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 0, .end = 15, + }, +}; + +static void dr_ste_v0_set_entry_type(u8 *hw_ste_p, u8 entry_type) +{ + MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type); +} + +static u8 dr_ste_v0_get_entry_type(u8 *hw_ste_p) +{ + return MLX5_GET(ste_general, hw_ste_p, entry_type); +} + +static void dr_ste_v0_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) +{ + u64 index = miss_addr >> 6; + + /* Miss address for TX and RX STEs located in the same offsets */ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index); +} + +static u64 dr_ste_v0_get_miss_addr(u8 *hw_ste_p) +{ + u64 index = + (MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) | + MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32) << 26); + + return index << 6; +} + +static void dr_ste_v0_set_byte_mask(u8 *hw_ste_p, u16 byte_mask) +{ + MLX5_SET(ste_general, hw_ste_p, byte_mask, byte_mask); +} + +static u16 dr_ste_v0_get_byte_mask(u8 *hw_ste_p) +{ + return MLX5_GET(ste_general, hw_ste_p, byte_mask); +} + +static void dr_ste_v0_set_lu_type(u8 *hw_ste_p, u16 lu_type) +{ + MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type); +} + +static void dr_ste_v0_set_next_lu_type(u8 *hw_ste_p, u16 lu_type) +{ + MLX5_SET(ste_general, hw_ste_p, next_lu_type, lu_type); +} + +static u16 dr_ste_v0_get_next_lu_type(u8 *hw_ste_p) +{ + return MLX5_GET(ste_general, hw_ste_p, next_lu_type); +} + +static void dr_ste_v0_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi) +{ + MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi); +} + +static void dr_ste_v0_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size) +{ + u64 index = (icm_addr >> 5) | ht_size; + + MLX5_SET(ste_general, hw_ste_p, next_table_base_39_32_size, index >> 27); + MLX5_SET(ste_general, hw_ste_p, next_table_base_31_5_size, index); +} + +static void dr_ste_v0_init(u8 *hw_ste_p, u16 lu_type, + u8 entry_type, u16 gvmi) +{ + dr_ste_v0_set_entry_type(hw_ste_p, entry_type); + dr_ste_v0_set_lu_type(hw_ste_p, lu_type); + dr_ste_v0_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE); + + /* Set GVMI once, this is the same for RX/TX + * bits 63_48 of next table base / miss address encode the next GVMI + */ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi); +} + +static void dr_ste_v0_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag) +{ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer, + DR_STE_ENABLE_FLOW_TAG | flow_tag); +} + +static void dr_ste_v0_set_counter_id(u8 *hw_ste_p, u32 ctr_id) +{ + /* This can be used for both rx_steering_mult and for sx_transmit */ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16); +} + +static void dr_ste_v0_set_go_back_bit(u8 *hw_ste_p) +{ + MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1); +} + +static void dr_ste_v0_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr, + bool go_back) +{ + MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, + DR_STE_ACTION_TYPE_PUSH_VLAN); + MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr); + /* Due to HW limitation we need to set this bit, otherwise reforamt + + * push vlan will not work. + */ + if (go_back) + dr_ste_v0_set_go_back_bit(hw_ste_p); +} + +static void dr_ste_v0_set_tx_encap(void *hw_ste_p, u32 reformat_id, + int size, bool encap_l3) +{ + MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, + encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP); + /* The hardware expects here size in words (2 byte) */ + MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2); + MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id); +} + +static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p) +{ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, + DR_STE_TUNL_ACTION_DECAP); +} + +static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p) +{ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, + DR_STE_TUNL_ACTION_POP_VLAN); +} + +static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan) +{ + MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, + DR_STE_TUNL_ACTION_L3_DECAP); + MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0); +} + +static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, + u32 re_write_index) +{ + MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions, + num_of_actions); + MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer, + re_write_index); +} + +static void dr_ste_v0_arr_init_next(u8 **last_ste, + u32 *added_stes, + enum mlx5dr_ste_entry_type entry_type, + u16 gvmi) +{ + (*added_stes)++; + *last_ste += DR_STE_SIZE; + dr_ste_v0_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, + entry_type, gvmi); +} + +static void +dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] || + action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]; + + /* We want to make sure the modify header comes before L2 + * encapsulation. The reason for that is that we support + * modify headers for outer headers only + */ + if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { + dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); + dr_ste_v0_set_rewrite_actions(last_ste, + attr->modify_actions, + attr->modify_index); + } + + if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) { + int i; + + for (i = 0; i < attr->vlans.count; i++) { + if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR]) + dr_ste_v0_arr_init_next(&last_ste, + added_stes, + MLX5DR_STE_TYPE_TX, + attr->gvmi); + + dr_ste_v0_set_tx_push_vlan(last_ste, + attr->vlans.headers[i], + encap); + } + } + + if (encap) { + /* Modify header and encapsulation require a different STEs. + * Since modify header STE format doesn't support encapsulation + * tunneling_action. + */ + if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] || + action_type_set[DR_ACTION_TYP_PUSH_VLAN]) + dr_ste_v0_arr_init_next(&last_ste, + added_stes, + MLX5DR_STE_TYPE_TX, + attr->gvmi); + + dr_ste_v0_set_tx_encap(last_ste, + attr->reformat_id, + attr->reformat_size, + action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]); + /* Whenever prio_tag_required enabled, we can be sure that the + * previous table (ACL) already push vlan to our packet, + * And due to HW limitation we need to set this bit, otherwise + * push vlan + reformat will not work. + */ + if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required)) + dr_ste_v0_set_go_back_bit(last_ste); + } + + if (action_type_set[DR_ACTION_TYP_CTR]) + dr_ste_v0_set_counter_id(last_ste, attr->ctr_id); + + dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi); + dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1); +} + +static void +dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + if (action_type_set[DR_ACTION_TYP_CTR]) + dr_ste_v0_set_counter_id(last_ste, attr->ctr_id); + + if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) { + dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); + dr_ste_v0_set_rx_decap_l3(last_ste, attr->decap_with_vlan); + dr_ste_v0_set_rewrite_actions(last_ste, + attr->decap_actions, + attr->decap_index); + } + + if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2]) + dr_ste_v0_set_rx_decap(last_ste); + + if (action_type_set[DR_ACTION_TYP_POP_VLAN]) { + int i; + + for (i = 0; i < attr->vlans.count; i++) { + if (i || + action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] || + action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) + dr_ste_v0_arr_init_next(&last_ste, + added_stes, + MLX5DR_STE_TYPE_RX, + attr->gvmi); + + dr_ste_v0_set_rx_pop_vlan(last_ste); + } + } + + if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { + if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT) + dr_ste_v0_arr_init_next(&last_ste, + added_stes, + MLX5DR_STE_TYPE_MODIFY_PKT, + attr->gvmi); + else + dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT); + + dr_ste_v0_set_rewrite_actions(last_ste, + attr->modify_actions, + attr->modify_index); + } + + if (action_type_set[DR_ACTION_TYP_TAG]) { + if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT) + dr_ste_v0_arr_init_next(&last_ste, + added_stes, + MLX5DR_STE_TYPE_RX, + attr->gvmi); + + dr_ste_v0_rx_set_flow_tag(last_ste, attr->flow_tag); + } + + dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi); + dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1); +} + +static void dr_ste_v0_set_action_set(u8 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + length = (length == 32) ? 0 : length; + MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field); + MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter); + MLX5_SET(dr_action_hw_set, hw_action, destination_length, length); + MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); +} + +static void dr_ste_v0_set_action_add(u8 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + length = (length == 32) ? 0 : length; + MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_ADD); + MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field); + MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter); + MLX5_SET(dr_action_hw_set, hw_action, destination_length, length); + MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); +} + +static void dr_ste_v0_set_action_copy(u8 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter) +{ + MLX5_SET(dr_action_hw_copy, hw_action, opcode, DR_STE_ACTION_MDFY_OP_COPY); + MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code, dst_hw_field); + MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter, dst_shifter); + MLX5_SET(dr_action_hw_copy, hw_action, destination_length, dst_len); + MLX5_SET(dr_action_hw_copy, hw_action, source_field_code, src_hw_field); + MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter, src_shifter); +} + +#define DR_STE_DECAP_L3_MIN_ACTION_NUM 5 + +static int +dr_ste_v0_set_action_decap_l3_list(void *data, u32 data_sz, + u8 *hw_action, u32 hw_action_sz, + u16 *used_hw_action_num) +{ + struct mlx5_ifc_l2_hdr_bits *l2_hdr = data; + u32 hw_action_num; + int required_actions; + u32 hdr_fld_4b; + u16 hdr_fld_2b; + u16 vlan_type; + bool vlan; + + vlan = (data_sz != HDR_LEN_L2); + hw_action_num = hw_action_sz / MLX5_ST_SZ_BYTES(dr_action_hw_set); + required_actions = DR_STE_DECAP_L3_MIN_ACTION_NUM + !!vlan; + + if (hw_action_num < required_actions) + return -ENOMEM; + + /* dmac_47_16 */ + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, + destination_length, 0); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0); + MLX5_SET(dr_action_hw_set, hw_action, + destination_left_shifter, 16); + hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16); + MLX5_SET(dr_action_hw_set, hw_action, + inline_data, hdr_fld_4b); + hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); + + /* smac_47_16 */ + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, + destination_length, 0); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1); + MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 16); + hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 | + MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16); + MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b); + hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); + + /* dmac_15_0 */ + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, + destination_length, 16); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0); + MLX5_SET(dr_action_hw_set, hw_action, + destination_left_shifter, 0); + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0); + MLX5_SET(dr_action_hw_set, hw_action, + inline_data, hdr_fld_2b); + hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); + + /* ethertype + (optional) vlan */ + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2); + MLX5_SET(dr_action_hw_set, hw_action, + destination_left_shifter, 32); + if (!vlan) { + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); + MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); + MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16); + } else { + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); + vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN; + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan); + hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b; + MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b); + MLX5_SET(dr_action_hw_set, hw_action, destination_length, 18); + } + hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); + + /* smac_15_0 */ + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + MLX5_SET(dr_action_hw_set, hw_action, + destination_length, 16); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1); + MLX5_SET(dr_action_hw_set, hw_action, + destination_left_shifter, 0); + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0); + MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); + hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); + + if (vlan) { + MLX5_SET(dr_action_hw_set, hw_action, + opcode, DR_STE_ACTION_MDFY_OP_SET); + hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type); + MLX5_SET(dr_action_hw_set, hw_action, + inline_data, hdr_fld_2b); + MLX5_SET(dr_action_hw_set, hw_action, + destination_length, 16); + MLX5_SET(dr_action_hw_set, hw_action, + destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2); + MLX5_SET(dr_action_hw_set, hw_action, + destination_left_shifter, 0); + } + + *used_hw_action_num = required_actions; + + return 0; +} + +static void +dr_ste_v0_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) +{ + struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16); + DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0); + + if (mask->smac_47_16 || mask->smac_15_0) { + MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32, + mask->smac_47_16 >> 16); + MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0, + mask->smac_47_16 << 16 | mask->smac_15_0); + mask->smac_47_16 = 0; + mask->smac_15_0 = 0; + } + + DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid); + DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi); + DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio); + DR_STE_SET_ONES(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version); + + if (mask->cvlan_tag) { + MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); + mask->cvlan_tag = 0; + } else if (mask->svlan_tag) { + MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); + mask->svlan_tag = 0; + } +} + +static int +dr_ste_v0_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16); + DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0); + + if (spec->smac_47_16 || spec->smac_15_0) { + MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32, + spec->smac_47_16 >> 16); + MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0, + spec->smac_47_16 << 16 | spec->smac_15_0); + spec->smac_47_16 = 0; + spec->smac_15_0 = 0; + } + + if (spec->ip_version) { + if (spec->ip_version == IP_VERSION_IPV4) { + MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4); + spec->ip_version = 0; + } else if (spec->ip_version == IP_VERSION_IPV6) { + MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6); + spec->ip_version = 0; + } else { + return -EINVAL; + } + } + + DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid); + DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi); + DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio); + + if (spec->cvlan_tag) { + MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN); + spec->cvlan_tag = 0; + } else if (spec->svlan_tag) { + MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN); + spec->svlan_tag = 0; + } + return 0; +} + +static void +dr_ste_v0_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_dst_tag; +} + +static int +dr_ste_v0_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96); + DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64); + DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32); + DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0); + + return 0; +} + +static void +dr_ste_v0_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_dst_tag; +} + +static int +dr_ste_v0_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96); + DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64); + DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32); + DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0); + + return 0; +} + +static void +dr_ste_v0_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_src_tag; +} + +static int +dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp); + DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn); + + if (spec->tcp_flags) { + DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec); + spec->tcp_flags = 0; + } + + return 0; +} + +static void +dr_ste_v0_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag; +} + +static void +dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) +{ + struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; + struct mlx5dr_match_misc *misc_mask = &value->misc; + + DR_STE_SET_TAG(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid); + DR_STE_SET_TAG(eth_l2_src, bit_mask, first_cfi, mask, first_cfi); + DR_STE_SET_TAG(eth_l2_src, bit_mask, first_priority, mask, first_prio); + DR_STE_SET_TAG(eth_l2_src, bit_mask, ip_fragmented, mask, frag); + DR_STE_SET_TAG(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype); + DR_STE_SET_ONES(eth_l2_src, bit_mask, l3_type, mask, ip_version); + + if (mask->svlan_tag || mask->cvlan_tag) { + MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1); + mask->cvlan_tag = 0; + mask->svlan_tag = 0; + } + + if (inner) { + if (misc_mask->inner_second_cvlan_tag || + misc_mask->inner_second_svlan_tag) { + MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); + misc_mask->inner_second_cvlan_tag = 0; + misc_mask->inner_second_svlan_tag = 0; + } + + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_vlan_id, misc_mask, inner_second_vid); + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_cfi, misc_mask, inner_second_cfi); + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_priority, misc_mask, inner_second_prio); + } else { + if (misc_mask->outer_second_cvlan_tag || + misc_mask->outer_second_svlan_tag) { + MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); + misc_mask->outer_second_cvlan_tag = 0; + misc_mask->outer_second_svlan_tag = 0; + } + + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_vlan_id, misc_mask, outer_second_vid); + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_cfi, misc_mask, outer_second_cfi); + DR_STE_SET_TAG(eth_l2_src, bit_mask, + second_priority, misc_mask, outer_second_prio); + } +} + +static int +dr_ste_v0_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value, + bool inner, u8 *tag) +{ + struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer; + struct mlx5dr_match_misc *misc_spec = &value->misc; + + DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid); + DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi); + DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio); + DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag); + DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype); + + if (spec->ip_version) { + if (spec->ip_version == IP_VERSION_IPV4) { + MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4); + spec->ip_version = 0; + } else if (spec->ip_version == IP_VERSION_IPV6) { + MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6); + spec->ip_version = 0; + } else { + return -EINVAL; + } + } + + if (spec->cvlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN); + spec->cvlan_tag = 0; + } else if (spec->svlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN); + spec->svlan_tag = 0; + } + + if (inner) { + if (misc_spec->inner_second_cvlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); + misc_spec->inner_second_cvlan_tag = 0; + } else if (misc_spec->inner_second_svlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); + misc_spec->inner_second_svlan_tag = 0; + } + + DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid); + DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi); + DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio); + } else { + if (misc_spec->outer_second_cvlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); + misc_spec->outer_second_cvlan_tag = 0; + } else if (misc_spec->outer_second_svlan_tag) { + MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); + misc_spec->outer_second_svlan_tag = 0; + } + DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid); + DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi); + DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio); + } + + return 0; +} + +static void +dr_ste_v0_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) +{ + struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16); + DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0); + + dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask); +} + +static int +dr_ste_v0_build_eth_l2_src_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16); + DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0); + + return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); +} + +static void +dr_ste_v0_build_eth_l2_src_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask); + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_tag; +} + +static void +dr_ste_v0_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *bit_mask) +{ + struct mlx5dr_match_spec *mask = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16); + DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0); + + dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, sb->inner, bit_mask); +} + +static int +dr_ste_v0_build_eth_l2_dst_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16); + DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0); + + return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); +} + +static void +dr_ste_v0_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l2_dst_bit_mask(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_dst_tag; +} + +static void +dr_ste_v0_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) +{ + struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; + struct mlx5dr_match_misc *misc = &value->misc; + + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_priority, mask, first_prio); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag); + DR_STE_SET_TAG(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype); + DR_STE_SET_ONES(eth_l2_tnl, bit_mask, l3_type, mask, ip_version); + + if (misc->vxlan_vni) { + MLX5_SET(ste_eth_l2_tnl, bit_mask, + l2_tunneling_network_id, (misc->vxlan_vni << 8)); + misc->vxlan_vni = 0; + } + + if (mask->svlan_tag || mask->cvlan_tag) { + MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1); + mask->cvlan_tag = 0; + mask->svlan_tag = 0; + } +} + +static int +dr_ste_v0_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + struct mlx5dr_match_misc *misc = &value->misc; + + DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16); + DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0); + DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid); + DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi); + DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag); + DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio); + DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype); + + if (misc->vxlan_vni) { + MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id, + (misc->vxlan_vni << 8)); + misc->vxlan_vni = 0; + } + + if (spec->cvlan_tag) { + MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN); + spec->cvlan_tag = 0; + } else if (spec->svlan_tag) { + MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN); + spec->svlan_tag = 0; + } + + if (spec->ip_version) { + if (spec->ip_version == IP_VERSION_IPV4) { + MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4); + spec->ip_version = 0; + } else if (spec->ip_version == IP_VERSION_IPV6) { + MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6); + spec->ip_version = 0; + } else { + return -EINVAL; + } + } + + return 0; +} + +static void +dr_ste_v0_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_tnl_tag; +} + +static int +dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit); + + return 0; +} + +static void +dr_ste_v0_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_misc_tag; +} + +static int +dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; + + DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport); + DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport); + DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport); + DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport); + DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol); + DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag); + DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp); + DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn); + DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit); + + if (spec->tcp_flags) { + DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec); + spec->tcp_flags = 0; + } + + return 0; +} + +static void +dr_ste_v0_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_ipv6_l3_l4_tag; +} + +static int +dr_ste_v0_build_mpls_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc2 *misc2 = &value->misc2; + + if (sb->inner) + DR_STE_SET_MPLS(mpls, misc2, inner, tag); + else + DR_STE_SET_MPLS(mpls, misc2, outer, tag); + + return 0; +} + +static void +dr_ste_v0_build_mpls_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_mpls_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_mpls_tag; +} + +static int +dr_ste_v0_build_tnl_gre_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc *misc = &value->misc; + + DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol); + + DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present); + DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h); + DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l); + + DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present); + + DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present); + + return 0; +} + +static void +dr_ste_v0_build_tnl_gre_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_tnl_gre_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_GRE; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gre_tag; +} + +static int +dr_ste_v0_build_tnl_mpls_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc2 *misc_2 = &value->misc2; + + if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2)) { + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, + misc_2, outer_first_mpls_over_gre_label); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp, + misc_2, outer_first_mpls_over_gre_exp); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos, + misc_2, outer_first_mpls_over_gre_s_bos); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl, + misc_2, outer_first_mpls_over_gre_ttl); + } else { + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, + misc_2, outer_first_mpls_over_udp_label); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp, + misc_2, outer_first_mpls_over_udp_exp); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos, + misc_2, outer_first_mpls_over_udp_s_bos); + + DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl, + misc_2, outer_first_mpls_over_udp_ttl); + } + return 0; +} + +static void +dr_ste_v0_build_tnl_mpls_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_tnl_mpls_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_tag; +} + +#define ICMP_TYPE_OFFSET_FIRST_DW 24 +#define ICMP_CODE_OFFSET_FIRST_DW 16 + +static int +dr_ste_v0_build_icmp_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc3 *misc_3 = &value->misc3; + u32 *icmp_header_data; + int dw0_location; + int dw1_location; + u8 *icmp_type; + u8 *icmp_code; + bool is_ipv4; + + is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3); + if (is_ipv4) { + icmp_header_data = &misc_3->icmpv4_header_data; + icmp_type = &misc_3->icmpv4_type; + icmp_code = &misc_3->icmpv4_code; + dw0_location = sb->caps->flex_parser_id_icmp_dw0; + dw1_location = sb->caps->flex_parser_id_icmp_dw1; + } else { + icmp_header_data = &misc_3->icmpv6_header_data; + icmp_type = &misc_3->icmpv6_type; + icmp_code = &misc_3->icmpv6_code; + dw0_location = sb->caps->flex_parser_id_icmpv6_dw0; + dw1_location = sb->caps->flex_parser_id_icmpv6_dw1; + } + + switch (dw0_location) { + case 4: + MLX5_SET(ste_flex_parser_1, tag, flex_parser_4, + (*icmp_type << ICMP_TYPE_OFFSET_FIRST_DW) | + (*icmp_code << ICMP_TYPE_OFFSET_FIRST_DW)); + + *icmp_type = 0; + *icmp_code = 0; + break; + default: + return -EINVAL; + } + + switch (dw1_location) { + case 5: + MLX5_SET(ste_flex_parser_1, tag, flex_parser_5, + *icmp_header_data); + *icmp_header_data = 0; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int +dr_ste_v0_build_icmp_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + int ret; + + ret = dr_ste_v0_build_icmp_tag(mask, sb, sb->bit_mask); + if (ret) + return ret; + + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_icmp_tag; + + return 0; +} + +static int +dr_ste_v0_build_general_purpose_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc2 *misc_2 = &value->misc2; + + DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field, + misc_2, metadata_reg_a); + + return 0; +} + +static void +dr_ste_v0_build_general_purpose_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_general_purpose_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_GENERAL_PURPOSE; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_general_purpose_tag; +} + +static int +dr_ste_v0_build_eth_l4_misc_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc3 *misc3 = &value->misc3; + + if (sb->inner) { + DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num); + DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num); + } else { + DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num); + DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num); + } + + return 0; +} + +static void +dr_ste_v0_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_eth_l4_misc_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, sb->rx, sb->inner); + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_eth_l4_misc_tag; +} + +static int +dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc3 *misc3 = &value->misc3; + + DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, + outer_vxlan_gpe_flags, misc3, + outer_vxlan_gpe_flags); + DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, + outer_vxlan_gpe_next_protocol, misc3, + outer_vxlan_gpe_next_protocol); + DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, + outer_vxlan_gpe_vni, misc3, + outer_vxlan_gpe_vni); + + return 0; +} + +static void +dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask); + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag; +} + +static int +dr_ste_v0_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc *misc = &value->misc; + + DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, + geneve_protocol_type, misc, geneve_protocol_type); + DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, + geneve_oam, misc, geneve_oam); + DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, + geneve_opt_len, misc, geneve_opt_len); + DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, + geneve_vni, misc, geneve_vni); + + return 0; +} + +static void +dr_ste_v0_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask); + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tag; +} + +static int +dr_ste_v0_build_register_0_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc2 *misc2 = &value->misc2; + + DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0); + DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1); + DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2); + DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3); + + return 0; +} + +static void +dr_ste_v0_build_register_0_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_register_0_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_register_0_tag; +} + +static int +dr_ste_v0_build_register_1_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc2 *misc2 = &value->misc2; + + DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4); + DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5); + DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6); + DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7); + + return 0; +} + +static void +dr_ste_v0_build_register_1_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_register_1_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_register_1_tag; +} + +static void +dr_ste_v0_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, + u8 *bit_mask) +{ + struct mlx5dr_match_misc *misc_mask = &value->misc; + + DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); + DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); + misc_mask->source_eswitch_owner_vhca_id = 0; +} + +static int +dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + struct mlx5dr_match_misc *misc = &value->misc; + struct mlx5dr_cmd_vport_cap *vport_cap; + struct mlx5dr_domain *dmn = sb->dmn; + struct mlx5dr_cmd_caps *caps; + u8 *bit_mask = sb->bit_mask; + bool source_gvmi_set; + + DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); + + if (sb->vhca_id_valid) { + /* Find port GVMI based on the eswitch_owner_vhca_id */ + if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi) + caps = &dmn->info.caps; + else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id == + dmn->peer_dmn->info.caps.gvmi)) + caps = &dmn->peer_dmn->info.caps; + else + return -EINVAL; + + misc->source_eswitch_owner_vhca_id = 0; + } else { + caps = &dmn->info.caps; + } + + source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi); + if (source_gvmi_set) { + vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port); + if (!vport_cap) { + mlx5dr_err(dmn, "Vport 0x%x is invalid\n", + misc->source_port); + return -EINVAL; + } + + if (vport_cap->vport_gvmi) + MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi); + + misc->source_port = 0; + } + + return 0; +} + +static void +dr_ste_v0_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_src_gvmi_qpn_tag; +} + +struct mlx5dr_ste_ctx ste_ctx_v0 = { + /* Builders */ + .build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init, + .build_eth_l3_ipv6_src_init = &dr_ste_v0_build_eth_l3_ipv6_src_init, + .build_eth_l3_ipv6_dst_init = &dr_ste_v0_build_eth_l3_ipv6_dst_init, + .build_eth_l3_ipv4_5_tuple_init = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_init, + .build_eth_l2_src_init = &dr_ste_v0_build_eth_l2_src_init, + .build_eth_l2_dst_init = &dr_ste_v0_build_eth_l2_dst_init, + .build_eth_l2_tnl_init = &dr_ste_v0_build_eth_l2_tnl_init, + .build_eth_l3_ipv4_misc_init = &dr_ste_v0_build_eth_l3_ipv4_misc_init, + .build_eth_ipv6_l3_l4_init = &dr_ste_v0_build_eth_ipv6_l3_l4_init, + .build_mpls_init = &dr_ste_v0_build_mpls_init, + .build_tnl_gre_init = &dr_ste_v0_build_tnl_gre_init, + .build_tnl_mpls_init = &dr_ste_v0_build_tnl_mpls_init, + .build_icmp_init = &dr_ste_v0_build_icmp_init, + .build_general_purpose_init = &dr_ste_v0_build_general_purpose_init, + .build_eth_l4_misc_init = &dr_ste_v0_build_eth_l4_misc_init, + .build_tnl_vxlan_gpe_init = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init, + .build_tnl_geneve_init = &dr_ste_v0_build_flex_parser_tnl_geneve_init, + .build_register_0_init = &dr_ste_v0_build_register_0_init, + .build_register_1_init = &dr_ste_v0_build_register_1_init, + .build_src_gvmi_qpn_init = &dr_ste_v0_build_src_gvmi_qpn_init, + + /* Getters and Setters */ + .ste_init = &dr_ste_v0_init, + .set_next_lu_type = &dr_ste_v0_set_next_lu_type, + .get_next_lu_type = &dr_ste_v0_get_next_lu_type, + .set_miss_addr = &dr_ste_v0_set_miss_addr, + .get_miss_addr = &dr_ste_v0_get_miss_addr, + .set_hit_addr = &dr_ste_v0_set_hit_addr, + .set_byte_mask = &dr_ste_v0_set_byte_mask, + .get_byte_mask = &dr_ste_v0_get_byte_mask, + + /* Actions */ + .set_actions_rx = &dr_ste_v0_set_actions_rx, + .set_actions_tx = &dr_ste_v0_set_actions_tx, + .modify_field_arr_sz = ARRAY_SIZE(dr_ste_v0_action_modify_field_arr), + .modify_field_arr = dr_ste_v0_action_modify_field_arr, + .set_action_set = &dr_ste_v0_set_action_set, + .set_action_add = &dr_ste_v0_set_action_add, + .set_action_copy = &dr_ste_v0_set_action_copy, + .set_action_decap_l3_list = &dr_ste_v0_set_action_decap_l3_list, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index 51880df26724..8d2c3b6e2755 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -120,6 +120,7 @@ struct mlx5dr_ste_htbl; struct mlx5dr_match_param; struct mlx5dr_cmd_caps; struct mlx5dr_matcher_rx_tx; +struct mlx5dr_ste_ctx; struct mlx5dr_ste { u8 *hw_ste; @@ -154,7 +155,7 @@ struct mlx5dr_ste_htbl_ctrl { }; struct mlx5dr_ste_htbl { - u8 lu_type; + u16 lu_type; u16 byte_mask; u32 refcount; struct mlx5dr_icm_chunk *chunk; @@ -190,7 +191,7 @@ struct mlx5dr_ste_build { u8 vhca_id_valid:1; struct mlx5dr_domain *dmn; struct mlx5dr_cmd_caps *caps; - u8 lu_type; + u16 lu_type; u16 byte_mask; u8 bit_mask[DR_STE_SIZE_MASK]; int (*ste_build_tag_func)(struct mlx5dr_match_param *spec, @@ -201,7 +202,7 @@ struct mlx5dr_ste_build { struct mlx5dr_ste_htbl * mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size, - u8 lu_type, u16 byte_mask); + u16 lu_type, u16 byte_mask); int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl); @@ -219,35 +220,84 @@ static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl) /* STE utils */ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl); -void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi); -void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste, - struct mlx5dr_ste_htbl *next_htbl); -void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr); -u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste); -void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi); -void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size); -void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr); +void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 miss_addr); +void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 icm_addr, u32 ht_size); +void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, + struct mlx5dr_ste_htbl *next_htbl); void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask); bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher, u8 ste_location); -void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag); -void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id); -void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, - int size, bool encap_l3); -void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p); -void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan); -void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p); -void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid, - bool go_back); -void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type); -u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p); -void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, - u32 re_write_index); -void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p); u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste); u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste); struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste); +#define MLX5DR_MAX_VLANS 2 + +struct mlx5dr_ste_actions_attr { + u32 modify_index; + u16 modify_actions; + u32 decap_index; + u16 decap_actions; + u8 decap_with_vlan:1; + u64 final_icm_addr; + u32 flow_tag; + u32 ctr_id; + u16 gvmi; + u16 hit_gvmi; + u32 reformat_id; + u32 reformat_size; + struct { + int count; + u32 headers[MLX5DR_MAX_VLANS]; + } vlans; +}; + +void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); +void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); + +void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); +void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); +void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter); +int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx, + void *data, + u32 data_sz, + u8 *hw_action, + u32 hw_action_sz, + u16 *used_hw_action_num); + +const struct mlx5dr_ste_action_modify_field * +mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field); + +struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version); void mlx5dr_ste_free(struct mlx5dr_ste *ste, struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher); @@ -271,8 +321,6 @@ static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste) return !ste->refcount; } -void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste, - struct mlx5dr_ste_htbl *next_htbl); bool mlx5dr_ste_equal_tag(void *src, void *dst); int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, @@ -289,65 +337,85 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, struct mlx5dr_match_param *value, u8 *ste_arr); -void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *builder, +void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *builder, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb, +int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, struct mlx5dr_cmd_caps *caps, bool inner, bool rx); -void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, struct mlx5dr_domain *dmn, bool inner, bool rx); @@ -574,10 +642,10 @@ struct mlx5dr_match_misc3 { u32 outer_vxlan_gpe_next_protocol:8; u32 icmpv4_header_data; u32 icmpv6_header_data; - u32 icmpv6_code:8; - u32 icmpv6_type:8; - u32 icmpv4_code:8; - u32 icmpv4_type:8; + u8 icmpv6_code; + u8 icmpv6_type; + u8 icmpv4_code; + u8 icmpv4_type; u8 reserved_auto3[0x1c]; }; @@ -671,6 +739,7 @@ struct mlx5dr_domain { struct mlx5dr_send_ring *send_ring; struct mlx5dr_domain_info info; struct mlx5dr_domain_cache cache; + struct mlx5dr_ste_ctx *ste_ctx; }; struct mlx5dr_table_rx_tx { @@ -725,6 +794,14 @@ struct mlx5dr_rule_member { struct list_head use_ste_list; }; +struct mlx5dr_ste_action_modify_field { + u16 hw_field; + u8 start; + u8 end; + u8 l3_type; + u8 l4_type; +}; + struct mlx5dr_action { enum mlx5dr_action_type action_type; refcount_t refcount; @@ -1000,7 +1077,8 @@ int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, struct mlx5dr_ste_htbl *htbl, struct mlx5dr_htbl_connect_info *connect_info, bool update_hw_ste); -void mlx5dr_ste_set_formatted_ste(u16 gvmi, +void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx, + u16 gvmi, struct mlx5dr_domain_rx_tx *nic_dmn, struct mlx5dr_ste_htbl *htbl, u8 *formatted_ste, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h index e01c3766c7de..83df6df6b459 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h @@ -5,91 +5,6 @@ #define MLX5_IFC_DR_H enum { - MLX5DR_ACTION_MDFY_HW_FLD_L2_0 = 0, - MLX5DR_ACTION_MDFY_HW_FLD_L2_1 = 1, - MLX5DR_ACTION_MDFY_HW_FLD_L2_2 = 2, - MLX5DR_ACTION_MDFY_HW_FLD_L3_0 = 3, - MLX5DR_ACTION_MDFY_HW_FLD_L3_1 = 4, - MLX5DR_ACTION_MDFY_HW_FLD_L3_2 = 5, - MLX5DR_ACTION_MDFY_HW_FLD_L3_3 = 6, - MLX5DR_ACTION_MDFY_HW_FLD_L3_4 = 7, - MLX5DR_ACTION_MDFY_HW_FLD_L4_0 = 8, - MLX5DR_ACTION_MDFY_HW_FLD_L4_1 = 9, - MLX5DR_ACTION_MDFY_HW_FLD_MPLS = 10, - MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_0 = 11, - MLX5DR_ACTION_MDFY_HW_FLD_REG_0 = 12, - MLX5DR_ACTION_MDFY_HW_FLD_REG_1 = 13, - MLX5DR_ACTION_MDFY_HW_FLD_REG_2 = 14, - MLX5DR_ACTION_MDFY_HW_FLD_REG_3 = 15, - MLX5DR_ACTION_MDFY_HW_FLD_L4_2 = 16, - MLX5DR_ACTION_MDFY_HW_FLD_FLEX_0 = 17, - MLX5DR_ACTION_MDFY_HW_FLD_FLEX_1 = 18, - MLX5DR_ACTION_MDFY_HW_FLD_FLEX_2 = 19, - MLX5DR_ACTION_MDFY_HW_FLD_FLEX_3 = 20, - MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_1 = 21, - MLX5DR_ACTION_MDFY_HW_FLD_METADATA = 22, - MLX5DR_ACTION_MDFY_HW_FLD_RESERVED = 23, -}; - -enum { - MLX5DR_ACTION_MDFY_HW_OP_COPY = 0x1, - MLX5DR_ACTION_MDFY_HW_OP_SET = 0x2, - MLX5DR_ACTION_MDFY_HW_OP_ADD = 0x3, -}; - -enum { - MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE = 0x0, - MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4 = 0x1, - MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6 = 0x2, -}; - -enum { - MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE = 0x0, - MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP = 0x1, - MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP = 0x2, -}; - -enum { - MLX5DR_STE_LU_TYPE_NOP = 0x00, - MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP = 0x05, - MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I = 0x0a, - MLX5DR_STE_LU_TYPE_ETHL2_DST_O = 0x06, - MLX5DR_STE_LU_TYPE_ETHL2_DST_I = 0x07, - MLX5DR_STE_LU_TYPE_ETHL2_DST_D = 0x1b, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_O = 0x08, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_I = 0x09, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_D = 0x1c, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_O = 0x36, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_I = 0x37, - MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_D = 0x38, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10, - MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a, - MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b, - MLX5DR_STE_LU_TYPE_ETHL4_O = 0x13, - MLX5DR_STE_LU_TYPE_ETHL4_I = 0x14, - MLX5DR_STE_LU_TYPE_ETHL4_D = 0x21, - MLX5DR_STE_LU_TYPE_ETHL4_MISC_O = 0x2c, - MLX5DR_STE_LU_TYPE_ETHL4_MISC_I = 0x2d, - MLX5DR_STE_LU_TYPE_ETHL4_MISC_D = 0x2e, - MLX5DR_STE_LU_TYPE_MPLS_FIRST_O = 0x15, - MLX5DR_STE_LU_TYPE_MPLS_FIRST_I = 0x24, - MLX5DR_STE_LU_TYPE_MPLS_FIRST_D = 0x25, - MLX5DR_STE_LU_TYPE_GRE = 0x16, - MLX5DR_STE_LU_TYPE_FLEX_PARSER_0 = 0x22, - MLX5DR_STE_LU_TYPE_FLEX_PARSER_1 = 0x23, - MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19, - MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE = 0x18, - MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0 = 0x2f, - MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1 = 0x30, MLX5DR_STE_LU_TYPE_DONT_CARE = 0x0f, }; diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c index 5d9ddf36fb4e..e6f677e42007 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c @@ -267,7 +267,7 @@ struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw) const void *first_tlv_ptr; const void *cb_top_ptr; - mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL); + mfa2_file = kzalloc(sizeof(*mfa2_file), GFP_KERNEL); if (!mfa2_file) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 4eeae8d78006..d0052537e627 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -323,8 +323,8 @@ static int mlxsw_pci_wqe_frag_map(struct mlxsw_pci *mlxsw_pci, char *wqe, struct pci_dev *pdev = mlxsw_pci->pdev; dma_addr_t mapaddr; - mapaddr = pci_map_single(pdev, frag_data, frag_len, direction); - if (unlikely(pci_dma_mapping_error(pdev, mapaddr))) { + mapaddr = dma_map_single(&pdev->dev, frag_data, frag_len, direction); + if (unlikely(dma_mapping_error(&pdev->dev, mapaddr))) { dev_err_ratelimited(&pdev->dev, "failed to dma map tx frag\n"); return -EIO; } @@ -342,7 +342,7 @@ static void mlxsw_pci_wqe_frag_unmap(struct mlxsw_pci *mlxsw_pci, char *wqe, if (!frag_len) return; - pci_unmap_single(pdev, mapaddr, frag_len, direction); + dma_unmap_single(&pdev->dev, mapaddr, frag_len, direction); } static int mlxsw_pci_rdq_skb_alloc(struct mlxsw_pci *mlxsw_pci, @@ -858,9 +858,9 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox, tasklet_setup(&q->tasklet, q_ops->tasklet); mem_item->size = MLXSW_PCI_AQ_SIZE; - mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev, - mem_item->size, - &mem_item->mapaddr); + mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev, + mem_item->size, &mem_item->mapaddr, + GFP_KERNEL); if (!mem_item->buf) return -ENOMEM; @@ -890,8 +890,8 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox, err_q_ops_init: kfree(q->elem_info); err_elem_info_alloc: - pci_free_consistent(mlxsw_pci->pdev, mem_item->size, - mem_item->buf, mem_item->mapaddr); + dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size, + mem_item->buf, mem_item->mapaddr); return err; } @@ -903,8 +903,8 @@ static void mlxsw_pci_queue_fini(struct mlxsw_pci *mlxsw_pci, q_ops->fini(mlxsw_pci, q); kfree(q->elem_info); - pci_free_consistent(mlxsw_pci->pdev, mem_item->size, - mem_item->buf, mem_item->mapaddr); + dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size, + mem_item->buf, mem_item->mapaddr); } static int mlxsw_pci_queue_group_init(struct mlxsw_pci *mlxsw_pci, char *mbox, @@ -1273,9 +1273,9 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox, mem_item = &mlxsw_pci->fw_area.items[i]; mem_item->size = MLXSW_PCI_PAGE_SIZE; - mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev, - mem_item->size, - &mem_item->mapaddr); + mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev, + mem_item->size, + &mem_item->mapaddr, GFP_KERNEL); if (!mem_item->buf) { err = -ENOMEM; goto err_alloc; @@ -1304,8 +1304,8 @@ err_alloc: for (i--; i >= 0; i--) { mem_item = &mlxsw_pci->fw_area.items[i]; - pci_free_consistent(mlxsw_pci->pdev, mem_item->size, - mem_item->buf, mem_item->mapaddr); + dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size, + mem_item->buf, mem_item->mapaddr); } kfree(mlxsw_pci->fw_area.items); return err; @@ -1321,8 +1321,8 @@ static void mlxsw_pci_fw_area_fini(struct mlxsw_pci *mlxsw_pci) for (i = 0; i < mlxsw_pci->fw_area.count; i++) { mem_item = &mlxsw_pci->fw_area.items[i]; - pci_free_consistent(mlxsw_pci->pdev, mem_item->size, - mem_item->buf, mem_item->mapaddr); + dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size, + mem_item->buf, mem_item->mapaddr); } kfree(mlxsw_pci->fw_area.items); } @@ -1347,8 +1347,8 @@ static int mlxsw_pci_mbox_alloc(struct mlxsw_pci *mlxsw_pci, int err = 0; mbox->size = MLXSW_CMD_MBOX_SIZE; - mbox->buf = pci_alloc_consistent(pdev, MLXSW_CMD_MBOX_SIZE, - &mbox->mapaddr); + mbox->buf = dma_alloc_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE, + &mbox->mapaddr, GFP_KERNEL); if (!mbox->buf) { dev_err(&pdev->dev, "Failed allocating memory for mailbox\n"); err = -ENOMEM; @@ -1362,8 +1362,8 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci, { struct pci_dev *pdev = mlxsw_pci->pdev; - pci_free_consistent(pdev, MLXSW_CMD_MBOX_SIZE, mbox->buf, - mbox->mapaddr); + dma_free_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE, mbox->buf, + mbox->mapaddr); } static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci, @@ -1848,17 +1848,11 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_pci_request_regions; } - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); - if (!err) { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (err) { - dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed\n"); - goto err_pci_set_dma_mask; - } - } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "pci_set_dma_mask failed\n"); + dev_err(&pdev->dev, "dma_set_mask failed\n"); goto err_pci_set_dma_mask; } } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index cea42f6ed89b..20c4f3c2cf23 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, u8 state) { @@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_vlan *bridge_vlan; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -659,7 +655,6 @@ err_port_bridge_vlan_learning_set: static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, unsigned long brport_flags) { if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD)) @@ -669,16 +664,12 @@ static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port } static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, unsigned long brport_flags) { struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge, orig_dev); if (!bridge_port) @@ -724,35 +715,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time) } static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, unsigned long ageing_clock_t) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t); u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000; - if (switchdev_trans_ph_prepare(trans)) { - if (ageing_time < MLXSW_SP_MIN_AGEING_TIME || - ageing_time > MLXSW_SP_MAX_AGEING_TIME) - return -ERANGE; - else - return 0; - } + if (ageing_time < MLXSW_SP_MIN_AGEING_TIME || + ageing_time > MLXSW_SP_MAX_AGEING_TIME) + return -ERANGE; return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time); } static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool vlan_enabled) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (!switchdev_trans_ph_prepare(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_device)) return -EINVAL; @@ -765,16 +747,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, u16 vlan_proto) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (!switchdev_trans_ph_prepare(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_device)) return -EINVAL; @@ -784,16 +762,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p } static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool is_port_mrouter) { struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge, orig_dev); if (!bridge_port) @@ -825,7 +799,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port) } static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool mc_disabled) { @@ -834,9 +807,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -896,16 +866,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool is_mrouter) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -921,54 +887,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, attr->orig_dev, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port, - trans, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, attr->orig_dev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: - err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, attr->orig_dev, attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL: - err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, attr->orig_dev, attr->u.vlan_protocol); break; case SWITCHDEV_ATTR_ID_PORT_MROUTER: - err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, attr->orig_dev, attr->u.mrouter); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: - err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, attr->orig_dev, attr->u.mc_disabled); break; case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER: - err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, attr->orig_dev, attr->u.mrouter); break; @@ -977,8 +941,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, break; } - if (switchdev_trans_ph_commit(trans)) - mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); + mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); return err; } @@ -1211,23 +1174,20 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp, const struct switchdev_obj_port_vlan *vlan) { u16 pvid; - u16 vid; pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev); if (!pvid) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { - if (vid != pvid) { - netdev_err(br_dev, "Can't change PVID, it's used by router interface\n"); - return -EBUSY; - } - } else { - if (vid == pvid) { - netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n"); - return -EBUSY; - } + if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { + if (vlan->vid != pvid) { + netdev_err(br_dev, "Can't change PVID, it's used by router interface\n"); + return -EBUSY; + } + } else { + if (vlan->vid == pvid) { + netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n"); + return -EBUSY; } } @@ -1236,7 +1196,6 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; @@ -1244,14 +1203,12 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = vlan->obj.orig_dev; struct mlxsw_sp_bridge_port *bridge_port; - u16 vid; if (netif_is_bridge_master(orig_dev)) { int err = 0; if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) && - br_vlan_enabled(orig_dev) && - switchdev_trans_ph_prepare(trans)) + br_vlan_enabled(orig_dev)) err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp, orig_dev, vlan); if (!err) @@ -1259,9 +1216,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, return err; } - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_port)) return -EINVAL; @@ -1269,17 +1223,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, if (!bridge_port->bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, - vid, flag_untagged, - flag_pvid, extack); - if (err) - return err; - } - - return 0; + return mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, + vlan->vid, flag_untagged, + flag_pvid, extack); } static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged) @@ -1716,8 +1662,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = mdb->obj.orig_dev; @@ -1729,9 +1674,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid_index; int err = 0; - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (!bridge_port) return 0; @@ -1813,7 +1755,6 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); @@ -1823,22 +1764,19 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); - err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans, - extack); - if (switchdev_trans_ph_prepare(trans)) { - /* The event is emitted before the changes are actually - * applied to the bridge. Therefore schedule the respin - * call for later, so that the respin logic sees the - * updated bridge state. - */ - mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); - } + err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack); + + /* The event is emitted before the changes are actually + * applied to the bridge. Therefore schedule the respin + * call for later, so that the respin logic sees the + * updated bridge state. + */ + mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); break; case SWITCHDEV_OBJ_ID_PORT_MDB: err = mlxsw_sp_port_mdb_add(mlxsw_sp_port, - SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + SWITCHDEV_OBJ_PORT_MDB(obj)); break; default: err = -EOPNOTSUPP; @@ -1873,7 +1811,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = vlan->obj.orig_dev; struct mlxsw_sp_bridge_port *bridge_port; - u16 vid; if (netif_is_bridge_master(orig_dev)) return -EOPNOTSUPP; @@ -1885,8 +1822,7 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, if (!bridge_port->bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid); + mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vlan->vid); return 0; } @@ -3406,12 +3342,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj); bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - struct switchdev_trans *trans = port_obj_info->trans; struct mlxsw_sp_bridge_device *bridge_device; struct netlink_ext_ack *extack; struct mlxsw_sp *mlxsw_sp; struct net_device *br_dev; - u16 vid; extack = switchdev_notifier_info_to_extack(&port_obj_info->info); br_dev = netdev_master_upper_dev_get(vxlan_dev); @@ -3424,9 +3358,6 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, port_obj_info->handled = true; - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev); if (!bridge_device) return -EINVAL; @@ -3434,18 +3365,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, if (!bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, - vxlan_dev, vid, - flag_untagged, - flag_pvid, extack); - if (err) - return err; - } - - return 0; + return mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, + vxlan_dev, vlan->vid, + flag_untagged, + flag_pvid, extack); } static void @@ -3458,7 +3381,6 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev, struct mlxsw_sp_bridge_device *bridge_device; struct mlxsw_sp *mlxsw_sp; struct net_device *br_dev; - u16 vid; br_dev = netdev_master_upper_dev_get(vxlan_dev); if (!br_dev) @@ -3477,9 +3399,8 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev, if (!bridge_device->vlan_enabled) return; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, - vxlan_dev, vid); + mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, vxlan_dev, + vlan->vid); } static int diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig index 42bc014136fe..93df3049cdc0 100644 --- a/drivers/net/ethernet/micrel/Kconfig +++ b/drivers/net/ethernet/micrel/Kconfig @@ -31,6 +31,8 @@ config KS8851 select MII select CRC32 select EEPROM_93CX6 + select PHYLIB + select MICREL_PHY help SPI driver for Micrel KS8851 SPI attached network chip. @@ -40,6 +42,8 @@ config KS8851_MLL select MII select CRC32 select EEPROM_93CX6 + select PHYLIB + select MICREL_PHY help This platform driver is for Micrel KS8851 Address/data bus multiplexed network chip. diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h index 2b319e451121..e2eb0caeac82 100644 --- a/drivers/net/ethernet/micrel/ks8851.h +++ b/drivers/net/ethernet/micrel/ks8851.h @@ -358,6 +358,7 @@ union ks8851_tx_hdr { * @vdd_reg: Optional regulator supplying the chip * @vdd_io: Optional digital power supply for IO * @gpio: Optional reset_n gpio + * @mii_bus: Pointer to MII bus structure * @lock: Bus access lock callback * @unlock: Bus access unlock callback * @rdreg16: 16bit register read callback @@ -403,6 +404,7 @@ struct ks8851_net { struct regulator *vdd_reg; struct regulator *vdd_io; int gpio; + struct mii_bus *mii_bus; void (*lock)(struct ks8851_net *ks, unsigned long *flags); diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index 6fc7483aea03..058fd99bd483 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/of_gpio.h> +#include <linux/of_mdio.h> #include <linux/of_net.h> #include "ks8851.h" @@ -932,7 +933,25 @@ static int ks8851_phy_reg(int reg) return KS_P1ANLPR; } - return 0x0; + return -EOPNOTSUPP; +} + +static int ks8851_phy_read_common(struct net_device *dev, int phy_addr, int reg) +{ + struct ks8851_net *ks = netdev_priv(dev); + unsigned long flags; + int result; + int ksreg; + + ksreg = ks8851_phy_reg(reg); + if (ksreg < 0) + return ksreg; + + ks8851_lock(ks, &flags); + result = ks8851_rdreg16(ks, ksreg); + ks8851_unlock(ks, &flags); + + return result; } /** @@ -952,20 +971,13 @@ static int ks8851_phy_reg(int reg) */ static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg) { - struct ks8851_net *ks = netdev_priv(dev); - unsigned long flags; - int ksreg; - int result; + int ret; - ksreg = ks8851_phy_reg(reg); - if (!ksreg) + ret = ks8851_phy_read_common(dev, phy_addr, reg); + if (ret < 0) return 0x0; /* no error return allowed, so use zero */ - ks8851_lock(ks, &flags); - result = ks8851_rdreg16(ks, ksreg); - ks8851_unlock(ks, &flags); - - return result; + return ret; } static void ks8851_phy_write(struct net_device *dev, @@ -976,13 +988,37 @@ static void ks8851_phy_write(struct net_device *dev, int ksreg; ksreg = ks8851_phy_reg(reg); - if (ksreg) { + if (ksreg >= 0) { ks8851_lock(ks, &flags); ks8851_wrreg16(ks, ksreg, value); ks8851_unlock(ks, &flags); } } +static int ks8851_mdio_read(struct mii_bus *bus, int phy_id, int reg) +{ + struct ks8851_net *ks = bus->priv; + + if (phy_id != 0) + return -EOPNOTSUPP; + + /* KS8851 PHY ID registers are swapped in HW, swap them back. */ + if (reg == MII_PHYSID1) + reg = MII_PHYSID2; + else if (reg == MII_PHYSID2) + reg = MII_PHYSID1; + + return ks8851_phy_read_common(ks->netdev, phy_id, reg); +} + +static int ks8851_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val) +{ + struct ks8851_net *ks = bus->priv; + + ks8851_phy_write(ks->netdev, phy_id, reg, val); + return 0; +} + /** * ks8851_read_selftest - read the selftest memory info. * @ks: The device state @@ -1046,6 +1082,42 @@ int ks8851_resume(struct device *dev) } #endif +static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev) +{ + struct mii_bus *mii_bus; + int ret; + + mii_bus = mdiobus_alloc(); + if (!mii_bus) + return -ENOMEM; + + mii_bus->name = "ks8851_eth_mii"; + mii_bus->read = ks8851_mdio_read; + mii_bus->write = ks8851_mdio_write; + mii_bus->priv = ks; + mii_bus->parent = dev; + mii_bus->phy_mask = ~((u32)BIT(0)); + snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev)); + + ret = mdiobus_register(mii_bus); + if (ret) + goto err_mdiobus_register; + + ks->mii_bus = mii_bus; + + return 0; + +err_mdiobus_register: + mdiobus_free(mii_bus); + return ret; +} + +static void ks8851_unregister_mdiobus(struct ks8851_net *ks) +{ + mdiobus_unregister(ks->mii_bus); + mdiobus_free(ks->mii_bus); +} + int ks8851_probe_common(struct net_device *netdev, struct device *dev, int msg_en) { @@ -1104,6 +1176,8 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work); + SET_NETDEV_DEV(netdev, dev); + /* setup EEPROM state */ ks->eeprom.data = ks; ks->eeprom.width = PCI_EEPROM_WIDTH_93C46; @@ -1120,6 +1194,10 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, dev_info(dev, "message enable is %d\n", msg_en); + ret = ks8851_register_mdiobus(ks, dev); + if (ret) + goto err_mdio; + /* set the default message enable */ ks->msg_enable = netif_msg_init(msg_en, NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -1128,7 +1206,6 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, skb_queue_head_init(&ks->txq); netdev->ethtool_ops = &ks8851_ethtool_ops; - SET_NETDEV_DEV(netdev, dev); dev_set_drvdata(dev, ks); @@ -1156,7 +1233,7 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, ret = register_netdev(netdev); if (ret) { dev_err(dev, "failed to register network device\n"); - goto err_netdev; + goto err_id; } netdev_info(netdev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n", @@ -1165,8 +1242,9 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, return 0; -err_netdev: err_id: + ks8851_unregister_mdiobus(ks); +err_mdio: if (gpio_is_valid(gpio)) gpio_set_value(gpio, 0); regulator_disable(ks->vdd_reg); @@ -1180,6 +1258,8 @@ int ks8851_remove_common(struct device *dev) { struct ks8851_net *priv = dev_get_drvdata(dev); + ks8851_unregister_mdiobus(priv); + if (netif_msg_drv(priv)) dev_info(dev, "remove\n"); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 0b9992bd6626..af620f7ce469 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -208,25 +208,20 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, } int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, - bool vlan_aware, struct switchdev_trans *trans) + bool vlan_aware) { + struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1]; struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct ocelot_vcap_filter *filter; u32 val; - if (switchdev_trans_ph_prepare(trans)) { - struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1]; - struct ocelot_vcap_filter *filter; - - list_for_each_entry(filter, &block->rules, list) { - if (filter->ingress_port_mask & BIT(port) && - filter->action.vid_replace_ena) { - dev_err(ocelot->dev, - "Cannot change VLAN state with vlan modify rules active\n"); - return -EBUSY; - } + list_for_each_entry(filter, &block->rules, list) { + if (filter->ingress_port_mask & BIT(port) && + filter->action.vid_replace_ena) { + dev_err(ocelot->dev, + "Cannot change VLAN state with vlan modify rules active\n"); + return -EBUSY; } - - return 0; } ocelot_port->vlan_aware = vlan_aware; @@ -1179,7 +1174,6 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, struct net_device *bridge) { struct ocelot_vlan pvid = {0}, native_vlan = {0}; - struct switchdev_trans trans; int ret; ocelot->bridge_mask &= ~BIT(port); @@ -1187,13 +1181,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, if (!ocelot->bridge_mask) ocelot->hw_bridge_dev = NULL; - trans.ph_prepare = true; - ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans); - if (ret) - return ret; - - trans.ph_prepare = false; - ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans); + ret = ocelot_port_vlan_filtering(ocelot, port, false); if (ret) return ret; diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 2bd2840d88bd..4fb9095be3ea 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -825,12 +825,8 @@ static const struct ethtool_ops ocelot_ethtool_ops = { }; static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port, - struct switchdev_trans *trans, u8 state) { - if (switchdev_trans_ph_prepare(trans)) - return; - ocelot_bridge_stp_state_set(ocelot, port, state); } @@ -858,8 +854,7 @@ static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc) } static int ocelot_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct ocelot_port_private *priv = netdev_priv(dev); struct ocelot *ocelot = priv->port.ocelot; @@ -868,15 +863,13 @@ static int ocelot_port_attr_set(struct net_device *dev, switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - ocelot_port_attr_stp_state_set(ocelot, port, trans, - attr->u.stp_state); + ocelot_port_attr_stp_state_set(ocelot, port, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - ocelot_port_vlan_filtering(ocelot, port, - attr->u.vlan_filtering, trans); + ocelot_port_vlan_filtering(ocelot, port, attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled); @@ -890,56 +883,27 @@ static int ocelot_port_attr_set(struct net_device *dev, } static int ocelot_port_obj_add_vlan(struct net_device *dev, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) -{ - int ret; - u16 vid; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; - - if (switchdev_trans_ph_prepare(trans)) - ret = ocelot_vlan_vid_prepare(dev, vid, pvid, - untagged); - else - ret = ocelot_vlan_vid_add(dev, vid, pvid, untagged); - if (ret) - return ret; - } - - return 0; -} - -static int ocelot_port_vlan_del_vlan(struct net_device *dev, - const struct switchdev_obj_port_vlan *vlan) + const struct switchdev_obj_port_vlan *vlan) { + bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; int ret; - u16 vid; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - ret = ocelot_vlan_vid_del(dev, vid); - - if (ret) - return ret; - } + ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged); + if (ret) + return ret; - return 0; + return ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged); } static int ocelot_port_obj_add_mdb(struct net_device *dev, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct ocelot_port_private *priv = netdev_priv(dev); struct ocelot_port *ocelot_port = &priv->port; struct ocelot *ocelot = ocelot_port->ocelot; int port = priv->chip_port; - if (switchdev_trans_ph_prepare(trans)) - return 0; - return ocelot_port_mdb_add(ocelot, port, mdb); } @@ -956,7 +920,6 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev, static int ocelot_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { int ret = 0; @@ -964,12 +927,10 @@ static int ocelot_port_obj_add(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: ret = ocelot_port_obj_add_vlan(dev, - SWITCHDEV_OBJ_PORT_VLAN(obj), - trans); + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; case SWITCHDEV_OBJ_ID_PORT_MDB: - ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj)); break; default: return -EOPNOTSUPP; @@ -985,8 +946,8 @@ static int ocelot_port_obj_del(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: - ret = ocelot_port_vlan_del_vlan(dev, - SWITCHDEV_OBJ_PORT_VLAN(obj)); + ret = ocelot_vlan_vid_del(dev, + SWITCHDEV_OBJ_PORT_VLAN(obj)->vid); break; case SWITCHDEV_OBJ_ID_PORT_MDB: ret = ocelot_port_obj_del_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj)); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index f21fb573ea3e..7ba8f4c7f26d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3656,8 +3656,6 @@ const struct net_device_ops nfp_net_netdev_ops = { .ndo_set_features = nfp_net_set_features, .ndo_features_check = nfp_net_features_check, .ndo_get_phys_port_name = nfp_net_get_phys_port_name, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_bpf = nfp_net_xdp, .ndo_get_devlink_port = nfp_devlink_get_devlink_port, }; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 9cf960a6d007..4bf94797aac5 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -663,8 +663,6 @@ static const struct net_device_ops qede_netdev_ops = { .ndo_get_vf_config = qede_get_vf_config, .ndo_set_vf_rate = qede_set_vf_rate, #endif - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = qede_features_check, .ndo_bpf = qede_xdp, #ifdef CONFIG_RFS_ACCEL @@ -688,8 +686,6 @@ static const struct net_device_ops qede_netdev_vf_ops = { .ndo_fix_features = qede_fix_features, .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = qede_features_check, }; @@ -707,8 +703,6 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = { .ndo_fix_features = qede_fix_features, .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = qede_features_check, .ndo_bpf = qede_xdp, .ndo_xdp_xmit = qede_xdp_transmit, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index c2faf96fcade..96b947fde646 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -520,8 +520,6 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_fdb_del = qlcnic_fdb_del, .ndo_fdb_dump = qlcnic_fdb_dump, .ndo_get_phys_port_id = qlcnic_get_phys_port_id, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = qlcnic_features_check, #ifdef CONFIG_QLCNIC_SRIOV .ndo_set_vf_mac = qlcnic_sriov_set_vf_mac, diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a569abe7f5ef..fb67d8f797ec 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -28,6 +28,7 @@ #include <linux/bitfield.h> #include <linux/prefetch.h> #include <linux/ipv6.h> +#include <asm/unaligned.h> #include <net/ip6_checksum.h> #include "r8169.h" @@ -260,6 +261,9 @@ enum rtl8168_8101_registers { #define CSIAR_BYTE_ENABLE 0x0000f000 #define CSIAR_ADDR_MASK 0x00000fff PMCH = 0x6f, +#define D3COLD_NO_PLL_DOWN BIT(7) +#define D3HOT_NO_PLL_DOWN BIT(6) +#define D3_NO_PLL_DOWN (BIT(7) | BIT(6)) EPHYAR = 0x80, #define EPHYAR_FLAG 0x80000000 #define EPHYAR_WRITE_CMD 0x80000000 @@ -529,6 +533,9 @@ enum rtl_rx_desc_bit { IPFail = (1 << 16), /* IP checksum failed */ UDPFail = (1 << 15), /* UDP/IP checksum failed */ TCPFail = (1 << 14), /* TCP/IP checksum failed */ + +#define RxCSFailMask (IPFail | UDPFail | TCPFail) + RxVlanTag = (1 << 16), /* VLAN tag available */ }; @@ -584,6 +591,12 @@ enum rtl_flag { RTL_FLAG_MAX }; +enum rtl_dash_type { + RTL_DASH_NONE, + RTL_DASH_DP, + RTL_DASH_EP, +}; + struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; @@ -591,6 +604,7 @@ struct rtl8169_private { struct phy_device *phydev; struct napi_struct napi; enum mac_version mac_version; + enum rtl_dash_type dash_type; u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_tx; @@ -746,14 +760,75 @@ static const struct rtl_cond name = { \ \ static bool name ## _check(struct rtl8169_private *tp) -static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) +static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) { - if (reg & 0xffff0001) { - if (net_ratelimit()) - netdev_err(tp->dev, "Invalid ocp reg %x!\n", reg); - return true; - } - return false; + /* based on RTL8168FP_OOBMAC_BASE in vendor driver */ + if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB) + *cmd |= 0x7f0 << 18; +} + +DECLARE_RTL_COND(rtl_eriar_cond) +{ + return RTL_R32(tp, ERIAR) & ERIAR_FLAG; +} + +static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val, int type) +{ + u32 cmd = ERIAR_WRITE_CMD | type | mask | addr; + + if (WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask)) + return; + + RTL_W32(tp, ERIDR, val); + r8168fp_adjust_ocp_cmd(tp, &cmd, type); + RTL_W32(tp, ERIAR, cmd); + + rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); +} + +static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val) +{ + _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC); +} + +static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type) +{ + u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr; + + r8168fp_adjust_ocp_cmd(tp, &cmd, type); + RTL_W32(tp, ERIAR, cmd); + + return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? + RTL_R32(tp, ERIDR) : ~0; +} + +static u32 rtl_eri_read(struct rtl8169_private *tp, int addr) +{ + return _rtl_eri_read(tp, addr, ERIAR_EXGMAC); +} + +static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m) +{ + u32 val = rtl_eri_read(tp, addr); + + rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p); +} + +static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p) +{ + rtl_w0w1_eri(tp, addr, p, 0); +} + +static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m) +{ + rtl_w0w1_eri(tp, addr, 0, m); +} + +static bool rtl_ocp_reg_failure(u32 reg) +{ + return WARN_ONCE(reg & 0xffff0001, "Invalid ocp reg %x!\n", reg); } DECLARE_RTL_COND(rtl_ocp_gphy_cond) @@ -763,7 +838,7 @@ DECLARE_RTL_COND(rtl_ocp_gphy_cond) static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return; RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); @@ -773,7 +848,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return 0; RTL_W32(tp, GPHY_OCP, reg << 15); @@ -784,7 +859,7 @@ static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return; RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data); @@ -792,7 +867,7 @@ static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return 0; RTL_W32(tp, OCPDR, reg << 15); @@ -808,6 +883,25 @@ static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask, r8168_mac_ocp_write(tp, reg, (data & ~mask) | set); } +/* Work around a hw issue with RTL8168g PHY, the quirk disables + * PHY MCU interrupts before PHY power-down. + */ +static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_49: + if (value & BMCR_RESET || !(value & BMCR_PDOWN)) + rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); + else + rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000); + break; + default: + break; + } +}; + static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) { if (reg == 0x1f) { @@ -818,6 +912,9 @@ static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) if (tp->ocp_base != OCP_STD_PHY_BASE) reg -= 0x10; + if (tp->ocp_base == OCP_STD_PHY_BASE && reg == MII_BMCR) + rtl8168g_phy_suspend_quirk(tp, value); + r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); } @@ -1009,70 +1106,6 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0; } -static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) -{ - /* based on RTL8168FP_OOBMAC_BASE in vendor driver */ - if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB) - *cmd |= 0x7f0 << 18; -} - -DECLARE_RTL_COND(rtl_eriar_cond) -{ - return RTL_R32(tp, ERIAR) & ERIAR_FLAG; -} - -static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, - u32 val, int type) -{ - u32 cmd = ERIAR_WRITE_CMD | type | mask | addr; - - BUG_ON((addr & 3) || (mask == 0)); - RTL_W32(tp, ERIDR, val); - r8168fp_adjust_ocp_cmd(tp, &cmd, type); - RTL_W32(tp, ERIAR, cmd); - - rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); -} - -static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, - u32 val) -{ - _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC); -} - -static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type) -{ - u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr; - - r8168fp_adjust_ocp_cmd(tp, &cmd, type); - RTL_W32(tp, ERIAR, cmd); - - return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? - RTL_R32(tp, ERIDR) : ~0; -} - -static u32 rtl_eri_read(struct rtl8169_private *tp, int addr) -{ - return _rtl_eri_read(tp, addr, ERIAR_EXGMAC); -} - -static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m) -{ - u32 val = rtl_eri_read(tp, addr); - - rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p); -} - -static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p) -{ - rtl_w0w1_eri(tp, addr, p, 0); -} - -static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m) -{ - rtl_w0w1_eri(tp, addr, 0, m); -} - static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg) { RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff)); @@ -1158,19 +1191,10 @@ static void rtl8168ep_driver_start(struct rtl8169_private *tp) static void rtl8168_driver_start(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: + if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_start(tp); - break; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: + else rtl8168ep_driver_start(tp); - break; - default: - BUG(); - break; - } } static void rtl8168dp_driver_stop(struct rtl8169_private *tp) @@ -1189,44 +1213,51 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp) static void rtl8168_driver_stop(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: + if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_stop(tp); - break; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: + else rtl8168ep_driver_stop(tp); - break; - default: - BUG(); - break; - } } static bool r8168dp_check_dash(struct rtl8169_private *tp) { u16 reg = rtl8168_get_ocp_reg(tp); - return !!(r8168dp_ocp_read(tp, reg) & 0x00008000); + return r8168dp_ocp_read(tp, reg) & BIT(15); } static bool r8168ep_check_dash(struct rtl8169_private *tp) { - return r8168ep_ocp_read(tp, 0x128) & 0x00000001; + return r8168ep_ocp_read(tp, 0x128) & BIT(0); } -static bool r8168_check_dash(struct rtl8169_private *tp) +static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: - return r8168dp_check_dash(tp); + return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: - return r8168ep_check_dash(tp); + return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; default: - return false; + return RTL_DASH_NONE; + } +} + +static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: + case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63: + if (enable) + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN); + else + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | D3_NO_PLL_DOWN); + break; + default: + break; } } @@ -1396,6 +1427,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) rtl_lock_config_regs(tp); device_set_wakeup_enable(tp_to_dev(tp), wolopts); + rtl_set_d3_pll_down(tp, !wolopts); tp->dev->wol_enabled = wolopts ? 1 : 0; } @@ -1962,7 +1994,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 }, /* 8168DP family. */ - { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, + /* It seems this early RTL8168dp version never made it to + * the wild. Let's see whether somebody complains, if not + * we'll remove support for this chip version completely. + * { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, + */ { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 }, { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 }, @@ -2081,18 +2117,12 @@ static void rtl8125b_config_eee_mac(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0)); } -static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) +static void rtl_rar_exgmac_set(struct rtl8169_private *tp, const u8 *addr) { - const u16 w[] = { - addr[0] | (addr[1] << 8), - addr[2] | (addr[3] << 8), - addr[4] | (addr[5] << 8) - }; - - rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, w[0] | (w[1] << 16)); - rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, w[2]); - rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, w[0] << 16); - rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, w[1] | (w[2] << 16)); + rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, get_unaligned_le32(addr)); + rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, get_unaligned_le16(addr + 4)); + rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, get_unaligned_le16(addr) << 16); + rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, get_unaligned_le32(addr + 2)); } u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) @@ -2142,14 +2172,14 @@ static void rtl8169_init_phy(struct rtl8169_private *tp) genphy_soft_reset(tp->phydev); } -static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) +static void rtl_rar_set(struct rtl8169_private *tp, const u8 *addr) { rtl_unlock_config_regs(tp); - RTL_W32(tp, MAC4, addr[4] | addr[5] << 8); + RTL_W32(tp, MAC4, get_unaligned_le16(addr + 4)); rtl_pci_commit(tp); - RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); + RTL_W32(tp, MAC0, get_unaligned_le32(addr)); rtl_pci_commit(tp); if (tp->mac_version == RTL_GIGA_MAC_VER_34) @@ -2172,28 +2202,16 @@ static int rtl_set_mac_address(struct net_device *dev, void *p) return 0; } -static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) +static void rtl_wol_enable_rx(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_29: - case RTL_GIGA_MAC_VER_30: - case RTL_GIGA_MAC_VER_32: - case RTL_GIGA_MAC_VER_33: - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_63: + if (tp->mac_version >= RTL_GIGA_MAC_VER_25) RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); - break; - default: - break; - } } -static void rtl_pll_power_down(struct rtl8169_private *tp) +static void rtl_prepare_power_down(struct rtl8169_private *tp) { - if (r8168_check_dash(tp)) + if (tp->dash_type != RTL_DASH_NONE) return; if (tp->mac_version == RTL_GIGA_MAC_VER_32 || @@ -2202,66 +2220,10 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) if (device_may_wakeup(tp_to_dev(tp))) { phy_speed_down(tp->phydev, false); - rtl_wol_suspend_quirk(tp); - return; - } - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80); - break; - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_49: - rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000); - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80); - break; - default: - break; + rtl_wol_enable_rx(tp); } } -static void rtl_pll_power_up(struct rtl8169_private *tp) -{ - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39: - case RTL_GIGA_MAC_VER_43: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80); - break; - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - break; - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_49: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); - break; - default: - break; - } - - phy_resume(tp->phydev); -} - static void rtl_init_rxcfg(struct rtl8169_private *tp) { switch (tp->mac_version) { @@ -2340,13 +2302,14 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) static void rtl_jumbo_config(struct rtl8169_private *tp) { bool jumbo = tp->dev->mtu > ETH_DATA_LEN; + int readrq = 4096; rtl_unlock_config_regs(tp); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + readrq = 512; r8168b_1_hw_jumbo_enable(tp); } else { r8168b_1_hw_jumbo_disable(tp); @@ -2354,7 +2317,7 @@ static void rtl_jumbo_config(struct rtl8169_private *tp) break; case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26: if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + readrq = 512; r8168c_hw_jumbo_enable(tp); } else { r8168c_hw_jumbo_disable(tp); @@ -2367,20 +2330,18 @@ static void rtl_jumbo_config(struct rtl8169_private *tp) r8168dp_hw_jumbo_disable(tp); break; case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: - if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + if (jumbo) r8168e_hw_jumbo_enable(tp); - } else { + else r8168e_hw_jumbo_disable(tp); - } break; default: break; } rtl_lock_config_regs(tp); - if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii) - pcie_set_readrq(tp->pci_dev, 4096); + if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii) + pcie_set_readrq(tp->pci_dev, readrq); } DECLARE_RTL_COND(rtl_chipcmd_cond) @@ -4408,10 +4369,9 @@ static inline int rtl8169_fragmented_frame(u32 status) static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) { - u32 status = opts1 & RxProtoMask; + u32 status = opts1 & (RxProtoMask | RxCSFailMask); - if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || - ((status == RxProtoUDP) && !(opts1 & UDPFail))) + if (status == RxProtoTCP || status == RxProtoUDP) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); @@ -4618,12 +4578,12 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl8169_cleanup(tp, true); - rtl_pll_power_down(tp); + rtl_prepare_power_down(tp); } static void rtl8169_up(struct rtl8169_private *tp) { - rtl_pll_power_up(tp); + phy_resume(tp->phydev); rtl8169_init_phy(tp); napi_enable(&tp->napi); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); @@ -4891,11 +4851,11 @@ static void rtl_shutdown(struct pci_dev *pdev) if (system_state == SYSTEM_POWER_OFF) { if (tp->saved_wolopts) { - rtl_wol_suspend_quirk(tp); + rtl_wol_enable_rx(tp); rtl_wol_shutdown_quirk(tp); } - pci_wake_from_d3(pdev, true); + pci_wake_from_d3(pdev, tp->saved_wolopts); pci_set_power_state(pdev, PCI_D3hot); } } @@ -4909,7 +4869,7 @@ static void rtl_remove_one(struct pci_dev *pdev) unregister_netdev(tp->dev); - if (r8168_check_dash(tp)) + if (tp->dash_type != RTL_DASH_NONE) rtl8168_driver_stop(tp); rtl_release_firmware(tp); @@ -4977,16 +4937,12 @@ static void rtl_read_mac_address(struct rtl8169_private *tp, { /* Get MAC address */ if (rtl_is_8168evl_up(tp) && tp->mac_version != RTL_GIGA_MAC_VER_34) { - u32 value = rtl_eri_read(tp, 0xe0); - - mac_addr[0] = (value >> 0) & 0xff; - mac_addr[1] = (value >> 8) & 0xff; - mac_addr[2] = (value >> 16) & 0xff; - mac_addr[3] = (value >> 24) & 0xff; + u32 value; + value = rtl_eri_read(tp, 0xe0); + put_unaligned_le32(value, mac_addr); value = rtl_eri_read(tp, 0xe4); - mac_addr[4] = (value >> 0) & 0xff; - mac_addr[5] = (value >> 8) & 0xff; + put_unaligned_le16(value, mac_addr + 4); } else if (rtl_is_8125(tp)) { rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP); } @@ -5267,12 +5223,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Identify chip attached to board */ chipset = rtl8169_get_mac_version(xid, tp->supports_gmii); if (chipset == RTL_GIGA_MAC_NONE) { - dev_err(&pdev->dev, "unknown chip XID %03x\n", xid); + dev_err(&pdev->dev, "unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n", xid); return -ENODEV; } tp->mac_version = chipset; + tp->dash_type = rtl_check_dash(tp); + tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK; if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 && @@ -5342,6 +5300,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* configure chip for default features */ rtl8169_set_features(dev, dev->features); + rtl_set_d3_pll_down(tp, true); + jumbo_max = rtl_jumbo_max(tp); if (jumbo_max) dev->max_mtu = jumbo_max; @@ -5362,9 +5322,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - /* chip gets powered up in rtl_open() */ - rtl_pll_power_down(tp); - rc = register_netdev(dev); if (rc) return rc; @@ -5378,7 +5335,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ? "ok" : "ko"); - if (r8168_check_dash(tp)) { + if (tp->dash_type != RTL_DASH_NONE) { netdev_info(dev, "DASH enabled\n"); rtl8168_driver_start(tp); } diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 7453b17a37a2..cb47e68c1a3e 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -165,7 +165,7 @@ enum ravb_reg { GTO2 = 0x03A8, GIC = 0x03AC, GIS = 0x03B0, - GCPT = 0x03B4, /* Undocumented? */ + GCPT = 0x03B4, /* Documented for R-Car Gen3 only */ GCT0 = 0x03B8, GCT1 = 0x03BC, GCT2 = 0x03C0, @@ -225,7 +225,7 @@ enum CSR_BIT { CSR_OPS_RESET = 0x00000001, CSR_OPS_CONFIG = 0x00000002, CSR_OPS_OPERATION = 0x00000004, - CSR_OPS_STANDBY = 0x00000008, /* Undocumented? */ + CSR_OPS_STANDBY = 0x00000008, /* Documented for R-Car Gen3 only */ CSR_DTS = 0x00000100, CSR_TPO0 = 0x00010000, CSR_TPO1 = 0x00020000, @@ -241,13 +241,12 @@ enum ESR_BIT { ESR_EIL = 0x00001000, }; -/* APSR */ +/* APSR (R-Car Gen3 only) */ enum APSR_BIT { - APSR_MEMS = 0x00000002, - APSR_CMSW = 0x00000010, - APSR_DM = 0x00006000, /* Undocumented? */ - APSR_DM_RDM = 0x00002000, - APSR_DM_TDM = 0x00004000, + APSR_MEMS = 0x00000002, /* Undocumented */ + APSR_CMSW = 0x00000010, + APSR_RDM = 0x00002000, + APSR_TDM = 0x00004000, }; /* RCR */ @@ -530,16 +529,16 @@ enum RIS2_BIT { /* TIC */ enum TIC_BIT { - TIC_FTE0 = 0x00000001, /* Undocumented? */ - TIC_FTE1 = 0x00000002, /* Undocumented? */ + TIC_FTE0 = 0x00000001, /* Documented for R-Car Gen3 only */ + TIC_FTE1 = 0x00000002, /* Documented for R-Car Gen3 only */ TIC_TFUE = 0x00000100, TIC_TFWE = 0x00000200, }; /* TIS */ enum TIS_BIT { - TIS_FTF0 = 0x00000001, /* Undocumented? */ - TIS_FTF1 = 0x00000002, /* Undocumented? */ + TIS_FTF0 = 0x00000001, /* Documented for R-Car Gen3 only */ + TIS_FTF1 = 0x00000002, /* Documented for R-Car Gen3 only */ TIS_TFUF = 0x00000100, TIS_TFWF = 0x00000200, TIS_RESERVED = (GENMASK(31, 20) | GENMASK(15, 12) | GENMASK(7, 4)) @@ -547,8 +546,8 @@ enum TIS_BIT { /* ISS */ enum ISS_BIT { - ISS_FRS = 0x00000001, /* Undocumented? */ - ISS_FTS = 0x00000004, /* Undocumented? */ + ISS_FRS = 0x00000001, /* Documented for R-Car Gen3 only */ + ISS_FTS = 0x00000004, /* Documented for R-Car Gen3 only */ ISS_ES = 0x00000040, ISS_MS = 0x00000080, ISS_TFUS = 0x00000100, @@ -608,13 +607,13 @@ enum GTI_BIT { /* GIC */ enum GIC_BIT { - GIC_PTCE = 0x00000001, /* Undocumented? */ + GIC_PTCE = 0x00000001, /* Documented for R-Car Gen3 only */ GIC_PTME = 0x00000004, }; /* GIS */ enum GIS_BIT { - GIS_PTCF = 0x00000001, /* Undocumented? */ + GIS_PTCF = 0x00000001, /* Documented for R-Car Gen3 only */ GIS_PTMF = 0x00000004, GIS_RESERVED = GENMASK(15, 10), }; @@ -808,10 +807,10 @@ enum ECMR_BIT { ECMR_TE = 0x00000020, ECMR_RE = 0x00000040, ECMR_MPDE = 0x00000200, - ECMR_TXF = 0x00010000, /* Undocumented? */ + ECMR_TXF = 0x00010000, /* Documented for R-Car Gen3 only */ ECMR_RXF = 0x00020000, ECMR_PFR = 0x00040000, - ECMR_ZPF = 0x00080000, /* Undocumented? */ + ECMR_ZPF = 0x00080000, /* Documented for R-Car Gen3 only */ ECMR_RZPF = 0x00100000, ECMR_DPAD = 0x00200000, ECMR_RCSC = 0x00800000, @@ -830,7 +829,7 @@ enum ECSR_BIT { enum ECSIPR_BIT { ECSIPR_ICDIP = 0x00000001, ECSIPR_MPDIP = 0x00000002, - ECSIPR_LCHNGIP = 0x00000004, /* Undocumented? */ + ECSIPR_LCHNGIP = 0x00000004, }; /* PIR */ diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index bd30505fbc57..eb0c03bdb12d 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2034,10 +2034,10 @@ static void ravb_set_delay_mode(struct net_device *ndev) u32 set = 0; if (priv->rxcidm) - set |= APSR_DM_RDM; + set |= APSR_RDM; if (priv->txcidm) - set |= APSR_DM_TDM; - ravb_modify(ndev, APSR, APSR_DM, set); + set |= APSR_TDM; + ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set); } static int ravb_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h index 6fad25321dc5..315a6e5c0f59 100644 --- a/drivers/net/ethernet/rocker/rocker.h +++ b/drivers/net/ethernet/rocker/rocker.h @@ -103,15 +103,13 @@ struct rocker_world_ops { int (*port_attr_stp_state_set)(struct rocker_port *rocker_port, u8 state); int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans); + unsigned long brport_flags); int (*port_attr_bridge_flags_support_get)(const struct rocker_port * rocker_port, unsigned long * p_brport_flags); int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port, - u32 ageing_time, - struct switchdev_trans *trans); + u32 ageing_time); int (*port_obj_vlan_add)(struct rocker_port *rocker_port, const struct switchdev_obj_port_vlan *vlan); int (*port_obj_vlan_del)(struct rocker_port *rocker_port, diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index dd0bc7f0aaee..740a715c49c6 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -1550,17 +1550,13 @@ static void rocker_world_port_stop(struct rocker_port *rocker_port) } static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port, - u8 state, - struct switchdev_trans *trans) + u8 state) { struct rocker_world_ops *wops = rocker_port->rocker->wops; if (!wops->port_attr_stp_state_set) return -EOPNOTSUPP; - if (switchdev_trans_ph_prepare(trans)) - return 0; - return wops->port_attr_stp_state_set(rocker_port, state); } @@ -1580,8 +1576,7 @@ rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port * static int rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans) + unsigned long brport_flags) { struct rocker_world_ops *wops = rocker_port->rocker->wops; unsigned long brport_flags_s; @@ -1603,52 +1598,37 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port, static int rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans) + unsigned long brport_flags) { struct rocker_world_ops *wops = rocker_port->rocker->wops; if (!wops->port_attr_bridge_flags_set) return -EOPNOTSUPP; - if (switchdev_trans_ph_prepare(trans)) - return 0; - - return wops->port_attr_bridge_flags_set(rocker_port, brport_flags, - trans); + return wops->port_attr_bridge_flags_set(rocker_port, brport_flags); } static int rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port, - u32 ageing_time, - struct switchdev_trans *trans) - + u32 ageing_time) { struct rocker_world_ops *wops = rocker_port->rocker->wops; if (!wops->port_attr_bridge_ageing_time_set) return -EOPNOTSUPP; - if (switchdev_trans_ph_prepare(trans)) - return 0; - - return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time, - trans); + return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time); } static int rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) + const struct switchdev_obj_port_vlan *vlan) { struct rocker_world_ops *wops = rocker_port->rocker->wops; if (!wops->port_obj_vlan_add) return -EOPNOTSUPP; - if (switchdev_trans_ph_prepare(trans)) - return 0; - return wops->port_obj_vlan_add(rocker_port, vlan); } @@ -2066,8 +2046,7 @@ static const struct net_device_ops rocker_port_netdev_ops = { ********************/ static int rocker_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct rocker_port *rocker_port = netdev_priv(dev); int err = 0; @@ -2075,23 +2054,19 @@ static int rocker_port_attr_set(struct net_device *dev, switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: err = rocker_world_port_attr_stp_state_set(rocker_port, - attr->u.stp_state, - trans); + attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port, - attr->u.brport_flags, - trans); + attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: err = rocker_world_port_attr_bridge_flags_set(rocker_port, - attr->u.brport_flags, - trans); + attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: err = rocker_world_port_attr_bridge_ageing_time_set(rocker_port, - attr->u.ageing_time, - trans); + attr->u.ageing_time); break; default: err = -EOPNOTSUPP; @@ -2102,8 +2077,7 @@ static int rocker_port_attr_set(struct net_device *dev, } static int rocker_port_obj_add(struct net_device *dev, - const struct switchdev_obj *obj, - struct switchdev_trans *trans) + const struct switchdev_obj *obj) { struct rocker_port *rocker_port = netdev_priv(dev); int err = 0; @@ -2111,8 +2085,7 @@ static int rocker_port_obj_add(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = rocker_world_port_obj_vlan_add(rocker_port, - SWITCHDEV_OBJ_PORT_VLAN(obj), - trans); + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; default: err = -EOPNOTSUPP; @@ -2725,8 +2698,7 @@ rocker_switchdev_port_attr_set_event(struct net_device *netdev, { int err; - err = rocker_port_attr_set(netdev, port_attr_info->attr, - port_attr_info->trans); + err = rocker_port_attr_set(netdev, port_attr_info->attr); port_attr_info->handled = true; return notifier_from_errno(err); @@ -2847,8 +2819,7 @@ rocker_switchdev_port_obj_event(unsigned long event, struct net_device *netdev, switch (event) { case SWITCHDEV_PORT_OBJ_ADD: - err = rocker_port_obj_add(netdev, port_obj_info->obj, - port_obj_info->trans); + err = rocker_port_obj_add(netdev, port_obj_info->obj); break; case SWITCHDEV_PORT_OBJ_DEL: err = rocker_port_obj_del(netdev, port_obj_info->obj); diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 7072b249c8bd..d067da1ef070 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -2488,8 +2488,7 @@ static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port, } static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans) + unsigned long brport_flags) { struct ofdpa_port *ofdpa_port = rocker_port->wpriv; unsigned long orig_flags; @@ -2497,14 +2496,11 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port, orig_flags = ofdpa_port->brport_flags; ofdpa_port->brport_flags = brport_flags; - if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING && - !switchdev_trans_ph_prepare(trans)) + + if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING) err = rocker_port_set_learning(ofdpa_port->rocker_port, !!(ofdpa_port->brport_flags & BR_LEARNING)); - if (switchdev_trans_ph_prepare(trans)) - ofdpa_port->brport_flags = orig_flags; - return err; } @@ -2520,18 +2516,15 @@ ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port * static int ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port, - u32 ageing_time, - struct switchdev_trans *trans) + u32 ageing_time) { struct ofdpa_port *ofdpa_port = rocker_port->wpriv; struct ofdpa *ofdpa = ofdpa_port->ofdpa; - if (!switchdev_trans_ph_prepare(trans)) { - ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time); - if (ofdpa_port->ageing_time < ofdpa->ageing_time) - ofdpa->ageing_time = ofdpa_port->ageing_time; - mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies); - } + ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time); + if (ofdpa_port->ageing_time < ofdpa->ageing_time) + ofdpa->ageing_time = ofdpa_port->ageing_time; + mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies); return 0; } @@ -2540,32 +2533,16 @@ static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port, const struct switchdev_obj_port_vlan *vlan) { struct ofdpa_port *ofdpa_port = rocker_port->wpriv; - u16 vid; - int err; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags); - if (err) - return err; - } - return 0; + return ofdpa_port_vlan_add(ofdpa_port, vlan->vid, vlan->flags); } static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port, const struct switchdev_obj_port_vlan *vlan) { struct ofdpa_port *ofdpa_port = rocker_port->wpriv; - u16 vid; - int err; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = ofdpa_port_vlan_del(ofdpa_port, vid, vlan->flags); - if (err) - return err; - } - return 0; + return ofdpa_port_vlan_del(ofdpa_port, vlan->vid, vlan->flags); } static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port, diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 718308076341..36c8625a6fd7 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -612,8 +612,6 @@ static const struct net_device_ops efx_netdev_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = efx_filter_rfs, #endif - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_xdp_xmit = efx_xdp_xmit, .ndo_bpf = efx_xdp }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index f184b00f5116..55152d7ba99a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -68,10 +68,21 @@ */ #define PRG_ETH0_ADJ_SKEW GENMASK(24, 20) +#define PRG_ETH1 0x4 + +/* Defined for adding a delay to the input RX_CLK for better timing. + * Each step is 200ps. These bits are used with external RGMII PHYs + * because RGMII RX only has the small window. cfg_rxclk_dly can + * adjust the window between RX_CLK and RX_DATA and improve the stability + * of "rx data valid". + */ +#define PRG_ETH1_CFG_RXCLK_DLY GENMASK(19, 16) + struct meson8b_dwmac; struct meson8b_dwmac_data { int (*set_phy_mode)(struct meson8b_dwmac *dwmac); + bool has_prg_eth1_rgmii_rx_delay; }; struct meson8b_dwmac { @@ -82,7 +93,7 @@ struct meson8b_dwmac { phy_interface_t phy_mode; struct clk *rgmii_tx_clk; u32 tx_delay_ns; - u32 rx_delay_ns; + u32 rx_delay_ps; struct clk *timing_adj_clk; }; @@ -268,32 +279,37 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac, return 0; } -static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) +static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac) { - u32 tx_dly_config, rx_dly_config, delay_config; + u32 tx_dly_config, rx_adj_config, cfg_rxclk_dly, delay_config; int ret; + rx_adj_config = 0; + cfg_rxclk_dly = 0; tx_dly_config = FIELD_PREP(PRG_ETH0_TXDLY_MASK, dwmac->tx_delay_ns >> 1); - if (dwmac->rx_delay_ns == 2) - rx_dly_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP; - else - rx_dly_config = 0; + if (dwmac->data->has_prg_eth1_rgmii_rx_delay) + cfg_rxclk_dly = FIELD_PREP(PRG_ETH1_CFG_RXCLK_DLY, + dwmac->rx_delay_ps / 200); + else if (dwmac->rx_delay_ps == 2000) + rx_adj_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP; switch (dwmac->phy_mode) { case PHY_INTERFACE_MODE_RGMII: - delay_config = tx_dly_config | rx_dly_config; + delay_config = tx_dly_config | rx_adj_config; break; case PHY_INTERFACE_MODE_RGMII_RXID: delay_config = tx_dly_config; + cfg_rxclk_dly = 0; break; case PHY_INTERFACE_MODE_RGMII_TXID: - delay_config = rx_dly_config; + delay_config = rx_adj_config; break; case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RMII: delay_config = 0; + cfg_rxclk_dly = 0; break; default: dev_err(dwmac->dev, "unsupported phy-mode %s\n", @@ -301,7 +317,7 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) return -EINVAL; } - if (rx_dly_config & PRG_ETH0_ADJ_ENABLE) { + if (delay_config & PRG_ETH0_ADJ_ENABLE) { if (!dwmac->timing_adj_clk) { dev_err(dwmac->dev, "The timing-adjustment clock is mandatory for the RX delay re-timing\n"); @@ -323,6 +339,16 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) PRG_ETH0_ADJ_DELAY | PRG_ETH0_ADJ_SKEW, delay_config); + meson8b_dwmac_mask_bits(dwmac, PRG_ETH1, PRG_ETH1_CFG_RXCLK_DLY, + cfg_rxclk_dly); + + return 0; +} + +static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) +{ + int ret; + if (phy_interface_mode_is_rgmii(dwmac->phy_mode)) { /* only relevant for RMII mode -> disable in RGMII mode */ meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, @@ -406,16 +432,30 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) &dwmac->tx_delay_ns)) dwmac->tx_delay_ns = 2; - /* use 0ns as fallback since this is what most boards actually use */ - if (of_property_read_u32(pdev->dev.of_node, "amlogic,rx-delay-ns", - &dwmac->rx_delay_ns)) - dwmac->rx_delay_ns = 0; + /* RX delay defaults to 0ps since this is what many boards use */ + if (of_property_read_u32(pdev->dev.of_node, "rx-internal-delay-ps", + &dwmac->rx_delay_ps)) { + if (!of_property_read_u32(pdev->dev.of_node, + "amlogic,rx-delay-ns", + &dwmac->rx_delay_ps)) + /* convert ns to ps */ + dwmac->rx_delay_ps *= 1000; + } - if (dwmac->rx_delay_ns != 0 && dwmac->rx_delay_ns != 2) { - dev_err(&pdev->dev, - "The only allowed RX delays values are: 0ns, 2ns"); - ret = -EINVAL; - goto err_remove_config_dt; + if (dwmac->data->has_prg_eth1_rgmii_rx_delay) { + if (dwmac->rx_delay_ps != 0 && dwmac->rx_delay_ps != 2000) { + dev_err(dwmac->dev, + "The only allowed RGMII RX delays values are: 0ps, 2000ps"); + ret = -EINVAL; + goto err_remove_config_dt; + } + } else { + if (dwmac->rx_delay_ps > 3000 || dwmac->rx_delay_ps % 200) { + dev_err(dwmac->dev, + "The RGMII RX delay range is 0..3000ps in 200ps steps"); + ret = -EINVAL; + goto err_remove_config_dt; + } } dwmac->timing_adj_clk = devm_clk_get_optional(dwmac->dev, @@ -425,6 +465,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) goto err_remove_config_dt; } + ret = meson8b_init_rgmii_delays(dwmac); + if (ret) + goto err_remove_config_dt; + ret = meson8b_init_rgmii_tx_clk(dwmac); if (ret) goto err_remove_config_dt; @@ -453,10 +497,17 @@ err_remove_config_dt: static const struct meson8b_dwmac_data meson8b_dwmac_data = { .set_phy_mode = meson8b_set_phy_mode, + .has_prg_eth1_rgmii_rx_delay = false, }; static const struct meson8b_dwmac_data meson_axg_dwmac_data = { .set_phy_mode = meson_axg_set_phy_mode, + .has_prg_eth1_rgmii_rx_delay = false, +}; + +static const struct meson8b_dwmac_data meson_g12a_dwmac_data = { + .set_phy_mode = meson_axg_set_phy_mode, + .has_prg_eth1_rgmii_rx_delay = true, }; static const struct of_device_id meson8b_dwmac_match[] = { @@ -478,7 +529,7 @@ static const struct of_device_id meson8b_dwmac_match[] = { }, { .compatible = "amlogic,meson-g12a-dwmac", - .data = &meson_axg_dwmac_data, + .data = &meson_g12a_dwmac_data, }, { } }; diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index 29747da5c514..9967cf985728 100644 --- a/drivers/net/ethernet/ti/cpsw_switchdev.c +++ b/drivers/net/ethernet/ti/cpsw_switchdev.c @@ -24,16 +24,12 @@ struct cpsw_switchdev_event_work { unsigned long event; }; -static int cpsw_port_stp_state_set(struct cpsw_priv *priv, - struct switchdev_trans *trans, u8 state) +static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state) { struct cpsw_common *cpsw = priv->cpsw; u8 cpsw_state; int ret = 0; - if (switchdev_trans_ph_prepare(trans)) - return 0; - switch (state) { case BR_STATE_FORWARDING: cpsw_state = ALE_PORT_STATE_FORWARD; @@ -60,16 +56,12 @@ static int cpsw_port_stp_state_set(struct cpsw_priv *priv, } static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv, - struct switchdev_trans *trans, struct net_device *orig_dev, unsigned long brport_flags) { struct cpsw_common *cpsw = priv->cpsw; bool unreg_mcast_add = false; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (brport_flags & BR_MCAST_FLOOD) unreg_mcast_add = true; dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n", @@ -82,7 +74,6 @@ static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv, } static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev, - struct switchdev_trans *trans, unsigned long flags) { if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD)) @@ -92,8 +83,7 @@ static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev, } static int cpsw_port_attr_set(struct net_device *ndev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct cpsw_priv *priv = netdev_priv(ndev); int ret; @@ -102,15 +92,15 @@ static int cpsw_port_attr_set(struct net_device *ndev, switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: - ret = cpsw_port_attr_br_flags_pre_set(ndev, trans, + ret = cpsw_port_attr_br_flags_pre_set(ndev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state); + ret = cpsw_port_stp_state_set(priv, attr->u.stp_state); dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev, + ret = cpsw_port_attr_br_flags_set(priv, attr->orig_dev, attr->u.brport_flags); break; default: @@ -253,56 +243,24 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid, } static int cpsw_port_vlans_add(struct cpsw_priv *priv, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) + const struct switchdev_obj_port_vlan *vlan) { bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct net_device *orig_dev = vlan->obj.orig_dev; bool cpu_port = netif_is_bridge_master(orig_dev); bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - u16 vid; dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n", - priv->ndev->name, vlan->vid_begin, vlan->flags); + priv->ndev->name, vlan->vid, vlan->flags); if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY)) return 0; - if (switchdev_trans_ph_prepare(trans)) - return 0; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = cpsw_port_vlan_add(priv, untag, pvid, vid, orig_dev); - if (err) - return err; - } - - return 0; -} - -static int cpsw_port_vlans_del(struct cpsw_priv *priv, - const struct switchdev_obj_port_vlan *vlan) - -{ - struct net_device *orig_dev = vlan->obj.orig_dev; - u16 vid; - - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = cpsw_port_vlan_del(priv, vid, orig_dev); - if (err) - return err; - } - - return 0; + return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev); } static int cpsw_port_mdb_add(struct cpsw_priv *priv, - struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + struct switchdev_obj_port_mdb *mdb) { struct net_device *orig_dev = mdb->obj.orig_dev; @@ -311,9 +269,6 @@ static int cpsw_port_mdb_add(struct cpsw_priv *priv, int port_mask; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (cpu_port) port_mask = BIT(HOST_PORT_NUM); else @@ -352,7 +307,6 @@ static int cpsw_port_mdb_del(struct cpsw_priv *priv, static int cpsw_port_obj_add(struct net_device *ndev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); @@ -365,11 +319,11 @@ static int cpsw_port_obj_add(struct net_device *ndev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: - err = cpsw_port_vlans_add(priv, vlan, trans); + err = cpsw_port_vlans_add(priv, vlan); break; case SWITCHDEV_OBJ_ID_PORT_MDB: case SWITCHDEV_OBJ_ID_HOST_MDB: - err = cpsw_port_mdb_add(priv, mdb, trans); + err = cpsw_port_mdb_add(priv, mdb); break; default: err = -EOPNOTSUPP; @@ -392,7 +346,7 @@ static int cpsw_port_obj_del(struct net_device *ndev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: - err = cpsw_port_vlans_del(priv, vlan); + err = cpsw_port_vlan_del(priv, vlan->vid, vlan->obj.orig_dev); break; case SWITCHDEV_OBJ_ID_PORT_MDB: case SWITCHDEV_OBJ_ID_HOST_MDB: diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 2e5202923510..0152f1e70783 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -247,7 +247,7 @@ static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt) } #endif -static spinlock_t mdio_lock; +static DEFINE_SPINLOCK(mdio_lock); static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */ static struct mii_bus *mdio_bus; static int ports_open; @@ -528,7 +528,6 @@ static int ixp4xx_mdio_register(struct eth_regs __iomem *regs) mdio_regs = regs; __raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control); - spin_lock_init(&mdio_lock); mdio_bus->name = "IXP4xx MII Bus"; mdio_bus->read = &ixp4xx_mdio_read; mdio_bus->write = &ixp4xx_mdio_write; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 5523f069b9a5..6aa775d60c57 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1851,16 +1851,10 @@ static int geneve_netdevice_event(struct notifier_block *unused, { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - if (event == NETDEV_UDP_TUNNEL_PUSH_INFO || - event == NETDEV_UDP_TUNNEL_DROP_INFO) { - geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO); - } else if (event == NETDEV_UNREGISTER) { - if (!dev->udp_tunnel_nic_info) - geneve_offload_rx_ports(dev, false); - } else if (event == NETDEV_REGISTER) { - if (!dev->udp_tunnel_nic_info) - geneve_offload_rx_ports(dev, true); - } + if (event == NETDEV_UDP_TUNNEL_PUSH_INFO) + geneve_offload_rx_ports(dev, true); + else if (event == NETDEV_UDP_TUNNEL_DROP_INFO) + geneve_offload_rx_ports(dev, false); return NOTIFY_DONE; } diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 2350342b961f..3a3db2f0134d 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -37,6 +37,10 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf) struct netvsc_device *nv_dev = rtnl_dereference(net_device_ctx->nvdev); struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt; + /* Block sending traffic to VF if it's about to be gone */ + if (!vf) + net_device_ctx->data_path_is_vf = vf; + memset(init_pkt, 0, sizeof(struct nvsp_message)); init_pkt->hdr.msg_type = NVSP_MSG4_TYPE_SWITCH_DATA_PATH; if (vf) @@ -50,8 +54,11 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf) vmbus_sendpacket(dev->channel, init_pkt, sizeof(struct nvsp_message), - VMBUS_RQST_ID_NO_RESPONSE, - VM_PKT_DATA_INBAND, 0); + (unsigned long)init_pkt, + VM_PKT_DATA_INBAND, + VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + wait_for_completion(&nv_dev->channel_init_wait); + net_device_ctx->data_path_is_vf = vf; } /* Worker to setup sub channels on initial setup @@ -754,8 +761,31 @@ static void netvsc_send_completion(struct net_device *ndev, const struct vmpacket_descriptor *desc, int budget) { - const struct nvsp_message *nvsp_packet = hv_pkt_data(desc); + const struct nvsp_message *nvsp_packet; u32 msglen = hv_pkt_datalen(desc); + struct nvsp_message *pkt_rqst; + u64 cmd_rqst; + + /* First check if this is a VMBUS completion without data payload */ + if (!msglen) { + cmd_rqst = vmbus_request_addr(&incoming_channel->requestor, + (u64)desc->trans_id); + if (cmd_rqst == VMBUS_RQST_ERROR) { + netdev_err(ndev, "Invalid transaction id\n"); + return; + } + + pkt_rqst = (struct nvsp_message *)(uintptr_t)cmd_rqst; + switch (pkt_rqst->hdr.msg_type) { + case NVSP_MSG4_TYPE_SWITCH_DATA_PATH: + complete(&net_device->channel_init_wait); + break; + + default: + netdev_err(ndev, "Unexpected VMBUS completion!!\n"); + } + return; + } /* Ensure packet is big enough to read header fields */ if (msglen < sizeof(struct nvsp_message_header)) { @@ -763,6 +793,7 @@ static void netvsc_send_completion(struct net_device *ndev, return; } + nvsp_packet = hv_pkt_data(desc); switch (nvsp_packet->hdr.msg_type) { case NVSP_MSG_TYPE_INIT_COMPLETE: if (msglen < sizeof(struct nvsp_message_header) + diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index f32f28311d57..75b4d6703cf1 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -539,7 +539,8 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx) */ vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev); if (vf_netdev && netif_running(vf_netdev) && - netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net)) + netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net) && + net_device_ctx->data_path_is_vf) return netvsc_vf_xmit(net, vf_netdev, skb); /* We will atmost need two pages to describe the rndis @@ -2381,12 +2382,15 @@ static int netvsc_register_vf(struct net_device *vf_netdev) * During hibernation, if a VF NIC driver (e.g. mlx5) preserves the network * interface, there is only the CHANGE event and no UP or DOWN event. */ -static int netvsc_vf_changed(struct net_device *vf_netdev) +static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event) { struct net_device_context *net_device_ctx; struct netvsc_device *netvsc_dev; struct net_device *ndev; - bool vf_is_up = netif_running(vf_netdev); + bool vf_is_up = false; + + if (event != NETDEV_GOING_DOWN) + vf_is_up = netif_running(vf_netdev); ndev = get_netvsc_byref(vf_netdev); if (!ndev) @@ -2399,7 +2403,6 @@ static int netvsc_vf_changed(struct net_device *vf_netdev) if (net_device_ctx->data_path_is_vf == vf_is_up) return NOTIFY_OK; - net_device_ctx->data_path_is_vf = vf_is_up; netvsc_switch_datapath(ndev, vf_is_up); netdev_info(ndev, "Data path switched %s VF: %s\n", @@ -2716,7 +2719,8 @@ static int netvsc_netdev_event(struct notifier_block *this, case NETDEV_UP: case NETDEV_DOWN: case NETDEV_CHANGE: - return netvsc_vf_changed(event_dev); + case NETDEV_GOING_DOWN: + return netvsc_vf_changed(event_dev, event); default: return NOTIFY_DONE; } diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig index 9f0d2a93379c..b68f1289b89e 100644 --- a/drivers/net/ipa/Kconfig +++ b/drivers/net/ipa/Kconfig @@ -1,9 +1,10 @@ config QCOM_IPA tristate "Qualcomm IPA support" - depends on ARCH_QCOM && 64BIT && NET - depends on QCOM_Q6V5_MSS + depends on 64BIT && NET && QCOM_SMEM + depends on ARCH_QCOM || COMPILE_TEST + depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST) + select QCOM_MDT_LOADER if ARCH_QCOM select QCOM_QMI_HELPERS - select QCOM_MDT_LOADER help Choose Y or M here to include support for the Qualcomm IP Accelerator (IPA), a hardware block present in some @@ -11,7 +12,8 @@ config QCOM_IPA that is capable of generic hardware handling of IP packets, including routing, filtering, and NAT. Currently the IPA driver supports only basic transport of network traffic - between the AP and modem, on the Qualcomm SDM845 SoC. + between the AP and modem, on the Qualcomm SDM845 and SC7180 + SoCs. Note that if selected, the selection type must match that of QCOM_Q6V5_COMMON (Y or M). diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 14d9a791924b..5b29f7d9d6ac 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -89,9 +89,9 @@ /* Delay period for interrupt moderation (in 32KHz IPA internal timer ticks) */ #define GSI_EVT_RING_INT_MODT (32 * 1) /* 1ms under 32KHz clock */ -#define GSI_CMD_TIMEOUT 5 /* seconds */ +#define GSI_CMD_TIMEOUT 50 /* milliseconds */ -#define GSI_CHANNEL_STOP_RX_RETRIES 10 +#define GSI_CHANNEL_STOP_RETRIES 10 #define GSI_CHANNEL_MODEM_HALT_RETRIES 10 #define GSI_MHI_EVENT_ID_START 10 /* 1st reserved event id */ @@ -220,6 +220,58 @@ static void gsi_irq_teardown(struct gsi *gsi) /* Nothing to do */ } +/* Event ring commands are performed one at a time. Their completion + * is signaled by the event ring control GSI interrupt type, which is + * only enabled when we issue an event ring command. Only the event + * ring being operated on has this interrupt enabled. + */ +static void gsi_irq_ev_ctrl_enable(struct gsi *gsi, u32 evt_ring_id) +{ + u32 val = BIT(evt_ring_id); + + /* There's a small chance that a previous command completed + * after the interrupt was disabled, so make sure we have no + * pending interrupts before we enable them. + */ + iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET); + + iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET); + gsi_irq_type_enable(gsi, GSI_EV_CTRL); +} + +/* Disable event ring control interrupts */ +static void gsi_irq_ev_ctrl_disable(struct gsi *gsi) +{ + gsi_irq_type_disable(gsi, GSI_EV_CTRL); + iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET); +} + +/* Channel commands are performed one at a time. Their completion is + * signaled by the channel control GSI interrupt type, which is only + * enabled when we issue a channel command. Only the channel being + * operated on has this interrupt enabled. + */ +static void gsi_irq_ch_ctrl_enable(struct gsi *gsi, u32 channel_id) +{ + u32 val = BIT(channel_id); + + /* There's a small chance that a previous command completed + * after the interrupt was disabled, so make sure we have no + * pending interrupts before we enable them. + */ + iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET); + + iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET); + gsi_irq_type_enable(gsi, GSI_CH_CTRL); +} + +/* Disable channel control interrupts */ +static void gsi_irq_ch_ctrl_disable(struct gsi *gsi) +{ + gsi_irq_type_disable(gsi, GSI_CH_CTRL); + iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET); +} + static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id) { bool enable_ieob = !gsi->ieob_enabled_bitmap; @@ -307,11 +359,13 @@ static u32 gsi_ring_index(struct gsi_ring *ring, u32 offset) static bool gsi_command(struct gsi *gsi, u32 reg, u32 val, struct completion *completion) { + unsigned long timeout = msecs_to_jiffies(GSI_CMD_TIMEOUT); + reinit_completion(completion); iowrite32(val, gsi->virt + reg); - return !!wait_for_completion_timeout(completion, GSI_CMD_TIMEOUT * HZ); + return !!wait_for_completion_timeout(completion, timeout); } /* Return the hardware's notion of the current state of an event ring */ @@ -326,41 +380,26 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id) } /* Issue an event ring command and wait for it to complete */ -static void evt_ring_command(struct gsi *gsi, u32 evt_ring_id, - enum gsi_evt_cmd_opcode opcode) +static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id, + enum gsi_evt_cmd_opcode opcode) { struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; struct completion *completion = &evt_ring->completion; struct device *dev = gsi->dev; - bool success; + bool timeout; u32 val; - /* We only perform one event ring command at a time, and event - * control interrupts should only occur when such a command - * is issued here. Only permit *this* event ring to trigger - * an interrupt, and only enable the event control IRQ type - * when we expect it to occur. - * - * There's a small chance that a previous command completed - * after the interrupt was disabled, so make sure we have no - * pending interrupts before we enable them. - */ - iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET); - - val = BIT(evt_ring_id); - iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET); - gsi_irq_type_enable(gsi, GSI_EV_CTRL); + /* Enable the completion interrupt for the command */ + gsi_irq_ev_ctrl_enable(gsi, evt_ring_id); val = u32_encode_bits(evt_ring_id, EV_CHID_FMASK); val |= u32_encode_bits(opcode, EV_OPCODE_FMASK); - success = gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion); - /* Disable the interrupt again */ - gsi_irq_type_disable(gsi, GSI_EV_CTRL); - iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET); + gsi_irq_ev_ctrl_disable(gsi); - if (success) + if (!timeout) return; dev_err(dev, "GSI command %u for event ring %u timed out, state %u\n", @@ -380,7 +419,7 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id) return -EINVAL; } - evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE); + gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE); /* If successful the event ring state will have changed */ if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) @@ -405,7 +444,7 @@ static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id) return; } - evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET); + gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET); /* If successful the event ring state will have changed */ if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) @@ -426,7 +465,7 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id) return; } - evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC); + gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC); /* If successful the event ring state will have changed */ if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED) @@ -456,34 +495,19 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode) u32 channel_id = gsi_channel_id(channel); struct gsi *gsi = channel->gsi; struct device *dev = gsi->dev; - bool success; + bool timeout; u32 val; - /* We only perform one channel command at a time, and channel - * control interrupts should only occur when such a command is - * issued here. So we only permit *this* channel to trigger - * an interrupt and only enable the channel control IRQ type - * when we expect it to occur. - * - * There's a small chance that a previous command completed - * after the interrupt was disabled, so make sure we have no - * pending interrupts before we enable them. - */ - iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET); - - val = BIT(channel_id); - iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET); - gsi_irq_type_enable(gsi, GSI_CH_CTRL); + /* Enable the completion interrupt for the command */ + gsi_irq_ch_ctrl_enable(gsi, channel_id); val = u32_encode_bits(channel_id, CH_CHID_FMASK); val |= u32_encode_bits(opcode, CH_OPCODE_FMASK); - success = gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion); - /* Disable the interrupt again */ - gsi_irq_type_disable(gsi, GSI_CH_CTRL); - iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET); + gsi_irq_ch_ctrl_disable(gsi); - if (success) + if (!timeout) return; dev_err(dev, "GSI command %u for channel %u timed out, state %u\n", @@ -589,7 +613,8 @@ static void gsi_channel_reset_command(struct gsi_channel *channel) struct device *dev = channel->gsi->dev; enum gsi_channel_state state; - msleep(1); /* A short delay is required before a RESET command */ + /* A short delay is required before a RESET command */ + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); state = gsi_channel_state(channel); if (state != GSI_CHANNEL_STATE_STOPPED && @@ -864,21 +889,18 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id) int gsi_channel_stop(struct gsi *gsi, u32 channel_id) { struct gsi_channel *channel = &gsi->channel[channel_id]; - u32 retries; + u32 retries = GSI_CHANNEL_STOP_RETRIES; int ret; gsi_channel_freeze(channel); - /* RX channels might require a little time to enter STOPPED state */ - retries = channel->toward_ipa ? 0 : GSI_CHANNEL_STOP_RX_RETRIES; - mutex_lock(&gsi->mutex); do { ret = gsi_channel_stop_command(channel); if (ret != -EAGAIN) break; - msleep(1); + usleep_range(3 * USEC_PER_MSEC, 5 * USEC_PER_MSEC); } while (retries--); mutex_unlock(&gsi->mutex); @@ -1627,7 +1649,7 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id, enum gsi_generic_cmd_opcode opcode) { struct completion *completion = &gsi->completion; - bool success; + bool timeout; u32 val; /* The error global interrupt type is always enabled (until we @@ -1650,12 +1672,12 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id, val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK); val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK); - success = gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion); /* Disable the GP_INT1 IRQ type again */ iowrite32(BIT(ERROR_INT), gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET); - if (success) + if (!timeout) return gsi->result; dev_err(gsi->dev, "GSI generic command %u to channel %u timed out\n", diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h index 4d4606b5fa95..3a4ab8a94d82 100644 --- a/drivers/net/ipa/gsi_trans.h +++ b/drivers/net/ipa/gsi_trans.h @@ -13,6 +13,7 @@ #include "ipa_cmd.h" +struct page; struct scatterlist; struct device; struct sk_buff; diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 9f4be9812a1f..688a3dd40510 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -1378,7 +1378,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint) do { if (!ipa_endpoint_aggr_active(endpoint)) break; - msleep(1); + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); } while (retries--); /* Check one last time */ @@ -1399,7 +1399,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint) */ gsi_channel_reset(gsi, endpoint->channel_id, true); - msleep(1); + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); goto out_suspend_again; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index fb51329f8964..9a9a5cf36a4b 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1385,7 +1385,7 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode, return ret; } - if (!data || !data[IFLA_MACVLAN_MACADDR_DATA]) + if (!data[IFLA_MACVLAN_MACADDR_DATA]) return 0; head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]); diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c index fa41d8c42f05..5f3a4cc92a88 100644 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@ -122,7 +122,7 @@ static const struct net_device_ops mhi_netdev_ops = { static void mhi_net_setup(struct net_device *ndev) { ndev->header_ops = NULL; /* No header */ - ndev->type = ARPHRD_NONE; /* QMAP... */ + ndev->type = ARPHRD_RAWIP; ndev->hard_header_len = 0; ndev->addr_len = 0; ndev->flags = IFF_POINTOPOINT | IFF_NOARP; @@ -158,7 +158,18 @@ static void mhi_net_dl_callback(struct mhi_device *mhi_dev, u64_stats_add(&mhi_netdev->stats.rx_bytes, mhi_res->bytes_xferd); u64_stats_update_end(&mhi_netdev->stats.rx_syncp); - skb->protocol = htons(ETH_P_MAP); + switch (skb->data[0] & 0xf0) { + case 0x40: + skb->protocol = htons(ETH_P_IP); + break; + case 0x60: + skb->protocol = htons(ETH_P_IPV6); + break; + default: + skb->protocol = htons(ETH_P_MAP); + break; + } + skb_put(skb, mhi_res->bytes_xferd); netif_rx(skb); } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 7178468302c8..aec92440eef1 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -258,8 +258,6 @@ static const struct net_device_ops nsim_netdev_ops = { .ndo_setup_tc = nsim_setup_tc, .ndo_set_features = nsim_set_features, .ndo_bpf = nsim_bpf, - .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, - .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_get_devlink_port = nsim_get_devlink_port, }; diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index d0b36fd6c265..c8d276d96798 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -529,19 +529,12 @@ static void at803x_remove(struct phy_device *phydev) static int at803x_clk_out_config(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; - int val; if (!priv->clk_25m_mask) return 0; - val = phy_read_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M); - if (val < 0) - return val; - - val &= ~priv->clk_25m_mask; - val |= priv->clk_25m_reg; - - return phy_write_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, val); + return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, + priv->clk_25m_mask, priv->clk_25m_reg); } static int at8031_pll_config(struct phy_device *phydev) @@ -594,7 +587,13 @@ static int at803x_config_init(struct phy_device *phydev) return ret; } - return 0; + /* Ar803x extended next page bit is enabled by default. Cisco + * multigig switches read this bit and attempt to negotiate 10Gbps + * rates even if the next page bit is disabled. This is incorrect + * behaviour but we still need to accommodate it. XNP is only needed + * for 10Gbps support, so disable XNP. + */ + return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0); } static int at803x_ack_interrupt(struct phy_device *phydev) diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 15812001b3ff..e79297a4bae8 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -612,6 +612,7 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev) static struct phy_driver bcm7xxx_driver[] = { BCM7XXX_28NM_EPHY(PHY_ID_BCM72113, "Broadcom BCM72113"), + BCM7XXX_28NM_EPHY(PHY_ID_BCM72116, "Broadcom BCM72116"), BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"), BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"), BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"), @@ -633,6 +634,7 @@ static struct phy_driver bcm7xxx_driver[] = { static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { { PHY_ID_BCM72113, 0xfffffff0 }, + { PHY_ID_BCM72116, 0xfffffff0, }, { PHY_ID_BCM7250, 0xfffffff0, }, { PHY_ID_BCM7255, 0xfffffff0, }, { PHY_ID_BCM7260, 0xfffffff0, }, diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 2b42e46066b4..040509b81f02 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -740,7 +740,7 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) { int retval; - WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock)); + lockdep_assert_held_once(&bus->mdio_lock); retval = bus->read(bus, addr, regnum); @@ -766,7 +766,7 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) { int err; - WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock)); + lockdep_assert_held_once(&bus->mdio_lock); err = bus->write(bus, addr, regnum, val); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 54e0d75203da..39c7c786a912 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1389,7 +1389,7 @@ static struct phy_driver ksphy_driver[] = { }, { .phy_id = PHY_ID_KSZ886X, .phy_id_mask = MICREL_PHY_ID_MASK, - .name = "Micrel KSZ886X Switch", + .name = "Micrel KSZ8851 Ethernet MAC or KSZ886X Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, .suspend = genphy_suspend, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 45f75533c47c..9cb7e4dbf8f4 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -724,7 +724,7 @@ static int phy_check_link_status(struct phy_device *phydev) { int err; - WARN_ON(!mutex_is_locked(&phydev->lock)); + lockdep_assert_held(&phydev->lock); /* Keep previous state if loopback is enabled because some PHYs * report that Link is Down when loopback is enabled. diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 80c2e646c093..8447e56ba572 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1740,7 +1740,7 @@ int __phy_resume(struct phy_device *phydev) struct phy_driver *phydrv = phydev->drv; int ret; - WARN_ON(!mutex_is_locked(&phydev->lock)); + lockdep_assert_held(&phydev->lock); if (!phydrv || !phydrv->resume) return 0; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 20b91f5dfc6e..3c67ad9951ab 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -265,6 +265,12 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, br_min <= 1300 && br_max >= 1200) phylink_set(modes, 1000baseX_Full); + /* 100Base-FX, 100Base-LX, 100Base-PX, 100Base-BX10 */ + if (id->base.e100_base_fx || id->base.e100_base_lx) + phylink_set(modes, 100baseFX_Full); + if ((id->base.e_base_px || id->base.e_base_bx10) && br_nom == 100) + phylink_set(modes, 100baseFX_Full); + /* For active or passive cables, select the link modes * based on the bit rates and the cable compliance bytes. */ @@ -337,11 +343,16 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, * the bitrate to determine supported modes. Some BiDi modules (eg, * 1310nm/1550nm) are not 1000BASE-BX compliant due to the differing * wavelengths, so do not set any transceiver bits. + * + * Do the same for modules supporting 2500BASE-X. Note that some + * modules use 2500Mbaud rather than 3100 or 3200Mbaud for + * 2500BASE-X, so we allow some slack here. */ - if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) { - /* If the bit rate allows 1000baseX */ - if (br_nom && br_min <= 1300 && br_max >= 1200) + if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS) && br_nom) { + if (br_min <= 1300 && br_max >= 1200) phylink_set(modes, 1000baseX_Full); + if (br_min <= 3200 && br_max >= 2500) + phylink_set(modes, 2500baseX_Full); } if (bus->sfp_quirk) @@ -384,6 +395,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus, if (phylink_test(link_modes, 1000baseX_Full)) return PHY_INTERFACE_MODE_1000BASEX; + if (phylink_test(link_modes, 100baseFX_Full)) + return PHY_INTERFACE_MODE_100BASEX; + dev_warn(bus->sfp_dev, "Unable to ascertain link mode\n"); return PHY_INTERFACE_MODE_NA; diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 91d74c1a920a..b2a5ed6915fa 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/acpi.h> #include <linux/ctype.h> +#include <linux/debugfs.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/hwmon.h> @@ -258,6 +259,9 @@ struct sfp { char *hwmon_name; #endif +#if IS_ENABLED(CONFIG_DEBUG_FS) + struct dentry *debugfs_dir; +#endif }; static bool sff_module_supported(const struct sfp_eeprom_id *id) @@ -1390,6 +1394,54 @@ static void sfp_module_tx_enable(struct sfp *sfp) sfp_set_state(sfp, sfp->state); } +#if IS_ENABLED(CONFIG_DEBUG_FS) +static int sfp_debug_state_show(struct seq_file *s, void *data) +{ + struct sfp *sfp = s->private; + + seq_printf(s, "Module state: %s\n", + mod_state_to_str(sfp->sm_mod_state)); + seq_printf(s, "Module probe attempts: %d %d\n", + R_PROBE_RETRY_INIT - sfp->sm_mod_tries_init, + R_PROBE_RETRY_SLOW - sfp->sm_mod_tries); + seq_printf(s, "Device state: %s\n", + dev_state_to_str(sfp->sm_dev_state)); + seq_printf(s, "Main state: %s\n", + sm_state_to_str(sfp->sm_state)); + seq_printf(s, "Fault recovery remaining retries: %d\n", + sfp->sm_fault_retries); + seq_printf(s, "PHY probe remaining retries: %d\n", + sfp->sm_phy_retries); + seq_printf(s, "moddef0: %d\n", !!(sfp->state & SFP_F_PRESENT)); + seq_printf(s, "rx_los: %d\n", !!(sfp->state & SFP_F_LOS)); + seq_printf(s, "tx_fault: %d\n", !!(sfp->state & SFP_F_TX_FAULT)); + seq_printf(s, "tx_disable: %d\n", !!(sfp->state & SFP_F_TX_DISABLE)); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(sfp_debug_state); + +static void sfp_debugfs_init(struct sfp *sfp) +{ + sfp->debugfs_dir = debugfs_create_dir(dev_name(sfp->dev), NULL); + + debugfs_create_file("state", 0600, sfp->debugfs_dir, sfp, + &sfp_debug_state_fops); +} + +static void sfp_debugfs_exit(struct sfp *sfp) +{ + debugfs_remove_recursive(sfp->debugfs_dir); +} +#else +static void sfp_debugfs_init(struct sfp *sfp) +{ +} + +static void sfp_debugfs_exit(struct sfp *sfp) +{ +} +#endif + static void sfp_module_tx_fault_reset(struct sfp *sfp) { unsigned int state = sfp->state; @@ -1482,15 +1534,19 @@ static void sfp_sm_link_down(struct sfp *sfp) static void sfp_sm_link_check_los(struct sfp *sfp) { - unsigned int los = sfp->state & SFP_F_LOS; + const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED); + const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL); + __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal); + bool los = false; /* If neither SFP_OPTIONS_LOS_INVERTED nor SFP_OPTIONS_LOS_NORMAL - * are set, we assume that no LOS signal is available. + * are set, we assume that no LOS signal is available. If both are + * set, we assume LOS is not implemented (and is meaningless.) */ - if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED)) - los ^= SFP_F_LOS; - else if (!(sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL))) - los = 0; + if (los_options == los_inverted) + los = !(sfp->state & SFP_F_LOS); + else if (los_options == los_normal) + los = !!(sfp->state & SFP_F_LOS); if (los) sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0); @@ -1500,18 +1556,22 @@ static void sfp_sm_link_check_los(struct sfp *sfp) static bool sfp_los_event_active(struct sfp *sfp, unsigned int event) { - return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) && - event == SFP_E_LOS_LOW) || - (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) && - event == SFP_E_LOS_HIGH); + const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED); + const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL); + __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal); + + return (los_options == los_inverted && event == SFP_E_LOS_LOW) || + (los_options == los_normal && event == SFP_E_LOS_HIGH); } static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event) { - return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) && - event == SFP_E_LOS_HIGH) || - (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) && - event == SFP_E_LOS_LOW); + const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED); + const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL); + __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal); + + return (los_options == los_inverted && event == SFP_E_LOS_HIGH) || + (los_options == los_normal && event == SFP_E_LOS_LOW); } static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn) @@ -2483,6 +2543,8 @@ static int sfp_probe(struct platform_device *pdev) if (!sfp->sfp_bus) return -ENOMEM; + sfp_debugfs_init(sfp); + return 0; } @@ -2490,6 +2552,7 @@ static int sfp_remove(struct platform_device *pdev) { struct sfp *sfp = platform_get_drvdata(pdev); + sfp_debugfs_exit(sfp); sfp_unregister_socket(sfp->sfp_bus); rtnl_lock(); diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index ee5058445d06..0fe78826c8fa 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -278,10 +278,8 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb) header = (struct pptp_gre_header *)(skb->data); /* ack in different place if S = 0 */ - ack = GRE_IS_SEQ(header->gre_hd.flags) ? header->ack : header->seq; - - ack = ntohl(ack); - + ack = GRE_IS_SEQ(header->gre_hd.flags) ? ntohl(header->ack) : + ntohl(header->seq); if (ack > opt->ack_recv) opt->ack_recv = ack; /* also handle sequence number wrap-around */ @@ -355,7 +353,7 @@ static int pptp_rcv(struct sk_buff *skb) /* if invalid, discard this packet */ goto drop; - po = lookup_chan(htons(header->call_id), iph->saddr); + po = lookup_chan(ntohs(header->call_id), iph->saddr); if (po) { skb_dst_drop(skb); nf_reset_ct(skb); diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 1f4bdd94407a..3c652c8ac5ba 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -722,12 +722,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control, tap = rcu_dereference(q->tap); /* copy skb_ubuf_info for callback when skb has no error */ if (zerocopy) { - skb_shinfo(skb)->destructor_arg = msg_control; - skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY; - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_zcopy_init(skb, msg_control); } else if (msg_control) { struct ubuf_info *uarg = msg_control; - uarg->callback(uarg, false); + uarg->callback(NULL, uarg, false); } if (tap) { diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 978ac0981d16..02a93cfdb6b1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1814,12 +1814,10 @@ drop: /* copy skb_ubuf_info for callback when skb has no error */ if (zerocopy) { - skb_shinfo(skb)->destructor_arg = msg_control; - skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY; - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_zcopy_init(skb, msg_control); } else if (msg_control) { struct ubuf_info *uarg = msg_control; - uarg->callback(uarg, false); + uarg->callback(NULL, uarg, false); } skb_reset_network_header(skb); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 2bb28db89432..ef6dd012b8c4 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -370,7 +370,7 @@ static struct usb_driver hso_driver; static struct tty_driver *tty_drv; static struct hso_device *serial_table[HSO_SERIAL_TTY_MINORS]; static struct hso_device *network_table[HSO_MAX_NET_DEVICES]; -static spinlock_t serial_table_lock; +static DEFINE_SPINLOCK(serial_table_lock); static const s32 default_port_spec[] = { HSO_INTF_MUX | HSO_PORT_NETWORK, @@ -3236,7 +3236,6 @@ static int __init hso_init(void) pr_info("%s\n", version); /* Initialise the serial table semaphore and table */ - spin_lock_init(&serial_table_lock); for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) serial_table[i] = NULL; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index af19513a9f75..7ea113f51074 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -186,7 +186,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) net = qmimux_find_dev(dev, hdr->mux_id); if (!net) goto skip; - skbn = netdev_alloc_skb(net, pkt_len); + skbn = netdev_alloc_skb(net, pkt_len + LL_MAX_HEADER); if (!skbn) return 0; skbn->dev = net; @@ -203,6 +203,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) goto skip; } + skb_reserve(skbn, LL_MAX_HEADER); skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len); if (netif_rx(skbn) != NET_RX_SUCCESS) { net->stats.rx_errors++; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index a8ad710629e6..b9364433de8f 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -4521,17 +4521,12 @@ static int vxlan_netdevice_event(struct notifier_block *unused, struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); - if (event == NETDEV_UNREGISTER) { - if (!dev->udp_tunnel_nic_info) - vxlan_offload_rx_ports(dev, false); + if (event == NETDEV_UNREGISTER) vxlan_handle_lowerdev_unregister(vn, dev); - } else if (event == NETDEV_REGISTER) { - if (!dev->udp_tunnel_nic_info) - vxlan_offload_rx_ports(dev, true); - } else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO || - event == NETDEV_UDP_TUNNEL_DROP_INFO) { - vxlan_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO); - } + else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO) + vxlan_offload_rx_ports(dev, true); + else if (event == NETDEV_UDP_TUNNEL_DROP_INFO) + vxlan_offload_rx_ports(dev, false); return NOTIFY_DONE; } diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 7c5cf77e9ef1..ecea09fd21cb 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -323,7 +323,7 @@ struct desc { static int ports_open; static struct dma_pool *dma_pool; -static spinlock_t npe_lock; +static DEFINE_SPINLOCK(npe_lock); static const struct { int tx, txdone, rx, rxfree; @@ -1402,8 +1402,6 @@ static int __init hss_init_module(void) (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) return -ENODEV; - spin_lock_init(&npe_lock); - return platform_driver_register(&ixp4xx_hss_driver); } diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index 2fde439543fb..3092a09d3eaa 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -1535,7 +1535,7 @@ sbni_setup( char *p ) goto bad_param; for( n = 0, parm = 0; *p && n < 8; ) { - (*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 ); + (*dest[ parm ])[ n ] = simple_strtoul( p, &p, 0 ); if( !*p || *p == ')' ) return 1; if( *p == ';' ) { diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 8ee24e351bdc..4a16d6e33c09 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -399,7 +399,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb); void xenvif_carrier_on(struct xenvif *vif); /* Callback from stack when TX packet can be released */ -void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success); +void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf, + bool zerocopy_success); /* Unmap a pending page and release it back to the guest */ void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index acb786d8b1d8..08b0e3d0b7eb 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -47,7 +47,7 @@ /* Number of bytes allowed on the internal guest Rx queue. */ #define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE) -/* This function is used to set SKBTX_DEV_ZEROCOPY as well as +/* This function is used to set SKBFL_ZEROCOPY_ENABLE as well as * increasing the inflight counter. We need to increase the inflight * counter because core driver calls into xenvif_zerocopy_callback * which calls xenvif_skb_zerocopy_complete. @@ -55,7 +55,7 @@ void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue, struct sk_buff *skb) { - skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY; + skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_ENABLE; atomic_inc(&queue->inflight_packets); } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index bc3421d14576..19a27dce79d2 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1091,7 +1091,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s uarg = skb_shinfo(skb)->destructor_arg; /* increase inflight counter to offset decrement in callback */ atomic_inc(&queue->inflight_packets); - uarg->callback(uarg, true); + uarg->callback(NULL, uarg, true); skb_shinfo(skb)->destructor_arg = NULL; /* Fill the skb with the new (local) frags. */ @@ -1228,7 +1228,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue) return work_done; } -void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success) +void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf, + bool zerocopy_success) { unsigned long flags; pending_ring_idx_t index; diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index d524e92051a3..ca3d07fe7f58 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -901,19 +901,14 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev) } static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev, - struct switchdev_trans *trans, u8 state) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); - if (switchdev_trans_ph_prepare(trans)) - return 0; - return dpaa2_switch_port_set_stp_state(port_priv, state); } static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev, - struct switchdev_trans *trans, unsigned long flags) { if (flags & ~(BR_LEARNING | BR_FLOOD)) @@ -923,15 +918,11 @@ static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev, } static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev, - struct switchdev_trans *trans, unsigned long flags) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); int err = 0; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* Learning is enabled per switch */ err = dpaa2_switch_set_learning(port_priv->ethsw_data, !!(flags & BR_LEARNING)); @@ -945,22 +936,21 @@ exit: } static int dpaa2_switch_port_attr_set(struct net_device *netdev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { int err = 0; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - err = dpaa2_switch_port_attr_stp_state_set(netdev, trans, + err = dpaa2_switch_port_attr_stp_state_set(netdev, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: - err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans, + err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = dpaa2_switch_port_attr_br_flags_set(netdev, trans, + err = dpaa2_switch_port_attr_br_flags_set(netdev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: @@ -975,54 +965,49 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev, } static int dpaa2_switch_port_vlans_add(struct net_device *netdev, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) + const struct switchdev_obj_port_vlan *vlan) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; struct dpsw_attr *attr = ðsw->sw_attr; - int vid, err = 0, new_vlans = 0; - - if (switchdev_trans_ph_prepare(trans)) { - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (!port_priv->ethsw_data->vlans[vid]) - new_vlans++; - - /* Make sure that the VLAN is not already configured - * on the switch port - */ - if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER) - return -EEXIST; - } + int err = 0; - /* Check if there is space for a new VLAN */ - err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, - ðsw->sw_attr); - if (err) { - netdev_err(netdev, "dpsw_get_attributes err %d\n", err); - return err; - } - if (attr->max_vlans - attr->num_vlans < new_vlans) - return -ENOSPC; + /* Make sure that the VLAN is not already configured + * on the switch port + */ + if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER) + return -EEXIST; - return 0; + /* Check if there is space for a new VLAN */ + err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, + ðsw->sw_attr); + if (err) { + netdev_err(netdev, "dpsw_get_attributes err %d\n", err); + return err; } + if (attr->max_vlans - attr->num_vlans < 1) + return -ENOSPC; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (!port_priv->ethsw_data->vlans[vid]) { - /* this is a new VLAN */ - err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vid); - if (err) - return err; + /* Check if there is space for a new VLAN */ + err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, + ðsw->sw_attr); + if (err) { + netdev_err(netdev, "dpsw_get_attributes err %d\n", err); + return err; + } + if (attr->max_vlans - attr->num_vlans < 1) + return -ENOSPC; - port_priv->ethsw_data->vlans[vid] |= ETHSW_VLAN_GLOBAL; - } - err = dpaa2_switch_port_add_vlan(port_priv, vid, vlan->flags); + if (!port_priv->ethsw_data->vlans[vlan->vid]) { + /* this is a new VLAN */ + err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid); if (err) - break; + return err; + + port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL; } - return err; + return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags); } static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc, @@ -1043,15 +1028,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc } static int dpaa2_switch_port_mdb_add(struct net_device *netdev, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* Check if address is already set on this port */ if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr)) return -EEXIST; @@ -1070,21 +1051,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev, } static int dpaa2_switch_port_obj_add(struct net_device *netdev, - const struct switchdev_obj *obj, - struct switchdev_trans *trans) + const struct switchdev_obj *obj) { int err; switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = dpaa2_switch_port_vlans_add(netdev, - SWITCHDEV_OBJ_PORT_VLAN(obj), - trans); + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; case SWITCHDEV_OBJ_ID_PORT_MDB: err = dpaa2_switch_port_mdb_add(netdev, - SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + SWITCHDEV_OBJ_PORT_MDB(obj)); break; default: err = -EOPNOTSUPP; @@ -1155,18 +1133,11 @@ static int dpaa2_switch_port_vlans_del(struct net_device *netdev, const struct switchdev_obj_port_vlan *vlan) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); - int vid, err = 0; if (netif_is_bridge_master(vlan->obj.orig_dev)) return -EOPNOTSUPP; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = dpaa2_switch_port_del_vlan(port_priv, vid); - if (err) - break; - } - - return err; + return dpaa2_switch_port_del_vlan(port_priv, vlan->vid); } static int dpaa2_switch_port_mdb_del(struct net_device *netdev, @@ -1216,8 +1187,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev, { int err; - err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr, - port_attr_info->trans); + err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr); port_attr_info->handled = true; return notifier_from_errno(err); @@ -1411,8 +1381,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event, switch (event) { case SWITCHDEV_PORT_OBJ_ADD: - err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj, - port_obj_info->trans); + err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj); break; case SWITCHDEV_PORT_OBJ_DEL: err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj); diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index c8784dfafdd7..3b744031ec8f 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -381,7 +381,8 @@ static void vhost_zerocopy_signal_used(struct vhost_net *net, } } -static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success) +static void vhost_zerocopy_callback(struct sk_buff *skb, + struct ubuf_info *ubuf, bool success) { struct vhost_net_ubuf_ref *ubufs = ubuf->ctx; struct vhost_virtqueue *vq = ubufs->vq; @@ -902,6 +903,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) ubuf->callback = vhost_zerocopy_callback; ubuf->ctx = nvq->ubufs; ubuf->desc = nvq->upend_idx; + ubuf->flags = SKBFL_ZEROCOPY_FRAG; refcount_set(&ubuf->refcnt, 1); msg.msg_control = &ctl; ctl.type = TUN_MSG_UBUF; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index d0bd226d6bd9..de9430d55c90 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -31,6 +31,7 @@ #define PHY_ID_BCM89610 0x03625cd0 #define PHY_ID_BCM72113 0x35905310 +#define PHY_ID_BCM72116 0x35905350 #define PHY_ID_BCM7250 0xae025280 #define PHY_ID_BCM7255 0xae025120 #define PHY_ID_BCM7260 0xae025190 diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h new file mode 100644 index 000000000000..707575c668f4 --- /dev/null +++ b/include/linux/can/bittiming.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> + */ + +#ifndef _CAN_BITTIMING_H +#define _CAN_BITTIMING_H + +#include <linux/netdevice.h> +#include <linux/can/netlink.h> + +#define CAN_SYNC_SEG 1 + +#ifdef CONFIG_CAN_CALC_BITTIMING +int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc); +#else /* !CONFIG_CAN_CALC_BITTIMING */ +static inline int +can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc) +{ + netdev_err(dev, "bit-timing calculation not available\n"); + return -EINVAL; +} +#endif /* CONFIG_CAN_CALC_BITTIMING */ + +int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt, + const struct can_bittiming_const *btc, + const u32 *bitrate_const, + const unsigned int bitrate_const_cnt); + +/* + * can_bit_time() - Duration of one bit + * + * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for + * additional information. + * + * Return: the number of time quanta in one bit. + */ +static inline unsigned int can_bit_time(const struct can_bittiming *bt) +{ + return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2; +} + +#endif /* !_CAN_BITTIMING_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 197a79535cc2..7faf6a37d5b2 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -15,8 +15,10 @@ #define _CAN_DEV_H #include <linux/can.h> +#include <linux/can/bittiming.h> #include <linux/can/error.h> #include <linux/can/led.h> +#include <linux/can/length.h> #include <linux/can/netlink.h> #include <linux/can/skb.h> #include <linux/netdevice.h> @@ -82,118 +84,6 @@ struct can_priv { #endif }; -#define CAN_SYNC_SEG 1 - -/* - * can_bit_time() - Duration of one bit - * - * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for - * additional information. - * - * Return: the number of time quanta in one bit. - */ -static inline unsigned int can_bit_time(const struct can_bittiming *bt) -{ - return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2; -} - -/* - * can_cc_dlc2len(value) - convert a given data length code (dlc) of a - * Classical CAN frame into a valid data length of max. 8 bytes. - * - * To be used in the CAN netdriver receive path to ensure conformance with - * ISO 11898-1 Chapter 8.4.2.3 (DLC field) - */ -#define can_cc_dlc2len(dlc) (min_t(u8, (dlc), CAN_MAX_DLEN)) - -/* Check for outgoing skbs that have not been created by the CAN subsystem */ -static inline bool can_skb_headroom_valid(struct net_device *dev, - struct sk_buff *skb) -{ - /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */ - if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv))) - return false; - - /* af_packet does not apply CAN skb specific settings */ - if (skb->ip_summed == CHECKSUM_NONE) { - /* init headroom */ - can_skb_prv(skb)->ifindex = dev->ifindex; - can_skb_prv(skb)->skbcnt = 0; - - skb->ip_summed = CHECKSUM_UNNECESSARY; - - /* perform proper loopback on capable devices */ - if (dev->flags & IFF_ECHO) - skb->pkt_type = PACKET_LOOPBACK; - else - skb->pkt_type = PACKET_HOST; - - skb_reset_mac_header(skb); - skb_reset_network_header(skb); - skb_reset_transport_header(skb); - } - - return true; -} - -/* Drop a given socketbuffer if it does not contain a valid CAN frame. */ -static inline bool can_dropped_invalid_skb(struct net_device *dev, - struct sk_buff *skb) -{ - const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; - - if (skb->protocol == htons(ETH_P_CAN)) { - if (unlikely(skb->len != CAN_MTU || - cfd->len > CAN_MAX_DLEN)) - goto inval_skb; - } else if (skb->protocol == htons(ETH_P_CANFD)) { - if (unlikely(skb->len != CANFD_MTU || - cfd->len > CANFD_MAX_DLEN)) - goto inval_skb; - } else - goto inval_skb; - - if (!can_skb_headroom_valid(dev, skb)) - goto inval_skb; - - return false; - -inval_skb: - kfree_skb(skb); - dev->stats.tx_dropped++; - return true; -} - -static inline bool can_is_canfd_skb(const struct sk_buff *skb) -{ - /* the CAN specific type of skb is identified by its data length */ - return skb->len == CANFD_MTU; -} - -/* helper to get the data length code (DLC) for Classical CAN raw DLC access */ -static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode) -{ - /* return len8_dlc as dlc value only if all conditions apply */ - if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) && - (cf->len == CAN_MAX_DLEN) && - (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC)) - return cf->len8_dlc; - - /* return the payload length as dlc value */ - return cf->len; -} - -/* helper to set len and len8_dlc value for Classical CAN raw DLC access */ -static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc, - const u32 ctrlmode) -{ - /* the caller already ensured that dlc is a value from 0 .. 15 */ - if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN) - cf->len8_dlc = dlc; - - /* limit the payload length 'len' to CAN_MAX_DLEN */ - cf->len = can_cc_dlc2len(dlc); -} /* helper to define static CAN controller features at device creation time */ static inline void can_set_static_ctrlmode(struct net_device *dev, @@ -210,11 +100,7 @@ static inline void can_set_static_ctrlmode(struct net_device *dev, dev->mtu = CANFD_MTU; } -/* get data length from raw data length code (DLC) */ -u8 can_fd_dlc2len(u8 dlc); - -/* map the sanitized data length to an appropriate data length code */ -u8 can_fd_len2dlc(u8 len); +void can_setup(struct net_device *dev); struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, unsigned int txqs, unsigned int rxqs); @@ -240,23 +126,14 @@ void can_bus_off(struct net_device *dev); void can_change_state(struct net_device *dev, struct can_frame *cf, enum can_state tx_state, enum can_state rx_state); -int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, - unsigned int idx); -struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, - u8 *len_ptr); -unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); -void can_free_echo_skb(struct net_device *dev, unsigned int idx); - #ifdef CONFIG_OF void of_can_transceiver(struct net_device *dev); #else static inline void of_can_transceiver(struct net_device *dev) { } #endif -struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); -struct sk_buff *alloc_canfd_skb(struct net_device *dev, - struct canfd_frame **cfd); -struct sk_buff *alloc_can_err_skb(struct net_device *dev, - struct can_frame **cf); +extern struct rtnl_link_ops can_link_ops; +int can_netlink_register(void); +void can_netlink_unregister(void); #endif /* !_CAN_DEV_H */ diff --git a/include/linux/can/length.h b/include/linux/can/length.h new file mode 100644 index 000000000000..6995092b774e --- /dev/null +++ b/include/linux/can/length.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2020 Oliver Hartkopp <socketcan@hartkopp.net> + * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de> + */ + +#ifndef _CAN_LENGTH_H +#define _CAN_LENGTH_H + +/* + * Size of a Classical CAN Standard Frame + * + * Name of Field Bits + * --------------------------------------------------------- + * Start-of-frame 1 + * Identifier 11 + * Remote transmission request (RTR) 1 + * Identifier extension bit (IDE) 1 + * Reserved bit (r0) 1 + * Data length code (DLC) 4 + * Data field 0...64 + * CRC 15 + * CRC delimiter 1 + * ACK slot 1 + * ACK delimiter 1 + * End-of-frame (EOF) 7 + * Inter frame spacing 3 + * + * rounded up and ignoring bitstuffing + */ +#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8) + +/* + * Size of a Classical CAN Extended Frame + * + * Name of Field Bits + * --------------------------------------------------------- + * Start-of-frame 1 + * Identifier A 11 + * Substitute remote request (SRR) 1 + * Identifier extension bit (IDE) 1 + * Identifier B 18 + * Remote transmission request (RTR) 1 + * Reserved bits (r1, r0) 2 + * Data length code (DLC) 4 + * Data field 0...64 + * CRC 15 + * CRC delimiter 1 + * ACK slot 1 + * ACK delimiter 1 + * End-of-frame (EOF) 7 + * Inter frame spacing 3 + * + * rounded up and ignoring bitstuffing + */ +#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8) + +/* + * Size of a CAN-FD Standard Frame + * + * Name of Field Bits + * --------------------------------------------------------- + * Start-of-frame 1 + * Identifier 11 + * Reserved bit (r1) 1 + * Identifier extension bit (IDE) 1 + * Flexible data rate format (FDF) 1 + * Reserved bit (r0) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * Data field 0...512 + * Stuff Bit Count (SBC) 0...16: 4 20...64:5 + * CRC 0...16: 17 20...64:21 + * CRC delimiter (CD) 1 + * ACK slot (AS) 1 + * ACK delimiter (AD) 1 + * End-of-frame (EOF) 7 + * Inter frame spacing 3 + * + * assuming CRC21, rounded up and ignoring bitstuffing + */ +#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8) + +/* + * Size of a CAN-FD Extended Frame + * + * Name of Field Bits + * --------------------------------------------------------- + * Start-of-frame 1 + * Identifier A 11 + * Substitute remote request (SRR) 1 + * Identifier extension bit (IDE) 1 + * Identifier B 18 + * Reserved bit (r1) 1 + * Flexible data rate format (FDF) 1 + * Reserved bit (r0) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * Data field 0...512 + * Stuff Bit Count (SBC) 0...16: 4 20...64:5 + * CRC 0...16: 17 20...64:21 + * CRC delimiter (CD) 1 + * ACK slot (AS) 1 + * ACK delimiter (AD) 1 + * End-of-frame (EOF) 7 + * Inter frame spacing 3 + * + * assuming CRC21, rounded up and ignoring bitstuffing + */ +#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8) + +/* + * Maximum size of a Classical CAN frame + * (rounded up and ignoring bitstuffing) + */ +#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN) + +/* + * Maximum size of a CAN-FD frame + * (rounded up and ignoring bitstuffing) + */ +#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN) + +/* + * can_cc_dlc2len(value) - convert a given data length code (dlc) of a + * Classical CAN frame into a valid data length of max. 8 bytes. + * + * To be used in the CAN netdriver receive path to ensure conformance with + * ISO 11898-1 Chapter 8.4.2.3 (DLC field) + */ +#define can_cc_dlc2len(dlc) (min_t(u8, (dlc), CAN_MAX_DLEN)) + +/* helper to get the data length code (DLC) for Classical CAN raw DLC access */ +static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode) +{ + /* return len8_dlc as dlc value only if all conditions apply */ + if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) && + (cf->len == CAN_MAX_DLEN) && + (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC)) + return cf->len8_dlc; + + /* return the payload length as dlc value */ + return cf->len; +} + +/* helper to set len and len8_dlc value for Classical CAN raw DLC access */ +static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc, + const u32 ctrlmode) +{ + /* the caller already ensured that dlc is a value from 0 .. 15 */ + if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN) + cf->len8_dlc = dlc; + + /* limit the payload length 'len' to CAN_MAX_DLEN */ + cf->len = can_cc_dlc2len(dlc); +} + +/* get data length from raw data length code (DLC) */ +u8 can_fd_dlc2len(u8 dlc); + +/* map the sanitized data length to an appropriate data length code */ +u8 can_fd_len2dlc(u8 len); + +/* calculate the CAN Frame length in bytes of a given skb */ +unsigned int can_skb_get_frame_len(const struct sk_buff *skb); + +/* map the data length to an appropriate data link layer length */ +static inline u8 canfd_sanitize_len(u8 len) +{ + return can_fd_dlc2len(can_fd_len2dlc(len)); +} + +#endif /* !_CAN_LENGTH_H */ diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h index f1b38088b765..40882df7105e 100644 --- a/include/linux/can/rx-offload.h +++ b/include/linux/can/rx-offload.h @@ -44,7 +44,8 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload); int can_rx_offload_queue_sorted(struct can_rx_offload *offload, struct sk_buff *skb, u32 timestamp); unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, - unsigned int idx, u32 timestamp); + unsigned int idx, u32 timestamp, + unsigned int *frame_len_ptr); int can_rx_offload_queue_tail(struct can_rx_offload *offload, struct sk_buff *skb); void can_rx_offload_del(struct can_rx_offload *offload); diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index fc61cf4eff1c..685f34cfba20 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -16,6 +16,20 @@ #include <linux/can.h> #include <net/sock.h> +void can_flush_echo_skb(struct net_device *dev); +int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx, unsigned int frame_len); +struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, + u8 *len_ptr, unsigned int *frame_len_ptr); +unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx, + unsigned int *frame_len_ptr); +void can_free_echo_skb(struct net_device *dev, unsigned int idx); +struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); +struct sk_buff *alloc_canfd_skb(struct net_device *dev, + struct canfd_frame **cfd); +struct sk_buff *alloc_can_err_skb(struct net_device *dev, + struct can_frame **cf); + /* * The struct can_skb_priv is used to transport additional information along * with the stored struct can(fd)_frame that can not be contained in existing @@ -29,11 +43,13 @@ * struct can_skb_priv - private additional data inside CAN sk_buffs * @ifindex: ifindex of the first interface the CAN frame appeared on * @skbcnt: atomic counter to have an unique id together with skb pointer + * @frame_len: length of CAN frame in data link layer * @cf: align to the following CAN frame at skb->data */ struct can_skb_priv { int ifindex; int skbcnt; + unsigned int frame_len; struct can_frame cf[]; }; @@ -74,4 +90,68 @@ static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb) return nskb; } +/* Check for outgoing skbs that have not been created by the CAN subsystem */ +static inline bool can_skb_headroom_valid(struct net_device *dev, + struct sk_buff *skb) +{ + /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */ + if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv))) + return false; + + /* af_packet does not apply CAN skb specific settings */ + if (skb->ip_summed == CHECKSUM_NONE) { + /* init headroom */ + can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; + + skb->ip_summed = CHECKSUM_UNNECESSARY; + + /* perform proper loopback on capable devices */ + if (dev->flags & IFF_ECHO) + skb->pkt_type = PACKET_LOOPBACK; + else + skb->pkt_type = PACKET_HOST; + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + } + + return true; +} + +/* Drop a given socketbuffer if it does not contain a valid CAN frame. */ +static inline bool can_dropped_invalid_skb(struct net_device *dev, + struct sk_buff *skb) +{ + const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; + + if (skb->protocol == htons(ETH_P_CAN)) { + if (unlikely(skb->len != CAN_MTU || + cfd->len > CAN_MAX_DLEN)) + goto inval_skb; + } else if (skb->protocol == htons(ETH_P_CANFD)) { + if (unlikely(skb->len != CANFD_MTU || + cfd->len > CANFD_MAX_DLEN)) + goto inval_skb; + } else + goto inval_skb; + + if (!can_skb_headroom_valid(dev, skb)) + goto inval_skb; + + return false; + +inval_skb: + kfree_skb(skb); + dev->stats.tx_dropped++; + return true; +} + +static inline bool can_is_canfd_skb(const struct sk_buff *skb) +{ + /* the CAN specific type of skb is identified by its data length */ + return skb->len == CANFD_MTU; +} + #endif /* !_CAN_SKB_H */ diff --git a/include/linux/dsa/brcm.h b/include/linux/dsa/brcm.h new file mode 100644 index 000000000000..47545a948784 --- /dev/null +++ b/include/linux/dsa/brcm.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * Copyright (C) 2014 Broadcom Corporation + */ + +/* Included by drivers/net/ethernet/broadcom/bcmsysport.c and + * net/dsa/tag_brcm.c + */ +#ifndef _NET_DSA_BRCM_H +#define _NET_DSA_BRCM_H + +/* Broadcom tag specific helpers to insert and extract queue/port number */ +#define BRCM_TAG_SET_PORT_QUEUE(p, q) ((p) << 8 | q) +#define BRCM_TAG_GET_PORT(v) ((v) >> 8) +#define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff) + +#endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 442c0160caab..823411e288c0 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1278,7 +1278,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_a0[0x3]; u8 ece_support[0x1]; - u8 reserved_at_a4[0x7]; + u8 reserved_at_a4[0x5]; + u8 reg_c_preserve[0x1]; + u8 reserved_at_aa[0x1]; u8 log_max_srq[0x5]; u8 reserved_at_b0[0x1]; u8 uplink_follow[0x1]; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 259be67644e3..5b949076ed23 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -376,7 +376,6 @@ enum gro_result { GRO_MERGED_FREE, GRO_HELD, GRO_NORMAL, - GRO_DROP, GRO_CONSUMED, }; typedef enum gro_result gro_result_t; @@ -1213,19 +1212,6 @@ struct netdev_net_notifier { * struct netdev_phys_item_id *ppid) * Called to get the parent ID of the physical port of this device. * - * void (*ndo_udp_tunnel_add)(struct net_device *dev, - * struct udp_tunnel_info *ti); - * Called by UDP tunnel to notify a driver about the UDP port and socket - * address family that a UDP tunnel is listnening to. It is called only - * when a new port starts listening. The operation is protected by the - * RTNL. - * - * void (*ndo_udp_tunnel_del)(struct net_device *dev, - * struct udp_tunnel_info *ti); - * Called by UDP tunnel to notify the driver about a UDP port and socket - * address family that the UDP tunnel is not listening to anymore. The - * operation is protected by the RTNL. - * * void* (*ndo_dfwd_add_station)(struct net_device *pdev, * struct net_device *dev) * Called by upper layer devices to accelerate switching or other @@ -1464,10 +1450,6 @@ struct net_device_ops { struct netdev_phys_item_id *ppid); int (*ndo_get_phys_port_name)(struct net_device *dev, char *name, size_t len); - void (*ndo_udp_tunnel_add)(struct net_device *dev, - struct udp_tunnel_info *ti); - void (*ndo_udp_tunnel_del)(struct net_device *dev, - struct udp_tunnel_info *ti); void* (*ndo_dfwd_add_station)(struct net_device *pdev, struct net_device *dev); void (*ndo_dfwd_del_station)(struct net_device *pdev, diff --git a/include/linux/phy.h b/include/linux/phy.h index 9effb511acde..24fcc6456a9e 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -104,6 +104,7 @@ extern const int phy_10gbit_features_array[1]; * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII + * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI @@ -135,6 +136,7 @@ typedef enum { PHY_INTERFACE_MODE_MOCA, PHY_INTERFACE_MODE_QSGMII, PHY_INTERFACE_MODE_TRGMII, + PHY_INTERFACE_MODE_100BASEX, PHY_INTERFACE_MODE_1000BASEX, PHY_INTERFACE_MODE_2500BASEX, PHY_INTERFACE_MODE_RXAUI, @@ -217,6 +219,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "usxgmii"; case PHY_INTERFACE_MODE_10GKR: return "10gbase-kr"; + case PHY_INTERFACE_MODE_100BASEX: + return "100base-x"; default: return "unknown"; } diff --git a/include/linux/remoteproc/qcom_rproc.h b/include/linux/remoteproc/qcom_rproc.h index 647051662174..82b211518136 100644 --- a/include/linux/remoteproc/qcom_rproc.h +++ b/include/linux/remoteproc/qcom_rproc.h @@ -3,8 +3,6 @@ struct notifier_block; -#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON) - /** * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc * processor. @@ -26,6 +24,8 @@ struct qcom_ssr_notify_data { bool crashed; }; +#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON) + void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb); int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5f60c9e907c9..c9568cf60c2a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -430,28 +430,32 @@ enum { /* device driver is going to provide hardware time stamp */ SKBTX_IN_PROGRESS = 1 << 2, - /* device driver supports TX zero-copy buffers */ - SKBTX_DEV_ZEROCOPY = 1 << 3, - /* generate wifi status information (where possible) */ SKBTX_WIFI_STATUS = 1 << 4, - /* This indicates at least one fragment might be overwritten - * (as in vmsplice(), sendfile() ...) - * If we need to compute a TX checksum, we'll need to copy - * all frags to avoid possible bad checksum - */ - SKBTX_SHARED_FRAG = 1 << 5, - /* generate software time stamp when entering packet scheduling */ SKBTX_SCHED_TSTAMP = 1 << 6, }; -#define SKBTX_ZEROCOPY_FRAG (SKBTX_DEV_ZEROCOPY | SKBTX_SHARED_FRAG) #define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \ SKBTX_SCHED_TSTAMP) #define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP) +/* Definitions for flags in struct skb_shared_info */ +enum { + /* use zcopy routines */ + SKBFL_ZEROCOPY_ENABLE = BIT(0), + + /* This indicates at least one fragment might be overwritten + * (as in vmsplice(), sendfile() ...) + * If we need to compute a TX checksum, we'll need to copy + * all frags to avoid possible bad checksum + */ + SKBFL_SHARED_FRAG = BIT(1), +}; + +#define SKBFL_ZEROCOPY_FRAG (SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG) + /* * The callback notifies userspace to release buffers when skb DMA is done in * lower device, the skb last reference should be 0 when calling this. @@ -461,7 +465,8 @@ enum { * The desc field is used to track userspace buffer index. */ struct ubuf_info { - void (*callback)(struct ubuf_info *, bool zerocopy_success); + void (*callback)(struct sk_buff *, struct ubuf_info *, + bool zerocopy_success); union { struct { unsigned long desc; @@ -475,6 +480,7 @@ struct ubuf_info { }; }; refcount_t refcnt; + u8 flags; struct mmpin { struct user_struct *user; @@ -487,19 +493,14 @@ struct ubuf_info { int mm_account_pinned_pages(struct mmpin *mmp, size_t size); void mm_unaccount_pinned_pages(struct mmpin *mmp); -struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size); -struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, - struct ubuf_info *uarg); - -static inline void sock_zerocopy_get(struct ubuf_info *uarg) -{ - refcount_inc(&uarg->refcnt); -} +struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size); +struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, + struct ubuf_info *uarg); -void sock_zerocopy_put(struct ubuf_info *uarg); -void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref); +void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref); -void sock_zerocopy_callback(struct ubuf_info *uarg, bool success); +void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg, + bool success); int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len); int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, @@ -510,7 +511,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, * the end of the header data, ie. at skb->end. */ struct skb_shared_info { - __u8 __unused; + __u8 flags; __u8 meta_len; __u8 nr_frags; __u8 tx_flags; @@ -1438,11 +1439,22 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) { - bool is_zcopy = skb && skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY; + bool is_zcopy = skb && skb_shinfo(skb)->flags & SKBFL_ZEROCOPY_ENABLE; return is_zcopy ? skb_uarg(skb) : NULL; } +static inline void net_zcopy_get(struct ubuf_info *uarg) +{ + refcount_inc(&uarg->refcnt); +} + +static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg) +{ + skb_shinfo(skb)->destructor_arg = uarg; + skb_shinfo(skb)->flags |= uarg->flags; +} + static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, bool *have_ref) { @@ -1450,16 +1462,15 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, if (unlikely(have_ref && *have_ref)) *have_ref = false; else - sock_zerocopy_get(uarg); - skb_shinfo(skb)->destructor_arg = uarg; - skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG; + net_zcopy_get(uarg); + skb_zcopy_init(skb, uarg); } } static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val) { skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL); - skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG; + skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_FRAG; } static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb) @@ -1472,33 +1483,32 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb) return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL); } -/* Release a reference on a zerocopy structure */ -static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy) +static inline void net_zcopy_put(struct ubuf_info *uarg) { - struct ubuf_info *uarg = skb_zcopy(skb); + if (uarg) + uarg->callback(NULL, uarg, true); +} +static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref) +{ if (uarg) { - if (skb_zcopy_is_nouarg(skb)) { - /* no notification callback */ - } else if (uarg->callback == sock_zerocopy_callback) { - uarg->zerocopy = uarg->zerocopy && zerocopy; - sock_zerocopy_put(uarg); - } else { - uarg->callback(uarg, zerocopy); - } - - skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG; + if (uarg->callback == msg_zerocopy_callback) + msg_zerocopy_put_abort(uarg, have_uref); + else if (have_uref) + net_zcopy_put(uarg); } } -/* Abort a zerocopy operation and revert zckey on error in send syscall */ -static inline void skb_zcopy_abort(struct sk_buff *skb) +/* Release a reference on a zerocopy structure */ +static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success) { struct ubuf_info *uarg = skb_zcopy(skb); if (uarg) { - sock_zerocopy_put_abort(uarg, false); - skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG; + if (!skb_zcopy_is_nouarg(skb)) + uarg->callback(skb, uarg, zerocopy_success); + + skb_shinfo(skb)->flags &= ~SKBFL_ZEROCOPY_FRAG; } } @@ -2777,7 +2787,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) if (likely(!skb_zcopy(skb))) return 0; if (!skb_zcopy_is_nouarg(skb) && - skb_uarg(skb)->callback == sock_zerocopy_callback) + skb_uarg(skb)->callback == msg_zerocopy_callback) return 0; return skb_copy_ubufs(skb, gfp_mask); } @@ -3324,7 +3334,7 @@ static inline int skb_linearize(struct sk_buff *skb) static inline bool skb_has_shared_frag(const struct sk_buff *skb) { return skb_is_nonlinear(skb) && - skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; + skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG; } /** diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index e600baec6825..afd47217996b 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -11,6 +11,8 @@ struct device; struct firmware; +#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER) + ssize_t qcom_mdt_get_size(const struct firmware *fw); int qcom_mdt_load(struct device *dev, const struct firmware *fw, const char *fw_name, int pas_id, void *mem_region, @@ -23,4 +25,37 @@ int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, phys_addr_t *reloc_base); void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len); +#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */ + +static inline ssize_t qcom_mdt_get_size(const struct firmware *fw) +{ + return -ENODEV; +} + +static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw, + const char *fw_name, int pas_id, + void *mem_region, phys_addr_t mem_phys, + size_t mem_size, phys_addr_t *reloc_base) +{ + return -ENODEV; +} + +static inline int qcom_mdt_load_no_init(struct device *dev, + const struct firmware *fw, + const char *fw_name, int pas_id, + void *mem_region, phys_addr_t mem_phys, + size_t mem_size, + phys_addr_t *reloc_base) +{ + return -ENODEV; +} + +static inline void *qcom_mdt_read_metadata(const struct firmware *fw, + size_t *data_len) +{ + return ERR_PTR(-ENODEV); +} + +#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */ + #endif diff --git a/include/net/dsa.h b/include/net/dsa.h index 4e60d2610f20..06e3784ec55c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -149,8 +149,41 @@ struct dsa_switch_tree { /* List of DSA links composing the routing table */ struct list_head rtable; + + /* Maps offloaded LAG netdevs to a zero-based linear ID for + * drivers that need it. + */ + struct net_device **lags; + unsigned int lags_len; }; +#define dsa_lags_foreach_id(_id, _dst) \ + for ((_id) = 0; (_id) < (_dst)->lags_len; (_id)++) \ + if ((_dst)->lags[(_id)]) + +#define dsa_lag_foreach_port(_dp, _dst, _lag) \ + list_for_each_entry((_dp), &(_dst)->ports, list) \ + if ((_dp)->lag_dev == (_lag)) + +static inline struct net_device *dsa_lag_dev(struct dsa_switch_tree *dst, + unsigned int id) +{ + return dst->lags[id]; +} + +static inline int dsa_lag_id(struct dsa_switch_tree *dst, + struct net_device *lag) +{ + unsigned int id; + + dsa_lags_foreach_id(id, dst) { + if (dsa_lag_dev(dst, id) == lag) + return id; + } + + return -ENODEV; +} + /* TC matchall action types */ enum dsa_port_mall_action_type { DSA_PORT_MALL_MIRROR, @@ -220,6 +253,8 @@ struct dsa_port { bool devlink_port_setup; struct phylink *pl; struct phylink_config pl_config; + struct net_device *lag_dev; + bool lag_tx_enabled; struct list_head list; @@ -319,6 +354,11 @@ struct dsa_switch { */ bool untag_bridge_pvid; + /* Let DSA manage the FDB entries towards the CPU, based on the + * software bridge database. + */ + bool assisted_learning_on_cpu_port; + /* In case vlan_filtering_is_global is set, the VLAN awareness state * should be retrieved from here and not from the per-port settings. */ @@ -335,6 +375,14 @@ struct dsa_switch { */ bool mtu_enforcement_ingress; + /* Drivers that benefit from having an ID associated with each + * offloaded LAG should set this to the maximum number of + * supported IDs. DSA will then maintain a mapping of _at + * least_ these many IDs, accessible to drivers via + * dsa_lag_id(). + */ + unsigned int num_lag_ids; + size_t num_ports; }; @@ -477,7 +525,7 @@ struct dsa_switch_ops { void (*phylink_fixed_state)(struct dsa_switch *ds, int port, struct phylink_link_state *state); /* - * ethtool hardware statistics. + * Port statistics counters. */ void (*get_strings)(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data); @@ -486,6 +534,8 @@ struct dsa_switch_ops { int (*get_sset_count)(struct dsa_switch *ds, int port, int sset); void (*get_ethtool_phy_stats)(struct dsa_switch *ds, int port, uint64_t *data); + void (*get_stats64)(struct dsa_switch *ds, int port, + struct rtnl_link_stats64 *s); /* * ethtool Wake-on-LAN @@ -560,12 +610,9 @@ struct dsa_switch_ops { * VLAN support */ int (*port_vlan_filtering)(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans); - int (*port_vlan_prepare)(struct dsa_switch *ds, int port, + bool vlan_filtering); + int (*port_vlan_add)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); - void (*port_vlan_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); /* @@ -581,10 +628,8 @@ struct dsa_switch_ops { /* * Multicast database */ - int (*port_mdb_prepare)(struct dsa_switch *ds, int port, + int (*port_mdb_add)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); - void (*port_mdb_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb); int (*port_mdb_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); /* @@ -624,6 +669,13 @@ struct dsa_switch_ops { void (*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index, int sw_index, int port, struct net_device *br); + int (*crosschip_lag_change)(struct dsa_switch *ds, int sw_index, + int port); + int (*crosschip_lag_join)(struct dsa_switch *ds, int sw_index, + int port, struct net_device *lag, + struct netdev_lag_upper_info *info); + int (*crosschip_lag_leave)(struct dsa_switch *ds, int sw_index, + int port, struct net_device *lag); /* * PTP functionality @@ -655,6 +707,16 @@ struct dsa_switch_ops { int (*port_change_mtu)(struct dsa_switch *ds, int port, int new_mtu); int (*port_max_mtu)(struct dsa_switch *ds, int port); + + /* + * LAG integration + */ + int (*port_lag_change)(struct dsa_switch *ds, int port); + int (*port_lag_join)(struct dsa_switch *ds, int port, + struct net_device *lag, + struct netdev_lag_upper_info *info); + int (*port_lag_leave)(struct dsa_switch *ds, int port, + struct net_device *lag); }; #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ @@ -828,57 +890,15 @@ static inline int dsa_switch_resume(struct dsa_switch *ds) } #endif /* CONFIG_PM_SLEEP */ -enum dsa_notifier_type { - DSA_PORT_REGISTER, - DSA_PORT_UNREGISTER, -}; - -struct dsa_notifier_info { - struct net_device *dev; -}; - -struct dsa_notifier_register_info { - struct dsa_notifier_info info; /* must be first */ - struct net_device *master; - unsigned int port_number; - unsigned int switch_number; -}; - -static inline struct net_device * -dsa_notifier_info_to_dev(const struct dsa_notifier_info *info) -{ - return info->dev; -} - #if IS_ENABLED(CONFIG_NET_DSA) -int register_dsa_notifier(struct notifier_block *nb); -int unregister_dsa_notifier(struct notifier_block *nb); -int call_dsa_notifiers(unsigned long val, struct net_device *dev, - struct dsa_notifier_info *info); +bool dsa_slave_dev_check(const struct net_device *dev); #else -static inline int register_dsa_notifier(struct notifier_block *nb) +static inline bool dsa_slave_dev_check(const struct net_device *dev) { - return 0; -} - -static inline int unregister_dsa_notifier(struct notifier_block *nb) -{ - return 0; -} - -static inline int call_dsa_notifiers(unsigned long val, struct net_device *dev, - struct dsa_notifier_info *info) -{ - return NOTIFY_DONE; + return false; } #endif -/* Broadcom tag specific helpers to insert and extract queue/port number */ -#define BRCM_TAG_SET_PORT_QUEUE(p, q) ((p) << 8 | q) -#define BRCM_TAG_GET_PORT(v) ((v) >> 8) -#define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff) - - netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev); int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data); int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 99cd538d6519..88fcac140966 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -16,20 +16,6 @@ #define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1) #define SWITCHDEV_F_DEFER BIT(2) -struct switchdev_trans { - bool ph_prepare; -}; - -static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans) -{ - return trans && trans->ph_prepare; -} - -static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) -{ - return trans && !trans->ph_prepare; -} - enum switchdev_attr_id { SWITCHDEV_ATTR_ID_UNDEFINED, SWITCHDEV_ATTR_ID_PORT_STP_STATE, @@ -97,8 +83,7 @@ struct switchdev_obj { struct switchdev_obj_port_vlan { struct switchdev_obj obj; u16 flags; - u16 vid_begin; - u16 vid_end; + u16 vid; }; #define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \ @@ -234,14 +219,12 @@ struct switchdev_notifier_fdb_info { struct switchdev_notifier_port_obj_info { struct switchdev_notifier_info info; /* must be first */ const struct switchdev_obj *obj; - struct switchdev_trans *trans; bool handled; }; struct switchdev_notifier_port_attr_info { struct switchdev_notifier_info info; /* must be first */ const struct switchdev_attr *attr; - struct switchdev_trans *trans; bool handled; }; @@ -289,7 +272,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev, bool (*check_cb)(const struct net_device *dev), int (*add_cb)(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack)); int switchdev_handle_port_obj_del(struct net_device *dev, struct switchdev_notifier_port_obj_info *port_obj_info, @@ -301,8 +283,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info, bool (*check_cb)(const struct net_device *dev), int (*set_cb)(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans)); + const struct switchdev_attr *attr)); #else static inline void switchdev_deferred_process(void) @@ -373,7 +354,6 @@ switchdev_handle_port_obj_add(struct net_device *dev, bool (*check_cb)(const struct net_device *dev), int (*add_cb)(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack)) { return 0; @@ -394,8 +374,7 @@ switchdev_handle_port_attr_set(struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info, bool (*check_cb)(const struct net_device *dev), int (*set_cb)(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans)) + const struct switchdev_attr *attr)) { return 0; } diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 2ea453dac876..282d10ee60e1 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -129,12 +129,16 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type); static inline void udp_tunnel_get_rx_info(struct net_device *dev) { ASSERT_RTNL(); + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + return; call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev); } static inline void udp_tunnel_drop_rx_info(struct net_device *dev) { ASSERT_RTNL(); + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + return; call_netdevice_notifiers(NETDEV_UDP_TUNNEL_DROP_INFO, dev); } @@ -323,6 +327,8 @@ udp_tunnel_nic_set_port_priv(struct net_device *dev, unsigned int table, static inline void udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti) { + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + return; if (udp_tunnel_nic_ops) udp_tunnel_nic_ops->add_port(dev, ti); } @@ -330,6 +336,8 @@ udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti) static inline void udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti) { + if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) + return; if (udp_tunnel_nic_ops) udp_tunnel_nic_ops->del_port(dev, ti); } diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 2f4cd3288bcc..f3db75c0172b 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -739,8 +739,7 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port, void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs); void ocelot_adjust_link(struct ocelot *ocelot, int port, struct phy_device *phydev); -int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled, - struct switchdev_trans *trans); +int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled); void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state); int ocelot_port_bridge_join(struct ocelot *ocelot, int port, struct net_device *bridge); diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 9762660df741..3674a451a18c 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -82,6 +82,7 @@ enum { MPTCP_PM_CMD_FLUSH_ADDRS, MPTCP_PM_CMD_SET_LIMITS, MPTCP_PM_CMD_GET_LIMITS, + MPTCP_PM_CMD_SET_FLAGS, __MPTCP_PM_CMD_AFTER_LAST }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 13ceeb395eb8..768e93bd5b51 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -51,7 +51,7 @@ struct tcphdr { fin:1; #else #error "Adjust your <asm/byteorder.h> defines" -#endif +#endif __be16 window; __sum16 check; __be16 urg_ptr; @@ -62,14 +62,14 @@ struct tcphdr { * (union is compatible to any of its members) * This means this part of the code is -fstrict-aliasing safe now. */ -union tcp_word_hdr { +union tcp_word_hdr { struct tcphdr hdr; - __be32 words[5]; -}; + __be32 words[5]; +}; -#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) +#define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3]) -enum { +enum { TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000), TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000), TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000), @@ -80,7 +80,7 @@ enum { TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000), TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000), TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000) -}; +}; /* * TCP general constants @@ -103,8 +103,8 @@ enum { #define TCP_QUICKACK 12 /* Block/reenable quick acks */ #define TCP_CONGESTION 13 /* Congestion control algorithm */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ -#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ -#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ +#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ +#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ #define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */ #define TCP_REPAIR 19 /* TCP sock is under repair right now */ #define TCP_REPAIR_QUEUE 20 diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index ec8408d1638f..dc1a197792e6 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -510,9 +510,17 @@ static void vlan_dev_set_lockdep_class(struct net_device *dev) netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, NULL); } +static __be16 vlan_parse_protocol(const struct sk_buff *skb) +{ + struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data); + + return __vlan_get_protocol(skb, veth->h_vlan_proto, NULL); +} + static const struct header_ops vlan_header_ops = { .create = vlan_dev_hard_header, .parse = eth_header_parse, + .parse_protocol = vlan_parse_protocol, }; static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev, @@ -532,6 +540,7 @@ static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev static const struct header_ops vlan_passthru_header_ops = { .create = vlan_passthru_hard_header, .parse = eth_header_parse, + .parse_protocol = vlan_parse_protocol, }; static struct device_type vlan_type = { diff --git a/net/bridge/br.c b/net/bridge/br.c index 1b169f8e7491..ef743f94254d 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -122,7 +122,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v break; case NETDEV_PRE_TYPE_CHANGE: - /* Forbid underlaying device to change its type. */ + /* Forbid underlying device to change its type. */ return NOTIFY_BAD; case NETDEV_RESEND_IGMP: diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 32ac8343b0ba..b7490237f3fc 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -602,6 +602,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, /* fastpath: update of existing entry */ if (unlikely(source != fdb->dst && !test_bit(BR_FDB_STICKY, &fdb->flags))) { + br_switchdev_fdb_notify(fdb, RTM_DELNEIGH); fdb->dst = source; fdb_modified = true; /* Take over HW learned entry */ diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 8ca1f1bc6d12..222285d9dae2 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -40,7 +40,7 @@ static int br_pass_frame_up(struct sk_buff *skb) vg = br_vlan_group_rcu(br); /* Bridge is just like any other port. Make sure the - * packet is allowed except in promisc modue when someone + * packet is allowed except in promisc mode when someone * may be running packet capture. */ if (!(brdev->flags & IFF_PROMISC) && diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c index cec2c4e4561d..fc0a98874bfc 100644 --- a/net/bridge/br_mrp.c +++ b/net/bridge/br_mrp.c @@ -825,7 +825,7 @@ int br_mrp_start_in_test(struct net_bridge *br, return 0; } -/* Determin if the frame type is a ring frame */ +/* Determine if the frame type is a ring frame */ static bool br_mrp_ring_frame(struct sk_buff *skb) { const struct br_mrp_tlv_hdr *hdr; @@ -845,7 +845,7 @@ static bool br_mrp_ring_frame(struct sk_buff *skb) return false; } -/* Determin if the frame type is an interconnect frame */ +/* Determine if the frame type is an interconnect frame */ static bool br_mrp_in_frame(struct sk_buff *skb) { const struct br_mrp_tlv_hdr *hdr; @@ -894,7 +894,7 @@ static void br_mrp_mrm_process(struct br_mrp *mrp, struct net_bridge_port *port, br_mrp_ring_port_open(port->dev, false); } -/* Determin if the test hdr has a better priority than the node */ +/* Determine if the test hdr has a better priority than the node */ static bool br_mrp_test_better_than_own(struct br_mrp *mrp, struct net_bridge *br, const struct br_mrp_ring_test_hdr *hdr) diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 3e88be7aa269..a3a5745660dd 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -601,8 +601,8 @@ int __set_ageing_time(struct net_device *dev, unsigned long t) /* Set time interval that dynamic forwarding entries live * For pure software bridge, allow values outside the 802.1 * standard specification for special cases: - * 0 - entry never ages (all permanant) - * 1 - entry disappears (no persistance) + * 0 - entry never ages (all permanent) + * 1 - entry disappears (no persistence) * * Offloaded switch entries maybe more restrictive */ diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 015209bf44aa..a9c23ef83443 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -153,8 +153,7 @@ int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .flags = flags, - .vid_begin = vid, - .vid_end = vid, + .vid = vid, }; return switchdev_port_obj_add(dev, &v.obj, extack); @@ -165,8 +164,7 @@ int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid) struct switchdev_obj_port_vlan v = { .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, - .vid_begin = vid, - .vid_end = vid, + .vid = vid, }; return switchdev_port_obj_del(dev, &v.obj); diff --git a/net/can/raw.c b/net/can/raw.c index 6ec8aa1d0da4..37b47a39a3ed 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -665,10 +665,18 @@ static int raw_getsockopt(struct socket *sock, int level, int optname, if (ro->count > 0) { int fsize = ro->count * sizeof(struct can_filter); - if (len > fsize) - len = fsize; - if (copy_to_user(optval, ro->filter, len)) - err = -EFAULT; + /* user space buffer to small for filter list? */ + if (len < fsize) { + /* return -ERANGE and needed space in optlen */ + err = -ERANGE; + if (put_user(fsize, optlen)) + err = -EFAULT; + } else { + if (len > fsize) + len = fsize; + if (copy_to_user(optval, ro->filter, len)) + err = -EFAULT; + } } else { len = 0; } diff --git a/net/core/dev.c b/net/core/dev.c index c360bb5367e2..0a31d4ea6f4d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5151,8 +5151,7 @@ another_round: skb_reset_mac_len(skb); } - if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || - skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + if (eth_type_vlan(skb->protocol)) { skb = skb_vlan_untag(skb); if (unlikely(!skb)) goto out; @@ -5236,8 +5235,7 @@ check_vlan_id: * find vlan device. */ skb->pkt_type = PACKET_OTHERHOST; - } else if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || - skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + } else if (eth_type_vlan(skb->protocol)) { /* Outer header is 802.1P with vlan 0, inner header is * 802.1Q or 802.1AD and vlan_do_receive() above could * not find vlan dev for vlan id 0. @@ -6070,10 +6068,6 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi, gro_normal_one(napi, skb); break; - case GRO_DROP: - kfree_skb(skb); - break; - case GRO_MERGED_FREE: if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) napi_skb_free_stolen_head(skb); @@ -6158,10 +6152,6 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, gro_normal_one(napi, skb); break; - case GRO_DROP: - napi_reuse_skb(napi, skb); - break; - case GRO_MERGED_FREE: if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) napi_skb_free_stolen_head(skb); @@ -6223,9 +6213,6 @@ gro_result_t napi_gro_frags(struct napi_struct *napi) gro_result_t ret; struct sk_buff *skb = napi_frags_skb(napi); - if (!skb) - return GRO_DROP; - trace_napi_gro_frags_entry(skb); ret = napi_frags_finish(napi, skb, dev_gro_receive(napi, skb)); @@ -10008,7 +9995,7 @@ int register_netdevice(struct net_device *dev) dev->hw_features |= (NETIF_F_SOFT_FEATURES | NETIF_F_SOFT_FEATURES_OFF); dev->features |= NETIF_F_SOFT_FEATURES; - if (dev->netdev_ops->ndo_udp_tunnel_add) { + if (dev->udp_tunnel_nic_info) { dev->features |= NETIF_F_RX_UDP_TUNNEL_PORT; dev->hw_features |= NETIF_F_RX_UDP_TUNNEL_PORT; } diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 6f1adba6695f..2d70ded389ae 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -23,6 +23,7 @@ #include <linux/if_ether.h> #include <linux/mpls.h> #include <linux/tcp.h> +#include <linux/ptp_classify.h> #include <net/flow_dissector.h> #include <scsi/fc/fc_fcoe.h> #include <uapi/linux/batadv_packet.h> @@ -1251,6 +1252,21 @@ proto_again: &proto, &nhoff, hlen, flags); break; + case htons(ETH_P_1588): { + struct ptp_header *hdr, _hdr; + + hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, + hlen, &_hdr); + if (!hdr) { + fdret = FLOW_DISSECT_RET_OUT_BAD; + break; + } + + nhoff += ntohs(hdr->message_length); + fdret = FLOW_DISSECT_RET_OUT_GOOD; + break; + } + default: fdret = FLOW_DISSECT_RET_OUT_BAD; break; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index c1a6f262636a..60390696e184 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -610,13 +610,14 @@ static void skb_release_data(struct sk_buff *skb) &shinfo->dataref)) return; + skb_zcopy_clear(skb, true); + for (i = 0; i < shinfo->nr_frags; i++) __skb_frag_unref(&shinfo->frags[i]); if (shinfo->frag_list) kfree_skb_list(shinfo->frag_list); - skb_zcopy_clear(skb, true); skb_free_head(skb); } @@ -1098,7 +1099,7 @@ void mm_unaccount_pinned_pages(struct mmpin *mmp) } EXPORT_SYMBOL_GPL(mm_unaccount_pinned_pages); -struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size) +struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size) { struct ubuf_info *uarg; struct sk_buff *skb; @@ -1118,25 +1119,26 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size) return NULL; } - uarg->callback = sock_zerocopy_callback; + uarg->callback = msg_zerocopy_callback; uarg->id = ((u32)atomic_inc_return(&sk->sk_zckey)) - 1; uarg->len = 1; uarg->bytelen = size; uarg->zerocopy = 1; + uarg->flags = SKBFL_ZEROCOPY_FRAG; refcount_set(&uarg->refcnt, 1); sock_hold(sk); return uarg; } -EXPORT_SYMBOL_GPL(sock_zerocopy_alloc); +EXPORT_SYMBOL_GPL(msg_zerocopy_alloc); static inline struct sk_buff *skb_from_uarg(struct ubuf_info *uarg) { return container_of((void *)uarg, struct sk_buff, cb); } -struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, - struct ubuf_info *uarg) +struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, + struct ubuf_info *uarg) { if (uarg) { const u32 byte_limit = 1 << 19; /* limit to a few TSO */ @@ -1168,16 +1170,16 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, /* no extra ref when appending to datagram (MSG_MORE) */ if (sk->sk_type == SOCK_STREAM) - sock_zerocopy_get(uarg); + net_zcopy_get(uarg); return uarg; } } new_alloc: - return sock_zerocopy_alloc(sk, size); + return msg_zerocopy_alloc(sk, size); } -EXPORT_SYMBOL_GPL(sock_zerocopy_realloc); +EXPORT_SYMBOL_GPL(msg_zerocopy_realloc); static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len) { @@ -1199,7 +1201,7 @@ static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len) return true; } -void sock_zerocopy_callback(struct ubuf_info *uarg, bool success) +static void __msg_zerocopy_callback(struct ubuf_info *uarg) { struct sk_buff *tail, *skb = skb_from_uarg(uarg); struct sock_exterr_skb *serr; @@ -1227,7 +1229,7 @@ void sock_zerocopy_callback(struct ubuf_info *uarg, bool success) serr->ee.ee_origin = SO_EE_ORIGIN_ZEROCOPY; serr->ee.ee_data = hi; serr->ee.ee_info = lo; - if (!success) + if (!uarg->zerocopy) serr->ee.ee_code |= SO_EE_CODE_ZEROCOPY_COPIED; q = &sk->sk_error_queue; @@ -1246,32 +1248,28 @@ release: consume_skb(skb); sock_put(sk); } -EXPORT_SYMBOL_GPL(sock_zerocopy_callback); -void sock_zerocopy_put(struct ubuf_info *uarg) +void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg, + bool success) { - if (uarg && refcount_dec_and_test(&uarg->refcnt)) { - if (uarg->callback) - uarg->callback(uarg, uarg->zerocopy); - else - consume_skb(skb_from_uarg(uarg)); - } + uarg->zerocopy = uarg->zerocopy & success; + + if (refcount_dec_and_test(&uarg->refcnt)) + __msg_zerocopy_callback(uarg); } -EXPORT_SYMBOL_GPL(sock_zerocopy_put); +EXPORT_SYMBOL_GPL(msg_zerocopy_callback); -void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref) +void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref) { - if (uarg) { - struct sock *sk = skb_from_uarg(uarg)->sk; + struct sock *sk = skb_from_uarg(uarg)->sk; - atomic_dec(&sk->sk_zckey); - uarg->len--; + atomic_dec(&sk->sk_zckey); + uarg->len--; - if (have_uref) - sock_zerocopy_put(uarg); - } + if (have_uref) + msg_zerocopy_callback(NULL, uarg, true); } -EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort); +EXPORT_SYMBOL_GPL(msg_zerocopy_put_abort); int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len) { @@ -1335,7 +1333,7 @@ static int skb_zerocopy_clone(struct sk_buff *nskb, struct sk_buff *orig, * @skb: the skb to modify * @gfp_mask: allocation priority * - * This must be called on SKBTX_DEV_ZEROCOPY skb. + * This must be called on skb with SKBFL_ZEROCOPY_ENABLE. * It will copy all frags into kernel and drop the reference * to userspace pages. * @@ -3272,8 +3270,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len) { int pos = skb_headlen(skb); - skb_shinfo(skb1)->tx_flags |= skb_shinfo(skb)->tx_flags & - SKBTX_SHARED_FRAG; + skb_shinfo(skb1)->flags |= skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG; skb_zerocopy_clone(skb1, skb, 0); if (len < pos) /* Split line is inside header. */ skb_split_inside_header(skb, skb1, len, pos); @@ -3998,8 +3995,8 @@ normal: skb_copy_from_linear_data_offset(head_skb, offset, skb_put(nskb, hsize), hsize); - skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags & - SKBTX_SHARED_FRAG; + skb_shinfo(nskb)->flags |= skb_shinfo(head_skb)->flags & + SKBFL_SHARED_FRAG; if (skb_orphan_frags(frag_skb, GFP_ATOMIC) || skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index a1b1dc8a4d87..f4ce3c5826a0 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -219,11 +219,21 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev, } skb = nskb; - p = netdev_priv(skb->dev); skb_push(skb, ETH_HLEN); skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); + if (unlikely(!dsa_slave_dev_check(skb->dev))) { + /* Packet is to be injected directly on an upper + * device, e.g. a team/bond, so skip all DSA-port + * specific actions. + */ + netif_rx(skb); + return 0; + } + + p = netdev_priv(skb->dev); + if (unlikely(cpu_dp->ds->untag_bridge_pvid)) { nskb = dsa_untag_bridge_pvid(skb); if (!nskb) { @@ -309,28 +319,6 @@ bool dsa_schedule_work(struct work_struct *work) return queue_work(dsa_owq, work); } -static ATOMIC_NOTIFIER_HEAD(dsa_notif_chain); - -int register_dsa_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&dsa_notif_chain, nb); -} -EXPORT_SYMBOL_GPL(register_dsa_notifier); - -int unregister_dsa_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&dsa_notif_chain, nb); -} -EXPORT_SYMBOL_GPL(unregister_dsa_notifier); - -int call_dsa_notifiers(unsigned long val, struct net_device *dev, - struct dsa_notifier_info *info) -{ - info->dev = dev; - return atomic_notifier_call_chain(&dsa_notif_chain, val, info); -} -EXPORT_SYMBOL_GPL(call_dsa_notifiers); - int dsa_devlink_param_get(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx) { diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index a47e0f9b20d0..6f65ea0eef9f 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -21,6 +21,65 @@ static DEFINE_MUTEX(dsa2_mutex); LIST_HEAD(dsa_tree_list); +/** + * dsa_lag_map() - Map LAG netdev to a linear LAG ID + * @dst: Tree in which to record the mapping. + * @lag: Netdev that is to be mapped to an ID. + * + * dsa_lag_id/dsa_lag_dev can then be used to translate between the + * two spaces. The size of the mapping space is determined by the + * driver by setting ds->num_lag_ids. It is perfectly legal to leave + * it unset if it is not needed, in which case these functions become + * no-ops. + */ +void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag) +{ + unsigned int id; + + if (dsa_lag_id(dst, lag) >= 0) + /* Already mapped */ + return; + + for (id = 0; id < dst->lags_len; id++) { + if (!dsa_lag_dev(dst, id)) { + dst->lags[id] = lag; + return; + } + } + + /* No IDs left, which is OK. Some drivers do not need it. The + * ones that do, e.g. mv88e6xxx, will discover that dsa_lag_id + * returns an error for this device when joining the LAG. The + * driver can then return -EOPNOTSUPP back to DSA, which will + * fall back to a software LAG. + */ +} + +/** + * dsa_lag_unmap() - Remove a LAG ID mapping + * @dst: Tree in which the mapping is recorded. + * @lag: Netdev that was mapped. + * + * As there may be multiple users of the mapping, it is only removed + * if there are no other references to it. + */ +void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag) +{ + struct dsa_port *dp; + unsigned int id; + + dsa_lag_foreach_port(dp, dst, lag) + /* There are remaining users of this mapping */ + return; + + dsa_lags_foreach_id(id, dst) { + if (dsa_lag_dev(dst, id) == lag) { + dst->lags[id] = NULL; + break; + } + } +} + struct dsa_switch *dsa_switch_find(int tree_index, int sw_index) { struct dsa_switch_tree *dst; @@ -582,6 +641,32 @@ static void dsa_tree_teardown_master(struct dsa_switch_tree *dst) dsa_master_teardown(dp->master); } +static int dsa_tree_setup_lags(struct dsa_switch_tree *dst) +{ + unsigned int len = 0; + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) { + if (dp->ds->num_lag_ids > len) + len = dp->ds->num_lag_ids; + } + + if (!len) + return 0; + + dst->lags = kcalloc(len, sizeof(*dst->lags), GFP_KERNEL); + if (!dst->lags) + return -ENOMEM; + + dst->lags_len = len; + return 0; +} + +static void dsa_tree_teardown_lags(struct dsa_switch_tree *dst) +{ + kfree(dst->lags); +} + static int dsa_tree_setup(struct dsa_switch_tree *dst) { bool complete; @@ -609,12 +694,18 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst) if (err) goto teardown_switches; + err = dsa_tree_setup_lags(dst); + if (err) + goto teardown_master; + dst->setup = true; pr_info("DSA: tree %d setup\n", dst->index); return 0; +teardown_master: + dsa_tree_teardown_master(dst); teardown_switches: dsa_tree_teardown_switches(dst); teardown_default_cpu: @@ -630,6 +721,8 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst) if (!dst->setup) return; + dsa_tree_teardown_lags(dst); + dsa_tree_teardown_master(dst); dsa_tree_teardown_switches(dst); @@ -787,6 +880,8 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, goto out_put_node; if (reg >= ds->num_ports) { + dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%zu)\n", + port, reg, ds->num_ports); err = -EINVAL; goto out_put_node; } diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 7c96aae9062c..2ce46bb87703 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -20,6 +20,9 @@ enum { DSA_NOTIFIER_BRIDGE_LEAVE, DSA_NOTIFIER_FDB_ADD, DSA_NOTIFIER_FDB_DEL, + DSA_NOTIFIER_LAG_CHANGE, + DSA_NOTIFIER_LAG_JOIN, + DSA_NOTIFIER_LAG_LEAVE, DSA_NOTIFIER_MDB_ADD, DSA_NOTIFIER_MDB_DEL, DSA_NOTIFIER_VLAN_ADD, @@ -29,7 +32,6 @@ enum { /* DSA_NOTIFIER_AGEING_TIME */ struct dsa_notifier_ageing_time_info { - struct switchdev_trans *trans; unsigned int ageing_time; }; @@ -52,15 +54,22 @@ struct dsa_notifier_fdb_info { /* DSA_NOTIFIER_MDB_* */ struct dsa_notifier_mdb_info { const struct switchdev_obj_port_mdb *mdb; - struct switchdev_trans *trans; int sw_index; int port; }; +/* DSA_NOTIFIER_LAG_* */ +struct dsa_notifier_lag_info { + struct net_device *lag; + int sw_index; + int port; + + struct netdev_lag_upper_info *info; +}; + /* DSA_NOTIFIER_VLAN_* */ struct dsa_notifier_vlan_info { const struct switchdev_obj_port_vlan *vlan; - struct switchdev_trans *trans; int sw_index; int port; }; @@ -73,6 +82,18 @@ struct dsa_notifier_mtu_info { int mtu; }; +struct dsa_switchdev_event_work { + struct dsa_switch *ds; + int port; + struct work_struct work; + unsigned long event; + /* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and + * SWITCHDEV_FDB_DEL_TO_DEVICE + */ + unsigned char addr[ETH_ALEN]; + u16 vid; +}; + struct dsa_slave_priv { /* Copy of CPU port xmit for faster access in slave transmit hot path */ struct sk_buff * (*xmit)(struct sk_buff *skb, @@ -98,15 +119,6 @@ void dsa_tag_driver_put(const struct dsa_device_ops *ops); bool dsa_schedule_work(struct work_struct *work); const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops); -int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid, - u16 flags, - struct netlink_ext_ack *extack); -int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid); - /* master.c */ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp); void dsa_master_teardown(struct net_device *dev); @@ -127,19 +139,21 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev, } /* port.c */ -int dsa_port_set_state(struct dsa_port *dp, u8 state, - struct switchdev_trans *trans); +int dsa_port_set_state(struct dsa_port *dp, u8 state); int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy); int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy); void dsa_port_disable_rt(struct dsa_port *dp); void dsa_port_disable(struct dsa_port *dp); int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br); void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br); -int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, - struct switchdev_trans *trans); +int dsa_port_lag_change(struct dsa_port *dp, + struct netdev_lag_lower_state_info *linfo); +int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev, + struct netdev_lag_upper_info *uinfo); +void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev); +int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering); bool dsa_port_skip_vlan_configuration(struct dsa_port *dp); -int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, - struct switchdev_trans *trans); +int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock); int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu, bool propagate_upstream); int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, @@ -148,31 +162,41 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, u16 vid); int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data); int dsa_port_mdb_add(const struct dsa_port *dp, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans); + const struct switchdev_obj_port_mdb *mdb); int dsa_port_mdb_del(const struct dsa_port *dp, const struct switchdev_obj_port_mdb *mdb); -int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags, - struct switchdev_trans *trans); -int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags, - struct switchdev_trans *trans); -int dsa_port_mrouter(struct dsa_port *dp, bool mrouter, - struct switchdev_trans *trans); +int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags); +int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags); +int dsa_port_mrouter(struct dsa_port *dp, bool mrouter); int dsa_port_vlan_add(struct dsa_port *dp, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans); + const struct switchdev_obj_port_vlan *vlan); int dsa_port_vlan_del(struct dsa_port *dp, const struct switchdev_obj_port_vlan *vlan); int dsa_port_link_register_of(struct dsa_port *dp); void dsa_port_link_unregister_of(struct dsa_port *dp); extern const struct phylink_mac_ops dsa_port_phylink_mac_ops; +static inline bool dsa_port_offloads_netdev(struct dsa_port *dp, + struct net_device *dev) +{ + /* Switchdev offloading can be configured on: */ + + if (dev == dp->slave) + /* DSA ports directly connected to a bridge. */ + return true; + + if (dp->lag_dev == dev) + /* DSA ports connected to a bridge via a LAG */ + return true; + + return false; +} + /* slave.c */ extern const struct dsa_device_ops notag_netdev_ops; void dsa_slave_mii_bus_init(struct dsa_switch *ds); int dsa_slave_create(struct dsa_port *dp); void dsa_slave_destroy(struct net_device *slave_dev); -bool dsa_slave_dev_check(const struct net_device *dev); int dsa_slave_suspend(struct net_device *slave_dev); int dsa_slave_resume(struct net_device *slave_dev); int dsa_slave_register_notifier(void); @@ -257,6 +281,9 @@ int dsa_switch_register_notifier(struct dsa_switch *ds); void dsa_switch_unregister_notifier(struct dsa_switch *ds); /* dsa2.c */ +void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag); +void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag); + extern struct list_head dsa_tree_list; #endif diff --git a/net/dsa/port.c b/net/dsa/port.c index 73569c9af3cc..f5b0f72ee7cd 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -40,17 +40,15 @@ static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v) return notifier_to_errno(err); } -int dsa_port_set_state(struct dsa_port *dp, u8 state, - struct switchdev_trans *trans) +int dsa_port_set_state(struct dsa_port *dp, u8 state) { struct dsa_switch *ds = dp->ds; int port = dp->index; - if (switchdev_trans_ph_prepare(trans)) - return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP; + if (!ds->ops->port_stp_state_set) + return -EOPNOTSUPP; - if (ds->ops->port_stp_state_set) - ds->ops->port_stp_state_set(ds, port, state); + ds->ops->port_stp_state_set(ds, port, state); if (ds->ops->port_fast_age) { /* Fast age FDB entries or flush appropriate forwarding database @@ -75,7 +73,7 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 state) { int err; - err = dsa_port_set_state(dp, state, NULL); + err = dsa_port_set_state(dp, state); if (err) pr_err("DSA: failed to set STP state %u (%d)\n", state, err); } @@ -145,7 +143,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) int err; /* Set the flooding mode before joining the port in the switch */ - err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD, NULL); + err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD); if (err) return err; @@ -158,7 +156,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) /* The bridging is rolled back on error */ if (err) { - dsa_port_bridge_flags(dp, 0, NULL); + dsa_port_bridge_flags(dp, 0); dp->bridge_dev = NULL; } @@ -185,7 +183,7 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n"); /* Port is leaving the bridge, disable flooding */ - dsa_port_bridge_flags(dp, 0, NULL); + dsa_port_bridge_flags(dp, 0); /* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer, * so allow it to be in BR_STATE_FORWARDING to be kept functional @@ -193,6 +191,85 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) dsa_port_set_state_now(dp, BR_STATE_FORWARDING); } +int dsa_port_lag_change(struct dsa_port *dp, + struct netdev_lag_lower_state_info *linfo) +{ + struct dsa_notifier_lag_info info = { + .sw_index = dp->ds->index, + .port = dp->index, + }; + bool tx_enabled; + + if (!dp->lag_dev) + return 0; + + /* On statically configured aggregates (e.g. loadbalance + * without LACP) ports will always be tx_enabled, even if the + * link is down. Thus we require both link_up and tx_enabled + * in order to include it in the tx set. + */ + tx_enabled = linfo->link_up && linfo->tx_enabled; + + if (tx_enabled == dp->lag_tx_enabled) + return 0; + + dp->lag_tx_enabled = tx_enabled; + + return dsa_port_notify(dp, DSA_NOTIFIER_LAG_CHANGE, &info); +} + +int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag, + struct netdev_lag_upper_info *uinfo) +{ + struct dsa_notifier_lag_info info = { + .sw_index = dp->ds->index, + .port = dp->index, + .lag = lag, + .info = uinfo, + }; + int err; + + dsa_lag_map(dp->ds->dst, lag); + dp->lag_dev = lag; + + err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_JOIN, &info); + if (err) { + dp->lag_dev = NULL; + dsa_lag_unmap(dp->ds->dst, lag); + } + + return err; +} + +void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag) +{ + struct dsa_notifier_lag_info info = { + .sw_index = dp->ds->index, + .port = dp->index, + .lag = lag, + }; + int err; + + if (!dp->lag_dev) + return; + + /* Port might have been part of a LAG that in turn was + * attached to a bridge. + */ + if (dp->bridge_dev) + dsa_port_bridge_leave(dp, dp->bridge_dev); + + dp->lag_tx_enabled = false; + dp->lag_dev = NULL; + + err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info); + if (err) + pr_err("DSA: failed to notify DSA_NOTIFIER_LAG_LEAVE: %d\n", + err); + + dsa_lag_unmap(dp->ds->dst, lag); +} + /* Must be called under rcu_read_lock() */ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp, bool vlan_filtering) @@ -259,43 +336,36 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp, return true; } -int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, - struct switchdev_trans *trans) +int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering) { struct dsa_switch *ds = dp->ds; + bool apply; int err; - if (switchdev_trans_ph_prepare(trans)) { - bool apply; - - if (!ds->ops->port_vlan_filtering) - return -EOPNOTSUPP; + if (!ds->ops->port_vlan_filtering) + return -EOPNOTSUPP; - /* We are called from dsa_slave_switchdev_blocking_event(), - * which is not under rcu_read_lock(), unlike - * dsa_slave_switchdev_event(). - */ - rcu_read_lock(); - apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering); - rcu_read_unlock(); - if (!apply) - return -EINVAL; - } + /* We are called from dsa_slave_switchdev_blocking_event(), + * which is not under rcu_read_lock(), unlike + * dsa_slave_switchdev_event(). + */ + rcu_read_lock(); + apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering); + rcu_read_unlock(); + if (!apply) + return -EINVAL; if (dsa_port_is_vlan_filtering(dp) == vlan_filtering) return 0; - err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering, - trans); + err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering); if (err) return err; - if (switchdev_trans_ph_commit(trans)) { - if (ds->vlan_filtering_is_global) - ds->vlan_filtering = vlan_filtering; - else - dp->vlan_filtering = vlan_filtering; - } + if (ds->vlan_filtering_is_global) + ds->vlan_filtering = vlan_filtering; + else + dp->vlan_filtering = vlan_filtering; return 0; } @@ -314,26 +384,25 @@ bool dsa_port_skip_vlan_configuration(struct dsa_port *dp) !br_vlan_enabled(dp->bridge_dev)); } -int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, - struct switchdev_trans *trans) +int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock) { unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock); unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies); - struct dsa_notifier_ageing_time_info info = { - .ageing_time = ageing_time, - .trans = trans, - }; + struct dsa_notifier_ageing_time_info info; + int err; - if (switchdev_trans_ph_prepare(trans)) - return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); + info.ageing_time = ageing_time; + + err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); + if (err) + return err; dp->ageing_time = ageing_time; - return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); + return 0; } -int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags, - struct switchdev_trans *trans) +int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags) { struct dsa_switch *ds = dp->ds; @@ -344,16 +413,12 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags, return 0; } -int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags, - struct switchdev_trans *trans) +int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags) { struct dsa_switch *ds = dp->ds; int port = dp->index; int err = 0; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (ds->ops->port_egress_floods) err = ds->ops->port_egress_floods(ds, port, flags & BR_FLOOD, flags & BR_MCAST_FLOOD); @@ -361,14 +426,13 @@ int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags, return err; } -int dsa_port_mrouter(struct dsa_port *dp, bool mrouter, - struct switchdev_trans *trans) +int dsa_port_mrouter(struct dsa_port *dp, bool mrouter) { struct dsa_switch *ds = dp->ds; int port = dp->index; - if (switchdev_trans_ph_prepare(trans)) - return ds->ops->port_egress_floods ? 0 : -EOPNOTSUPP; + if (!ds->ops->port_egress_floods) + return -EOPNOTSUPP; return ds->ops->port_egress_floods(ds, port, true, mrouter); } @@ -425,13 +489,11 @@ int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data) } int dsa_port_mdb_add(const struct dsa_port *dp, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct dsa_notifier_mdb_info info = { .sw_index = dp->ds->index, .port = dp->index, - .trans = trans, .mdb = mdb, }; @@ -451,13 +513,11 @@ int dsa_port_mdb_del(const struct dsa_port *dp, } int dsa_port_vlan_add(struct dsa_port *dp, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) + const struct switchdev_obj_port_vlan *vlan) { struct dsa_notifier_vlan_info info = { .sw_index = dp->ds->index, .port = dp->index, - .trans = trans, .vlan = vlan, }; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 4a0498bf6c65..c5c81cba8259 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -268,32 +268,32 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } static int dsa_slave_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { struct dsa_port *dp = dsa_slave_to_port(dev); int ret; + if (!dsa_port_offloads_netdev(dp, attr->orig_dev)) + return -EOPNOTSUPP; + switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - ret = dsa_port_set_state(dp, attr->u.stp_state, trans); + ret = dsa_port_set_state(dp, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering, - trans); + ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: - ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans); + ret = dsa_port_ageing_time(dp, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: - ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags, - trans); + ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, trans); + ret = dsa_port_bridge_flags(dp, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER: - ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, trans); + ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter); break; default: ret = -EOPNOTSUPP; @@ -318,7 +318,7 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave, continue; vid = vlan_dev_vlan_id(upper_dev); - if (vid >= vlan->vid_begin && vid <= vlan->vid_end) + if (vid == vlan->vid) return -EBUSY; } @@ -326,15 +326,14 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave, } static int dsa_slave_vlan_add(struct net_device *dev, - const struct switchdev_obj *obj, - struct switchdev_trans *trans) + const struct switchdev_obj *obj) { struct net_device *master = dsa_slave_to_master(dev); struct dsa_port *dp = dsa_slave_to_port(dev); struct switchdev_obj_port_vlan vlan; - int vid, err; + int err; - if (obj->orig_dev != dev) + if (!dsa_port_offloads_netdev(dp, obj->orig_dev)) return -EOPNOTSUPP; if (dsa_port_skip_vlan_configuration(dp)) @@ -345,7 +344,7 @@ static int dsa_slave_vlan_add(struct net_device *dev, /* Deny adding a bridge VLAN when there is already an 802.1Q upper with * the same VID. */ - if (trans->ph_prepare && br_vlan_enabled(dp->bridge_dev)) { + if (br_vlan_enabled(dp->bridge_dev)) { rcu_read_lock(); err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan); rcu_read_unlock(); @@ -353,7 +352,7 @@ static int dsa_slave_vlan_add(struct net_device *dev, return err; } - err = dsa_port_vlan_add(dp, &vlan, trans); + err = dsa_port_vlan_add(dp, &vlan); if (err) return err; @@ -363,47 +362,34 @@ static int dsa_slave_vlan_add(struct net_device *dev, */ vlan.flags &= ~BRIDGE_VLAN_INFO_PVID; - err = dsa_port_vlan_add(dp->cpu_dp, &vlan, trans); + err = dsa_port_vlan_add(dp->cpu_dp, &vlan); if (err) return err; - for (vid = vlan.vid_begin; vid <= vlan.vid_end; vid++) { - err = vlan_vid_add(master, htons(ETH_P_8021Q), vid); - if (err) - return err; - } - - return 0; + return vlan_vid_add(master, htons(ETH_P_8021Q), vlan.vid); } static int dsa_slave_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct dsa_port *dp = dsa_slave_to_port(dev); int err; - /* For the prepare phase, ensure the full set of changes is feasable in - * one go in order to signal a failure properly. If an operation is not - * supported, return -EOPNOTSUPP. - */ - switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_MDB: - if (obj->orig_dev != dev) + if (!dsa_port_offloads_netdev(dp, obj->orig_dev)) return -EOPNOTSUPP; - err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans); + err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; case SWITCHDEV_OBJ_ID_HOST_MDB: /* DSA can directly translate this to a normal MDB add, * but on the CPU port. */ - err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; case SWITCHDEV_OBJ_ID_PORT_VLAN: - err = dsa_slave_vlan_add(dev, obj, trans); + err = dsa_slave_vlan_add(dev, obj); break; default: err = -EOPNOTSUPP; @@ -419,9 +405,9 @@ static int dsa_slave_vlan_del(struct net_device *dev, struct net_device *master = dsa_slave_to_master(dev); struct dsa_port *dp = dsa_slave_to_port(dev); struct switchdev_obj_port_vlan *vlan; - int vid, err; + int err; - if (obj->orig_dev != dev) + if (!dsa_port_offloads_netdev(dp, obj->orig_dev)) return -EOPNOTSUPP; if (dsa_port_skip_vlan_configuration(dp)) @@ -436,8 +422,7 @@ static int dsa_slave_vlan_del(struct net_device *dev, if (err) return err; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - vlan_vid_del(master, htons(ETH_P_8021Q), vid); + vlan_vid_del(master, htons(ETH_P_8021Q), vlan->vid); return 0; } @@ -450,7 +435,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_MDB: - if (obj->orig_dev != dev) + if (!dsa_port_offloads_netdev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; @@ -1289,33 +1274,19 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, struct dsa_port *dp = dsa_slave_to_port(dev); struct switchdev_obj_port_vlan vlan = { .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, - .vid_begin = vid, - .vid_end = vid, + .vid = vid, /* This API only allows programming tagged, non-PVID VIDs */ .flags = 0, }; - struct switchdev_trans trans; int ret; /* User port... */ - trans.ph_prepare = true; - ret = dsa_port_vlan_add(dp, &vlan, &trans); - if (ret) - return ret; - - trans.ph_prepare = false; - ret = dsa_port_vlan_add(dp, &vlan, &trans); + ret = dsa_port_vlan_add(dp, &vlan); if (ret) return ret; /* And CPU port... */ - trans.ph_prepare = true; - ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans); - if (ret) - return ret; - - trans.ph_prepare = false; - ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans); + ret = dsa_port_vlan_add(dp->cpu_dp, &vlan); if (ret) return ret; @@ -1328,8 +1299,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, struct net_device *master = dsa_slave_to_master(dev); struct dsa_port *dp = dsa_slave_to_port(dev); struct switchdev_obj_port_vlan vlan = { - .vid_begin = vid, - .vid_end = vid, + .vid = vid, /* This API only allows programming tagged, non-PVID VIDs */ .flags = 0, }; @@ -1575,20 +1545,20 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { }; /* legacy way, bypassing the bridge *****************************************/ -int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid, - u16 flags, - struct netlink_ext_ack *extack) +static int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, u16 vid, + u16 flags, + struct netlink_ext_ack *extack) { struct dsa_port *dp = dsa_slave_to_port(dev); return dsa_port_fdb_add(dp, addr, vid); } -int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid) +static int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, u16 vid) { struct dsa_port *dp = dsa_slave_to_port(dev); @@ -1602,6 +1572,18 @@ static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev) return dp->ds->devlink ? &dp->devlink_port : NULL; } +static void dsa_slave_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *s) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->get_stats64) + ds->ops->get_stats64(ds, dp->index, s); + else + dev_get_tstats64(dev, s); +} + static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, @@ -1621,7 +1603,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { #endif .ndo_get_phys_port_name = dsa_slave_get_phys_port_name, .ndo_setup_tc = dsa_slave_setup_tc, - .ndo_get_stats64 = dev_get_tstats64, + .ndo_get_stats64 = dsa_slave_get_stats64, .ndo_get_port_parent_id = dsa_slave_get_port_parent_id, .ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid, @@ -1764,20 +1746,6 @@ int dsa_slave_resume(struct net_device *slave_dev) return 0; } -static void dsa_slave_notify(struct net_device *dev, unsigned long val) -{ - struct net_device *master = dsa_slave_to_master(dev); - struct dsa_port *dp = dsa_slave_to_port(dev); - struct dsa_notifier_register_info rinfo = { - .switch_number = dp->ds->index, - .port_number = dp->index, - .master = master, - .info.dev = dev, - }; - - call_dsa_notifiers(val, dev, &rinfo.info); -} - int dsa_slave_create(struct dsa_port *port) { const struct dsa_port *cpu_dp = port->cpu_dp; @@ -1863,8 +1831,6 @@ int dsa_slave_create(struct dsa_port *port) goto out_gcells; } - dsa_slave_notify(slave_dev, DSA_PORT_REGISTER); - rtnl_lock(); ret = register_netdevice(slave_dev); @@ -1913,7 +1879,6 @@ void dsa_slave_destroy(struct net_device *slave_dev) phylink_disconnect_phy(dp->pl); rtnl_unlock(); - dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER); phylink_destroy(dp->pl); gro_cells_destroy(&p->gcells); free_percpu(slave_dev->tstats); @@ -1924,6 +1889,7 @@ bool dsa_slave_dev_check(const struct net_device *dev) { return dev->netdev_ops == &dsa_slave_netdev_ops; } +EXPORT_SYMBOL_GPL(dsa_slave_dev_check); static int dsa_slave_changeupper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) @@ -1941,6 +1907,46 @@ static int dsa_slave_changeupper(struct net_device *dev, dsa_port_bridge_leave(dp, info->upper_dev); err = NOTIFY_OK; } + } else if (netif_is_lag_master(info->upper_dev)) { + if (info->linking) { + err = dsa_port_lag_join(dp, info->upper_dev, + info->upper_info); + if (err == -EOPNOTSUPP) { + NL_SET_ERR_MSG_MOD(info->info.extack, + "Offloading not supported"); + err = 0; + } + err = notifier_from_errno(err); + } else { + dsa_port_lag_leave(dp, info->upper_dev); + err = NOTIFY_OK; + } + } + + return err; +} + +static int +dsa_slave_lag_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct net_device *lower; + struct list_head *iter; + int err = NOTIFY_DONE; + struct dsa_port *dp; + + netdev_for_each_lower_dev(dev, lower, iter) { + if (!dsa_slave_dev_check(lower)) + continue; + + dp = dsa_slave_to_port(lower); + if (!dp->lag_dev) + /* Software LAG */ + continue; + + err = dsa_slave_changeupper(lower, info); + if (notifier_to_errno(err)) + break; } return err; @@ -2038,128 +2044,192 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, break; } case NETDEV_CHANGEUPPER: + if (dsa_slave_dev_check(dev)) + return dsa_slave_changeupper(dev, ptr); + + if (netif_is_lag_master(dev)) + return dsa_slave_lag_changeupper(dev, ptr); + + break; + case NETDEV_CHANGELOWERSTATE: { + struct netdev_notifier_changelowerstate_info *info = ptr; + struct dsa_port *dp; + int err; + if (!dsa_slave_dev_check(dev)) - return NOTIFY_DONE; + break; + + dp = dsa_slave_to_port(dev); - return dsa_slave_changeupper(dev, ptr); + err = dsa_port_lag_change(dp, info->lower_state_info); + return notifier_from_errno(err); + } } return NOTIFY_DONE; } -struct dsa_switchdev_event_work { - struct work_struct work; - struct switchdev_notifier_fdb_info fdb_info; - struct net_device *dev; - unsigned long event; -}; +static void +dsa_fdb_offload_notify(struct dsa_switchdev_event_work *switchdev_work) +{ + struct dsa_switch *ds = switchdev_work->ds; + struct switchdev_notifier_fdb_info info; + struct dsa_port *dp; + + if (!dsa_is_user_port(ds, switchdev_work->port)) + return; + + info.addr = switchdev_work->addr; + info.vid = switchdev_work->vid; + info.offloaded = true; + dp = dsa_to_port(ds, switchdev_work->port); + call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, + dp->slave, &info.info, NULL); +} static void dsa_slave_switchdev_event_work(struct work_struct *work) { struct dsa_switchdev_event_work *switchdev_work = container_of(work, struct dsa_switchdev_event_work, work); - struct net_device *dev = switchdev_work->dev; - struct switchdev_notifier_fdb_info *fdb_info; - struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = switchdev_work->ds; + struct dsa_port *dp; int err; + dp = dsa_to_port(ds, switchdev_work->port); + rtnl_lock(); switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: - fdb_info = &switchdev_work->fdb_info; - if (!fdb_info->added_by_user) - break; - - err = dsa_port_fdb_add(dp, fdb_info->addr, fdb_info->vid); + err = dsa_port_fdb_add(dp, switchdev_work->addr, + switchdev_work->vid); if (err) { - netdev_dbg(dev, "fdb add failed err=%d\n", err); + dev_err(ds->dev, + "port %d failed to add %pM vid %d to fdb: %d\n", + dp->index, switchdev_work->addr, + switchdev_work->vid, err); break; } - fdb_info->offloaded = true; - call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev, - &fdb_info->info, NULL); + dsa_fdb_offload_notify(switchdev_work); break; case SWITCHDEV_FDB_DEL_TO_DEVICE: - fdb_info = &switchdev_work->fdb_info; - if (!fdb_info->added_by_user) - break; - - err = dsa_port_fdb_del(dp, fdb_info->addr, fdb_info->vid); + err = dsa_port_fdb_del(dp, switchdev_work->addr, + switchdev_work->vid); if (err) { - netdev_dbg(dev, "fdb del failed err=%d\n", err); - dev_close(dev); + dev_err(ds->dev, + "port %d failed to delete %pM vid %d from fdb: %d\n", + dp->index, switchdev_work->addr, + switchdev_work->vid, err); } + break; } rtnl_unlock(); - kfree(switchdev_work->fdb_info.addr); kfree(switchdev_work); - dev_put(dev); + if (dsa_is_user_port(ds, dp->index)) + dev_put(dp->slave); } -static int -dsa_slave_switchdev_fdb_work_init(struct dsa_switchdev_event_work * - switchdev_work, - const struct switchdev_notifier_fdb_info * - fdb_info) -{ - memcpy(&switchdev_work->fdb_info, fdb_info, - sizeof(switchdev_work->fdb_info)); - switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC); - if (!switchdev_work->fdb_info.addr) - return -ENOMEM; - ether_addr_copy((u8 *)switchdev_work->fdb_info.addr, - fdb_info->addr); +static int dsa_lower_dev_walk(struct net_device *lower_dev, + struct netdev_nested_priv *priv) +{ + if (dsa_slave_dev_check(lower_dev)) { + priv->data = (void *)netdev_priv(lower_dev); + return 1; + } + return 0; } +static struct dsa_slave_priv *dsa_slave_dev_lower_find(struct net_device *dev) +{ + struct netdev_nested_priv priv = { + .data = NULL, + }; + + netdev_walk_all_lower_dev_rcu(dev, dsa_lower_dev_walk, &priv); + + return (struct dsa_slave_priv *)priv.data; +} + /* Called under rcu_read_lock() */ static int dsa_slave_switchdev_event(struct notifier_block *unused, unsigned long event, void *ptr) { struct net_device *dev = switchdev_notifier_info_to_dev(ptr); + const struct switchdev_notifier_fdb_info *fdb_info; struct dsa_switchdev_event_work *switchdev_work; + struct dsa_port *dp; int err; - if (event == SWITCHDEV_PORT_ATTR_SET) { + switch (event) { + case SWITCHDEV_PORT_ATTR_SET: err = switchdev_handle_port_attr_set(dev, ptr, dsa_slave_dev_check, dsa_slave_port_attr_set); return notifier_from_errno(err); - } + case SWITCHDEV_FDB_ADD_TO_DEVICE: + case SWITCHDEV_FDB_DEL_TO_DEVICE: + fdb_info = ptr; - if (!dsa_slave_dev_check(dev)) - return NOTIFY_DONE; + if (dsa_slave_dev_check(dev)) { + if (!fdb_info->added_by_user) + return NOTIFY_OK; - switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC); - if (!switchdev_work) - return NOTIFY_BAD; + dp = dsa_slave_to_port(dev); + } else { + /* Snoop addresses learnt on foreign interfaces + * bridged with us, for switches that don't + * automatically learn SA from CPU-injected traffic + */ + struct net_device *br_dev; + struct dsa_slave_priv *p; - INIT_WORK(&switchdev_work->work, - dsa_slave_switchdev_event_work); - switchdev_work->dev = dev; - switchdev_work->event = event; + br_dev = netdev_master_upper_dev_get_rcu(dev); + if (!br_dev) + return NOTIFY_DONE; - switch (event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: - case SWITCHDEV_FDB_DEL_TO_DEVICE: - if (dsa_slave_switchdev_fdb_work_init(switchdev_work, ptr)) - goto err_fdb_work_init; - dev_hold(dev); + if (!netif_is_bridge_master(br_dev)) + return NOTIFY_DONE; + + p = dsa_slave_dev_lower_find(br_dev); + if (!p) + return NOTIFY_DONE; + + dp = p->dp->cpu_dp; + + if (!dp->ds->assisted_learning_on_cpu_port) + return NOTIFY_DONE; + } + + if (!dp->ds->ops->port_fdb_add || !dp->ds->ops->port_fdb_del) + return NOTIFY_DONE; + + switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC); + if (!switchdev_work) + return NOTIFY_BAD; + + INIT_WORK(&switchdev_work->work, + dsa_slave_switchdev_event_work); + switchdev_work->ds = dp->ds; + switchdev_work->port = dp->index; + switchdev_work->event = event; + + ether_addr_copy(switchdev_work->addr, + fdb_info->addr); + switchdev_work->vid = fdb_info->vid; + + /* Hold a reference on the slave for dsa_fdb_offload_notify */ + if (dsa_is_user_port(dp->ds, dp->index)) + dev_hold(dev); + dsa_schedule_work(&switchdev_work->work); break; default: - kfree(switchdev_work); return NOTIFY_DONE; } - dsa_schedule_work(&switchdev_work->work); return NOTIFY_OK; - -err_fdb_work_init: - kfree(switchdev_work); - return NOTIFY_BAD; } static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 3fb362b6874e..cc0b25f3adea 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -33,15 +33,12 @@ static int dsa_switch_ageing_time(struct dsa_switch *ds, struct dsa_notifier_ageing_time_info *info) { unsigned int ageing_time = info->ageing_time; - struct switchdev_trans *trans = info->trans; - - if (switchdev_trans_ph_prepare(trans)) { - if (ds->ageing_time_min && ageing_time < ds->ageing_time_min) - return -ERANGE; - if (ds->ageing_time_max && ageing_time > ds->ageing_time_max) - return -ERANGE; - return 0; - } + + if (ds->ageing_time_min && ageing_time < ds->ageing_time_min) + return -ERANGE; + + if (ds->ageing_time_max && ageing_time > ds->ageing_time_max) + return -ERANGE; /* Program the fastest ageing time in case of multiple bridges */ ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time); @@ -139,17 +136,8 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, } } if (unset_vlan_filtering) { - struct switchdev_trans trans; - - trans.ph_prepare = true; err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port), - false, &trans); - if (err && err != EOPNOTSUPP) - return err; - - trans.ph_prepare = false; - err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port), - false, &trans); + false); if (err && err != EOPNOTSUPP) return err; } @@ -178,6 +166,47 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds, return ds->ops->port_fdb_del(ds, port, info->addr, info->vid); } +static int dsa_switch_lag_change(struct dsa_switch *ds, + struct dsa_notifier_lag_info *info) +{ + if (ds->index == info->sw_index && ds->ops->port_lag_change) + return ds->ops->port_lag_change(ds, info->port); + + if (ds->index != info->sw_index && ds->ops->crosschip_lag_change) + return ds->ops->crosschip_lag_change(ds, info->sw_index, + info->port); + + return 0; +} + +static int dsa_switch_lag_join(struct dsa_switch *ds, + struct dsa_notifier_lag_info *info) +{ + if (ds->index == info->sw_index && ds->ops->port_lag_join) + return ds->ops->port_lag_join(ds, info->port, info->lag, + info->info); + + if (ds->index != info->sw_index && ds->ops->crosschip_lag_join) + return ds->ops->crosschip_lag_join(ds, info->sw_index, + info->port, info->lag, + info->info); + + return 0; +} + +static int dsa_switch_lag_leave(struct dsa_switch *ds, + struct dsa_notifier_lag_info *info) +{ + if (ds->index == info->sw_index && ds->ops->port_lag_leave) + return ds->ops->port_lag_leave(ds, info->port, info->lag); + + if (ds->index != info->sw_index && ds->ops->crosschip_lag_leave) + return ds->ops->crosschip_lag_leave(ds, info->sw_index, + info->port, info->lag); + + return 0; +} + static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port, struct dsa_notifier_mdb_info *info) { @@ -190,41 +219,24 @@ static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port, return false; } -static int dsa_switch_mdb_prepare(struct dsa_switch *ds, - struct dsa_notifier_mdb_info *info) +static int dsa_switch_mdb_add(struct dsa_switch *ds, + struct dsa_notifier_mdb_info *info) { - int port, err; + int err = 0; + int port; - if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add) + if (!ds->ops->port_mdb_add) return -EOPNOTSUPP; for (port = 0; port < ds->num_ports; port++) { if (dsa_switch_mdb_match(ds, port, info)) { - err = ds->ops->port_mdb_prepare(ds, port, info->mdb); + err = ds->ops->port_mdb_add(ds, port, info->mdb); if (err) - return err; + break; } } - return 0; -} - -static int dsa_switch_mdb_add(struct dsa_switch *ds, - struct dsa_notifier_mdb_info *info) -{ - int port; - - if (switchdev_trans_ph_prepare(info->trans)) - return dsa_switch_mdb_prepare(ds, info); - - if (!ds->ops->port_mdb_add) - return 0; - - for (port = 0; port < ds->num_ports; port++) - if (dsa_switch_mdb_match(ds, port, info)) - ds->ops->port_mdb_add(ds, port, info->mdb); - - return 0; + return err; } static int dsa_switch_mdb_del(struct dsa_switch *ds, @@ -251,17 +263,17 @@ static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port, return false; } -static int dsa_switch_vlan_prepare(struct dsa_switch *ds, - struct dsa_notifier_vlan_info *info) +static int dsa_switch_vlan_add(struct dsa_switch *ds, + struct dsa_notifier_vlan_info *info) { int port, err; - if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add) + if (!ds->ops->port_vlan_add) return -EOPNOTSUPP; for (port = 0; port < ds->num_ports; port++) { if (dsa_switch_vlan_match(ds, port, info)) { - err = ds->ops->port_vlan_prepare(ds, port, info->vlan); + err = ds->ops->port_vlan_add(ds, port, info->vlan); if (err) return err; } @@ -270,24 +282,6 @@ static int dsa_switch_vlan_prepare(struct dsa_switch *ds, return 0; } -static int dsa_switch_vlan_add(struct dsa_switch *ds, - struct dsa_notifier_vlan_info *info) -{ - int port; - - if (switchdev_trans_ph_prepare(info->trans)) - return dsa_switch_vlan_prepare(ds, info); - - if (!ds->ops->port_vlan_add) - return 0; - - for (port = 0; port < ds->num_ports; port++) - if (dsa_switch_vlan_match(ds, port, info)) - ds->ops->port_vlan_add(ds, port, info->vlan); - - return 0; -} - static int dsa_switch_vlan_del(struct dsa_switch *ds, struct dsa_notifier_vlan_info *info) { @@ -325,6 +319,15 @@ static int dsa_switch_event(struct notifier_block *nb, case DSA_NOTIFIER_FDB_DEL: err = dsa_switch_fdb_del(ds, info); break; + case DSA_NOTIFIER_LAG_CHANGE: + err = dsa_switch_lag_change(ds, info); + break; + case DSA_NOTIFIER_LAG_JOIN: + err = dsa_switch_lag_join(ds, info); + break; + case DSA_NOTIFIER_LAG_LEAVE: + err = dsa_switch_lag_leave(ds, info); + break; case DSA_NOTIFIER_MDB_ADD: err = dsa_switch_mdb_add(ds, info); break; @@ -345,10 +348,6 @@ static int dsa_switch_event(struct notifier_block *nb, break; } - /* Non-switchdev operations cannot be rolled back. If a DSA driver - * returns an error during the chained call, switch chips may be in an - * inconsistent state. - */ if (err) dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n", event, err); diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index e934dace3922..e2577a7dcbca 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -5,6 +5,7 @@ * Copyright (C) 2014 Broadcom Corporation */ +#include <linux/dsa/brcm.h> #include <linux/etherdevice.h> #include <linux/list.h> #include <linux/slab.h> diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index 112c7c6dd568..7e7b7decdf39 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -163,6 +163,7 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev, u8 extra) { int source_device, source_port; + bool trunk = false; enum dsa_code code; enum dsa_cmd cmd; u8 *dsa_header; @@ -174,6 +175,8 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev, switch (cmd) { case DSA_CMD_FORWARD: skb->offload_fwd_mark = 1; + + trunk = !!(dsa_header[1] & 7); break; case DSA_CMD_TO_CPU: @@ -216,7 +219,19 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev, source_device = dsa_header[0] & 0x1f; source_port = (dsa_header[1] >> 3) & 0x1f; - skb->dev = dsa_master_find_slave(dev, source_device, source_port); + if (trunk) { + struct dsa_port *cpu_dp = dev->dsa_ptr; + + /* The exact source port is not available in the tag, + * so we inject the frame directly on the upper + * team/bond. + */ + skb->dev = dsa_lag_dev(cpu_dp->dst, source_port); + } else { + skb->dev = dsa_master_find_slave(dev, source_device, + source_port); + } + if (!skb->dev) return NULL; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 2ed0b01f72f0..959b94e32f2b 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1018,7 +1018,7 @@ static int __ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) { - uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); + uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; extra_uref = !skb_zcopy(skb); /* only ref on new uarg */ @@ -1230,8 +1230,7 @@ alloc_new_skb: error_efault: err = -EFAULT; error: - if (uarg) - sock_zerocopy_put_abort(uarg, extra_uref); + net_zcopy_put_abort(uarg, extra_uref); cork->length -= length; IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS); refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 7ca338fbe8ba..6b2dc7b2b612 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -222,7 +222,7 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu) .code = ICMP_FRAG_NEEDED, .checksum = 0, .un.frag.__unused = 0, - .un.frag.mtu = ntohs(mtu), + .un.frag.mtu = htons(mtu), }; icmph->checksum = ip_compute_csum(icmph, len); skb_reset_transport_header(skb); @@ -245,7 +245,7 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu) skb->ip_summed = CHECKSUM_NONE; - eth_header(skb, skb->dev, htons(eh.h_proto), eh.h_source, eh.h_dest, 0); + eth_header(skb, skb->dev, ntohs(eh.h_proto), eh.h_source, eh.h_dest, 0); skb_reset_mac_header(skb); return skb->len; @@ -338,7 +338,7 @@ static int iptunnel_pmtud_build_icmpv6(struct sk_buff *skb, int mtu) skb->ip_summed = CHECKSUM_NONE; - eth_header(skb, skb->dev, htons(eh.h_proto), eh.h_source, eh.h_dest, 0); + eth_header(skb, skb->dev, ntohs(eh.h_proto), eh.h_source, eh.h_dest, 0); skb_reset_mac_header(skb); return skb->len; @@ -583,8 +583,9 @@ static int ip_tun_parse_opts_erspan(struct nlattr *attr, static int ip_tun_parse_opts(struct nlattr *attr, struct ip_tunnel_info *info, struct netlink_ext_ack *extack) { - int err, rem, opt_len, opts_len = 0, type = 0; + int err, rem, opt_len, opts_len = 0; struct nlattr *nla; + __be16 type = 0; if (!attr) return 0; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index ed42d2193c5c..2267d21c73a6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1010,7 +1010,7 @@ new_segment: } if (!(flags & MSG_NO_SHARED_FRAGS)) - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG; skb->len += copy; skb->data_len += copy; @@ -1217,7 +1217,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) { skb = tcp_write_queue_tail(sk); - uarg = sock_zerocopy_realloc(sk, size, skb_zcopy(skb)); + uarg = msg_zerocopy_realloc(sk, size, skb_zcopy(skb)); if (!uarg) { err = -ENOBUFS; goto out_err; @@ -1429,7 +1429,7 @@ out: tcp_push(sk, flags, mss_now, tp->nonagle, size_goal); } out_nopush: - sock_zerocopy_put(uarg); + net_zcopy_put(uarg); return copied + copied_syn; do_error: @@ -1440,7 +1440,7 @@ do_fault: if (copied + copied_syn) goto out; out_err: - sock_zerocopy_put_abort(uarg, true); + net_zcopy_put_abort(uarg, true); err = sk_stream_error(sk, flags, err); /* make sure we wake any epoll edge trigger waiter */ if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index f322e798a351..899d053cb10e 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1319,7 +1319,6 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, skb_orphan(skb); skb->sk = sk; skb->destructor = skb_is_tcp_pure_ack(skb) ? __sock_wfree : tcp_wfree; - skb_set_hash_from_sk(skb, sk); refcount_add(skb->truesize, &sk->sk_wmem_alloc); skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm); @@ -1390,6 +1389,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, tcp_skb_pcount(skb)); tp->segs_out += tcp_skb_pcount(skb); + skb_set_hash_from_sk(skb, sk); /* OK, its time to fill skb_shinfo(skb)->gso_{segs|size} */ skb_shinfo(skb)->gso_segs = tcp_skb_pcount(skb); skb_shinfo(skb)->gso_size = tcp_skb_mss(skb); diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c index 3eecba0874aa..b97e3635acf5 100644 --- a/net/ipv4/udp_tunnel_core.c +++ b/net/ipv4/udp_tunnel_core.c @@ -90,15 +90,11 @@ void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock, struct sock *sk = sock->sk; struct udp_tunnel_info ti; - if (!dev->netdev_ops->ndo_udp_tunnel_add || - !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) - return; - ti.type = type; ti.sa_family = sk->sk_family; ti.port = inet_sk(sk)->inet_sport; - dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti); + udp_tunnel_nic_add_port(dev, &ti); } EXPORT_SYMBOL_GPL(udp_tunnel_push_rx_port); @@ -108,15 +104,11 @@ void udp_tunnel_drop_rx_port(struct net_device *dev, struct socket *sock, struct sock *sk = sock->sk; struct udp_tunnel_info ti; - if (!dev->netdev_ops->ndo_udp_tunnel_del || - !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) - return; - ti.type = type; ti.sa_family = sk->sk_family; ti.port = inet_sk(sk)->inet_sport; - dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti); + udp_tunnel_nic_del_port(dev, &ti); } EXPORT_SYMBOL_GPL(udp_tunnel_drop_rx_port); @@ -134,11 +126,7 @@ void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type) rcu_read_lock(); for_each_netdev_rcu(net, dev) { - if (!dev->netdev_ops->ndo_udp_tunnel_add) - continue; - if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) - continue; - dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti); + udp_tunnel_nic_add_port(dev, &ti); } rcu_read_unlock(); } @@ -158,11 +146,7 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type) rcu_read_lock(); for_each_netdev_rcu(net, dev) { - if (!dev->netdev_ops->ndo_udp_tunnel_del) - continue; - if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT)) - continue; - dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti); + udp_tunnel_nic_del_port(dev, &ti); } rcu_read_unlock(); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 077d43af8226..117cd95df213 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1510,7 +1510,7 @@ emsgsize: csummode = CHECKSUM_PARTIAL; if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) { - uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); + uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; extra_uref = !skb_zcopy(skb); /* only ref on new uarg */ @@ -1754,8 +1754,7 @@ alloc_new_skb: error_efault: err = -EFAULT; error: - if (uarg) - sock_zerocopy_put_abort(uarg, extra_uref); + net_zcopy_put_abort(uarg, extra_uref); cork->length -= length; IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS); refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 56dad9565bc9..d0b56ffbb057 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -786,7 +786,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page, if (skb_can_coalesce(skb, i, page, offset)) { skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], size); - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG; goto coalesced; } @@ -834,7 +834,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page, get_page(page); skb_fill_page_desc(skb, i, page, offset, size); - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG; coalesced: skb->len += size; @@ -1496,7 +1496,7 @@ static int kcm_attach_ioctl(struct socket *sock, struct kcm_attach *info) return 0; out: - fput(csock->file); + sockfd_put(csock); return err; } @@ -1644,7 +1644,7 @@ static int kcm_unattach_ioctl(struct socket *sock, struct kcm_unattach *info) spin_unlock_bh(&mux->lock); out: - fput(csock->file); + sockfd_put(csock); return err; } diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index b921cbdd9aaa..8ca196489893 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -31,6 +31,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD), SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR), SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW), + SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX), + SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), SNMP_MIB_SENTINEL }; diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 47bcecce1106..63914a5ef6a5 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -24,6 +24,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */ MPTCP_MIB_RMADDR, /* Received RM_ADDR */ MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */ + MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */ + MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ __MPTCP_MIB_MAX }; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index e0d21c0607e5..c9643344a8d7 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -282,6 +282,15 @@ static void mptcp_parse_option(const struct sk_buff *skb, pr_debug("RM_ADDR: id=%d", mp_opt->rm_id); break; + case MPTCPOPT_MP_PRIO: + if (opsize != TCPOLEN_MPTCP_PRIO) + break; + + mp_opt->mp_prio = 1; + mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP; + pr_debug("MP_PRIO: prio=%d", mp_opt->backup); + break; + case MPTCPOPT_MP_FASTCLOSE: if (opsize != TCPOLEN_MPTCP_FASTCLOSE) break; @@ -313,6 +322,7 @@ void mptcp_get_options(const struct sk_buff *skb, mp_opt->port = 0; mp_opt->rm_addr = 0; mp_opt->dss = 0; + mp_opt->mp_prio = 0; length = (th->doff * 4) - sizeof(struct tcphdr); ptr = (const unsigned char *)(th + 1); @@ -679,6 +689,28 @@ static bool mptcp_established_options_rm_addr(struct sock *sk, return true; } +static bool mptcp_established_options_mp_prio(struct sock *sk, + unsigned int *size, + unsigned int remaining, + struct mptcp_out_options *opts) +{ + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + + if (!subflow->send_mp_prio) + return false; + + if (remaining < TCPOLEN_MPTCP_PRIO) + return false; + + *size = TCPOLEN_MPTCP_PRIO; + opts->suboptions |= OPTION_MPTCP_PRIO; + opts->backup = subflow->request_bkup; + + pr_debug("prio=%d", opts->backup); + + return true; +} + bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, unsigned int *size, unsigned int remaining, struct mptcp_out_options *opts) @@ -721,6 +753,12 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, ret = true; } + if (mptcp_established_options_mp_prio(sk, &opt_size, remaining, opts)) { + *size += opt_size; + remaining -= opt_size; + ret = true; + } + return ret; } @@ -994,6 +1032,12 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) mp_opt.rm_addr = 0; } + if (mp_opt.mp_prio) { + mptcp_pm_mp_prio_received(sk, mp_opt.backup); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIORX); + mp_opt.mp_prio = 0; + } + if (!mp_opt.dss) return; @@ -1168,6 +1212,18 @@ mp_capable_done: 0, opts->rm_id); } + if (OPTION_MPTCP_PRIO & opts->suboptions) { + const struct sock *ssk = (const struct sock *)tp; + struct mptcp_subflow_context *subflow; + + subflow = mptcp_subflow_ctx(ssk); + subflow->send_mp_prio = 0; + + *ptr++ = mptcp_option(MPTCPOPT_MP_PRIO, + TCPOLEN_MPTCP_PRIO, + opts->backup, TCPOPT_NOP); + } + if (OPTION_MPTCP_MPJ_SYN & opts->suboptions) { *ptr++ = mptcp_option(MPTCPOPT_MP_JOIN, TCPOLEN_MPTCP_MPJ_SYN, diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index da2ed576f289..0a6ebd0642ec 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -207,6 +207,14 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id) spin_unlock_bh(&pm->lock); } +void mptcp_pm_mp_prio_received(struct sock *sk, u8 bkup) +{ + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + + pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup); + subflow->backup = bkup; +} + /* path manager helpers */ bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining, diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index a6d983d80576..9b1f6298bbdb 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -36,6 +36,9 @@ struct mptcp_pm_add_entry { u8 retrans_times; }; +#define MAX_ADDR_ID 255 +#define BITMAP_SZ DIV_ROUND_UP(MAX_ADDR_ID + 1, BITS_PER_LONG) + struct pm_nl_pernet { /* protects pernet updates */ spinlock_t lock; @@ -46,6 +49,7 @@ struct pm_nl_pernet { unsigned int local_addr_max; unsigned int subflows_max; unsigned int next_id; + unsigned long id_bitmap[BITMAP_SZ]; }; #define MPTCP_PM_ADDR_MAX 8 @@ -438,6 +442,41 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk) } } +int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, + struct mptcp_addr_info *addr, + u8 bkup) +{ + struct mptcp_subflow_context *subflow; + + pr_debug("bkup=%d", bkup); + + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + struct sock *sk = (struct sock *)msk; + struct mptcp_addr_info local; + + local_address((struct sock_common *)ssk, &local); + if (!addresses_equal(&local, addr, addr->port)) + continue; + + subflow->backup = bkup; + subflow->send_mp_prio = 1; + subflow->request_bkup = bkup; + __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIOTX); + + spin_unlock_bh(&msk->pm.lock); + pr_debug("send ack for mp_prio"); + lock_sock(ssk); + tcp_send_ack(ssk); + release_sock(ssk); + spin_lock_bh(&msk->pm.lock); + + return 0; + } + + return -EINVAL; +} + void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow, *tmp; @@ -524,10 +563,12 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet, /* to keep the code simple, don't do IDR-like allocation for address ID, * just bail when we exceed limits */ - if (pernet->next_id > 255) - goto out; + if (pernet->next_id == MAX_ADDR_ID) + pernet->next_id = 1; if (pernet->addrs >= MPTCP_PM_ADDR_MAX) goto out; + if (test_bit(entry->addr.id, pernet->id_bitmap)) + goto out; /* do not insert duplicate address, differentiate on port only * singled addresses @@ -539,12 +580,30 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet, goto out; } + if (!entry->addr.id) { +find_next: + entry->addr.id = find_next_zero_bit(pernet->id_bitmap, + MAX_ADDR_ID + 1, + pernet->next_id); + if ((!entry->addr.id || entry->addr.id > MAX_ADDR_ID) && + pernet->next_id != 1) { + pernet->next_id = 1; + goto find_next; + } + } + + if (!entry->addr.id || entry->addr.id > MAX_ADDR_ID) + goto out; + + __set_bit(entry->addr.id, pernet->id_bitmap); + if (entry->addr.id > pernet->next_id) + pernet->next_id = entry->addr.id; + if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL) pernet->add_addr_signal_max++; if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) pernet->local_addr_max++; - entry->addr.id = pernet->next_id++; pernet->addrs++; list_add_tail_rcu(&entry->list, &pernet->local_addr_list); ret = entry->addr.id; @@ -597,6 +656,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc) entry->addr = skc_local; entry->addr.ifindex = 0; entry->addr.flags = 0; + entry->addr.id = 0; ret = mptcp_pm_nl_append_new_local_addr(pernet, entry); if (ret < 0) kfree(entry); @@ -857,6 +917,7 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info) pernet->addrs--; list_del_rcu(&entry->list); + __clear_bit(entry->addr.id, pernet->id_bitmap); spin_unlock_bh(&pernet->lock); mptcp_nl_remove_subflow_and_signal_addr(sock_net(skb->sk), &entry->addr); @@ -894,6 +955,8 @@ static int mptcp_nl_cmd_flush_addrs(struct sk_buff *skb, struct genl_info *info) spin_lock_bh(&pernet->lock); list_splice_init(&pernet->local_addr_list, &free_list); __reset_counters(pernet); + pernet->next_id = 1; + bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1); spin_unlock_bh(&pernet->lock); __flush_addrs(sock_net(skb->sk), &free_list); return 0; @@ -994,27 +1057,34 @@ static int mptcp_nl_cmd_dump_addrs(struct sk_buff *msg, struct pm_nl_pernet *pernet; int id = cb->args[0]; void *hdr; + int i; pernet = net_generic(net, pm_nl_pernet_id); spin_lock_bh(&pernet->lock); - list_for_each_entry(entry, &pernet->local_addr_list, list) { - if (entry->addr.id <= id) - continue; - - hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, &mptcp_genl_family, - NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR); - if (!hdr) - break; + for (i = id; i < MAX_ADDR_ID + 1; i++) { + if (test_bit(i, pernet->id_bitmap)) { + entry = __lookup_addr_by_id(pernet, i); + if (!entry) + break; + + if (entry->addr.id <= id) + continue; + + hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, &mptcp_genl_family, + NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR); + if (!hdr) + break; + + if (mptcp_nl_fill_addr(msg, entry) < 0) { + genlmsg_cancel(msg, hdr); + break; + } - if (mptcp_nl_fill_addr(msg, entry) < 0) { - genlmsg_cancel(msg, hdr); - break; + id = entry->addr.id; + genlmsg_end(msg, hdr); } - - id = entry->addr.id; - genlmsg_end(msg, hdr); } spin_unlock_bh(&pernet->lock); @@ -1096,6 +1166,66 @@ fail: return -EMSGSIZE; } +static int mptcp_nl_addr_backup(struct net *net, + struct mptcp_addr_info *addr, + u8 bkup) +{ + long s_slot = 0, s_num = 0; + struct mptcp_sock *msk; + int ret = -EINVAL; + + while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { + struct sock *sk = (struct sock *)msk; + + if (list_empty(&msk->conn_list)) + goto next; + + lock_sock(sk); + spin_lock_bh(&msk->pm.lock); + ret = mptcp_pm_nl_mp_prio_send_ack(msk, addr, bkup); + spin_unlock_bh(&msk->pm.lock); + release_sock(sk); + +next: + sock_put(sk); + cond_resched(); + } + + return ret; +} + +static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info) +{ + struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR]; + struct pm_nl_pernet *pernet = genl_info_pm_nl(info); + struct mptcp_pm_addr_entry addr, *entry; + struct net *net = sock_net(skb->sk); + u8 bkup = 0; + int ret; + + ret = mptcp_pm_parse_addr(attr, info, true, &addr); + if (ret < 0) + return ret; + + if (addr.addr.flags & MPTCP_PM_ADDR_FLAG_BACKUP) + bkup = 1; + + list_for_each_entry(entry, &pernet->local_addr_list, list) { + if (addresses_equal(&entry->addr, &addr.addr, true)) { + ret = mptcp_nl_addr_backup(net, &entry->addr, bkup); + if (ret) + return ret; + + if (bkup) + entry->addr.flags |= MPTCP_PM_ADDR_FLAG_BACKUP; + else + entry->addr.flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP; + } + } + + return 0; +} + static const struct genl_small_ops mptcp_pm_ops[] = { { .cmd = MPTCP_PM_CMD_ADD_ADDR, @@ -1126,6 +1256,11 @@ static const struct genl_small_ops mptcp_pm_ops[] = { .cmd = MPTCP_PM_CMD_GET_LIMITS, .doit = mptcp_nl_cmd_get_limits, }, + { + .cmd = MPTCP_PM_CMD_SET_FLAGS, + .doit = mptcp_nl_cmd_set_flags, + .flags = GENL_ADMIN_PERM, + }, }; static struct genl_family mptcp_genl_family __ro_after_init = { @@ -1148,6 +1283,7 @@ static int __net_init pm_nl_init_net(struct net *net) INIT_LIST_HEAD_RCU(&pernet->local_addr_list); __reset_counters(pernet); pernet->next_id = 1; + bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1); spin_lock_init(&pernet->lock); return 0; } diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index d67de793d363..d6400ad2d615 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -24,6 +24,7 @@ #define OPTION_MPTCP_ADD_ADDR6 BIT(7) #define OPTION_MPTCP_RM_ADDR BIT(8) #define OPTION_MPTCP_FASTCLOSE BIT(9) +#define OPTION_MPTCP_PRIO BIT(10) /* MPTCP option subtypes */ #define MPTCPOPT_MP_CAPABLE 0 @@ -59,6 +60,7 @@ #define TCPOLEN_MPTCP_ADD_ADDR6_BASE_PORT 24 #define TCPOLEN_MPTCP_PORT_LEN 4 #define TCPOLEN_MPTCP_RM_ADDR_BASE 4 +#define TCPOLEN_MPTCP_PRIO 4 #define TCPOLEN_MPTCP_FASTCLOSE 12 /* MPTCP MP_JOIN flags */ @@ -86,6 +88,9 @@ #define MPTCP_ADDR_IPVERSION_4 4 #define MPTCP_ADDR_IPVERSION_6 6 +/* MPTCP MP_PRIO flags */ +#define MPTCP_PRIO_BKUP BIT(0) + /* MPTCP socket flags */ #define MPTCP_DATA_READY 0 #define MPTCP_NOSPACE 1 @@ -116,6 +121,7 @@ struct mptcp_options_received { dss : 1, add_addr : 1, rm_addr : 1, + mp_prio : 1, family : 4, echo : 1, backup : 1; @@ -396,6 +402,7 @@ struct mptcp_subflow_context { map_valid : 1, mpc_map : 1, backup : 1, + send_mp_prio : 1, rx_eof : 1, can_ack : 1, /* only after processing the remote a key */ disposable : 1; /* ctx can be free at ulp release time */ @@ -550,6 +557,10 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, const struct mptcp_addr_info *addr); void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk); void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id); +void mptcp_pm_mp_prio_received(struct sock *sk, u8 bkup); +int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, + struct mptcp_addr_info *addr, + u8 bkup); void mptcp_pm_free_anno_list(struct mptcp_sock *msk); struct mptcp_pm_add_entry * mptcp_pm_del_add_timer(struct mptcp_sock *msk, diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index 0eb4ddc056e7..c0c8fea3a186 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -236,7 +236,7 @@ static void llc_shdlc_rcv_i_frame(struct llc_shdlc *shdlc, goto exit; } - if (shdlc->t1_active == false) { + if (!shdlc->t1_active) { shdlc->t1_active = true; mod_timer(&shdlc->t1_timer, jiffies + msecs_to_jiffies(SHDLC_T1_VALUE_MS(shdlc->w))); diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index e64727e1a72f..79bebf4b0796 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -579,11 +579,11 @@ static int nci_close_device(struct nci_dev *ndev) clear_bit(NCI_INIT, &ndev->flags); - del_timer_sync(&ndev->cmd_timer); - /* Flush cmd wq */ flush_workqueue(ndev->cmd_wq); + del_timer_sync(&ndev->cmd_timer); + /* Clear flags */ ndev->flags = 0; diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index e8902a7e60f2..92a0b67b2728 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -957,14 +957,14 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb, struct sw_flow_key *key, - const struct nlattr *attr, bool last) + const struct nlattr *attr) { /* The first attribute is always 'OVS_DEC_TTL_ATTR_ACTION'. */ struct nlattr *actions = nla_data(attr); if (nla_len(actions)) return clone_execute(dp, skb, key, 0, nla_data(actions), - nla_len(actions), last, false); + nla_len(actions), true, false); consume_skb(skb); return 0; @@ -1418,11 +1418,9 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, case OVS_ACTION_ATTR_DEC_TTL: err = execute_dec_ttl(skb, key); - if (err == -EHOSTUNREACH) { - err = dec_ttl_exception_handler(dp, skb, key, - a, true); - return err; - } + if (err == -EHOSTUNREACH) + return dec_ttl_exception_handler(dp, skb, + key, a); break; } diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 4c5c2331e764..fd1f809e9bc1 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2515,15 +2515,25 @@ static int validate_and_copy_dec_ttl(struct net *net, if (type > OVS_DEC_TTL_ATTR_MAX) continue; - if (!type || attrs[type]) + if (!type || attrs[type]) { + OVS_NLERR(log, "Duplicate or invalid key (type %d).", + type); return -EINVAL; + } attrs[type] = a; } + if (rem) { + OVS_NLERR(log, "Message has %d unknown bytes.", rem); + return -EINVAL; + } + actions = attrs[OVS_DEC_TTL_ATTR_ACTION]; - if (rem || !actions || (nla_len(actions) && nla_len(actions) < NLA_HDRLEN)) + if (!actions || (nla_len(actions) && nla_len(actions) < NLA_HDRLEN)) { + OVS_NLERR(log, "Missing valid actions attribute."); return -EINVAL; + } start = add_nested_action_start(sfa, OVS_ACTION_ATTR_DEC_TTL, log); if (start < 0) diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 23d868545362..855a10feef3d 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -100,15 +100,13 @@ static int switchdev_deferred_enqueue(struct net_device *dev, static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { int err; int rc; struct switchdev_notifier_port_attr_info attr_info = { .attr = attr, - .trans = trans, .handled = false, }; @@ -129,34 +127,7 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, static int switchdev_port_attr_set_now(struct net_device *dev, const struct switchdev_attr *attr) { - struct switchdev_trans trans; - int err; - - /* Phase I: prepare for attr set. Driver/device should fail - * here if there are going to be issues in the commit phase, - * such as lack of resources or support. The driver/device - * should reserve resources needed for the commit phase here, - * but should not commit the attr. - */ - - trans.ph_prepare = true; - err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr, - &trans); - if (err) - return err; - - /* Phase II: commit attr set. This cannot fail as a fault - * of driver/device. If it does, it's a bug in the driver/device - * because the driver said everythings was OK in phase I. - */ - - trans.ph_prepare = false; - err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr, - &trans); - WARN(err, "%s: Commit of attribute (id=%d) failed.\n", - dev->name, attr->id); - - return err; + return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr); } static void switchdev_port_attr_set_deferred(struct net_device *dev, @@ -186,10 +157,6 @@ static int switchdev_port_attr_set_defer(struct net_device *dev, * @dev: port device * @attr: attribute to set * - * Use a 2-phase prepare-commit transaction model to ensure - * system is not left in a partially updated state due to - * failure from driver/device. - * * rtnl_lock must be held and must not be in atomic section, * in case SWITCHDEV_F_DEFER flag is not set. */ @@ -221,7 +188,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj) static int switchdev_port_obj_notify(enum switchdev_notifier_type nt, struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { int rc; @@ -229,7 +195,6 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt, struct switchdev_notifier_port_obj_info obj_info = { .obj = obj, - .trans = trans, .handled = false, }; @@ -244,48 +209,15 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt, return 0; } -static int switchdev_port_obj_add_now(struct net_device *dev, - const struct switchdev_obj *obj, - struct netlink_ext_ack *extack) -{ - struct switchdev_trans trans; - int err; - - ASSERT_RTNL(); - - /* Phase I: prepare for obj add. Driver/device should fail - * here if there are going to be issues in the commit phase, - * such as lack of resources or support. The driver/device - * should reserve resources needed for the commit phase here, - * but should not commit the obj. - */ - - trans.ph_prepare = true; - err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD, - dev, obj, &trans, extack); - if (err) - return err; - - /* Phase II: commit obj add. This cannot fail as a fault - * of driver/device. If it does, it's a bug in the driver/device - * because the driver said everythings was OK in phase I. - */ - - trans.ph_prepare = false; - err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD, - dev, obj, &trans, extack); - WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id); - - return err; -} - static void switchdev_port_obj_add_deferred(struct net_device *dev, const void *data) { const struct switchdev_obj *obj = data; int err; - err = switchdev_port_obj_add_now(dev, obj, NULL); + ASSERT_RTNL(); + err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD, + dev, obj, NULL); if (err && err != -EOPNOTSUPP) netdev_err(dev, "failed (err=%d) to add object (id=%d)\n", err, obj->id); @@ -307,10 +239,6 @@ static int switchdev_port_obj_add_defer(struct net_device *dev, * @obj: object to add * @extack: netlink extended ack * - * Use a 2-phase prepare-commit transaction model to ensure - * system is not left in a partially updated state due to - * failure from driver/device. - * * rtnl_lock must be held and must not be in atomic section, * in case SWITCHDEV_F_DEFER flag is not set. */ @@ -321,7 +249,8 @@ int switchdev_port_obj_add(struct net_device *dev, if (obj->flags & SWITCHDEV_F_DEFER) return switchdev_port_obj_add_defer(dev, obj); ASSERT_RTNL(); - return switchdev_port_obj_add_now(dev, obj, extack); + return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD, + dev, obj, extack); } EXPORT_SYMBOL_GPL(switchdev_port_obj_add); @@ -329,7 +258,7 @@ static int switchdev_port_obj_del_now(struct net_device *dev, const struct switchdev_obj *obj) { return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_DEL, - dev, obj, NULL, NULL); + dev, obj, NULL); } static void switchdev_port_obj_del_deferred(struct net_device *dev, @@ -449,7 +378,6 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev, bool (*check_cb)(const struct net_device *dev), int (*add_cb)(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack)) { struct netlink_ext_ack *extack; @@ -462,8 +390,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev, if (check_cb(dev)) { /* This flag is only checked if the return value is success. */ port_obj_info->handled = true; - return add_cb(dev, port_obj_info->obj, port_obj_info->trans, - extack); + return add_cb(dev, port_obj_info->obj, extack); } /* Switch ports might be stacked under e.g. a LAG. Ignore the @@ -491,7 +418,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev, bool (*check_cb)(const struct net_device *dev), int (*add_cb)(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack)) { int err; @@ -560,8 +486,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info, bool (*check_cb)(const struct net_device *dev), int (*set_cb)(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans)) + const struct switchdev_attr *attr)) { struct net_device *lower_dev; struct list_head *iter; @@ -569,8 +494,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev, if (check_cb(dev)) { port_attr_info->handled = true; - return set_cb(dev, port_attr_info->attr, - port_attr_info->trans); + return set_cb(dev, port_attr_info->attr); } /* Switch ports might be stacked under e.g. a LAG. Ignore the @@ -597,8 +521,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev, struct switchdev_notifier_port_attr_info *port_attr_info, bool (*check_cb)(const struct net_device *dev), int (*set_cb)(struct net_device *dev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans)) + const struct switchdev_attr *attr)) { int err; diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 6dce2abf436e..48fac3b17e40 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -108,7 +108,7 @@ const int tipc_max_domain_size = sizeof(struct tipc_mon_domain); */ static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt) { - return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32)); + return (offsetof(struct tipc_mon_domain, members)) + (mcnt * sizeof(u32)); } /* dom_size() : calculate size of own domain based on number of peers diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 02b0b9ead40b..a8ad92850e63 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -801,9 +801,9 @@ ipv4_tcp_md5_novrf() # basic use case log_start - run_cmd nettest -s -M ${MD5_PW} -r ${NSB_IP} & + run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" # client sends MD5, server not configured @@ -811,23 +811,23 @@ ipv4_tcp_md5_novrf() show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" # wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -s -M ${MD5_PW} -r ${NSB_IP} & + run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" # client from different address log_start show_hint "Should timeout due to MD5 mismatch" - run_cmd nettest -s -M ${MD5_PW} -r ${NSB_LO_IP} & + run_cmd nettest -s -M ${MD5_PW} -m ${NSB_LO_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" # @@ -838,7 +838,7 @@ ipv4_tcp_md5_novrf() log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" # client in prefix, wrong password @@ -846,7 +846,7 @@ ipv4_tcp_md5_novrf() show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" # client outside of prefix @@ -854,7 +854,7 @@ ipv4_tcp_md5_novrf() show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -l ${NSB_LO_IP} -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -869,33 +869,33 @@ ipv4_tcp_md5() # basic use case log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" # client sends MD5, server not configured log_start show_hint "Should timeout since server does not have MD5 auth" - run_cmd nettest -s -d ${VRF} & + run_cmd nettest -s -I ${VRF} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" # wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" # client from different address log_start show_hint "Should timeout since server config differs from client" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" # @@ -904,25 +904,25 @@ ipv4_tcp_md5() # client in prefix log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" # client in prefix, wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" # client outside of prefix log_start show_hint "Should timeout since client address is outside of prefix" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -l ${NSB_LO_IP} -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" # @@ -930,74 +930,74 @@ ipv4_tcp_md5() # log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & - run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & + run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & - run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & + run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" log_start show_hint "Should timeout since client in default VRF uses VRF password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & - run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & + run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" log_start show_hint "Should timeout since client in VRF uses default VRF password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} & - run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & + run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" log_start show_hint "Should timeout since client in default VRF uses VRF password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW} + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" log_start show_hint "Should timeout since client in VRF uses default VRF password" - run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} & + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & sleep 1 - run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" # # negative tests # log_start - run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP} + run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NSB_IP} log_test $? 1 "MD5: VRF: Device must be a VRF - single address" log_start - run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET} + run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET} log_test $? 1 "MD5: VRF: Device must be a VRF - prefix" } @@ -1020,7 +1020,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start - run_cmd nettest -s -d ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1076,7 +1076,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start - run_cmd nettest -s -d ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} & sleep 1 run_cmd nettest -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1085,7 +1085,7 @@ ipv4_tcp_novrf() do log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" - run_cmd nettest -s -d ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} & sleep 1 run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" @@ -1110,7 +1110,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start - run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" @@ -1145,13 +1145,13 @@ ipv4_tcp_vrf() log_test_addr ${a} $? 1 "Global server" log_start - run_cmd nettest -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start - run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1186,14 +1186,14 @@ ipv4_tcp_vrf() do log_start show_hint "client socket should be bound to VRF" - run_cmd nettest -s -2 ${VRF} & + run_cmd nettest -s -3 ${VRF} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Global server" log_start show_hint "client socket should be bound to VRF" - run_cmd nettest -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -1208,7 +1208,7 @@ ipv4_tcp_vrf() a=${NSA_IP} log_start show_hint "client socket should be bound to device" - run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1218,7 +1218,7 @@ ipv4_tcp_vrf() do log_start show_hint "Should fail 'Connection refused' since client is not bound to VRF" - run_cmd nettest -s -d ${VRF} & + run_cmd nettest -s -I ${VRF} & sleep 1 run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" @@ -1255,7 +1255,7 @@ ipv4_tcp_vrf() for a in ${NSA_IP} ${VRF_IP} 127.0.0.1 do log_start - run_cmd nettest -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" @@ -1263,26 +1263,26 @@ ipv4_tcp_vrf() a=${NSA_IP} log_start - run_cmd nettest -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" log_start show_hint "Should fail 'No route to host' since client is out of VRF scope" - run_cmd nettest -s -d ${VRF} & + run_cmd nettest -s -I ${VRF} & sleep 1 run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start - run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" log_start - run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" @@ -1321,7 +1321,7 @@ ipv4_udp_novrf() for a in ${NSA_IP} ${NSA_LO_IP} do log_start - run_cmd nettest -D -s -2 ${NSA_DEV} & + run_cmd nettest -D -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -1334,7 +1334,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start - run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1393,7 +1393,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start - run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1402,7 +1402,7 @@ ipv4_udp_novrf() do log_start show_hint "Should fail 'Connection refused' since address is out of device scope" - run_cmd nettest -s -D -d ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} & sleep 1 run_cmd nettest -D -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" @@ -1456,7 +1456,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start - run_cmd nettest -D -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -1487,13 +1487,13 @@ ipv4_udp_vrf() log_test_addr ${a} $? 1 "Global server" log_start - run_cmd nettest -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start - run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1513,26 +1513,26 @@ ipv4_udp_vrf() a=${NSA_IP} log_start - run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start - run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, enslaved device client, local connection" a=${NSA_IP} log_start - run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start - run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1547,19 +1547,19 @@ ipv4_udp_vrf() for a in ${NSA_IP} ${VRF_IP} do log_start - run_cmd nettest -D -s -2 ${NSA_DEV} & + run_cmd nettest -D -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start - run_cmd nettest -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start - run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1601,31 +1601,31 @@ ipv4_udp_vrf() # a=${NSA_IP} log_start - run_cmd nettest -D -s -2 ${NSA_DEV} & + run_cmd nettest -D -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start - run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start - run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start - run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start - run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1633,7 +1633,7 @@ ipv4_udp_vrf() for a in ${VRF_IP} 127.0.0.1 do log_start - run_cmd nettest -D -s -2 ${VRF} & + run_cmd nettest -D -s -3 ${VRF} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" @@ -1642,7 +1642,7 @@ ipv4_udp_vrf() for a in ${VRF_IP} 127.0.0.1 do log_start - run_cmd nettest -s -D -d ${VRF} -2 ${VRF} & + run_cmd nettest -s -D -I ${VRF} -3 ${VRF} & sleep 1 run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -1697,7 +1697,7 @@ ipv4_addr_bind_novrf() log_test_addr ${a} $? 0 "Raw socket bind to local address" log_start - run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b + run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind" done @@ -1706,11 +1706,11 @@ ipv4_addr_bind_novrf() # a=${NSA_IP} log_start - run_cmd nettest -l ${a} -r ${NSB_IP} -t1 -b + run_cmd nettest -c ${a} -r ${NSB_IP} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address" log_start - run_cmd nettest -l ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b + run_cmd nettest -c ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind" # Sadly, the kernel allows binding a socket to a device and then @@ -1720,7 +1720,7 @@ ipv4_addr_bind_novrf() #a=${NSA_LO_IP} #log_start #show_hint "Should fail with 'Cannot assign requested address'" - #run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b + #run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b #log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address" } @@ -1736,17 +1736,17 @@ ipv4_addr_bind_vrf() log_test_addr ${a} $? 0 "Raw socket bind to local address" log_start - run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b + run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind" log_start - run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b + run_cmd nettest -s -R -P icmp -l ${a} -I ${VRF} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after VRF bind" done a=${NSA_LO_IP} log_start show_hint "Address on loopback is out of VRF scope" - run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b + run_cmd nettest -s -R -P icmp -l ${a} -I ${VRF} -b log_test_addr ${a} $? 1 "Raw socket bind to out of scope address after VRF bind" # @@ -1755,23 +1755,23 @@ ipv4_addr_bind_vrf() for a in ${NSA_IP} ${VRF_IP} do log_start - run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b + run_cmd nettest -s -l ${a} -I ${VRF} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address" log_start - run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind" done a=${NSA_LO_IP} log_start show_hint "Address on loopback out of scope for VRF" - run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b + run_cmd nettest -s -l ${a} -I ${VRF} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF" log_start show_hint "Address on loopback out of scope for device in VRF" - run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind" } @@ -1818,7 +1818,7 @@ ipv4_rt() for a in ${NSA_IP} ${VRF_IP} do log_start - run_cmd nettest ${varg} -s -d ${VRF} & + run_cmd nettest ${varg} -s -I ${VRF} & sleep 1 run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 @@ -1831,7 +1831,7 @@ ipv4_rt() a=${NSA_IP} log_start - run_cmd nettest ${varg} -s -d ${NSA_DEV} & + run_cmd nettest ${varg} -s -I ${NSA_DEV} & sleep 1 run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 @@ -1886,7 +1886,7 @@ ipv4_rt() for a in ${NSA_IP} ${VRF_IP} do log_start - run_cmd nettest ${varg} -d ${VRF} -s & + run_cmd nettest ${varg} -I ${VRF} -s & sleep 1 run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 @@ -1910,7 +1910,7 @@ ipv4_rt() setup ${with_vrf} log_start - run_cmd nettest ${varg} -d ${VRF} -s & + run_cmd nettest ${varg} -I ${VRF} -s & sleep 1 run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 @@ -1921,7 +1921,7 @@ ipv4_rt() setup ${with_vrf} log_start - run_cmd nettest ${varg} -d ${NSA_DEV} -s & + run_cmd nettest ${varg} -I ${NSA_DEV} -s & sleep 1 run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 @@ -2265,9 +2265,9 @@ ipv6_tcp_md5_novrf() # basic use case log_start - run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" # client sends MD5, server not configured @@ -2275,23 +2275,23 @@ ipv6_tcp_md5_novrf() show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" # wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" # client from different address log_start show_hint "Should timeout due to MD5 mismatch" - run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_LO_IP6} & + run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_LO_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" # @@ -2302,7 +2302,7 @@ ipv6_tcp_md5_novrf() log_start run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" # client in prefix, wrong password @@ -2310,7 +2310,7 @@ ipv6_tcp_md5_novrf() show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" # client outside of prefix @@ -2318,7 +2318,7 @@ ipv6_tcp_md5_novrf() show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -l ${NSB_LO_IP6} -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -2333,33 +2333,33 @@ ipv6_tcp_md5() # basic use case log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" # client sends MD5, server not configured log_start show_hint "Should timeout since server does not have MD5 auth" - run_cmd nettest -6 -s -d ${VRF} & + run_cmd nettest -6 -s -I ${VRF} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" # wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" # client from different address log_start show_hint "Should timeout since server config differs from client" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" # @@ -2368,25 +2368,25 @@ ipv6_tcp_md5() # client in prefix log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" # client in prefix, wrong password log_start show_hint "Should timeout since client uses wrong password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" # client outside of prefix log_start show_hint "Should timeout since client address is outside of prefix" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -l ${NSB_LO_IP6} -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" # @@ -2394,74 +2394,74 @@ ipv6_tcp_md5() # log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & - run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & - run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" log_start show_hint "Should timeout since client in default VRF uses VRF password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & - run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" log_start show_hint "Should timeout since client in VRF uses default VRF password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} & - run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & + run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" log_start show_hint "Should timeout since client in default VRF uses VRF password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW} + run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" log_start show_hint "Should timeout since client in VRF uses default VRF password" - run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} & + run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & sleep 1 - run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW} + run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" # # negative tests # log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP6} + run_cmd nettest -6 -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NSB_IP6} log_test $? 1 "MD5: VRF: Device must be a VRF - single address" log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET6} + run_cmd nettest -6 -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET6} log_test $? 1 "MD5: VRF: Device must be a VRF - prefix" } @@ -2534,7 +2534,7 @@ ipv6_tcp_novrf() a=${NSA_IP6} log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -2543,7 +2543,7 @@ ipv6_tcp_novrf() do log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" - run_cmd nettest -6 -s -d ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} & sleep 1 run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" @@ -2569,7 +2569,7 @@ ipv6_tcp_novrf() for a in ${NSA_IP6} ${NSA_LINKIP6} do log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -2611,7 +2611,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2620,7 +2620,7 @@ ipv6_tcp_vrf() # link local is always bound to ingress device a=${NSA_LINKIP6}%${NSB_DEV} log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2628,7 +2628,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${VRF_IP6} ${NSA_LINKIP6}%${NSB_DEV} do log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -2664,7 +2664,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -s -2 ${VRF} & + run_cmd nettest -6 -s -3 ${VRF} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -2673,7 +2673,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2682,13 +2682,13 @@ ipv6_tcp_vrf() # For LLA, child socket is bound to device a=${NSA_LINKIP6}%${NSB_DEV} log_start - run_cmd nettest -6 -s -2 ${NSA_DEV} & + run_cmd nettest -6 -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2696,7 +2696,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${NSA_LINKIP6}%${NSB_DEV} do log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -2716,7 +2716,7 @@ ipv6_tcp_vrf() do log_start show_hint "Fails 'Connection refused' since client is not in VRF" - run_cmd nettest -6 -s -d ${VRF} & + run_cmd nettest -6 -s -I ${VRF} & sleep 1 run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" @@ -2771,7 +2771,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${VRF_IP6} ::1 do log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" @@ -2779,7 +2779,7 @@ ipv6_tcp_vrf() a=${NSA_IP6} log_start - run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} & + run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & sleep 1 run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" @@ -2787,13 +2787,13 @@ ipv6_tcp_vrf() a=${NSA_IP6} log_start show_hint "Should fail since unbound client is out of VRF scope" - run_cmd nettest -6 -s -d ${VRF} & + run_cmd nettest -6 -s -I ${VRF} & sleep 1 run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" @@ -2801,7 +2801,7 @@ ipv6_tcp_vrf() for a in ${NSA_IP6} ${NSA_LINKIP6} do log_start - run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" @@ -2841,13 +2841,13 @@ ipv6_udp_novrf() for a in ${NSA_IP6} ${NSA_LINKIP6}%${NSB_DEV} do log_start - run_cmd nettest -6 -D -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -2855,7 +2855,7 @@ ipv6_udp_novrf() a=${NSA_LO_IP6} log_start - run_cmd nettest -6 -D -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -2865,7 +2865,7 @@ ipv6_udp_novrf() # behavior. #log_start #show_hint "Should fail since loopback address is out of scope" - #run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + #run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & #sleep 1 #run_cmd_nsb nettest -6 -D -r ${a} #log_test_addr ${a} $? 1 "Device server" @@ -2933,7 +2933,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start - run_cmd nettest -6 -s -D -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -2942,7 +2942,7 @@ ipv6_udp_novrf() do log_start show_hint "Should fail 'Connection refused' since address is out of device scope" - run_cmd nettest -6 -s -D -d ${NSA_DEV} & + run_cmd nettest -6 -s -D -I ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 1 "Device server, local connection" @@ -2993,7 +2993,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start - run_cmd nettest -6 -D -s -d ${NSA_DEV} -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3040,7 +3040,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -3049,7 +3049,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -3080,7 +3080,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -d ${VRF} -s & + run_cmd nettest -6 -D -I ${VRF} -s & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3095,19 +3095,19 @@ ipv6_udp_vrf() log_test_addr ${a} $? 1 "Global server, device client, local conn" log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -3122,7 +3122,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -3131,7 +3131,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -3140,7 +3140,7 @@ ipv6_udp_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -3184,13 +3184,13 @@ ipv6_udp_vrf() # a=${NSA_IP6} log_start - run_cmd nettest -6 -D -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" #log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3198,13 +3198,13 @@ ipv6_udp_vrf() a=${VRF_IP6} log_start - run_cmd nettest -6 -D -s -2 ${VRF} & + run_cmd nettest -6 -D -s -3 ${VRF} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${VRF} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${VRF} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3220,25 +3220,25 @@ ipv6_udp_vrf() # device to global IP a=${NSA_IP6} log_start - run_cmd nettest -6 -D -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local conn" log_start - run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local conn" log_start - run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} & + run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & sleep 1 run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3332,7 +3332,7 @@ ipv6_addr_bind_novrf() log_test_addr ${a} $? 0 "Raw socket bind to local address" log_start - run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${NSA_DEV} -b + run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${NSA_DEV} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind" done @@ -3345,13 +3345,13 @@ ipv6_addr_bind_novrf() log_test_addr ${a} $? 0 "TCP socket bind to local address" log_start - run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind" a=${NSA_LO_IP6} log_start show_hint "Should fail with 'Cannot assign requested address'" - run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address" } @@ -3363,18 +3363,18 @@ ipv6_addr_bind_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${VRF} -b + run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${VRF} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after vrf bind" log_start - run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${NSA_DEV} -b + run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${NSA_DEV} -b log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind" done a=${NSA_LO_IP6} log_start show_hint "Address on loopback is out of VRF scope" - run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${VRF} -b + run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${VRF} -b log_test_addr ${a} $? 1 "Raw socket bind to invalid local address after vrf bind" # @@ -3384,29 +3384,29 @@ ipv6_addr_bind_vrf() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest -6 -s -l ${a} -d ${VRF} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${VRF} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address with VRF bind" done a=${NSA_IP6} log_start - run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address with device bind" a=${VRF_IP6} log_start - run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to VRF address with device bind" a=${NSA_LO_IP6} log_start show_hint "Address on loopback out of scope for VRF" - run_cmd nettest -6 -s -l ${a} -d ${VRF} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${VRF} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF" log_start show_hint "Address on loopback out of scope for device in VRF" - run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b + run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind" } @@ -3454,7 +3454,7 @@ ipv6_rt() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest ${varg} -d ${VRF} -s & + run_cmd nettest ${varg} -I ${VRF} -s & sleep 1 run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 @@ -3468,7 +3468,7 @@ ipv6_rt() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest ${varg} -d ${NSA_DEV} -s & + run_cmd nettest ${varg} -I ${NSA_DEV} -s & sleep 1 run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 @@ -3525,7 +3525,7 @@ ipv6_rt() for a in ${NSA_IP6} ${VRF_IP6} do log_start - run_cmd nettest ${varg} -d ${VRF} -s & + run_cmd nettest ${varg} -I ${VRF} -s & sleep 1 run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 @@ -3549,7 +3549,7 @@ ipv6_rt() setup ${with_vrf} log_start - run_cmd nettest ${varg} -d ${VRF} -s & + run_cmd nettest ${varg} -I ${VRF} -s & sleep 1 run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 @@ -3560,7 +3560,7 @@ ipv6_rt() setup ${with_vrf} log_start - run_cmd nettest ${varg} -d ${NSA_DEV} -s & + run_cmd nettest ${varg} -I ${NSA_DEV} -s & sleep 1 run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 9aa9624cff97..f74cd993b168 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -212,6 +212,7 @@ do_transfer() rm_nr_ns1="$7" rm_nr_ns2="$8" speed="$9" + bkup="${10}" port=$((10000+$TEST_COUNT)) TEST_COUNT=$((TEST_COUNT+1)) @@ -297,6 +298,18 @@ do_transfer() fi fi + if [ ! -z $bkup ]; then + sleep 1 + for netns in "$ns1" "$ns2"; do + dump=(`ip netns exec $netns ./pm_nl_ctl dump`) + if [ ${#dump[@]} -gt 0 ]; then + addr=${dump[${#dump[@]} - 1]} + backup="ip netns exec $netns ./pm_nl_ctl set $addr flags $bkup" + $backup + fi + done + fi + wait $cpid retc=$? wait $spid @@ -358,6 +371,7 @@ run_tests() rm_nr_ns1="${5:-0}" rm_nr_ns2="${6:-0}" speed="${7:-fast}" + bkup="${8:-""}" lret=0 oldin="" @@ -372,7 +386,7 @@ run_tests() fi do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ - ${test_linkfail} ${rm_nr_ns1} ${rm_nr_ns2} ${speed} + ${test_linkfail} ${rm_nr_ns1} ${rm_nr_ns2} ${speed} ${bkup} lret=$? if [ "$test_linkfail" -eq 1 ];then @@ -509,6 +523,43 @@ chk_rm_nr() fi } +chk_prio_nr() +{ + local mp_prio_nr_tx=$1 + local mp_prio_nr_rx=$2 + local count + local dump_stats + + printf "%-39s %s" " " "ptx" + count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'` + [ -z "$count" ] && count=0 + if [ "$count" != "$mp_prio_nr_tx" ]; then + echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx" + ret=1 + dump_stats=1 + else + echo -n "[ ok ]" + fi + + echo -n " - prx " + count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'` + [ -z "$count" ] && count=0 + if [ "$count" != "$mp_prio_nr_rx" ]; then + echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx" + ret=1 + dump_stats=1 + else + echo "[ ok ]" + fi + + if [ "${dump_stats}" = 1 ]; then + echo Server ns stats + ip netns exec $ns1 nstat -as | grep MPTcp + echo Client ns stats + ip netns exec $ns2 nstat -as | grep MPTcp + fi +} + sin=$(mktemp) sout=$(mktemp) cin=$(mktemp) @@ -739,6 +790,25 @@ chk_join_nr "remove subflow and signal IPv6" 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 +# single subflow, backup +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,backup +run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup +chk_join_nr "single subflow, backup" 1 1 1 +chk_prio_nr 0 1 + +# single address, backup +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal +ip netns exec $ns2 ./pm_nl_ctl limits 1 1 +run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup +chk_join_nr "single address, backup" 1 1 1 +chk_add_nr 1 1 +chk_prio_nr 1 0 + # single subflow, syncookies reset_with_cookies ip netns exec $ns1 ./pm_nl_ctl limits 0 1 diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh index 15f4f46ca3a9..a617e293734c 100755 --- a/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -91,7 +91,7 @@ id 3 flags signal,backup 10.0.1.3" "dump addrs after del" ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 check "ip netns exec $ns1 ./pm_nl_ctl get 4" "" "duplicate addr" -ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 id 10 flags signal +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 flags signal check "ip netns exec $ns1 ./pm_nl_ctl get 4" "id 4 flags signal 10.0.1.4" "id addr increment" for i in `seq 5 9`; do @@ -102,9 +102,10 @@ check "ip netns exec $ns1 ./pm_nl_ctl get 10" "" "above hard addr limit" for i in `seq 9 256`; do ip netns exec $ns1 ./pm_nl_ctl del $i - ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9 + ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9 id $((i+1)) done check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.1.1 +id 2 flags 10.0.0.9 id 3 flags signal,backup 10.0.1.3 id 4 flags signal 10.0.1.4 id 5 flags signal 10.0.1.5 @@ -127,4 +128,40 @@ ip netns exec $ns1 ./pm_nl_ctl limits 8 8 check "ip netns exec $ns1 ./pm_nl_ctl limits" "accept 8 subflows 8" "set limits" +ip netns exec $ns1 ./pm_nl_ctl flush +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.2 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 id 100 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.5 id 254 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.6 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.7 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.8 +check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.1.1 +id 2 flags 10.0.1.2 +id 3 flags 10.0.1.7 +id 4 flags 10.0.1.8 +id 100 flags 10.0.1.3 +id 101 flags 10.0.1.4 +id 254 flags 10.0.1.5 +id 255 flags 10.0.1.6" "set ids" + +ip netns exec $ns1 ./pm_nl_ctl flush +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.1 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.2 id 254 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.3 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.4 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.5 id 253 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.6 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.7 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.8 +check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.0.1 +id 2 flags 10.0.0.4 +id 3 flags 10.0.0.6 +id 4 flags 10.0.0.7 +id 5 flags 10.0.0.8 +id 253 flags 10.0.0.5 +id 254 flags 10.0.0.2 +id 255 flags 10.0.0.3" "wrap-around ids" + exit $ret diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index b24a2f17d415..abc269e96a07 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -24,10 +24,11 @@ static void syntax(char *argv[]) { - fprintf(stderr, "%s add|get|del|flush|dump|accept [<args>]\n", argv[0]); + fprintf(stderr, "%s add|get|set|del|flush|dump|accept [<args>]\n", argv[0]); fprintf(stderr, "\tadd [flags signal|subflow|backup] [id <nr>] [dev <name>] <ip>\n"); fprintf(stderr, "\tdel <id>\n"); fprintf(stderr, "\tget <id>\n"); + fprintf(stderr, "\tset <ip> [flags backup|nobackup]\n"); fprintf(stderr, "\tflush\n"); fprintf(stderr, "\tdump\n"); fprintf(stderr, "\tlimits [<rcv addr max> <subflow max>]\n"); @@ -584,6 +585,88 @@ int get_set_limits(int fd, int pm_family, int argc, char *argv[]) return 0; } +int set_flags(int fd, int pm_family, int argc, char *argv[]) +{ + char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) + + NLMSG_ALIGN(sizeof(struct genlmsghdr)) + + 1024]; + struct rtattr *rta, *nest; + struct nlmsghdr *nh; + u_int32_t flags = 0; + u_int16_t family; + int nest_start; + int off = 0; + int arg; + + memset(data, 0, sizeof(data)); + nh = (void *)data; + off = init_genl_req(data, pm_family, MPTCP_PM_CMD_SET_FLAGS, + MPTCP_PM_VER); + + if (argc < 3) + syntax(argv); + + nest_start = off; + nest = (void *)(data + off); + nest->rta_type = NLA_F_NESTED | MPTCP_PM_ATTR_ADDR; + nest->rta_len = RTA_LENGTH(0); + off += NLMSG_ALIGN(nest->rta_len); + + /* addr data */ + rta = (void *)(data + off); + if (inet_pton(AF_INET, argv[2], RTA_DATA(rta))) { + family = AF_INET; + rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4; + rta->rta_len = RTA_LENGTH(4); + } else if (inet_pton(AF_INET6, argv[2], RTA_DATA(rta))) { + family = AF_INET6; + rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6; + rta->rta_len = RTA_LENGTH(16); + } else { + error(1, errno, "can't parse ip %s", argv[2]); + } + off += NLMSG_ALIGN(rta->rta_len); + + /* family */ + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY; + rta->rta_len = RTA_LENGTH(2); + memcpy(RTA_DATA(rta), &family, 2); + off += NLMSG_ALIGN(rta->rta_len); + + for (arg = 3; arg < argc; arg++) { + if (!strcmp(argv[arg], "flags")) { + char *tok, *str; + + /* flags */ + if (++arg >= argc) + error(1, 0, " missing flags value"); + + /* do not support flag list yet */ + for (str = argv[arg]; (tok = strtok(str, ",")); + str = NULL) { + if (!strcmp(tok, "backup")) + flags |= MPTCP_PM_ADDR_FLAG_BACKUP; + else if (strcmp(tok, "nobackup")) + error(1, errno, + "unknown flag %s", argv[arg]); + } + + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS; + rta->rta_len = RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &flags, 4); + off += NLMSG_ALIGN(rta->rta_len); + } else { + error(1, 0, "unknown keyword %s", argv[arg]); + } + } + nest->rta_len = off - nest_start; + + do_nl_req(fd, nh, off, 0); + return 0; +} + int main(int argc, char *argv[]) { int fd, pm_family; @@ -609,6 +692,8 @@ int main(int argc, char *argv[]) return dump_addrs(fd, pm_family, argc, argv); else if (!strcmp(argv[1], "limits")) return get_set_limits(fd, pm_family, argc, argv); + else if (!strcmp(argv[1], "set")) + return set_flags(fd, pm_family, argc, argv); fprintf(stderr, "unknown sub-command: %s", argv[1]); syntax(argv); diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index f75c53ce0a2d..6365c7fd1262 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -9,6 +9,7 @@ #include <sys/types.h> #include <sys/ioctl.h> #include <sys/socket.h> +#include <sys/wait.h> #include <linux/tcp.h> #include <arpa/inet.h> #include <net/if.h> @@ -17,6 +18,7 @@ #include <fcntl.h> #include <libgen.h> #include <limits.h> +#include <sched.h> #include <stdarg.h> #include <stdio.h> #include <stdlib.h> @@ -34,6 +36,8 @@ #define DEFAULT_PORT 12345 +#define NS_PREFIX "/run/netns/" + #ifndef MAX #define MAX(a, b) ((a) > (b) ? (a) : (b)) #endif @@ -43,12 +47,15 @@ struct sock_args { /* local address */ + const char *local_addr_str; + const char *client_local_addr_str; union { struct in_addr in; struct in6_addr in6; } local_addr; /* remote address */ + const char *remote_addr_str; union { struct in_addr in; struct in6_addr in6; @@ -73,10 +80,16 @@ struct sock_args { int use_setsockopt; int use_cmsg; const char *dev; + const char *server_dev; int ifindex; + const char *clientns; + const char *serverns; + const char *password; + const char *client_pw; /* prefix for MD5 password */ + const char *md5_prefix_str; union { struct sockaddr_in v4; struct sockaddr_in6 v6; @@ -84,15 +97,19 @@ struct sock_args { unsigned int prefix_len; /* expected addresses and device index for connection */ + const char *expected_dev; + const char *expected_server_dev; int expected_ifindex; /* local address */ + const char *expected_laddr_str; union { struct in_addr in; struct in6_addr in6; } expected_laddr; /* remote address */ + const char *expected_raddr_str; union { struct in_addr in; struct in6_addr in6; @@ -186,7 +203,7 @@ static void log_address(const char *desc, struct sockaddr *sa) if (sa->sa_family == AF_INET) { struct sockaddr_in *s = (struct sockaddr_in *) sa; - log_msg("%s %s:%d", + log_msg("%s %s:%d\n", desc, inet_ntop(AF_INET, &s->sin_addr, addrstr, sizeof(addrstr)), @@ -195,18 +212,37 @@ static void log_address(const char *desc, struct sockaddr *sa) } else if (sa->sa_family == AF_INET6) { struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) sa; - log_msg("%s [%s]:%d", + log_msg("%s [%s]:%d\n", desc, inet_ntop(AF_INET6, &s6->sin6_addr, addrstr, sizeof(addrstr)), ntohs(s6->sin6_port)); } - printf("\n"); - fflush(stdout); } +static int switch_ns(const char *ns) +{ + char path[PATH_MAX]; + int fd, ret; + + if (geteuid()) + log_error("warning: likely need root to set netns %s!\n", ns); + + snprintf(path, sizeof(path), "%s%s", NS_PREFIX, ns); + fd = open(path, 0); + if (fd < 0) { + log_err_errno("Failed to open netns path; can not switch netns"); + return 1; + } + + ret = setns(fd, CLONE_NEWNET); + close(fd); + + return ret; +} + static int tcp_md5sig(int sd, void *addr, socklen_t alen, struct sock_args *args) { int keylen = strlen(args->password); @@ -259,13 +295,13 @@ static int tcp_md5_remote(int sd, struct sock_args *args) switch (args->version) { case AF_INET: sin.sin_port = htons(args->port); - sin.sin_addr = args->remote_addr.in; + sin.sin_addr = args->md5_prefix.v4.sin_addr; addr = &sin; alen = sizeof(sin); break; case AF_INET6: sin6.sin6_port = htons(args->port); - sin6.sin6_addr = args->remote_addr.in6; + sin6.sin6_addr = args->md5_prefix.v6.sin6_addr; addr = &sin6; alen = sizeof(sin6); break; @@ -522,6 +558,33 @@ static int str_to_uint(const char *str, int min, int max, unsigned int *value) return -1; } +static int resolve_devices(struct sock_args *args) +{ + if (args->dev) { + args->ifindex = get_ifidx(args->dev); + if (args->ifindex < 0) { + log_error("Invalid device name\n"); + return 1; + } + } + + if (args->expected_dev) { + unsigned int tmp; + + if (str_to_uint(args->expected_dev, 0, INT_MAX, &tmp) == 0) { + args->expected_ifindex = (int)tmp; + } else { + args->expected_ifindex = get_ifidx(args->expected_dev); + if (args->expected_ifindex < 0) { + fprintf(stderr, "Invalid expected device\n"); + return 1; + } + } + } + + return 0; +} + static int expected_addr_match(struct sockaddr *sa, void *expected, const char *desc) { @@ -533,7 +596,7 @@ static int expected_addr_match(struct sockaddr *sa, void *expected, struct in_addr *exp_in = (struct in_addr *) expected; if (s->sin_addr.s_addr != exp_in->s_addr) { - log_error("%s address does not match expected %s", + log_error("%s address does not match expected %s\n", desc, inet_ntop(AF_INET, exp_in, addrstr, sizeof(addrstr))); @@ -544,14 +607,14 @@ static int expected_addr_match(struct sockaddr *sa, void *expected, struct in6_addr *exp_in = (struct in6_addr *) expected; if (memcmp(&s6->sin6_addr, exp_in, sizeof(*exp_in))) { - log_error("%s address does not match expected %s", + log_error("%s address does not match expected %s\n", desc, inet_ntop(AF_INET6, exp_in, addrstr, sizeof(addrstr))); rc = 1; } } else { - log_error("%s address does not match expected - unknown family", + log_error("%s address does not match expected - unknown family\n", desc); rc = 1; } @@ -599,6 +662,160 @@ static int show_sockstat(int sd, struct sock_args *args) return rc; } +enum addr_type { + ADDR_TYPE_LOCAL, + ADDR_TYPE_REMOTE, + ADDR_TYPE_MCAST, + ADDR_TYPE_EXPECTED_LOCAL, + ADDR_TYPE_EXPECTED_REMOTE, + ADDR_TYPE_MD5_PREFIX, +}; + +static int convert_addr(struct sock_args *args, const char *_str, + enum addr_type atype) +{ + int pfx_len_max = args->version == AF_INET6 ? 128 : 32; + int family = args->version; + char *str, *dev, *sep; + struct in6_addr *in6; + struct in_addr *in; + const char *desc; + void *addr; + int rc = 0; + + str = strdup(_str); + if (!str) + return -ENOMEM; + + switch (atype) { + case ADDR_TYPE_LOCAL: + desc = "local"; + addr = &args->local_addr; + break; + case ADDR_TYPE_REMOTE: + desc = "remote"; + addr = &args->remote_addr; + break; + case ADDR_TYPE_MCAST: + desc = "mcast grp"; + addr = &args->grp; + break; + case ADDR_TYPE_EXPECTED_LOCAL: + desc = "expected local"; + addr = &args->expected_laddr; + break; + case ADDR_TYPE_EXPECTED_REMOTE: + desc = "expected remote"; + addr = &args->expected_raddr; + break; + case ADDR_TYPE_MD5_PREFIX: + desc = "md5 prefix"; + if (family == AF_INET) { + args->md5_prefix.v4.sin_family = AF_INET; + addr = &args->md5_prefix.v4.sin_addr; + } else if (family == AF_INET6) { + args->md5_prefix.v6.sin6_family = AF_INET6; + addr = &args->md5_prefix.v6.sin6_addr; + } else + return 1; + + sep = strchr(str, '/'); + if (sep) { + *sep = '\0'; + sep++; + if (str_to_uint(sep, 1, pfx_len_max, + &args->prefix_len) != 0) { + fprintf(stderr, "Invalid port\n"); + return 1; + } + } else { + args->prefix_len = 0; + } + break; + default: + log_error("unknown address type\n"); + exit(1); + } + + switch (family) { + case AF_INET: + in = (struct in_addr *) addr; + if (str) { + if (inet_pton(AF_INET, str, in) == 0) { + log_error("Invalid %s IP address\n", desc); + rc = -1; + goto out; + } + } else { + in->s_addr = htonl(INADDR_ANY); + } + break; + + case AF_INET6: + dev = strchr(str, '%'); + if (dev) { + *dev = '\0'; + dev++; + } + + in6 = (struct in6_addr *) addr; + if (str) { + if (inet_pton(AF_INET6, str, in6) == 0) { + log_error("Invalid %s IPv6 address\n", desc); + rc = -1; + goto out; + } + } else { + *in6 = in6addr_any; + } + if (dev) { + args->scope_id = get_ifidx(dev); + if (args->scope_id < 0) { + log_error("Invalid scope on %s IPv6 address\n", + desc); + rc = -1; + goto out; + } + } + break; + + default: + log_error("Invalid address family\n"); + } + +out: + free(str); + return rc; +} + +static int validate_addresses(struct sock_args *args) +{ + if (args->local_addr_str && + convert_addr(args, args->local_addr_str, ADDR_TYPE_LOCAL) < 0) + return 1; + + if (args->remote_addr_str && + convert_addr(args, args->remote_addr_str, ADDR_TYPE_REMOTE) < 0) + return 1; + + if (args->md5_prefix_str && + convert_addr(args, args->md5_prefix_str, + ADDR_TYPE_MD5_PREFIX) < 0) + return 1; + + if (args->expected_laddr_str && + convert_addr(args, args->expected_laddr_str, + ADDR_TYPE_EXPECTED_LOCAL)) + return 1; + + if (args->expected_raddr_str && + convert_addr(args, args->expected_raddr_str, + ADDR_TYPE_EXPECTED_REMOTE)) + return 1; + + return 0; +} + static int get_index_from_cmsg(struct msghdr *m) { struct cmsghdr *cm; @@ -1180,8 +1397,19 @@ err: return -1; } -static int do_server(struct sock_args *args) +static void ipc_write(int fd, int message) +{ + /* Not in both_mode, so there's no process to signal */ + if (fd < 0) + return; + + if (write(fd, &message, sizeof(message)) < 0) + log_err_errno("Failed to send client status"); +} + +static int do_server(struct sock_args *args, int ipc_fd) { + /* ipc_fd = -1 if no parent process to signal */ struct timeval timeout = { .tv_sec = prog_timeout }, *ptval = NULL; unsigned char addr[sizeof(struct sockaddr_in6)] = {}; socklen_t alen = sizeof(addr); @@ -1190,6 +1418,20 @@ static int do_server(struct sock_args *args) fd_set rfds; int rc; + if (args->serverns) { + if (switch_ns(args->serverns)) { + log_error("Could not set server netns to %s\n", + args->serverns); + goto err_exit; + } + log_msg("Switched server netns\n"); + } + + args->dev = args->server_dev; + args->expected_dev = args->expected_server_dev; + if (resolve_devices(args) || validate_addresses(args)) + goto err_exit; + if (prog_timeout) ptval = &timeout; @@ -1199,14 +1441,16 @@ static int do_server(struct sock_args *args) lsd = lsock_init(args); if (lsd < 0) - return 1; + goto err_exit; if (args->bind_test_only) { close(lsd); + ipc_write(ipc_fd, 1); return 0; } if (args->type != SOCK_STREAM) { + ipc_write(ipc_fd, 1); rc = msg_loop(0, lsd, (void *) addr, alen, args); close(lsd); return rc; @@ -1214,11 +1458,11 @@ static int do_server(struct sock_args *args) if (args->password && tcp_md5_remote(lsd, args)) { close(lsd); - return 1; + goto err_exit; } + ipc_write(ipc_fd, 1); while (1) { - log_msg("\n"); log_msg("waiting for client connection.\n"); FD_ZERO(&rfds); FD_SET(lsd, &rfds); @@ -1264,6 +1508,9 @@ static int do_server(struct sock_args *args) close(lsd); return rc; +err_exit: + ipc_write(ipc_fd, 0); + return 1; } static int wait_for_connect(int sd) @@ -1375,6 +1622,26 @@ static int do_client(struct sock_args *args) return 1; } + if (args->clientns) { + if (switch_ns(args->clientns)) { + log_error("Could not set client netns to %s\n", + args->clientns); + return 1; + } + log_msg("Switched client netns\n"); + } + + args->local_addr_str = args->client_local_addr_str; + if (resolve_devices(args) || validate_addresses(args)) + return 1; + + if ((args->use_setsockopt || args->use_cmsg) && !args->ifindex) { + fprintf(stderr, "Device binding not specified\n"); + return 1; + } + if (args->use_setsockopt || args->use_cmsg) + args->dev = NULL; + switch (args->version) { case AF_INET: sin.sin_port = htons(args->port); @@ -1394,6 +1661,8 @@ static int do_client(struct sock_args *args) break; } + args->password = args->client_pw; + if (args->has_grp) sd = msock_client(args); else @@ -1419,132 +1688,6 @@ out: return rc; } -enum addr_type { - ADDR_TYPE_LOCAL, - ADDR_TYPE_REMOTE, - ADDR_TYPE_MCAST, - ADDR_TYPE_EXPECTED_LOCAL, - ADDR_TYPE_EXPECTED_REMOTE, - ADDR_TYPE_MD5_PREFIX, -}; - -static int convert_addr(struct sock_args *args, const char *_str, - enum addr_type atype) -{ - int pfx_len_max = args->version == AF_INET6 ? 128 : 32; - int family = args->version; - char *str, *dev, *sep; - struct in6_addr *in6; - struct in_addr *in; - const char *desc; - void *addr; - int rc = 0; - - str = strdup(_str); - if (!str) - return -ENOMEM; - - switch (atype) { - case ADDR_TYPE_LOCAL: - desc = "local"; - addr = &args->local_addr; - break; - case ADDR_TYPE_REMOTE: - desc = "remote"; - addr = &args->remote_addr; - break; - case ADDR_TYPE_MCAST: - desc = "mcast grp"; - addr = &args->grp; - break; - case ADDR_TYPE_EXPECTED_LOCAL: - desc = "expected local"; - addr = &args->expected_laddr; - break; - case ADDR_TYPE_EXPECTED_REMOTE: - desc = "expected remote"; - addr = &args->expected_raddr; - break; - case ADDR_TYPE_MD5_PREFIX: - desc = "md5 prefix"; - if (family == AF_INET) { - args->md5_prefix.v4.sin_family = AF_INET; - addr = &args->md5_prefix.v4.sin_addr; - } else if (family == AF_INET6) { - args->md5_prefix.v6.sin6_family = AF_INET6; - addr = &args->md5_prefix.v6.sin6_addr; - } else - return 1; - - sep = strchr(str, '/'); - if (sep) { - *sep = '\0'; - sep++; - if (str_to_uint(sep, 1, pfx_len_max, - &args->prefix_len) != 0) { - fprintf(stderr, "Invalid port\n"); - return 1; - } - } else { - args->prefix_len = pfx_len_max; - } - break; - default: - log_error("unknown address type"); - exit(1); - } - - switch (family) { - case AF_INET: - in = (struct in_addr *) addr; - if (str) { - if (inet_pton(AF_INET, str, in) == 0) { - log_error("Invalid %s IP address\n", desc); - rc = -1; - goto out; - } - } else { - in->s_addr = htonl(INADDR_ANY); - } - break; - - case AF_INET6: - dev = strchr(str, '%'); - if (dev) { - *dev = '\0'; - dev++; - } - - in6 = (struct in6_addr *) addr; - if (str) { - if (inet_pton(AF_INET6, str, in6) == 0) { - log_error("Invalid %s IPv6 address\n", desc); - rc = -1; - goto out; - } - } else { - *in6 = in6addr_any; - } - if (dev) { - args->scope_id = get_ifidx(dev); - if (args->scope_id < 0) { - log_error("Invalid scope on %s IPv6 address\n", - desc); - rc = -1; - goto out; - } - } - break; - - default: - log_error("Invalid address family\n"); - } - -out: - free(str); - return rc; -} - static char *random_msg(int len) { int i, n = 0, olen = len + 1; @@ -1568,7 +1711,68 @@ static char *random_msg(int len) return m; } -#define GETOPT_STR "sr:l:p:t:g:P:DRn:M:m:d:SCi6L:0:1:2:Fbq" +static int ipc_child(int fd, struct sock_args *args) +{ + char *outbuf, *errbuf; + int rc = 1; + + outbuf = malloc(4096); + errbuf = malloc(4096); + if (!outbuf || !errbuf) { + fprintf(stderr, "server: Failed to allocate buffers for stdout and stderr\n"); + goto out; + } + + setbuffer(stdout, outbuf, 4096); + setbuffer(stderr, errbuf, 4096); + + server_mode = 1; /* to tell log_msg in case we are in both_mode */ + + /* when running in both mode, address validation applies + * solely to client side + */ + args->has_expected_laddr = 0; + args->has_expected_raddr = 0; + + rc = do_server(args, fd); + +out: + free(outbuf); + free(errbuf); + + return rc; +} + +static int ipc_parent(int cpid, int fd, struct sock_args *args) +{ + int client_status; + int status; + int buf; + + /* do the client-side function here in the parent process, + * waiting to be told when to continue + */ + if (read(fd, &buf, sizeof(buf)) <= 0) { + log_err_errno("Failed to read IPC status from status"); + return 1; + } + if (!buf) { + log_error("Server failed; can not continue\n"); + return 1; + } + log_msg("Server is ready\n"); + + client_status = do_client(args); + log_msg("parent is done!\n"); + + if (kill(cpid, 0) == 0) + kill(cpid, SIGKILL); + + wait(&status); + return client_status; +} + +#define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6L:0:1:2:3:Fbq" static void print_usage(char *prog) { @@ -1582,13 +1786,18 @@ static void print_usage(char *prog) " -t timeout seconds (default: none)\n" "\n" "Optional:\n" + " -B do both client and server via fork and IPC\n" + " -N ns set client to network namespace ns (requires root)\n" + " -O ns set server to network namespace ns (requires root)\n" " -F Restart server loop\n" " -6 IPv6 (default is IPv4)\n" " -P proto protocol for socket: icmp, ospf (default: none)\n" " -D|R datagram (D) / raw (R) socket (default stream)\n" - " -l addr local address to bind to\n" + " -l addr local address to bind to in server mode\n" + " -c addr local address to bind to in client mode\n" "\n" " -d dev bind socket to given device name\n" + " -I dev bind socket to given device name - server mode\n" " -S use setsockopt (IP_UNICAST_IF or IP_MULTICAST_IF)\n" " to set device binding\n" " -C use cmsg and IP_PKTINFO to specify device binding\n" @@ -1597,6 +1806,7 @@ static void print_usage(char *prog) " -n num number of times to send message\n" "\n" " -M password use MD5 sum protection\n" + " -X password MD5 password for client mode\n" " -m prefix/len prefix and length to use for MD5 key\n" " -g grp multicast group (e.g., 239.1.1.1)\n" " -i interactive mode (default is echo and terminate)\n" @@ -1604,6 +1814,7 @@ static void print_usage(char *prog) " -0 addr Expected local address\n" " -1 addr Expected remote address\n" " -2 dev Expected device name (or index) to receive packet\n" + " -3 dev Expected device name (or index) to receive packets - server mode\n" "\n" " -b Bind test only.\n" " -q Be quiet. Run test without printing anything.\n" @@ -1618,8 +1829,11 @@ int main(int argc, char *argv[]) .port = DEFAULT_PORT, }; struct protoent *pe; + int both_mode = 0; unsigned int tmp; int forever = 0; + int fd[2]; + int cpid; /* process inputs */ extern char *optarg; @@ -1631,6 +1845,9 @@ int main(int argc, char *argv[]) while ((rc = getopt(argc, argv, GETOPT_STR)) != -1) { switch (rc) { + case 'B': + both_mode = 1; + break; case 's': server_mode = 1; break; @@ -1639,13 +1856,15 @@ int main(int argc, char *argv[]) break; case 'l': args.has_local_ip = 1; - if (convert_addr(&args, optarg, ADDR_TYPE_LOCAL) < 0) - return 1; + args.local_addr_str = optarg; break; case 'r': args.has_remote_ip = 1; - if (convert_addr(&args, optarg, ADDR_TYPE_REMOTE) < 0) - return 1; + args.remote_addr_str = optarg; + break; + case 'c': + args.has_local_ip = 1; + args.client_local_addr_str = optarg; break; case 'p': if (str_to_uint(optarg, 1, 65535, &tmp) != 0) { @@ -1685,15 +1904,23 @@ int main(int argc, char *argv[]) case 'n': iter = atoi(optarg); break; + case 'N': + args.clientns = optarg; + break; + case 'O': + args.serverns = optarg; + break; case 'L': msg = random_msg(atoi(optarg)); break; case 'M': args.password = optarg; break; + case 'X': + args.client_pw = optarg; + break; case 'm': - if (convert_addr(&args, optarg, ADDR_TYPE_MD5_PREFIX) < 0) - return 1; + args.md5_prefix_str = optarg; break; case 'S': args.use_setsockopt = 1; @@ -1703,11 +1930,9 @@ int main(int argc, char *argv[]) break; case 'd': args.dev = optarg; - args.ifindex = get_ifidx(optarg); - if (args.ifindex < 0) { - fprintf(stderr, "Invalid device name\n"); - return 1; - } + break; + case 'I': + args.server_dev = optarg; break; case 'i': interactive = 1; @@ -1726,28 +1951,17 @@ int main(int argc, char *argv[]) break; case '0': args.has_expected_laddr = 1; - if (convert_addr(&args, optarg, - ADDR_TYPE_EXPECTED_LOCAL)) - return 1; + args.expected_laddr_str = optarg; break; case '1': args.has_expected_raddr = 1; - if (convert_addr(&args, optarg, - ADDR_TYPE_EXPECTED_REMOTE)) - return 1; - + args.expected_raddr_str = optarg; break; case '2': - if (str_to_uint(optarg, 0, INT_MAX, &tmp) == 0) { - args.expected_ifindex = (int)tmp; - } else { - args.expected_ifindex = get_ifidx(optarg); - if (args.expected_ifindex < 0) { - fprintf(stderr, - "Invalid expected device\n"); - return 1; - } - } + args.expected_dev = optarg; + break; + case '3': + args.expected_server_dev = optarg; break; case 'q': quiet = 1; @@ -1759,23 +1973,17 @@ int main(int argc, char *argv[]) } if (args.password && - ((!args.has_remote_ip && !args.prefix_len) || args.type != SOCK_STREAM)) { + ((!args.has_remote_ip && !args.md5_prefix_str) || + args.type != SOCK_STREAM)) { log_error("MD5 passwords apply to TCP only and require a remote ip for the password\n"); return 1; } - if (args.prefix_len && !args.password) { + if (args.md5_prefix_str && !args.password) { log_error("Prefix range for MD5 protection specified without a password\n"); return 1; } - if ((args.use_setsockopt || args.use_cmsg) && !args.ifindex) { - fprintf(stderr, "Device binding not specified\n"); - return 1; - } - if (args.use_setsockopt || args.use_cmsg) - args.dev = NULL; - if (iter == 0) { fprintf(stderr, "Invalid number of messages to send\n"); return 1; @@ -1792,7 +2000,7 @@ int main(int argc, char *argv[]) return 1; } - if (!server_mode && !args.has_grp && + if ((both_mode || !server_mode) && !args.has_grp && !args.has_remote_ip && !args.has_local_ip) { fprintf(stderr, "Local (server mode) or remote IP (client IP) required\n"); @@ -1804,9 +2012,26 @@ int main(int argc, char *argv[]) msg = NULL; } + if (both_mode) { + if (pipe(fd) < 0) { + perror("pipe"); + exit(1); + } + + cpid = fork(); + if (cpid < 0) { + perror("fork"); + exit(1); + } + if (cpid) + return ipc_parent(cpid, fd[0], &args); + + return ipc_child(fd[1], &args); + } + if (server_mode) { do { - rc = do_server(&args); + rc = do_server(&args, -1); } while (forever); return rc; |