diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 3613c2c8f75d785d23468e8e3ca017ff44090ce5..0968b40aef1e8147a63087f8f360107285fb900d 100644
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -33,7 +33,7 @@ tcan4x5x: tcan4x5x@0 {
spi-max-frequency = <10000000>;
bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
interrupt-parent = <&gpio1>;
- interrupts = <14 GPIO_ACTIVE_LOW>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt b/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt
index cfaf8899891871b2f86d83cec69ef1effebe3fc9..9e4dc510a40aa3662bcacb8a2e9c4e14f782a3cb 100644
--- a/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt
+++ b/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt
@@ -25,7 +25,7 @@ Example (for ARM-based BeagleBone with NPC100 NFC controller on I2C2):
clock-frequency = <100000>;
interrupt-parent = <&gpio1>;
- interrupts = <29 GPIO_ACTIVE_HIGH>;
+ interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
diff --git a/Documentation/devicetree/bindings/net/nfc/pn544.txt b/Documentation/devicetree/bindings/net/nfc/pn544.txt
index 92f399ec22b87503029b8a86e40e50ef17c16434..2bd82562ce8e95326ed35feddb663f2a4dfa1833 100644
--- a/Documentation/devicetree/bindings/net/nfc/pn544.txt
+++ b/Documentation/devicetree/bindings/net/nfc/pn544.txt
@@ -25,7 +25,7 @@ Example (for ARM-based BeagleBone with PN544 on I2C2):
clock-frequency = <400000>;
interrupt-parent = <&gpio1>;
- interrupts = <17 GPIO_ACTIVE_HIGH>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
diff --git a/MAINTAINERS b/MAINTAINERS
index 2daa6ee673f7f272967a0c14ce34a4e19280d3a8..ebe4829cdd4d8086b2096f7ad331047f83d99336 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3357,6 +3357,17 @@ S: Supported
F: arch/x86/net/
X: arch/x86/net/bpf_jit_comp32.c
+BPF LSM (Security Audit and Enforcement using BPF)
+M: KP Singh <kpsingh@chromium.org>
+R: Florent Revest <revest@chromium.org>
+R: Brendan Jackman <jackmanb@chromium.org>
+L: bpf@vger.kernel.org
+S: Maintained
+F: Documentation/bpf/bpf_lsm.rst
+F: include/linux/bpf_lsm.h
+F: kernel/bpf/bpf_lsm.c
+F: security/bpf/
+
BROADCOM B44 10/100 ETHERNET DRIVER
M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
@@ -9069,10 +9080,7 @@ S: Supported
F: drivers/net/wireless/intel/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
-M: Johannes Berg <johannes.berg@intel.com>
-M: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
M: Luca Coelho <luciano.coelho@intel.com>
-M: Intel Linux Wireless <linuxwifi@intel.com>
L: linux-wireless@vger.kernel.org
S: Supported
W: https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
@@ -19114,12 +19122,17 @@ L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Supported
F: include/net/xdp.h
+F: include/net/xdp_priv.h
F: include/trace/events/xdp.h
F: kernel/bpf/cpumap.c
F: kernel/bpf/devmap.c
F: net/core/xdp.c
-N: xdp
-K: xdp
+F: samples/bpf/xdp*
+F: tools/testing/selftests/bpf/*xdp*
+F: tools/testing/selftests/bpf/*/*xdp*
+F: drivers/net/ethernet/*/*/*/*/*xdp*
+F: drivers/net/ethernet/*/*/*xdp*
+K: (?:\b|_)xdp(?:\b|_)
XDP SOCKETS (AF_XDP)
M: Björn Töpel <bjorn.topel@intel.com>
@@ -19128,9 +19141,12 @@ R: Jonathan Lemon <jonathan.lemon@gmail.com>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Maintained
+F: Documentation/networking/af_xdp.rst
F: include/net/xdp_sock*
F: include/net/xsk_buff_pool.h
F: include/uapi/linux/if_xdp.h
+F: include/uapi/linux/xdp_diag.h
+F: include/net/netns/xdp.h
F: net/xdp/
F: samples/bpf/xdpsock*
F: tools/lib/bpf/xsk*
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 1ccdbe89585b2bdd1b95da4a438a722dc24b1480..1a9e9b9a4bf6c747019ab76e992d2b90c04d64e1 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -1295,12 +1295,22 @@ int c_can_power_up(struct net_device *dev)
time_after(time_out, jiffies))
cpu_relax();
- if (time_after(jiffies, time_out))
- return -ETIMEDOUT;
+ if (time_after(jiffies, time_out)) {
+ ret = -ETIMEDOUT;
+ goto err_out;
+ }
ret = c_can_start(dev);
- if (!ret)
- c_can_irq_control(priv, true);
+ if (ret)
+ goto err_out;
+
+ c_can_irq_control(priv, true);
+
+ return 0;
+
+err_out:
+ c_can_reset_ram(priv, false);
+ c_can_pm_runtime_put_sync(priv);
return ret;
}
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 72acd1ba162d2671e99d30167d45bb7cb771b371..43151dd6cb1c39c9e7d83b04c72ed4f1def945a0 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -692,8 +692,10 @@ static int kvaser_pciefd_open(struct net_device *netdev)
return err;
err = kvaser_pciefd_bus_on(can);
- if (err)
+ if (err) {
+ close_candev(netdev);
return err;
+ }
return 0;
}
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index e5d7d85e0b6d1003e6ee6b70dccf9ece73c42b70..7347ab39c5b657db2f3fda0cd2b459ddaf7ecf31 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -489,18 +489,18 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
spi->bits_per_word = 32;
ret = spi_setup(spi);
if (ret)
- goto out_clk;
+ goto out_m_can_class_free_dev;
priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
&spi->dev, &tcan4x5x_regmap);
if (IS_ERR(priv->regmap)) {
ret = PTR_ERR(priv->regmap);
- goto out_clk;
+ goto out_m_can_class_free_dev;
}
ret = tcan4x5x_power_enable(priv->power, 1);
if (ret)
- goto out_clk;
+ goto out_m_can_class_free_dev;
ret = tcan4x5x_parse_config(mcan_class);
if (ret)
@@ -519,11 +519,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
out_power:
tcan4x5x_power_enable(priv->power, 0);
-out_clk:
- if (!IS_ERR(mcan_class->cclk)) {
- clk_disable_unprepare(mcan_class->cclk);
- clk_disable_unprepare(mcan_class->hclk);
- }
out_m_can_class_free_dev:
m_can_class_free_dev(mcan_class->net);
dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 9f107798f904b4e6771930d469b43082419df5d6..25a4d7d0b3498fb0a76bf504c66fd107434d58a7 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -474,7 +474,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
netdev_dbg(dev, "arbitration lost interrupt\n");
alc = priv->read_reg(priv, SJA1000_ALC);
priv->can.can_stats.arbitration_lost++;
- stats->tx_errors++;
cf->can_id |= CAN_ERR_LOSTARB;
cf->data[0] = alc & 0x1f;
}
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index e2c6cf4b2228f0eeb0752a35d54275a7f2acefed..b3f2f4fe5ee041e954ec503dcb014fc19896aba1 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -604,7 +604,6 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
netdev_dbg(dev, "arbitration lost interrupt\n");
alc = readl(priv->base + SUN4I_REG_STA_ADDR);
priv->can.can_stats.arbitration_lost++;
- stats->tx_errors++;
if (likely(skb)) {
cf->can_id |= CAN_ERR_LOSTARB;
cf->data[0] = (alc >> 8) & 0x1f;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 7fb42f388d591db264a43a6f4cc4fbdf90c03663..7b79528d6eed2eba9339d28b22c02bea9b59a7f2 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -88,6 +88,7 @@ config BNX2
config CNIC
tristate "QLogic CNIC support"
depends on PCI && (IPV6 || IPV6=n)
+ depends on MMU
select BNX2
select UIO
help
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e18e9ce27f943daec74225bcfa23cc3c1aa96a0d..1cc3c51eff710b3859edea3c706c4dae72cffdea 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3175,6 +3175,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
GFP_KERNEL | __GFP_COMP);
if (!avail) {
CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+ ret = -ENOMEM;
goto err;
}
if (avail < q->fl[0].size)
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 96d5616534963e298660f39782febd9744340c93..50e3a70e5a290a1f0e9dbafbfc7e813ed3bd6d40 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1206,6 +1206,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
sk_setup_caps(newsk, dst);
ctx = tls_get_ctx(lsk);
newsk->sk_destruct = ctx->sk_destruct;
+ newsk->sk_prot_creator = lsk->sk_prot_creator;
csk->sk = newsk;
csk->passive_reap_next = oreq;
csk->tx_chan = cxgb4_port_chan(ndev);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
index 62c829023da564f46be598d7bc6fec13aebe3896..a4fb463af22ac335c425532787f4b8a7bb91e11d 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
@@ -391,6 +391,7 @@ int chtls_setkey(struct chtls_sock *csk, u32 keylen,
csk->wr_unacked += DIV_ROUND_UP(len, 16);
enqueue_wr(csk, skb);
cxgb4_ofld_send(csk->egress_dev, skb);
+ skb = NULL;
chtls_set_scmd(csk);
/* Clear quiesce for Rx key */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index d9c285948fc21d0f4269c65d26234b685c6d3641..cb7c028b1bf5a9a3f057c9408e327d5775421b5c 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2120,6 +2120,15 @@ workaround:
skb_copy_header(new_skb, skb);
new_skb->dev = skb->dev;
+ /* Copy relevant timestamp info from the old skb to the new */
+ if (priv->tx_tstamp) {
+ skb_shinfo(new_skb)->tx_flags = skb_shinfo(skb)->tx_flags;
+ skb_shinfo(new_skb)->hwtstamps = skb_shinfo(skb)->hwtstamps;
+ skb_shinfo(new_skb)->tskey = skb_shinfo(skb)->tskey;
+ if (skb->sk)
+ skb_set_owner_w(new_skb, skb->sk);
+ }
+
/* We move the headroom when we align it so we have to reset the
* network and transport header offsets relative to the new data
* pointer. The checksum offload relies on these offsets.
@@ -2127,7 +2136,6 @@ workaround:
skb_set_network_header(new_skb, skb_network_offset(skb));
skb_set_transport_header(new_skb, skb_transport_offset(skb));
- /* TODO: does timestamping need the result in the old skb? */
dev_kfree_skb(skb);
*s = new_skb;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 2491ebc978716d78149f9839c437dc6e6d5ba57c..da9450f187176a3cada15670365689b14c459bfd 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -834,7 +834,7 @@ static void release_napi(struct ibmvnic_adapter *adapter)
static int ibmvnic_login(struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- unsigned long timeout = msecs_to_jiffies(30000);
+ unsigned long timeout = msecs_to_jiffies(20000);
int retry_count = 0;
int retries = 10;
bool retry;
@@ -850,10 +850,8 @@ static int ibmvnic_login(struct net_device *netdev)
adapter->init_done_rc = 0;
reinit_completion(&adapter->init_done);
rc = send_login(adapter);
- if (rc) {
- netdev_warn(netdev, "Unable to login\n");
+ if (rc)
return rc;
- }
if (!wait_for_completion_timeout(&adapter->init_done,
timeout)) {
@@ -940,7 +938,7 @@ static void release_resources(struct ibmvnic_adapter *adapter)
static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state)
{
struct net_device *netdev = adapter->netdev;
- unsigned long timeout = msecs_to_jiffies(30000);
+ unsigned long timeout = msecs_to_jiffies(20000);
union ibmvnic_crq crq;
bool resend;
int rc;
@@ -1857,7 +1855,7 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter,
if (reset_state == VNIC_OPEN) {
rc = __ibmvnic_close(netdev);
if (rc)
- return rc;
+ goto out;
}
release_resources(adapter);
@@ -1875,24 +1873,25 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter,
}
rc = ibmvnic_reset_init(adapter, true);
- if (rc)
- return IBMVNIC_INIT_FAILED;
+ if (rc) {
+ rc = IBMVNIC_INIT_FAILED;
+ goto out;
+ }
/* If the adapter was in PROBE state prior to the reset,
* exit here.
*/
if (reset_state == VNIC_PROBED)
- return 0;
+ goto out;
rc = ibmvnic_login(netdev);
if (rc) {
- adapter->state = reset_state;
- return rc;
+ goto out;
}
rc = init_resources(adapter);
if (rc)
- return rc;
+ goto out;
ibmvnic_disable_irqs(adapter);
@@ -1902,8 +1901,10 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter,
return 0;
rc = __ibmvnic_open(netdev);
- if (rc)
- return IBMVNIC_OPEN_FAILED;
+ if (rc) {
+ rc = IBMVNIC_OPEN_FAILED;
+ goto out;
+ }
/* refresh device's multicast list */
ibmvnic_set_multi(netdev);
@@ -1912,7 +1913,10 @@ static int do_change_param_reset(struct ibmvnic_adapter *adapter,
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
- return 0;
+out:
+ if (rc)
+ adapter->state = reset_state;
+ return rc;
}
/**
@@ -2015,7 +2019,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
rc = ibmvnic_login(netdev);
if (rc) {
- adapter->state = reset_state;
goto out;
}
@@ -2083,6 +2086,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
rc = 0;
out:
+ /* restore the adapter state if reset failed */
+ if (rc)
+ adapter->state = reset_state;
rtnl_unlock();
return rc;
@@ -2115,43 +2121,46 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
if (rc) {
netdev_err(adapter->netdev,
"Couldn't initialize crq. rc=%d\n", rc);
- return rc;
+ goto out;
}
rc = ibmvnic_reset_init(adapter, false);
if (rc)
- return rc;
+ goto out;
/* If the adapter was in PROBE state prior to the reset,
* exit here.
*/
if (reset_state == VNIC_PROBED)
- return 0;
+ goto out;
rc = ibmvnic_login(netdev);
- if (rc) {
- adapter->state = VNIC_PROBED;
- return 0;
- }
+ if (rc)
+ goto out;
rc = init_resources(adapter);
if (rc)
- return rc;
+ goto out;
ibmvnic_disable_irqs(adapter);
adapter->state = VNIC_CLOSED;
if (reset_state == VNIC_CLOSED)
- return 0;
+ goto out;
rc = __ibmvnic_open(netdev);
- if (rc)
- return IBMVNIC_OPEN_FAILED;
+ if (rc) {
+ rc = IBMVNIC_OPEN_FAILED;
+ goto out;
+ }
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
-
- return 0;
+out:
+ /* restore adapter state if reset failed */
+ if (rc)
+ adapter->state = reset_state;
+ return rc;
}
static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
@@ -2173,17 +2182,6 @@ static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
return rwi;
}
-static void free_all_rwi(struct ibmvnic_adapter *adapter)
-{
- struct ibmvnic_rwi *rwi;
-
- rwi = get_next_rwi(adapter);
- while (rwi) {
- kfree(rwi);
- rwi = get_next_rwi(adapter);
- }
-}
-
static void __ibmvnic_reset(struct work_struct *work)
{
struct ibmvnic_rwi *rwi;
@@ -2241,20 +2239,23 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
+ if (rc) {
+ /* give backing device time to settle down */
+ netdev_dbg(adapter->netdev,
+ "[S:%d] Hard reset failed, waiting 60 secs\n",
+ adapter->state);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(60 * HZ);
+ }
} else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
adapter->from_passive_init)) {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
- if (rc == IBMVNIC_OPEN_FAILED) {
- if (list_empty(&adapter->rwi_list))
- adapter->state = VNIC_CLOSED;
- else
- adapter->state = reset_state;
- rc = 0;
- } else if (rc && rc != IBMVNIC_INIT_FAILED &&
- !adapter->force_reset_recovery)
- break;
+ adapter->last_reset_time = jiffies;
+
+ if (rc)
+ netdev_dbg(adapter->netdev, "Reset failed, rc=%d\n", rc);
rwi = get_next_rwi(adapter);
@@ -2268,11 +2269,6 @@ static void __ibmvnic_reset(struct work_struct *work)
complete(&adapter->reset_done);
}
- if (rc) {
- netdev_dbg(adapter->netdev, "Reset failed\n");
- free_all_rwi(adapter);
- }
-
clear_bit_unlock(0, &adapter->resetting);
}
@@ -2360,7 +2356,13 @@ static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue)
"Adapter is resetting, skip timeout reset\n");
return;
}
-
+ /* No queuing up reset until at least 5 seconds (default watchdog val)
+ * after last reset
+ */
+ if (time_before(jiffies, (adapter->last_reset_time + dev->watchdog_timeo))) {
+ netdev_dbg(dev, "Not yet time to tx timeout.\n");
+ return;
+ }
ibmvnic_reset(adapter, VNIC_RESET_TIMEOUT);
}
@@ -2402,6 +2404,12 @@ restart_poll:
if (!pending_scrq(adapter, adapter->rx_scrq[scrq_num]))
break;
+ /* The queue entry at the current index is peeked at above
+ * to determine that there is a valid descriptor awaiting
+ * processing. We want to be sure that the current slot
+ * holds a valid descriptor before reading its contents.
+ */
+ dma_rmb();
next = ibmvnic_next_scrq(adapter, adapter->rx_scrq[scrq_num]);
rx_buff =
(struct ibmvnic_rx_buff *)be64_to_cpu(next->
@@ -2860,15 +2868,26 @@ static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
{
int rc;
+ if (!scrq) {
+ netdev_dbg(adapter->netdev,
+ "Invalid scrq reset. irq (%d) or msgs (%p).\n",
+ scrq->irq, scrq->msgs);
+ return -EINVAL;
+ }
+
if (scrq->irq) {
free_irq(scrq->irq, scrq);
irq_dispose_mapping(scrq->irq);
scrq->irq = 0;
}
-
- memset(scrq->msgs, 0, 4 * PAGE_SIZE);
- atomic_set(&scrq->used, 0);
- scrq->cur = 0;
+ if (scrq->msgs) {
+ memset(scrq->msgs, 0, 4 * PAGE_SIZE);
+ atomic_set(&scrq->used, 0);
+ scrq->cur = 0;
+ } else {
+ netdev_dbg(adapter->netdev, "Invalid scrq reset\n");
+ return -EINVAL;
+ }
rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
@@ -3100,13 +3119,18 @@ restart_loop:
unsigned int pool = scrq->pool_index;
int num_entries = 0;
+ /* The queue entry at the current index is peeked at above
+ * to determine that there is a valid descriptor awaiting
+ * processing. We want to be sure that the current slot
+ * holds a valid descriptor before reading its contents.
+ */
+ dma_rmb();
+
next = ibmvnic_next_scrq(adapter, scrq);
for (i = 0; i < next->tx_comp.num_comps; i++) {
- if (next->tx_comp.rcs[i]) {
+ if (next->tx_comp.rcs[i])
dev_err(dev, "tx error %x\n",
next->tx_comp.rcs[i]);
- continue;
- }
index = be32_to_cpu(next->tx_comp.correlators[i]);
if (index & IBMVNIC_TSO_POOL_MASK) {
tx_pool = &adapter->tso_pool[pool];
@@ -3500,6 +3524,11 @@ static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
}
spin_unlock_irqrestore(&scrq->lock, flags);
+ /* Ensure that the entire buffer descriptor has been
+ * loaded before reading its contents
+ */
+ dma_rmb();
+
return entry;
}
@@ -3721,15 +3750,16 @@ static int send_login(struct ibmvnic_adapter *adapter)
struct ibmvnic_login_rsp_buffer *login_rsp_buffer;
struct ibmvnic_login_buffer *login_buffer;
struct device *dev = &adapter->vdev->dev;
+ struct vnic_login_client_data *vlcd;
dma_addr_t rsp_buffer_token;
dma_addr_t buffer_token;
size_t rsp_buffer_size;
union ibmvnic_crq crq;
+ int client_data_len;
size_t buffer_size;
__be64 *tx_list_p;
__be64 *rx_list_p;
- int client_data_len;
- struct vnic_login_client_data *vlcd;
+ int rc;
int i;
if (!adapter->tx_scrq || !adapter->rx_scrq) {
@@ -3833,16 +3863,25 @@ static int send_login(struct ibmvnic_adapter *adapter)
crq.login.cmd = LOGIN;
crq.login.ioba = cpu_to_be32(buffer_token);
crq.login.len = cpu_to_be32(buffer_size);
- ibmvnic_send_crq(adapter, &crq);
+
+ adapter->login_pending = true;
+ rc = ibmvnic_send_crq(adapter, &crq);
+ if (rc) {
+ adapter->login_pending = false;
+ netdev_err(adapter->netdev, "Failed to send login, rc=%d\n", rc);
+ goto buf_rsp_map_failed;
+ }
return 0;
buf_rsp_map_failed:
kfree(login_rsp_buffer);
+ adapter->login_rsp_buf = NULL;
buf_rsp_alloc_failed:
dma_unmap_single(dev, buffer_token, buffer_size, DMA_TO_DEVICE);
buf_map_failed:
kfree(login_buffer);
+ adapter->login_buf = NULL;
buf_alloc_failed:
return -1;
}
@@ -4385,6 +4424,15 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
u64 *size_array;
int i;
+ /* CHECK: Test/set of login_pending does not need to be atomic
+ * because only ibmvnic_tasklet tests/clears this.
+ */
+ if (!adapter->login_pending) {
+ netdev_warn(netdev, "Ignoring unexpected login response\n");
+ return 0;
+ }
+ adapter->login_pending = false;
+
dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz,
DMA_TO_DEVICE);
dma_unmap_single(dev, adapter->login_rsp_buf_token,
@@ -4414,7 +4462,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
adapter->req_rx_add_queues !=
be32_to_cpu(login_rsp->num_rxadd_subcrqs))) {
dev_err(dev, "FATAL: Inconsistent login and login rsp\n");
- ibmvnic_remove(adapter->vdev);
+ ibmvnic_reset(adapter, VNIC_RESET_FATAL);
return -EIO;
}
size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
@@ -4756,6 +4804,11 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
case IBMVNIC_CRQ_INIT:
dev_info(dev, "Partner initialized\n");
adapter->from_passive_init = true;
+ /* Discard any stale login responses from prev reset.
+ * CHECK: should we clear even on INIT_COMPLETE?
+ */
+ adapter->login_pending = false;
+
if (!completion_done(&adapter->init_done)) {
complete(&adapter->init_done);
adapter->init_done_rc = -EIO;
@@ -5093,7 +5146,7 @@ map_failed:
static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
{
struct device *dev = &adapter->vdev->dev;
- unsigned long timeout = msecs_to_jiffies(30000);
+ unsigned long timeout = msecs_to_jiffies(20000);
u64 old_num_rx_queues, old_num_tx_queues;
int rc;
@@ -5188,6 +5241,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
dev_set_drvdata(&dev->dev, netdev);
adapter->vdev = dev;
adapter->netdev = netdev;
+ adapter->login_pending = false;
ether_addr_copy(adapter->mac_addr, mac_addr_p);
ether_addr_copy(netdev->dev_addr, adapter->mac_addr);
@@ -5251,7 +5305,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->state = VNIC_PROBED;
adapter->wait_for_reset = false;
-
+ adapter->last_reset_time = jiffies;
return 0;
ibmvnic_register_fail:
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 47a3fd71c96f4a0352abf511ad099adc1bdf48cb..21e7ea858cda31095e0386df91ffc146a6211865 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1086,6 +1086,9 @@ struct ibmvnic_adapter {
struct delayed_work ibmvnic_delayed_reset;
unsigned long resetting;
bool napi_enabled, from_passive_init;
+ bool login_pending;
+ /* last device reset time */
+ unsigned long last_reset_time;
bool failover_pending;
bool force_reset_recovery;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index f6616c8933ca4bffe54f439da894d1e1552d28a5..cea886c5bcb57b3e0b9950e0fb2b465768e06f20 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4426,6 +4426,7 @@ static int mvpp2_open(struct net_device *dev)
if (!valid) {
netdev_err(port->dev,
"invalid configuration: no dt or link IRQ");
+ err = -ENOENT;
goto err_free_irq;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 97f1594cee112df72589ada795ec482c5e1fe7ce..e51f60b55daa4e9b396cd5f23bf03fb081265e43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -44,6 +44,7 @@ static void accel_fs_tcp_set_ipv4_flow(struct mlx5_flow_spec *spec, struct sock
outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
}
+#if IS_ENABLED(CONFIG_IPV6)
static void accel_fs_tcp_set_ipv6_flow(struct mlx5_flow_spec *spec, struct sock *sk)
{
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
@@ -63,6 +64,7 @@ static void accel_fs_tcp_set_ipv6_flow(struct mlx5_flow_spec *spec, struct sock
outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
0xff, 16);
}
+#endif
void mlx5e_accel_fs_del_sk(struct mlx5_flow_handle *rule)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 6dd3ea3cbbede7ab99e238fbce957a2760783a03..d97203cf6a007ff1f0253f9dba1fa31a51b48313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -161,7 +161,9 @@ ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
static inline void
-mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg)
+mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_accel_tx_state *accel,
+ struct mlx5_wqe_eth_seg *eseg)
{
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
@@ -173,6 +175,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct
eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial++;
}
+#ifdef CONFIG_MLX5_EN_TLS
+ } else if (unlikely(accel && accel->tls.tls_tisn)) {
+ eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM;
+ sq->stats->csum_partial++;
+#endif
} else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
@@ -607,12 +614,13 @@ void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
}
static bool mlx5e_txwqe_build_eseg(struct mlx5e_priv *priv, struct mlx5e_txqsq *sq,
- struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg)
+ struct sk_buff *skb, struct mlx5e_accel_tx_state *accel,
+ struct mlx5_wqe_eth_seg *eseg)
{
if (unlikely(!mlx5e_accel_tx_eseg(priv, skb, eseg)))
return false;
- mlx5e_txwqe_build_eseg_csum(sq, skb, eseg);
+ mlx5e_txwqe_build_eseg_csum(sq, skb, accel, eseg);
return true;
}
@@ -639,7 +647,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
if (mlx5e_tx_skb_supports_mpwqe(skb, &attr)) {
struct mlx5_wqe_eth_seg eseg = {};
- if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &eseg)))
+ if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &eseg)))
return NETDEV_TX_OK;
mlx5e_sq_xmit_mpwqe(sq, skb, &eseg, netdev_xmit_more());
@@ -656,7 +664,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
/* May update the WQE, but may not post other WQEs. */
mlx5e_accel_tx_finish(sq, wqe, &accel,
(struct mlx5_wqe_inline_seg *)(wqe->data + wqe_attr.ds_cnt_inl));
- if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &wqe->eth)))
+ if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &wqe->eth)))
return NETDEV_TX_OK;
mlx5e_sq_xmit_wqe(sq, skb, &attr, &wqe_attr, wqe, pi, netdev_xmit_more());
@@ -675,7 +683,7 @@ void mlx5e_sq_xmit_simple(struct mlx5e_txqsq *sq, struct sk_buff *skb, bool xmit
mlx5e_sq_calc_wqe_attr(skb, &attr, &wqe_attr);
pi = mlx5e_txqsq_get_next_pi(sq, wqe_attr.num_wqebbs);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
- mlx5e_txwqe_build_eseg_csum(sq, skb, &wqe->eth);
+ mlx5e_txwqe_build_eseg_csum(sq, skb, NULL, &wqe->eth);
mlx5e_sq_xmit_wqe(sq, skb, &attr, &wqe_attr, wqe, pi, xmit_more);
}
@@ -944,7 +952,7 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mlx5i_txwqe_build_datagram(av, dqpn, dqkey, datagram);
- mlx5e_txwqe_build_eseg_csum(sq, skb, eseg);
+ mlx5e_txwqe_build_eseg_csum(sq, skb, NULL, eseg);
eseg->mss = attr.mss;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 150638814517c3e4376c62c8fd50dae009261717..4d7f8a357df76eacdb59099207b29c0c99ebf229 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -422,6 +422,24 @@ static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id,
npages, ec_function, func_id);
}
+static u32 fwp_fill_manage_pages_out(struct fw_page *fwp, u32 *out, u32 index,
+ u32 npages)
+{
+ u32 pages_set = 0;
+ unsigned int n;
+
+ for_each_clear_bit(n, &fwp->bitmask, MLX5_NUM_4K_IN_PAGE) {
+ MLX5_ARRAY_SET64(manage_pages_out, out, pas, index + pages_set,
+ fwp->addr + (n * MLX5_ADAPTER_PAGE_SIZE));
+ pages_set++;
+
+ if (!--npages)
+ break;
+ }
+
+ return pages_set;
+}
+
static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
u32 *in, int in_size, u32 *out, int out_size)
{
@@ -448,8 +466,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
fwp = rb_entry(p, struct fw_page, rb_node);
p = rb_next(p);
- MLX5_ARRAY_SET64(manage_pages_out, out, pas, i, fwp->addr);
- i++;
+ i += fwp_fill_manage_pages_out(fwp, out, i, npages - i);
}
MLX5_SET(manage_pages_out, out, output_num_entries, i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 6bd34b29300718b4ad00fae2696dd5e5a2994bbd..51bbd88ff021cce252c6dc1738279c55bbf89075 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -92,6 +92,7 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->eswitch_manager = MLX5_CAP_GEN(mdev, eswitch_manager);
caps->gvmi = MLX5_CAP_GEN(mdev, vhca_id);
caps->flex_protocols = MLX5_CAP_GEN(mdev, flex_parser_protocols);
+ caps->sw_format_ver = MLX5_CAP_GEN(mdev, steering_format_version);
if (mlx5dr_matcher_supp_flex_parser_icmp_v4(caps)) {
caps->flex_parser_id_icmp_dw0 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 890767a2a7cb25262657760c4fcce460c5a04854..aa2c2d6c44e6bb26a9ad500c63df30c1319a4293 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -223,6 +223,11 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
if (ret)
return ret;
+ if (dmn->info.caps.sw_format_ver != MLX5_STEERING_FORMAT_CONNECTX_5) {
+ mlx5dr_err(dmn, "SW steering is not supported on this device\n");
+ return -EOPNOTSUPP;
+ }
+
ret = dr_domain_query_fdb_caps(mdev, dmn);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index f50f3b107aa3172edb9c9078f3bcad12038bd14f..cf62ea4f882e68df95cd2dd69275b5eff35e5a6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -625,6 +625,7 @@ struct mlx5dr_cmd_caps {
u8 max_ft_level;
u16 roce_min_src_udp;
u8 num_esw_ports;
+ u8 sw_format_ver;
bool eswitch_manager;
bool rx_sw_owner;
bool tx_sw_owner;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index be6660128b556ad496457ae98ab6ce8fc626fe96..040a15a828b41bb54c71af22cd047ccc27bbbb54 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1078,16 +1078,20 @@ static int pasemi_mac_open(struct net_device *dev)
mac->tx = pasemi_mac_setup_tx_resources(dev);
- if (!mac->tx)
+ if (!mac->tx) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
/* We might already have allocated rings in case mtu was changed
* before interface was brought up.
*/
if (dev->mtu > 1500 && !mac->num_cs) {
pasemi_mac_setup_csrings(mac);
- if (!mac->num_cs)
+ if (!mac->num_cs) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
}
/* Zero out rmon counters */
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 1426bfc009bc39a61e2cf039c57b56e48abc3fdc..8ae9ce2014a4a3ba7b962a209e28d1f65d4a83bd 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -257,11 +257,21 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
skb_dst_set(skb, &tun_dst->dst);
/* Ignore packet loops (and multicast echo) */
- if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) {
- geneve->dev->stats.rx_errors++;
- goto drop;
- }
+ if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr))
+ goto rx_error;
+ switch (skb_protocol(skb, true)) {
+ case htons(ETH_P_IP):
+ if (pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto rx_error;
+ break;
+ case htons(ETH_P_IPV6):
+ if (pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ goto rx_error;
+ break;
+ default:
+ goto rx_error;
+ }
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
@@ -298,6 +308,8 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
dev_sw_netstats_rx_add(geneve->dev, len);
return;
+rx_error:
+ geneve->dev->stats.rx_errors++;
drop:
/* Consume bad packet */
kfree_skb(skb);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1a557aeba32b4ee80c8a70c4e1af67235c51af70..977f77e2c2ce61fe56340002212017ddd20fbcd6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3798,6 +3798,9 @@ static void vxlan_config_apply(struct net_device *dev,
dev->gso_max_segs = lowerdev->gso_max_segs;
needed_headroom = lowerdev->hard_header_len;
+ needed_headroom += lowerdev->needed_headroom;
+
+ dev->needed_tailroom = lowerdev->needed_tailroom;
max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
VXLAN_HEADROOM);
@@ -3877,8 +3880,10 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
if (dst->remote_ifindex) {
remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
- if (!remote_dev)
+ if (!remote_dev) {
+ err = -ENODEV;
goto errout;
+ }
err = netdev_upper_dev_link(remote_dev, dev, extack);
if (err)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index ca4967b81d01158ffb4f7fd0dc432c0ada697254..580b07a43856d1c608eb91995c5eb4dd9faf166d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -491,8 +491,8 @@ struct iwl_cfg {
#define IWL_CFG_RF_ID_HR 0x7
#define IWL_CFG_RF_ID_HR1 0x4
-#define IWL_CFG_NO_160 0x0
-#define IWL_CFG_160 0x1
+#define IWL_CFG_NO_160 0x1
+#define IWL_CFG_160 0x0
#define IWL_CFG_CORES_BT 0x0
#define IWL_CFG_CORES_BT_GNSS 0x5
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 129021f267912b094f0de85dbd4572cd0e323d8f..7b5ece380fbfbc0aed3262789fd9eabc7dce9c54 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -536,9 +536,15 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0)},
{IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
{IWL_PCI_DEVICE(0x2726, 0x0070, iwlax201_cfg_snj_hr_b0)},
{IWL_PCI_DEVICE(0x2726, 0x0074, iwlax201_cfg_snj_hr_b0)},
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 7d3f0a2e5fa05c446c5d0ba72cf88eedbc834864..f1ae9ff835b23380fa2912d6a2196661d3c9b4a8 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1020,8 +1020,6 @@ void mt76u_stop_tx(struct mt76_dev *dev)
{
int ret;
- mt76_worker_disable(&dev->tx_worker);
-
ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy),
HZ / 5);
if (!ret) {
@@ -1040,6 +1038,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
usb_kill_urb(q->entry[j].urb);
}
+ mt76_worker_disable(&dev->tx_worker);
+
/* On device removal we maight queue skb's, but mt76u_tx_kick()
* will fail to submit urb, cleanup those skb's manually.
*/
@@ -1048,18 +1048,19 @@ void mt76u_stop_tx(struct mt76_dev *dev)
if (!q)
continue;
- entry = q->entry[q->tail];
- q->entry[q->tail].done = false;
-
- mt76_queue_tx_complete(dev, q, &entry);
+ while (q->queued > 0) {
+ entry = q->entry[q->tail];
+ q->entry[q->tail].done = false;
+ mt76_queue_tx_complete(dev, q, &entry);
+ }
}
+
+ mt76_worker_enable(&dev->tx_worker);
}
cancel_work_sync(&dev->usb.stat_work);
clear_bit(MT76_READING_STATS, &dev->phy.state);
- mt76_worker_enable(&dev->tx_worker);
-
mt76_tx_status_check(dev, NULL, true);
}
EXPORT_SYMBOL_GPL(mt76u_stop_tx);
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 3852c4f0ac0b094c9fb44b848fcdd4b283ba3a3a..efbba9caef3bfef87015c5d506c3ecdeb3a1cff4 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -147,6 +147,8 @@ static int rtw_debugfs_copy_from_user(char tmp[], int size,
{
int tmp_len;
+ memset(tmp, 0, size);
+
if (count < num)
return -EFAULT;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index a092346c7b2db0e38e4d069b2988ce45f07bef09..233352447b1a4044d0bf41c4fad51899fb78fd43 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1223,6 +1223,11 @@ enum mlx5_fc_bulk_alloc_bitmask {
#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
+enum {
+ MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
+ MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
+};
+
struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_0[0x30];
u8 vhca_id[0x10];
@@ -1521,7 +1526,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 general_obj_types[0x40];
- u8 reserved_at_440[0x20];
+ u8 reserved_at_440[0x4];
+ u8 steering_format_version[0x4];
+ u8 create_qp_start_hint[0x18];
u8 reserved_at_460[0x3];
u8 log_max_uctx[0x5];
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fa275a054f46221a933ee2097394ba13ebc439d0..7c3da0e1ea9d483605f2c775ccdda19ebb5b3a64 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2813,9 +2813,21 @@ u16 dev_pick_tx_zero(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev);
u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev);
+
int dev_queue_xmit(struct sk_buff *skb);
int dev_queue_xmit_accel(struct sk_buff *skb, struct net_device *sb_dev);
-int dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
+int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
+
+static inline int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
+{
+ int ret;
+
+ ret = __dev_direct_xmit(skb, queue_id);
+ if (!dev_xmit_complete(ret))
+ kfree_skb(skb);
+ return ret;
+}
+
int register_netdevice(struct net_device *dev);
void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
void unregister_netdevice_many(struct list_head *head);
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index e1eaf17802889dbb8143ae9b9523de4614708ed5..563457fec557ef6904bd247e4b08420761ba846e 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -107,7 +107,7 @@ static inline int IP_ECN_set_ect1(struct iphdr *iph)
if ((iph->tos & INET_ECN_MASK) != INET_ECN_ECT_0)
return 0;
- check += (__force u16)htons(0x100);
+ check += (__force u16)htons(0x1);
iph->check = (__force __sum16)(check + (check>=0xFFFF));
iph->tos ^= INET_ECN_MASK;
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index ea7d1d78b92d2a6a64f6017d7ffa1fe0af142997..1d34fe154fe0bd39898d1b81a571ca8e5490dbd3 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -37,6 +37,7 @@ void nft_offload_update_dependency(struct nft_offload_ctx *ctx,
struct nft_flow_key {
struct flow_dissector_key_basic basic;
+ struct flow_dissector_key_control control;
union {
struct flow_dissector_key_ipv4_addrs ipv4;
struct flow_dissector_key_ipv6_addrs ipv6;
@@ -62,6 +63,9 @@ struct nft_flow_rule {
#define NFT_OFFLOAD_F_ACTION (1 << 0)
+void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
+ enum flow_dissector_key_id addr_type);
+
struct nft_rule;
struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rule *rule);
void nft_flow_rule_destroy(struct nft_flow_rule *flow);
@@ -74,6 +78,9 @@ int nft_flow_rule_offload_commit(struct net *net);
offsetof(struct nft_flow_key, __base.__field); \
(__reg)->len = __len; \
(__reg)->key = __key; \
+
+#define NFT_OFFLOAD_MATCH_EXACT(__key, __base, __field, __len, __reg) \
+ NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
memset(&(__reg)->mask, 0xff, (__reg)->len);
int nft_chain_offload_priority(struct nft_base_chain *basechain);
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index 1a9559c0cbdda363fcc5489ddec51df963720174..4f4e93bf814c3e66b392f4bca8dd6e565685f0bc 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -31,6 +31,7 @@ struct xdp_umem {
struct page **pgs;
int id;
struct list_head xsk_dma_list;
+ struct work_struct work;
};
struct xsk_map {
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 9a47ef8b95c43d6bbe60c6223bd37e54749a100b..1f1f5b0873b29323cc26d2476f0c0c39b5e6e1c0 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -391,6 +391,7 @@ out:
/**
* batadv_frag_create() - create a fragment from skb
+ * @net_dev: outgoing device for fragment
* @skb: skb to create fragment from
* @frag_head: header to use in new fragment
* @fragment_size: size of new fragment
@@ -401,22 +402,25 @@ out:
*
* Return: the new fragment, NULL on error.
*/
-static struct sk_buff *batadv_frag_create(struct sk_buff *skb,
+static struct sk_buff *batadv_frag_create(struct net_device *net_dev,
+ struct sk_buff *skb,
struct batadv_frag_packet *frag_head,
unsigned int fragment_size)
{
+ unsigned int ll_reserved = LL_RESERVED_SPACE(net_dev);
+ unsigned int tailroom = net_dev->needed_tailroom;
struct sk_buff *skb_fragment;
unsigned int header_size = sizeof(*frag_head);
unsigned int mtu = fragment_size + header_size;
- skb_fragment = netdev_alloc_skb(NULL, mtu + ETH_HLEN);
+ skb_fragment = dev_alloc_skb(ll_reserved + mtu + tailroom);
if (!skb_fragment)
goto err;
skb_fragment->priority = skb->priority;
/* Eat the last mtu-bytes of the skb */
- skb_reserve(skb_fragment, header_size + ETH_HLEN);
+ skb_reserve(skb_fragment, ll_reserved + header_size);
skb_split(skb, skb_fragment, skb->len - fragment_size);
/* Add the header */
@@ -439,11 +443,12 @@ int batadv_frag_send_packet(struct sk_buff *skb,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
+ struct net_device *net_dev = neigh_node->if_incoming->net_dev;
struct batadv_priv *bat_priv;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_frag_packet frag_header;
struct sk_buff *skb_fragment;
- unsigned int mtu = neigh_node->if_incoming->net_dev->mtu;
+ unsigned int mtu = net_dev->mtu;
unsigned int header_size = sizeof(frag_header);
unsigned int max_fragment_size, num_fragments;
int ret;
@@ -503,7 +508,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
goto put_primary_if;
}
- skb_fragment = batadv_frag_create(skb, &frag_header,
+ skb_fragment = batadv_frag_create(net_dev, skb, &frag_header,
max_fragment_size);
if (!skb_fragment) {
ret = -ENOMEM;
@@ -522,13 +527,14 @@ int batadv_frag_send_packet(struct sk_buff *skb,
frag_header.no++;
}
- /* Make room for the fragment header. */
- if (batadv_skb_head_push(skb, header_size) < 0 ||
- pskb_expand_head(skb, header_size + ETH_HLEN, 0, GFP_ATOMIC) < 0) {
- ret = -ENOMEM;
+ /* make sure that there is at least enough head for the fragmentation
+ * and ethernet headers
+ */
+ ret = skb_cow_head(skb, ETH_HLEN + header_size);
+ if (ret < 0)
goto put_primary_if;
- }
+ skb_push(skb, header_size);
memcpy(skb->data, &frag_header, header_size);
/* Send the last fragment */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index dad99641df2a82d4235ad0bdba16110d8ca75663..33904595fc56a1e512edd5f217ff602f5a9744fe 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -554,6 +554,9 @@ static void batadv_hardif_recalc_extra_skbroom(struct net_device *soft_iface)
needed_headroom = lower_headroom + (lower_header_len - ETH_HLEN);
needed_headroom += batadv_max_header_len();
+ /* fragmentation headers don't strip the unicast/... header */
+ needed_headroom += sizeof(struct batadv_frag_packet);
+
soft_iface->needed_headroom = needed_headroom;
soft_iface->needed_tailroom = lower_tailroom;
}
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 04c3f9a82650d5a55fb3440ac88002f687ce5f92..8edfb98ae1d583665f5396b5110a3875e0518561 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -735,6 +735,11 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
mtu_reserved = nf_bridge_mtu_reduction(skb);
mtu = skb->dev->mtu;
+ if (nf_bridge->pkt_otherhost) {
+ skb->pkt_type = PACKET_OTHERHOST;
+ nf_bridge->pkt_otherhost = false;
+ }
+
if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu)
mtu = nf_bridge->frag_max_size;
@@ -835,8 +840,6 @@ static unsigned int br_nf_post_routing(void *priv,
else
return NF_ACCEPT;
- /* We assume any code from br_dev_queue_push_xmit onwards doesn't care
- * about the value of skb->pkt_type. */
if (skb->pkt_type == PACKET_OTHERHOST) {
skb->pkt_type = PACKET_HOST;
nf_bridge->pkt_otherhost = true;
diff --git a/net/core/dev.c b/net/core/dev.c
index 82dc6b48e45fdff2dd117e6ff23bccad480aa612..8588ade790cb77f565d1dc2e950a0a79ebb8d749 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4180,7 +4180,7 @@ int dev_queue_xmit_accel(struct sk_buff *skb, struct net_device *sb_dev)
}
EXPORT_SYMBOL(dev_queue_xmit_accel);
-int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
+int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
{
struct net_device *dev = skb->dev;
struct sk_buff *orig_skb = skb;
@@ -4210,17 +4210,13 @@ int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
dev_xmit_recursion_dec();
local_bh_enable();
-
- if (!dev_xmit_complete(ret))
- kfree_skb(skb);
-
return ret;
drop:
atomic_long_inc(&dev->tx_dropped);
kfree_skb_list(skb);
return NET_XMIT_DROP;
}
-EXPORT_SYMBOL(dev_direct_xmit);
+EXPORT_SYMBOL(__dev_direct_xmit);
/*************************************************************************
* Receiver routines
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 06c526e0d810e4cd948c4d7954d8b5283345e370..e578544b2cc7110ec2f6bcf4c29d93e4b4b1ad14 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -5786,6 +5786,9 @@ int skb_mpls_dec_ttl(struct sk_buff *skb)
if (unlikely(!eth_p_mpls(skb->protocol)))
return -EINVAL;
+ if (!pskb_may_pull(skb, skb_network_offset(skb) + MPLS_HLEN))
+ return -ENOMEM;
+
lse = be32_to_cpu(mpls_hdr(skb)->label_stack_entry);
ttl = (lse & MPLS_LS_TTL_MASK) >> MPLS_LS_TTL_SHIFT;
if (!--ttl)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index dc2a399cd9f4fa5ad729430d40c7838128e79b21..9f43abeac3a8e5bc11d6e2b716e632439cee504c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3222,7 +3222,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fl4.daddr = dst;
fl4.saddr = src;
- fl4.flowi4_tos = rtm->rtm_tos;
+ fl4.flowi4_tos = rtm->rtm_tos & IPTOS_RT_MASK;
fl4.flowi4_oif = tb[RTA_OIF] ? nla_get_u32(tb[RTA_OIF]) : 0;
fl4.flowi4_mark = mark;
fl4.flowi4_uid = uid;
@@ -3246,8 +3246,9 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fl4.flowi4_iif = iif; /* for rt_fill_info */
skb->dev = dev;
skb->mark = mark;
- err = ip_route_input_rcu(skb, dst, src, rtm->rtm_tos,
- dev, &res);
+ err = ip_route_input_rcu(skb, dst, src,
+ rtm->rtm_tos & IPTOS_RT_MASK, dev,
+ &res);
rt = skb_rtable(skb);
if (err == 0 && rt->dst.error)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 931b186d2e4869c42ce1a906c6cb04815b533d9a..cf6e1380b527c34d6609968782045ad07a7e82b6 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1133,8 +1133,13 @@ static void ip6gre_tnl_link_config_route(struct ip6_tnl *t, int set_mtu,
return;
if (rt->dst.dev) {
- dev->needed_headroom = rt->dst.dev->hard_header_len +
- t_hlen;
+ unsigned short dst_len = rt->dst.dev->hard_header_len +
+ t_hlen;
+
+ if (t->dev->header_ops)
+ dev->hard_header_len = dst_len;
+ else
+ dev->needed_headroom = dst_len;
if (set_mtu) {
dev->mtu = rt->dst.dev->mtu - t_hlen;
@@ -1159,7 +1164,12 @@ static int ip6gre_calc_hlen(struct ip6_tnl *tunnel)
tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
t_hlen = tunnel->hlen + sizeof(struct ipv6hdr);
- tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen;
+
+ if (tunnel->dev->header_ops)
+ tunnel->dev->hard_header_len = LL_MAX_HEADER + t_hlen;
+ else
+ tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen;
+
return t_hlen;
}
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 7cff6e5e74453e9e7e428e8badaaba558ae60240..2b19189a930fd552cc859aed02eade8698bd9061 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -271,8 +271,7 @@ flag_nested(const struct nlattr *nla)
static const struct nla_policy ipaddr_policy[IPSET_ATTR_IPADDR_MAX + 1] = {
[IPSET_ATTR_IPADDR_IPV4] = { .type = NLA_U32 },
- [IPSET_ATTR_IPADDR_IPV6] = { .type = NLA_BINARY,
- .len = sizeof(struct in6_addr) },
+ [IPSET_ATTR_IPADDR_IPV6] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)),
};
int
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e279ded4e3065a2618a3973e5923480ae09d1e3b..d45dbcba8b49c58d6872a13457373b6789573609 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -4167,12 +4167,18 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
spin_lock_init(&ipvs->tot_stats.lock);
- proc_create_net("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_seq_ops,
- sizeof(struct ip_vs_iter));
- proc_create_net_single("ip_vs_stats", 0, ipvs->net->proc_net,
- ip_vs_stats_show, NULL);
- proc_create_net_single("ip_vs_stats_percpu", 0, ipvs->net->proc_net,
- ip_vs_stats_percpu_show, NULL);
+#ifdef CONFIG_PROC_FS
+ if (!proc_create_net("ip_vs", 0, ipvs->net->proc_net,
+ &ip_vs_info_seq_ops, sizeof(struct ip_vs_iter)))
+ goto err_vs;
+ if (!proc_create_net_single("ip_vs_stats", 0, ipvs->net->proc_net,
+ ip_vs_stats_show, NULL))
+ goto err_stats;
+ if (!proc_create_net_single("ip_vs_stats_percpu", 0,
+ ipvs->net->proc_net,
+ ip_vs_stats_percpu_show, NULL))
+ goto err_percpu;
+#endif
if (ip_vs_control_net_init_sysctl(ipvs))
goto err;
@@ -4180,6 +4186,17 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
return 0;
err:
+#ifdef CONFIG_PROC_FS
+ remove_proc_entry("ip_vs_stats_percpu", ipvs->net->proc_net);
+
+err_percpu:
+ remove_proc_entry("ip_vs_stats", ipvs->net->proc_net);
+
+err_stats:
+ remove_proc_entry("ip_vs", ipvs->net->proc_net);
+
+err_vs:
+#endif
free_percpu(ipvs->tot_stats.cpustats);
return -ENOMEM;
}
@@ -4188,9 +4205,11 @@ void __net_exit ip_vs_control_net_cleanup(struct netns_ipvs *ipvs)
{
ip_vs_trash_cleanup(ipvs);
ip_vs_control_net_cleanup_sysctl(ipvs);
+#ifdef CONFIG_PROC_FS
remove_proc_entry("ip_vs_stats_percpu", ipvs->net->proc_net);
remove_proc_entry("ip_vs_stats", ipvs->net->proc_net);
remove_proc_entry("ip_vs", ipvs->net->proc_net);
+#endif
free_percpu(ipvs->tot_stats.cpustats);
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 0f58e98542be269a8dffc8b0f5c740d6534b2b15..23abf1578594302fafca43ad0a5cc5adc5bc12a6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -619,7 +619,8 @@ static int nft_request_module(struct net *net, const char *fmt, ...)
static void lockdep_nfnl_nft_mutex_not_held(void)
{
#ifdef CONFIG_PROVE_LOCKING
- WARN_ON_ONCE(lockdep_nfnl_is_held(NFNL_SUBSYS_NFTABLES));
+ if (debug_locks)
+ WARN_ON_ONCE(lockdep_nfnl_is_held(NFNL_SUBSYS_NFTABLES));
#endif
}
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 9f625724a20fc27ea54ca1cdd3e747d170260410..9ae14270c543e045c16e75648dfb24b8a8a65633 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -28,6 +28,23 @@ static struct nft_flow_rule *nft_flow_rule_alloc(int num_actions)
return flow;
}
+void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
+ enum flow_dissector_key_id addr_type)
+{
+ struct nft_flow_match *match = &flow->match;
+ struct nft_flow_key *mask = &match->mask;
+ struct nft_flow_key *key = &match->key;
+
+ if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL))
+ return;
+
+ key->control.addr_type = addr_type;
+ mask->control.addr_type = 0xffff;
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
+ match->dissector.offset[FLOW_DISSECTOR_KEY_CONTROL] =
+ offsetof(struct nft_flow_key, control);
+}
+
struct nft_flow_rule *nft_flow_rule_create(struct net *net,
const struct nft_rule *rule)
{
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index bc079d68a5365f5aaeaf276d7533eab33916d14b..00e563a72d3d7c9dc3dc232afb1471b01dee89c5 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -123,11 +123,11 @@ static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
u8 *mask = (u8 *)&flow->match.mask;
u8 *key = (u8 *)&flow->match.key;
- if (priv->op != NFT_CMP_EQ || reg->len != priv->len)
+ if (priv->op != NFT_CMP_EQ || priv->len > reg->len)
return -EOPNOTSUPP;
- memcpy(key + reg->offset, &priv->data, priv->len);
- memcpy(mask + reg->offset, ®->mask, priv->len);
+ memcpy(key + reg->offset, &priv->data, reg->len);
+ memcpy(mask + reg->offset, ®->mask, reg->len);
flow->match.dissector.used_keys |= BIT(reg->key);
flow->match.dissector.offset[reg->key] = reg->base_offset;
@@ -137,7 +137,7 @@ static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
nft_reg_load16(priv->data.data) != ARPHRD_ETHER)
return -EOPNOTSUPP;
- nft_offload_update_dependency(ctx, &priv->data, priv->len);
+ nft_offload_update_dependency(ctx, &priv->data, reg->len);
return 0;
}
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index b37bd02448d8c7b6f399e6cb3515e2e2851ec6fe..bf4b3ad5314c343409d1becd974970dd22e57d51 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -724,22 +724,22 @@ static int nft_meta_get_offload(struct nft_offload_ctx *ctx,
switch (priv->key) {
case NFT_META_PROTOCOL:
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, n_proto,
- sizeof(__u16), reg);
+ NFT_OFFLOAD_MATCH_EXACT(FLOW_DISSECTOR_KEY_BASIC, basic, n_proto,
+ sizeof(__u16), reg);
nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
break;
case NFT_META_L4PROTO:
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto,
- sizeof(__u8), reg);
+ NFT_OFFLOAD_MATCH_EXACT(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto,
+ sizeof(__u8), reg);
nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_TRANSPORT);
break;
case NFT_META_IIF:
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
- ingress_ifindex, sizeof(__u32), reg);
+ NFT_OFFLOAD_MATCH_EXACT(FLOW_DISSECTOR_KEY_META, meta,
+ ingress_ifindex, sizeof(__u32), reg);
break;
case NFT_META_IIFTYPE:
- NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
- ingress_iftype, sizeof(__u16), reg);
+ NFT_OFFLOAD_MATCH_EXACT(FLOW_DISSECTOR_KEY_META, meta,
+ ingress_iftype, sizeof(__u16), reg);
break;
default:
return -EOPNOTSUPP;
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index dcd3c7b8a367c77d8a1f141e81489347de640aa9..47d4e0e21651442e5368e84ac156a2e2dd942406 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -165,6 +165,34 @@ nla_put_failure:
return -1;
}
+static bool nft_payload_offload_mask(struct nft_offload_reg *reg,
+ u32 priv_len, u32 field_len)
+{
+ unsigned int remainder, delta, k;
+ struct nft_data mask = {};
+ __be32 remainder_mask;
+
+ if (priv_len == field_len) {
+ memset(®->mask, 0xff, priv_len);
+ return true;
+ } else if (priv_len > field_len) {
+ return false;
+ }
+
+ memset(&mask, 0xff, field_len);
+ remainder = priv_len % sizeof(u32);
+ if (remainder) {
+ k = priv_len / sizeof(u32);
+ delta = field_len - priv_len;
+ remainder_mask = htonl(~((1 << (delta * BITS_PER_BYTE)) - 1));
+ mask.data[k] = (__force u32)remainder_mask;
+ }
+
+ memcpy(®->mask, &mask, field_len);
+
+ return true;
+}
+
static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
struct nft_flow_rule *flow,
const struct nft_payload *priv)
@@ -173,21 +201,21 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
switch (priv->offset) {
case offsetof(struct ethhdr, h_source):
- if (priv->len != ETH_ALEN)
+ if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs,
src, ETH_ALEN, reg);
break;
case offsetof(struct ethhdr, h_dest):
- if (priv->len != ETH_ALEN)
+ if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs,
dst, ETH_ALEN, reg);
break;
case offsetof(struct ethhdr, h_proto):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic,
@@ -195,14 +223,14 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
break;
case offsetof(struct vlan_ethhdr, h_vlan_TCI):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
vlan_tci, sizeof(__be16), reg);
break;
case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
@@ -210,7 +238,7 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
break;
case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
@@ -218,7 +246,7 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
break;
case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) +
sizeof(struct vlan_hdr):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
@@ -239,21 +267,25 @@ static int nft_payload_offload_ip(struct nft_offload_ctx *ctx,
switch (priv->offset) {
case offsetof(struct iphdr, saddr):
- if (priv->len != sizeof(struct in_addr))
+ if (!nft_payload_offload_mask(reg, priv->len,
+ sizeof(struct in_addr)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4, src,
sizeof(struct in_addr), reg);
+ nft_flow_rule_set_addr_type(flow, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
break;
case offsetof(struct iphdr, daddr):
- if (priv->len != sizeof(struct in_addr))
+ if (!nft_payload_offload_mask(reg, priv->len,
+ sizeof(struct in_addr)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4, dst,
sizeof(struct in_addr), reg);
+ nft_flow_rule_set_addr_type(flow, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
break;
case offsetof(struct iphdr, protocol):
- if (priv->len != sizeof(__u8))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__u8)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto,
@@ -275,21 +307,25 @@ static int nft_payload_offload_ip6(struct nft_offload_ctx *ctx,
switch (priv->offset) {
case offsetof(struct ipv6hdr, saddr):
- if (priv->len != sizeof(struct in6_addr))
+ if (!nft_payload_offload_mask(reg, priv->len,
+ sizeof(struct in6_addr)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6, src,
sizeof(struct in6_addr), reg);
+ nft_flow_rule_set_addr_type(flow, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
break;
case offsetof(struct ipv6hdr, daddr):
- if (priv->len != sizeof(struct in6_addr))
+ if (!nft_payload_offload_mask(reg, priv->len,
+ sizeof(struct in6_addr)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6, dst,
sizeof(struct in6_addr), reg);
+ nft_flow_rule_set_addr_type(flow, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
break;
case offsetof(struct ipv6hdr, nexthdr):
- if (priv->len != sizeof(__u8))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__u8)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto,
@@ -331,14 +367,14 @@ static int nft_payload_offload_tcp(struct nft_offload_ctx *ctx,
switch (priv->offset) {
case offsetof(struct tcphdr, source):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, src,
sizeof(__be16), reg);
break;
case offsetof(struct tcphdr, dest):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, dst,
@@ -359,14 +395,14 @@ static int nft_payload_offload_udp(struct nft_offload_ctx *ctx,
switch (priv->offset) {
case offsetof(struct udphdr, source):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, src,
sizeof(__be16), reg);
break;
case offsetof(struct udphdr, dest):
- if (priv->len != sizeof(__be16))
+ if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16)))
return -EOPNOTSUPP;
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, dst,
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 5829a020b81c6fc93b919b80eac28451ab205c29..c3a664871cb5a8df3775780c7be40c367fcc1f4e 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -199,6 +199,9 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key,
__be32 lse;
int err;
+ if (!pskb_may_pull(skb, skb_network_offset(skb) + MPLS_HLEN))
+ return -ENOMEM;
+
stack = mpls_hdr(skb);
lse = OVS_MASKED(stack->label_stack_entry, *mpls_lse, *mask);
err = skb_mpls_update_lse(skb, lse);
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 5c7456e5b5cf04643c5421a05467092c75398f44..d1486ea496a2cacaa6c141f12c13b3210743ecb7 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -105,6 +105,9 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
goto drop;
break;
case TCA_MPLS_ACT_MODIFY:
+ if (!pskb_may_pull(skb,
+ skb_network_offset(skb) + MPLS_HLEN))
+ goto drop;
new_lse = tcf_mpls_get_lse(mpls_hdr(skb), p, false);
if (skb_mpls_update_lse(skb, new_lse))
goto drop;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index d269ebe382e1fb9cea17e4ad5f3021bfad111f37..c95d037fde51eafcf95991e84cd4c0c1cff27bbc 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2182,6 +2182,8 @@ void tipc_node_apply_property(struct net *net, struct tipc_bearer *b,
else if (prop == TIPC_NLA_PROP_MTU)
tipc_link_set_mtu(e->link, b->mtu);
}
+ /* Update MTU for node link entry */
+ e->mtu = tipc_link_mss(e->link);
tipc_node_write_unlock(n);
tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr, NULL);
}
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index a10487e7574c275f09776b71e95fb74d23cf91df..e65a50192432c8b031d6f25b76337a84057cc173 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -681,7 +681,8 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
int len, i, rc = 0;
if (addr_len != sizeof(struct sockaddr_x25) ||
- addr->sx25_family != AF_X25) {
+ addr->sx25_family != AF_X25 ||
+ strnlen(addr->sx25_addr.x25_addr, X25_ADDR_LEN) == X25_ADDR_LEN) {
rc = -EINVAL;
goto out;
}
@@ -775,7 +776,8 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
rc = -EINVAL;
if (addr_len != sizeof(struct sockaddr_x25) ||
- addr->sx25_family != AF_X25)
+ addr->sx25_family != AF_X25 ||
+ strnlen(addr->sx25_addr.x25_addr, X25_ADDR_LEN) == X25_ADDR_LEN)
goto out;
rc = -ENETUNREACH;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 56d052bc65cb5bbe30eabcb532f9325c76b44872..56a28a686988d5590b45aa8e6fa967c2184472c3 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -66,18 +66,31 @@ static void xdp_umem_release(struct xdp_umem *umem)
kfree(umem);
}
+static void xdp_umem_release_deferred(struct work_struct *work)
+{
+ struct xdp_umem *umem = container_of(work, struct xdp_umem, work);
+
+ xdp_umem_release(umem);
+}
+
void xdp_get_umem(struct xdp_umem *umem)
{
refcount_inc(&umem->users);
}
-void xdp_put_umem(struct xdp_umem *umem)
+void xdp_put_umem(struct xdp_umem *umem, bool defer_cleanup)
{
if (!umem)
return;
- if (refcount_dec_and_test(&umem->users))
- xdp_umem_release(umem);
+ if (refcount_dec_and_test(&umem->users)) {
+ if (defer_cleanup) {
+ INIT_WORK(&umem->work, xdp_umem_release_deferred);
+ schedule_work(&umem->work);
+ } else {
+ xdp_umem_release(umem);
+ }
+ }
}
static int xdp_umem_pin_pages(struct xdp_umem *umem, unsigned long address)
diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h
index 181fdda2f2a84c9f213a62615115afeaa219405c..aa9fe2780410e77aaf45bba9781a619a195e9c91 100644
--- a/net/xdp/xdp_umem.h
+++ b/net/xdp/xdp_umem.h
@@ -9,7 +9,7 @@
#include <net/xdp_sock_drv.h>
void xdp_get_umem(struct xdp_umem *umem);
-void xdp_put_umem(struct xdp_umem *umem);
+void xdp_put_umem(struct xdp_umem *umem, bool defer_cleanup);
struct xdp_umem *xdp_umem_create(struct xdp_umem_reg *mr);
#endif /* XDP_UMEM_H_ */
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index cfbec3989a769ebfb29140742c8e14dcd5712acb..b7b039bd9d03dfe0c003f41ff5b9f5954c6557b9 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -411,11 +411,7 @@ static int xsk_generic_xmit(struct sock *sk)
skb_shinfo(skb)->destructor_arg = (void *)(long)desc.addr;
skb->destructor = xsk_destruct_skb;
- /* Hinder dev_direct_xmit from freeing the packet and
- * therefore completing it in the destructor
- */
- refcount_inc(&skb->users);
- err = dev_direct_xmit(skb, xs->queue_id);
+ err = __dev_direct_xmit(skb, xs->queue_id);
if (err == NETDEV_TX_BUSY) {
/* Tell user-space to retry the send */
skb->destructor = sock_wfree;
@@ -429,12 +425,10 @@ static int xsk_generic_xmit(struct sock *sk)
/* Ignore NET_XMIT_CN as packet might have been sent */
if (err == NET_XMIT_DROP) {
/* SKB completed but not sent */
- kfree_skb(skb);
err = -EBUSY;
goto out;
}
- consume_skb(skb);
sent_frame = true;
}
@@ -1147,7 +1141,7 @@ static void xsk_destruct(struct sock *sk)
return;
if (!xp_put_pool(xs->pool))
- xdp_put_umem(xs->umem);
+ xdp_put_umem(xs->umem, !xs->pool);
sk_refcnt_debug_dec(sk);
}
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 8a3bf4e1318e1d6e8e7c6cedbed878f8b0aa3811..9287eddec52c1e73a8b8fe45fdbf9edac74117b1 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -185,8 +185,10 @@ err_unreg_xsk:
err_unreg_pool:
if (!force_zc)
err = 0; /* fallback to copy mode */
- if (err)
+ if (err) {
xsk_clear_pool_at_qid(netdev, queue_id);
+ dev_put(netdev);
+ }
return err;
}
@@ -242,7 +244,7 @@ static void xp_release_deferred(struct work_struct *work)
pool->cq = NULL;
}
- xdp_put_umem(pool->umem);
+ xdp_put_umem(pool->umem, false);
xp_destroy(pool);
}
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 8ab142ff5eac578dcd594d4699731937c366f85a..2afb7d5b1aca296c5752de1097b5aea5c2019965 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -693,6 +693,7 @@ build_btf_type_table(struct btf_attach_table *tab, enum bpf_obj_type type,
obj_node = calloc(1, sizeof(*obj_node));
if (!obj_node) {
p_err("failed to allocate memory: %s", strerror(errno));
+ err = -ENOMEM;
goto err_free;
}
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index c33a7aac27ff78a45c1fe43823ef96df185cfecf..b71828df5a6ddbae7e1861722ac4f9f9651ec6a4 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -59,6 +59,7 @@ CONFIG_NET_IFE_SKBPRIO=m
CONFIG_NET_IFE_SKBTCINDEX=m
CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_ETS=m
+CONFIG_NET_SCH_RED=m
#
## Network testing