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2020-06-29net: sched: Introduce helpers for qevent blocksPetr Machata
Qevents are attach points for TC blocks, where filters can be put that are executed when "interesting events" take place in a qdisc. The data to keep and the functions to invoke to maintain a qevent will be largely the same between qevents. Therefore introduce sched-wide helpers for qevent management. Currently, similarly to ingress and egress blocks of clsact pseudo-qdisc, blocks attachment cannot be changed after the qdisc is created. To that end, add a helper tcf_qevent_validate_change(), which verifies whether block index attribute is not attached, or if it is, whether its value matches the current one (i.e. there is no material change). The function tcf_qevent_handle() should be invoked when qdisc hits the "interesting event" corresponding to a block. This function releases root lock for the duration of executing the attached filters, to allow packets generated through user actions (notably mirred) to be reinserted to the same qdisc tree. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: sched: Pass root lock to Qdisc_ops.enqueuePetr Machata
A following patch introduces qevents, points in qdisc algorithm where packet can be processed by user-defined filters. Should this processing lead to a situation where a new packet is to be enqueued on the same port, holding the root lock would lead to deadlocks. To solve the issue, qevent handler needs to unlock and relock the root lock when necessary. To that end, add the root lock argument to the qdisc op enqueue, and propagate throughout. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29Merge branch 'net-ethernet-ti-am65-cpsw-update-and-enable-sr2-0-soc'David S. Miller
Grygorii Strashko says: ==================== net: ethernet: ti: am65-cpsw: update and enable sr2.0 soc This series contains set of improvements for TI AM654x/J721E CPSW2G driver and adds support for TI AM654x SR2.0 SoC. Patch 1: adds vlans restoration after "if down/up" Patches 2-5: improvments Patch 6: adds support for TI AM654x SR2.0 SoC which allows to disable errata i2027 W/A. By default, errata i2027 W/A (TX csum offload disabled) is enabled on AM654x SoC for backward compatibility, unless SR2.0 SoC is identified using SOC BUS framework. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw-nuss: enable am65x sr2.0 supportGrygorii Strashko
The AM65x SR2.0 MCU CPSW has fixed errata i2027 "CPSW: CPSW Does Not Support CPPI Receive Checksum (Host to Ethernet) Offload Feature". This errata also fixed for J271E SoC. Use SOC bus data for K3 SoC identification and apply i2027 errata w/a only for the AM65x SR1.0 SoC. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw-ethtool: configured critical setting only when ↵Grygorii Strashko
no running netdevs Ensure that critical setting can only be configured when there are no running netdevs - all ports are down. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw-ethtool: skip hw cfg when change p0-rx-ptype-rrobinGrygorii Strashko
Skip HW configuration when p0-rx-ptype-rrobin is changed as it will be done by .ndev_open(), Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw-nuss: fix ports mac sl initializationGrygorii Strashko
The MAC SL has to be initialized for each port otherwise am65_cpsw_nuss_slave_disable_unused() will crash for disabled ports. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw: move to pf_p0_rx_ptype_rrobin init in probeGrygorii Strashko
The pf_p0_rx_ptype_rrobin is global parameter so move its initialization in probe. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-29net: ethernet: ti: am65-cpsw-nuss: restore vlan configuration while down/upGrygorii Strashko
The vlan configuration is not restored after interface down/up sequence. Steps to check: # ip link add link eth0 name eth0.100 type vlan id 100 # ifconfig eth0 down # ifconfig eth0 up This patch fixes it, restoring vlan ALE entries on .ndo_open(). Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28liquidio: use list_empty_careful in lio_list_delete_headGeliang Tang
Use list_empty_careful() instead of open-coding. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28sctp: use list_is_singular in sctp_list_single_entryGeliang Tang
Use list_is_singular() instead of open-coding. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-288390: Fix coding-style issuesArmin Wolf
Fix some coding-style issues, including one which made the function pointers in the struct ei_device hard to understand. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: mscc: ocelot: remove EXPORT_SYMBOL from ocelot_net.cVladimir Oltean
Now that all net_device operations are bundled together inside mscc_ocelot.ko and no longer part of the common library, there's no reason to export these symbols. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28Merge branch 'r8169-make-RTL8401-a-separate-chip-version'David S. Miller
Heiner Kallweit says: ==================== r8169: make RTL8401 a separate chip version So far RTL8401 was treated like a RTL8101e, means we relied on the BIOS to configure MAC and PHY properly. Make RTL8401 a separate chip version and copy MAC / PHY config from r8101 vendor driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28r8169: sync support for RTL8401 with vendor driverHeiner Kallweit
So far RTL8401 was treated like a RTL8101e, means we relied on the BIOS to configure MAC and PHY properly. Make RTL8401 a separate chip version and copy MAC / PHY config from r8101 vendor driver. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28r8169: merge handling of RTL8101e and RTL8100eHeiner Kallweit
Chip versions 13, 14, 15 are treated the same by the driver, therefore let's merge them. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28Merge branch 'netdev_tx_t'David S. Miller
Luc Van Oostenryck says: ==================== net: always use netdev_tx_t for xmit()'s return type The ndo_start_xmit() methods should return a 'netdev_tx_t', not an int, and so should return NETDEV_TX_OK, not 0. The patches in the series fix most of the remaning drivers and subsystems (those included in allyesconfig on x86). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28cxgb4vf: fix t4vf_eth_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28l2tp: fix l2tp_eth_dev_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net/hsr: fix hsr_dev_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28usbnet: ipheth: fix ipheth_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: plip: fix plip_tx_packet()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: dwc-xlgmac: fix xlgmac_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: pch_gbe: fix pch_gbe_xmit_frame()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: nfp: fix nfp_net_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: nb8800: fix nb8800_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: arc_emac: fix arc_emac_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28net: aquantia: fix aq_ndev_start_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28caif: fix cfv_netdev_tx()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28caif: fix cfspi_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too and returning NETDEV_TX_OK instead of 0 accordingly. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28caif: fix caif_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28cail,hsi: fix cfhsi_xmit()'s return typeLuc Van Oostenryck
The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too and returning NETDEV_TX_OK instead of 0 accordingly. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28bareudp: Added attribute to enable & disable rx metadata collectionMartin
Metadata need not be collected in receive if the packet from bareudp device is not targeted to openvswitch. Signed-off-by: Martin <martin.varghese@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28Merge branch 'hinic-add-some-ethtool-ops-support'David S. Miller
Luo bin says: ==================== hinic: add some ethtool ops support patch #1: support to set and get pause params with "ethtool -A/a" cmd patch #2: support to set and get irq coalesce params with "ethtool -C/c" cmd patch #3: support to do self test with "ethtool -t" cmd patch #4: support to identify physical device with "ethtool -p" cmd patch #5: support to get eeprom information with "ethtool -m" cmd ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to get eeprom informationLuo bin
add support to get eeprom information from the plug-in module with ethtool -m cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to identify physical deviceLuo bin
add support to identify physical device by flashing an LED attached to it with ethtool -p cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add self test supportLuo bin
add support to excute internal and external loopback test with ethtool -t cmd. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to set and get irq coalesceLuo bin
add support to set TX/RX irq coalesce params with ethtool -C and get these params with ethtool -c. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-28hinic: add support to set and get pause paramsLuo bin
add support to set pause params with ethtool -A and get pause params with ethtool -a. Also remove set_link_ksettings ops for VF and enable pause by default. Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-27Merge branch 'tcp-improve-delivered-counts-in-SCM_TSTAMP_ACK'David S. Miller
Yousuk Seung says: ==================== tcp: improve delivered counts in SCM_TSTAMP_ACK Currently delivered and delivered_ce in OPT_STATS of SCM_TSTAMP_ACK do not fully reflect the current ack being timestamped. Also they are not in sync as the delivered count includes packets being sacked and some of cumulatively acked but delivered_ce includes none. This patch series updates tp->delivered and tp->delivered_ce together to keep them in sync. It also moves generating SCM_TSTAMP_ACK to later in tcp_clean_rtx_queue() to reflect packets being cumulatively acked up until the current skb for sack-enabled connections. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-27tcp: update delivered_ce with deliveredYousuk Seung
Currently tp->delivered is updated in various places in tcp_ack() but tp->delivered_ce is updated once at the end. As a result two counts in OPT_STATS of SCM_TSTAMP_ACK timestamps generated in tcp_ack() may not be in sync. This patch updates both counts at the same in tcp_ack(). Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-27tcp: count sacked packets in tcp_sacktag_stateYousuk Seung
Add sack_delivered to tcp_sacktag_state and count the number of sacked and dsacked packets. This is pure refactor for future patches to improve tracking delivered counts. Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-27tcp: add ece_ack flag to reno sack functionsYousuk Seung
Pass a boolean flag that tells the ECE state of the current ack to reno sack functions. This is pure refactor for future patches to improve tracking delivered counts. Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-27tcp: stamp SCM_TSTAMP_ACK later in tcp_clean_rtx_queue()Yousuk Seung
Currently tp->delivered is updated with sacked packets but not cumulatively acked when SCP_TSTAMP_ACK is timestamped. This patch moves a tcp_ack_tstamp() call in tcp_clean_rtx_queue() to later in the loop so that when a skb is fully acked OPT_STATS of SCM_TSTAMP_ACK will include the current skb in the delivered count. When not fully acked tcp_ack_tstamp() is a no-op and there is no change in behavior. Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26Merge branch 'net-atlantic-various-non-functional-changes'David S. Miller
Igor Russkikh says: ==================== net: atlantic: various non-functional changes This patchset contains several non-functional changes, which were made in out of tree driver over the time. Mostly typos, checkpatch findings and comment fixes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: put ptp code under IS_REACHABLE checkIgor Russkikh
A1 requires additional processing for both egress and ingress to support PTP. And it makes sense to get rid of this processing altogether (via ifdef), if PTP clock is disabled globally. This patch puts the PTP code under the corresponding IS_REACHABLE check. Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: add alignment checks in hw_atl2_utils_fw.cMark Starovoytov
This patch adds alignment checks in all the helper macros in hw_atl2_utils_fw.c These alignment checks are compile-time, so runtime is not affected. All these helper macros assume the length to be aligned (multiple of 4). If it's not aligned, then there might be issues, e.g. stack corruption. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: missing space in a comment in aq_nic.hDmitry Bezrukov
This patch add a missing space in the comment in aq_nic.h Signed-off-by: Dmitry Bezrukov <dbezrukov@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: fix typo in aq_ring_tx_cleanMark Starovoytov
This patch fixes a typo in aq_ring_tx_clean. stats is a union, so the typo doesn't cause any issues, but it's a typo nonetheless. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26net: atlantic: make aq_pci_func_init staticMark Starovoytov
This patch makes aq_pci_func_init() static, because it's not used anywhere outside the file itself. Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>