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-rw-r--r--Documentation/networking/devlink/ice.rst4
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c83
-rw-r--r--drivers/net/dsa/mv88e6xxx/Kconfig2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c4
-rw-r--r--drivers/net/dsa/ocelot/felix.c1
-rw-r--r--drivers/net/dsa/ocelot/felix.h1
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c1
-rw-r--r--drivers/net/dsa/sja1105/Kconfig1
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c26
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c24
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c10
-rw-r--r--drivers/net/ethernet/cadence/Kconfig2
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c24
-rw-r--r--drivers/net/ethernet/cavium/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c40
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c3
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c3
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c3
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c17
-rw-r--r--drivers/net/ethernet/mscc/ocelot_regs.c1
-rw-r--r--drivers/net/ethernet/natsemi/jazzsonic.c6
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/main.c1
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_debugfs.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c11
-rw-r--r--drivers/net/ethernet/ti/Kconfig3
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c5
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c2
-rw-r--r--drivers/net/gtp.c9
-rw-r--r--drivers/net/hyperv/netvsc_drv.c3
-rw-r--r--drivers/net/ipa/gsi.c11
-rw-r--r--drivers/net/ipa/gsi_reg.h2
-rw-r--r--drivers/net/ipa/ipa_endpoint.c7
-rw-r--r--drivers/net/macsec.c6
-rw-r--r--drivers/net/phy/dp83640.c2
-rw-r--r--drivers/net/phy/dp83822.c30
-rw-r--r--drivers/net/phy/dp83tc811.c21
-rw-r--r--drivers/net/phy/marvell10g.c27
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/wireguard/queueing.c4
-rw-r--r--drivers/net/wireguard/receive.c21
-rw-r--r--drivers/net/wireguard/selftest/ratelimiter.c4
-rw-r--r--drivers/net/wireguard/send.c20
-rw-r--r--drivers/net/wireguard/socket.c12
-rw-r--r--drivers/s390/net/qeth_core_main.c10
-rw-r--r--drivers/vhost/vsock.c16
-rw-r--r--include/linux/tcp.h51
-rw-r--r--include/linux/virtio_net.h26
-rw-r--r--include/linux/virtio_vsock.h1
-rw-r--r--include/net/flow_offload.h9
-rw-r--r--include/net/inet_ecn.h57
-rw-r--r--include/net/ip6_fib.h4
-rw-r--r--include/net/mptcp.h3
-rw-r--r--include/net/net_namespace.h7
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/soc/mscc/ocelot.h1
-rw-r--r--net/atm/common.c22
-rw-r--r--net/atm/lec.c6
-rw-r--r--net/batman-adv/bat_v_ogm.c2
-rw-r--r--net/batman-adv/network-coding.c9
-rw-r--r--net/batman-adv/sysfs.c3
-rw-r--r--net/bridge/br_netlink.c1
-rw-r--r--net/core/devlink.c12
-rw-r--r--net/core/drop_monitor.c11
-rw-r--r--net/core/neighbour.c6
-rw-r--r--net/core/sock.c1
-rw-r--r--net/dsa/dsa2.c2
-rw-r--r--net/dsa/master.c3
-rw-r--r--net/dsa/slave.c8
-rw-r--r--net/hsr/hsr_slave.c2
-rw-r--r--net/ipv4/tcp_input.c7
-rw-r--r--net/ipv6/route.c25
-rw-r--r--net/ipv6/seg6.c10
-rw-r--r--net/mptcp/options.c95
-rw-r--r--net/mptcp/protocol.c17
-rw-r--r--net/mptcp/protocol.h43
-rw-r--r--net/mptcp/subflow.c86
-rw-r--r--net/netfilter/nf_nat_proto.c4
-rw-r--r--net/netfilter/nfnetlink_osf.c12
-rw-r--r--net/sched/cls_api.c22
-rw-r--r--net/sched/sch_choke.c3
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_sfq.c9
-rw-r--r--net/sched/sch_skbprio.c3
-rw-r--r--net/tipc/topsrv.c5
-rw-r--r--net/tls/tls_sw.c7
-rw-r--r--net/vmw_vsock/virtio_transport_common.c4
-rw-r--r--net/x25/x25_subr.c6
-rw-r--r--tools/testing/selftests/net/tcp_mmap.c7
-rwxr-xr-xtools/testing/selftests/wireguard/netns.sh54
-rw-r--r--tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config1
107 files changed, 801 insertions, 462 deletions
diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst
index 5b58fc4e1268..4574352d6ff4 100644
--- a/Documentation/networking/devlink/ice.rst
+++ b/Documentation/networking/devlink/ice.rst
@@ -61,8 +61,8 @@ The ``ice`` driver reports the following versions
- running
- ICE OS Default Package
- The name of the DDP package that is active in the device. The DDP
- package is loaded by the driver during initialization. Each varation
- of DDP package shall have a unique name.
+ package is loaded by the driver during initialization. Each
+ variation of the DDP package has a unique name.
* - ``fw.app``
- running
- 1.3.1.0
diff --git a/MAINTAINERS b/MAINTAINERS
index 2926327e4976..88bf36ab2b22 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5935,9 +5935,9 @@ F: lib/dynamic_debug.c
DYNAMIC INTERRUPT MODERATION
M: Tal Gilboa <talgi@mellanox.com>
S: Maintained
+F: Documentation/networking/net_dim.rst
F: include/linux/dim.h
F: lib/dim/
-F: Documentation/networking/net_dim.rst
DZ DECSTATION DZ11 SERIAL DRIVER
M: "Maciej W. Rozycki" <macro@linux-mips.org>
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index e92b352fb0ad..43d9e2420110 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -673,41 +673,14 @@ int chcr_ktls_cpl_set_tcb_rpl(struct adapter *adap, unsigned char *input)
return 0;
}
-/*
- * chcr_write_cpl_set_tcb_ulp: update tcb values.
- * TCB is responsible to create tcp headers, so all the related values
- * should be correctly updated.
- * @tx_info - driver specific tls info.
- * @q - tx queue on which packet is going out.
- * @tid - TCB identifier.
- * @pos - current index where should we start writing.
- * @word - TCB word.
- * @mask - TCB word related mask.
- * @val - TCB word related value.
- * @reply - set 1 if looking for TP response.
- * return - next position to write.
- */
-static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
- struct sge_eth_txq *q, u32 tid,
- void *pos, u16 word, u64 mask,
+static void *__chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ u32 tid, void *pos, u16 word, u64 mask,
u64 val, u32 reply)
{
struct cpl_set_tcb_field_core *cpl;
struct ulptx_idata *idata;
struct ulp_txpkt *txpkt;
- void *save_pos = NULL;
- u8 buf[48] = {0};
- int left;
- left = (void *)q->q.stat - pos;
- if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
- if (!left) {
- pos = q->q.desc;
- } else {
- save_pos = pos;
- pos = buf;
- }
- }
/* ULP_TXPKT */
txpkt = pos;
txpkt->cmd_dest = htonl(ULPTX_CMD_V(ULP_TX_PKT) | ULP_TXPKT_DEST_V(0));
@@ -732,18 +705,54 @@ static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
idata = (struct ulptx_idata *)(cpl + 1);
idata->cmd_more = htonl(ULPTX_CMD_V(ULP_TX_SC_NOOP));
idata->len = htonl(0);
+ pos = idata + 1;
- if (save_pos) {
- pos = chcr_copy_to_txd(buf, &q->q, save_pos,
- CHCR_SET_TCB_FIELD_LEN);
- } else {
- /* check again if we are at the end of the queue */
- if (left == CHCR_SET_TCB_FIELD_LEN)
+ return pos;
+}
+
+
+/*
+ * chcr_write_cpl_set_tcb_ulp: update tcb values.
+ * TCB is responsible to create tcp headers, so all the related values
+ * should be correctly updated.
+ * @tx_info - driver specific tls info.
+ * @q - tx queue on which packet is going out.
+ * @tid - TCB identifier.
+ * @pos - current index where should we start writing.
+ * @word - TCB word.
+ * @mask - TCB word related mask.
+ * @val - TCB word related value.
+ * @reply - set 1 if looking for TP response.
+ * return - next position to write.
+ */
+static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ struct sge_eth_txq *q, u32 tid,
+ void *pos, u16 word, u64 mask,
+ u64 val, u32 reply)
+{
+ int left = (void *)q->q.stat - pos;
+
+ if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
+ if (!left) {
pos = q->q.desc;
- else
- pos = idata + 1;
+ } else {
+ u8 buf[48] = {0};
+
+ __chcr_write_cpl_set_tcb_ulp(tx_info, tid, buf, word,
+ mask, val, reply);
+
+ return chcr_copy_to_txd(buf, &q->q, pos,
+ CHCR_SET_TCB_FIELD_LEN);
+ }
}
+ pos = __chcr_write_cpl_set_tcb_ulp(tx_info, tid, pos, word,
+ mask, val, reply);
+
+ /* check again if we are at the end of the queue */
+ if (left == CHCR_SET_TCB_FIELD_LEN)
+ pos = q->q.desc;
+
return pos;
}
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 6435020d690d..51185e4d7d15 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -24,8 +24,8 @@ config NET_DSA_MV88E6XXX_PTP
bool "PTP support for Marvell 88E6xxx"
default n
depends on NET_DSA_MV88E6XXX_GLOBAL2
+ depends on PTP_1588_CLOCK
imply NETWORK_PHY_TIMESTAMPING
- imply PTP_1588_CLOCK
help
Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
chips that support it.
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index dd8a5666a584..2b4a723c8306 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3962,7 +3962,6 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -4021,7 +4020,6 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -4079,7 +4077,6 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -4235,7 +4232,6 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d0a3764ff0cf..e2c6bf0e430e 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -400,6 +400,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
ocelot->stats_layout = felix->info->stats_layout;
ocelot->num_stats = felix->info->num_stats;
ocelot->shared_queue_sz = felix->info->shared_queue_sz;
+ ocelot->num_mact_rows = felix->info->num_mact_rows;
ocelot->vcap_is2_keys = felix->info->vcap_is2_keys;
ocelot->vcap_is2_actions= felix->info->vcap_is2_actions;
ocelot->vcap = felix->info->vcap;
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 82d46f260041..9af106513e53 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -15,6 +15,7 @@ struct felix_info {
const u32 *const *map;
const struct ocelot_ops *ops;
int shared_queue_sz;
+ int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
int num_ports;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index b4078f3c5c38..8bf395f12b47 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1220,6 +1220,7 @@ struct felix_info felix_info_vsc9959 = {
.vcap_is2_actions = vsc9959_vcap_is2_actions,
.vcap = vsc9959_vcap_props,
.shared_queue_sz = 128 * 1024,
+ .num_mact_rows = 2048,
.num_ports = 6,
.switch_pci_bar = 4,
.imdio_pci_bar = 0,
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 0fe1ae173aa1..68c3086af9af 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -20,6 +20,7 @@ tristate "NXP SJA1105 Ethernet switch family support"
config NET_DSA_SJA1105_PTP
bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
depends on NET_DSA_SJA1105
+ depends on PTP_1588_CLOCK
help
This enables support for timestamping and PTP clock manipulations in
the SJA1105 DSA driver.
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index a22f8e3fc06b..bc0e47c1dbb9 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -16,14 +16,15 @@
/* PTPSYNCTS has no interrupt or update mechanism, because the intended
* hardware use case is for the timestamp to be collected synchronously,
- * immediately after the CAS_MASTER SJA1105 switch has triggered a CASSYNC
- * pulse on the PTP_CLK pin. When used as a generic extts source, it needs
- * polling and a comparison with the old value. The polling interval is just
- * the Nyquist rate of a canonical PPS input (e.g. from a GPS module).
- * Anything of higher frequency than 1 Hz will be lost, since there is no
- * timestamp FIFO.
+ * immediately after the CAS_MASTER SJA1105 switch has performed a CASSYNC
+ * one-shot toggle (no return to level) on the PTP_CLK pin. When used as a
+ * generic extts source, the PTPSYNCTS register needs polling and a comparison
+ * with the old value. The polling interval is configured as the Nyquist rate
+ * of a signal with 50% duty cycle and 1Hz frequency, which is sadly all that
+ * this hardware can do (but may be enough for some setups). Anything of higher
+ * frequency than 1 Hz will be lost, since there is no timestamp FIFO.
*/
-#define SJA1105_EXTTS_INTERVAL (HZ / 2)
+#define SJA1105_EXTTS_INTERVAL (HZ / 4)
/* This range is actually +/- SJA1105_MAX_ADJ_PPB
* divided by 1000 (ppb -> ppm) and with a 16-bit
@@ -754,7 +755,16 @@ static int sja1105_extts_enable(struct sja1105_private *priv,
return -EOPNOTSUPP;
/* Reject requests with unsupported flags */
- if (extts->flags)
+ if (extts->flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ /* We can only enable time stamping on both edges, sadly. */
+ if ((extts->flags & PTP_STRICT_FLAGS) &&
+ (extts->flags & PTP_ENABLE_FEATURE) &&
+ (extts->flags & PTP_EXTTS_EDGES) != PTP_EXTTS_EDGES)
return -EOPNOTSUPP;
rc = sja1105_change_ptp_clk_pin_func(priv, PTP_PF_EXTTS);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 97dfd0c67e84..9e1860d81908 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -69,7 +69,7 @@
* 16kB.
*/
#if PAGE_SIZE > SZ_16K
-#define ENA_PAGE_SIZE SZ_16K
+#define ENA_PAGE_SIZE (_AC(SZ_16K, UL))
#else
#define ENA_PAGE_SIZE PAGE_SIZE
#endif
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 2edf137a7030..8a70ffe1d326 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -57,7 +57,7 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },
- { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100, },
{ AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
{ AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, },
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index a5d1a6cb9ce3..6795b6d95f54 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -172,6 +172,7 @@ static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct bgmac *bgmac;
+ struct resource *regs;
const u8 *mac_addr;
bgmac = bgmac_alloc(&pdev->dev);
@@ -206,16 +207,21 @@ static int bgmac_probe(struct platform_device *pdev)
if (IS_ERR(bgmac->plat.base))
return PTR_ERR(bgmac->plat.base);
- bgmac->plat.idm_base =
- devm_platform_ioremap_resource_byname(pdev, "idm_base");
- if (IS_ERR(bgmac->plat.idm_base))
- return PTR_ERR(bgmac->plat.idm_base);
- bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base");
+ if (regs) {
+ bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(bgmac->plat.idm_base))
+ return PTR_ERR(bgmac->plat.idm_base);
+ bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
+ }
- bgmac->plat.nicpm_base =
- devm_platform_ioremap_resource_byname(pdev, "nicpm_base");
- if (IS_ERR(bgmac->plat.nicpm_base))
- return PTR_ERR(bgmac->plat.nicpm_base);
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base");
+ if (regs) {
+ bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev,
+ regs);
+ if (IS_ERR(bgmac->plat.nicpm_base))
+ return PTR_ERR(bgmac->plat.nicpm_base);
+ }
bgmac->read = platform_bgmac_read;
bgmac->write = platform_bgmac_write;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fead64f1ad90..d1a83716d934 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6642,7 +6642,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
int rc;
if (!mem_size)
- return 0;
+ return -EINVAL;
ctx_pg->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (ctx_pg->nr_pages > MAX_CTX_TOTAL_PAGES) {
@@ -9780,6 +9780,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
netdev_features_t features)
{
struct bnxt *bp = netdev_priv(dev);
+ netdev_features_t vlan_features;
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
@@ -9796,12 +9797,14 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
/* Both CTAG and STAG VLAN accelaration on the RX side have to be
* turned on or off together.
*/
- if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) !=
- (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) {
+ vlan_features = features & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ if (vlan_features != (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX)) {
if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- else
+ else if (vlan_features)
features |= NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX;
}
@@ -12212,12 +12215,15 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
bnxt_ulp_start(bp, err);
}
- if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
- dev_close(netdev);
+ if (result != PCI_ERS_RESULT_RECOVERED) {
+ if (netif_running(netdev))
+ dev_close(netdev);
+ pci_disable_device(pdev);
+ }
rtnl_unlock();
- return PCI_ERS_RESULT_RECOVERED;
+ return result;
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index f2caa2756f5b..f6a3250ef1c5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1066,7 +1066,6 @@ struct bnxt_vf_info {
#define BNXT_VF_LINK_FORCED 0x4
#define BNXT_VF_LINK_UP 0x8
#define BNXT_VF_TRUST 0x10
- u32 func_flags; /* func cfg flags */
u32 min_tx_rate;
u32 max_tx_rate;
void *hwrm_cmd_req_addr;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 95f893f2a74d..d5c8bd49383a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -43,7 +43,7 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
#define BNXT_NVM_CFG_VER_BITS 24
#define BNXT_NVM_CFG_VER_BYTES 4
-#define BNXT_MSIX_VEC_MAX 1280
+#define BNXT_MSIX_VEC_MAX 512
#define BNXT_MSIX_VEC_MIN_MAX 128
enum bnxt_nvm_dir_type {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6ea3df6da18c..cea2f9958a1d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -85,11 +85,10 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
if (old_setting == setting)
return 0;
- func_flags = vf->func_flags;
if (setting)
- func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
+ func_flags = FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
else
- func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
+ func_flags = FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
/*TODO: if the driver supports VLAN filter on guest VLAN,
* the spoof check should also include vlan anti-spoofing
*/
@@ -98,7 +97,6 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
req.flags = cpu_to_le32(func_flags);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc) {
- vf->func_flags = func_flags;
if (setting)
vf->flags |= BNXT_VF_SPOOFCHK;
else
@@ -228,7 +226,6 @@ int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
memcpy(vf->mac_addr, mac, ETH_ALEN);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -266,7 +263,6 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.dflt_vlan = cpu_to_le16(vlan_tag);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -305,7 +301,6 @@ int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
req.max_bw = cpu_to_le32(max_tx_rate);
req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
@@ -477,7 +472,6 @@ static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
vf = &bp->pf.vf[vf_id];
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
if (is_valid_ether_addr(vf->mac_addr)) {
req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 53b50c24d9c9..2c4c12b03502 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -35,8 +35,8 @@ config MACB
config MACB_USE_HWSTAMP
bool "Use IEEE 1588 hwstamp"
depends on MACB
+ depends on PTP_1588_CLOCK
default y
- imply PTP_1588_CLOCK
---help---
Enable IEEE 1588 Precision Time Protocol (PTP) support for MACB.
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index a0e8c5bbabc0..36290a8e2a84 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -334,8 +334,10 @@ static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
int status;
status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0)
+ if (status < 0) {
+ pm_runtime_put_noidle(&bp->pdev->dev);
goto mdio_pm_exit;
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -386,8 +388,10 @@ static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
int status;
status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0)
+ if (status < 0) {
+ pm_runtime_put_noidle(&bp->pdev->dev);
goto mdio_pm_exit;
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -3816,8 +3820,10 @@ static int at91ether_open(struct net_device *dev)
int ret;
ret = pm_runtime_get_sync(&lp->pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(&lp->pdev->dev);
return ret;
+ }
/* Clear internal statistics */
ctl = macb_readl(lp, NCR);
@@ -4172,15 +4178,9 @@ static int fu540_c000_clk_init(struct platform_device *pdev, struct clk **pclk,
static int fu540_c000_init(struct platform_device *pdev)
{
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res)
- return -ENODEV;
-
- mgmt->reg = ioremap(res->start, resource_size(res));
- if (!mgmt->reg)
- return -ENOMEM;
+ mgmt->reg = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(mgmt->reg))
+ return PTR_ERR(mgmt->reg);
return macb_init(pdev);
}
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index 6a700d34019e..4520e7ee00fe 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -54,7 +54,7 @@ config THUNDER_NIC_RGX
config CAVIUM_PTP
tristate "Cavium PTP coprocessor as PTP clock"
depends on 64BIT && PCI
- imply PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK
---help---
This driver adds support for the Precision Time Protocol Clocks and
Timestamping coprocessor (PTP) found on Cavium processors.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f5dd34db4b54..6516c45864b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2207,6 +2207,9 @@ static void ethofld_hard_xmit(struct net_device *dev,
if (unlikely(skip_eotx_wr)) {
start = (u64 *)wr;
eosw_txq->state = next_state;
+ eosw_txq->cred -= wrlen16;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
goto write_wr_headers;
}
@@ -2365,6 +2368,34 @@ netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev)
return cxgb4_eth_xmit(skb, dev);
}
+static void eosw_txq_flush_pending_skbs(struct sge_eosw_txq *eosw_txq)
+{
+ int pktcount = eosw_txq->pidx - eosw_txq->last_pidx;
+ int pidx = eosw_txq->pidx;
+ struct sk_buff *skb;
+
+ if (!pktcount)
+ return;
+
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+
+ while (pktcount--) {
+ pidx--;
+ if (pidx < 0)
+ pidx += eosw_txq->ndesc;
+
+ skb = eosw_txq->desc[pidx].skb;
+ if (skb) {
+ dev_consume_skb_any(skb);
+ eosw_txq->desc[pidx].skb = NULL;
+ eosw_txq->inuse--;
+ }
+ }
+
+ eosw_txq->pidx = eosw_txq->last_pidx + 1;
+}
+
/**
* cxgb4_ethofld_send_flowc - Send ETHOFLD flowc request to bind eotid to tc.
* @dev - netdevice
@@ -2440,9 +2471,11 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
FW_FLOWC_MNEM_EOSTATE_CLOSING :
FW_FLOWC_MNEM_EOSTATE_ESTABLISHED);
- eosw_txq->cred -= len16;
- eosw_txq->ncompl++;
- eosw_txq->last_compl = 0;
+ /* Free up any pending skbs to ensure there's room for
+ * termination FLOWC.
+ */
+ if (tc == FW_SCHED_CLS_NONE)
+ eosw_txq_flush_pending_skbs(eosw_txq);
ret = eosw_txq_enqueue(eosw_txq, skb);
if (ret) {
@@ -2695,6 +2728,7 @@ static void ofldtxq_stop(struct sge_uld_txq *q, struct fw_wr_hdr *wr)
* is ever running at a time ...
*/
static void service_ofldq(struct sge_uld_txq *q)
+ __must_hold(&q->sendq.lock)
{
u64 *pos, *before, *end;
int credits;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
index ebc635f8a4cc..15f37c5b8dc1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -74,8 +74,8 @@ err_pci_mem_reg:
pci_disable_device(pdev);
err_pci_enable:
err_mdiobus_alloc:
- iounmap(port_regs);
err_hw_alloc:
+ iounmap(port_regs);
err_ioremap:
return err;
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4bd33245bad6..3de549c6c693 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2189,7 +2189,8 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- } else {
+ } else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
+ adapter->from_passive_init)) {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 8972cdd559e8..7352244c5e68 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1428,6 +1428,9 @@ int mvpp2_ethtool_cls_rule_del(struct mvpp2_port *port,
struct mvpp2_ethtool_fs *efs;
int ret;
+ if (info->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW)
+ return -EINVAL;
+
efs = port->rfs_rules[info->fs.location];
if (!efs)
return -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 1fa60e985b43..2b5dad2ec650 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4329,6 +4329,8 @@ static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir,
if (!mvpp22_rss_is_supported())
return -EOPNOTSUPP;
+ if (rss_context >= MVPP22_N_RSS_TABLES)
+ return -EINVAL;
if (hfunc)
*hfunc = ETH_RSS_HASH_CRC32;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5716c3d2bb86..c72c4e1ea383 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2550,6 +2550,7 @@ static int mlx4_allocate_default_counters(struct mlx4_dev *dev)
if (!err || err == -ENOSPC) {
priv->def_counter[port] = idx;
+ err = 0;
} else if (err == -ENOENT) {
err = 0;
continue;
@@ -2600,7 +2601,8 @@ int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage)
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (!err)
*idx = get_param_l(&out_param);
-
+ if (WARN_ON(err == -ENOSPC))
+ err = -EINVAL;
return err;
}
return __mlx4_counter_alloc(dev, idx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 34cba97f7bf4..cede5bdfd598 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -888,7 +888,6 @@ static void cmd_work_handler(struct work_struct *work)
}
cmd->ent_arr[ent->idx] = ent;
- set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
@@ -910,6 +909,7 @@ static void cmd_work_handler(struct work_struct *work)
if (ent->callback)
schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+ set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
/* Skip sending command to fw if internal error */
if (pci_channel_offline(dev->pdev) ||
@@ -922,6 +922,10 @@ static void cmd_work_handler(struct work_struct *work)
MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ /* no doorbell, no need to keep the entry */
+ free_ent(cmd, ent->idx);
+ if (ent->callback)
+ free_cmd(ent);
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 55457f268495..f372e94948fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1773,19 +1773,14 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv)
{
- int err = mlx5e_init_rep_rx(priv);
-
- if (err)
- return err;
-
mlx5e_create_q_counters(priv);
- return 0;
+ return mlx5e_init_rep_rx(priv);
}
static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv)
{
- mlx5e_destroy_q_counters(priv);
mlx5e_cleanup_rep_rx(priv);
+ mlx5e_destroy_q_counters(priv);
}
static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b2e38e0cde97..5d9def18ae3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1550,9 +1550,9 @@ static int esw_create_restore_table(struct mlx5_eswitch *esw)
MLX5_FLOW_NAMESPACE_KERNEL, 1,
modact);
if (IS_ERR(mod_hdr)) {
+ err = PTR_ERR(mod_hdr);
esw_warn(dev, "Failed to create restore mod header, err: %d\n",
err);
- err = PTR_ERR(mod_hdr);
goto err_mod_hdr;
}
@@ -2219,10 +2219,12 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev);
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
+ mutex_init(&esw->fdb_table.offloads.vports.lock);
+ hash_init(esw->fdb_table.offloads.vports.table);
err = esw_create_uplink_offloads_acl_tables(esw);
if (err)
- return err;
+ goto create_acl_err;
err = esw_create_offloads_table(esw, total_vports);
if (err)
@@ -2240,9 +2242,6 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
if (err)
goto create_fg_err;
- mutex_init(&esw->fdb_table.offloads.vports.lock);
- hash_init(esw->fdb_table.offloads.vports.table);
-
return 0;
create_fg_err:
@@ -2253,18 +2252,19 @@ create_restore_err:
esw_destroy_offloads_table(esw);
create_offloads_err:
esw_destroy_uplink_offloads_acl_tables(esw);
-
+create_acl_err:
+ mutex_destroy(&esw->fdb_table.offloads.vports.lock);
return err;
}
static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
{
- mutex_destroy(&esw->fdb_table.offloads.vports.lock);
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_fdb_tables(esw);
esw_destroy_restore_table(esw);
esw_destroy_offloads_table(esw);
esw_destroy_uplink_offloads_acl_tables(esw);
+ mutex_destroy(&esw->fdb_table.offloads.vports.lock);
}
static void
@@ -2377,9 +2377,9 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
err_vports:
esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK);
err_uplink:
- esw_set_passing_vport_metadata(esw, false);
-err_steering_init:
esw_offloads_steering_cleanup(esw);
+err_steering_init:
+ esw_set_passing_vport_metadata(esw, false);
err_vport_metadata:
mlx5_rdma_disable_roce(esw->dev);
mutex_destroy(&esw->offloads.termtbl_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index c0ab9cf74929..18719acb7e54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -695,6 +695,12 @@ static void dr_cq_event(struct mlx5_core_cq *mcq,
pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn);
}
+static void dr_cq_complete(struct mlx5_core_cq *mcq,
+ struct mlx5_eqe *eqe)
+{
+ pr_err("CQ completion CQ: #%u\n", mcq->cqn);
+}
+
static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
struct mlx5_uars_page *uar,
size_t ncqe)
@@ -756,6 +762,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
cq->mcq.event = dr_cq_event;
+ cq->mcq.comp = dr_cq_complete;
err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
kvfree(in);
@@ -767,7 +774,12 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
*cq->mcq.set_ci_db = 0;
- *cq->mcq.arm_db = 0;
+
+ /* set no-zero value, in order to avoid the HW to run db-recovery on
+ * CQ that used in polling mode.
+ */
+ *cq->mcq.arm_db = cpu_to_be32(2 << 28);
+
cq->mcq.vector = 0;
cq->mcq.irqn = irqn;
cq->mcq.uar = uar;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 430da69003d8..a6e30e020b5c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -986,8 +986,9 @@ mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp,
unsigned int priority,
struct mlxsw_afk_element_usage *elusage)
{
+ struct mlxsw_sp_acl_tcam_vchunk *vchunk, *vchunk2;
struct mlxsw_sp_acl_tcam_vregion *vregion;
- struct mlxsw_sp_acl_tcam_vchunk *vchunk;
+ struct list_head *pos;
int err;
if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO)
@@ -1025,7 +1026,14 @@ mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp,
}
mlxsw_sp_acl_tcam_rehash_ctx_vregion_changed(vregion);
- list_add_tail(&vchunk->list, &vregion->vchunk_list);
+
+ /* Position the vchunk inside the list according to priority */
+ list_for_each(pos, &vregion->vchunk_list) {
+ vchunk2 = list_entry(pos, typeof(*vchunk2), list);
+ if (vchunk2->priority > priority)
+ break;
+ }
+ list_add_tail(&vchunk->list, pos);
mutex_unlock(&vregion->lock);
return vchunk;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 51117a5a6bbf..890b078851c9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -36,7 +36,8 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
return err;
- } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED) {
+ } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED &&
+ act->hw_stats != FLOW_ACTION_HW_STATS_DONT_CARE) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported action HW stats type");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index e1651756bf9d..f70bb81e1ed6 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -564,7 +564,7 @@ static int moxart_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
unregister_netdev(ndev);
- free_irq(ndev->irq, ndev);
+ devm_free_irq(&pdev->dev, ndev->irq, ndev);
moxart_mac_free_memory(ndev);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index a8c48a4a708f..02350c3d9d01 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1031,10 +1031,8 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
{
int i, j;
- /* Loop through all the mac tables entries. There are 1024 rows of 4
- * entries.
- */
- for (i = 0; i < 1024; i++) {
+ /* Loop through all the mac tables entries. */
+ for (i = 0; i < ocelot->num_mact_rows; i++) {
for (j = 0; j < 4; j++) {
struct ocelot_mact_entry entry;
bool is_static;
@@ -1453,8 +1451,15 @@ static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
{
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
- ANA_AUTOAGE);
+ unsigned int age_period = ANA_AUTOAGE_AGE_PERIOD(msecs / 2000);
+
+ /* Setting AGE_PERIOD to zero effectively disables automatic aging,
+ * which is clearly not what our intention is. So avoid that.
+ */
+ if (!age_period)
+ age_period = 1;
+
+ ocelot_rmw(ocelot, age_period, ANA_AUTOAGE_AGE_PERIOD_M, ANA_AUTOAGE);
}
EXPORT_SYMBOL(ocelot_set_ageing_time);
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index b88b5899b227..7d4fd1b6adda 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -431,6 +431,7 @@ int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
ocelot->shared_queue_sz = 224 * 1024;
+ ocelot->num_mact_rows = 1024;
ocelot->ops = ops;
ret = ocelot_regfields_init(ocelot, ocelot_regfields);
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index bfa0c0d39600..8b018ed37b1b 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -208,11 +208,13 @@ static int jazz_sonic_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err)
- goto out1;
+ goto undo_probe1;
return 0;
-out1:
+undo_probe1:
+ dma_free_coherent(lp->device, SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+ lp->descriptors, lp->descriptors_laddr);
release_mem_region(dev->base_addr, SONIC_MEM_SIZE);
out:
free_netdev(dev);
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c
index 9183b3e85d21..354efffac0f9 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -283,6 +283,7 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp_abm *abm, struct nfp_net *nn,
if (!nfp_nsp_has_hwinfo_lookup(nsp)) {
nfp_warn(pf->cpp, "NSP doesn't support PF MAC generation\n");
eth_hw_addr_random(nn->dp.netdev);
+ nfp_nsp_close(nsp);
return;
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
index 5f8fc58d42b3..11621ccc1faf 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -170,8 +170,7 @@ void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq)
debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs);
debugfs_create_u32("desc_size", 0400, cq_dentry, &cq->desc_size);
- debugfs_create_u8("done_color", 0400, cq_dentry,
- (u8 *)&cq->done_color);
+ debugfs_create_bool("done_color", 0400, cq_dentry, &cq->done_color);
debugfs_create_file("tail", 0400, cq_dentry, cq, &cq_tail_fops);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5acf4f46c268..d5293bfded29 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2101,6 +2101,7 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
ionic_txrx_free(lif);
}
ionic_lifs_deinit(ionic);
+ ionic_reset(ionic);
ionic_qcqs_free(lif);
dev_info(ionic->dev, "FW Down: LIFs stopped\n");
@@ -2116,6 +2117,7 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
dev_info(ionic->dev, "FW Up: restarting LIFs\n");
+ ionic_init_devinfo(ionic);
err = ionic_qcqs_alloc(lif);
if (err)
goto err_out;
@@ -2549,8 +2551,6 @@ int ionic_lifs_register(struct ionic *ionic)
dev_err(ionic->dev, "Cannot register net device, aborting\n");
return err;
}
-
- ionic_link_status_check_request(ionic->master_lif);
ionic->master_lif->registered = true;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 494c859b4ade..67ba67ed0cb9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -624,7 +624,7 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
total_offset += offset;
}
- total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000;
+ total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL;
total_ctr += total_offset;
ctr_low = do_div(total_ctr, 1000000000);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 565da6498c84..a999d6b33a64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4060,7 +4060,7 @@ static int stmmac_set_features(struct net_device *netdev,
/**
* stmmac_interrupt - main ISR
* @irq: interrupt number.
- * @dev_id: to pass the net device pointer.
+ * @dev_id: to pass the net device pointer (must be valid).
* Description: this is the main driver interrupt service routine.
* It can call:
* o DMA service routine (to manage incoming frame reception and transmission
@@ -4084,11 +4084,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (priv->irq_wake)
pm_wakeup_event(priv->device, 0);
- if (unlikely(!dev)) {
- netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
- return IRQ_NONE;
- }
-
/* Check if adapter is up */
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
@@ -4991,7 +4986,7 @@ int stmmac_dvr_probe(struct device *device,
priv->plat->bsp_priv);
if (ret < 0)
- return ret;
+ goto error_serdes_powerup;
}
#ifdef CONFIG_DEBUG_FS
@@ -5000,6 +4995,8 @@ int stmmac_dvr_probe(struct device *device,
return ret;
+error_serdes_powerup:
+ unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup:
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 89cec778cf2d..8e348780efb6 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -90,9 +90,8 @@ config TI_CPTS
config TI_CPTS_MOD
tristate
depends on TI_CPTS
+ depends on PTP_1588_CLOCK
default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y || TI_CPSW_SWITCHDEV=y
- select NET_PTP_CLASSIFY
- imply PTP_1588_CLOCK
default m
config TI_K3_AM65_CPSW_NUSS
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 2bf56733ba94..2517ffba8178 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1719,7 +1719,8 @@ static int am65_cpsw_nuss_ndev_add_napi_2g(struct am65_cpsw_common *common)
ret = devm_request_irq(dev, tx_chn->irq,
am65_cpsw_nuss_tx_irq,
- 0, tx_chn->tx_chn_name, tx_chn);
+ IRQF_TRIGGER_HIGH,
+ tx_chn->tx_chn_name, tx_chn);
if (ret) {
dev_err(dev, "failure requesting tx%u irq %u, %d\n",
tx_chn->id, tx_chn->irq, ret);
@@ -1744,7 +1745,7 @@ static int am65_cpsw_nuss_ndev_reg_2g(struct am65_cpsw_common *common)
ret = devm_request_irq(dev, common->rx_chns.irq,
am65_cpsw_nuss_rx_irq,
- 0, dev_name(dev), common);
+ IRQF_TRIGGER_HIGH, dev_name(dev), common);
if (ret) {
dev_err(dev, "failure requesting rx irq %u, %d\n",
common->rx_chns.irq, ret);
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index b50c3ec3495b..6bcda20ed7e7 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -643,7 +643,7 @@ static int tc_mii_probe(struct net_device *dev)
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, mask);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
}
- linkmode_and(phydev->supported, phydev->supported, mask);
+ linkmode_andnot(phydev->supported, phydev->supported, mask);
linkmode_copy(phydev->advertising, phydev->supported);
lp->link = 0;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 672cd2caf2fb..21640a035d7d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1169,11 +1169,11 @@ out_unlock:
static struct genl_family gtp_genl_family;
static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
- u32 type, struct pdp_ctx *pctx)
+ int flags, u32 type, struct pdp_ctx *pctx)
{
void *genlh;
- genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+ genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
type);
if (genlh == NULL)
goto nlmsg_failure;
@@ -1227,8 +1227,8 @@ static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
goto err_unlock;
}
- err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
- info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+ err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq,
+ 0, info->nlhdr->nlmsg_type, pctx);
if (err < 0)
goto err_unlock_free;
@@ -1271,6 +1271,7 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
gtp_genl_fill_info(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
cb->nlh->nlmsg_type, pctx)) {
cb->args[0] = i;
cb->args[1] = j;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d8e86bdbfba1..ebcfbae05690 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -707,7 +707,8 @@ no_memory:
goto drop;
}
-static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
return netvsc_xmit(skb, ndev, false);
}
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 845478a19a4f..b671bea0aa7c 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1041,6 +1041,7 @@ static void gsi_isr_gp_int1(struct gsi *gsi)
complete(&gsi->completion);
}
+
/* Inter-EE interrupt handler */
static void gsi_isr_glob_ee(struct gsi *gsi)
{
@@ -1493,6 +1494,12 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
struct completion *completion = &gsi->completion;
u32 val;
+ /* First zero the result code field */
+ val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
+ val &= ~GENERIC_EE_RESULT_FMASK;
+ iowrite32(val, gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
+
+ /* Now issue the command */
val = u32_encode_bits(opcode, GENERIC_OPCODE_FMASK);
val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK);
val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK);
@@ -1798,9 +1805,9 @@ static int gsi_channel_init_one(struct gsi *gsi,
/* Worst case we need an event for every outstanding TRE */
if (data->channel.tre_count > data->channel.event_count) {
- dev_warn(gsi->dev, "channel %u limited to %u TREs\n",
- data->channel_id, data->channel.tre_count);
tre_count = data->channel.event_count;
+ dev_warn(gsi->dev, "channel %u limited to %u TREs\n",
+ data->channel_id, tre_count);
} else {
tre_count = data->channel.tre_count;
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 7613b9cc7cf6..acc9e744c67d 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -410,6 +410,8 @@
#define INTER_EE_RESULT_FMASK GENMASK(2, 0)
#define GENERIC_EE_RESULT_FMASK GENMASK(7, 5)
#define GENERIC_EE_SUCCESS_FVAL 1
+#define GENERIC_EE_INCORRECT_DIRECTION_FVAL 3
+#define GENERIC_EE_INCORRECT_CHANNEL_FVAL 5
#define GENERIC_EE_NO_RESOURCES_FVAL 7
#define USB_MAX_PACKET_FMASK GENMASK(15, 15) /* 0: HS; 1: SS */
#define MHI_BASE_CHANNEL_FMASK GENMASK(31, 24)
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 6de03be28784..a21534f1462f 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1283,7 +1283,7 @@ static int ipa_endpoint_stop_rx_dma(struct ipa *ipa)
*/
int ipa_endpoint_stop(struct ipa_endpoint *endpoint)
{
- u32 retries = endpoint->toward_ipa ? 0 : IPA_ENDPOINT_STOP_RX_RETRIES;
+ u32 retries = IPA_ENDPOINT_STOP_RX_RETRIES;
int ret;
do {
@@ -1291,12 +1291,9 @@ int ipa_endpoint_stop(struct ipa_endpoint *endpoint)
struct gsi *gsi = &ipa->gsi;
ret = gsi_channel_stop(gsi, endpoint->channel_id);
- if (ret != -EAGAIN)
+ if (ret != -EAGAIN || endpoint->toward_ipa)
break;
- if (endpoint->toward_ipa)
- continue;
-
/* For IPA v3.5.1, send a DMA read task and check again */
if (ipa->version == IPA_VERSION_3_5_1) {
ret = ipa_endpoint_stop_rx_dma(ipa);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 758baf7cb8a1..d0d31cb99180 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1305,7 +1305,8 @@ static struct crypto_aead *macsec_alloc_tfm(char *key, int key_len, int icv_len)
struct crypto_aead *tfm;
int ret;
- tfm = crypto_alloc_aead("gcm(aes)", 0, 0);
+ /* Pick a sync gcm(aes) cipher to ensure order is preserved. */
+ tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm))
return tfm;
@@ -2640,11 +2641,12 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
if (ret)
goto rollback;
- rtnl_unlock();
/* Force features update, since they are different for SW MACSec and
* HW offloading cases.
*/
netdev_update_features(dev);
+
+ rtnl_unlock();
return 0;
rollback:
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 415c27310982..ecbd5e0d685c 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1120,7 +1120,7 @@ static struct dp83640_clock *dp83640_clock_get_bus(struct mii_bus *bus)
goto out;
}
dp83640_clock_init(clock, bus);
- list_add_tail(&phyter_clocks, &clock->list);
+ list_add_tail(&clock->list, &phyter_clocks);
out:
mutex_unlock(&phyter_clocks_lock);
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fe9aa3ad52a7..1dd19d0cb269 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -137,19 +137,18 @@ static int dp83822_set_wol(struct phy_device *phydev,
value &= ~DP83822_WOL_SECURE_ON;
}
- value |= (DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
- DP83822_WOL_CLR_INDICATION);
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ /* Clear any pending WoL interrupt */
+ phy_read(phydev, MII_DP83822_MISR2);
+
+ value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
+ DP83822_WOL_CLR_INDICATION;
+
+ return phy_write_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
} else {
- value = phy_read_mmd(phydev, DP83822_DEVADDR,
- MII_DP83822_WOL_CFG);
- value &= ~DP83822_WOL_EN;
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, DP83822_WOL_EN);
}
-
- return 0;
}
static void dp83822_get_wol(struct phy_device *phydev,
@@ -258,12 +257,11 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int value;
-
- value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
+ int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+ DP83822_WOL_SECURE_ON;
- return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
}
static int dp83822_phy_reset(struct phy_device *phydev)
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index 06f08832ebcd..d73725312c7c 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -139,16 +139,19 @@ static int dp83811_set_wol(struct phy_device *phydev,
value &= ~DP83811_WOL_SECURE_ON;
}
- value |= (DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL |
- DP83811_WOL_CLR_INDICATION);
- phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- value);
+ /* Clear any pending WoL interrupt */
+ phy_read(phydev, MII_DP83811_INT_STAT1);
+
+ value |= DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL |
+ DP83811_WOL_CLR_INDICATION;
+
+ return phy_write_mmd(phydev, DP83811_DEVADDR,
+ MII_DP83811_WOL_CFG, value);
} else {
- phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- DP83811_WOL_EN);
+ return phy_clear_bits_mmd(phydev, DP83811_DEVADDR,
+ MII_DP83811_WOL_CFG, DP83811_WOL_EN);
}
- return 0;
}
static void dp83811_get_wol(struct phy_device *phydev,
@@ -292,8 +295,8 @@ static int dp83811_config_init(struct phy_device *phydev)
value = DP83811_WOL_MAGIC_EN | DP83811_WOL_SECURE_ON | DP83811_WOL_EN;
- return phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
+ value);
}
static int dp83811_phy_reset(struct phy_device *phydev)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index ff12492771ab..1f1a01c98e44 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -66,6 +66,9 @@ enum {
MV_PCS_CSSR1_SPD2_2500 = 0x0004,
MV_PCS_CSSR1_SPD2_10000 = 0x0000,
+ /* Temperature read register (88E2110 only) */
+ MV_PCS_TEMP = 0x8042,
+
/* These registers appear at 0x800X and 0xa00X - the 0xa00X control
* registers appear to set themselves to the 0x800X when AN is
* restarted, but status registers appear readable from either.
@@ -77,6 +80,7 @@ enum {
MV_V2_PORT_CTRL = 0xf001,
MV_V2_PORT_CTRL_SWRST = BIT(15),
MV_V2_PORT_CTRL_PWRDOWN = BIT(11),
+ /* Temperature control/read registers (88X3310 only) */
MV_V2_TEMP_CTRL = 0xf08a,
MV_V2_TEMP_CTRL_MASK = 0xc000,
MV_V2_TEMP_CTRL_SAMPLE = 0x0000,
@@ -104,6 +108,24 @@ static umode_t mv3310_hwmon_is_visible(const void *data,
return 0;
}
+static int mv3310_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+}
+
+static int mv2110_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_TEMP);
+}
+
+static int mv10g_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ if (phydev->drv->phy_id == MARVELL_PHY_ID_88X3310)
+ return mv3310_hwmon_read_temp_reg(phydev);
+ else /* MARVELL_PHY_ID_88E2110 */
+ return mv2110_hwmon_read_temp_reg(phydev);
+}
+
static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *value)
{
@@ -116,7 +138,7 @@ static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
if (type == hwmon_temp && attr == hwmon_temp_input) {
- temp = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+ temp = mv10g_hwmon_read_temp_reg(phydev);
if (temp < 0)
return temp;
@@ -169,6 +191,9 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable)
u16 val;
int ret;
+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310)
+ return 0;
+
ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP,
MV_V2_TEMP_UNKNOWN);
if (ret < 0)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 6c738a271257..4bb8552a00d3 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1359,6 +1359,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
+ {QMI_FIXED_INTF(0x413c, 0x81cc, 8)}, /* Dell Wireless 5816e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
{QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 5c964fcb994e..71b8e80b58e1 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -35,8 +35,10 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
if (multicore) {
queue->worker = wg_packet_percpu_multicore_worker_alloc(
function, queue);
- if (!queue->worker)
+ if (!queue->worker) {
+ ptr_ring_cleanup(&queue->ring, NULL);
return -ENOMEM;
+ }
} else {
INIT_WORK(&queue->work, function);
}
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index da3b782ab7d3..3bb5b9ae7cd1 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -226,21 +226,20 @@ void wg_packet_handshake_receive_worker(struct work_struct *work)
static void keep_key_fresh(struct wg_peer *peer)
{
struct noise_keypair *keypair;
- bool send = false;
+ bool send;
if (peer->sent_lastminute_handshake)
return;
rcu_read_lock_bh();
keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
- if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
- keypair->i_am_the_initiator &&
- unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
- REJECT_AFTER_TIME - KEEPALIVE_TIMEOUT - REKEY_TIMEOUT)))
- send = true;
+ send = keypair && READ_ONCE(keypair->sending.is_valid) &&
+ keypair->i_am_the_initiator &&
+ wg_birthdate_has_expired(keypair->sending.birthdate,
+ REJECT_AFTER_TIME - KEEPALIVE_TIMEOUT - REKEY_TIMEOUT);
rcu_read_unlock_bh();
- if (send) {
+ if (unlikely(send)) {
peer->sent_lastminute_handshake = true;
wg_packet_send_queued_handshake_initiation(peer, false);
}
@@ -393,13 +392,11 @@ static void wg_packet_consume_data_done(struct wg_peer *peer,
len = ntohs(ip_hdr(skb)->tot_len);
if (unlikely(len < sizeof(struct iphdr)))
goto dishonest_packet_size;
- if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
- IP_ECN_set_ce(ip_hdr(skb));
+ INET_ECN_decapsulate(skb, PACKET_CB(skb)->ds, ip_hdr(skb)->tos);
} else if (skb->protocol == htons(ETH_P_IPV6)) {
len = ntohs(ipv6_hdr(skb)->payload_len) +
sizeof(struct ipv6hdr);
- if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
- IP6_ECN_set_ce(skb, ipv6_hdr(skb));
+ INET_ECN_decapsulate(skb, PACKET_CB(skb)->ds, ipv6_get_dsfield(ipv6_hdr(skb)));
} else {
goto dishonest_packet_type;
}
@@ -518,6 +515,8 @@ void wg_packet_decrypt_worker(struct work_struct *work)
&PACKET_CB(skb)->keypair->receiving)) ?
PACKET_STATE_CRYPTED : PACKET_STATE_DEAD;
wg_queue_enqueue_per_peer_napi(skb, state);
+ if (need_resched())
+ cond_resched();
}
}
diff --git a/drivers/net/wireguard/selftest/ratelimiter.c b/drivers/net/wireguard/selftest/ratelimiter.c
index bcd6462e4540..007cd4457c5f 100644
--- a/drivers/net/wireguard/selftest/ratelimiter.c
+++ b/drivers/net/wireguard/selftest/ratelimiter.c
@@ -120,9 +120,9 @@ bool __init wg_ratelimiter_selftest(void)
enum { TRIALS_BEFORE_GIVING_UP = 5000 };
bool success = false;
int test = 0, trials;
- struct sk_buff *skb4, *skb6;
+ struct sk_buff *skb4, *skb6 = NULL;
struct iphdr *hdr4;
- struct ipv6hdr *hdr6;
+ struct ipv6hdr *hdr6 = NULL;
if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
return true;
diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c
index 7348c10cbae3..6687db699803 100644
--- a/drivers/net/wireguard/send.c
+++ b/drivers/net/wireguard/send.c
@@ -124,20 +124,17 @@ void wg_packet_send_handshake_cookie(struct wg_device *wg,
static void keep_key_fresh(struct wg_peer *peer)
{
struct noise_keypair *keypair;
- bool send = false;
+ bool send;
rcu_read_lock_bh();
keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
- if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
- (unlikely(atomic64_read(&keypair->sending.counter.counter) >
- REKEY_AFTER_MESSAGES) ||
- (keypair->i_am_the_initiator &&
- unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
- REKEY_AFTER_TIME)))))
- send = true;
+ send = keypair && READ_ONCE(keypair->sending.is_valid) &&
+ (atomic64_read(&keypair->sending.counter.counter) > REKEY_AFTER_MESSAGES ||
+ (keypair->i_am_the_initiator &&
+ wg_birthdate_has_expired(keypair->sending.birthdate, REKEY_AFTER_TIME)));
rcu_read_unlock_bh();
- if (send)
+ if (unlikely(send))
wg_packet_send_queued_handshake_initiation(peer, false);
}
@@ -281,6 +278,8 @@ void wg_packet_tx_worker(struct work_struct *work)
wg_noise_keypair_put(keypair, false);
wg_peer_put(peer);
+ if (need_resched())
+ cond_resched();
}
}
@@ -304,7 +303,8 @@ void wg_packet_encrypt_worker(struct work_struct *work)
}
wg_queue_enqueue_per_peer(&PACKET_PEER(first)->tx_queue, first,
state);
-
+ if (need_resched())
+ cond_resched();
}
}
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index b0d6541582d3..f9018027fc13 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -76,12 +76,6 @@ static int send4(struct wg_device *wg, struct sk_buff *skb,
net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
wg->dev->name, &endpoint->addr, ret);
goto err;
- } else if (unlikely(rt->dst.dev == skb->dev)) {
- ip_rt_put(rt);
- ret = -ELOOP;
- net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
- wg->dev->name, &endpoint->addr);
- goto err;
}
if (cache)
dst_cache_set_ip4(cache, &rt->dst, fl.saddr);
@@ -149,12 +143,6 @@ static int send6(struct wg_device *wg, struct sk_buff *skb,
net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
wg->dev->name, &endpoint->addr, ret);
goto err;
- } else if (unlikely(dst->dev == skb->dev)) {
- dst_release(dst);
- ret = -ELOOP;
- net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
- wg->dev->name, &endpoint->addr);
- goto err;
}
if (cache)
dst_cache_set_ip6(cache, dst, &fl.saddr);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index f7689461c242..569966bdc513 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6717,17 +6717,17 @@ int qeth_stop(struct net_device *dev)
unsigned int i;
/* Quiesce the NAPI instances: */
- qeth_for_each_output_queue(card, queue, i) {
+ qeth_for_each_output_queue(card, queue, i)
napi_disable(&queue->napi);
- del_timer_sync(&queue->timer);
- }
/* Stop .ndo_start_xmit, might still access queue->napi. */
netif_tx_disable(dev);
- /* Queues may get re-allocated, so remove the NAPIs here. */
- qeth_for_each_output_queue(card, queue, i)
+ qeth_for_each_output_queue(card, queue, i) {
+ del_timer_sync(&queue->timer);
+ /* Queues may get re-allocated, so remove the NAPIs. */
netif_napi_del(&queue->napi);
+ }
} else {
netif_tx_disable(dev);
}
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 0716a9cdffee..fb4e944c4d0d 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -181,14 +181,14 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
break;
}
- vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
- added = true;
-
- /* Deliver to monitoring devices all correctly transmitted
- * packets.
+ /* Deliver to monitoring devices all packets that we
+ * will transmit.
*/
virtio_transport_deliver_tap_pkt(pkt);
+ vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
+ added = true;
+
pkt->off += payload_len;
total_len += payload_len;
@@ -196,6 +196,12 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
* to send it with the next available buffer.
*/
if (pkt->off < pkt->len) {
+ /* We are queueing the same virtio_vsock_pkt to handle
+ * the remaining bytes, and we want to deliver it
+ * to monitoring devices in the next iteration.
+ */
+ pkt->tap_delivered = false;
+
spin_lock_bh(&vsock->send_pkt_list_lock);
list_add(&pkt->list, &vsock->send_pkt_list);
spin_unlock_bh(&vsock->send_pkt_list_lock);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 421c99c12291..4f8159e90ce1 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -78,47 +78,6 @@ struct tcp_sack_block {
#define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */
#define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/
-#if IS_ENABLED(CONFIG_MPTCP)
-struct mptcp_options_received {
- u64 sndr_key;
- u64 rcvr_key;
- u64 data_ack;
- u64 data_seq;
- u32 subflow_seq;
- u16 data_len;
- u16 mp_capable : 1,
- mp_join : 1,
- dss : 1,
- add_addr : 1,
- rm_addr : 1,
- family : 4,
- echo : 1,
- backup : 1;
- u32 token;
- u32 nonce;
- u64 thmac;
- u8 hmac[20];
- u8 join_id;
- u8 use_map:1,
- dsn64:1,
- data_fin:1,
- use_ack:1,
- ack64:1,
- mpc_map:1,
- __unused:2;
- u8 addr_id;
- u8 rm_id;
- union {
- struct in_addr addr;
-#if IS_ENABLED(CONFIG_MPTCP_IPV6)
- struct in6_addr addr6;
-#endif
- };
- u64 ahmac;
- u16 port;
-};
-#endif
-
struct tcp_options_received {
/* PAWS/RTTM data */
int ts_recent_stamp;/* Time we stored ts_recent (for aging) */
@@ -136,9 +95,6 @@ struct tcp_options_received {
u8 num_sacks; /* Number of SACK blocks */
u16 user_mss; /* mss requested by user in ioctl */
u16 mss_clamp; /* Maximal mss, negotiated at connection setup */
-#if IS_ENABLED(CONFIG_MPTCP)
- struct mptcp_options_received mptcp;
-#endif
};
static inline void tcp_clear_options(struct tcp_options_received *rx_opt)
@@ -148,13 +104,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt)
#if IS_ENABLED(CONFIG_SMC)
rx_opt->smc_ok = 0;
#endif
-#if IS_ENABLED(CONFIG_MPTCP)
- rx_opt->mptcp.mp_capable = 0;
- rx_opt->mptcp.mp_join = 0;
- rx_opt->mptcp.add_addr = 0;
- rx_opt->mptcp.rm_addr = 0;
- rx_opt->mptcp.dss = 0;
-#endif
}
/* This is the max number of SACKS that we'll generate and process. It's safe
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 0d1fe9297ac6..6f6ade63b04c 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,6 +3,8 @@
#define _LINUX_VIRTIO_NET_H
#include <linux/if_vlan.h>
+#include <uapi/linux/tcp.h>
+#include <uapi/linux/udp.h>
#include <uapi/linux/virtio_net.h>
static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
@@ -28,17 +30,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
bool little_endian)
{
unsigned int gso_type = 0;
+ unsigned int thlen = 0;
+ unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
case VIRTIO_NET_HDR_GSO_TCPV4:
gso_type = SKB_GSO_TCPV4;
+ ip_proto = IPPROTO_TCP;
+ thlen = sizeof(struct tcphdr);
break;
case VIRTIO_NET_HDR_GSO_TCPV6:
gso_type = SKB_GSO_TCPV6;
+ ip_proto = IPPROTO_TCP;
+ thlen = sizeof(struct tcphdr);
break;
case VIRTIO_NET_HDR_GSO_UDP:
gso_type = SKB_GSO_UDP;
+ ip_proto = IPPROTO_UDP;
+ thlen = sizeof(struct udphdr);
break;
default:
return -EINVAL;
@@ -57,16 +67,22 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
+
+ if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
* probe and drop if does not match one of the above types.
*/
if (gso_type && skb->network_header) {
+ struct flow_keys_basic keys;
+
if (!skb->protocol)
virtio_net_hdr_set_proto(skb, hdr);
retry:
- skb_probe_transport_header(skb);
- if (!skb_transport_header_was_set(skb)) {
+ if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys,
+ NULL, 0, 0, 0,
+ 0)) {
/* UFO does not specify ipv4 or 6: try both */
if (gso_type & SKB_GSO_UDP &&
skb->protocol == htons(ETH_P_IP)) {
@@ -75,6 +91,12 @@ retry:
}
return -EINVAL;
}
+
+ if (keys.control.thoff + thlen > skb_headlen(skb) ||
+ keys.basic.ip_proto != ip_proto)
+ return -EINVAL;
+
+ skb_set_transport_header(skb, keys.control.thoff);
}
}
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 71c81e0dc8f2..dc636b727179 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -48,6 +48,7 @@ struct virtio_vsock_pkt {
u32 len;
u32 off;
bool reply;
+ bool tap_delivered;
};
struct virtio_vsock_pkt_info {
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 3619c6acf60f..efc8350b42fb 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -166,15 +166,18 @@ enum flow_action_mangle_base {
enum flow_action_hw_stats_bit {
FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
FLOW_ACTION_HW_STATS_DELAYED_BIT,
+ FLOW_ACTION_HW_STATS_DISABLED_BIT,
};
enum flow_action_hw_stats {
- FLOW_ACTION_HW_STATS_DISABLED = 0,
+ FLOW_ACTION_HW_STATS_DONT_CARE = 0,
FLOW_ACTION_HW_STATS_IMMEDIATE =
BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
FLOW_ACTION_HW_STATS_DELAYED = BIT(FLOW_ACTION_HW_STATS_DELAYED_BIT),
FLOW_ACTION_HW_STATS_ANY = FLOW_ACTION_HW_STATS_IMMEDIATE |
FLOW_ACTION_HW_STATS_DELAYED,
+ FLOW_ACTION_HW_STATS_DISABLED =
+ BIT(FLOW_ACTION_HW_STATS_DISABLED_BIT),
};
typedef void (*action_destr)(void *priv);
@@ -325,7 +328,11 @@ __flow_action_hw_stats_check(const struct flow_action *action,
return true;
if (!flow_action_mixed_hw_stats_check(action, extack))
return false;
+
action_entry = flow_action_first_entry_get(action);
+ if (action_entry->hw_stats == FLOW_ACTION_HW_STATS_DONT_CARE)
+ return true;
+
if (!check_allow_bit &&
action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) {
NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index c8e2bebd8d93..0f0d1efe06dd 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -99,6 +99,20 @@ static inline int IP_ECN_set_ce(struct iphdr *iph)
return 1;
}
+static inline int IP_ECN_set_ect1(struct iphdr *iph)
+{
+ u32 check = (__force u32)iph->check;
+
+ if ((iph->tos & INET_ECN_MASK) != INET_ECN_ECT_0)
+ return 0;
+
+ check += (__force u16)htons(0x100);
+
+ iph->check = (__force __sum16)(check + (check>=0xFFFF));
+ iph->tos ^= INET_ECN_MASK;
+ return 1;
+}
+
static inline void IP_ECN_clear(struct iphdr *iph)
{
iph->tos &= ~INET_ECN_MASK;
@@ -134,6 +148,22 @@ static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
return 1;
}
+static inline int IP6_ECN_set_ect1(struct sk_buff *skb, struct ipv6hdr *iph)
+{
+ __be32 from, to;
+
+ if ((ipv6_get_dsfield(iph) & INET_ECN_MASK) != INET_ECN_ECT_0)
+ return 0;
+
+ from = *(__be32 *)iph;
+ to = from ^ htonl(INET_ECN_MASK << 20);
+ *(__be32 *)iph = to;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+ (__force __wsum)to);
+ return 1;
+}
+
static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
{
dscp &= ~INET_ECN_MASK;
@@ -159,6 +189,25 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
return 0;
}
+static inline int INET_ECN_set_ect1(struct sk_buff *skb)
+{
+ switch (skb->protocol) {
+ case cpu_to_be16(ETH_P_IP):
+ if (skb_network_header(skb) + sizeof(struct iphdr) <=
+ skb_tail_pointer(skb))
+ return IP_ECN_set_ect1(ip_hdr(skb));
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+ skb_tail_pointer(skb))
+ return IP6_ECN_set_ect1(skb, ipv6_hdr(skb));
+ break;
+ }
+
+ return 0;
+}
+
/*
* RFC 6040 4.2
* To decapsulate the inner header at the tunnel egress, a compliant
@@ -208,8 +257,12 @@ static inline int INET_ECN_decapsulate(struct sk_buff *skb,
int rc;
rc = __INET_ECN_decapsulate(outer, inner, &set_ce);
- if (!rc && set_ce)
- INET_ECN_set_ce(skb);
+ if (!rc) {
+ if (set_ce)
+ INET_ECN_set_ce(skb);
+ else if ((outer & INET_ECN_MASK) == INET_ECN_ECT_1)
+ INET_ECN_set_ect1(skb);
+ }
return rc;
}
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 80262d2980f5..1d98828c6649 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -203,6 +203,7 @@ struct fib6_info {
struct rt6_info {
struct dst_entry dst;
struct fib6_info __rcu *from;
+ int sernum;
struct rt6key rt6i_dst;
struct rt6key rt6i_src;
@@ -291,6 +292,9 @@ static inline u32 rt6_get_cookie(const struct rt6_info *rt)
struct fib6_info *from;
u32 cookie = 0;
+ if (rt->sernum)
+ return rt->sernum;
+
rcu_read_lock();
from = rcu_dereference(rt->from);
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 0e7c5471010b..3bce2019e4da 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -68,11 +68,8 @@ static inline bool rsk_is_mptcp(const struct request_sock *req)
return tcp_rsk(req)->is_mptcp;
}
-void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr,
- int opsize, struct tcp_options_received *opt_rx);
bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
unsigned int *size, struct mptcp_out_options *opts);
-void mptcp_rcv_synsent(struct sock *sk);
bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
struct mptcp_out_options *opts);
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index ab96fb59131c..8e001e049497 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -437,6 +437,13 @@ static inline int rt_genid_ipv4(const struct net *net)
return atomic_read(&net->ipv4.rt_genid);
}
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int rt_genid_ipv6(const struct net *net)
+{
+ return atomic_read(&net->ipv6.fib6_sernum);
+}
+#endif
+
static inline void rt_genid_bump_ipv4(struct net *net)
{
atomic_inc(&net->ipv4.rt_genid);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 25d2ec4c8f00..8428aa614265 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -407,6 +407,7 @@ struct tcf_block {
struct mutex lock;
struct list_head chain_list;
u32 index; /* block index for shared blocks */
+ u32 classid; /* which class this block belongs to */
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 6d6a3947c8b7..efc8b613d486 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -502,6 +502,7 @@ struct ocelot {
unsigned int num_stats;
int shared_queue_sz;
+ int num_mact_rows;
struct net_device *hw_bridge_dev;
u16 bridge_mask;
diff --git a/net/atm/common.c b/net/atm/common.c
index 0ce530af534d..8575f5d52087 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -177,18 +177,18 @@ static void vcc_destroy_socket(struct sock *sk)
set_bit(ATM_VF_CLOSE, &vcc->flags);
clear_bit(ATM_VF_READY, &vcc->flags);
- if (vcc->dev) {
- if (vcc->dev->ops->close)
- vcc->dev->ops->close(vcc);
- if (vcc->push)
- vcc->push(vcc, NULL); /* atmarpd has no push */
- module_put(vcc->owner);
-
- while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
- atm_return(vcc, skb->truesize);
- kfree_skb(skb);
- }
+ if (vcc->dev && vcc->dev->ops->close)
+ vcc->dev->ops->close(vcc);
+ if (vcc->push)
+ vcc->push(vcc, NULL); /* atmarpd has no push */
+ module_put(vcc->owner);
+
+ while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
+ atm_return(vcc, skb->truesize);
+ kfree_skb(skb);
+ }
+ if (vcc->dev && vcc->dev->ops->owner) {
module_put(vcc->dev->ops->owner);
atm_dev_put(vcc->dev);
}
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 25fa3a7b72bd..ca37f5a71f5e 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1264,6 +1264,12 @@ static void lec_arp_clear_vccs(struct lec_arp_table *entry)
entry->vcc = NULL;
}
if (entry->recv_vcc) {
+ struct atm_vcc *vcc = entry->recv_vcc;
+ struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);
+
+ kfree(vpriv);
+ vcc->user_back = NULL;
+
entry->recv_vcc->push = entry->old_recv_push;
vcc_release_async(entry->recv_vcc, -EPIPE);
entry->recv_vcc = NULL;
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 969466218999..80b87b1f4e3a 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -893,7 +893,7 @@ static void batadv_v_ogm_process(const struct sk_buff *skb, int ogm_offset,
orig_node = batadv_v_ogm_orig_get(bat_priv, ogm_packet->orig);
if (!orig_node)
- return;
+ goto out;
neigh_node = batadv_neigh_node_get_or_create(orig_node, if_incoming,
ethhdr->h_source);
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 8f0717c3f7b5..b0469d15da0e 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1009,15 +1009,8 @@ static struct batadv_nc_path *batadv_nc_get_path(struct batadv_priv *bat_priv,
*/
static u8 batadv_nc_random_weight_tq(u8 tq)
{
- u8 rand_val, rand_tq;
-
- get_random_bytes(&rand_val, sizeof(rand_val));
-
/* randomize the estimated packet loss (max TQ - estimated TQ) */
- rand_tq = rand_val * (BATADV_TQ_MAX_VALUE - tq);
-
- /* normalize the randomized packet loss */
- rand_tq /= BATADV_TQ_MAX_VALUE;
+ u8 rand_tq = prandom_u32_max(BATADV_TQ_MAX_VALUE + 1 - tq);
/* convert to (randomized) estimated tq again */
return BATADV_TQ_MAX_VALUE - rand_tq;
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index c45962d8527b..0f962dcd239e 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -1150,7 +1150,7 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj,
ret = batadv_parse_throughput(net_dev, buff, "throughput_override",
&tp_override);
if (!ret)
- return count;
+ goto out;
old_tp_override = atomic_read(&hard_iface->bat_v.throughput_override);
if (old_tp_override == tp_override)
@@ -1190,6 +1190,7 @@ static ssize_t batadv_show_throughput_override(struct kobject *kobj,
tp_override = atomic_read(&hard_iface->bat_v.throughput_override);
+ batadv_hardif_put(hard_iface);
return sprintf(buff, "%u.%u MBit\n", tp_override / 10,
tp_override % 10);
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 43dab4066f91..a0f5dbee8f9c 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -612,6 +612,7 @@ int br_process_vlan_info(struct net_bridge *br,
v - 1, rtm_cmd);
v_change_start = 0;
}
+ cond_resched();
}
/* v_change_start is set only if the last/whole range changed */
if (v_change_start)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 80f97722f31f..899edcee7dab 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4283,6 +4283,11 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
end_offset = nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
end_offset += nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]);
dump = false;
+
+ if (start_offset == end_offset) {
+ err = 0;
+ goto nla_put_failure;
+ }
}
err = devlink_nl_region_read_snapshot_fill(skb, devlink,
@@ -5363,6 +5368,7 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
{
enum devlink_health_reporter_state prev_health_state;
struct devlink *devlink = reporter->devlink;
+ unsigned long recover_ts_threshold;
/* write a log message of the current error */
WARN_ON(!msg);
@@ -5373,10 +5379,12 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
/* abort if the previous error wasn't recovered */
+ recover_ts_threshold = reporter->last_recovery_ts +
+ msecs_to_jiffies(reporter->graceful_period);
if (reporter->auto_recover &&
(prev_health_state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY ||
- jiffies - reporter->last_recovery_ts <
- msecs_to_jiffies(reporter->graceful_period))) {
+ (reporter->last_recovery_ts && reporter->recovery_count &&
+ time_is_after_jiffies(recover_ts_threshold)))) {
trace_devlink_health_recover_aborted(devlink,
reporter->ops->name,
reporter->health_state,
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 8e33cec9fc4e..2ee7bc4c9e03 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -213,6 +213,7 @@ static void sched_send_work(struct timer_list *t)
static void trace_drop_common(struct sk_buff *skb, void *location)
{
struct net_dm_alert_msg *msg;
+ struct net_dm_drop_point *point;
struct nlmsghdr *nlh;
struct nlattr *nla;
int i;
@@ -231,11 +232,13 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
nlh = (struct nlmsghdr *)dskb->data;
nla = genlmsg_data(nlmsg_data(nlh));
msg = nla_data(nla);
+ point = msg->points;
for (i = 0; i < msg->entries; i++) {
- if (!memcmp(&location, msg->points[i].pc, sizeof(void *))) {
- msg->points[i].count++;
+ if (!memcmp(&location, &point->pc, sizeof(void *))) {
+ point->count++;
goto out;
}
+ point++;
}
if (msg->entries == dm_hit_limit)
goto out;
@@ -244,8 +247,8 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
*/
__nla_reserve_nohdr(dskb, sizeof(struct net_dm_drop_point));
nla->nla_len += NLA_ALIGN(sizeof(struct net_dm_drop_point));
- memcpy(msg->points[msg->entries].pc, &location, sizeof(void *));
- msg->points[msg->entries].count = 1;
+ memcpy(point->pc, &location, sizeof(void *));
+ point->count = 1;
msg->entries++;
if (!timer_pending(&data->send_timer)) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 39d37d0ef575..116139233d57 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1956,6 +1956,9 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh,
NEIGH_UPDATE_F_OVERRIDE_ISROUTER);
}
+ if (protocol)
+ neigh->protocol = protocol;
+
if (ndm->ndm_flags & NTF_EXT_LEARNED)
flags |= NEIGH_UPDATE_F_EXT_LEARNED;
@@ -1969,9 +1972,6 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh,
err = __neigh_update(neigh, lladdr, ndm->ndm_state, flags,
NETLINK_CB(skb).portid, extack);
- if (protocol)
- neigh->protocol = protocol;
-
neigh_release(neigh);
out:
diff --git a/net/core/sock.c b/net/core/sock.c
index 90509c37d291..b714162213ae 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2364,7 +2364,6 @@ static void sk_leave_memory_pressure(struct sock *sk)
}
}
-/* On 32bit arches, an skb frag is limited to 2^15 */
#define SKB_FRAG_PAGE_ORDER get_order(32768)
DEFINE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key);
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 9a271a58a41d..d90665b465b8 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -459,7 +459,7 @@ static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
list_for_each_entry(dp, &dst->ports, list) {
err = dsa_port_setup(dp);
if (err)
- goto teardown;
+ continue;
}
return 0;
diff --git a/net/dsa/master.c b/net/dsa/master.c
index b5c535af63a3..a621367c6e8c 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -289,7 +289,8 @@ static void dsa_master_ndo_teardown(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
- dev->netdev_ops = cpu_dp->orig_ndo_ops;
+ if (cpu_dp->orig_ndo_ops)
+ dev->netdev_ops = cpu_dp->orig_ndo_ops;
cpu_dp->orig_ndo_ops = NULL;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d1068803cd11..62f4ee3da172 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -856,20 +856,18 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev,
struct dsa_port *to_dp;
int err;
- act = &cls->rule->action.entries[0];
-
if (!ds->ops->port_mirror_add)
return -EOPNOTSUPP;
- if (!act->dev)
- return -EINVAL;
-
if (!flow_action_basic_hw_stats_check(&cls->rule->action,
cls->common.extack))
return -EOPNOTSUPP;
act = &cls->rule->action.entries[0];
+ if (!act->dev)
+ return -EINVAL;
+
if (!dsa_slave_dev_check(act->dev))
return -EOPNOTSUPP;
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index f4b9f7a3ce51..25b6ffba26cd 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -18,7 +18,7 @@ static rx_handler_result_t hsr_handle_frame(struct sk_buff **pskb)
{
struct sk_buff *skb = *pskb;
struct hsr_port *port;
- u16 protocol;
+ __be16 protocol;
if (!skb_mac_header_was_set(skb)) {
WARN_ONCE(1, "%s: skb invalid", __func__);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bf4ced9273e8..b996dc1069c5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3926,10 +3926,6 @@ void tcp_parse_options(const struct net *net,
*/
break;
#endif
- case TCPOPT_MPTCP:
- mptcp_parse_option(skb, ptr, opsize, opt_rx);
- break;
-
case TCPOPT_FASTOPEN:
tcp_parse_fastopen_option(
opsize - TCPOLEN_FASTOPEN_BASE,
@@ -5990,9 +5986,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
tcp_initialize_rcv_mss(sk);
- if (sk_is_mptcp(sk))
- mptcp_rcv_synsent(sk);
-
/* Remember, tcp_poll() does not lock socket!
* Change state from SYN-SENT only after copied_seq
* is initialized. */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 310cbddaa533..8d418038fe32 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1385,9 +1385,18 @@ static struct rt6_info *ip6_rt_pcpu_alloc(const struct fib6_result *res)
}
ip6_rt_copy_init(pcpu_rt, res);
pcpu_rt->rt6i_flags |= RTF_PCPU;
+
+ if (f6i->nh)
+ pcpu_rt->sernum = rt_genid_ipv6(dev_net(dev));
+
return pcpu_rt;
}
+static bool rt6_is_valid(const struct rt6_info *rt6)
+{
+ return rt6->sernum == rt_genid_ipv6(dev_net(rt6->dst.dev));
+}
+
/* It should be called with rcu_read_lock() acquired */
static struct rt6_info *rt6_get_pcpu_route(const struct fib6_result *res)
{
@@ -1395,6 +1404,19 @@ static struct rt6_info *rt6_get_pcpu_route(const struct fib6_result *res)
pcpu_rt = this_cpu_read(*res->nh->rt6i_pcpu);
+ if (pcpu_rt && pcpu_rt->sernum && !rt6_is_valid(pcpu_rt)) {
+ struct rt6_info *prev, **p;
+
+ p = this_cpu_ptr(res->nh->rt6i_pcpu);
+ prev = xchg(p, NULL);
+ if (prev) {
+ dst_dev_put(&prev->dst);
+ dst_release(&prev->dst);
+ }
+
+ pcpu_rt = NULL;
+ }
+
return pcpu_rt;
}
@@ -2593,6 +2615,9 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
rt = container_of(dst, struct rt6_info, dst);
+ if (rt->sernum)
+ return rt6_is_valid(rt) ? dst : NULL;
+
rcu_read_lock();
/* All IPV6 dsts are created with ->obsolete set to the value
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 4c7e0a27fa9c..37b434293bda 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -27,8 +27,9 @@
bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len)
{
- int trailing;
unsigned int tlv_offset;
+ int max_last_entry;
+ int trailing;
if (srh->type != IPV6_SRCRT_TYPE_4)
return false;
@@ -36,7 +37,12 @@ bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len)
if (((srh->hdrlen + 1) << 3) != len)
return false;
- if (srh->segments_left > srh->first_segment)
+ max_last_entry = (srh->hdrlen / 2) - 1;
+
+ if (srh->first_segment > max_last_entry)
+ return false;
+
+ if (srh->segments_left > srh->first_segment + 1)
return false;
tlv_offset = sizeof(*srh) + ((srh->first_segment + 1) << 4);
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 4a7c467b99db..45497af23906 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -16,10 +16,10 @@ static bool mptcp_cap_flag_sha256(u8 flags)
return (flags & MPTCP_CAP_FLAG_MASK) == MPTCP_CAP_HMAC_SHA256;
}
-void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr,
- int opsize, struct tcp_options_received *opt_rx)
+static void mptcp_parse_option(const struct sk_buff *skb,
+ const unsigned char *ptr, int opsize,
+ struct mptcp_options_received *mp_opt)
{
- struct mptcp_options_received *mp_opt = &opt_rx->mptcp;
u8 subtype = *ptr >> 4;
int expected_opsize;
u8 version;
@@ -283,12 +283,20 @@ void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr,
}
void mptcp_get_options(const struct sk_buff *skb,
- struct tcp_options_received *opt_rx)
+ struct mptcp_options_received *mp_opt)
{
- const unsigned char *ptr;
const struct tcphdr *th = tcp_hdr(skb);
- int length = (th->doff * 4) - sizeof(struct tcphdr);
+ const unsigned char *ptr;
+ int length;
+
+ /* initialize option status */
+ mp_opt->mp_capable = 0;
+ mp_opt->mp_join = 0;
+ mp_opt->add_addr = 0;
+ mp_opt->rm_addr = 0;
+ mp_opt->dss = 0;
+ length = (th->doff * 4) - sizeof(struct tcphdr);
ptr = (const unsigned char *)(th + 1);
while (length > 0) {
@@ -308,7 +316,7 @@ void mptcp_get_options(const struct sk_buff *skb,
if (opsize > length)
return; /* don't parse partial options */
if (opcode == TCPOPT_MPTCP)
- mptcp_parse_option(skb, ptr, opsize, opt_rx);
+ mptcp_parse_option(skb, ptr, opsize, mp_opt);
ptr += opsize - 2;
length -= opsize;
}
@@ -344,28 +352,6 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
return false;
}
-void mptcp_rcv_synsent(struct sock *sk)
-{
- struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- struct tcp_sock *tp = tcp_sk(sk);
-
- if (subflow->request_mptcp && tp->rx_opt.mptcp.mp_capable) {
- subflow->mp_capable = 1;
- subflow->can_ack = 1;
- subflow->remote_key = tp->rx_opt.mptcp.sndr_key;
- pr_debug("subflow=%p, remote_key=%llu", subflow,
- subflow->remote_key);
- } else if (subflow->request_join && tp->rx_opt.mptcp.mp_join) {
- subflow->mp_join = 1;
- subflow->thmac = tp->rx_opt.mptcp.thmac;
- subflow->remote_nonce = tp->rx_opt.mptcp.nonce;
- pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u", subflow,
- subflow->thmac, subflow->remote_nonce);
- } else if (subflow->request_mptcp) {
- tcp_sk(sk)->is_mptcp = 0;
- }
-}
-
/* MP_JOIN client subflow must wait for 4th ack before sending any data:
* TCP can't schedule delack timer before the subflow is fully established.
* MPTCP uses the delack timer to do 3rd ack retransmissions
@@ -709,7 +695,7 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *sk,
if (TCP_SKB_CB(skb)->seq != subflow->ssn_offset + 1)
return subflow->mp_capable;
- if (mp_opt->use_ack) {
+ if (mp_opt->dss && mp_opt->use_ack) {
/* subflows are fully established as soon as we get any
* additional ack.
*/
@@ -717,8 +703,6 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *sk,
goto fully_established;
}
- WARN_ON_ONCE(subflow->can_ack);
-
/* If the first established packet does not contain MP_CAPABLE + data
* then fallback to TCP
*/
@@ -728,6 +712,8 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *sk,
return false;
}
+ if (unlikely(!READ_ONCE(msk->pm.server_side)))
+ pr_warn_once("bogus mpc option on established client sk");
subflow->fully_established = 1;
subflow->remote_key = mp_opt->sndr_key;
subflow->can_ack = 1;
@@ -819,41 +805,41 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
struct mptcp_sock *msk = mptcp_sk(subflow->conn);
- struct mptcp_options_received *mp_opt;
+ struct mptcp_options_received mp_opt;
struct mptcp_ext *mpext;
- mp_opt = &opt_rx->mptcp;
- if (!check_fully_established(msk, sk, subflow, skb, mp_opt))
+ mptcp_get_options(skb, &mp_opt);
+ if (!check_fully_established(msk, sk, subflow, skb, &mp_opt))
return;
- if (mp_opt->add_addr && add_addr_hmac_valid(msk, mp_opt)) {
+ if (mp_opt.add_addr && add_addr_hmac_valid(msk, &mp_opt)) {
struct mptcp_addr_info addr;
- addr.port = htons(mp_opt->port);
- addr.id = mp_opt->addr_id;
- if (mp_opt->family == MPTCP_ADDR_IPVERSION_4) {
+ addr.port = htons(mp_opt.port);
+ addr.id = mp_opt.addr_id;
+ if (mp_opt.family == MPTCP_ADDR_IPVERSION_4) {
addr.family = AF_INET;
- addr.addr = mp_opt->addr;
+ addr.addr = mp_opt.addr;
}
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
- else if (mp_opt->family == MPTCP_ADDR_IPVERSION_6) {
+ else if (mp_opt.family == MPTCP_ADDR_IPVERSION_6) {
addr.family = AF_INET6;
- addr.addr6 = mp_opt->addr6;
+ addr.addr6 = mp_opt.addr6;
}
#endif
- if (!mp_opt->echo)
+ if (!mp_opt.echo)
mptcp_pm_add_addr_received(msk, &addr);
- mp_opt->add_addr = 0;
+ mp_opt.add_addr = 0;
}
- if (!mp_opt->dss)
+ if (!mp_opt.dss)
return;
/* we can't wait for recvmsg() to update the ack_seq, otherwise
* monodirectional flows will stuck
*/
- if (mp_opt->use_ack)
- update_una(msk, mp_opt);
+ if (mp_opt.use_ack)
+ update_una(msk, &mp_opt);
mpext = skb_ext_add(skb, SKB_EXT_MPTCP);
if (!mpext)
@@ -861,8 +847,8 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
memset(mpext, 0, sizeof(*mpext));
- if (mp_opt->use_map) {
- if (mp_opt->mpc_map) {
+ if (mp_opt.use_map) {
+ if (mp_opt.mpc_map) {
/* this is an MP_CAPABLE carrying MPTCP data
* we know this map the first chunk of data
*/
@@ -872,13 +858,14 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
mpext->subflow_seq = 1;
mpext->dsn64 = 1;
mpext->mpc_map = 1;
+ mpext->data_fin = 0;
} else {
- mpext->data_seq = mp_opt->data_seq;
- mpext->subflow_seq = mp_opt->subflow_seq;
- mpext->dsn64 = mp_opt->dsn64;
- mpext->data_fin = mp_opt->data_fin;
+ mpext->data_seq = mp_opt.data_seq;
+ mpext->subflow_seq = mp_opt.subflow_seq;
+ mpext->dsn64 = mp_opt.dsn64;
+ mpext->data_fin = mp_opt.data_fin;
}
- mpext->data_len = mp_opt->data_len;
+ mpext->data_len = mp_opt.data_len;
mpext->use_map = 1;
}
}
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b22a63ba2348..e1f23016ed3f 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1316,11 +1316,12 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk)
static int mptcp_disconnect(struct sock *sk, int flags)
{
- lock_sock(sk);
- __mptcp_clear_xmit(sk);
- release_sock(sk);
- mptcp_cancel_work(sk);
- return tcp_disconnect(sk, flags);
+ /* Should never be called.
+ * inet_stream_connect() calls ->disconnect, but that
+ * refers to the subflow socket, not the mptcp one.
+ */
+ WARN_ON_ONCE(1);
+ return 0;
}
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -1333,7 +1334,7 @@ static struct ipv6_pinfo *mptcp_inet6_sk(const struct sock *sk)
#endif
struct sock *mptcp_sk_clone(const struct sock *sk,
- const struct tcp_options_received *opt_rx,
+ const struct mptcp_options_received *mp_opt,
struct request_sock *req)
{
struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
@@ -1372,9 +1373,9 @@ struct sock *mptcp_sk_clone(const struct sock *sk,
msk->write_seq = subflow_req->idsn + 1;
atomic64_set(&msk->snd_una, msk->write_seq);
- if (opt_rx->mptcp.mp_capable) {
+ if (mp_opt->mp_capable) {
msk->can_ack = true;
- msk->remote_key = opt_rx->mptcp.sndr_key;
+ msk->remote_key = mp_opt->sndr_key;
mptcp_crypto_key_sha(msk->remote_key, NULL, &ack_seq);
ack_seq++;
msk->ack_seq = ack_seq;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index a2b3048037d0..e4ca6320ce76 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -91,6 +91,45 @@
#define MPTCP_WORK_RTX 2
#define MPTCP_WORK_EOF 3
+struct mptcp_options_received {
+ u64 sndr_key;
+ u64 rcvr_key;
+ u64 data_ack;
+ u64 data_seq;
+ u32 subflow_seq;
+ u16 data_len;
+ u16 mp_capable : 1,
+ mp_join : 1,
+ dss : 1,
+ add_addr : 1,
+ rm_addr : 1,
+ family : 4,
+ echo : 1,
+ backup : 1;
+ u32 token;
+ u32 nonce;
+ u64 thmac;
+ u8 hmac[20];
+ u8 join_id;
+ u8 use_map:1,
+ dsn64:1,
+ data_fin:1,
+ use_ack:1,
+ ack64:1,
+ mpc_map:1,
+ __unused:2;
+ u8 addr_id;
+ u8 rm_id;
+ union {
+ struct in_addr addr;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ struct in6_addr addr6;
+#endif
+ };
+ u64 ahmac;
+ u16 port;
+};
+
static inline __be32 mptcp_option(u8 subopt, u8 len, u8 nib, u8 field)
{
return htonl((TCPOPT_MPTCP << 24) | (len << 16) | (subopt << 12) |
@@ -331,10 +370,10 @@ int mptcp_proto_v6_init(void);
#endif
struct sock *mptcp_sk_clone(const struct sock *sk,
- const struct tcp_options_received *opt_rx,
+ const struct mptcp_options_received *mp_opt,
struct request_sock *req);
void mptcp_get_options(const struct sk_buff *skb,
- struct tcp_options_received *opt_rx);
+ struct mptcp_options_received *mp_opt);
void mptcp_finish_connect(struct sock *sk);
void mptcp_data_ready(struct sock *sk, struct sock *ssk);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index fabd06f2ff45..67a4e35d4838 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -124,12 +124,11 @@ static void subflow_init_req(struct request_sock *req,
{
struct mptcp_subflow_context *listener = mptcp_subflow_ctx(sk_listener);
struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
- struct tcp_options_received rx_opt;
+ struct mptcp_options_received mp_opt;
pr_debug("subflow_req=%p, listener=%p", subflow_req, listener);
- memset(&rx_opt.mptcp, 0, sizeof(rx_opt.mptcp));
- mptcp_get_options(skb, &rx_opt);
+ mptcp_get_options(skb, &mp_opt);
subflow_req->mp_capable = 0;
subflow_req->mp_join = 0;
@@ -142,16 +141,16 @@ static void subflow_init_req(struct request_sock *req,
return;
#endif
- if (rx_opt.mptcp.mp_capable) {
+ if (mp_opt.mp_capable) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MPCAPABLEPASSIVE);
- if (rx_opt.mptcp.mp_join)
+ if (mp_opt.mp_join)
return;
- } else if (rx_opt.mptcp.mp_join) {
+ } else if (mp_opt.mp_join) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNRX);
}
- if (rx_opt.mptcp.mp_capable && listener->request_mptcp) {
+ if (mp_opt.mp_capable && listener->request_mptcp) {
int err;
err = mptcp_token_new_request(req);
@@ -159,13 +158,13 @@ static void subflow_init_req(struct request_sock *req,
subflow_req->mp_capable = 1;
subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq;
- } else if (rx_opt.mptcp.mp_join && listener->request_mptcp) {
+ } else if (mp_opt.mp_join && listener->request_mptcp) {
subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq;
subflow_req->mp_join = 1;
- subflow_req->backup = rx_opt.mptcp.backup;
- subflow_req->remote_id = rx_opt.mptcp.join_id;
- subflow_req->token = rx_opt.mptcp.token;
- subflow_req->remote_nonce = rx_opt.mptcp.nonce;
+ subflow_req->backup = mp_opt.backup;
+ subflow_req->remote_id = mp_opt.join_id;
+ subflow_req->token = mp_opt.token;
+ subflow_req->remote_nonce = mp_opt.nonce;
pr_debug("token=%u, remote_nonce=%u", subflow_req->token,
subflow_req->remote_nonce);
if (!subflow_token_join_request(req, skb)) {
@@ -221,23 +220,47 @@ static bool subflow_thmac_valid(struct mptcp_subflow_context *subflow)
static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+ struct mptcp_options_received mp_opt;
struct sock *parent = subflow->conn;
+ struct tcp_sock *tp = tcp_sk(sk);
subflow->icsk_af_ops->sk_rx_dst_set(sk, skb);
- if (inet_sk_state_load(parent) != TCP_ESTABLISHED) {
+ if (inet_sk_state_load(parent) == TCP_SYN_SENT) {
inet_sk_state_store(parent, TCP_ESTABLISHED);
parent->sk_state_change(parent);
}
- if (subflow->conn_finished || !tcp_sk(sk)->is_mptcp)
+ /* be sure no special action on any packet other than syn-ack */
+ if (subflow->conn_finished)
+ return;
+
+ subflow->conn_finished = 1;
+
+ mptcp_get_options(skb, &mp_opt);
+ if (subflow->request_mptcp && mp_opt.mp_capable) {
+ subflow->mp_capable = 1;
+ subflow->can_ack = 1;
+ subflow->remote_key = mp_opt.sndr_key;
+ pr_debug("subflow=%p, remote_key=%llu", subflow,
+ subflow->remote_key);
+ } else if (subflow->request_join && mp_opt.mp_join) {
+ subflow->mp_join = 1;
+ subflow->thmac = mp_opt.thmac;
+ subflow->remote_nonce = mp_opt.nonce;
+ pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u", subflow,
+ subflow->thmac, subflow->remote_nonce);
+ } else if (subflow->request_mptcp) {
+ tp->is_mptcp = 0;
+ }
+
+ if (!tp->is_mptcp)
return;
if (subflow->mp_capable) {
pr_debug("subflow=%p, remote_key=%llu", mptcp_subflow_ctx(sk),
subflow->remote_key);
mptcp_finish_connect(sk);
- subflow->conn_finished = 1;
if (skb) {
pr_debug("synack seq=%u", TCP_SKB_CB(skb)->seq);
@@ -264,7 +287,6 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
if (!mptcp_finish_join(sk))
goto do_reset;
- subflow->conn_finished = 1;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX);
} else {
do_reset:
@@ -322,7 +344,7 @@ drop:
/* validate hmac received in third ACK */
static bool subflow_hmac_valid(const struct request_sock *req,
- const struct tcp_options_received *rx_opt)
+ const struct mptcp_options_received *mp_opt)
{
const struct mptcp_subflow_request_sock *subflow_req;
u8 hmac[MPTCPOPT_HMAC_LEN];
@@ -339,7 +361,7 @@ static bool subflow_hmac_valid(const struct request_sock *req,
subflow_req->local_nonce, hmac);
ret = true;
- if (crypto_memneq(hmac, rx_opt->mptcp.hmac, sizeof(hmac)))
+ if (crypto_memneq(hmac, mp_opt->hmac, sizeof(hmac)))
ret = false;
sock_put((struct sock *)msk);
@@ -395,7 +417,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
{
struct mptcp_subflow_context *listener = mptcp_subflow_ctx(sk);
struct mptcp_subflow_request_sock *subflow_req;
- struct tcp_options_received opt_rx;
+ struct mptcp_options_received mp_opt;
bool fallback_is_fatal = false;
struct sock *new_msk = NULL;
bool fallback = false;
@@ -403,7 +425,10 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn);
- opt_rx.mptcp.mp_capable = 0;
+ /* we need later a valid 'mp_capable' value even when options are not
+ * parsed
+ */
+ mp_opt.mp_capable = 0;
if (tcp_rsk(req)->is_mptcp == 0)
goto create_child;
@@ -418,22 +443,21 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
goto create_msk;
}
- mptcp_get_options(skb, &opt_rx);
- if (!opt_rx.mptcp.mp_capable) {
+ mptcp_get_options(skb, &mp_opt);
+ if (!mp_opt.mp_capable) {
fallback = true;
goto create_child;
}
create_msk:
- new_msk = mptcp_sk_clone(listener->conn, &opt_rx, req);
+ new_msk = mptcp_sk_clone(listener->conn, &mp_opt, req);
if (!new_msk)
fallback = true;
} else if (subflow_req->mp_join) {
fallback_is_fatal = true;
- opt_rx.mptcp.mp_join = 0;
- mptcp_get_options(skb, &opt_rx);
- if (!opt_rx.mptcp.mp_join ||
- !subflow_hmac_valid(req, &opt_rx)) {
+ mptcp_get_options(skb, &mp_opt);
+ if (!mp_opt.mp_join ||
+ !subflow_hmac_valid(req, &mp_opt)) {
SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKMAC);
return NULL;
}
@@ -473,9 +497,9 @@ create_child:
/* with OoO packets we can reach here without ingress
* mpc option
*/
- ctx->remote_key = opt_rx.mptcp.sndr_key;
- ctx->fully_established = opt_rx.mptcp.mp_capable;
- ctx->can_ack = opt_rx.mptcp.mp_capable;
+ ctx->remote_key = mp_opt.sndr_key;
+ ctx->fully_established = mp_opt.mp_capable;
+ ctx->can_ack = mp_opt.mp_capable;
} else if (ctx->mp_join) {
struct mptcp_sock *owner;
@@ -499,7 +523,7 @@ out:
/* check for expected invariant - should never trigger, just help
* catching eariler subtle bugs
*/
- WARN_ON_ONCE(*own_req && child && tcp_sk(child)->is_mptcp &&
+ WARN_ON_ONCE(child && *own_req && tcp_sk(child)->is_mptcp &&
(!mptcp_subflow_ctx(child) ||
!mptcp_subflow_ctx(child)->conn));
return child;
diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c
index 3d816a1e5442..59151dc07fdc 100644
--- a/net/netfilter/nf_nat_proto.c
+++ b/net/netfilter/nf_nat_proto.c
@@ -68,15 +68,13 @@ static bool udp_manip_pkt(struct sk_buff *skb,
enum nf_nat_manip_type maniptype)
{
struct udphdr *hdr;
- bool do_csum;
if (skb_ensure_writable(skb, hdroff + sizeof(*hdr)))
return false;
hdr = (struct udphdr *)(skb->data + hdroff);
- do_csum = hdr->check || skb->ip_summed == CHECKSUM_PARTIAL;
+ __udp_manip_pkt(skb, iphdroff, hdr, tuple, maniptype, !!hdr->check);
- __udp_manip_pkt(skb, iphdroff, hdr, tuple, maniptype, do_csum);
return true;
}
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 9f5dea0064ea..916a3c7f9eaf 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -165,12 +165,12 @@ static bool nf_osf_match_one(const struct sk_buff *skb,
static const struct tcphdr *nf_osf_hdr_ctx_init(struct nf_osf_hdr_ctx *ctx,
const struct sk_buff *skb,
const struct iphdr *ip,
- unsigned char *opts)
+ unsigned char *opts,
+ struct tcphdr *_tcph)
{
const struct tcphdr *tcp;
- struct tcphdr _tcph;
- tcp = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(struct tcphdr), &_tcph);
+ tcp = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(struct tcphdr), _tcph);
if (!tcp)
return NULL;
@@ -205,10 +205,11 @@ nf_osf_match(const struct sk_buff *skb, u_int8_t family,
int fmatch = FMATCH_WRONG;
struct nf_osf_hdr_ctx ctx;
const struct tcphdr *tcp;
+ struct tcphdr _tcph;
memset(&ctx, 0, sizeof(ctx));
- tcp = nf_osf_hdr_ctx_init(&ctx, skb, ip, opts);
+ tcp = nf_osf_hdr_ctx_init(&ctx, skb, ip, opts, &_tcph);
if (!tcp)
return false;
@@ -265,10 +266,11 @@ bool nf_osf_find(const struct sk_buff *skb,
const struct nf_osf_finger *kf;
struct nf_osf_hdr_ctx ctx;
const struct tcphdr *tcp;
+ struct tcphdr _tcph;
memset(&ctx, 0, sizeof(ctx));
- tcp = nf_osf_hdr_ctx_init(&ctx, skb, ip, opts);
+ tcp = nf_osf_hdr_ctx_init(&ctx, skb, ip, opts, &_tcph);
if (!tcp)
return false;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 55bd1429678f..0a7ecc292bd3 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2070,6 +2070,7 @@ replay:
err = PTR_ERR(block);
goto errout;
}
+ block->classid = parent;
chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
if (chain_index > TC_ACT_EXT_VAL_MASK) {
@@ -2612,12 +2613,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
parent = tcm->tcm_parent;
- if (!parent) {
+ if (!parent)
q = dev->qdisc;
- parent = q->handle;
- } else {
+ else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
- }
if (!q)
goto out;
cops = q->ops->cl_ops;
@@ -2633,6 +2632,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
block = cops->tcf_block(q, cl, NULL);
if (!block)
goto out;
+ parent = block->classid;
if (tcf_block_shared(block))
q = NULL;
}
@@ -3523,6 +3523,16 @@ static void tcf_sample_get_group(struct flow_action_entry *entry,
#endif
}
+static enum flow_action_hw_stats tc_act_hw_stats(u8 hw_stats)
+{
+ if (WARN_ON_ONCE(hw_stats > TCA_ACT_HW_STATS_ANY))
+ return FLOW_ACTION_HW_STATS_DONT_CARE;
+ else if (!hw_stats)
+ return FLOW_ACTION_HW_STATS_DISABLED;
+
+ return hw_stats;
+}
+
int tc_setup_flow_action(struct flow_action *flow_action,
const struct tcf_exts *exts)
{
@@ -3546,7 +3556,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
if (err)
goto err_out_locked;
- entry->hw_stats = act->hw_stats;
+ entry->hw_stats = tc_act_hw_stats(act->hw_stats);
if (is_tcf_gact_ok(act)) {
entry->id = FLOW_ACTION_ACCEPT;
@@ -3614,7 +3624,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
entry->mangle.mask = tcf_pedit_mask(act, k);
entry->mangle.val = tcf_pedit_val(act, k);
entry->mangle.offset = tcf_pedit_offset(act, k);
- entry->hw_stats = act->hw_stats;
+ entry->hw_stats = tc_act_hw_stats(act->hw_stats);
entry = &flow_action->entries[++j];
}
} else if (is_tcf_csum(act)) {
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index a36974e9c601..1bcf8fbfd40e 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -323,7 +323,8 @@ static void choke_reset(struct Qdisc *sch)
sch->q.qlen = 0;
sch->qstats.backlog = 0;
- memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
+ if (q->tab)
+ memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
q->head = q->tail = 0;
red_restart(&q->vars);
}
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 968519ff36e9..436160be9c18 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -416,7 +416,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
q->quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
if (tb[TCA_FQ_CODEL_DROP_BATCH_SIZE])
- q->drop_batch_size = min(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE]));
+ q->drop_batch_size = max(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE]));
if (tb[TCA_FQ_CODEL_MEMORY_LIMIT])
q->memory_limit = min(1U << 31, nla_get_u32(tb[TCA_FQ_CODEL_MEMORY_LIMIT]));
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index c787d4d46017..5a6def5e4e6d 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -637,6 +637,15 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
if (ctl->divisor &&
(!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))
return -EINVAL;
+
+ /* slot->allot is a short, make sure quantum is not too big. */
+ if (ctl->quantum) {
+ unsigned int scaled = SFQ_ALLOT_SIZE(ctl->quantum);
+
+ if (scaled <= 0 || scaled > SHRT_MAX)
+ return -EINVAL;
+ }
+
if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
ctl_v1->Wlog))
return -EINVAL;
diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c
index 0fb10abf7579..7a5e4c454715 100644
--- a/net/sched/sch_skbprio.c
+++ b/net/sched/sch_skbprio.c
@@ -169,6 +169,9 @@ static int skbprio_change(struct Qdisc *sch, struct nlattr *opt,
{
struct tc_skbprio_qopt *ctl = nla_data(opt);
+ if (opt->nla_len != nla_attr_size(sizeof(*ctl)))
+ return -EINVAL;
+
sch->limit = ctl->limit;
return 0;
}
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 3a12fc18239b..73dbed0c4b6b 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -402,10 +402,11 @@ static int tipc_conn_rcv_from_sock(struct tipc_conn *con)
read_lock_bh(&sk->sk_callback_lock);
ret = tipc_conn_rcv_sub(srv, con, &s);
read_unlock_bh(&sk->sk_callback_lock);
+ if (!ret)
+ return 0;
}
- if (ret < 0)
- tipc_conn_close(con);
+ tipc_conn_close(con);
return ret;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index c98e602a1a2d..e23f94a5549b 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -800,6 +800,8 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
}
+ if (psock)
+ sk_psock_put(sk, psock);
return err;
}
more_data:
@@ -2081,8 +2083,9 @@ static void tls_data_ready(struct sock *sk)
strp_data_ready(&ctx->strp);
psock = sk_psock_get(sk);
- if (psock && !list_empty(&psock->ingress_msg)) {
- ctx->saved_data_ready(sk);
+ if (psock) {
+ if (!list_empty(&psock->ingress_msg))
+ ctx->saved_data_ready(sk);
sk_psock_put(sk, psock);
}
}
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 709038a4783e..69efc891885f 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -157,7 +157,11 @@ static struct sk_buff *virtio_transport_build_skb(void *opaque)
void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt)
{
+ if (pkt->tap_delivered)
+ return;
+
vsock_deliver_tap(virtio_transport_build_skb, pkt);
+ pkt->tap_delivered = true;
}
EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt);
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 8aa415a38814..0285aaa1e93c 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -357,6 +357,12 @@ void x25_disconnect(struct sock *sk, int reason, unsigned char cause,
sk->sk_state_change(sk);
sock_set_flag(sk, SOCK_DEAD);
}
+ if (x25->neighbour) {
+ read_lock_bh(&x25_list_lock);
+ x25_neigh_put(x25->neighbour);
+ x25->neighbour = NULL;
+ read_unlock_bh(&x25_list_lock);
+ }
}
/*
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index 35505b31e5cc..4555f88252ba 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -165,9 +165,10 @@ void *child_thread(void *arg)
socklen_t zc_len = sizeof(zc);
int res;
+ memset(&zc, 0, sizeof(zc));
zc.address = (__u64)((unsigned long)addr);
zc.length = chunk_size;
- zc.recv_skip_hint = 0;
+
res = getsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE,
&zc, &zc_len);
if (res == -1)
@@ -281,12 +282,14 @@ static void setup_sockaddr(int domain, const char *str_addr,
static void do_accept(int fdlisten)
{
pthread_attr_t attr;
+ int rcvlowat;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ rcvlowat = chunk_size;
if (setsockopt(fdlisten, SOL_SOCKET, SO_RCVLOWAT,
- &chunk_size, sizeof(chunk_size)) == -1) {
+ &rcvlowat, sizeof(rcvlowat)) == -1) {
perror("setsockopt SO_RCVLOWAT");
}
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 936e1ca9410e..17a1f53ceba0 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -48,8 +48,11 @@ cleanup() {
exec 2>/dev/null
printf "$orig_message_cost" > /proc/sys/net/core/message_cost
ip0 link del dev wg0
+ ip0 link del dev wg1
ip1 link del dev wg0
+ ip1 link del dev wg1
ip2 link del dev wg0
+ ip2 link del dev wg1
local to_kill="$(ip netns pids $netns0) $(ip netns pids $netns1) $(ip netns pids $netns2)"
[[ -n $to_kill ]] && kill $to_kill
pp ip netns del $netns1
@@ -77,18 +80,20 @@ ip0 link set wg0 netns $netns2
key1="$(pp wg genkey)"
key2="$(pp wg genkey)"
key3="$(pp wg genkey)"
+key4="$(pp wg genkey)"
pub1="$(pp wg pubkey <<<"$key1")"
pub2="$(pp wg pubkey <<<"$key2")"
pub3="$(pp wg pubkey <<<"$key3")"
+pub4="$(pp wg pubkey <<<"$key4")"
psk="$(pp wg genpsk)"
[[ -n $key1 && -n $key2 && -n $psk ]]
configure_peers() {
ip1 addr add 192.168.241.1/24 dev wg0
- ip1 addr add fd00::1/24 dev wg0
+ ip1 addr add fd00::1/112 dev wg0
ip2 addr add 192.168.241.2/24 dev wg0
- ip2 addr add fd00::2/24 dev wg0
+ ip2 addr add fd00::2/112 dev wg0
n1 wg set wg0 \
private-key <(echo "$key1") \
@@ -230,9 +235,38 @@ n1 ping -W 1 -c 1 192.168.241.2
n1 wg set wg0 private-key <(echo "$key3")
n2 wg set wg0 peer "$pub3" preshared-key <(echo "$psk") allowed-ips 192.168.241.1/32 peer "$pub1" remove
n1 ping -W 1 -c 1 192.168.241.2
+n2 wg set wg0 peer "$pub3" remove
+
+# Test that we can route wg through wg
+ip1 addr flush dev wg0
+ip2 addr flush dev wg0
+ip1 addr add fd00::5:1/112 dev wg0
+ip2 addr add fd00::5:2/112 dev wg0
+n1 wg set wg0 private-key <(echo "$key1") peer "$pub2" preshared-key <(echo "$psk") allowed-ips fd00::5:2/128 endpoint 127.0.0.1:2
+n2 wg set wg0 private-key <(echo "$key2") listen-port 2 peer "$pub1" preshared-key <(echo "$psk") allowed-ips fd00::5:1/128 endpoint 127.212.121.99:9998
+ip1 link add wg1 type wireguard
+ip2 link add wg1 type wireguard
+ip1 addr add 192.168.241.1/24 dev wg1
+ip1 addr add fd00::1/112 dev wg1
+ip2 addr add 192.168.241.2/24 dev wg1
+ip2 addr add fd00::2/112 dev wg1
+ip1 link set mtu 1340 up dev wg1
+ip2 link set mtu 1340 up dev wg1
+n1 wg set wg1 listen-port 5 private-key <(echo "$key3") peer "$pub4" allowed-ips 192.168.241.2/32,fd00::2/128 endpoint [fd00::5:2]:5
+n2 wg set wg1 listen-port 5 private-key <(echo "$key4") peer "$pub3" allowed-ips 192.168.241.1/32,fd00::1/128 endpoint [fd00::5:1]:5
+tests
+# Try to set up a routing loop between the two namespaces
+ip1 link set netns $netns0 dev wg1
+ip0 addr add 192.168.241.1/24 dev wg1
+ip0 link set up dev wg1
+n0 ping -W 1 -c 1 192.168.241.2
+n1 wg set wg0 peer "$pub2" endpoint 192.168.241.2:7
+ip2 link del wg0
+ip2 link del wg1
+! n0 ping -W 1 -c 10 -f 192.168.241.2 || false # Should not crash kernel
+ip0 link del wg1
ip1 link del wg0
-ip2 link del wg0
# Test using NAT. We now change the topology to this:
# ┌────────────────────────────────────────┐ ┌────────────────────────────────────────────────┐ ┌────────────────────────────────────────┐
@@ -282,6 +316,20 @@ pp sleep 3
n2 ping -W 1 -c 1 192.168.241.1
n1 wg set wg0 peer "$pub2" persistent-keepalive 0
+# Test that onion routing works, even when it loops
+n1 wg set wg0 peer "$pub3" allowed-ips 192.168.242.2/32 endpoint 192.168.241.2:5
+ip1 addr add 192.168.242.1/24 dev wg0
+ip2 link add wg1 type wireguard
+ip2 addr add 192.168.242.2/24 dev wg1
+n2 wg set wg1 private-key <(echo "$key3") listen-port 5 peer "$pub1" allowed-ips 192.168.242.1/32
+ip2 link set wg1 up
+n1 ping -W 1 -c 1 192.168.242.2
+ip2 link del wg1
+n1 wg set wg0 peer "$pub3" endpoint 192.168.242.2:5
+! n1 ping -W 1 -c 1 192.168.242.2 || false # Should not crash kernel
+n1 wg set wg0 peer "$pub3" remove
+ip1 addr del 192.168.242.1/24 dev wg0
+
# Do a wg-quick(8)-style policy routing for the default route, making sure vethc has a v6 address to tease out bugs.
ip1 -6 addr add fc00::9/96 dev vethc
ip1 -6 route add default via fc00::1
diff --git a/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config b/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
index 990c510a9cfa..f52f1e2bc7f6 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
@@ -10,3 +10,4 @@ CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=hvc0 wg.success=hvc1"
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_WARN=1280
+CONFIG_THREAD_SHIFT=14