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-rw-r--r--Documentation/networking/device_drivers/pensando/ionic.rst4
-rw-r--r--Documentation/networking/net_dim.txt36
-rw-r--r--MAINTAINERS6
-rw-r--r--arch/arm/boot/dts/mt7629-rfb.dts13
-rw-r--r--arch/arm/boot/dts/mt7629.dtsi2
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/dsa/b53/b53_common.c1
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c4
-rw-r--r--drivers/net/dsa/microchip/ksz8795_spi.c7
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c6
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h4
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c6
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h20
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.h4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.h4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.h4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c34
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c23
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c17
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h7
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h19
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c41
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c117
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c12
-rw-r--r--drivers/net/ethernet/cavium/common/cavium_ptp.h2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c50
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.h5
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c21
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c11
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c28
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h1
-rw-r--r--drivers/net/ethernet/i825xx/lasi_82596.c4
-rw-r--r--drivers/net/ethernet/i825xx/lib82596.c4
-rw-r--r--drivers/net/ethernet/i825xx/sni_82596.c4
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c8
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c1
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_stats.c29
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c35
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c2
-rw-r--r--drivers/net/netdevsim/fib.c3
-rw-r--r--drivers/net/phy/bcm7xxx.c1
-rw-r--r--drivers/net/phy/micrel.c42
-rw-r--r--drivers/net/phy/phy-c45.c2
-rw-r--r--drivers/net/phy/phy.c3
-rw-r--r--drivers/net/phy/phy_device.c11
-rw-r--r--drivers/net/phy/phylink.c2
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/usb/hso.c13
-rw-r--r--drivers/net/usb/lan78xx.c12
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/sr9800.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c43
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c36
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c274
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c25
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c2
-rw-r--r--drivers/net/xen-netback/interface.c1
-rw-r--r--drivers/nfc/pn533/usb.c9
-rw-r--r--drivers/ptp/Kconfig4
-rw-r--r--drivers/s390/net/qeth_l2_main.c23
-rw-r--r--drivers/xen/pvcalls-back.c2
-rw-r--r--include/linux/micrel_phy.h2
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/linux/tcp.h6
-rw-r--r--include/net/cfg80211.h8
-rw-r--r--include/net/llc_conn.h2
-rw-r--r--include/net/net_namespace.h25
-rw-r--r--include/net/request_sock.h4
-rw-r--r--include/net/sctp/sctp.h5
-rw-r--r--include/net/sock.h33
-rw-r--r--include/net/tcp.h10
-rw-r--r--include/trace/events/rxrpc.h18
-rw-r--r--include/trace/events/sock.h4
-rw-r--r--net/bridge/netfilter/nf_conntrack_bridge.c3
-rw-r--r--net/core/datagram.c2
-rw-r--r--net/core/filter.c8
-rw-r--r--net/core/net_namespace.c17
-rw-r--r--net/core/request_sock.c2
-rw-r--r--net/core/skbuff.c23
-rw-r--r--net/core/sock.c32
-rw-r--r--net/dsa/dsa2.c2
-rw-r--r--net/ipv4/inet_connection_sock.c6
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv4/route.c11
-rw-r--r--net/ipv4/tcp.c75
-rw-r--r--net/ipv4/tcp_diag.c5
-rw-r--r--net/ipv4/tcp_fastopen.c2
-rw-r--r--net/ipv4/tcp_input.c37
-rw-r--r--net/ipv4/tcp_ipv4.c30
-rw-r--r--net/ipv4/tcp_minisocks.c17
-rw-r--r--net/ipv4/tcp_output.c32
-rw-r--r--net/ipv4/tcp_timer.c11
-rw-r--r--net/ipv6/ip6_gre.c1
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ipv6/netfilter.c3
-rw-r--r--net/ipv6/tcp_ipv6.c18
-rw-r--r--net/llc/af_llc.c34
-rw-r--r--net/llc/llc_c_ac.c8
-rw-r--r--net/llc/llc_conn.c69
-rw-r--r--net/llc/llc_if.c12
-rw-r--r--net/llc/llc_s_ac.c12
-rw-r--r--net/llc/llc_sap.c23
-rw-r--r--net/mac80211/mlme.c5
-rw-r--r--net/mac80211/rx.c11
-rw-r--r--net/mac80211/scan.c30
-rw-r--r--net/netfilter/nf_conntrack_core.c4
-rw-r--r--net/openvswitch/actions.c5
-rw-r--r--net/rxrpc/ar-internal.h1
-rw-r--r--net/rxrpc/call_accept.c5
-rw-r--r--net/rxrpc/call_object.c34
-rw-r--r--net/rxrpc/conn_client.c9
-rw-r--r--net/rxrpc/conn_object.c13
-rw-r--r--net/rxrpc/conn_service.c2
-rw-r--r--net/rxrpc/peer_event.c11
-rw-r--r--net/rxrpc/peer_object.c16
-rw-r--r--net/rxrpc/recvmsg.c6
-rw-r--r--net/rxrpc/sendmsg.c3
-rw-r--r--net/sched/act_api.c23
-rw-r--r--net/sched/act_mirred.c6
-rw-r--r--net/sched/act_mpls.c12
-rw-r--r--net/sched/cls_api.c36
-rw-r--r--net/sched/em_meta.c4
-rw-r--r--net/sched/sch_api.c3
-rw-r--r--net/sched/sch_etf.c2
-rw-r--r--net/sched/sch_netem.c11
-rw-r--r--net/sched/sch_taprio.c4
-rw-r--r--net/sctp/diag.c2
-rw-r--r--net/sctp/input.c16
-rw-r--r--net/sctp/socket.c4
-rw-r--r--net/smc/smc_core.c5
-rw-r--r--net/smc/smc_rx.c29
-rw-r--r--net/tipc/socket.c8
-rw-r--r--net/vmw_vsock/virtio_transport_common.c17
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/reg.c1
-rw-r--r--net/wireless/reg.h8
-rw-r--r--net/wireless/scan.c23
-rw-r--r--net/wireless/wext-sme.c8
-rw-r--r--net/x25/x25_dev.c2
-rw-r--r--net/xdp/xsk.c42
-rw-r--r--samples/bpf/asm_goto_workaround.h13
-rw-r--r--samples/bpf/task_fd_query_user.c1
-rw-r--r--tools/bpf/Makefile6
-rw-r--r--tools/lib/bpf/Makefile33
-rw-r--r--tools/lib/bpf/libbpf_internal.h16
-rw-r--r--tools/lib/bpf/xsk.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_rtt.c3
-rwxr-xr-xtools/testing/selftests/bpf/test_flow_dissector.sh3
-rwxr-xr-xtools/testing/selftests/bpf/test_lwt_ip_encap.sh6
179 files changed, 1486 insertions, 892 deletions
diff --git a/Documentation/networking/device_drivers/pensando/ionic.rst b/Documentation/networking/device_drivers/pensando/ionic.rst
index 67b6839d516b..13935896bee6 100644
--- a/Documentation/networking/device_drivers/pensando/ionic.rst
+++ b/Documentation/networking/device_drivers/pensando/ionic.rst
@@ -36,8 +36,10 @@ Support
=======
For general Linux networking support, please use the netdev mailing
list, which is monitored by Pensando personnel::
+
netdev@vger.kernel.org
For more specific support needs, please use the Pensando driver support
email::
- drivers@pensando.io
+
+ drivers@pensando.io
diff --git a/Documentation/networking/net_dim.txt b/Documentation/networking/net_dim.txt
index 9cb31c5e2dcd..9bdb7d5a3ba3 100644
--- a/Documentation/networking/net_dim.txt
+++ b/Documentation/networking/net_dim.txt
@@ -92,16 +92,16 @@ under some conditions.
Part III: Registering a Network Device to DIM
==============================================
-Net DIM API exposes the main function net_dim(struct net_dim *dim,
-struct net_dim_sample end_sample). This function is the entry point to the Net
+Net DIM API exposes the main function net_dim(struct dim *dim,
+struct dim_sample end_sample). This function is the entry point to the Net
DIM algorithm and has to be called every time the driver would like to check if
it should change interrupt moderation parameters. The driver should provide two
-data structures: struct net_dim and struct net_dim_sample. Struct net_dim
+data structures: struct dim and struct dim_sample. Struct dim
describes the state of DIM for a specific object (RX queue, TX queue,
other queues, etc.). This includes the current selected profile, previous data
samples, the callback function provided by the driver and more.
-Struct net_dim_sample describes a data sample, which will be compared to the
-data sample stored in struct net_dim in order to decide on the algorithm's next
+Struct dim_sample describes a data sample, which will be compared to the
+data sample stored in struct dim in order to decide on the algorithm's next
step. The sample should include bytes, packets and interrupts, measured by
the driver.
@@ -110,9 +110,9 @@ main net_dim() function. The recommended method is to call net_dim() on each
interrupt. Since Net DIM has a built-in moderation and it might decide to skip
iterations under certain conditions, there is no need to moderate the net_dim()
calls as well. As mentioned above, the driver needs to provide an object of type
-struct net_dim to the net_dim() function call. It is advised for each entity
-using Net DIM to hold a struct net_dim as part of its data structure and use it
-as the main Net DIM API object. The struct net_dim_sample should hold the latest
+struct dim to the net_dim() function call. It is advised for each entity
+using Net DIM to hold a struct dim as part of its data structure and use it
+as the main Net DIM API object. The struct dim_sample should hold the latest
bytes, packets and interrupts count. No need to perform any calculations, just
include the raw data.
@@ -132,19 +132,19 @@ usage is not complete but it should make the outline of the usage clear.
my_driver.c:
-#include <linux/net_dim.h>
+#include <linux/dim.h>
/* Callback for net DIM to schedule on a decision to change moderation */
void my_driver_do_dim_work(struct work_struct *work)
{
- /* Get struct net_dim from struct work_struct */
- struct net_dim *dim = container_of(work, struct net_dim,
- work);
+ /* Get struct dim from struct work_struct */
+ struct dim *dim = container_of(work, struct dim,
+ work);
/* Do interrupt moderation related stuff */
...
/* Signal net DIM work is done and it should move to next iteration */
- dim->state = NET_DIM_START_MEASURE;
+ dim->state = DIM_START_MEASURE;
}
/* My driver's interrupt handler */
@@ -152,13 +152,13 @@ int my_driver_handle_interrupt(struct my_driver_entity *my_entity, ...)
{
...
/* A struct to hold current measured data */
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample;
...
/* Initiate data sample struct with current data */
- net_dim_sample(my_entity->events,
- my_entity->packets,
- my_entity->bytes,
- &dim_sample);
+ dim_update_sample(my_entity->events,
+ my_entity->packets,
+ my_entity->bytes,
+ &dim_sample);
/* Call net DIM */
net_dim(&my_entity->dim, dim_sample);
...
diff --git a/MAINTAINERS b/MAINTAINERS
index 0154674cbad3..e51a68bf8ca8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9122,7 +9122,7 @@ F: drivers/auxdisplay/ks0108.c
F: include/linux/ks0108.h
L3MDEV
-M: David Ahern <dsa@cumulusnetworks.com>
+M: David Ahern <dsahern@kernel.org>
L: netdev@vger.kernel.org
S: Maintained
F: net/l3mdev
@@ -10255,7 +10255,7 @@ MEDIATEK ETHERNET DRIVER
M: Felix Fietkau <nbd@openwrt.org>
M: John Crispin <john@phrozen.org>
M: Sean Wang <sean.wang@mediatek.com>
-M: Nelson Chang <nelson.chang@mediatek.com>
+M: Mark Lee <Mark-MC.Lee@mediatek.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/mediatek/
@@ -17433,7 +17433,7 @@ F: include/linux/regulator/
K: regulator_get_optional
VRF
-M: David Ahern <dsa@cumulusnetworks.com>
+M: David Ahern <dsahern@kernel.org>
M: Shrijeet Mukherjee <shrijeet@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
diff --git a/arch/arm/boot/dts/mt7629-rfb.dts b/arch/arm/boot/dts/mt7629-rfb.dts
index 3621b7d2b22a..9980c10c6e29 100644
--- a/arch/arm/boot/dts/mt7629-rfb.dts
+++ b/arch/arm/boot/dts/mt7629-rfb.dts
@@ -66,9 +66,21 @@
pinctrl-1 = <&ephy_leds_pins>;
status = "okay";
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
+ phy-mode = "gmii";
phy-handle = <&phy0>;
};
@@ -78,7 +90,6 @@
phy0: ethernet-phy@0 {
reg = <0>;
- phy-mode = "gmii";
};
};
};
diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi
index 9608bc2ccb3f..867b88103b9d 100644
--- a/arch/arm/boot/dts/mt7629.dtsi
+++ b/arch/arm/boot/dts/mt7629.dtsi
@@ -468,14 +468,12 @@
compatible = "mediatek,mt7629-sgmiisys", "syscon";
reg = <0x1b128000 0x3000>;
#clock-cells = <1>;
- mediatek,physpeed = "2500";
};
sgmiisys1: syscon@1b130000 {
compatible = "mediatek,mt7629-sgmiisys", "syscon";
reg = <0x1b130000 0x3000>;
#clock-cells = <1>;
- mediatek,physpeed = "2500";
};
};
};
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 931d9d935686..21d8fcc83c9c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4039,7 +4039,7 @@ out:
* this to-be-skipped slave to send a packet out.
*/
old_arr = rtnl_dereference(bond->slave_arr);
- for (idx = 0; idx < old_arr->count; idx++) {
+ for (idx = 0; old_arr != NULL && idx < old_arr->count; idx++) {
if (skipslave == old_arr->arr[idx]) {
old_arr->arr[idx] =
old_arr->arr[old_arr->count-1];
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 526ba2ab66f1..cc3536315eff 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1845,7 +1845,6 @@ int b53_mirror_add(struct dsa_switch *ds, int port,
loc = B53_EG_MIR_CTL;
b53_read16(dev, B53_MGMT_PAGE, loc, &reg);
- reg &= ~MIRROR_MASK;
reg |= BIT(port);
b53_write16(dev, B53_MGMT_PAGE, loc, reg);
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index a23d3ffdf0c4..24a5e99f7fd5 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1224,10 +1224,6 @@ static int ksz8795_switch_init(struct ksz_device *dev)
{
int i;
- mutex_init(&dev->stats_mutex);
- mutex_init(&dev->alu_mutex);
- mutex_init(&dev->vlan_mutex);
-
dev->ds->ops = &ksz8795_switch_ops;
for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
index d0f8153e86b7..8b00f8e6c02f 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -25,6 +25,7 @@ KSZ_REGMAP_TABLE(ksz8795, 16, SPI_ADDR_SHIFT,
static int ksz8795_spi_probe(struct spi_device *spi)
{
+ struct regmap_config rc;
struct ksz_device *dev;
int i, ret;
@@ -33,9 +34,9 @@ static int ksz8795_spi_probe(struct spi_device *spi)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
- dev->regmap[i] = devm_regmap_init_spi(spi,
- &ksz8795_regmap_config
- [i]);
+ rc = ksz8795_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
if (IS_ERR(dev->regmap[i])) {
ret = PTR_ERR(dev->regmap[i]);
dev_err(&spi->dev,
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 0b1e01f0873d..fdffd9e0c518 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -17,6 +17,7 @@ KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
static int ksz9477_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
+ struct regmap_config rc;
struct ksz_device *dev;
int i, ret;
@@ -25,8 +26,9 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
- dev->regmap[i] = devm_regmap_init_i2c(i2c,
- &ksz9477_regmap_config[i]);
+ rc = ksz9477_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_i2c(i2c, &rc);
if (IS_ERR(dev->regmap[i])) {
ret = PTR_ERR(dev->regmap[i]);
dev_err(&i2c->dev,
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 2938e892b631..16939f29faa5 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
* Microchip KSZ9477 register definitions
*
* Copyright (C) 2017-2018 Microchip Technology Inc.
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index f4198d6f72be..c5f64959a184 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -24,6 +24,7 @@ KSZ_REGMAP_TABLE(ksz9477, 32, SPI_ADDR_SHIFT,
static int ksz9477_spi_probe(struct spi_device *spi)
{
+ struct regmap_config rc;
struct ksz_device *dev;
int i, ret;
@@ -32,8 +33,9 @@ static int ksz9477_spi_probe(struct spi_device *spi)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
- dev->regmap[i] = devm_regmap_init_spi(spi,
- &ksz9477_regmap_config[i]);
+ rc = ksz9477_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
if (IS_ERR(dev->regmap[i])) {
ret = PTR_ERR(dev->regmap[i]);
dev_err(&spi->dev,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b0b870f0c252..fe47180c908b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -436,7 +436,7 @@ int ksz_switch_register(struct ksz_device *dev,
}
mutex_init(&dev->dev_mutex);
- mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->regmap_mutex);
mutex_init(&dev->alu_mutex);
mutex_init(&dev->vlan_mutex);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index dd60d0837fc6..a20ebb749377 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Microchip switch driver common header
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip switch driver common header
*
* Copyright (C) 2017-2019 Microchip Technology Inc.
*/
@@ -47,7 +47,7 @@ struct ksz_device {
const char *name;
struct mutex dev_mutex; /* device access */
- struct mutex stats_mutex; /* status access */
+ struct mutex regmap_mutex; /* regmap access */
struct mutex alu_mutex; /* ALU access */
struct mutex vlan_mutex; /* vlan access */
const struct ksz_dev_ops *dev_ops;
@@ -290,6 +290,18 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
+static inline void ksz_regmap_lock(void *__mtx)
+{
+ struct mutex *mtx = __mtx;
+ mutex_lock(mtx);
+}
+
+static inline void ksz_regmap_unlock(void *__mtx)
+{
+ struct mutex *mtx = __mtx;
+ mutex_unlock(mtx);
+}
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
@@ -314,6 +326,8 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
.write_flag_mask = \
KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \
regbits, regpad), \
+ .lock = ksz_regmap_lock, \
+ .unlock = ksz_regmap_unlock, \
.reg_format_endian = REGMAP_ENDIAN_BIG, \
.val_format_endian = REGMAP_ENDIAN_BIG \
}
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index e53e494c22e0..fbb564c3beb8 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_H
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
index 740dadf43f01..1fc0d13dc623 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_DYNAMIC_CONFIG_H
#define _SJA1105_DYNAMIC_CONFIG_H
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index af456b0a4d27..394e12a6ad59 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_PTP_H
#define _SJA1105_PTP_H
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index 7f87022a2d61..f4a5c5c04311 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright (c) 2016-2018, NXP Semiconductors
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (c) 2016-2018, NXP Semiconductors
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_STATIC_CONFIG_H
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
index 0b803c30e640..0aad212d88b2 100644
--- a/drivers/net/dsa/sja1105/sja1105_tas.h
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_TAS_H
#define _SJA1105_TAS_H
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index b4a0fb281e69..bb65dd39f847 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -194,9 +194,7 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- aq_nic_set_packet_filter(aq_nic, ndev->flags);
-
- aq_nic_set_multicast_list(aq_nic, ndev);
+ (void)aq_nic_set_multicast_list(aq_nic, ndev);
}
static int aq_ndo_vlan_rx_add_vid(struct net_device *ndev, __be16 proto,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 8f66e7817811..137c1de4c6ec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -631,9 +631,12 @@ err_exit:
int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
{
- unsigned int packet_filter = self->packet_filter;
+ const struct aq_hw_ops *hw_ops = self->aq_hw_ops;
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ unsigned int packet_filter = ndev->flags;
struct netdev_hw_addr *ha = NULL;
unsigned int i = 0U;
+ int err = 0;
self->mc_list.count = 0;
if (netdev_uc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
@@ -641,29 +644,28 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
} else {
netdev_for_each_uc_addr(ha, ndev) {
ether_addr_copy(self->mc_list.ar[i++], ha->addr);
-
- if (i >= AQ_HW_MULTICAST_ADDRESS_MAX)
- break;
}
}
- if (i + netdev_mc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
- packet_filter |= IFF_ALLMULTI;
- } else {
- netdev_for_each_mc_addr(ha, ndev) {
- ether_addr_copy(self->mc_list.ar[i++], ha->addr);
-
- if (i >= AQ_HW_MULTICAST_ADDRESS_MAX)
- break;
+ cfg->is_mc_list_enabled = !!(packet_filter & IFF_MULTICAST);
+ if (cfg->is_mc_list_enabled) {
+ if (i + netdev_mc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
+ packet_filter |= IFF_ALLMULTI;
+ } else {
+ netdev_for_each_mc_addr(ha, ndev) {
+ ether_addr_copy(self->mc_list.ar[i++],
+ ha->addr);
+ }
}
}
if (i > 0 && i <= AQ_HW_MULTICAST_ADDRESS_MAX) {
- packet_filter |= IFF_MULTICAST;
self->mc_list.count = i;
- self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
- self->mc_list.ar,
- self->mc_list.count);
+ err = hw_ops->hw_multicast_list_set(self->aq_hw,
+ self->mc_list.ar,
+ self->mc_list.count);
+ if (err < 0)
+ return err;
}
return aq_nic_set_packet_filter(self, packet_filter);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 3901d7994ca1..76bdbe1596d6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -313,6 +313,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
break;
buff->is_error |= buff_->is_error;
+ buff->is_cso_err |= buff_->is_cso_err;
} while (!buff_->is_eop);
@@ -320,7 +321,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = 0;
goto err_exit;
}
- if (buff->is_error) {
+ if (buff->is_error || buff->is_cso_err) {
buff_ = buff;
do {
next_ = buff_->next,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 30f7fc4c97ff..2ad3fa6316ce 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -818,14 +818,15 @@ static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
cfg->is_vlan_force_promisc);
hw_atl_rpfl2multicast_flr_en_set(self,
- IS_FILTER_ENABLED(IFF_ALLMULTI), 0);
+ IS_FILTER_ENABLED(IFF_ALLMULTI) &&
+ IS_FILTER_ENABLED(IFF_MULTICAST), 0);
hw_atl_rpfl2_accept_all_mc_packets_set(self,
- IS_FILTER_ENABLED(IFF_ALLMULTI));
+ IS_FILTER_ENABLED(IFF_ALLMULTI) &&
+ IS_FILTER_ENABLED(IFF_MULTICAST));
hw_atl_rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
- cfg->is_mc_list_enabled = IS_FILTER_ENABLED(IFF_MULTICAST);
for (i = HW_ATL_B0_MAC_MIN; i < HW_ATL_B0_MAC_MAX; ++i)
hw_atl_rpfl2_uc_flr_en_set(self,
@@ -968,14 +969,26 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
{
+ int err;
+ u32 val;
+
hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK);
/* Invalidate Descriptor Cache to prevent writing to the cached
* descriptors and to the data pointer of those descriptors
*/
- hw_atl_rdm_rx_dma_desc_cache_init_set(self, 1);
+ hw_atl_rdm_rx_dma_desc_cache_init_tgl(self);
- return aq_hw_err_from_flags(self);
+ err = aq_hw_err_from_flags(self);
+
+ if (err)
+ goto err_exit;
+
+ readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get,
+ self, val, val == 1, 1000U, 10000U);
+
+err_exit:
+ return err;
}
static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 1149812ae463..6f340695e6bd 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -606,12 +606,25 @@ void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode
HW_ATL_RPB_RX_FC_MODE_SHIFT, rx_flow_ctl_mode);
}
-void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init)
+void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw)
{
+ u32 val;
+
+ val = aq_hw_read_reg_bit(aq_hw, HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR,
+ HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK,
+ HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT);
+
aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR,
HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK,
HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT,
- init);
+ val ^ 1);
+}
+
+u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, RDM_RX_DMA_DESC_CACHE_INIT_DONE_ADR,
+ RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSK,
+ RDM_RX_DMA_DESC_CACHE_INIT_DONE_SHIFT);
}
void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index 0c37abbabca5..c3ee278c3747 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -313,8 +313,11 @@ void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
u32 rx_pkt_buff_size_per_tc,
u32 buffer);
-/* set rdm rx dma descriptor cache init */
-void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init);
+/* toggle rdm rx dma descriptor cache init */
+void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw);
+
+/* get rdm rx dma descriptor cache init done */
+u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw);
/* set rx xoff enable (per tc) */
void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index c3febcdfa92e..35887ad89025 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -318,6 +318,25 @@
/* default value of bitfield rdm_desc_init_i */
#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_DEFAULT 0x0
+/* rdm_desc_init_done_i bitfield definitions
+ * preprocessor definitions for the bitfield rdm_desc_init_done_i.
+ * port="pif_rdm_desc_init_done_i"
+ */
+
+/* register address for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_ADR 0x00005a10
+/* bitmask for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSK 0x00000001U
+/* inverted bitmask for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSKN 0xfffffffe
+/* lower bit position of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_SHIFT 0U
+/* width of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_WIDTH 1
+/* default value of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_DEFAULT 0x0
+
+
/* rx int_desc_wrb_en bitfield definitions
* preprocessor definitions for the bitfield "int_desc_wrb_en".
* port="pif_rdm_int_desc_wrb_en_i"
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index da726489e3c8..7bc51f8d6f2f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -337,7 +337,7 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
/* Convert PHY temperature from 1/256 degree Celsius
* to 1/1000 degree Celsius.
*/
- *temp = temp_res * 1000 / 256;
+ *temp = (temp_res & 0xFFFF) * 1000 / 256;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index e24f5d2b6afe..53055ce5dfd6 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -8,7 +8,6 @@ config NET_VENDOR_BROADCOM
default y
depends on (SSB_POSSIBLE && HAS_DMA) || PCI || BCM63XX || \
SIBYTE_SB1xxx_SOC
- select DIMLIB
---help---
If you have a network (Ethernet) chipset belonging to this class,
say Y.
@@ -69,6 +68,7 @@ config BCMGENET
select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
+ select DIMLIB
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
@@ -188,6 +188,7 @@ config SYSTEMPORT
select MII
select PHYLIB
select FIXED_PHY
+ select DIMLIB
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset using an internal
@@ -200,6 +201,7 @@ config BNXT
select LIBCRC32C
select NET_DEVLINK
select PAGE_POOL
+ select DIMLIB
---help---
This driver supports Broadcom NetXtreme-C/E 10/25/40/50 gigabit
Ethernet cards. To compile this driver as a module, choose M here:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 12cb77ef1081..0f138280315a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2018,6 +2018,8 @@ static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv)
*/
if (priv->internal_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ int0_enable |= UMAC_IRQ_PHY_DET_R;
} else if (priv->ext_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
@@ -2611,11 +2613,14 @@ static void bcmgenet_irq_task(struct work_struct *work)
priv->irq0_stat = 0;
spin_unlock_irq(&priv->lock);
+ if (status & UMAC_IRQ_PHY_DET_R &&
+ priv->dev->phydev->autoneg != AUTONEG_ENABLE)
+ phy_init_hw(priv->dev->phydev);
+
/* Link UP/DOWN event */
- if (status & UMAC_IRQ_LINK_EVENT) {
- priv->dev->phydev->link = !!(status & UMAC_IRQ_LINK_UP);
+ if (status & UMAC_IRQ_LINK_EVENT)
phy_mac_interrupt(priv->dev->phydev);
- }
+
}
/* bcmgenet_isr1: handle Rx and Tx priority queues */
@@ -2710,7 +2715,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
}
/* all other interested interrupts handled in bottom half */
- status &= UMAC_IRQ_LINK_EVENT;
+ status &= (UMAC_IRQ_LINK_EVENT | UMAC_IRQ_PHY_DET_R);
if (status) {
/* Save irq status for bottom-half processing. */
spin_lock_irqsave(&priv->lock, flags);
@@ -2874,6 +2879,12 @@ static int bcmgenet_open(struct net_device *dev)
if (priv->internal_phy)
bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
+ ret = bcmgenet_mii_connect(dev);
+ if (ret) {
+ netdev_err(dev, "failed to connect to PHY\n");
+ goto err_clk_disable;
+ }
+
/* take MAC out of reset */
bcmgenet_umac_reset(priv);
@@ -2883,6 +2894,12 @@ static int bcmgenet_open(struct net_device *dev)
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
priv->crc_fwd_en = !!(reg & CMD_CRC_FWD);
+ ret = bcmgenet_mii_config(dev, true);
+ if (ret) {
+ netdev_err(dev, "unsupported PHY\n");
+ goto err_disconnect_phy;
+ }
+
bcmgenet_set_hw_addr(priv, dev->dev_addr);
if (priv->internal_phy) {
@@ -2898,7 +2915,7 @@ static int bcmgenet_open(struct net_device *dev)
ret = bcmgenet_init_dma(priv);
if (ret) {
netdev_err(dev, "failed to initialize DMA\n");
- goto err_clk_disable;
+ goto err_disconnect_phy;
}
/* Always enable ring 16 - descriptor ring */
@@ -2921,25 +2938,19 @@ static int bcmgenet_open(struct net_device *dev)
goto err_irq0;
}
- ret = bcmgenet_mii_probe(dev);
- if (ret) {
- netdev_err(dev, "failed to connect to PHY\n");
- goto err_irq1;
- }
-
bcmgenet_netif_start(dev);
netif_tx_start_all_queues(dev);
return 0;
-err_irq1:
- free_irq(priv->irq1, priv);
err_irq0:
free_irq(priv->irq0, priv);
err_fini_dma:
bcmgenet_dma_teardown(priv);
bcmgenet_fini_dma(priv);
+err_disconnect_phy:
+ phy_disconnect(dev->phydev);
err_clk_disable:
if (priv->internal_phy)
bcmgenet_power_down(priv, GENET_POWER_PASSIVE);
@@ -3620,6 +3631,8 @@ static int bcmgenet_resume(struct device *d)
if (priv->internal_phy)
bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
+ phy_init_hw(dev->phydev);
+
bcmgenet_umac_reset(priv);
init_umac(priv);
@@ -3628,8 +3641,6 @@ static int bcmgenet_resume(struct device *d)
if (priv->wolopts)
clk_disable_unprepare(priv->clk_wol);
- phy_init_hw(dev->phydev);
-
/* Speed settings must be restored */
bcmgenet_mii_config(priv->dev, false);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 4a8fc03d82fd..7fbf573d8d52 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -366,6 +366,7 @@ struct bcmgenet_mib_counters {
#define EXT_PWR_DOWN_PHY_EN (1 << 20)
#define EXT_RGMII_OOB_CTRL 0x0C
+#define RGMII_MODE_EN_V123 (1 << 0)
#define RGMII_LINK (1 << 4)
#define OOB_DISABLE (1 << 5)
#define RGMII_MODE_EN (1 << 6)
@@ -719,8 +720,8 @@ GENET_IO_MACRO(rbuf, GENET_RBUF_OFF);
/* MDIO routines */
int bcmgenet_mii_init(struct net_device *dev);
+int bcmgenet_mii_connect(struct net_device *dev);
int bcmgenet_mii_config(struct net_device *dev, bool init);
-int bcmgenet_mii_probe(struct net_device *dev);
void bcmgenet_mii_exit(struct net_device *dev);
void bcmgenet_phy_power_set(struct net_device *dev, bool enable);
void bcmgenet_mii_setup(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 970e478a9017..17bb8d60a157 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -173,6 +173,46 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
bcmgenet_fixed_phy_link_update);
}
+int bcmgenet_mii_connect(struct net_device *dev)
+{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
+ struct phy_device *phydev;
+ u32 phy_flags = 0;
+ int ret;
+
+ /* Communicate the integrated PHY revision */
+ if (priv->internal_phy)
+ phy_flags = priv->gphy_rev;
+
+ /* Initialize link state variables that bcmgenet_mii_setup() uses */
+ priv->old_link = -1;
+ priv->old_speed = -1;
+ priv->old_duplex = -1;
+ priv->old_pause = -1;
+
+ if (dn) {
+ phydev = of_phy_connect(dev, priv->phy_dn, bcmgenet_mii_setup,
+ phy_flags, priv->phy_interface);
+ if (!phydev) {
+ pr_err("could not attach to PHY\n");
+ return -ENODEV;
+ }
+ } else {
+ phydev = dev->phydev;
+ phydev->dev_flags = phy_flags;
+
+ ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup,
+ priv->phy_interface);
+ if (ret) {
+ pr_err("could not attach to PHY\n");
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
int bcmgenet_mii_config(struct net_device *dev, bool init)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
@@ -258,74 +298,29 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
*/
if (priv->ext_phy) {
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
- reg |= RGMII_MODE_EN | id_mode_dis;
+ reg |= id_mode_dis;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ reg |= RGMII_MODE_EN_V123;
+ else
+ reg |= RGMII_MODE_EN;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
- if (init)
- dev_info(kdev, "configuring instance for %s\n", phy_name);
-
- return 0;
-}
-
-int bcmgenet_mii_probe(struct net_device *dev)
-{
- struct bcmgenet_priv *priv = netdev_priv(dev);
- struct device_node *dn = priv->pdev->dev.of_node;
- struct phy_device *phydev;
- u32 phy_flags;
- int ret;
-
- /* Communicate the integrated PHY revision */
- phy_flags = priv->gphy_rev;
-
- /* Initialize link state variables that bcmgenet_mii_setup() uses */
- priv->old_link = -1;
- priv->old_speed = -1;
- priv->old_duplex = -1;
- priv->old_pause = -1;
-
- if (dn) {
- phydev = of_phy_connect(dev, priv->phy_dn, bcmgenet_mii_setup,
- phy_flags, priv->phy_interface);
- if (!phydev) {
- pr_err("could not attach to PHY\n");
- return -ENODEV;
- }
- } else {
- phydev = dev->phydev;
- phydev->dev_flags = phy_flags;
+ if (init) {
+ linkmode_copy(phydev->advertising, phydev->supported);
- ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup,
- priv->phy_interface);
- if (ret) {
- pr_err("could not attach to PHY\n");
- return -ENODEV;
- }
- }
+ /* The internal PHY has its link interrupts routed to the
+ * Ethernet MAC ISRs. On GENETv5 there is a hardware issue
+ * that prevents the signaling of link UP interrupts when
+ * the link operates at 10Mbps, so fallback to polling for
+ * those versions of GENET.
+ */
+ if (priv->internal_phy && !GENET_IS_V5(priv))
+ phydev->irq = PHY_IGNORE_INTERRUPT;
- /* Configure port multiplexer based on what the probed PHY device since
- * reading the 'max-speed' property determines the maximum supported
- * PHY speed which is needed for bcmgenet_mii_config() to configure
- * things appropriately.
- */
- ret = bcmgenet_mii_config(dev, true);
- if (ret) {
- phy_disconnect(dev->phydev);
- return ret;
+ dev_info(kdev, "configuring instance for %s\n", phy_name);
}
- linkmode_copy(phydev->advertising, phydev->supported);
-
- /* The internal PHY has its link interrupts routed to the
- * Ethernet MAC ISRs. On GENETv5 there is a hardware issue
- * that prevents the signaling of link UP interrupts when
- * the link operates at 10Mbps, so fallback to polling for
- * those versions of GENET.
- */
- if (priv->internal_phy && !GENET_IS_V5(priv))
- dev->phydev->irq = PHY_IGNORE_INTERRUPT;
-
return 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 8e8d557901a9..1e1b774e1953 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3405,17 +3405,17 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
return err;
}
- *tx_clk = devm_clk_get(&pdev->dev, "tx_clk");
+ *tx_clk = devm_clk_get_optional(&pdev->dev, "tx_clk");
if (IS_ERR(*tx_clk))
- *tx_clk = NULL;
+ return PTR_ERR(*tx_clk);
- *rx_clk = devm_clk_get(&pdev->dev, "rx_clk");
+ *rx_clk = devm_clk_get_optional(&pdev->dev, "rx_clk");
if (IS_ERR(*rx_clk))
- *rx_clk = NULL;
+ return PTR_ERR(*rx_clk);
- *tsu_clk = devm_clk_get(&pdev->dev, "tsu_clk");
+ *tsu_clk = devm_clk_get_optional(&pdev->dev, "tsu_clk");
if (IS_ERR(*tsu_clk))
- *tsu_clk = NULL;
+ return PTR_ERR(*tsu_clk);
err = clk_prepare_enable(*pclk);
if (err) {
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.h b/drivers/net/ethernet/cavium/common/cavium_ptp.h
index be2bafc7beeb..a04eccbc78e8 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.h
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/* cavium_ptp.h - PTP 1588 clock on Cavium hardware
* Copyright (c) 2003-2015, 2017 Cavium, Inc.
*/
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 162d7d8fb295..19379bae0144 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1235,6 +1235,8 @@ static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
priv->rx_td_enabled = enable;
}
+static void update_tx_fqids(struct dpaa2_eth_priv *priv);
+
static int link_state_update(struct dpaa2_eth_priv *priv)
{
struct dpni_link_state state = {0};
@@ -1261,6 +1263,7 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
goto out;
if (state.up) {
+ update_tx_fqids(priv);
netif_carrier_on(priv->net_dev);
netif_tx_start_all_queues(priv->net_dev);
} else {
@@ -2533,6 +2536,47 @@ static int set_pause(struct dpaa2_eth_priv *priv)
return 0;
}
+static void update_tx_fqids(struct dpaa2_eth_priv *priv)
+{
+ struct dpni_queue_id qid = {0};
+ struct dpaa2_eth_fq *fq;
+ struct dpni_queue queue;
+ int i, j, err;
+
+ /* We only use Tx FQIDs for FQID-based enqueue, so check
+ * if DPNI version supports it before updating FQIDs
+ */
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_ENQUEUE_FQID_VER_MAJOR,
+ DPNI_ENQUEUE_FQID_VER_MINOR) < 0)
+ return;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ fq = &priv->fq[i];
+ if (fq->type != DPAA2_TX_CONF_FQ)
+ continue;
+ for (j = 0; j < dpaa2_eth_tc_count(priv); j++) {
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, j, fq->flowid,
+ &queue, &qid);
+ if (err)
+ goto out_err;
+
+ fq->tx_fqid[j] = qid.fqid;
+ if (fq->tx_fqid[j] == 0)
+ goto out_err;
+ }
+ }
+
+ priv->enqueue = dpaa2_eth_enqueue_fq;
+
+ return;
+
+out_err:
+ netdev_info(priv->net_dev,
+ "Error reading Tx FQID, fallback to QDID-based enqueue\n");
+ priv->enqueue = dpaa2_eth_enqueue_qd;
+}
+
/* Configure the DPNI object this interface is associated with */
static int setup_dpni(struct fsl_mc_device *ls_dev)
{
@@ -3306,6 +3350,9 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
if (status & DPNI_IRQ_EVENT_LINK_CHANGED)
link_state_update(netdev_priv(net_dev));
+ if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED)
+ set_mac_addr(netdev_priv(net_dev));
+
return IRQ_HANDLED;
}
@@ -3331,7 +3378,8 @@ static int setup_irqs(struct fsl_mc_device *ls_dev)
}
err = dpni_set_irq_mask(ls_dev->mc_io, 0, ls_dev->mc_handle,
- DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED);
+ DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED |
+ DPNI_IRQ_EVENT_ENDPOINT_CHANGED);
if (err < 0) {
dev_err(&ls_dev->dev, "dpni_set_irq_mask(): %d\n", err);
goto free_irq;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index fd583911b6c0..ee0711d06b3a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -133,9 +133,12 @@ int dpni_reset(struct fsl_mc_io *mc_io,
*/
#define DPNI_IRQ_INDEX 0
/**
- * IRQ event - indicates a change in link state
+ * IRQ events:
+ * indicates a change in link state
+ * indicates a change in endpoint
*/
#define DPNI_IRQ_EVENT_LINK_CHANGED 0x00000001
+#define DPNI_IRQ_EVENT_ENDPOINT_CHANGED 0x00000002
int dpni_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index c4b7bf851a28..75ccc1e7076b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -32,6 +32,8 @@
#define HNAE3_MOD_VERSION "1.0"
+#define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
+
/* Device IDs */
#define HNAE3_DEV_ID_GE 0xA220
#define HNAE3_DEV_ID_25GE 0xA221
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index fd7f94372ff0..e02e01bd9eff 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -906,6 +906,9 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+ /* nic's msix numbers is always equals to the roce's. */
+ hdev->num_nic_msi = hdev->num_roce_msi;
+
/* PF should have NIC vectors and Roce vectors,
* NIC vectors are queued before Roce vectors.
*/
@@ -915,6 +918,15 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
hdev->num_msi =
hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+
+ hdev->num_nic_msi = hdev->num_msi;
+ }
+
+ if (hdev->num_nic_msi < HNAE3_MIN_VECTOR_NUM) {
+ dev_err(&hdev->pdev->dev,
+ "Just %u msi resources, not enough for pf(min:2).\n",
+ hdev->num_nic_msi);
+ return -EINVAL;
}
return 0;
@@ -1507,6 +1519,10 @@ static int hclge_assign_tqp(struct hclge_vport *vport, u16 num_tqps)
kinfo->rss_size = min_t(u16, hdev->rss_size_max,
vport->alloc_tqps / hdev->tm_info.num_tc);
+ /* ensure one to one mapping between irq and queue at default */
+ kinfo->rss_size = min_t(u16, kinfo->rss_size,
+ (hdev->num_nic_msi - 1) / hdev->tm_info.num_tc);
+
return 0;
}
@@ -2285,7 +2301,8 @@ static int hclge_init_msi(struct hclge_dev *hdev)
int vectors;
int i;
- vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
+ vectors = pci_alloc_irq_vectors(pdev, HNAE3_MIN_VECTOR_NUM,
+ hdev->num_msi,
PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (vectors < 0) {
dev_err(&pdev->dev,
@@ -2300,6 +2317,7 @@ static int hclge_init_msi(struct hclge_dev *hdev)
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
+
hdev->base_msi_vector = pdev->irq;
hdev->roce_base_vector = hdev->base_msi_vector +
hdev->roce_base_msix_offset;
@@ -3903,6 +3921,7 @@ static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
int alloc = 0;
int i, j;
+ vector_num = min_t(u16, hdev->num_nic_msi - 1, vector_num);
vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 3e9574a9e22d..c3d56b872ed7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -763,6 +763,7 @@ struct hclge_dev {
u32 base_msi_vector;
u16 *vector_status;
int *vector_irq;
+ u16 num_nic_msi; /* Num of nic vectors for this PF */
u16 num_roce_msi; /* Num of roce vectors for this PF */
int roce_base_vector;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 9f0e35f27789..62399cc1c5a6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -537,9 +537,16 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
kinfo->rss_size = kinfo->req_rss_size;
} else if (kinfo->rss_size > max_rss_size ||
(!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) {
+ /* if user not set rss, the rss_size should compare with the
+ * valid msi numbers to ensure one to one map between tqp and
+ * irq as default.
+ */
+ if (!kinfo->req_rss_size)
+ max_rss_size = min_t(u16, max_rss_size,
+ (hdev->num_nic_msi - 1) /
+ kinfo->num_tc);
+
/* Set to the maximum specification value (max_rss_size). */
- dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
- kinfo->rss_size, max_rss_size);
kinfo->rss_size = max_rss_size;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index e3090b3dab1d..7d7e712691b9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -411,6 +411,13 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
kinfo->tqp[i] = &hdev->htqp[i].q;
}
+ /* after init the max rss_size and tqps, adjust the default tqp numbers
+ * and rss size with the actual vector numbers
+ */
+ kinfo->num_tqps = min_t(u16, hdev->num_nic_msix - 1, kinfo->num_tqps);
+ kinfo->rss_size = min_t(u16, kinfo->num_tqps / kinfo->num_tc,
+ kinfo->rss_size);
+
return 0;
}
@@ -502,6 +509,7 @@ static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num,
int alloc = 0;
int i, j;
+ vector_num = min_t(u16, hdev->num_nic_msix - 1, vector_num);
vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
@@ -2246,13 +2254,14 @@ static int hclgevf_init_msi(struct hclgevf_dev *hdev)
int vectors;
int i;
- if (hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B))
+ if (hnae3_dev_roce_supported(hdev))
vectors = pci_alloc_irq_vectors(pdev,
hdev->roce_base_msix_offset + 1,
hdev->num_msi,
PCI_IRQ_MSIX);
else
- vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
+ vectors = pci_alloc_irq_vectors(pdev, HNAE3_MIN_VECTOR_NUM,
+ hdev->num_msi,
PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (vectors < 0) {
@@ -2268,6 +2277,7 @@ static int hclgevf_init_msi(struct hclgevf_dev *hdev)
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
+
hdev->base_msi_vector = pdev->irq;
hdev->roce_base_vector = pdev->irq + hdev->roce_base_msix_offset;
@@ -2533,7 +2543,7 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
req = (struct hclgevf_query_res_cmd *)desc.data;
- if (hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)) {
+ if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_base_msix_offset =
hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee),
HCLGEVF_MSIX_OFT_ROCEE_M,
@@ -2542,6 +2552,9 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
+ /* nic's msix numbers is always equals to the roce's. */
+ hdev->num_nic_msix = hdev->num_roce_msix;
+
/* VF should have NIC vectors and Roce vectors, NIC vectors
* are queued before Roce vectors. The offset is fixed to 64.
*/
@@ -2551,6 +2564,15 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
hdev->num_msi =
hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
+
+ hdev->num_nic_msix = hdev->num_msi;
+ }
+
+ if (hdev->num_nic_msix < HNAE3_MIN_VECTOR_NUM) {
+ dev_err(&hdev->pdev->dev,
+ "Just %u msi resources, not enough for vf(min:2).\n",
+ hdev->num_nic_msix);
+ return -EINVAL;
}
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index bdde3afc286b..2b8d6bc6d224 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -270,6 +270,7 @@ struct hclgevf_dev {
u16 num_msi;
u16 num_msi_left;
u16 num_msi_used;
+ u16 num_nic_msix; /* Num of nic vectors for this VF */
u16 num_roce_msix; /* Num of roce vectors for this VF */
u16 roce_base_msix_offset;
int roce_base_vector;
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index 211c5f74b4c8..aec7e98bcc85 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -96,6 +96,8 @@
#define OPT_SWAP_PORT 0x0001 /* Need to wordswp on the MPU port */
+#define LIB82596_DMA_ATTR DMA_ATTR_NON_CONSISTENT
+
#define DMA_WBACK(ndev, addr, len) \
do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_TO_DEVICE); } while (0)
@@ -200,7 +202,7 @@ static int __exit lan_remove_chip(struct parisc_device *pdev)
unregister_netdev (dev);
dma_free_attrs(&pdev->dev, sizeof(struct i596_private), lp->dma,
- lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ lp->dma_addr, LIB82596_DMA_ATTR);
free_netdev (dev);
return 0;
}
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index 1274ad24d6af..f9742af7f142 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -1065,7 +1065,7 @@ static int i82596_probe(struct net_device *dev)
dma = dma_alloc_attrs(dev->dev.parent, sizeof(struct i596_dma),
&lp->dma_addr, GFP_KERNEL,
- DMA_ATTR_NON_CONSISTENT);
+ LIB82596_DMA_ATTR);
if (!dma) {
printk(KERN_ERR "%s: Couldn't get shared memory\n", __FILE__);
return -ENOMEM;
@@ -1087,7 +1087,7 @@ static int i82596_probe(struct net_device *dev)
i = register_netdev(dev);
if (i) {
dma_free_attrs(dev->dev.parent, sizeof(struct i596_dma),
- dma, lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ dma, lp->dma_addr, LIB82596_DMA_ATTR);
return i;
}
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index 6eb6c2ff7f09..6436a98c5953 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -24,6 +24,8 @@
static const char sni_82596_string[] = "snirm_82596";
+#define LIB82596_DMA_ATTR 0
+
#define DMA_WBACK(priv, addr, len) do { } while (0)
#define DMA_INV(priv, addr, len) do { } while (0)
#define DMA_WBACK_INV(priv, addr, len) do { } while (0)
@@ -152,7 +154,7 @@ static int sni_82596_driver_remove(struct platform_device *pdev)
unregister_netdev(dev);
dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma,
- lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ lp->dma_addr, LIB82596_DMA_ATTR);
iounmap(lp->ca);
iounmap(lp->mpu_port);
free_netdev (dev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 2b073a3c0b84..f59d9a8e35e2 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2878,12 +2878,10 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
if (test_bit(0, &adapter->resetting) &&
adapter->reset_reason == VNIC_RESET_MOBILITY) {
- u64 val = (0xff000000) | scrq->hw_irq;
+ struct irq_desc *desc = irq_to_desc(scrq->irq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
- rc = plpar_hcall_norets(H_EOI, val);
- if (rc)
- dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
- val, rc);
+ chip->irq_eoi(&desc->irq_data);
}
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c61069340f4f..703adb96429e 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -261,6 +261,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
ge_mode = 0;
switch (state->interface) {
case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_GMII:
ge_mode = 1;
break;
case PHY_INTERFACE_MODE_REVMII:
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 4187f2b112b8..e8b656075c6f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -788,12 +788,10 @@ again:
* it means that all the previous stes are the same,
* if so, this rule is duplicated.
*/
- if (mlx5dr_ste_is_last_in_rule(nic_matcher,
- matched_ste->ste_chain_location)) {
- mlx5dr_info(dmn, "Duplicate rule inserted, aborting!!\n");
- return NULL;
- }
- return matched_ste;
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste_location))
+ return matched_ste;
+
+ mlx5dr_dbg(dmn, "Duplicate rule inserted\n");
}
if (!skip_rehash && dr_rule_need_enlarge_hash(cur_htbl, dmn, nic_dmn)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 899450b28621..7c03b661ae7e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -99,6 +99,7 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
devlink = priv_to_devlink(mlxsw_sp->core);
in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
local_port);
+ skb_push(skb, ETH_HLEN);
devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
consume_skb(skb);
}
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 141571e2ec11..544012a67221 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1356,9 +1356,6 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
if (!is_valid_ether_addr(ndev->dev_addr))
eth_hw_addr_random(ndev);
- /* Reset the ethernet controller */
- __lpc_eth_reset(pldat);
-
/* then shut everything down to save power */
__lpc_eth_shutdown(pldat);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 812190e729c2..6a95b42a8d8c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -182,6 +182,8 @@ struct ionic_lif {
#define lif_to_txqcq(lif, i) ((lif)->txqcqs[i].qcq)
#define lif_to_rxqcq(lif, i) ((lif)->rxqcqs[i].qcq)
+#define lif_to_txstats(lif, i) ((lif)->txqcqs[i].stats->tx)
+#define lif_to_rxstats(lif, i) ((lif)->rxqcqs[i].stats->rx)
#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
index e2907884f843..03916b6d47f2 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -117,7 +117,8 @@ static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
/* rx stats */
total += MAX_Q(lif) * IONIC_NUM_RX_STATS;
- if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
/* tx debug stats */
total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
IONIC_NUM_TX_Q_STATS +
@@ -149,7 +150,8 @@ static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
*buf += ETH_GSTRING_LEN;
}
- if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
snprintf(*buf, ETH_GSTRING_LEN,
"txq_%d_%s",
@@ -187,7 +189,8 @@ static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
*buf += ETH_GSTRING_LEN;
}
- if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
snprintf(*buf, ETH_GSTRING_LEN,
"rxq_%d_cq_%s",
@@ -223,6 +226,8 @@ static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
{
struct ionic_lif_sw_stats lif_stats;
struct ionic_qcq *txqcq, *rxqcq;
+ struct ionic_tx_stats *txstats;
+ struct ionic_rx_stats *rxstats;
int i, q_num;
ionic_get_lif_stats(lif, &lif_stats);
@@ -233,15 +238,17 @@ static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
}
for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
- txqcq = lif_to_txqcq(lif, q_num);
+ txstats = &lif_to_txstats(lif, q_num);
for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
- **buf = IONIC_READ_STAT64(&txqcq->stats->tx,
+ **buf = IONIC_READ_STAT64(txstats,
&ionic_tx_stats_desc[i]);
(*buf)++;
}
- if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ txqcq = lif_to_txqcq(lif, q_num);
for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
**buf = IONIC_READ_STAT64(&txqcq->q,
&ionic_txq_stats_desc[i]);
@@ -258,22 +265,24 @@ static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
(*buf)++;
}
for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
- **buf = txqcq->stats->tx.sg_cntr[i];
+ **buf = txstats->sg_cntr[i];
(*buf)++;
}
}
}
for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
- rxqcq = lif_to_rxqcq(lif, q_num);
+ rxstats = &lif_to_rxstats(lif, q_num);
for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
- **buf = IONIC_READ_STAT64(&rxqcq->stats->rx,
+ **buf = IONIC_READ_STAT64(rxstats,
&ionic_rx_stats_desc[i]);
(*buf)++;
}
- if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ rxqcq = lif_to_rxqcq(lif, q_num);
for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
**buf = IONIC_READ_STAT64(&rxqcq->cq,
&ionic_dbg_cq_stats_desc[i]);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 74f81fe03810..350b0d949611 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4146,6 +4146,14 @@ static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
rtl_lock_config_regs(tp);
}
+static void rtl_jumbo_config(struct rtl8169_private *tp, int mtu)
+{
+ if (mtu > ETH_DATA_LEN)
+ rtl_hw_jumbo_enable(tp);
+ else
+ rtl_hw_jumbo_disable(tp);
+}
+
DECLARE_RTL_COND(rtl_chipcmd_cond)
{
return RTL_R8(tp, ChipCmd) & CmdReset;
@@ -4442,11 +4450,6 @@ static void rtl8168g_set_pause_thresholds(struct rtl8169_private *tp,
static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
-
- if (tp->dev->mtu <= ETH_DATA_LEN) {
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B |
- PCI_EXP_DEVCTL_NOSNOOP_EN);
- }
}
static void rtl_hw_start_8168bef(struct rtl8169_private *tp)
@@ -4462,9 +4465,6 @@ static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_disable_clock_request(tp);
}
@@ -4490,9 +4490,6 @@ static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
}
static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
@@ -4503,9 +4500,6 @@ static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
/* Magic. */
RTL_W8(tp, DBG_REG, 0x20);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
}
static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
@@ -4611,9 +4605,6 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168e_1);
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_disable_clock_request(tp);
/* Reset tx FIFO pointer */
@@ -4636,9 +4627,6 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168e_2);
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
@@ -5485,6 +5473,8 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_set_rx_tx_desc_registers(tp);
rtl_lock_config_regs(tp);
+ rtl_jumbo_config(tp, tp->dev->mtu);
+
/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
RTL_R16(tp, CPlusCmd);
RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
@@ -5498,10 +5488,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
{
struct rtl8169_private *tp = netdev_priv(dev);
- if (new_mtu > ETH_DATA_LEN)
- rtl_hw_jumbo_enable(tp);
- else
- rtl_hw_jumbo_disable(tp);
+ rtl_jumbo_config(tp, new_mtu);
dev->mtu = new_mtu;
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index f97a4096f8fc..ddcc191febdb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -651,7 +651,8 @@ static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
}
}
} else {
- netdev_info(dev, "Too many address, switching to promiscuous\n");
+ if (!(readl(ioaddr + EMAC_RX_FRM_FLT) & EMAC_FRM_FLT_RXALL))
+ netdev_info(dev, "Too many address, switching to promiscuous\n");
v = EMAC_FRM_FLT_RXALL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 2cb9c53f93b8..5a7b0aca1d31 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -448,7 +448,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
value |= GMAC_PACKET_FILTER_HPF;
/* Handle multiple unicast addresses */
- if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {
+ if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
/* Switch to promiscuous mode if more than 128 addrs
* are required
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 3f4f3132e16b..e436fa160c7d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -515,6 +515,7 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
if (!enable) {
val |= PPSCMDx(index, 0x5);
+ val |= PPSEN0;
writel(val, ioaddr + MAC_PPS_CONTROL);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c76a1336a451..3dfd04e0506a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2610,7 +2610,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
}
if (priv->hw->pcs)
- stmmac_pcs_ctrl_ane(priv, priv->hw, 1, priv->hw->ps, 0);
+ stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
/* set TX and RX rings length */
stmmac_set_rings_length(priv);
@@ -4742,8 +4742,10 @@ int stmmac_suspend(struct device *dev)
stmmac_mac_set(priv, priv->ioaddr, false);
pinctrl_pm_select_sleep_state(priv->device);
/* Disable clock in case of PWM is off */
- clk_disable(priv->plat->pclk);
- clk_disable(priv->plat->stmmac_clk);
+ if (priv->plat->clk_ptp_ref)
+ clk_disable_unprepare(priv->plat->clk_ptp_ref);
+ clk_disable_unprepare(priv->plat->pclk);
+ clk_disable_unprepare(priv->plat->stmmac_clk);
}
mutex_unlock(&priv->lock);
@@ -4806,8 +4808,10 @@ int stmmac_resume(struct device *dev)
} else {
pinctrl_pm_select_default_state(priv->device);
/* enable the clk previously disabled */
- clk_enable(priv->plat->stmmac_clk);
- clk_enable(priv->plat->pclk);
+ clk_prepare_enable(priv->plat->stmmac_clk);
+ clk_prepare_enable(priv->plat->pclk);
+ if (priv->plat->clk_ptp_ref)
+ clk_prepare_enable(priv->plat->clk_ptp_ref);
/* reset the phy so that it's ready */
if (priv->mii)
stmmac_mdio_reset(priv->mii);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 173493db038c..df638b18b72c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -164,7 +164,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
/* structure describing a PTP hardware clock */
static struct ptp_clock_info stmmac_ptp_clock_ops = {
.owner = THIS_MODULE,
- .name = "stmmac_ptp_clock",
+ .name = "stmmac ptp",
.max_adj = 62500000,
.n_alarm = 0,
.n_ext_ts = 0,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index cc76a42c7466..e4ac3c401432 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -487,8 +487,8 @@ static int stmmac_filter_check(struct stmmac_priv *priv)
static int stmmac_test_hfilt(struct stmmac_priv *priv)
{
- unsigned char gd_addr[ETH_ALEN] = {0x01, 0x00, 0xcc, 0xcc, 0xdd, 0xdd};
- unsigned char bd_addr[ETH_ALEN] = {0x09, 0x00, 0xaa, 0xaa, 0xbb, 0xbb};
+ unsigned char gd_addr[ETH_ALEN] = {0x01, 0xee, 0xdd, 0xcc, 0xbb, 0xaa};
+ unsigned char bd_addr[ETH_ALEN] = {0x01, 0x01, 0x02, 0x03, 0x04, 0x05};
struct stmmac_packet_attrs attr = { };
int ret;
@@ -496,6 +496,9 @@ static int stmmac_test_hfilt(struct stmmac_priv *priv)
if (ret)
return ret;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
+
ret = dev_mc_add(priv->dev, gd_addr);
if (ret)
return ret;
@@ -573,6 +576,8 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv)
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (!priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
/* Remove all MC addresses */
__dev_mc_unsync(priv->dev, NULL);
@@ -611,6 +616,8 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv)
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (!priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
/* Remove all UC addresses */
__dev_uc_unsync(priv->dev, NULL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index e231098061b6..f9a9a9d82233 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -510,7 +510,7 @@ static struct stmmac_flow_entry *tc_find_flow(struct stmmac_priv *priv,
return NULL;
}
-struct {
+static struct {
int (*fn)(struct stmmac_priv *priv, struct flow_cls_offload *cls,
struct stmmac_flow_entry *entry);
} tc_flow_parsers[] = {
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index a65edd2770e6..37ba708ac781 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -722,7 +722,7 @@ static void cpdma_chan_set_descs(struct cpdma_ctlr *ctlr,
* cpdma_chan_split_pool - Splits ctrl pool between all channels.
* Has to be called under ctlr lock
*/
-int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
+static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
{
int tx_per_ch_desc = 0, rx_per_ch_desc = 0;
int free_rx_num = 0, free_tx_num = 0;
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index f61d094746c0..1a251f76d09b 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -241,8 +241,8 @@ static struct pernet_operations nsim_fib_net_ops = {
void nsim_fib_exit(void)
{
- unregister_pernet_subsys(&nsim_fib_net_ops);
unregister_fib_notifier(&nsim_fib_nb);
+ unregister_pernet_subsys(&nsim_fib_net_ops);
}
int nsim_fib_init(void)
@@ -258,6 +258,7 @@ int nsim_fib_init(void)
err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent);
if (err < 0) {
pr_err("Failed to register fib notifier\n");
+ unregister_pernet_subsys(&nsim_fib_net_ops);
goto err_out;
}
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 8fc33867e524..af8eabe7a6d4 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.name = _name, \
/* PHY_BASIC_FEATURES */ \
.flags = PHY_IS_INTERNAL, \
+ .soft_reset = genphy_soft_reset, \
.config_init = bcm7xxx_config_init, \
.suspend = bcm7xxx_suspend, \
.resume = bcm7xxx_config_init, \
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2fea5541c35a..63dedec0433d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -341,6 +341,35 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
+static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
+ const u32 ksz_phy_id)
+{
+ int ret;
+
+ if ((phydev->phy_id & MICREL_PHY_ID_MASK) != ksz_phy_id)
+ return 0;
+
+ ret = phy_read(phydev, MII_BMSR);
+ if (ret < 0)
+ return ret;
+
+ /* KSZ8051 PHY and KSZ8794/KSZ8795/KSZ8765 switch share the same
+ * exact PHY ID. However, they can be told apart by the extended
+ * capability registers presence. The KSZ8051 PHY has them while
+ * the switch does not.
+ */
+ ret &= BMSR_ERCAP;
+ if (ksz_phy_id == PHY_ID_KSZ8051)
+ return ret;
+ else
+ return !ret;
+}
+
+static int ksz8051_match_phy_device(struct phy_device *phydev)
+{
+ return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ8051);
+}
+
static int ksz8081_config_init(struct phy_device *phydev)
{
/* KSZPHY_OMSO_FACTORY_TEST is set at de-assertion of the reset line
@@ -364,6 +393,11 @@ static int ksz8061_config_init(struct phy_device *phydev)
return kszphy_config_init(phydev);
}
+static int ksz8795_match_phy_device(struct phy_device *phydev)
+{
+ return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ87XX);
+}
+
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -1017,8 +1051,6 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8051,
- .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8051",
/* PHY_BASIC_FEATURES */
.driver_data = &ksz8051_type,
@@ -1029,6 +1061,7 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
+ .match_phy_device = ksz8051_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -1141,13 +1174,12 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8795,
- .phy_id_mask = MICREL_PHY_ID_MASK,
- .name = "Micrel KSZ8795",
+ .name = "Micrel KSZ87XX Switch",
/* PHY_BASIC_FEATURES */
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
+ .match_phy_device = ksz8795_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 7935593debb1..a1caeee12236 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -323,6 +323,8 @@ int genphy_c45_read_pma(struct phy_device *phydev)
{
int val;
+ linkmode_zero(phydev->lp_advertising);
+
val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
if (val < 0)
return val;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 119e6f466056..105d389b58e7 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -572,9 +572,6 @@ int phy_start_aneg(struct phy_device *phydev)
if (AUTONEG_DISABLE == phydev->autoneg)
phy_sanitize_settings(phydev);
- /* Invalidate LP advertising flags */
- linkmode_zero(phydev->lp_advertising);
-
err = phy_config_aneg(phydev);
if (err < 0)
goto out_unlock;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 9d2bbb13293e..adb66a2fae18 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1787,7 +1787,14 @@ int genphy_read_lpa(struct phy_device *phydev)
{
int lpa, lpagb;
- if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ if (!phydev->autoneg_complete) {
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ 0);
+ mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0);
+ return 0;
+ }
+
if (phydev->is_gigabit_capable) {
lpagb = phy_read(phydev, MII_STAT1000);
if (lpagb < 0)
@@ -1815,6 +1822,8 @@ int genphy_read_lpa(struct phy_device *phydev)
return lpa;
mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
+ } else {
+ linkmode_zero(phydev->lp_advertising);
}
return 0;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index a5a57ca94c1a..20e2ebe458f2 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -576,7 +576,7 @@ static int phylink_register_sfp(struct phylink *pl,
/**
* phylink_create() - create a phylink instance
- * @ndev: a pointer to the &struct net_device
+ * @config: a pointer to the target &struct phylink_config
* @fwnode: a pointer to a &struct fwnode_handle describing the network
* interface
* @iface: the desired link mode defined by &typedef phy_interface_t
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 812dc3a65efb..a8d3141582a5 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -526,8 +526,8 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
e = tun_flow_find(head, rxhash);
if (likely(e)) {
/* TODO: keep queueing to old queue until it's empty? */
- if (e->queue_index != queue_index)
- e->queue_index = queue_index;
+ if (READ_ONCE(e->queue_index) != queue_index)
+ WRITE_ONCE(e->queue_index, queue_index);
if (e->updated != jiffies)
e->updated = jiffies;
sock_rps_record_flow_hash(e->rps_rxhash);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a505b2ab88b8..74849da031fa 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -186,7 +186,7 @@ struct hso_tiocmget {
int intr_completed;
struct usb_endpoint_descriptor *endp;
struct urb *urb;
- struct hso_serial_state_notification serial_state_notification;
+ struct hso_serial_state_notification *serial_state_notification;
u16 prev_UART_state_bitmap;
struct uart_icount icount;
};
@@ -1432,7 +1432,7 @@ static int tiocmget_submit_urb(struct hso_serial *serial,
usb_rcvintpipe(usb,
tiocmget->endp->
bEndpointAddress & 0x7F),
- &tiocmget->serial_state_notification,
+ tiocmget->serial_state_notification,
sizeof(struct hso_serial_state_notification),
tiocmget_intr_callback, serial,
tiocmget->endp->bInterval);
@@ -1479,7 +1479,7 @@ static void tiocmget_intr_callback(struct urb *urb)
/* wIndex should be the USB interface number of the port to which the
* notification applies, which should always be the Modem port.
*/
- serial_state_notification = &tiocmget->serial_state_notification;
+ serial_state_notification = tiocmget->serial_state_notification;
if (serial_state_notification->bmRequestType != BM_REQUEST_TYPE ||
serial_state_notification->bNotification != B_NOTIFICATION ||
le16_to_cpu(serial_state_notification->wValue) != W_VALUE ||
@@ -2565,6 +2565,8 @@ static void hso_free_tiomget(struct hso_serial *serial)
usb_free_urb(tiocmget->urb);
tiocmget->urb = NULL;
serial->tiocmget = NULL;
+ kfree(tiocmget->serial_state_notification);
+ tiocmget->serial_state_notification = NULL;
kfree(tiocmget);
}
}
@@ -2615,10 +2617,13 @@ static struct hso_device *hso_create_bulk_serial_device(
num_urbs = 2;
serial->tiocmget = kzalloc(sizeof(struct hso_tiocmget),
GFP_KERNEL);
+ serial->tiocmget->serial_state_notification
+ = kzalloc(sizeof(struct hso_serial_state_notification),
+ GFP_KERNEL);
/* it isn't going to break our heart if serial->tiocmget
* allocation fails don't bother checking this.
*/
- if (serial->tiocmget) {
+ if (serial->tiocmget && serial->tiocmget->serial_state_notification) {
tiocmget = serial->tiocmget;
tiocmget->endp = hso_get_ep(interface,
USB_ENDPOINT_XFER_INT,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 58f5a219fb65..62948098191f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3782,10 +3782,14 @@ static int lan78xx_probe(struct usb_interface *intf,
/* driver requires remote-wakeup capability during autosuspend. */
intf->needs_remote_wakeup = 1;
+ ret = lan78xx_phy_init(dev);
+ if (ret < 0)
+ goto out4;
+
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out4;
+ goto out5;
}
usb_set_intfdata(intf, dev);
@@ -3798,14 +3802,10 @@ static int lan78xx_probe(struct usb_interface *intf,
pm_runtime_set_autosuspend_delay(&udev->dev,
DEFAULT_AUTOSUSPEND_DELAY);
- ret = lan78xx_phy_init(dev);
- if (ret < 0)
- goto out5;
-
return 0;
out5:
- unregister_netdev(netdev);
+ phy_disconnect(netdev->phydev);
out4:
usb_free_urb(dev->urb_intr);
out3:
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3d77cd402ba9..596428ec71df 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1327,6 +1327,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index c5d4a0060124..681e0def6356 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -335,7 +335,7 @@ static void sr_set_multicast(struct net_device *net)
static int sr_mdio_read(struct net_device *net, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(net);
- __le16 res;
+ __le16 res = 0;
mutex_lock(&dev->phy_mutex);
sr_set_sw_mii(dev);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index dc45d16e8d21..383d4fa555a8 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2118,12 +2118,15 @@ static int ath10k_init_uart(struct ath10k *ar)
return ret;
}
- if (!uart_print && ar->hw_params.uart_pin_workaround) {
- ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin,
- ar->hw_params.uart_pin);
- if (ret) {
- ath10k_warn(ar, "failed to set UART TX pin: %d", ret);
- return ret;
+ if (!uart_print) {
+ if (ar->hw_params.uart_pin_workaround) {
+ ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin,
+ ar->hw_params.uart_pin);
+ if (ret) {
+ ath10k_warn(ar, "failed to set UART TX pin: %d",
+ ret);
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 7573af2d88ce..c2db758b9d54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -162,12 +162,13 @@ int iwl_acpi_get_mcc(struct device *dev, char *mcc)
wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE,
&tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -224,12 +225,13 @@ int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE,
&tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 5c8602de9168..87421807e040 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -646,6 +646,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
+ kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index f8e4f0f5de0c..f09e368c7040 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -112,38 +112,38 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf);
*/
static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return ofs + trans->cfg->trans.umac_prph_offset;
+ return ofs + trans->trans_cfg->umac_prph_offset;
}
static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
{
return iwl_read_prph_no_grab(trans, ofs +
- trans->cfg->trans.umac_prph_offset);
+ trans->trans_cfg->umac_prph_offset);
}
static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph(trans, ofs + trans->cfg->trans.umac_prph_offset);
+ return iwl_read_prph(trans, ofs + trans->trans_cfg->umac_prph_offset);
}
static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph_no_grab(trans, ofs + trans->cfg->trans.umac_prph_offset,
+ iwl_write_prph_no_grab(trans, ofs + trans->trans_cfg->umac_prph_offset,
val);
}
static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph(trans, ofs + trans->cfg->trans.umac_prph_offset, val);
+ iwl_write_prph(trans, ofs + trans->trans_cfg->umac_prph_offset, val);
}
static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
return iwl_poll_prph_bit(trans, addr +
- trans->cfg->trans.umac_prph_offset,
+ trans->trans_cfg->umac_prph_offset,
bits, mask, timeout);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 32a5e4e5461f..d9eb2b286438 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -420,6 +420,9 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
};
int ret;
+ if (mvm->trans->cfg->tx_with_siso_diversity)
+ init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
+
lockdep_assert_held(&mvm->mutex);
mvm->rfkill_safe_init_done = false;
@@ -694,12 +697,13 @@ static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -731,13 +735,14 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) ||
- (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) {
+ (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -791,11 +796,16 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev > 1) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
mvm->geo_rev = tbl_rev;
for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
@@ -889,15 +899,17 @@ static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm)
* firmware versions. Unfortunately, we don't have a TLV API
* flag to rely on, so rely on the major version which is in
* the first byte of ucode_ver. This was implemented
- * initially on version 38 and then backported to29 and 17.
- * The intention was to have it in 36 as well, but not all
- * 8000 family got this feature enabled. The 8000 family is
- * the only one using version 36, so skip this version
- * entirely.
+ * initially on version 38 and then backported to 17. It was
+ * also backported to 29, but only for 7265D devices. The
+ * intention was to have it in 36 as well, but not all 8000
+ * family got this feature enabled. The 8000 family is the
+ * only one using version 36, so skip this version entirely.
*/
return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 ||
- IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 ||
- IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17;
+ IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17 ||
+ (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 &&
+ ((mvm->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ CSR_HW_REV_TYPE_7265D));
}
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
@@ -1020,11 +1032,16 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
enabled = &wifi_pkg->package.elements[1];
if (enabled->type != ACPI_TYPE_INTEGER ||
(enabled->integer.value != 0 && enabled->integer.value != 1)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index cd1b10042fbf..d31f96c3f925 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4881,11 +4881,11 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
if (!iwl_mvm_has_new_rx_api(mvm))
return;
- notif->cookie = mvm->queue_sync_cookie;
-
- if (notif->sync)
+ if (notif->sync) {
+ notif->cookie = mvm->queue_sync_cookie;
atomic_set(&mvm->queue_sync_counter,
mvm->trans->num_rx_queues);
+ }
ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif,
size, !notif->sync);
@@ -4905,7 +4905,8 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
out:
atomic_set(&mvm->queue_sync_counter, 0);
- mvm->queue_sync_cookie++;
+ if (notif->sync)
+ mvm->queue_sync_cookie++;
}
static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 75fa8a6aafee..74980382e64c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -107,13 +107,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
- if (ret) {
- dma_free_coherent(trans->dev,
- sizeof(*prph_scratch),
- prph_scratch,
- trans_pcie->prph_scratch_dma_addr);
- return ret;
- }
+ if (ret)
+ goto err_free_prph_scratch;
+
/* Allocate prph information
* currently we don't assign to the prph info anything, but it would get
@@ -121,16 +117,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_info = dma_alloc_coherent(trans->dev, sizeof(*prph_info),
&trans_pcie->prph_info_dma_addr,
GFP_KERNEL);
- if (!prph_info)
- return -ENOMEM;
+ if (!prph_info) {
+ ret = -ENOMEM;
+ goto err_free_prph_scratch;
+ }
/* Allocate context info */
ctxt_info_gen3 = dma_alloc_coherent(trans->dev,
sizeof(*ctxt_info_gen3),
&trans_pcie->ctxt_info_dma_addr,
GFP_KERNEL);
- if (!ctxt_info_gen3)
- return -ENOMEM;
+ if (!ctxt_info_gen3) {
+ ret = -ENOMEM;
+ goto err_free_prph_info;
+ }
ctxt_info_gen3->prph_info_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr);
@@ -186,6 +186,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
return 0;
+
+err_free_prph_info:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_info),
+ prph_info,
+ trans_pcie->prph_info_dma_addr);
+
+err_free_prph_scratch:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_scratch),
+ prph_scratch,
+ trans_pcie->prph_scratch_dma_addr);
+ return ret;
+
}
void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index e29c47744ef5..6f4bb7ce71a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -513,31 +513,33 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)},
/* 9000 Series */
- {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x00A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0230, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x1551, iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x1552, iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
{IWL_PCI_DEVICE(0x06F0, 0x0034, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
{IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
@@ -643,34 +645,34 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x30DC, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x30DC, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_soc)},
+
+ {IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_160_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_160_cfg_shared_clk)},
@@ -726,62 +728,60 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x43F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
+ {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_160_cfg_soc)},
@@ -821,34 +821,34 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x9DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+
+ {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_160_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_160_cfg_soc)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f8a1f985a1d8..6961f00ff812 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3272,11 +3272,17 @@ static struct iwl_trans_dump_data
ptr = cmdq->write_ptr;
for (i = 0; i < cmdq->n_window; i++) {
u8 idx = iwl_pcie_get_cmd_index(cmdq, ptr);
+ u8 tfdidx;
u32 caplen, cmdlen;
+ if (trans->trans_cfg->use_tfh)
+ tfdidx = idx;
+ else
+ tfdidx = ptr;
+
cmdlen = iwl_trans_pcie_get_cmdlen(trans,
- cmdq->tfds +
- tfd_size * ptr);
+ (u8 *)cmdq->tfds +
+ tfd_size * tfdidx);
caplen = min_t(u32, TFD_MAX_PAYLOAD_SIZE, cmdlen);
if (cmdlen) {
@@ -3450,6 +3456,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
spin_lock_init(&trans_pcie->reg_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
+
+ trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
+ WQ_HIGHPRI | WQ_UNBOUND, 1);
+ if (!trans_pcie->rba.alloc_wq) {
+ ret = -ENOMEM;
+ goto out_free_trans;
+ }
+ INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
+
trans_pcie->tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->tso_hdr_page) {
ret = -ENOMEM;
@@ -3584,10 +3599,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->inta_mask = CSR_INI_SET_MASK;
}
- trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
- WQ_HIGHPRI | WQ_UNBOUND, 1);
- INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED;
mutex_init(&trans_pcie->fw_mon_data.mutex);
@@ -3599,6 +3610,8 @@ out_free_ict:
iwl_pcie_free_ict(trans);
out_no_pci:
free_percpu(trans_pcie->tso_hdr_page);
+ destroy_workqueue(trans_pcie->rba.alloc_wq);
+out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 45c73a6f09a1..14f562cd715c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4026,7 +4026,7 @@ static int __init init_mac80211_hwsim(void)
err = dev_alloc_name(hwsim_mon, hwsim_mon->name);
if (err < 0) {
rtnl_unlock();
- goto out_free_radios;
+ goto out_free_mon;
}
err = register_netdevice(hwsim_mon);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 2b216edd0c7d..a90a518b40d3 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -23,7 +23,6 @@
#include <linux/leds.h>
#include <linux/mutex.h>
#include <linux/etherdevice.h>
-#include <linux/input-polldev.h>
#include <linux/kfifo.h>
#include <linux/hrtimer.h>
#include <linux/average.h>
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 4d4e3888ef20..f2395309ec00 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -555,7 +555,7 @@ static ssize_t rt2x00debug_write_restart_hw(struct file *file,
{
struct rt2x00debug_intf *intf = file->private_data;
struct rt2x00_dev *rt2x00dev = intf->rt2x00dev;
- static unsigned long last_reset;
+ static unsigned long last_reset = INITIAL_JIFFIES;
if (!rt2x00_has_cap_restart_hw(rt2x00dev))
return -EOPNOTSUPP;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 240f762b3749..103ed00775eb 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -719,7 +719,6 @@ err_unmap:
xenvif_unmap_frontend_data_rings(queue);
netif_napi_del(&queue->napi);
err:
- module_put(THIS_MODULE);
return err;
}
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index c5289eaf17ee..e897e4d768ef 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -547,18 +547,25 @@ static int pn533_usb_probe(struct usb_interface *interface,
rc = pn533_finalize_setup(priv);
if (rc)
- goto error;
+ goto err_deregister;
usb_set_intfdata(interface, phy);
return 0;
+err_deregister:
+ pn533_unregister_device(phy->priv);
error:
+ usb_kill_urb(phy->in_urb);
+ usb_kill_urb(phy->out_urb);
+ usb_kill_urb(phy->ack_urb);
+
usb_free_urb(phy->in_urb);
usb_free_urb(phy->out_urb);
usb_free_urb(phy->ack_urb);
usb_put_dev(phy->udev);
kfree(in_buf);
+ kfree(phy->ack_buffer);
return rc;
}
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 960961fb0d7c..0517272a268e 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -97,8 +97,8 @@ config PTP_1588_CLOCK_PCH
help
This driver adds support for using the PCH EG20T as a PTP
clock. The hardware supports time stamping of PTP packets
- when using the end-to-end delay (E2E) mechansim. The peer
- delay mechansim (P2P) is not supported.
+ when using the end-to-end delay (E2E) mechanism. The peer
+ delay mechanism (P2P) is not supported.
This clock is only useful if your PTP programs are getting
hardware time stamps on the PTP Ethernet packets using the
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index b8799cd3e7aa..bd8143e51747 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2021,10 +2021,10 @@ static bool qeth_l2_vnicc_recover_char(struct qeth_card *card, u32 vnicc,
static void qeth_l2_vnicc_init(struct qeth_card *card)
{
u32 *timeout = &card->options.vnicc.learning_timeout;
+ bool enable, error = false;
unsigned int chars_len, i;
unsigned long chars_tmp;
u32 sup_cmds, vnicc;
- bool enable, error;
QETH_CARD_TEXT(card, 2, "vniccini");
/* reset rx_bcast */
@@ -2045,17 +2045,24 @@ static void qeth_l2_vnicc_init(struct qeth_card *card)
chars_len = sizeof(card->options.vnicc.sup_chars) * BITS_PER_BYTE;
for_each_set_bit(i, &chars_tmp, chars_len) {
vnicc = BIT(i);
- qeth_l2_vnicc_query_cmds(card, vnicc, &sup_cmds);
- if (!(sup_cmds & IPA_VNICC_SET_TIMEOUT) ||
- !(sup_cmds & IPA_VNICC_GET_TIMEOUT))
+ if (qeth_l2_vnicc_query_cmds(card, vnicc, &sup_cmds)) {
+ sup_cmds = 0;
+ error = true;
+ }
+ if ((sup_cmds & IPA_VNICC_SET_TIMEOUT) &&
+ (sup_cmds & IPA_VNICC_GET_TIMEOUT))
+ card->options.vnicc.getset_timeout_sup |= vnicc;
+ else
card->options.vnicc.getset_timeout_sup &= ~vnicc;
- if (!(sup_cmds & IPA_VNICC_ENABLE) ||
- !(sup_cmds & IPA_VNICC_DISABLE))
+ if ((sup_cmds & IPA_VNICC_ENABLE) &&
+ (sup_cmds & IPA_VNICC_DISABLE))
+ card->options.vnicc.set_char_sup |= vnicc;
+ else
card->options.vnicc.set_char_sup &= ~vnicc;
}
/* enforce assumed default values and recover settings, if changed */
- error = qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING,
- timeout);
+ error |= qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING,
+ timeout);
chars_tmp = card->options.vnicc.wanted_chars ^ QETH_VNICC_DEFAULT;
chars_tmp |= QETH_VNICC_BRIDGE_INVISIBLE;
chars_len = sizeof(card->options.vnicc.wanted_chars) * BITS_PER_BYTE;
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 69a626b0e594..c57c71b7d53d 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -775,7 +775,7 @@ static int pvcalls_back_poll(struct xenbus_device *dev,
mappass->reqcopy = *req;
icsk = inet_csk(mappass->sock->sk);
queue = &icsk->icsk_accept_queue;
- data = queue->rskq_accept_head != NULL;
+ data = READ_ONCE(queue->rskq_accept_head) != NULL;
if (data) {
mappass->reqcopy.cmd = 0;
ret = 0;
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index ad24554f11f9..75f880c25bb8 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -31,7 +31,7 @@
#define PHY_ID_KSZ886X 0x00221430
#define PHY_ID_KSZ8863 0x00221435
-#define PHY_ID_KSZ8795 0x00221550
+#define PHY_ID_KSZ87XX 0x00221550
#define PHY_ID_KSZ9477 0x00221631
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4351577b14d7..7914fdaf4226 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3510,8 +3510,9 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
-int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto);
-int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto);
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
+ int mac_len);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len);
int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 99617e528ea2..668e25a76d69 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -393,7 +393,7 @@ struct tcp_sock {
/* fastopen_rsk points to request_sock that resulted in this big
* socket. Used to retransmit SYNACKs etc.
*/
- struct request_sock *fastopen_rsk;
+ struct request_sock __rcu *fastopen_rsk;
u32 *saved_syn;
};
@@ -447,8 +447,8 @@ static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
static inline bool tcp_passive_fastopen(const struct sock *sk)
{
- return (sk->sk_state == TCP_SYN_RECV &&
- tcp_sk(sk)->fastopen_rsk != NULL);
+ return sk->sk_state == TCP_SYN_RECV &&
+ rcu_access_pointer(tcp_sk(sk)->fastopen_rsk) != NULL;
}
static inline void fastopen_queue_tune(struct sock *sk, int backlog)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ff45c3e1abff..4ab2c49423dc 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5550,6 +5550,14 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
/**
+ * regulatory_pre_cac_allowed - check if pre-CAC allowed in the current regdom
+ * @wiphy: wiphy for which pre-CAC capability is checked.
+ *
+ * Pre-CAC is allowed only in some regdomains (notable ETSI).
+ */
+bool regulatory_pre_cac_allowed(struct wiphy *wiphy);
+
+/**
* DOC: Internal regulatory db functions
*
*/
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index df528a623548..ea985aa7a6c5 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -104,7 +104,7 @@ void llc_sk_reset(struct sock *sk);
/* Access to a connection */
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
-int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index f8712bbeb2e0..4c2cd9378699 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -52,6 +52,9 @@ struct bpf_prog;
#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
struct net {
+ /* First cache line can be often dirtied.
+ * Do not place here read-mostly fields.
+ */
refcount_t passive; /* To decide when the network
* namespace should be freed.
*/
@@ -60,7 +63,13 @@ struct net {
*/
spinlock_t rules_mod_lock;
- u32 hash_mix;
+ unsigned int dev_unreg_count;
+
+ unsigned int dev_base_seq; /* protected by rtnl_mutex */
+ int ifindex;
+
+ spinlock_t nsid_lock;
+ atomic_t fnhe_genid;
struct list_head list; /* list of network namespaces */
struct list_head exit_list; /* To linked to call pernet exit
@@ -76,11 +85,11 @@ struct net {
#endif
struct user_namespace *user_ns; /* Owning user namespace */
struct ucounts *ucounts;
- spinlock_t nsid_lock;
struct idr netns_ids;
struct ns_common ns;
+ struct list_head dev_base_head;
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
@@ -93,17 +102,18 @@ struct net {
struct uevent_sock *uevent_sock; /* uevent socket */
- struct list_head dev_base_head;
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
- unsigned int dev_base_seq; /* protected by rtnl_mutex */
- int ifindex;
- unsigned int dev_unreg_count;
+ /* Note that @hash_mix can be read millions times per second,
+ * it is critical that it is on a read_mostly cache line.
+ */
+ u32 hash_mix;
+
+ struct net_device *loopback_dev; /* The loopback */
/* core fib_rules */
struct list_head rules_ops;
- struct net_device *loopback_dev; /* The loopback */
struct netns_core core;
struct netns_mib mib;
struct netns_packet packet;
@@ -171,7 +181,6 @@ struct net {
struct sock *crypto_nlsk;
#endif
struct sock *diag_nlsk;
- atomic_t fnhe_genid;
} __randomize_layout;
#include <linux/seq_file_net.h>
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index fd178d58fa84..cf8b33213bbc 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -185,7 +185,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
{
- return queue->rskq_accept_head == NULL;
+ return READ_ONCE(queue->rskq_accept_head) == NULL;
}
static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
@@ -197,7 +197,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue
req = queue->rskq_accept_head;
if (req) {
sk_acceptq_removed(parent);
- queue->rskq_accept_head = req->dl_next;
+ WRITE_ONCE(queue->rskq_accept_head, req->dl_next);
if (queue->rskq_accept_head == NULL)
queue->rskq_accept_tail = NULL;
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 5d60f13d2347..3ab5c6bbb90b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -610,4 +610,9 @@ static inline __u32 sctp_min_frag_point(struct sctp_sock *sp, __u16 datasize)
return sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT, datasize);
}
+static inline bool sctp_newsk_ready(const struct sock *sk)
+{
+ return sock_flag(sk, SOCK_DEAD) || sk->sk_socket;
+}
+
#endif /* __net_sctp_h__ */
diff --git a/include/net/sock.h b/include/net/sock.h
index 2c53f1a1d905..f69b58bff7e5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -878,12 +878,17 @@ static inline bool sk_acceptq_is_full(const struct sock *sk)
*/
static inline int sk_stream_min_wspace(const struct sock *sk)
{
- return sk->sk_wmem_queued >> 1;
+ return READ_ONCE(sk->sk_wmem_queued) >> 1;
}
static inline int sk_stream_wspace(const struct sock *sk)
{
- return sk->sk_sndbuf - sk->sk_wmem_queued;
+ return READ_ONCE(sk->sk_sndbuf) - READ_ONCE(sk->sk_wmem_queued);
+}
+
+static inline void sk_wmem_queued_add(struct sock *sk, int val)
+{
+ WRITE_ONCE(sk->sk_wmem_queued, sk->sk_wmem_queued + val);
}
void sk_stream_write_space(struct sock *sk);
@@ -1207,7 +1212,7 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
{
- if (sk->sk_wmem_queued >= sk->sk_sndbuf)
+ if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf))
return false;
return sk->sk_prot->stream_memory_free ?
@@ -1467,7 +1472,7 @@ DECLARE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key);
static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
{
sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
- sk->sk_wmem_queued -= skb->truesize;
+ sk_wmem_queued_add(sk, -skb->truesize);
sk_mem_uncharge(sk, skb->truesize);
if (static_branch_unlikely(&tcp_tx_skb_cache_key) &&
!sk->sk_tx_skb_cache && !skb_cloned(skb)) {
@@ -2014,7 +2019,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro
skb->len += copy;
skb->data_len += copy;
skb->truesize += copy;
- sk->sk_wmem_queued += copy;
+ sk_wmem_queued_add(sk, copy);
sk_mem_charge(sk, copy);
return 0;
}
@@ -2220,10 +2225,14 @@ static inline void sk_wake_async(const struct sock *sk, int how, int band)
static inline void sk_stream_moderate_sndbuf(struct sock *sk)
{
- if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK)) {
- sk->sk_sndbuf = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1);
- sk->sk_sndbuf = max_t(u32, sk->sk_sndbuf, SOCK_MIN_SNDBUF);
- }
+ u32 val;
+
+ if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
+ return;
+
+ val = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1);
+
+ WRITE_ONCE(sk->sk_sndbuf, max_t(u32, val, SOCK_MIN_SNDBUF));
}
struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
@@ -2251,7 +2260,7 @@ bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
*/
static inline bool sock_writeable(const struct sock *sk)
{
- return refcount_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
+ return refcount_read(&sk->sk_wmem_alloc) < (READ_ONCE(sk->sk_sndbuf) >> 1);
}
static inline gfp_t gfp_any(void)
@@ -2271,7 +2280,9 @@ static inline long sock_sndtimeo(const struct sock *sk, bool noblock)
static inline int sock_rcvlowat(const struct sock *sk, int waitall, int len)
{
- return (waitall ? len : min_t(int, sk->sk_rcvlowat, len)) ? : 1;
+ int v = waitall ? len : min_t(int, READ_ONCE(sk->sk_rcvlowat), len);
+
+ return v ?: 1;
}
/* Alas, with timeout socket operations are not restartable.
diff --git a/include/net/tcp.h b/include/net/tcp.h
index c9a3f9688223..ab4eb5eb5d07 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -258,7 +258,7 @@ static inline bool tcp_under_memory_pressure(const struct sock *sk)
mem_cgroup_under_socket_pressure(sk->sk_memcg))
return true;
- return tcp_memory_pressure;
+ return READ_ONCE(tcp_memory_pressure);
}
/*
* The next routines deal with comparing 32 bit unsigned ints
@@ -1380,13 +1380,14 @@ static inline int tcp_win_from_space(const struct sock *sk, int space)
/* Note: caller must be prepared to deal with negative returns */
static inline int tcp_space(const struct sock *sk)
{
- return tcp_win_from_space(sk, sk->sk_rcvbuf - sk->sk_backlog.len -
+ return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf) -
+ READ_ONCE(sk->sk_backlog.len) -
atomic_read(&sk->sk_rmem_alloc));
}
static inline int tcp_full_space(const struct sock *sk)
{
- return tcp_win_from_space(sk, sk->sk_rcvbuf);
+ return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
extern void tcp_openreq_init_rwin(struct request_sock *req,
@@ -1916,7 +1917,8 @@ static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
static inline bool tcp_stream_memory_free(const struct sock *sk, int wake)
{
const struct tcp_sock *tp = tcp_sk(sk);
- u32 notsent_bytes = tp->write_seq - tp->snd_nxt;
+ u32 notsent_bytes = READ_ONCE(tp->write_seq) -
+ READ_ONCE(tp->snd_nxt);
return (notsent_bytes << wake) < tcp_notsent_lowat(tp);
}
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index edc5c887a44c..191fe447f990 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -519,10 +519,10 @@ TRACE_EVENT(rxrpc_local,
);
TRACE_EVENT(rxrpc_peer,
- TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op,
+ TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
int usage, const void *where),
- TP_ARGS(peer, op, usage, where),
+ TP_ARGS(peer_debug_id, op, usage, where),
TP_STRUCT__entry(
__field(unsigned int, peer )
@@ -532,7 +532,7 @@ TRACE_EVENT(rxrpc_peer,
),
TP_fast_assign(
- __entry->peer = peer->debug_id;
+ __entry->peer = peer_debug_id;
__entry->op = op;
__entry->usage = usage;
__entry->where = where;
@@ -546,10 +546,10 @@ TRACE_EVENT(rxrpc_peer,
);
TRACE_EVENT(rxrpc_conn,
- TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
+ TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
int usage, const void *where),
- TP_ARGS(conn, op, usage, where),
+ TP_ARGS(conn_debug_id, op, usage, where),
TP_STRUCT__entry(
__field(unsigned int, conn )
@@ -559,7 +559,7 @@ TRACE_EVENT(rxrpc_conn,
),
TP_fast_assign(
- __entry->conn = conn->debug_id;
+ __entry->conn = conn_debug_id;
__entry->op = op;
__entry->usage = usage;
__entry->where = where;
@@ -606,10 +606,10 @@ TRACE_EVENT(rxrpc_client,
);
TRACE_EVENT(rxrpc_call,
- TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
+ TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
int usage, const void *where, const void *aux),
- TP_ARGS(call, op, usage, where, aux),
+ TP_ARGS(call_debug_id, op, usage, where, aux),
TP_STRUCT__entry(
__field(unsigned int, call )
@@ -620,7 +620,7 @@ TRACE_EVENT(rxrpc_call,
),
TP_fast_assign(
- __entry->call = call->debug_id;
+ __entry->call = call_debug_id;
__entry->op = op;
__entry->usage = usage;
__entry->where = where;
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index a0c4b8a30966..51fe9f6719eb 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -82,7 +82,7 @@ TRACE_EVENT(sock_rcvqueue_full,
TP_fast_assign(
__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
__entry->truesize = skb->truesize;
- __entry->sk_rcvbuf = sk->sk_rcvbuf;
+ __entry->sk_rcvbuf = READ_ONCE(sk->sk_rcvbuf);
),
TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
@@ -115,7 +115,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
__entry->sysctl_wmem = sk_get_wmem0(sk, prot);
__entry->wmem_alloc = refcount_read(&sk->sk_wmem_alloc);
- __entry->wmem_queued = sk->sk_wmem_queued;
+ __entry->wmem_queued = READ_ONCE(sk->sk_wmem_queued);
__entry->kind = kind;
),
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index 8842798c29e6..506d6141e44e 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -33,6 +33,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
{
int frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
unsigned int hlen, ll_rs, mtu;
+ ktime_t tstamp = skb->tstamp;
struct ip_frag_state state;
struct iphdr *iph;
int err;
@@ -80,6 +81,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
if (iter.frag)
ip_fraglist_prepare(skb, &iter);
+ skb->tstamp = tstamp;
err = output(net, sk, data, skb);
if (err || !iter.frag)
break;
@@ -104,6 +106,7 @@ slow_path:
goto blackhole;
}
+ skb2->tstamp = tstamp;
err = output(net, sk, data, skb2);
if (err)
goto blackhole;
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 4cc8dc5db2b7..c210fc116103 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -640,7 +640,7 @@ int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb,
skb->len += copied;
skb->truesize += truesize;
if (sk && sk->sk_type == SOCK_STREAM) {
- sk->sk_wmem_queued += truesize;
+ sk_wmem_queued_add(sk, truesize);
sk_mem_charge(sk, truesize);
} else {
refcount_add(truesize, &skb->sk->sk_wmem_alloc);
diff --git a/net/core/filter.c b/net/core/filter.c
index ed6563622ce3..3fed5755494b 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4252,12 +4252,14 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
case SO_RCVBUF:
val = min_t(u32, val, sysctl_rmem_max);
sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
- sk->sk_rcvbuf = max_t(int, val * 2, SOCK_MIN_RCVBUF);
+ WRITE_ONCE(sk->sk_rcvbuf,
+ max_t(int, val * 2, SOCK_MIN_RCVBUF));
break;
case SO_SNDBUF:
val = min_t(u32, val, sysctl_wmem_max);
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
- sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
+ WRITE_ONCE(sk->sk_sndbuf,
+ max_t(int, val * 2, SOCK_MIN_SNDBUF));
break;
case SO_MAX_PACING_RATE: /* 32bit version */
if (val != ~0U)
@@ -4274,7 +4276,7 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
case SO_RCVLOWAT:
if (val < 0)
val = INT_MAX;
- sk->sk_rcvlowat = val ? : 1;
+ WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
break;
case SO_MARK:
if (sk->sk_mark != val) {
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index a0e0d298c991..6d3e4821b02d 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -245,7 +245,8 @@ static int __peernet2id(struct net *net, struct net *peer)
return __peernet2id_alloc(net, peer, &no);
}
-static void rtnl_net_notifyid(struct net *net, int cmd, int id);
+static void rtnl_net_notifyid(struct net *net, int cmd, int id, u32 portid,
+ struct nlmsghdr *nlh);
/* This function returns the id of a peer netns. If no id is assigned, one will
* be allocated and returned.
*/
@@ -268,7 +269,7 @@ int peernet2id_alloc(struct net *net, struct net *peer)
id = __peernet2id_alloc(net, peer, &alloc);
spin_unlock_bh(&net->nsid_lock);
if (alloc && id >= 0)
- rtnl_net_notifyid(net, RTM_NEWNSID, id);
+ rtnl_net_notifyid(net, RTM_NEWNSID, id, 0, NULL);
if (alive)
put_net(peer);
return id;
@@ -532,7 +533,7 @@ static void unhash_nsid(struct net *net, struct net *last)
idr_remove(&tmp->netns_ids, id);
spin_unlock_bh(&tmp->nsid_lock);
if (id >= 0)
- rtnl_net_notifyid(tmp, RTM_DELNSID, id);
+ rtnl_net_notifyid(tmp, RTM_DELNSID, id, 0, NULL);
if (tmp == last)
break;
}
@@ -764,7 +765,8 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh,
err = alloc_netid(net, peer, nsid);
spin_unlock_bh(&net->nsid_lock);
if (err >= 0) {
- rtnl_net_notifyid(net, RTM_NEWNSID, err);
+ rtnl_net_notifyid(net, RTM_NEWNSID, err, NETLINK_CB(skb).portid,
+ nlh);
err = 0;
} else if (err == -ENOSPC && nsid >= 0) {
err = -EEXIST;
@@ -1051,9 +1053,12 @@ end:
return err < 0 ? err : skb->len;
}
-static void rtnl_net_notifyid(struct net *net, int cmd, int id)
+static void rtnl_net_notifyid(struct net *net, int cmd, int id, u32 portid,
+ struct nlmsghdr *nlh)
{
struct net_fill_args fillargs = {
+ .portid = portid,
+ .seq = nlh ? nlh->nlmsg_seq : 0,
.cmd = cmd,
.nsid = id,
};
@@ -1068,7 +1073,7 @@ static void rtnl_net_notifyid(struct net *net, int cmd, int id)
if (err < 0)
goto err_out;
- rtnl_notify(msg, net, 0, RTNLGRP_NSID, NULL, 0);
+ rtnl_notify(msg, net, portid, RTNLGRP_NSID, nlh, 0);
return;
err_out:
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index c9bb00008528..f35c2e998406 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -96,7 +96,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
fastopenq = &inet_csk(lsk)->icsk_accept_queue.fastopenq;
- tcp_sk(sk)->fastopen_rsk = NULL;
+ RCU_INIT_POINTER(tcp_sk(sk)->fastopen_rsk, NULL);
spin_lock_bh(&fastopenq->lock);
fastopenq->qlen--;
tcp_rsk(req)->tfo_listener = false;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 529133611ea2..867e61df00db 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4415,7 +4415,7 @@ static void skb_set_err_queue(struct sk_buff *skb)
int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
{
if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
- (unsigned int)sk->sk_rcvbuf)
+ (unsigned int)READ_ONCE(sk->sk_rcvbuf))
return -ENOMEM;
skb_orphan(skb);
@@ -5477,12 +5477,14 @@ static void skb_mod_eth_type(struct sk_buff *skb, struct ethhdr *hdr,
* @skb: buffer
* @mpls_lse: MPLS label stack entry to push
* @mpls_proto: ethertype of the new MPLS header (expects 0x8847 or 0x8848)
+ * @mac_len: length of the MAC header
*
* Expects skb->data at mac header.
*
* Returns 0 on success, -errno otherwise.
*/
-int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto)
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
+ int mac_len)
{
struct mpls_shim_hdr *lse;
int err;
@@ -5499,15 +5501,15 @@ int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto)
return err;
if (!skb->inner_protocol) {
- skb_set_inner_network_header(skb, skb->mac_len);
+ skb_set_inner_network_header(skb, mac_len);
skb_set_inner_protocol(skb, skb->protocol);
}
skb_push(skb, MPLS_HLEN);
memmove(skb_mac_header(skb) - MPLS_HLEN, skb_mac_header(skb),
- skb->mac_len);
+ mac_len);
skb_reset_mac_header(skb);
- skb_set_network_header(skb, skb->mac_len);
+ skb_set_network_header(skb, mac_len);
lse = mpls_hdr(skb);
lse->label_stack_entry = mpls_lse;
@@ -5526,29 +5528,30 @@ EXPORT_SYMBOL_GPL(skb_mpls_push);
*
* @skb: buffer
* @next_proto: ethertype of header after popped MPLS header
+ * @mac_len: length of the MAC header
*
* Expects skb->data at mac header.
*
* Returns 0 on success, -errno otherwise.
*/
-int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto)
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len)
{
int err;
if (unlikely(!eth_p_mpls(skb->protocol)))
- return -EINVAL;
+ return 0;
- err = skb_ensure_writable(skb, skb->mac_len + MPLS_HLEN);
+ err = skb_ensure_writable(skb, mac_len + MPLS_HLEN);
if (unlikely(err))
return err;
skb_postpull_rcsum(skb, mpls_hdr(skb), MPLS_HLEN);
memmove(skb_mac_header(skb) + MPLS_HLEN, skb_mac_header(skb),
- skb->mac_len);
+ mac_len);
__skb_pull(skb, MPLS_HLEN);
skb_reset_mac_header(skb);
- skb_set_network_header(skb, skb->mac_len);
+ skb_set_network_header(skb, mac_len);
if (skb->dev && skb->dev->type == ARPHRD_ETHER) {
struct ethhdr *hdr;
diff --git a/net/core/sock.c b/net/core/sock.c
index fac2b4d80de5..a515392ba84b 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -522,7 +522,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb,
rc = sk_backlog_rcv(sk, skb);
mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_);
- } else if (sk_add_backlog(sk, skb, sk->sk_rcvbuf)) {
+ } else if (sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf))) {
bh_unlock_sock(sk);
atomic_inc(&sk->sk_drops);
goto discard_and_relse;
@@ -785,7 +785,8 @@ set_sndbuf:
*/
val = min_t(int, val, INT_MAX / 2);
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
- sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
+ WRITE_ONCE(sk->sk_sndbuf,
+ max_t(int, val * 2, SOCK_MIN_SNDBUF));
/* Wake up sending tasks if we upped the value. */
sk->sk_write_space(sk);
break;
@@ -831,7 +832,8 @@ set_rcvbuf:
* returning the value we actually used in getsockopt
* is the most desirable behavior.
*/
- sk->sk_rcvbuf = max_t(int, val * 2, SOCK_MIN_RCVBUF);
+ WRITE_ONCE(sk->sk_rcvbuf,
+ max_t(int, val * 2, SOCK_MIN_RCVBUF));
break;
case SO_RCVBUFFORCE:
@@ -974,7 +976,7 @@ set_rcvbuf:
if (sock->ops->set_rcvlowat)
ret = sock->ops->set_rcvlowat(sk, val);
else
- sk->sk_rcvlowat = val ? : 1;
+ WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
break;
case SO_RCVTIMEO_OLD:
@@ -2088,8 +2090,10 @@ EXPORT_SYMBOL(sock_i_ino);
struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority)
{
- if (force || refcount_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) {
+ if (force ||
+ refcount_read(&sk->sk_wmem_alloc) < READ_ONCE(sk->sk_sndbuf)) {
struct sk_buff *skb = alloc_skb(size, priority);
+
if (skb) {
skb_set_owner_w(skb, sk);
return skb;
@@ -2190,7 +2194,7 @@ static long sock_wait_for_wmem(struct sock *sk, long timeo)
break;
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
- if (refcount_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf)
+ if (refcount_read(&sk->sk_wmem_alloc) < READ_ONCE(sk->sk_sndbuf))
break;
if (sk->sk_shutdown & SEND_SHUTDOWN)
break;
@@ -2225,7 +2229,7 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
if (sk->sk_shutdown & SEND_SHUTDOWN)
goto failure;
- if (sk_wmem_alloc_get(sk) < sk->sk_sndbuf)
+ if (sk_wmem_alloc_get(sk) < READ_ONCE(sk->sk_sndbuf))
break;
sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
@@ -2334,8 +2338,8 @@ static void sk_leave_memory_pressure(struct sock *sk)
} else {
unsigned long *memory_pressure = sk->sk_prot->memory_pressure;
- if (memory_pressure && *memory_pressure)
- *memory_pressure = 0;
+ if (memory_pressure && READ_ONCE(*memory_pressure))
+ WRITE_ONCE(*memory_pressure, 0);
}
}
@@ -2806,7 +2810,7 @@ static void sock_def_write_space(struct sock *sk)
/* Do not wake up a writer until he can make "significant"
* progress. --DaveM
*/
- if ((refcount_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
+ if ((refcount_read(&sk->sk_wmem_alloc) << 1) <= READ_ONCE(sk->sk_sndbuf)) {
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |
@@ -3204,13 +3208,13 @@ void sk_get_meminfo(const struct sock *sk, u32 *mem)
memset(mem, 0, sizeof(*mem) * SK_MEMINFO_VARS);
mem[SK_MEMINFO_RMEM_ALLOC] = sk_rmem_alloc_get(sk);
- mem[SK_MEMINFO_RCVBUF] = sk->sk_rcvbuf;
+ mem[SK_MEMINFO_RCVBUF] = READ_ONCE(sk->sk_rcvbuf);
mem[SK_MEMINFO_WMEM_ALLOC] = sk_wmem_alloc_get(sk);
- mem[SK_MEMINFO_SNDBUF] = sk->sk_sndbuf;
+ mem[SK_MEMINFO_SNDBUF] = READ_ONCE(sk->sk_sndbuf);
mem[SK_MEMINFO_FWD_ALLOC] = sk->sk_forward_alloc;
- mem[SK_MEMINFO_WMEM_QUEUED] = sk->sk_wmem_queued;
+ mem[SK_MEMINFO_WMEM_QUEUED] = READ_ONCE(sk->sk_wmem_queued);
mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);
- mem[SK_MEMINFO_BACKLOG] = sk->sk_backlog.len;
+ mem[SK_MEMINFO_BACKLOG] = READ_ONCE(sk->sk_backlog.len);
mem[SK_MEMINFO_DROPS] = atomic_read(&sk->sk_drops);
}
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 73002022c9d8..716d265ba8ca 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -46,7 +46,7 @@ static struct dsa_switch_tree *dsa_tree_alloc(int index)
dst->index = index;
INIT_LIST_HEAD(&dst->list);
- list_add_tail(&dsa_tree_list, &dst->list);
+ list_add_tail(&dst->list, &dsa_tree_list);
kref_init(&dst->refcount);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index a9183543ca30..eb30fc1770de 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -906,7 +906,7 @@ static void inet_child_forget(struct sock *sk, struct request_sock *req,
percpu_counter_inc(sk->sk_prot->orphan_count);
if (sk->sk_protocol == IPPROTO_TCP && tcp_rsk(req)->tfo_listener) {
- BUG_ON(tcp_sk(child)->fastopen_rsk != req);
+ BUG_ON(rcu_access_pointer(tcp_sk(child)->fastopen_rsk) != req);
BUG_ON(sk != req->rsk_listener);
/* Paranoid, to prevent race condition if
@@ -915,7 +915,7 @@ static void inet_child_forget(struct sock *sk, struct request_sock *req,
* Also to satisfy an assertion in
* tcp_v4_destroy_sock().
*/
- tcp_sk(child)->fastopen_rsk = NULL;
+ RCU_INIT_POINTER(tcp_sk(child)->fastopen_rsk, NULL);
}
inet_csk_destroy_sock(child);
}
@@ -934,7 +934,7 @@ struct sock *inet_csk_reqsk_queue_add(struct sock *sk,
req->sk = child;
req->dl_next = NULL;
if (queue->rskq_accept_head == NULL)
- queue->rskq_accept_head = req;
+ WRITE_ONCE(queue->rskq_accept_head, req);
else
queue->rskq_accept_tail->dl_next = req;
queue->rskq_accept_tail = req;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index bbb005eb5218..7dc79b973e6e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -193,7 +193,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
if (ext & (1 << (INET_DIAG_MEMINFO - 1))) {
struct inet_diag_meminfo minfo = {
.idiag_rmem = sk_rmem_alloc_get(sk),
- .idiag_wmem = sk->sk_wmem_queued,
+ .idiag_wmem = READ_ONCE(sk->sk_wmem_queued),
.idiag_fmem = sk->sk_forward_alloc,
.idiag_tmem = sk_wmem_alloc_get(sk),
};
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 28fca408812c..814b9b8882a0 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -771,6 +771,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct rtable *rt = skb_rtable(skb);
unsigned int mtu, hlen, ll_rs;
struct ip_fraglist_iter iter;
+ ktime_t tstamp = skb->tstamp;
struct ip_frag_state state;
int err = 0;
@@ -846,6 +847,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
ip_fraglist_prepare(skb, &iter);
}
+ skb->tstamp = tstamp;
err = output(net, sk, skb);
if (!err)
@@ -900,6 +902,7 @@ slow_path:
/*
* Put this fragment into the sending queue.
*/
+ skb2->tstamp = tstamp;
err = output(net, sk, skb2);
if (err)
goto fail;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 14654876127e..621f83434b24 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1482,7 +1482,7 @@ static bool rt_cache_route(struct fib_nh_common *nhc, struct rtable *rt)
prev = cmpxchg(p, orig, rt);
if (prev == orig) {
if (orig) {
- dst_dev_put(&orig->dst);
+ rt_add_uncached_list(orig);
dst_release(&orig->dst);
}
} else {
@@ -2470,14 +2470,17 @@ struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
int orig_oif = fl4->flowi4_oif;
unsigned int flags = 0;
struct rtable *rth;
- int err = -ENETUNREACH;
+ int err;
if (fl4->saddr) {
- rth = ERR_PTR(-EINVAL);
if (ipv4_is_multicast(fl4->saddr) ||
ipv4_is_lbcast(fl4->saddr) ||
- ipv4_is_zeronet(fl4->saddr))
+ ipv4_is_zeronet(fl4->saddr)) {
+ rth = ERR_PTR(-EINVAL);
goto out;
+ }
+
+ rth = ERR_PTR(-ENETUNREACH);
/* I removed check for oif == dev_out->oif here.
It was wrong for two reasons:
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f98a1882e537..42187a3b82f4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -326,7 +326,7 @@ void tcp_enter_memory_pressure(struct sock *sk)
{
unsigned long val;
- if (tcp_memory_pressure)
+ if (READ_ONCE(tcp_memory_pressure))
return;
val = jiffies;
@@ -341,7 +341,7 @@ void tcp_leave_memory_pressure(struct sock *sk)
{
unsigned long val;
- if (!tcp_memory_pressure)
+ if (!READ_ONCE(tcp_memory_pressure))
return;
val = xchg(&tcp_memory_pressure, 0);
if (val)
@@ -450,8 +450,8 @@ void tcp_init_sock(struct sock *sk)
icsk->icsk_sync_mss = tcp_sync_mss;
- sk->sk_sndbuf = sock_net(sk)->ipv4.sysctl_tcp_wmem[1];
- sk->sk_rcvbuf = sock_net(sk)->ipv4.sysctl_tcp_rmem[1];
+ WRITE_ONCE(sk->sk_sndbuf, sock_net(sk)->ipv4.sysctl_tcp_wmem[1]);
+ WRITE_ONCE(sk->sk_rcvbuf, sock_net(sk)->ipv4.sysctl_tcp_rmem[1]);
sk_sockets_allocated_inc(sk);
sk->sk_route_forced_caps = NETIF_F_GSO;
@@ -477,7 +477,7 @@ static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
int target, struct sock *sk)
{
- return (tp->rcv_nxt - tp->copied_seq >= target) ||
+ return (READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq) >= target) ||
(sk->sk_prot->stream_memory_read ?
sk->sk_prot->stream_memory_read(sk) : false);
}
@@ -543,10 +543,10 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
/* Connected or passive Fast Open socket? */
if (state != TCP_SYN_SENT &&
- (state != TCP_SYN_RECV || tp->fastopen_rsk)) {
+ (state != TCP_SYN_RECV || rcu_access_pointer(tp->fastopen_rsk))) {
int target = sock_rcvlowat(sk, 0, INT_MAX);
- if (tp->urg_seq == tp->copied_seq &&
+ if (READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq) &&
!sock_flag(sk, SOCK_URGINLINE) &&
tp->urg_data)
target++;
@@ -607,7 +607,8 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
unlock_sock_fast(sk, slow);
break;
case SIOCATMARK:
- answ = tp->urg_data && tp->urg_seq == tp->copied_seq;
+ answ = tp->urg_data &&
+ READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq);
break;
case SIOCOUTQ:
if (sk->sk_state == TCP_LISTEN)
@@ -616,7 +617,7 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))
answ = 0;
else
- answ = tp->write_seq - tp->snd_una;
+ answ = READ_ONCE(tp->write_seq) - tp->snd_una;
break;
case SIOCOUTQNSD:
if (sk->sk_state == TCP_LISTEN)
@@ -625,7 +626,8 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))
answ = 0;
else
- answ = tp->write_seq - tp->snd_nxt;
+ answ = READ_ONCE(tp->write_seq) -
+ READ_ONCE(tp->snd_nxt);
break;
default:
return -ENOIOCTLCMD;
@@ -657,7 +659,7 @@ static void skb_entail(struct sock *sk, struct sk_buff *skb)
tcb->sacked = 0;
__skb_header_release(skb);
tcp_add_write_queue_tail(sk, skb);
- sk->sk_wmem_queued += skb->truesize;
+ sk_wmem_queued_add(sk, skb->truesize);
sk_mem_charge(sk, skb->truesize);
if (tp->nonagle & TCP_NAGLE_PUSH)
tp->nonagle &= ~TCP_NAGLE_PUSH;
@@ -1032,10 +1034,10 @@ new_segment:
skb->len += copy;
skb->data_len += copy;
skb->truesize += copy;
- sk->sk_wmem_queued += copy;
+ sk_wmem_queued_add(sk, copy);
sk_mem_charge(sk, copy);
skb->ip_summed = CHECKSUM_PARTIAL;
- tp->write_seq += copy;
+ WRITE_ONCE(tp->write_seq, tp->write_seq + copy);
TCP_SKB_CB(skb)->end_seq += copy;
tcp_skb_pcount_set(skb, 0);
@@ -1362,7 +1364,7 @@ new_segment:
if (!copied)
TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH;
- tp->write_seq += copy;
+ WRITE_ONCE(tp->write_seq, tp->write_seq + copy);
TCP_SKB_CB(skb)->end_seq += copy;
tcp_skb_pcount_set(skb, 0);
@@ -1668,9 +1670,9 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
sk_eat_skb(sk, skb);
if (!desc->count)
break;
- tp->copied_seq = seq;
+ WRITE_ONCE(tp->copied_seq, seq);
}
- tp->copied_seq = seq;
+ WRITE_ONCE(tp->copied_seq, seq);
tcp_rcv_space_adjust(sk);
@@ -1699,7 +1701,7 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
else
cap = sock_net(sk)->ipv4.sysctl_tcp_rmem[2] >> 1;
val = min(val, cap);
- sk->sk_rcvlowat = val ? : 1;
+ WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
/* Check if we need to signal EPOLLIN right now */
tcp_data_ready(sk);
@@ -1709,7 +1711,7 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
val <<= 1;
if (val > sk->sk_rcvbuf) {
- sk->sk_rcvbuf = val;
+ WRITE_ONCE(sk->sk_rcvbuf, val);
tcp_sk(sk)->window_clamp = tcp_win_from_space(sk, val);
}
return 0;
@@ -1819,7 +1821,7 @@ static int tcp_zerocopy_receive(struct sock *sk,
out:
up_read(&current->mm->mmap_sem);
if (length) {
- tp->copied_seq = seq;
+ WRITE_ONCE(tp->copied_seq, seq);
tcp_rcv_space_adjust(sk);
/* Clean up data we have read: This will do ACK frames. */
@@ -2117,7 +2119,7 @@ found_ok_skb:
if (urg_offset < used) {
if (!urg_offset) {
if (!sock_flag(sk, SOCK_URGINLINE)) {
- ++*seq;
+ WRITE_ONCE(*seq, *seq + 1);
urg_hole++;
offset++;
used--;
@@ -2139,7 +2141,7 @@ found_ok_skb:
}
}
- *seq += used;
+ WRITE_ONCE(*seq, *seq + used);
copied += used;
len -= used;
@@ -2166,7 +2168,7 @@ skip_copy:
found_fin_ok:
/* Process the FIN. */
- ++*seq;
+ WRITE_ONCE(*seq, *seq + 1);
if (!(flags & MSG_PEEK))
sk_eat_skb(sk, skb);
break;
@@ -2487,7 +2489,10 @@ adjudge_to_death:
}
if (sk->sk_state == TCP_CLOSE) {
- struct request_sock *req = tcp_sk(sk)->fastopen_rsk;
+ struct request_sock *req;
+
+ req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk,
+ lockdep_sock_is_held(sk));
/* We could get here with a non-NULL req if the socket is
* aborted (e.g., closed with unread data) before 3WHS
* finishes.
@@ -2559,6 +2564,7 @@ int tcp_disconnect(struct sock *sk, int flags)
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
int old_state = sk->sk_state;
+ u32 seq;
if (old_state != TCP_CLOSE)
tcp_set_state(sk, TCP_CLOSE);
@@ -2585,7 +2591,7 @@ int tcp_disconnect(struct sock *sk, int flags)
__kfree_skb(sk->sk_rx_skb_cache);
sk->sk_rx_skb_cache = NULL;
}
- tp->copied_seq = tp->rcv_nxt;
+ WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
tp->urg_data = 0;
tcp_write_queue_purge(sk);
tcp_fastopen_active_disable_ofo_check(sk);
@@ -2601,9 +2607,12 @@ int tcp_disconnect(struct sock *sk, int flags)
tp->srtt_us = 0;
tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
tp->rcv_rtt_last_tsecr = 0;
- tp->write_seq += tp->max_window + 2;
- if (tp->write_seq == 0)
- tp->write_seq = 1;
+
+ seq = tp->write_seq + tp->max_window + 2;
+ if (!seq)
+ seq = 1;
+ WRITE_ONCE(tp->write_seq, seq);
+
icsk->icsk_backoff = 0;
tp->snd_cwnd = 2;
icsk->icsk_probes_out = 0;
@@ -2930,9 +2939,9 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
if (sk->sk_state != TCP_CLOSE)
err = -EPERM;
else if (tp->repair_queue == TCP_SEND_QUEUE)
- tp->write_seq = val;
+ WRITE_ONCE(tp->write_seq, val);
else if (tp->repair_queue == TCP_RECV_QUEUE)
- tp->rcv_nxt = val;
+ WRITE_ONCE(tp->rcv_nxt, val);
else
err = -EINVAL;
break;
@@ -3831,7 +3840,13 @@ EXPORT_SYMBOL(tcp_md5_hash_key);
void tcp_done(struct sock *sk)
{
- struct request_sock *req = tcp_sk(sk)->fastopen_rsk;
+ struct request_sock *req;
+
+ /* We might be called with a new socket, after
+ * inet_csk_prepare_forced_close() has been called
+ * so we can not use lockdep_sock_is_held(sk)
+ */
+ req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk, 1);
if (sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV)
TCP_INC_STATS(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 81a8221d650a..549506162dde 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -26,8 +26,9 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
} else if (sk->sk_type == SOCK_STREAM) {
const struct tcp_sock *tp = tcp_sk(sk);
- r->idiag_rqueue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
- r->idiag_wqueue = tp->write_seq - tp->snd_una;
+ r->idiag_rqueue = max_t(int, READ_ONCE(tp->rcv_nxt) -
+ READ_ONCE(tp->copied_seq), 0);
+ r->idiag_wqueue = READ_ONCE(tp->write_seq) - tp->snd_una;
}
if (info)
tcp_get_info(sk, info);
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 3fd451271a70..a915ade0c818 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -253,7 +253,7 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk,
*/
tp = tcp_sk(child);
- tp->fastopen_rsk = req;
+ rcu_assign_pointer(tp->fastopen_rsk, req);
tcp_rsk(req)->tfo_listener = true;
/* RFC1323: The window in SYN & SYN/ACK segments is never
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3578357abe30..a2e52ad7cdab 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -359,7 +359,8 @@ static void tcp_sndbuf_expand(struct sock *sk)
sndmem *= nr_segs * per_mss;
if (sk->sk_sndbuf < sndmem)
- sk->sk_sndbuf = min(sndmem, sock_net(sk)->ipv4.sysctl_tcp_wmem[2]);
+ WRITE_ONCE(sk->sk_sndbuf,
+ min(sndmem, sock_net(sk)->ipv4.sysctl_tcp_wmem[2]));
}
/* 2. Tuning advertised window (window_clamp, rcv_ssthresh)
@@ -483,8 +484,9 @@ static void tcp_clamp_window(struct sock *sk)
!(sk->sk_userlocks & SOCK_RCVBUF_LOCK) &&
!tcp_under_memory_pressure(sk) &&
sk_memory_allocated(sk) < sk_prot_mem_limits(sk, 0)) {
- sk->sk_rcvbuf = min(atomic_read(&sk->sk_rmem_alloc),
- net->ipv4.sysctl_tcp_rmem[2]);
+ WRITE_ONCE(sk->sk_rcvbuf,
+ min(atomic_read(&sk->sk_rmem_alloc),
+ net->ipv4.sysctl_tcp_rmem[2]));
}
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
tp->rcv_ssthresh = min(tp->window_clamp, 2U * tp->advmss);
@@ -648,7 +650,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
rcvbuf = min_t(u64, rcvwin * rcvmem,
sock_net(sk)->ipv4.sysctl_tcp_rmem[2]);
if (rcvbuf > sk->sk_rcvbuf) {
- sk->sk_rcvbuf = rcvbuf;
+ WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
/* Make the window clamp follow along. */
tp->window_clamp = tcp_win_from_space(sk, rcvbuf);
@@ -2666,7 +2668,7 @@ static void tcp_process_loss(struct sock *sk, int flag, int num_dupack,
struct tcp_sock *tp = tcp_sk(sk);
bool recovered = !before(tp->snd_una, tp->high_seq);
- if ((flag & FLAG_SND_UNA_ADVANCED || tp->fastopen_rsk) &&
+ if ((flag & FLAG_SND_UNA_ADVANCED || rcu_access_pointer(tp->fastopen_rsk)) &&
tcp_try_undo_loss(sk, false))
return;
@@ -2990,7 +2992,7 @@ void tcp_rearm_rto(struct sock *sk)
/* If the retrans timer is currently being used by Fast Open
* for SYN-ACK retrans purpose, stay put.
*/
- if (tp->fastopen_rsk)
+ if (rcu_access_pointer(tp->fastopen_rsk))
return;
if (!tp->packets_out) {
@@ -3362,7 +3364,7 @@ static void tcp_rcv_nxt_update(struct tcp_sock *tp, u32 seq)
sock_owned_by_me((struct sock *)tp);
tp->bytes_received += delta;
- tp->rcv_nxt = seq;
+ WRITE_ONCE(tp->rcv_nxt, seq);
}
/* Update our send window.
@@ -5356,7 +5358,7 @@ static void tcp_check_urg(struct sock *sk, const struct tcphdr *th)
}
tp->urg_data = TCP_URG_NOTYET;
- tp->urg_seq = ptr;
+ WRITE_ONCE(tp->urg_seq, ptr);
/* Disable header prediction. */
tp->pred_flags = 0;
@@ -5932,7 +5934,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
/* Ok.. it's good. Set up sequence numbers and
* move to established.
*/
- tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;
+ WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1);
tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1;
/* RFC1323: The window in SYN & SYN/ACK segments is
@@ -5961,7 +5963,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
/* Remember, tcp_poll() does not lock socket!
* Change state from SYN-SENT only after copied_seq
* is initialized. */
- tp->copied_seq = tp->rcv_nxt;
+ WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
smc_check_reset_syn(tp);
@@ -6035,8 +6037,8 @@ discard:
tp->tcp_header_len = sizeof(struct tcphdr);
}
- tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;
- tp->copied_seq = tp->rcv_nxt;
+ WRITE_ONCE(tp->rcv_nxt, TCP_SKB_CB(skb)->seq + 1);
+ WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
tp->rcv_wup = TCP_SKB_CB(skb)->seq + 1;
/* RFC1323: The window in SYN & SYN/ACK segments is
@@ -6087,6 +6089,8 @@ reset_and_undo:
static void tcp_rcv_synrecv_state_fastopen(struct sock *sk)
{
+ struct request_sock *req;
+
tcp_try_undo_loss(sk, false);
/* Reset rtx states to prevent spurious retransmits_timed_out() */
@@ -6096,7 +6100,9 @@ static void tcp_rcv_synrecv_state_fastopen(struct sock *sk)
/* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1,
* we no longer need req so release it.
*/
- reqsk_fastopen_remove(sk, tcp_sk(sk)->fastopen_rsk, false);
+ req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk,
+ lockdep_sock_is_held(sk));
+ reqsk_fastopen_remove(sk, req, false);
/* Re-arm the timer because data may have been sent out.
* This is similar to the regular data transmission case
@@ -6171,7 +6177,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
tcp_mstamp_refresh(tp);
tp->rx_opt.saw_tstamp = 0;
- req = tp->fastopen_rsk;
+ req = rcu_dereference_protected(tp->fastopen_rsk,
+ lockdep_sock_is_held(sk));
if (req) {
bool req_stolen;
@@ -6211,7 +6218,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
tcp_try_undo_spurious_syn(sk);
tp->retrans_stamp = 0;
tcp_init_transfer(sk, BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB);
- tp->copied_seq = tp->rcv_nxt;
+ WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
}
smp_mb();
tcp_set_state(sk, TCP_ESTABLISHED);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index bf124b1742df..6be568334848 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -164,9 +164,11 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
* without appearing to create any others.
*/
if (likely(!tp->repair)) {
- tp->write_seq = tcptw->tw_snd_nxt + 65535 + 2;
- if (tp->write_seq == 0)
- tp->write_seq = 1;
+ u32 seq = tcptw->tw_snd_nxt + 65535 + 2;
+
+ if (!seq)
+ seq = 1;
+ WRITE_ONCE(tp->write_seq, seq);
tp->rx_opt.ts_recent = tcptw->tw_ts_recent;
tp->rx_opt.ts_recent_stamp = tcptw->tw_ts_recent_stamp;
}
@@ -253,7 +255,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
tp->rx_opt.ts_recent = 0;
tp->rx_opt.ts_recent_stamp = 0;
if (likely(!tp->repair))
- tp->write_seq = 0;
+ WRITE_ONCE(tp->write_seq, 0);
}
inet->inet_dport = usin->sin_port;
@@ -291,10 +293,11 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (likely(!tp->repair)) {
if (!tp->write_seq)
- tp->write_seq = secure_tcp_seq(inet->inet_saddr,
- inet->inet_daddr,
- inet->inet_sport,
- usin->sin_port);
+ WRITE_ONCE(tp->write_seq,
+ secure_tcp_seq(inet->inet_saddr,
+ inet->inet_daddr,
+ inet->inet_sport,
+ usin->sin_port));
tp->tsoffset = secure_tcp_ts_off(sock_net(sk),
inet->inet_saddr,
inet->inet_daddr);
@@ -478,7 +481,7 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
icsk = inet_csk(sk);
tp = tcp_sk(sk);
/* XXX (TFO) - tp->snd_una should be ISN (tcp_create_openreq_child() */
- fastopen = tp->fastopen_rsk;
+ fastopen = rcu_dereference(tp->fastopen_rsk);
snd_una = fastopen ? tcp_rsk(fastopen)->snt_isn : tp->snd_una;
if (sk->sk_state != TCP_LISTEN &&
!between(seq, snd_una, tp->snd_nxt)) {
@@ -1644,7 +1647,7 @@ int tcp_v4_early_demux(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
- u32 limit = sk->sk_rcvbuf + sk->sk_sndbuf;
+ u32 limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf);
struct skb_shared_info *shinfo;
const struct tcphdr *th;
struct tcphdr *thtail;
@@ -2121,7 +2124,7 @@ void tcp_v4_destroy_sock(struct sock *sk)
if (inet_csk(sk)->icsk_bind_hash)
inet_put_port(sk);
- BUG_ON(tp->fastopen_rsk);
+ BUG_ON(rcu_access_pointer(tp->fastopen_rsk));
/* If socket is aborted during connect operation */
tcp_free_fastopen_req(tp);
@@ -2455,12 +2458,13 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
/* Because we don't lock the socket,
* we might find a transient negative value.
*/
- rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
+ rx_queue = max_t(int, READ_ONCE(tp->rcv_nxt) -
+ READ_ONCE(tp->copied_seq), 0);
seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
"%08X %5u %8d %lu %d %pK %lu %lu %u %u %d",
i, src, srcp, dest, destp, state,
- tp->write_seq - tp->snd_una,
+ READ_ONCE(tp->write_seq) - tp->snd_una,
rx_queue,
timer_active,
jiffies_delta_to_clock_t(timer_expires - jiffies),
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index bb140a5db8c0..c802bc80c400 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -462,6 +462,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
struct tcp_request_sock *treq = tcp_rsk(req);
struct inet_connection_sock *newicsk;
struct tcp_sock *oldtp, *newtp;
+ u32 seq;
if (!newsk)
return NULL;
@@ -475,12 +476,16 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
/* Now setup tcp_sock */
newtp->pred_flags = 0;
- newtp->rcv_wup = newtp->copied_seq =
- newtp->rcv_nxt = treq->rcv_isn + 1;
+ seq = treq->rcv_isn + 1;
+ newtp->rcv_wup = seq;
+ WRITE_ONCE(newtp->copied_seq, seq);
+ WRITE_ONCE(newtp->rcv_nxt, seq);
newtp->segs_in = 1;
- newtp->snd_sml = newtp->snd_una =
- newtp->snd_nxt = newtp->snd_up = treq->snt_isn + 1;
+ seq = treq->snt_isn + 1;
+ newtp->snd_sml = newtp->snd_una = seq;
+ WRITE_ONCE(newtp->snd_nxt, seq);
+ newtp->snd_up = seq;
INIT_LIST_HEAD(&newtp->tsq_node);
INIT_LIST_HEAD(&newtp->tsorted_sent_queue);
@@ -495,7 +500,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->total_retrans = req->num_retrans;
tcp_init_xmit_timers(newsk);
- newtp->write_seq = newtp->pushed_seq = treq->snt_isn + 1;
+ WRITE_ONCE(newtp->write_seq, newtp->pushed_seq = treq->snt_isn + 1);
if (sock_flag(newsk, SOCK_KEEPOPEN))
inet_csk_reset_keepalive_timer(newsk,
@@ -541,7 +546,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->rx_opt.mss_clamp = req->mss;
tcp_ecn_openreq_child(newtp, req);
newtp->fastopen_req = NULL;
- newtp->fastopen_rsk = NULL;
+ RCU_INIT_POINTER(newtp->fastopen_rsk, NULL);
__TCP_INC_STATS(sock_net(sk), TCP_MIB_PASSIVEOPENS);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index fec6d67bfd14..0488607c5cd3 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -67,7 +67,7 @@ static void tcp_event_new_data_sent(struct sock *sk, struct sk_buff *skb)
struct tcp_sock *tp = tcp_sk(sk);
unsigned int prior_packets = tp->packets_out;
- tp->snd_nxt = TCP_SKB_CB(skb)->end_seq;
+ WRITE_ONCE(tp->snd_nxt, TCP_SKB_CB(skb)->end_seq);
__skb_unlink(skb, &sk->sk_write_queue);
tcp_rbtree_insert(&sk->tcp_rtx_queue, skb);
@@ -1196,10 +1196,10 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
struct tcp_sock *tp = tcp_sk(sk);
/* Advance write_seq and place onto the write_queue. */
- tp->write_seq = TCP_SKB_CB(skb)->end_seq;
+ WRITE_ONCE(tp->write_seq, TCP_SKB_CB(skb)->end_seq);
__skb_header_release(skb);
tcp_add_write_queue_tail(sk, skb);
- sk->sk_wmem_queued += skb->truesize;
+ sk_wmem_queued_add(sk, skb->truesize);
sk_mem_charge(sk, skb->truesize);
}
@@ -1333,7 +1333,7 @@ int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue,
return -ENOMEM; /* We'll just try again later. */
skb_copy_decrypted(buff, skb);
- sk->sk_wmem_queued += buff->truesize;
+ sk_wmem_queued_add(sk, buff->truesize);
sk_mem_charge(sk, buff->truesize);
nlen = skb->len - len - nsize;
buff->truesize += nlen;
@@ -1443,7 +1443,7 @@ int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
if (delta_truesize) {
skb->truesize -= delta_truesize;
- sk->sk_wmem_queued -= delta_truesize;
+ sk_wmem_queued_add(sk, -delta_truesize);
sk_mem_uncharge(sk, delta_truesize);
sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
}
@@ -1888,7 +1888,7 @@ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len,
return -ENOMEM;
skb_copy_decrypted(buff, skb);
- sk->sk_wmem_queued += buff->truesize;
+ sk_wmem_queued_add(sk, buff->truesize);
sk_mem_charge(sk, buff->truesize);
buff->truesize += nlen;
skb->truesize -= nlen;
@@ -2152,7 +2152,7 @@ static int tcp_mtu_probe(struct sock *sk)
nskb = sk_stream_alloc_skb(sk, probe_size, GFP_ATOMIC, false);
if (!nskb)
return -1;
- sk->sk_wmem_queued += nskb->truesize;
+ sk_wmem_queued_add(sk, nskb->truesize);
sk_mem_charge(sk, nskb->truesize);
skb = tcp_send_head(sk);
@@ -2482,7 +2482,7 @@ bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto)
/* Don't do any loss probe on a Fast Open connection before 3WHS
* finishes.
*/
- if (tp->fastopen_rsk)
+ if (rcu_access_pointer(tp->fastopen_rsk))
return false;
early_retrans = sock_net(sk)->ipv4.sysctl_tcp_early_retrans;
@@ -3142,7 +3142,7 @@ void tcp_send_fin(struct sock *sk)
* if FIN had been sent. This is because retransmit path
* does not change tp->snd_nxt.
*/
- tp->snd_nxt++;
+ WRITE_ONCE(tp->snd_nxt, tp->snd_nxt + 1);
return;
}
} else {
@@ -3222,7 +3222,7 @@ int tcp_send_synack(struct sock *sk)
tcp_rtx_queue_unlink_and_free(skb, sk);
__skb_header_release(nskb);
tcp_rbtree_insert(&sk->tcp_rtx_queue, nskb);
- sk->sk_wmem_queued += nskb->truesize;
+ sk_wmem_queued_add(sk, nskb->truesize);
sk_mem_charge(sk, nskb->truesize);
skb = nskb;
}
@@ -3426,14 +3426,14 @@ static void tcp_connect_init(struct sock *sk)
tp->snd_una = tp->write_seq;
tp->snd_sml = tp->write_seq;
tp->snd_up = tp->write_seq;
- tp->snd_nxt = tp->write_seq;
+ WRITE_ONCE(tp->snd_nxt, tp->write_seq);
if (likely(!tp->repair))
tp->rcv_nxt = 0;
else
tp->rcv_tstamp = tcp_jiffies32;
tp->rcv_wup = tp->rcv_nxt;
- tp->copied_seq = tp->rcv_nxt;
+ WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
inet_csk(sk)->icsk_rto = tcp_timeout_init(sk);
inet_csk(sk)->icsk_retransmits = 0;
@@ -3447,9 +3447,9 @@ static void tcp_connect_queue_skb(struct sock *sk, struct sk_buff *skb)
tcb->end_seq += skb->len;
__skb_header_release(skb);
- sk->sk_wmem_queued += skb->truesize;
+ sk_wmem_queued_add(sk, skb->truesize);
sk_mem_charge(sk, skb->truesize);
- tp->write_seq = tcb->end_seq;
+ WRITE_ONCE(tp->write_seq, tcb->end_seq);
tp->packets_out += tcp_skb_pcount(skb);
}
@@ -3586,11 +3586,11 @@ int tcp_connect(struct sock *sk)
/* We change tp->snd_nxt after the tcp_transmit_skb() call
* in order to make this packet get counted in tcpOutSegs.
*/
- tp->snd_nxt = tp->write_seq;
+ WRITE_ONCE(tp->snd_nxt, tp->write_seq);
tp->pushed_seq = tp->write_seq;
buff = tcp_send_head(sk);
if (unlikely(buff)) {
- tp->snd_nxt = TCP_SKB_CB(buff)->seq;
+ WRITE_ONCE(tp->snd_nxt, TCP_SKB_CB(buff)->seq);
tp->pushed_seq = TCP_SKB_CB(buff)->seq;
}
TCP_INC_STATS(sock_net(sk), TCP_MIB_ACTIVEOPENS);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 05be564414e9..dd5a6317a801 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -386,15 +386,13 @@ abort: tcp_write_err(sk);
* Timer for Fast Open socket to retransmit SYNACK. Note that the
* sk here is the child socket, not the parent (listener) socket.
*/
-static void tcp_fastopen_synack_timer(struct sock *sk)
+static void tcp_fastopen_synack_timer(struct sock *sk, struct request_sock *req)
{
struct inet_connection_sock *icsk = inet_csk(sk);
int max_retries = icsk->icsk_syn_retries ? :
sock_net(sk)->ipv4.sysctl_tcp_synack_retries + 1; /* add one more retry for fastopen */
struct tcp_sock *tp = tcp_sk(sk);
- struct request_sock *req;
- req = tcp_sk(sk)->fastopen_rsk;
req->rsk_ops->syn_ack_timeout(req);
if (req->num_timeout >= max_retries) {
@@ -435,11 +433,14 @@ void tcp_retransmit_timer(struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
struct net *net = sock_net(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
+ struct request_sock *req;
- if (tp->fastopen_rsk) {
+ req = rcu_dereference_protected(tp->fastopen_rsk,
+ lockdep_sock_is_held(sk));
+ if (req) {
WARN_ON_ONCE(sk->sk_state != TCP_SYN_RECV &&
sk->sk_state != TCP_FIN_WAIT1);
- tcp_fastopen_synack_timer(sk);
+ tcp_fastopen_synack_timer(sk, req);
/* Before we receive ACK to our SYN-ACK don't retransmit
* anything else (e.g., data or FIN segments).
*/
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index d5779d6a6065..787d9f2a6e99 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -2192,6 +2192,7 @@ static void ip6erspan_tap_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->max_mtu = 0;
dev->netdev_ops = &ip6erspan_netdev_ops;
dev->needs_free_netdev = true;
dev->priv_destructor = ip6gre_dev_free;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index edadee4a7e76..71827b56c006 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -768,6 +768,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
inet6_sk(skb->sk) : NULL;
struct ip6_frag_state state;
unsigned int mtu, hlen, nexthdr_offset;
+ ktime_t tstamp = skb->tstamp;
int hroom, err = 0;
__be32 frag_id;
u8 *prevhdr, nexthdr = 0;
@@ -855,6 +856,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
if (iter.frag)
ip6_fraglist_prepare(skb, &iter);
+ skb->tstamp = tstamp;
err = output(net, sk, skb);
if (!err)
IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
@@ -913,6 +915,7 @@ slow_path:
/*
* Put this fragment into the sending queue.
*/
+ frag->tstamp = tstamp;
err = output(net, sk, frag);
if (err)
goto fail;
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index a9bff556d3b2..409e79b84a83 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -119,6 +119,7 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct sk_buff *))
{
int frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
+ ktime_t tstamp = skb->tstamp;
struct ip6_frag_state state;
u8 *prevhdr, nexthdr = 0;
unsigned int mtu, hlen;
@@ -183,6 +184,7 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
if (iter.frag)
ip6_fraglist_prepare(skb, &iter);
+ skb->tstamp = tstamp;
err = output(net, sk, data, skb);
if (err || !iter.frag)
break;
@@ -215,6 +217,7 @@ slow_path:
goto blackhole;
}
+ skb2->tstamp = tstamp;
err = output(net, sk, data, skb2);
if (err)
goto blackhole;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index e3d9f4559c99..4804b6dc5e65 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -215,7 +215,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
!ipv6_addr_equal(&sk->sk_v6_daddr, &usin->sin6_addr)) {
tp->rx_opt.ts_recent = 0;
tp->rx_opt.ts_recent_stamp = 0;
- tp->write_seq = 0;
+ WRITE_ONCE(tp->write_seq, 0);
}
sk->sk_v6_daddr = usin->sin6_addr;
@@ -311,10 +311,11 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
if (likely(!tp->repair)) {
if (!tp->write_seq)
- tp->write_seq = secure_tcpv6_seq(np->saddr.s6_addr32,
- sk->sk_v6_daddr.s6_addr32,
- inet->inet_sport,
- inet->inet_dport);
+ WRITE_ONCE(tp->write_seq,
+ secure_tcpv6_seq(np->saddr.s6_addr32,
+ sk->sk_v6_daddr.s6_addr32,
+ inet->inet_sport,
+ inet->inet_dport));
tp->tsoffset = secure_tcpv6_ts_off(sock_net(sk),
np->saddr.s6_addr32,
sk->sk_v6_daddr.s6_addr32);
@@ -406,7 +407,7 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
tp = tcp_sk(sk);
/* XXX (TFO) - tp->snd_una should be ISN (tcp_create_openreq_child() */
- fastopen = tp->fastopen_rsk;
+ fastopen = rcu_dereference(tp->fastopen_rsk);
snd_una = fastopen ? tcp_rsk(fastopen)->snt_isn : tp->snd_una;
if (sk->sk_state != TCP_LISTEN &&
!between(seq, snd_una, tp->snd_nxt)) {
@@ -1895,7 +1896,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
/* Because we don't lock the socket,
* we might find a transient negative value.
*/
- rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
+ rx_queue = max_t(int, READ_ONCE(tp->rcv_nxt) -
+ READ_ONCE(tp->copied_seq), 0);
seq_printf(seq,
"%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
@@ -1906,7 +1908,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
state,
- tp->write_seq - tp->snd_una,
+ READ_ONCE(tp->write_seq) - tp->snd_una,
rx_queue,
timer_active,
jiffies_delta_to_clock_t(timer_expires - jiffies),
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 2017b7d780f5..c74f44dfaa22 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -113,22 +113,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr)
*
* Send data via reliable llc2 connection.
* Returns 0 upon success, non-zero if action did not succeed.
+ *
+ * This function always consumes a reference to the skb.
*/
static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
{
struct llc_sock* llc = llc_sk(sk);
- int rc = 0;
if (unlikely(llc_data_accept_state(llc->state) ||
llc->remote_busy_flag ||
llc->p_flag)) {
long timeout = sock_sndtimeo(sk, noblock);
+ int rc;
rc = llc_ui_wait_for_busy_core(sk, timeout);
+ if (rc) {
+ kfree_skb(skb);
+ return rc;
+ }
}
- if (unlikely(!rc))
- rc = llc_build_and_send_pkt(sk, skb);
- return rc;
+ return llc_build_and_send_pkt(sk, skb);
}
static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
@@ -899,7 +903,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
size_t size = 0;
int rc = -EINVAL, copied = 0, hdrlen;
@@ -908,10 +912,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
lock_sock(sk);
if (addr) {
if (msg->msg_namelen < sizeof(*addr))
- goto release;
+ goto out;
} else {
if (llc_ui_addr_null(&llc->addr))
- goto release;
+ goto out;
addr = &llc->addr;
}
/* must bind connection to sap if user hasn't done it. */
@@ -919,7 +923,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
/* bind to sap with null dev, exclusive. */
rc = llc_ui_autobind(sock, addr);
if (rc)
- goto release;
+ goto out;
}
hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
size = hdrlen + len;
@@ -928,12 +932,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
- goto release;
+ goto out;
release_sock(sk);
skb = sock_alloc_send_skb(sk, size, noblock, &rc);
lock_sock(sk);
if (!skb)
- goto release;
+ goto out;
skb->dev = llc->dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
skb_reserve(skb, hdrlen);
@@ -943,29 +947,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_test) {
llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_xid) {
llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
rc = -ENOPROTOOPT;
if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua))
goto out;
rc = llc_ui_send_data(sk, skb, noblock);
+ skb = NULL;
out:
- if (rc) {
- kfree_skb(skb);
-release:
+ kfree_skb(skb);
+ if (rc)
dprintk("%s: failed sending from %02X to %02X: %d\n",
__func__, llc->laddr.lsap, llc->daddr.lsap, rc);
- }
release_sock(sk);
return rc ? : copied;
}
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 4d78375f9872..647c0554d04c 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -372,6 +372,7 @@ int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
llc_pdu_init_as_i_cmd(skb, 1, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
+ skb_get(skb);
llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
@@ -389,7 +390,8 @@ static int llc_conn_ac_send_i_cmd_p_set_0(struct sock *sk, struct sk_buff *skb)
llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- rc = llc_conn_send_pdu(sk, skb);
+ skb_get(skb);
+ llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
@@ -406,6 +408,7 @@ int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
+ skb_get(skb);
llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
@@ -916,7 +919,8 @@ static int llc_conn_ac_send_i_rsp_f_set_ackpf(struct sock *sk,
llc_pdu_init_as_i_cmd(skb, llc->ack_pf, llc->vS, llc->vR);
rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
if (likely(!rc)) {
- rc = llc_conn_send_pdu(sk, skb);
+ skb_get(skb);
+ llc_conn_send_pdu(sk, skb);
llc_conn_ac_inc_vs_by_1(sk, skb);
}
return rc;
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 4ff89cb7c86f..7b620acaca9e 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -30,7 +30,7 @@
#endif
static int llc_find_offset(int state, int ev_type);
-static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *skb);
+static void llc_conn_send_pdus(struct sock *sk);
static int llc_conn_service(struct sock *sk, struct sk_buff *skb);
static int llc_exec_conn_trans_actions(struct sock *sk,
struct llc_conn_state_trans *trans,
@@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
* (executing it's actions and changing state), upper layer will be
* indicated or confirmed, if needed. Returns 0 for success, 1 for
* failure. The socket lock has to be held before calling this function.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
{
@@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(skb->sk);
struct llc_conn_state_ev *ev = llc_conn_ev(skb);
- /*
- * We have to hold the skb, because llc_conn_service will kfree it in
- * the sending path and we need to look at the skb->cb, where we encode
- * llc_conn_state_ev.
- */
- skb_get(skb);
ev->ind_prim = ev->cfm_prim = 0;
/*
* Send event to state machine
@@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
rc = llc_conn_service(skb->sk, skb);
if (unlikely(rc != 0)) {
printk(KERN_ERR "%s: llc_conn_service failed\n", __func__);
- goto out_kfree_skb;
- }
-
- if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
- /* indicate or confirm not required */
- if (!skb->next)
- goto out_kfree_skb;
goto out_skb_put;
}
- if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
- skb_get(skb);
-
switch (ev->ind_prim) {
case LLC_DATA_PRIM:
+ skb_get(skb);
llc_save_primitive(sk, skb, LLC_DATA_PRIM);
if (unlikely(sock_queue_rcv_skb(sk, skb))) {
/*
@@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* skb->sk pointing to the newly created struct sock in
* llc_conn_handler. -acme
*/
+ skb_get(skb);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_state_change(sk);
break;
@@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
sk->sk_state_change(sk);
}
}
- kfree_skb(skb);
sock_put(sk);
break;
case LLC_RESET_PRIM:
@@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* RESET is not being notified to upper layers for now
*/
printk(KERN_INFO "%s: received a reset ind!\n", __func__);
- kfree_skb(skb);
break;
default:
- if (ev->ind_prim) {
+ if (ev->ind_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->ind_prim);
- kfree_skb(skb);
- }
/* No indication */
break;
}
@@ -179,25 +163,22 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
printk(KERN_INFO "%s: received a reset conf!\n", __func__);
break;
default:
- if (ev->cfm_prim) {
+ if (ev->cfm_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->cfm_prim);
- break;
- }
- goto out_skb_put; /* No confirmation */
+ /* No confirmation */
+ break;
}
-out_kfree_skb:
- kfree_skb(skb);
out_skb_put:
kfree_skb(skb);
return rc;
}
-int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
+void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb)
{
/* queue PDU to send to MAC layer */
skb_queue_tail(&sk->sk_write_queue, skb);
- return llc_conn_send_pdus(sk, skb);
+ llc_conn_send_pdus(sk);
}
/**
@@ -255,7 +236,7 @@ void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit)
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk, NULL);
+ llc_conn_send_pdus(sk);
out:;
}
@@ -296,7 +277,7 @@ void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit)
if (howmany_resend > 0)
llc->vS = (llc->vS + 1) % LLC_2_SEQ_NBR_MODULO;
/* any PDUs to re-send are queued up; start sending to MAC */
- llc_conn_send_pdus(sk, NULL);
+ llc_conn_send_pdus(sk);
out:;
}
@@ -340,16 +321,12 @@ out:
/**
* llc_conn_send_pdus - Sends queued PDUs
* @sk: active connection
- * @hold_skb: the skb held by caller, or NULL if does not care
*
- * Sends queued pdus to MAC layer for transmission. When @hold_skb is
- * NULL, always return 0. Otherwise, return 0 if @hold_skb is sent
- * successfully, or 1 for failure.
+ * Sends queued pdus to MAC layer for transmission.
*/
-static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *hold_skb)
+static void llc_conn_send_pdus(struct sock *sk)
{
struct sk_buff *skb;
- int ret = 0;
while ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL) {
struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
@@ -361,20 +338,10 @@ static int llc_conn_send_pdus(struct sock *sk, struct sk_buff *hold_skb)
skb_queue_tail(&llc_sk(sk)->pdu_unack_q, skb);
if (!skb2)
break;
- dev_queue_xmit(skb2);
- } else {
- bool is_target = skb == hold_skb;
- int rc;
-
- if (is_target)
- skb_get(skb);
- rc = dev_queue_xmit(skb);
- if (is_target)
- ret = rc;
+ skb = skb2;
}
+ dev_queue_xmit(skb);
}
-
- return ret;
}
/**
@@ -846,7 +813,7 @@ void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
else {
dprintk("%s: adding to backlog...\n", __func__);
llc_set_backlog_type(skb, LLC_PACKET);
- if (sk_add_backlog(sk, skb, sk->sk_rcvbuf))
+ if (sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf)))
goto drop_unlock;
}
out:
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 8db03c2d5440..ad6547736c21 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -38,6 +38,8 @@
* closed and -EBUSY when sending data is not permitted in this state or
* LLC has send an I pdu with p bit set to 1 and is waiting for it's
* response.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
{
@@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(sk);
if (unlikely(llc->state == LLC_CONN_STATE_ADM))
- goto out;
+ goto out_free;
rc = -EBUSY;
if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */
llc->p_flag)) {
llc->failed_data_req = 1;
- goto out;
+ goto out_free;
}
ev = llc_conn_ev(skb);
ev->type = LLC_CONN_EV_TYPE_PRIM;
ev->prim = LLC_DATA_PRIM;
ev->prim_type = LLC_PRIM_TYPE_REQ;
skb->dev = llc->dev;
- rc = llc_conn_state_process(sk, skb);
-out:
+ return llc_conn_state_process(sk, skb);
+
+out_free:
+ kfree_skb(skb);
return rc;
}
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index a94bd56bcac6..7ae4cc684d3a 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -58,8 +58,10 @@ int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb)
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_ui_cmd(skb);
rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc))
+ if (likely(!rc)) {
+ skb_get(skb);
rc = dev_queue_xmit(skb);
+ }
return rc;
}
@@ -81,8 +83,10 @@ int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb)
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_xid_cmd(skb, LLC_XID_NULL_CLASS_2, 0);
rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc))
+ if (likely(!rc)) {
+ skb_get(skb);
rc = dev_queue_xmit(skb);
+ }
return rc;
}
@@ -135,8 +139,10 @@ int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb)
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_test_cmd(skb);
rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc))
+ if (likely(!rc)) {
+ skb_get(skb);
rc = dev_queue_xmit(skb);
+ }
return rc;
}
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index a7f7b8ff4729..be419062e19a 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -197,29 +197,22 @@ out:
* After executing actions of the event, upper layer will be indicated
* if needed(on receiving an UI frame). sk can be null for the
* datalink_proto case.
+ *
+ * This function always consumes a reference to the skb.
*/
static void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb)
{
struct llc_sap_state_ev *ev = llc_sap_ev(skb);
- /*
- * We have to hold the skb, because llc_sap_next_state
- * will kfree it in the sending path and we need to
- * look at the skb->cb, where we encode llc_sap_state_ev.
- */
- skb_get(skb);
ev->ind_cfm_flag = 0;
llc_sap_next_state(sap, skb);
- if (ev->ind_cfm_flag == LLC_IND) {
- if (skb->sk->sk_state == TCP_LISTEN)
- kfree_skb(skb);
- else {
- llc_save_primitive(skb->sk, skb, ev->prim);
- /* queue skb to the user. */
- if (sock_queue_rcv_skb(skb->sk, skb))
- kfree_skb(skb);
- }
+ if (ev->ind_cfm_flag == LLC_IND && skb->sk->sk_state != TCP_LISTEN) {
+ llc_save_primitive(skb->sk, skb, ev->prim);
+
+ /* queue skb to the user. */
+ if (sock_queue_rcv_skb(skb->sk, skb) == 0)
+ return;
}
kfree_skb(skb);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 26a2f49208b6..54dd8849d1cc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2633,7 +2633,8 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
rcu_read_lock();
ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);
- if (WARN_ON_ONCE(ssid == NULL))
+ if (WARN_ONCE(!ssid || ssid[1] > IEEE80211_MAX_SSID_LEN,
+ "invalid SSID element (len=%d)", ssid ? ssid[1] : -1))
ssid_len = 0;
else
ssid_len = ssid[1];
@@ -5233,7 +5234,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
- if (!ssidie) {
+ if (!ssidie || ssidie[1] > sizeof(assoc_data->ssid)) {
rcu_read_unlock();
kfree(assoc_data);
return -EINVAL;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 768d14c9a716..0e05ff037672 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3467,9 +3467,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
/* process for all: mesh, mlme, ibss */
break;
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ if (is_multicast_ether_addr(mgmt->da) &&
+ !is_broadcast_ether_addr(mgmt->da))
+ return RX_DROP_MONITOR;
+
+ /* process only for station/IBSS */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return RX_DROP_MONITOR;
+ break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
if (is_multicast_ether_addr(mgmt->da) &&
!is_broadcast_ether_addr(mgmt->da))
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index adf94ba1ed77..4d31d9688dc2 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -520,10 +520,33 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
return 0;
}
+static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *sdata_iter;
+
+ if (!ieee80211_is_radar_required(local))
+ return true;
+
+ if (!regulatory_pre_cac_allowed(local->hw.wiphy))
+ return false;
+
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry(sdata_iter, &local->interfaces, list) {
+ if (sdata_iter->wdev.cac_started) {
+ mutex_unlock(&local->iflist_mtx);
+ return false;
+ }
+ }
+ mutex_unlock(&local->iflist_mtx);
+
+ return true;
+}
+
static bool ieee80211_can_scan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
- if (ieee80211_is_radar_required(local))
+ if (!__ieee80211_can_leave_ch(sdata))
return false;
if (!list_empty(&local->roc_list))
@@ -630,7 +653,10 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
lockdep_assert_held(&local->mtx);
- if (local->scan_req || ieee80211_is_radar_required(local))
+ if (local->scan_req)
+ return -EBUSY;
+
+ if (!__ieee80211_can_leave_ch(sdata))
return -EBUSY;
if (!ieee80211_can_scan(local, sdata)) {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0c63120b2db2..5cd610b547e0 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1792,8 +1792,8 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
if (nf_ct_is_confirmed(ct))
extra_jiffies += nfct_time_stamp;
- if (ct->timeout != extra_jiffies)
- ct->timeout = extra_jiffies;
+ if (READ_ONCE(ct->timeout) != extra_jiffies)
+ WRITE_ONCE(ct->timeout, extra_jiffies);
acct:
if (do_acct)
nf_ct_acct_update(ct, ctinfo, skb->len);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 3572e11b6f21..1c77f520f474 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -165,7 +165,8 @@ static int push_mpls(struct sk_buff *skb, struct sw_flow_key *key,
{
int err;
- err = skb_mpls_push(skb, mpls->mpls_lse, mpls->mpls_ethertype);
+ err = skb_mpls_push(skb, mpls->mpls_lse, mpls->mpls_ethertype,
+ skb->mac_len);
if (err)
return err;
@@ -178,7 +179,7 @@ static int pop_mpls(struct sk_buff *skb, struct sw_flow_key *key,
{
int err;
- err = skb_mpls_pop(skb, ethertype);
+ err = skb_mpls_pop(skb, ethertype, skb->mac_len);
if (err)
return err;
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 1091bf35a199..ecc17dabec8f 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -556,6 +556,7 @@ struct rxrpc_call {
struct rxrpc_peer *peer; /* Peer record for remote address */
struct rxrpc_sock __rcu *socket; /* socket responsible */
struct rxrpc_net *rxnet; /* Network namespace to which call belongs */
+ const struct rxrpc_security *security; /* applied security module */
struct mutex user_mutex; /* User access mutex */
unsigned long ack_at; /* When deferred ACK needs to happen */
unsigned long ack_lost_at; /* When ACK is figured as lost */
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 00c095d74145..135bf5cd8dd5 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -84,7 +84,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
smp_store_release(&b->conn_backlog_head,
(head + 1) & (size - 1));
- trace_rxrpc_conn(conn, rxrpc_conn_new_service,
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_new_service,
atomic_read(&conn->usage), here);
}
@@ -97,7 +97,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
call->flags |= (1 << RXRPC_CALL_IS_SERVICE);
call->state = RXRPC_CALL_SERVER_PREALLOC;
- trace_rxrpc_call(call, rxrpc_call_new_service,
+ trace_rxrpc_call(call->debug_id, rxrpc_call_new_service,
atomic_read(&call->usage),
here, (const void *)user_call_ID);
@@ -307,6 +307,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
rxrpc_see_call(call);
call->conn = conn;
+ call->security = conn->security;
call->peer = rxrpc_get_peer(conn->params.peer);
call->cong_cwnd = call->peer->cong_cwnd;
return call;
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 32d8dc677142..a31c18c09894 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -240,7 +240,8 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
if (p->intr)
__set_bit(RXRPC_CALL_IS_INTR, &call->flags);
call->tx_total_len = p->tx_total_len;
- trace_rxrpc_call(call, rxrpc_call_new_client, atomic_read(&call->usage),
+ trace_rxrpc_call(call->debug_id, rxrpc_call_new_client,
+ atomic_read(&call->usage),
here, (const void *)p->user_call_ID);
/* We need to protect a partially set up call against the user as we
@@ -290,8 +291,8 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
if (ret < 0)
goto error;
- trace_rxrpc_call(call, rxrpc_call_connected, atomic_read(&call->usage),
- here, NULL);
+ trace_rxrpc_call(call->debug_id, rxrpc_call_connected,
+ atomic_read(&call->usage), here, NULL);
rxrpc_start_call_timer(call);
@@ -313,8 +314,8 @@ error_dup_user_ID:
error:
__rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
RX_CALL_DEAD, ret);
- trace_rxrpc_call(call, rxrpc_call_error, atomic_read(&call->usage),
- here, ERR_PTR(ret));
+ trace_rxrpc_call(call->debug_id, rxrpc_call_error,
+ atomic_read(&call->usage), here, ERR_PTR(ret));
rxrpc_release_call(rx, call);
mutex_unlock(&call->user_mutex);
rxrpc_put_call(call, rxrpc_call_put);
@@ -376,7 +377,8 @@ bool rxrpc_queue_call(struct rxrpc_call *call)
if (n == 0)
return false;
if (rxrpc_queue_work(&call->processor))
- trace_rxrpc_call(call, rxrpc_call_queued, n + 1, here, NULL);
+ trace_rxrpc_call(call->debug_id, rxrpc_call_queued, n + 1,
+ here, NULL);
else
rxrpc_put_call(call, rxrpc_call_put_noqueue);
return true;
@@ -391,7 +393,8 @@ bool __rxrpc_queue_call(struct rxrpc_call *call)
int n = atomic_read(&call->usage);
ASSERTCMP(n, >=, 1);
if (rxrpc_queue_work(&call->processor))
- trace_rxrpc_call(call, rxrpc_call_queued_ref, n, here, NULL);
+ trace_rxrpc_call(call->debug_id, rxrpc_call_queued_ref, n,
+ here, NULL);
else
rxrpc_put_call(call, rxrpc_call_put_noqueue);
return true;
@@ -406,7 +409,8 @@ void rxrpc_see_call(struct rxrpc_call *call)
if (call) {
int n = atomic_read(&call->usage);
- trace_rxrpc_call(call, rxrpc_call_seen, n, here, NULL);
+ trace_rxrpc_call(call->debug_id, rxrpc_call_seen, n,
+ here, NULL);
}
}
@@ -418,7 +422,7 @@ void rxrpc_get_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
const void *here = __builtin_return_address(0);
int n = atomic_inc_return(&call->usage);
- trace_rxrpc_call(call, op, n, here, NULL);
+ trace_rxrpc_call(call->debug_id, op, n, here, NULL);
}
/*
@@ -445,7 +449,8 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
_enter("{%d,%d}", call->debug_id, atomic_read(&call->usage));
- trace_rxrpc_call(call, rxrpc_call_release, atomic_read(&call->usage),
+ trace_rxrpc_call(call->debug_id, rxrpc_call_release,
+ atomic_read(&call->usage),
here, (const void *)call->flags);
ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
@@ -488,10 +493,10 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
_debug("RELEASE CALL %p (%d CONN %p)", call, call->debug_id, conn);
- if (conn) {
+ if (conn)
rxrpc_disconnect_call(call);
- conn->security->free_call_crypto(call);
- }
+ if (call->security)
+ call->security->free_call_crypto(call);
rxrpc_cleanup_ring(call);
_leave("");
@@ -534,12 +539,13 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
{
struct rxrpc_net *rxnet = call->rxnet;
const void *here = __builtin_return_address(0);
+ unsigned int debug_id = call->debug_id;
int n;
ASSERT(call != NULL);
n = atomic_dec_return(&call->usage);
- trace_rxrpc_call(call, op, n, here, NULL);
+ trace_rxrpc_call(debug_id, op, n, here, NULL);
ASSERTCMP(n, >=, 0);
if (n == 0) {
_debug("call %d dead", call->debug_id);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 3f1da1b49f69..376370cd9285 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -212,7 +212,8 @@ rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
rxrpc_get_local(conn->params.local);
key_get(conn->params.key);
- trace_rxrpc_conn(conn, rxrpc_conn_new_client, atomic_read(&conn->usage),
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_new_client,
+ atomic_read(&conn->usage),
__builtin_return_address(0));
trace_rxrpc_client(conn, -1, rxrpc_client_alloc);
_leave(" = %p", conn);
@@ -352,6 +353,7 @@ static int rxrpc_get_client_conn(struct rxrpc_sock *rx,
if (cp->exclusive) {
call->conn = candidate;
+ call->security = candidate->security;
call->security_ix = candidate->security_ix;
call->service_id = candidate->service_id;
_leave(" = 0 [exclusive %d]", candidate->debug_id);
@@ -403,6 +405,7 @@ static int rxrpc_get_client_conn(struct rxrpc_sock *rx,
candidate_published:
set_bit(RXRPC_CONN_IN_CLIENT_CONNS, &candidate->flags);
call->conn = candidate;
+ call->security = candidate->security;
call->security_ix = candidate->security_ix;
call->service_id = candidate->service_id;
spin_unlock(&local->client_conns_lock);
@@ -425,6 +428,7 @@ found_extant_conn:
spin_lock(&conn->channel_lock);
call->conn = conn;
+ call->security = conn->security;
call->security_ix = conn->security_ix;
call->service_id = conn->service_id;
list_add_tail(&call->chan_wait_link, &conn->waiting_calls);
@@ -985,11 +989,12 @@ rxrpc_put_one_client_conn(struct rxrpc_connection *conn)
void rxrpc_put_client_conn(struct rxrpc_connection *conn)
{
const void *here = __builtin_return_address(0);
+ unsigned int debug_id = conn->debug_id;
int n;
do {
n = atomic_dec_return(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_put_client, n, here);
+ trace_rxrpc_conn(debug_id, rxrpc_conn_put_client, n, here);
if (n > 0)
return;
ASSERTCMP(n, >=, 0);
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index ed05b6922132..38d718e90dc6 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -269,7 +269,7 @@ bool rxrpc_queue_conn(struct rxrpc_connection *conn)
if (n == 0)
return false;
if (rxrpc_queue_work(&conn->processor))
- trace_rxrpc_conn(conn, rxrpc_conn_queued, n + 1, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_queued, n + 1, here);
else
rxrpc_put_connection(conn);
return true;
@@ -284,7 +284,7 @@ void rxrpc_see_connection(struct rxrpc_connection *conn)
if (conn) {
int n = atomic_read(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_seen, n, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_seen, n, here);
}
}
@@ -296,7 +296,7 @@ void rxrpc_get_connection(struct rxrpc_connection *conn)
const void *here = __builtin_return_address(0);
int n = atomic_inc_return(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_got, n, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_got, n, here);
}
/*
@@ -310,7 +310,7 @@ rxrpc_get_connection_maybe(struct rxrpc_connection *conn)
if (conn) {
int n = atomic_fetch_add_unless(&conn->usage, 1, 0);
if (n > 0)
- trace_rxrpc_conn(conn, rxrpc_conn_got, n + 1, here);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_got, n + 1, here);
else
conn = NULL;
}
@@ -333,10 +333,11 @@ static void rxrpc_set_service_reap_timer(struct rxrpc_net *rxnet,
void rxrpc_put_service_conn(struct rxrpc_connection *conn)
{
const void *here = __builtin_return_address(0);
+ unsigned int debug_id = conn->debug_id;
int n;
n = atomic_dec_return(&conn->usage);
- trace_rxrpc_conn(conn, rxrpc_conn_put_service, n, here);
+ trace_rxrpc_conn(debug_id, rxrpc_conn_put_service, n, here);
ASSERTCMP(n, >=, 0);
if (n == 1)
rxrpc_set_service_reap_timer(conn->params.local->rxnet,
@@ -420,7 +421,7 @@ void rxrpc_service_connection_reaper(struct work_struct *work)
*/
if (atomic_cmpxchg(&conn->usage, 1, 0) != 1)
continue;
- trace_rxrpc_conn(conn, rxrpc_conn_reap_service, 0, NULL);
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_reap_service, 0, NULL);
if (rxrpc_conn_is_client(conn))
BUG();
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index b30e13f6d95f..123d6ceab15c 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -134,7 +134,7 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *rxn
list_add_tail(&conn->proc_link, &rxnet->conn_proc_list);
write_unlock(&rxnet->conn_lock);
- trace_rxrpc_conn(conn, rxrpc_conn_new_service,
+ trace_rxrpc_conn(conn->debug_id, rxrpc_conn_new_service,
atomic_read(&conn->usage),
__builtin_return_address(0));
}
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index c97ebdc043e4..48f67a9b1037 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -147,10 +147,16 @@ void rxrpc_error_report(struct sock *sk)
{
struct sock_exterr_skb *serr;
struct sockaddr_rxrpc srx;
- struct rxrpc_local *local = sk->sk_user_data;
+ struct rxrpc_local *local;
struct rxrpc_peer *peer;
struct sk_buff *skb;
+ rcu_read_lock();
+ local = rcu_dereference_sk_user_data(sk);
+ if (unlikely(!local)) {
+ rcu_read_unlock();
+ return;
+ }
_enter("%p{%d}", sk, local->debug_id);
/* Clear the outstanding error value on the socket so that it doesn't
@@ -160,6 +166,7 @@ void rxrpc_error_report(struct sock *sk)
skb = sock_dequeue_err_skb(sk);
if (!skb) {
+ rcu_read_unlock();
_leave("UDP socket errqueue empty");
return;
}
@@ -167,11 +174,11 @@ void rxrpc_error_report(struct sock *sk)
serr = SKB_EXT_ERR(skb);
if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) {
_leave("UDP empty message");
+ rcu_read_unlock();
rxrpc_free_skb(skb, rxrpc_skb_freed);
return;
}
- rcu_read_lock();
peer = rxrpc_lookup_peer_icmp_rcu(local, skb, &srx);
if (peer && !rxrpc_get_peer_maybe(peer))
peer = NULL;
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 9c3ac96f71cb..64830d8c1fdb 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -216,7 +216,7 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
peer = kzalloc(sizeof(struct rxrpc_peer), gfp);
if (peer) {
atomic_set(&peer->usage, 1);
- peer->local = local;
+ peer->local = rxrpc_get_local(local);
INIT_HLIST_HEAD(&peer->error_targets);
peer->service_conns = RB_ROOT;
seqlock_init(&peer->service_conn_lock);
@@ -307,7 +307,6 @@ void rxrpc_new_incoming_peer(struct rxrpc_sock *rx, struct rxrpc_local *local,
unsigned long hash_key;
hash_key = rxrpc_peer_hash_key(local, &peer->srx);
- peer->local = local;
rxrpc_init_peer(rx, peer, hash_key);
spin_lock(&rxnet->peer_hash_lock);
@@ -382,7 +381,7 @@ struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer)
int n;
n = atomic_inc_return(&peer->usage);
- trace_rxrpc_peer(peer, rxrpc_peer_got, n, here);
+ trace_rxrpc_peer(peer->debug_id, rxrpc_peer_got, n, here);
return peer;
}
@@ -396,7 +395,7 @@ struct rxrpc_peer *rxrpc_get_peer_maybe(struct rxrpc_peer *peer)
if (peer) {
int n = atomic_fetch_add_unless(&peer->usage, 1, 0);
if (n > 0)
- trace_rxrpc_peer(peer, rxrpc_peer_got, n + 1, here);
+ trace_rxrpc_peer(peer->debug_id, rxrpc_peer_got, n + 1, here);
else
peer = NULL;
}
@@ -417,6 +416,7 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer)
list_del_init(&peer->keepalive_link);
spin_unlock_bh(&rxnet->peer_hash_lock);
+ rxrpc_put_local(peer->local);
kfree_rcu(peer, rcu);
}
@@ -426,11 +426,13 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer)
void rxrpc_put_peer(struct rxrpc_peer *peer)
{
const void *here = __builtin_return_address(0);
+ unsigned int debug_id;
int n;
if (peer) {
+ debug_id = peer->debug_id;
n = atomic_dec_return(&peer->usage);
- trace_rxrpc_peer(peer, rxrpc_peer_put, n, here);
+ trace_rxrpc_peer(debug_id, rxrpc_peer_put, n, here);
if (n == 0)
__rxrpc_put_peer(peer);
}
@@ -443,13 +445,15 @@ void rxrpc_put_peer(struct rxrpc_peer *peer)
void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
{
const void *here = __builtin_return_address(0);
+ unsigned int debug_id = peer->debug_id;
int n;
n = atomic_dec_return(&peer->usage);
- trace_rxrpc_peer(peer, rxrpc_peer_put, n, here);
+ trace_rxrpc_peer(debug_id, rxrpc_peer_put, n, here);
if (n == 0) {
hash_del_rcu(&peer->hash_link);
list_del_init(&peer->keepalive_link);
+ rxrpc_put_local(peer->local);
kfree_rcu(peer, rcu);
}
}
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 3b0becb12041..a4090797c9b2 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -251,8 +251,8 @@ static int rxrpc_verify_packet(struct rxrpc_call *call, struct sk_buff *skb,
seq += subpacket;
}
- return call->conn->security->verify_packet(call, skb, offset, len,
- seq, cksum);
+ return call->security->verify_packet(call, skb, offset, len,
+ seq, cksum);
}
/*
@@ -291,7 +291,7 @@ static int rxrpc_locate_data(struct rxrpc_call *call, struct sk_buff *skb,
*_offset = offset;
*_len = len;
- call->conn->security->locate_data(call, skb, _offset, _len);
+ call->security->locate_data(call, skb, _offset, _len);
return 0;
}
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 6a1547b270fe..813fd6888142 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -419,7 +419,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
call->tx_winsize)
sp->hdr.flags |= RXRPC_MORE_PACKETS;
- ret = conn->security->secure_packet(
+ ret = call->security->secure_packet(
call, skb, skb->mark, skb->head);
if (ret < 0)
goto out;
@@ -661,6 +661,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
case RXRPC_CALL_SERVER_PREALLOC:
case RXRPC_CALL_SERVER_SECURING:
case RXRPC_CALL_SERVER_ACCEPTING:
+ rxrpc_put_call(call, rxrpc_call_put);
ret = -EBUSY;
goto error_release_sock;
default:
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2558f00f6b3e..69d4676a402f 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -832,8 +832,7 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb)
}
static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
- [TCA_ACT_KIND] = { .type = NLA_NUL_STRING,
- .len = IFNAMSIZ - 1 },
+ [TCA_ACT_KIND] = { .type = NLA_STRING },
[TCA_ACT_INDEX] = { .type = NLA_U32 },
[TCA_ACT_COOKIE] = { .type = NLA_BINARY,
.len = TC_COOKIE_MAX_SIZE },
@@ -865,8 +864,10 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
NL_SET_ERR_MSG(extack, "TC action kind must be specified");
goto err_out;
}
- nla_strlcpy(act_name, kind, IFNAMSIZ);
-
+ if (nla_strlcpy(act_name, kind, IFNAMSIZ) >= IFNAMSIZ) {
+ NL_SET_ERR_MSG(extack, "TC action name too long");
+ goto err_out;
+ }
if (tb[TCA_ACT_COOKIE]) {
cookie = nla_memdup_cookie(tb);
if (!cookie) {
@@ -1352,11 +1353,16 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
struct netlink_ext_ack *extack)
{
size_t attr_size = 0;
- int ret = 0;
+ int loop, ret;
struct tc_action *actions[TCA_ACT_MAX_PRIO] = {};
- ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0, actions,
- &attr_size, true, extack);
+ for (loop = 0; loop < 10; loop++) {
+ ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0,
+ actions, &attr_size, true, extack);
+ if (ret != -EAGAIN)
+ break;
+ }
+
if (ret < 0)
return ret;
ret = tcf_add_notify(net, n, actions, portid, attr_size, extack);
@@ -1406,11 +1412,8 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
*/
if (n->nlmsg_flags & NLM_F_REPLACE)
ovr = 1;
-replay:
ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, ovr,
extack);
- if (ret == -EAGAIN)
- goto replay;
break;
case RTM_DELACTION:
ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 9ce073a05414..08923b21e566 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -484,7 +484,11 @@ static int __init mirred_init_module(void)
return err;
pr_info("Mirror/redirect action on\n");
- return tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+ err = tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+ if (err)
+ unregister_netdevice_notifier(&mirred_device_notifier);
+
+ return err;
}
static void __exit mirred_cleanup_module(void)
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index e168df0e008a..4cf6c553bb0b 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -55,7 +55,7 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
struct tcf_mpls *m = to_mpls(a);
struct tcf_mpls_params *p;
__be32 new_lse;
- int ret;
+ int ret, mac_len;
tcf_lastuse_update(&m->tcf_tm);
bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
@@ -63,8 +63,12 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
/* Ensure 'data' points at mac_header prior calling mpls manipulating
* functions.
*/
- if (skb_at_tc_ingress(skb))
+ if (skb_at_tc_ingress(skb)) {
skb_push_rcsum(skb, skb->mac_len);
+ mac_len = skb->mac_len;
+ } else {
+ mac_len = skb_network_header(skb) - skb_mac_header(skb);
+ }
ret = READ_ONCE(m->tcf_action);
@@ -72,12 +76,12 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
switch (p->tcfm_action) {
case TCA_MPLS_ACT_POP:
- if (skb_mpls_pop(skb, p->tcfm_proto))
+ if (skb_mpls_pop(skb, p->tcfm_proto, mac_len))
goto drop;
break;
case TCA_MPLS_ACT_PUSH:
new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb->protocol));
- if (skb_mpls_push(skb, new_lse, p->tcfm_proto))
+ if (skb_mpls_push(skb, new_lse, p->tcfm_proto, mac_len))
goto drop;
break;
case TCA_MPLS_ACT_MODIFY:
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 64584a1df425..8717c0b26c90 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -162,11 +162,22 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
return TC_H_MAJ(first);
}
+static bool tcf_proto_check_kind(struct nlattr *kind, char *name)
+{
+ if (kind)
+ return nla_strlcpy(name, kind, IFNAMSIZ) >= IFNAMSIZ;
+ memset(name, 0, IFNAMSIZ);
+ return false;
+}
+
static bool tcf_proto_is_unlocked(const char *kind)
{
const struct tcf_proto_ops *ops;
bool ret;
+ if (strlen(kind) == 0)
+ return false;
+
ops = tcf_proto_lookup_ops(kind, false, NULL);
/* On error return false to take rtnl lock. Proto lookup/create
* functions will perform lookup again and properly handle errors.
@@ -1843,6 +1854,7 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
{
struct net *net = sock_net(skb->sk);
struct nlattr *tca[TCA_MAX + 1];
+ char name[IFNAMSIZ];
struct tcmsg *t;
u32 protocol;
u32 prio;
@@ -1899,13 +1911,19 @@ replay:
if (err)
return err;
+ if (tcf_proto_check_kind(tca[TCA_KIND], name)) {
+ NL_SET_ERR_MSG(extack, "Specified TC filter name too long");
+ err = -EINVAL;
+ goto errout;
+ }
+
/* Take rtnl mutex if rtnl_held was set to true on previous iteration,
* block is shared (no qdisc found), qdisc is not unlocked, classifier
* type is not specified, classifier is not unlocked.
*/
if (rtnl_held ||
(q && !(q->ops->cl_ops->flags & QDISC_CLASS_OPS_DOIT_UNLOCKED)) ||
- !tca[TCA_KIND] || !tcf_proto_is_unlocked(nla_data(tca[TCA_KIND]))) {
+ !tcf_proto_is_unlocked(name)) {
rtnl_held = true;
rtnl_lock();
}
@@ -2063,6 +2081,7 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
{
struct net *net = sock_net(skb->sk);
struct nlattr *tca[TCA_MAX + 1];
+ char name[IFNAMSIZ];
struct tcmsg *t;
u32 protocol;
u32 prio;
@@ -2102,13 +2121,18 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
if (err)
return err;
+ if (tcf_proto_check_kind(tca[TCA_KIND], name)) {
+ NL_SET_ERR_MSG(extack, "Specified TC filter name too long");
+ err = -EINVAL;
+ goto errout;
+ }
/* Take rtnl mutex if flushing whole chain, block is shared (no qdisc
* found), qdisc is not unlocked, classifier type is not specified,
* classifier is not unlocked.
*/
if (!prio ||
(q && !(q->ops->cl_ops->flags & QDISC_CLASS_OPS_DOIT_UNLOCKED)) ||
- !tca[TCA_KIND] || !tcf_proto_is_unlocked(nla_data(tca[TCA_KIND]))) {
+ !tcf_proto_is_unlocked(name)) {
rtnl_held = true;
rtnl_lock();
}
@@ -2216,6 +2240,7 @@ static int tc_get_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
{
struct net *net = sock_net(skb->sk);
struct nlattr *tca[TCA_MAX + 1];
+ char name[IFNAMSIZ];
struct tcmsg *t;
u32 protocol;
u32 prio;
@@ -2252,12 +2277,17 @@ static int tc_get_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
if (err)
return err;
+ if (tcf_proto_check_kind(tca[TCA_KIND], name)) {
+ NL_SET_ERR_MSG(extack, "Specified TC filter name too long");
+ err = -EINVAL;
+ goto errout;
+ }
/* Take rtnl mutex if block is shared (no qdisc found), qdisc is not
* unlocked, classifier type is not specified, classifier is not
* unlocked.
*/
if ((q && !(q->ops->cl_ops->flags & QDISC_CLASS_OPS_DOIT_UNLOCKED)) ||
- !tca[TCA_KIND] || !tcf_proto_is_unlocked(nla_data(tca[TCA_KIND]))) {
+ !tcf_proto_is_unlocked(name)) {
rtnl_held = true;
rtnl_lock();
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 82bd14e7ac93..3177dcb17316 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -446,7 +446,7 @@ META_COLLECTOR(int_sk_wmem_queued)
*err = -1;
return;
}
- dst->value = sk->sk_wmem_queued;
+ dst->value = READ_ONCE(sk->sk_wmem_queued);
}
META_COLLECTOR(int_sk_fwd_alloc)
@@ -554,7 +554,7 @@ META_COLLECTOR(int_sk_rcvlowat)
*err = -1;
return;
}
- dst->value = sk->sk_rcvlowat;
+ dst->value = READ_ONCE(sk->sk_rcvlowat);
}
META_COLLECTOR(int_sk_rcvtimeo)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 81d58b280612..1047825d9f48 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1390,8 +1390,7 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w)
}
const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = {
- [TCA_KIND] = { .type = NLA_NUL_STRING,
- .len = IFNAMSIZ - 1 },
+ [TCA_KIND] = { .type = NLA_STRING },
[TCA_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct tc_estimator) },
[TCA_STAB] = { .type = NLA_NESTED },
diff --git a/net/sched/sch_etf.c b/net/sched/sch_etf.c
index cebfb65d8556..b1da5589a0c6 100644
--- a/net/sched/sch_etf.c
+++ b/net/sched/sch_etf.c
@@ -177,7 +177,7 @@ static int etf_enqueue_timesortedlist(struct sk_buff *nskb, struct Qdisc *sch,
parent = *p;
skb = rb_to_skb(parent);
- if (ktime_after(txtime, skb->tstamp)) {
+ if (ktime_compare(txtime, skb->tstamp) >= 0) {
p = &parent->rb_right;
leftmost = false;
} else {
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 0e44039e729c..42e557d48e4e 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -509,6 +509,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (skb->ip_summed == CHECKSUM_PARTIAL &&
skb_checksum_help(skb)) {
qdisc_drop(skb, sch, to_free);
+ skb = NULL;
goto finish_segs;
}
@@ -593,9 +594,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
finish_segs:
if (segs) {
unsigned int len, last_len;
- int nb = 0;
+ int nb;
- len = skb->len;
+ len = skb ? skb->len : 0;
+ nb = skb ? 1 : 0;
while (segs) {
skb2 = segs->next;
@@ -612,7 +614,10 @@ finish_segs:
}
segs = skb2;
}
- qdisc_tree_reduce_backlog(sch, -nb, prev_len - len);
+ /* Parent qdiscs accounted for 1 skb of size @prev_len */
+ qdisc_tree_reduce_backlog(sch, -(nb - 1), -(len - prev_len));
+ } else if (!skb) {
+ return NET_XMIT_DROP;
}
return NET_XMIT_SUCCESS;
}
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 68b543f85a96..6719a65169d4 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1341,6 +1341,10 @@ static int taprio_parse_clockid(struct Qdisc *sch, struct nlattr **tb,
NL_SET_ERR_MSG(extack, "Specifying a 'clockid' is mandatory");
goto out;
}
+
+ /* Everything went ok, return success. */
+ err = 0;
+
out:
return err;
}
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index fc9a4c6629ce..0851166b9175 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -175,7 +175,7 @@ static int inet_sctp_diag_fill(struct sock *sk, struct sctp_association *asoc,
mem[SK_MEMINFO_FWD_ALLOC] = sk->sk_forward_alloc;
mem[SK_MEMINFO_WMEM_QUEUED] = sk->sk_wmem_queued;
mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);
- mem[SK_MEMINFO_BACKLOG] = sk->sk_backlog.len;
+ mem[SK_MEMINFO_BACKLOG] = READ_ONCE(sk->sk_backlog.len);
mem[SK_MEMINFO_DROPS] = atomic_read(&sk->sk_drops);
if (nla_put(skb, INET_DIAG_SKMEMINFO, sizeof(mem), &mem) < 0)
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5a070fb5b278..2277981559d0 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -243,7 +243,7 @@ int sctp_rcv(struct sk_buff *skb)
bh_lock_sock(sk);
}
- if (sock_owned_by_user(sk)) {
+ if (sock_owned_by_user(sk) || !sctp_newsk_ready(sk)) {
if (sctp_add_backlog(sk, skb)) {
bh_unlock_sock(sk);
sctp_chunk_free(chunk);
@@ -321,8 +321,8 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
local_bh_disable();
bh_lock_sock(sk);
- if (sock_owned_by_user(sk)) {
- if (sk_add_backlog(sk, skb, sk->sk_rcvbuf))
+ if (sock_owned_by_user(sk) || !sctp_newsk_ready(sk)) {
+ if (sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf)))
sctp_chunk_free(chunk);
else
backloged = 1;
@@ -336,7 +336,13 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
if (backloged)
return 0;
} else {
- sctp_inq_push(inqueue, chunk);
+ if (!sctp_newsk_ready(sk)) {
+ if (!sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf)))
+ return 0;
+ sctp_chunk_free(chunk);
+ } else {
+ sctp_inq_push(inqueue, chunk);
+ }
}
done:
@@ -358,7 +364,7 @@ static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
struct sctp_ep_common *rcvr = chunk->rcvr;
int ret;
- ret = sk_add_backlog(sk, skb, sk->sk_rcvbuf);
+ ret = sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf));
if (!ret) {
/* Hold the assoc/ep while hanging on the backlog queue.
* This way, we know structures we need will not disappear
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 939b8d2595bc..5ca0ec0e823c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -9500,7 +9500,7 @@ struct proto sctp_prot = {
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
- .get_port = sctp_get_port,
+ .no_autobind = true,
.obj_size = sizeof(struct sctp_sock),
.useroffset = offsetof(struct sctp_sock, subscribe),
.usersize = offsetof(struct sctp_sock, initmsg) -
@@ -9542,7 +9542,7 @@ struct proto sctpv6_prot = {
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
- .get_port = sctp_get_port,
+ .no_autobind = true,
.obj_size = sizeof(struct sctp6_sock),
.useroffset = offsetof(struct sctp6_sock, sctp.subscribe),
.usersize = offsetof(struct sctp6_sock, sctp.initmsg) -
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 4ca50ddf8d16..88556f0251ab 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -213,7 +213,7 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
lgr = kzalloc(sizeof(*lgr), GFP_KERNEL);
if (!lgr) {
rc = SMC_CLC_DECL_MEM;
- goto out;
+ goto ism_put_vlan;
}
lgr->is_smcd = ini->is_smcd;
lgr->sync_err = 0;
@@ -289,6 +289,9 @@ clear_llc_lnk:
smc_llc_link_clear(lnk);
free_lgr:
kfree(lgr);
+ism_put_vlan:
+ if (ini->is_smcd && ini->vlan_id)
+ smc_ism_put_vlan(ini->ism_dev, ini->vlan_id);
out:
if (rc < 0) {
if (rc == -ENOMEM)
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index 413a6abf227e..97e8369002d7 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -211,8 +211,7 @@ int smc_rx_wait(struct smc_sock *smc, long *timeo,
rc = sk_wait_event(sk, timeo,
sk->sk_err ||
sk->sk_shutdown & RCV_SHUTDOWN ||
- fcrit(conn) ||
- smc_cdc_rxed_any_close_or_senddone(conn),
+ fcrit(conn),
&wait);
remove_wait_queue(sk_sleep(sk), &wait);
sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
@@ -262,6 +261,18 @@ static int smc_rx_recv_urg(struct smc_sock *smc, struct msghdr *msg, int len,
return -EAGAIN;
}
+static bool smc_rx_recvmsg_data_available(struct smc_sock *smc)
+{
+ struct smc_connection *conn = &smc->conn;
+
+ if (smc_rx_data_available(conn))
+ return true;
+ else if (conn->urg_state == SMC_URG_VALID)
+ /* we received a single urgent Byte - skip */
+ smc_rx_update_cons(smc, 0);
+ return false;
+}
+
/* smc_rx_recvmsg - receive data from RMBE
* @msg: copy data to receive buffer
* @pipe: copy data to pipe if set - indicates splice() call
@@ -303,16 +314,18 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg,
if (read_done >= target || (pipe && read_done))
break;
- if (atomic_read(&conn->bytes_to_rcv))
+ if (smc_rx_recvmsg_data_available(smc))
goto copy;
- else if (conn->urg_state == SMC_URG_VALID)
- /* we received a single urgent Byte - skip */
- smc_rx_update_cons(smc, 0);
if (sk->sk_shutdown & RCV_SHUTDOWN ||
- smc_cdc_rxed_any_close_or_senddone(conn) ||
- conn->local_tx_ctrl.conn_state_flags.peer_conn_abort)
+ conn->local_tx_ctrl.conn_state_flags.peer_conn_abort) {
+ /* smc_cdc_msg_recv_action() could have run after
+ * above smc_rx_recvmsg_data_available()
+ */
+ if (smc_rx_recvmsg_data_available(smc))
+ goto copy;
break;
+ }
if (read_done) {
if (sk->sk_err ||
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3b9f8cc328f5..f8bbc4aab213 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2119,13 +2119,13 @@ static unsigned int rcvbuf_limit(struct sock *sk, struct sk_buff *skb)
struct tipc_msg *hdr = buf_msg(skb);
if (unlikely(msg_in_group(hdr)))
- return sk->sk_rcvbuf;
+ return READ_ONCE(sk->sk_rcvbuf);
if (unlikely(!msg_connected(hdr)))
- return sk->sk_rcvbuf << msg_importance(hdr);
+ return READ_ONCE(sk->sk_rcvbuf) << msg_importance(hdr);
if (likely(tsk->peer_caps & TIPC_BLOCK_FLOWCTL))
- return sk->sk_rcvbuf;
+ return READ_ONCE(sk->sk_rcvbuf);
return FLOWCTL_MSG_LIM;
}
@@ -3790,7 +3790,7 @@ int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf)
i += scnprintf(buf + i, sz - i, " %d", sk->sk_sndbuf);
i += scnprintf(buf + i, sz - i, " | %d", sk_rmem_alloc_get(sk));
i += scnprintf(buf + i, sz - i, " %d", sk->sk_rcvbuf);
- i += scnprintf(buf + i, sz - i, " | %d\n", sk->sk_backlog.len);
+ i += scnprintf(buf + i, sz - i, " | %d\n", READ_ONCE(sk->sk_backlog.len));
if (dqueues & TIPC_DUMP_SK_SNDQ) {
i += scnprintf(buf + i, sz - i, "sk_write_queue: ");
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index a666ef8fc54e..481f7f8a1655 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -204,10 +204,14 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
return virtio_transport_get_ops()->send_pkt(pkt);
}
-static void virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
+static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
struct virtio_vsock_pkt *pkt)
{
+ if (vvs->rx_bytes + pkt->len > vvs->buf_alloc)
+ return false;
+
vvs->rx_bytes += pkt->len;
+ return true;
}
static void virtio_transport_dec_rx_pkt(struct virtio_vsock_sock *vvs,
@@ -458,6 +462,9 @@ void virtio_transport_set_buffer_size(struct vsock_sock *vsk, u64 val)
vvs->buf_size_max = val;
vvs->buf_size = val;
vvs->buf_alloc = val;
+
+ virtio_transport_send_credit_update(vsk, VIRTIO_VSOCK_TYPE_STREAM,
+ NULL);
}
EXPORT_SYMBOL_GPL(virtio_transport_set_buffer_size);
@@ -876,14 +883,18 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
struct virtio_vsock_pkt *pkt)
{
struct virtio_vsock_sock *vvs = vsk->trans;
- bool free_pkt = false;
+ bool can_enqueue, free_pkt = false;
pkt->len = le32_to_cpu(pkt->hdr.len);
pkt->off = 0;
spin_lock_bh(&vvs->rx_lock);
- virtio_transport_inc_rx_pkt(vvs, pkt);
+ can_enqueue = virtio_transport_inc_rx_pkt(vvs, pkt);
+ if (!can_enqueue) {
+ free_pkt = true;
+ goto out;
+ }
/* Try to copy small packets into the buffer of last packet queued,
* to avoid wasting memory queueing the entire buffer with a small
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 141cdb171665..4453dd375de9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -13682,7 +13682,7 @@ static int nl80211_get_ftm_responder_stats(struct sk_buff *skb,
hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
NL80211_CMD_GET_FTM_RESPONDER_STATS);
if (!hdr)
- return -ENOBUFS;
+ goto nla_put_failure;
if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 420c4207ab59..446c76d44e65 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3883,6 +3883,7 @@ bool regulatory_pre_cac_allowed(struct wiphy *wiphy)
return pre_cac_allowed;
}
+EXPORT_SYMBOL(regulatory_pre_cac_allowed);
void regulatory_propagate_dfs_state(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef,
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index 504133d76de4..dc8f689bd469 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -156,14 +156,6 @@ bool regulatory_indoor_allowed(void);
#define REG_PRE_CAC_EXPIRY_GRACE_MS 2000
/**
- * regulatory_pre_cac_allowed - if pre-CAC allowed in the current dfs domain
- * @wiphy: wiphy for which pre-CAC capability is checked.
-
- * Pre-CAC is allowed only in ETSI domain.
- */
-bool regulatory_pre_cac_allowed(struct wiphy *wiphy);
-
-/**
* regulatory_propagate_dfs_state - Propagate DFS channel state to other wiphys
* @wiphy - wiphy on which radar is detected and the event will be propagated
* to other available wiphys having the same DFS domain
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index ff1016607f0b..aef240fdf8df 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1703,8 +1703,7 @@ cfg80211_parse_mbssid_frame_data(struct wiphy *wiphy,
static void
cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
struct cfg80211_bss *nontrans_bss,
- struct ieee80211_mgmt *mgmt, size_t len,
- gfp_t gfp)
+ struct ieee80211_mgmt *mgmt, size_t len)
{
u8 *ie, *new_ie, *pos;
const u8 *nontrans_ssid, *trans_ssid, *mbssid;
@@ -1715,6 +1714,8 @@ cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
const struct cfg80211_bss_ies *old;
u8 cpy_len;
+ lockdep_assert_held(&wiphy_to_rdev(wiphy)->bss_lock);
+
ie = mgmt->u.probe_resp.variable;
new_ie_len = ielen;
@@ -1731,23 +1732,22 @@ cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
if (!mbssid || mbssid < trans_ssid)
return;
new_ie_len -= mbssid[1];
- rcu_read_lock();
+
nontrans_ssid = ieee80211_bss_get_ie(nontrans_bss, WLAN_EID_SSID);
- if (!nontrans_ssid) {
- rcu_read_unlock();
+ if (!nontrans_ssid)
return;
- }
+
new_ie_len += nontrans_ssid[1];
- rcu_read_unlock();
/* generate new ie for nontrans BSS
* 1. replace SSID with nontrans BSS' SSID
* 2. skip MBSSID IE
*/
- new_ie = kzalloc(new_ie_len, gfp);
+ new_ie = kzalloc(new_ie_len, GFP_ATOMIC);
if (!new_ie)
return;
- new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, gfp);
+
+ new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, GFP_ATOMIC);
if (!new_ies)
goto out_free;
@@ -1901,6 +1901,8 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
cfg80211_parse_mbssid_frame_data(wiphy, data, mgmt, len,
&non_tx_data, gfp);
+ spin_lock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
+
/* check if the res has other nontransmitting bss which is not
* in MBSSID IE
*/
@@ -1915,8 +1917,9 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
ies2 = rcu_access_pointer(tmp_bss->ies);
if (ies2->tsf < ies1->tsf)
cfg80211_update_notlisted_nontrans(wiphy, tmp_bss,
- mgmt, len, gfp);
+ mgmt, len);
}
+ spin_unlock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
return res;
}
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index c67d7a82ab13..73fd0eae08ca 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -202,6 +202,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
struct iw_point *data, char *ssid)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int ret = 0;
/* call only for station! */
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
@@ -219,7 +220,10 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
if (ie) {
data->flags = 1;
data->length = ie[1];
- memcpy(ssid, ie + 2, data->length);
+ if (data->length > IW_ESSID_MAX_SIZE)
+ ret = -EINVAL;
+ else
+ memcpy(ssid, ie + 2, data->length);
}
rcu_read_unlock();
} else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
@@ -229,7 +233,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
}
wdev_unlock(wdev);
- return 0;
+ return ret;
}
int cfg80211_mgd_wext_siwap(struct net_device *dev,
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 5c111bc3c8ea..00e782335cb0 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -55,7 +55,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
if (!sock_owned_by_user(sk)) {
queued = x25_process_rx_frame(sk, skb);
} else {
- queued = !sk_add_backlog(sk, skb, sk->sk_rcvbuf);
+ queued = !sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf));
}
bh_unlock_sock(sk);
sock_put(sk);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index fa8fbb8fa3c8..9044073fbf22 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -305,9 +305,8 @@ out:
}
EXPORT_SYMBOL(xsk_umem_consume_tx);
-static int xsk_zc_xmit(struct sock *sk)
+static int xsk_zc_xmit(struct xdp_sock *xs)
{
- struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev = xs->dev;
return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
@@ -327,11 +326,10 @@ static void xsk_destruct_skb(struct sk_buff *skb)
sock_wfree(skb);
}
-static int xsk_generic_xmit(struct sock *sk, struct msghdr *m,
- size_t total_len)
+static int xsk_generic_xmit(struct sock *sk)
{
- u32 max_batch = TX_BATCH_SIZE;
struct xdp_sock *xs = xdp_sk(sk);
+ u32 max_batch = TX_BATCH_SIZE;
bool sent_frame = false;
struct xdp_desc desc;
struct sk_buff *skb;
@@ -394,6 +392,18 @@ out:
return err;
}
+static int __xsk_sendmsg(struct sock *sk)
+{
+ struct xdp_sock *xs = xdp_sk(sk);
+
+ if (unlikely(!(xs->dev->flags & IFF_UP)))
+ return -ENETDOWN;
+ if (unlikely(!xs->tx))
+ return -ENOBUFS;
+
+ return xs->zc ? xsk_zc_xmit(xs) : xsk_generic_xmit(sk);
+}
+
static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
{
bool need_wait = !(m->msg_flags & MSG_DONTWAIT);
@@ -402,21 +412,18 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
if (unlikely(!xsk_is_bound(xs)))
return -ENXIO;
- if (unlikely(!(xs->dev->flags & IFF_UP)))
- return -ENETDOWN;
- if (unlikely(!xs->tx))
- return -ENOBUFS;
- if (need_wait)
+ if (unlikely(need_wait))
return -EOPNOTSUPP;
- return (xs->zc) ? xsk_zc_xmit(sk) : xsk_generic_xmit(sk, m, total_len);
+ return __xsk_sendmsg(sk);
}
static unsigned int xsk_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait)
{
unsigned int mask = datagram_poll(file, sock, wait);
- struct xdp_sock *xs = xdp_sk(sock->sk);
+ struct sock *sk = sock->sk;
+ struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev;
struct xdp_umem *umem;
@@ -426,9 +433,14 @@ static unsigned int xsk_poll(struct file *file, struct socket *sock,
dev = xs->dev;
umem = xs->umem;
- if (umem->need_wakeup)
- dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
- umem->need_wakeup);
+ if (umem->need_wakeup) {
+ if (dev->netdev_ops->ndo_xsk_wakeup)
+ dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
+ umem->need_wakeup);
+ else
+ /* Poll needs to drive Tx also in copy mode */
+ __xsk_sendmsg(sk);
+ }
if (xs->rx && !xskq_empty_desc(xs->rx))
mask |= POLLIN | POLLRDNORM;
diff --git a/samples/bpf/asm_goto_workaround.h b/samples/bpf/asm_goto_workaround.h
index 7409722727ca..7048bb3594d6 100644
--- a/samples/bpf/asm_goto_workaround.h
+++ b/samples/bpf/asm_goto_workaround.h
@@ -3,7 +3,8 @@
#ifndef __ASM_GOTO_WORKAROUND_H
#define __ASM_GOTO_WORKAROUND_H
-/* this will bring in asm_volatile_goto macro definition
+/*
+ * This will bring in asm_volatile_goto and asm_inline macro definitions
* if enabled by compiler and config options.
*/
#include <linux/types.h>
@@ -13,5 +14,15 @@
#define asm_volatile_goto(x...) asm volatile("invalid use of asm_volatile_goto")
#endif
+/*
+ * asm_inline is defined as asm __inline in "include/linux/compiler_types.h"
+ * if supported by the kernel's CC (i.e CONFIG_CC_HAS_ASM_INLINE) which is not
+ * supported by CLANG.
+ */
+#ifdef asm_inline
+#undef asm_inline
+#define asm_inline asm
+#endif
+
#define volatile(x...) volatile("")
#endif
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index e39938058223..4c31b305e6ef 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -13,6 +13,7 @@
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <linux/perf_event.h>
#include "libbpf.h"
#include "bpf_load.h"
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile
index fbf5e4a0cb9c..5d1995fd369c 100644
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -12,7 +12,11 @@ INSTALL ?= install
CFLAGS += -Wall -O2
CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
-ifeq ($(srctree),)
+# This will work when bpf is built in tools env. where srctree
+# isn't set and when invoked from selftests build, where srctree
+# is set to ".". building_out_of_srctree is undefined for in srctree
+# builds
+ifndef building_out_of_srctree
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index c6f94cffe06e..56ce6292071b 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -8,7 +8,11 @@ LIBBPF_MAJOR_VERSION := $(firstword $(subst ., ,$(LIBBPF_VERSION)))
MAKEFLAGS += --no-print-directory
-ifeq ($(srctree),)
+# This will work when bpf is built in tools env. where srctree
+# isn't set and when invoked from selftests build, where srctree
+# is a ".". building_out_of_srctree is undefined for in srctree
+# builds
+ifndef building_out_of_srctree
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
@@ -110,6 +114,9 @@ override CFLAGS += $(INCLUDES)
override CFLAGS += -fvisibility=hidden
override CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+# flags specific for shared library
+SHLIB_FLAGS := -DSHARED
+
ifeq ($(VERBOSE),1)
Q =
else
@@ -126,14 +133,17 @@ all:
export srctree OUTPUT CC LD CFLAGS V
include $(srctree)/tools/build/Makefile.include
-BPF_IN := $(OUTPUT)libbpf-in.o
+SHARED_OBJDIR := $(OUTPUT)sharedobjs/
+STATIC_OBJDIR := $(OUTPUT)staticobjs/
+BPF_IN_SHARED := $(SHARED_OBJDIR)libbpf-in.o
+BPF_IN_STATIC := $(STATIC_OBJDIR)libbpf-in.o
VERSION_SCRIPT := libbpf.map
LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET))
LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE))
PC_FILE := $(addprefix $(OUTPUT),$(PC_FILE))
-GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN) | \
+GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$8}' | \
sort -u | wc -l)
@@ -155,7 +165,7 @@ all: fixdep
all_cmd: $(CMD_TARGETS) check
-$(BPF_IN): force elfdep bpfdep
+$(BPF_IN_SHARED): force elfdep bpfdep
@(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
(diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
@@ -171,17 +181,20 @@ $(BPF_IN): force elfdep bpfdep
@(test -f ../../include/uapi/linux/if_xdp.h -a -f ../../../include/uapi/linux/if_xdp.h && ( \
(diff -B ../../include/uapi/linux/if_xdp.h ../../../include/uapi/linux/if_xdp.h >/dev/null) || \
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true
- $(Q)$(MAKE) $(build)=libbpf
+ $(Q)$(MAKE) $(build)=libbpf OUTPUT=$(SHARED_OBJDIR) CFLAGS="$(CFLAGS) $(SHLIB_FLAGS)"
+
+$(BPF_IN_STATIC): force elfdep bpfdep
+ $(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR)
$(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION)
-$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN)
+$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED)
$(QUIET_LINK)$(CC) --shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
-Wl,--version-script=$(VERSION_SCRIPT) $^ -lelf -o $@
@ln -sf $(@F) $(OUTPUT)libbpf.so
@ln -sf $(@F) $(OUTPUT)libbpf.so.$(LIBBPF_MAJOR_VERSION)
-$(OUTPUT)libbpf.a: $(BPF_IN)
+$(OUTPUT)libbpf.a: $(BPF_IN_STATIC)
$(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
$(OUTPUT)test_libbpf: test_libbpf.cpp $(OUTPUT)libbpf.a
@@ -197,7 +210,7 @@ check: check_abi
check_abi: $(OUTPUT)libbpf.so
@if [ "$(GLOBAL_SYM_COUNT)" != "$(VERSIONED_SYM_COUNT)" ]; then \
- echo "Warning: Num of global symbols in $(BPF_IN)" \
+ echo "Warning: Num of global symbols in $(BPF_IN_SHARED)" \
"($(GLOBAL_SYM_COUNT)) does NOT match with num of" \
"versioned symbols in $^ ($(VERSIONED_SYM_COUNT))." \
"Please make sure all LIBBPF_API symbols are" \
@@ -255,9 +268,9 @@ config-clean:
$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
clean:
- $(call QUIET_CLEAN, libbpf) $(RM) $(TARGETS) $(CXX_TEST_TARGET) \
+ $(call QUIET_CLEAN, libbpf) $(RM) -rf $(TARGETS) $(CXX_TEST_TARGET) \
*.o *~ *.a *.so *.so.$(LIBBPF_MAJOR_VERSION) .*.d .*.cmd \
- *.pc LIBBPF-CFLAGS
+ *.pc LIBBPF-CFLAGS $(SHARED_OBJDIR) $(STATIC_OBJDIR)
$(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 2e83a34f8c79..98216a69c32f 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -34,6 +34,22 @@
(offsetof(TYPE, FIELD) + sizeof(((TYPE *)0)->FIELD))
#endif
+/* Symbol versioning is different between static and shared library.
+ * Properly versioned symbols are needed for shared library, but
+ * only the symbol of the new version is needed for static library.
+ */
+#ifdef SHARED
+# define COMPAT_VERSION(internal_name, api_name, version) \
+ asm(".symver " #internal_name "," #api_name "@" #version);
+# define DEFAULT_VERSION(internal_name, api_name, version) \
+ asm(".symver " #internal_name "," #api_name "@@" #version);
+#else
+# define COMPAT_VERSION(internal_name, api_name, version)
+# define DEFAULT_VERSION(internal_name, api_name, version) \
+ extern typeof(internal_name) api_name \
+ __attribute__((alias(#internal_name)));
+#endif
+
extern void libbpf_print(enum libbpf_print_level level,
const char *format, ...)
__attribute__((format(printf, 2, 3)));
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 24fa313524fb..a902838f9fcc 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -261,8 +261,8 @@ int xsk_umem__create_v0_0_2(struct xsk_umem **umem_ptr, void *umem_area,
return xsk_umem__create_v0_0_4(umem_ptr, umem_area, size, fill, comp,
&config);
}
-asm(".symver xsk_umem__create_v0_0_2, xsk_umem__create@LIBBPF_0.0.2");
-asm(".symver xsk_umem__create_v0_0_4, xsk_umem__create@@LIBBPF_0.0.4");
+COMPAT_VERSION(xsk_umem__create_v0_0_2, xsk_umem__create, LIBBPF_0.0.2)
+DEFAULT_VERSION(xsk_umem__create_v0_0_4, xsk_umem__create, LIBBPF_0.0.4)
static int xsk_load_xdp_prog(struct xsk_socket *xsk)
{
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
index 6cbeea7b4bf1..8547ecbdc61f 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
@@ -195,7 +195,7 @@ static void run_test(int cgroup_fd)
if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
(void *)&server_fd)))
- goto close_bpf_object;
+ goto close_server_fd;
pthread_mutex_lock(&server_started_mtx);
pthread_cond_wait(&server_started, &server_started_mtx);
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
index a82da555b1b0..f4cd60d6fba2 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
@@ -260,13 +260,14 @@ void test_tcp_rtt(void)
if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
(void *)&server_fd)))
- goto close_cgroup_fd;
+ goto close_server_fd;
pthread_mutex_lock(&server_started_mtx);
pthread_cond_wait(&server_started, &server_started_mtx);
pthread_mutex_unlock(&server_started_mtx);
CHECK_FAIL(run_test(cgroup_fd, server_fd));
+close_server_fd:
close(server_fd);
close_cgroup_fd:
close(cgroup_fd);
diff --git a/tools/testing/selftests/bpf/test_flow_dissector.sh b/tools/testing/selftests/bpf/test_flow_dissector.sh
index d23d4da66b83..e2d06191bd35 100755
--- a/tools/testing/selftests/bpf/test_flow_dissector.sh
+++ b/tools/testing/selftests/bpf/test_flow_dissector.sh
@@ -63,6 +63,9 @@ fi
# Setup
tc qdisc add dev lo ingress
+echo 0 > /proc/sys/net/ipv4/conf/default/rp_filter
+echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
+echo 0 > /proc/sys/net/ipv4/conf/lo/rp_filter
echo "Testing IPv4..."
# Drops all IP/UDP packets coming from port 9
diff --git a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
index acf7a74f97cd..59ea56945e6c 100755
--- a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
+++ b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
@@ -314,15 +314,15 @@ test_gso()
command -v nc >/dev/null 2>&1 || \
{ echo >&2 "nc is not available: skipping TSO tests"; return; }
- # listen on IPv*_DST, capture TCP into $TMPFILE
+ # listen on port 9000, capture TCP into $TMPFILE
if [ "${PROTO}" == "IPv4" ] ; then
IP_DST=${IPv4_DST}
ip netns exec ${NS3} bash -c \
- "nc -4 -l -s ${IPv4_DST} -p 9000 > ${TMPFILE} &"
+ "nc -4 -l -p 9000 > ${TMPFILE} &"
elif [ "${PROTO}" == "IPv6" ] ; then
IP_DST=${IPv6_DST}
ip netns exec ${NS3} bash -c \
- "nc -6 -l -s ${IPv6_DST} -p 9000 > ${TMPFILE} &"
+ "nc -6 -l -p 9000 > ${TMPFILE} &"
RET=$?
else
echo " test_gso: unknown PROTO: ${PROTO}"