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authorLinus Torvalds <torvalds@linux-foundation.org>2026-03-26 09:53:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-03-26 09:53:08 -0700
commit453a4a5f97f0c95b7df458e6afb98d4ab057d90b (patch)
tree449a7729af6ab59137da209abd37d11a97303ac7 /drivers
parent75c78a4faa7efe3180d1ba4b323464e30f948a43 (diff)
parentdb472c34a74770f39318ddb1efa986c0a8d5d86a (diff)
Merge tag 'net-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from Bluetooth, CAN, IPsec and Netfilter. Notably, this includes the fix for the Bluetooth regression that you were notified about. I'm not aware of any other pending regressions. Current release - regressions: - bluetooth: - fix stack-out-of-bounds read in l2cap_ecred_conn_req - fix regressions caused by reusing ident - netfilter: revisit array resize logic - eth: ice: set max queues in alloc_etherdev_mqs() Previous releases - regressions: - core: correctly handle tunneled traffic on IPV6_CSUM GSO fallback - bluetooth: - fix dangling pointer on mgmt_add_adv_patterns_monitor_complete - fix deadlock in l2cap_conn_del() - sched: codel: fix stale state for empty flows in fq_codel - ipv6: remove permanent routes from tb6_gc_hlist when all exceptions expire. - xfrm: fix skb_put() panic on non-linear skb during reassembly - openvswitch: - avoid releasing netdev before teardown completes - validate MPLS set/set_masked payload length - eth: iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() Previous releases - always broken: - bluetooth: fix null-ptr-deref on l2cap_sock_ready_cb - udp: fix wildcard bind conflict check when using hash2 - netfilter: fix use of uninitialized rtp_addr in process_sdp - tls: Purge async_hold in tls_decrypt_async_wait() - xfrm: - prevent policy_hthresh.work from racing with netns teardown - fix skb leak with espintcp and async crypto - smc: fix double-free of smc_spd_priv when tee() duplicates splice pipe buffer - can: - add missing error handling to call can_ctrlmode_changelink() - fix OOB heap access in cgw_csum_crc8_rel() - eth: - mana: fix use-after-free in add_adev() error path - virtio-net: fix for VIRTIO_NET_F_GUEST_HDRLEN - bcmasp: fix double free of WoL irq" * tag 'net-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (90 commits) net: macb: use the current queue number for stats netfilter: ctnetlink: use netlink policy range checks netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp netfilter: nf_conntrack_expect: skip expectations in other netns via proc netfilter: nf_conntrack_expect: store netns and zone in expectation netfilter: ctnetlink: ensure safe access to master conntrack netfilter: nf_conntrack_expect: use expect->helper netfilter: nf_conntrack_expect: honor expectation helper field netfilter: nft_set_rbtree: revisit array resize logic netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check() netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD tls: Purge async_hold in tls_decrypt_async_wait() selftests: netfilter: nft_concat_range.sh: add check for flush+reload bug netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry Bluetooth: btusb: clamp SCO altsetting table indices Bluetooth: L2CAP: Fix ERTM re-init and zero pdu_len infinite loop Bluetooth: L2CAP: Fix deadlock in l2cap_conn_del() Bluetooth: btintel: serialize btintel_hw_error() with hci_req_sync_lock Bluetooth: L2CAP: Fix send LE flow credits in ACL link net: mana: fix use-after-free in add_adev() error path ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/btintel.c11
-rw-r--r--drivers/bluetooth/btusb.c5
-rw-r--r--drivers/bluetooth/hci_ll.c2
-rw-r--r--drivers/net/can/dev/netlink.c4
-rw-r--r--drivers/net/can/spi/mcp251x.c29
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/asp2/bcmasp.c41
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c41
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c31
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h22
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c32
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_repr.c5
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf.h2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_idc.c6
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl.c2
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c5
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c6
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c17
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_common.c4
-rw-r--r--drivers/net/team/team_core.c65
-rw-r--r--drivers/net/tun_vnet.h2
-rw-r--r--drivers/net/virtio_net.c7
26 files changed, 247 insertions, 104 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 246b6205c5e0..ab146894ba4e 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -251,11 +251,13 @@ void btintel_hw_error(struct hci_dev *hdev, u8 code)
bt_dev_err(hdev, "Hardware error 0x%2.2x", code);
+ hci_req_sync_lock(hdev);
+
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Reset after hardware error failed (%ld)",
PTR_ERR(skb));
- return;
+ goto unlock;
}
kfree_skb(skb);
@@ -263,18 +265,21 @@ void btintel_hw_error(struct hci_dev *hdev, u8 code)
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Retrieving Intel exception info failed (%ld)",
PTR_ERR(skb));
- return;
+ goto unlock;
}
if (skb->len != 13) {
bt_dev_err(hdev, "Exception info size mismatch");
kfree_skb(skb);
- return;
+ goto unlock;
}
bt_dev_err(hdev, "Exception info %s", (char *)(skb->data + 1));
kfree_skb(skb);
+
+unlock:
+ hci_req_sync_unlock(hdev);
}
EXPORT_SYMBOL_GPL(btintel_hw_error);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a1c5eb993e47..5c535f3ab722 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2376,8 +2376,11 @@ static void btusb_work(struct work_struct *work)
if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) {
if (hdev->voice_setting & 0x0020) {
static const int alts[3] = { 2, 4, 5 };
+ unsigned int sco_idx;
- new_alts = alts[data->sco_num - 1];
+ sco_idx = min_t(unsigned int, data->sco_num - 1,
+ ARRAY_SIZE(alts) - 1);
+ new_alts = alts[sco_idx];
} else {
new_alts = data->sco_num;
}
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 91acf24f1ef5..91c96ad12342 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -541,6 +541,8 @@ static int download_firmware(struct ll_device *lldev)
if (err || !fw->data || !fw->size) {
bt_dev_err(lldev->hu.hdev, "request_firmware failed(errno %d) for %s",
err, bts_scr_name);
+ if (!err)
+ release_firmware(fw);
return -EINVAL;
}
ptr = (void *)fw->data;
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 0498198a4696..766d455950f5 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -601,7 +601,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* We need synchronization with dev->stop() */
ASSERT_RTNL();
- can_ctrlmode_changelink(dev, data, extack);
+ err = can_ctrlmode_changelink(dev, data, extack);
+ if (err)
+ return err;
if (data[IFLA_CAN_BITTIMING]) {
struct can_bittiming bt;
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index bb7782582f40..0d0190ae094a 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1225,7 +1225,11 @@ static int mcp251x_open(struct net_device *net)
}
mutex_lock(&priv->mcp_lock);
- mcp251x_power_enable(priv->transceiver, 1);
+ ret = mcp251x_power_enable(priv->transceiver, 1);
+ if (ret) {
+ dev_err(&spi->dev, "failed to enable transceiver power: %pe\n", ERR_PTR(ret));
+ goto out_close_candev;
+ }
priv->force_quit = 0;
priv->tx_skb = NULL;
@@ -1272,6 +1276,7 @@ out_free_irq:
mcp251x_hw_sleep(spi);
out_close:
mcp251x_power_enable(priv->transceiver, 0);
+out_close_candev:
close_candev(net);
mutex_unlock(&priv->mcp_lock);
if (release_irq)
@@ -1516,11 +1521,25 @@ static int __maybe_unused mcp251x_can_resume(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct mcp251x_priv *priv = spi_get_drvdata(spi);
+ int ret = 0;
- if (priv->after_suspend & AFTER_SUSPEND_POWER)
- mcp251x_power_enable(priv->power, 1);
- if (priv->after_suspend & AFTER_SUSPEND_UP)
- mcp251x_power_enable(priv->transceiver, 1);
+ if (priv->after_suspend & AFTER_SUSPEND_POWER) {
+ ret = mcp251x_power_enable(priv->power, 1);
+ if (ret) {
+ dev_err(dev, "failed to restore power: %pe\n", ERR_PTR(ret));
+ return ret;
+ }
+ }
+
+ if (priv->after_suspend & AFTER_SUSPEND_UP) {
+ ret = mcp251x_power_enable(priv->transceiver, 1);
+ if (ret) {
+ dev_err(dev, "failed to restore transceiver power: %pe\n", ERR_PTR(ret));
+ if (priv->after_suspend & AFTER_SUSPEND_POWER)
+ mcp251x_power_enable(priv->power, 0);
+ return ret;
+ }
+ }
if (priv->after_suspend & (AFTER_SUSPEND_POWER | AFTER_SUSPEND_UP))
queue_work(priv->wq, &priv->restart_work);
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 42dbe8f93231..5724f8f2defd 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -227,7 +227,9 @@ static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
if (!dev)
return -ENODEV;
+ rcu_read_lock();
err = dev_fill_forward_path(dev, addr, &stack);
+ rcu_read_unlock();
if (err)
return err;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index cd7dddeb91dd..9787c1857e13 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -25,7 +25,7 @@ config B44
select SSB
select MII
select PHYLIB
- select FIXED_PHY if BCM47XX
+ select FIXED_PHY
help
If you have a network (Ethernet) controller of this type, say Y
or M here.
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index aa6d8606849f..972474893a6b 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -1152,12 +1152,6 @@ void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en)
}
}
-static void bcmasp_wol_irq_destroy(struct bcmasp_priv *priv)
-{
- if (priv->wol_irq > 0)
- free_irq(priv->wol_irq, priv);
-}
-
static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
{
u32 reg, phy_lpi_overwrite;
@@ -1255,7 +1249,7 @@ static int bcmasp_probe(struct platform_device *pdev)
if (priv->irq <= 0)
return -EINVAL;
- priv->clk = devm_clk_get_optional_enabled(dev, "sw_asp");
+ priv->clk = devm_clk_get_optional(dev, "sw_asp");
if (IS_ERR(priv->clk))
return dev_err_probe(dev, PTR_ERR(priv->clk),
"failed to request clock\n");
@@ -1283,6 +1277,10 @@ static int bcmasp_probe(struct platform_device *pdev)
bcmasp_set_pdata(priv, pdata);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to start clock\n");
+
/* Enable all clocks to ensure successful probing */
bcmasp_core_clock_set(priv, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE, 0);
@@ -1294,8 +1292,10 @@ static int bcmasp_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, priv->irq, bcmasp_isr, 0,
pdev->name, priv);
- if (ret)
- return dev_err_probe(dev, ret, "failed to request ASP interrupt: %d", ret);
+ if (ret) {
+ dev_err(dev, "Failed to request ASP interrupt: %d", ret);
+ goto err_clock_disable;
+ }
/* Register mdio child nodes */
of_platform_populate(dev->of_node, bcmasp_mdio_of_match, NULL, dev);
@@ -1307,13 +1307,17 @@ static int bcmasp_probe(struct platform_device *pdev)
priv->mda_filters = devm_kcalloc(dev, priv->num_mda_filters,
sizeof(*priv->mda_filters), GFP_KERNEL);
- if (!priv->mda_filters)
- return -ENOMEM;
+ if (!priv->mda_filters) {
+ ret = -ENOMEM;
+ goto err_clock_disable;
+ }
priv->net_filters = devm_kcalloc(dev, priv->num_net_filters,
sizeof(*priv->net_filters), GFP_KERNEL);
- if (!priv->net_filters)
- return -ENOMEM;
+ if (!priv->net_filters) {
+ ret = -ENOMEM;
+ goto err_clock_disable;
+ }
bcmasp_core_init_filters(priv);
@@ -1322,7 +1326,8 @@ static int bcmasp_probe(struct platform_device *pdev)
ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
if (!ports_node) {
dev_warn(dev, "No ports found\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_clock_disable;
}
i = 0;
@@ -1344,8 +1349,6 @@ static int bcmasp_probe(struct platform_device *pdev)
*/
bcmasp_core_clock_set(priv, 0, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE);
- clk_disable_unprepare(priv->clk);
-
/* Now do the registration of the network ports which will take care
* of managing the clock properly.
*/
@@ -1358,13 +1361,16 @@ static int bcmasp_probe(struct platform_device *pdev)
count++;
}
+ clk_disable_unprepare(priv->clk);
+
dev_info(dev, "Initialized %d port(s)\n", count);
return ret;
err_cleanup:
- bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
+err_clock_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -1376,7 +1382,6 @@ static void bcmasp_remove(struct platform_device *pdev)
if (!priv)
return;
- bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index c16ac9c76aa3..99e7d5cf3786 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1071,7 +1071,7 @@ static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budge
}
if (tx_skb->skb) {
- napi_consume_skb(tx_skb->skb, budget);
+ dev_consume_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
}
@@ -3224,7 +3224,7 @@ static void gem_get_ethtool_stats(struct net_device *dev,
spin_lock_irq(&bp->stats_lock);
gem_update_stats(bp);
memcpy(data, &bp->ethtool_stats, sizeof(u64)
- * (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+ * (GEM_STATS_LEN + QUEUE_STATS_LEN * bp->num_queues));
spin_unlock_irq(&bp->stats_lock);
}
@@ -5776,9 +5776,9 @@ static int __maybe_unused macb_suspend(struct device *dev)
struct macb_queue *queue;
struct in_device *idev;
unsigned long flags;
+ u32 tmp, ifa_local;
unsigned int q;
int err;
- u32 tmp;
if (!device_may_wakeup(&bp->dev->dev))
phy_exit(bp->phy);
@@ -5787,14 +5787,21 @@ static int __maybe_unused macb_suspend(struct device *dev)
return 0;
if (bp->wol & MACB_WOL_ENABLED) {
- /* Check for IP address in WOL ARP mode */
- idev = __in_dev_get_rcu(bp->dev);
- if (idev)
- ifa = rcu_dereference(idev->ifa_list);
- if ((bp->wolopts & WAKE_ARP) && !ifa) {
- netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
- return -EOPNOTSUPP;
+ if (bp->wolopts & WAKE_ARP) {
+ /* Check for IP address in WOL ARP mode */
+ rcu_read_lock();
+ idev = __in_dev_get_rcu(bp->dev);
+ if (idev)
+ ifa = rcu_dereference(idev->ifa_list);
+ if (!ifa) {
+ rcu_read_unlock();
+ netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
+ return -EOPNOTSUPP;
+ }
+ ifa_local = be32_to_cpu(ifa->ifa_local);
+ rcu_read_unlock();
}
+
spin_lock_irqsave(&bp->lock, flags);
/* Disable Tx and Rx engines before disabling the queues,
@@ -5833,8 +5840,9 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (bp->wolopts & WAKE_ARP) {
tmp |= MACB_BIT(ARP);
/* write IP address into register */
- tmp |= MACB_BFEXT(IP, be32_to_cpu(ifa->ifa_local));
+ tmp |= MACB_BFEXT(IP, ifa_local);
}
+ spin_unlock_irqrestore(&bp->lock, flags);
/* Change interrupt handler and
* Enable WoL IRQ on queue 0
@@ -5847,11 +5855,12 @@ static int __maybe_unused macb_suspend(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
+ spin_lock_irqsave(&bp->lock, flags);
queue_writel(bp->queues, IER, GEM_BIT(WOL));
gem_writel(bp, WOL, tmp);
+ spin_unlock_irqrestore(&bp->lock, flags);
} else {
err = devm_request_irq(dev, bp->queues[0].irq, macb_wol_interrupt,
IRQF_SHARED, netdev->name, bp->queues);
@@ -5859,13 +5868,13 @@ static int __maybe_unused macb_suspend(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
+ spin_lock_irqsave(&bp->lock, flags);
queue_writel(bp->queues, IER, MACB_BIT(WOL));
macb_writel(bp, WOL, tmp);
+ spin_unlock_irqrestore(&bp->lock, flags);
}
- spin_unlock_irqrestore(&bp->lock, flags);
enable_irq_wake(bp->queues[0].irq);
}
@@ -5932,6 +5941,8 @@ static int __maybe_unused macb_resume(struct device *dev)
queue_readl(bp->queues, ISR);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(bp->queues, ISR, -1);
+ spin_unlock_irqrestore(&bp->lock, flags);
+
/* Replace interrupt handler on queue 0 */
devm_free_irq(dev, bp->queues[0].irq, bp->queues);
err = devm_request_irq(dev, bp->queues[0].irq, macb_interrupt,
@@ -5940,10 +5951,8 @@ static int __maybe_unused macb_resume(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
- spin_unlock_irqrestore(&bp->lock, flags);
disable_irq_wake(bp->queues[0].irq);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index fed89d4f1e1d..2fe140ddebb2 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -813,6 +813,8 @@ static void enetc_get_ringparam(struct net_device *ndev,
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ ring->rx_max_pending = priv->rx_bd_count;
+ ring->tx_max_pending = priv->tx_bd_count;
ring->rx_pending = priv->rx_bd_count;
ring->tx_pending = priv->tx_bd_count;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index ab67c709d5a0..1cd1f3f2930a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -313,14 +313,13 @@ static int iavf_get_sset_count(struct net_device *netdev, int sset)
{
/* Report the maximum number queues, even if not every queue is
* currently configured. Since allocation of queues is in pairs,
- * use netdev->real_num_tx_queues * 2. The real_num_tx_queues is set
- * at device creation and never changes.
+ * use netdev->num_tx_queues * 2. The num_tx_queues is set at
+ * device creation and never changes.
*/
if (sset == ETH_SS_STATS)
return IAVF_STATS_LEN +
- (IAVF_QUEUE_STATS_LEN * 2 *
- netdev->real_num_tx_queues);
+ (IAVF_QUEUE_STATS_LEN * 2 * netdev->num_tx_queues);
else
return -EINVAL;
}
@@ -345,19 +344,19 @@ static void iavf_get_ethtool_stats(struct net_device *netdev,
iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
rcu_read_lock();
- /* As num_active_queues describe both tx and rx queues, we can use
- * it to iterate over rings' stats.
+ /* Use num_tx_queues to report stats for the maximum number of queues.
+ * Queues beyond num_active_queues will report zero.
*/
- for (i = 0; i < adapter->num_active_queues; i++) {
- struct iavf_ring *ring;
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct iavf_ring *tx_ring = NULL, *rx_ring = NULL;
- /* Tx rings stats */
- ring = &adapter->tx_rings[i];
- iavf_add_queue_stats(&data, ring);
+ if (i < adapter->num_active_queues) {
+ tx_ring = &adapter->tx_rings[i];
+ rx_ring = &adapter->rx_rings[i];
+ }
- /* Rx rings stats */
- ring = &adapter->rx_rings[i];
- iavf_add_queue_stats(&data, ring);
+ iavf_add_queue_stats(&data, tx_ring);
+ iavf_add_queue_stats(&data, rx_ring);
}
rcu_read_unlock();
}
@@ -376,9 +375,9 @@ static void iavf_get_stat_strings(struct net_device *netdev, u8 *data)
iavf_add_stat_strings(&data, iavf_gstrings_stats);
/* Queues are always allocated in pairs, so we just use
- * real_num_tx_queues for both Tx and Rx queues.
+ * num_tx_queues for both Tx and Rx queues.
*/
- for (i = 0; i < netdev->real_num_tx_queues; i++) {
+ for (i = 0; i < netdev->num_tx_queues; i++) {
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
"tx", i);
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 2b2b22af42be..eb3a48330cc1 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -840,6 +840,28 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
}
/**
+ * ice_get_max_txq - return the maximum number of Tx queues for in a PF
+ * @pf: PF structure
+ *
+ * Return: maximum number of Tx queues
+ */
+static inline int ice_get_max_txq(struct ice_pf *pf)
+{
+ return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq);
+}
+
+/**
+ * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
+ * @pf: PF structure
+ *
+ * Return: maximum number of Rx queues
+ */
+static inline int ice_get_max_rxq(struct ice_pf *pf)
+{
+ return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq);
+}
+
+/**
* ice_get_main_vsi - Get the PF VSI
* @pf: PF instance
*
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 301947d53ede..e6a20af6f63d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1930,6 +1930,17 @@ __ice_get_ethtool_stats(struct net_device *netdev,
int i = 0;
char *p;
+ if (ice_is_port_repr_netdev(netdev)) {
+ ice_update_eth_stats(vsi);
+
+ for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
+ p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
+ data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ return;
+ }
+
ice_update_pf_stats(pf);
ice_update_vsi_stats(vsi);
@@ -1939,9 +1950,6 @@ __ice_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
- if (ice_is_port_repr_netdev(netdev))
- return;
-
/* populate per queue stats */
rcu_read_lock();
@@ -3774,24 +3782,6 @@ ice_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info)
}
/**
- * ice_get_max_txq - return the maximum number of Tx queues for in a PF
- * @pf: PF structure
- */
-static int ice_get_max_txq(struct ice_pf *pf)
-{
- return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq);
-}
-
-/**
- * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
- * @pf: PF structure
- */
-static int ice_get_max_rxq(struct ice_pf *pf)
-{
- return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq);
-}
-
-/**
* ice_get_combined_cnt - return the current number of combined channels
* @vsi: PF VSI pointer
*
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e7308e381e2f..3c36e3641b9e 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4699,8 +4699,8 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
struct net_device *netdev;
u8 mac_addr[ETH_ALEN];
- netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
- vsi->alloc_rxq);
+ netdev = alloc_etherdev_mqs(sizeof(*np), ice_get_max_txq(vsi->back),
+ ice_get_max_rxq(vsi->back));
if (!netdev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index 90f99443a922..096566c697f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2019-2021, Intel Corporation. */
#include "ice.h"
+#include "ice_lib.h"
#include "ice_eswitch.h"
#include "devlink/devlink.h"
#include "devlink/port.h"
@@ -67,7 +68,7 @@ ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
return;
vsi = repr->src_vsi;
- ice_update_vsi_stats(vsi);
+ ice_update_eth_stats(vsi);
eth_stats = &vsi->eth_stats;
stats->tx_packets = eth_stats->tx_unicast + eth_stats->tx_broadcast +
@@ -315,7 +316,7 @@ ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops *ops)
static int ice_repr_ready_vf(struct ice_repr *repr)
{
- return !ice_check_vf_ready_for_cfg(repr->vf);
+ return ice_check_vf_ready_for_cfg(repr->vf);
}
static int ice_repr_ready_sf(struct ice_repr *repr)
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index b206fba092c8..ec1b75f039bb 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -1066,7 +1066,7 @@ bool idpf_vport_set_hsplit(const struct idpf_vport *vport, u8 val);
int idpf_idc_init(struct idpf_adapter *adapter);
int idpf_idc_init_aux_core_dev(struct idpf_adapter *adapter,
enum iidc_function_type ftype);
-void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info);
+void idpf_idc_deinit_core_aux_device(struct idpf_adapter *adapter);
void idpf_idc_deinit_vport_aux_device(struct iidc_rdma_vport_dev_info *vdev_info);
void idpf_idc_issue_reset_event(struct iidc_rdma_core_dev_info *cdev_info);
void idpf_idc_vdev_mtu_event(struct iidc_rdma_vport_dev_info *vdev_info,
diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c
index bd4785fb8d3e..7e4f4ac92653 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_idc.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c
@@ -470,10 +470,11 @@ err_privd_alloc:
/**
* idpf_idc_deinit_core_aux_device - de-initialize Auxiliary Device(s)
- * @cdev_info: IDC core device info pointer
+ * @adapter: driver private data structure
*/
-void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info)
+void idpf_idc_deinit_core_aux_device(struct idpf_adapter *adapter)
{
+ struct iidc_rdma_core_dev_info *cdev_info = adapter->cdev_info;
struct iidc_rdma_priv_dev_info *privd;
if (!cdev_info)
@@ -485,6 +486,7 @@ void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info)
kfree(privd->mapped_mem_regions);
kfree(privd);
kfree(cdev_info);
+ adapter->cdev_info = NULL;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 252259993022..f6b3b15364ff 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -1860,13 +1860,13 @@ static int idpf_rxq_group_alloc(struct idpf_vport *vport,
idpf_queue_assign(HSPLIT_EN, q, hs);
idpf_queue_assign(RSC_EN, q, rsc);
- bufq_set->num_refillqs = num_rxq;
bufq_set->refillqs = kcalloc(num_rxq, swq_size,
GFP_KERNEL);
if (!bufq_set->refillqs) {
err = -ENOMEM;
goto err_alloc;
}
+ bufq_set->num_refillqs = num_rxq;
for (unsigned int k = 0; k < bufq_set->num_refillqs; k++) {
struct idpf_sw_queue *refillq =
&bufq_set->refillqs[k];
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index d5a877e1fef8..113ecfc16dd7 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -3668,7 +3668,7 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter)
idpf_ptp_release(adapter);
idpf_deinit_task(adapter);
- idpf_idc_deinit_core_aux_device(adapter->cdev_info);
+ idpf_idc_deinit_core_aux_device(adapter);
idpf_rel_rx_pt_lkup(adapter);
idpf_intr_rel(adapter);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index a3845edf0e48..f0b5dd752f08 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -3053,6 +3053,11 @@ static void lan743x_phylink_mac_link_up(struct phylink_config *config,
else if (speed == SPEED_100)
mac_cr |= MAC_CR_CFG_L_;
+ if (duplex == DUPLEX_FULL)
+ mac_cr |= MAC_CR_DPX_;
+ else
+ mac_cr &= ~MAC_CR_DPX_;
+
lan743x_csr_write(adapter, MAC_CR, mac_cr);
lan743x_ptp_update_latency(adapter, speed);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 9017e806ecda..dca62fb9a3a9 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -3425,6 +3425,7 @@ static int add_adev(struct gdma_dev *gd, const char *name)
struct auxiliary_device *adev;
struct mana_adev *madev;
int ret;
+ int id;
madev = kzalloc_obj(*madev);
if (!madev)
@@ -3434,7 +3435,8 @@ static int add_adev(struct gdma_dev *gd, const char *name)
ret = mana_adev_idx_alloc();
if (ret < 0)
goto idx_fail;
- adev->id = ret;
+ id = ret;
+ adev->id = id;
adev->name = name;
adev->dev.parent = gd->gdma_context->dev;
@@ -3460,7 +3462,7 @@ add_fail:
auxiliary_device_uninit(adev);
init_fail:
- mana_adev_idx_free(adev->id);
+ mana_adev_idx_free(id);
idx_fail:
kfree(madev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 8d040e611d5a..637e635bbf03 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1719,13 +1719,18 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa)
if (ether_addr_equal(netdev->dev_addr, mac))
return 0;
- err = ionic_program_mac(lif, mac);
- if (err < 0)
- return err;
+ /* Only program macs for virtual functions to avoid losing the permanent
+ * Mac across warm reset/reboot.
+ */
+ if (lif->ionic->pdev->is_virtfn) {
+ err = ionic_program_mac(lif, mac);
+ if (err < 0)
+ return err;
- if (err > 0)
- netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
- __func__);
+ if (err > 0)
+ netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
+ __func__);
+ }
err = eth_prepare_mac_addr_change(netdev, addr);
if (err)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index 0a3cf2f848a5..fd4e7622f123 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -962,7 +962,6 @@ static int emac_rx_packet_zc(struct prueth_emac *emac, u32 flow_id,
pkt_len -= 4;
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
psdata = cppi5_hdesc_get_psdata(desc_rx);
- k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
count++;
xsk_buff_set_size(xdp, pkt_len);
xsk_buff_dma_sync_for_cpu(xdp);
@@ -988,6 +987,7 @@ static int emac_rx_packet_zc(struct prueth_emac *emac, u32 flow_id,
emac_dispatch_skb_zc(emac, xdp, psdata);
xsk_buff_free(xdp);
}
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
}
if (xdp_status & ICSSG_XDP_REDIR)
@@ -1057,7 +1057,6 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
/* firmware adds 4 CRC bytes, strip them */
pkt_len -= 4;
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
- k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
/* if allocation fails we drop the packet but push the
* descriptor back to the ring with old page to prevent a stall
@@ -1115,6 +1114,7 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
ndev->stats.rx_packets++;
requeue:
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
/* queue another RX DMA */
ret = prueth_dma_rx_push_mapped(emac, &emac->rx_chns, new_page,
PRUETH_MAX_PKT_SIZE);
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index b7282f5c9632..120aeb539d9f 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -2058,6 +2058,68 @@ static const struct ethtool_ops team_ethtool_ops = {
* rt netlink interface
***********************/
+/* For tx path we need a linkup && enabled port and for parse any port
+ * suffices.
+ */
+static struct team_port *team_header_port_get_rcu(struct team *team,
+ bool txable)
+{
+ struct team_port *port;
+
+ list_for_each_entry_rcu(port, &team->port_list, list) {
+ if (!txable || team_port_txable(port))
+ return port;
+ }
+
+ return NULL;
+}
+
+static int team_header_create(struct sk_buff *skb, struct net_device *team_dev,
+ unsigned short type, const void *daddr,
+ const void *saddr, unsigned int len)
+{
+ struct team *team = netdev_priv(team_dev);
+ const struct header_ops *port_ops;
+ struct team_port *port;
+ int ret = 0;
+
+ rcu_read_lock();
+ port = team_header_port_get_rcu(team, true);
+ if (port) {
+ port_ops = READ_ONCE(port->dev->header_ops);
+ if (port_ops && port_ops->create)
+ ret = port_ops->create(skb, port->dev,
+ type, daddr, saddr, len);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static int team_header_parse(const struct sk_buff *skb,
+ const struct net_device *team_dev,
+ unsigned char *haddr)
+{
+ struct team *team = netdev_priv(team_dev);
+ const struct header_ops *port_ops;
+ struct team_port *port;
+ int ret = 0;
+
+ rcu_read_lock();
+ port = team_header_port_get_rcu(team, false);
+ if (port) {
+ port_ops = READ_ONCE(port->dev->header_ops);
+ if (port_ops && port_ops->parse)
+ ret = port_ops->parse(skb, port->dev, haddr);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static const struct header_ops team_header_ops = {
+ .create = team_header_create,
+ .parse = team_header_parse,
+};
+
static void team_setup_by_port(struct net_device *dev,
struct net_device *port_dev)
{
@@ -2066,7 +2128,8 @@ static void team_setup_by_port(struct net_device *dev,
if (port_dev->type == ARPHRD_ETHER)
dev->header_ops = team->header_ops_cache;
else
- dev->header_ops = port_dev->header_ops;
+ dev->header_ops = port_dev->header_ops ?
+ &team_header_ops : NULL;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
dev->needed_headroom = port_dev->needed_headroom;
diff --git a/drivers/net/tun_vnet.h b/drivers/net/tun_vnet.h
index a5f93b6c4482..fa5cab9d3e55 100644
--- a/drivers/net/tun_vnet.h
+++ b/drivers/net/tun_vnet.h
@@ -244,7 +244,7 @@ tun_vnet_hdr_tnl_from_skb(unsigned int flags,
if (virtio_net_hdr_tnl_from_skb(skb, tnl_hdr, has_tnl_offload,
tun_vnet_is_little_endian(flags),
- vlan_hlen, true)) {
+ vlan_hlen, true, false)) {
struct virtio_net_hdr_v1 *hdr = &tnl_hdr->hash_hdr.hdr;
struct skb_shared_info *sinfo = skb_shinfo(skb);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 72d6a9c6a5a2..ab2108ee206a 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3267,8 +3267,12 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
struct virtio_net_hdr_v1_hash_tunnel *hdr;
int num_sg;
unsigned hdr_len = vi->hdr_len;
+ bool feature_hdrlen;
bool can_push;
+ feature_hdrlen = virtio_has_feature(vi->vdev,
+ VIRTIO_NET_F_GUEST_HDRLEN);
+
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
/* Make sure it's safe to cast between formats */
@@ -3288,7 +3292,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
if (virtio_net_hdr_tnl_from_skb(skb, hdr, vi->tx_tnl,
virtio_is_little_endian(vi->vdev), 0,
- false))
+ false, feature_hdrlen))
return -EPROTO;
if (vi->mergeable_rx_bufs)
@@ -3351,6 +3355,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Don't wait up for transmitted skbs to be freed. */
if (!use_napi) {
skb_orphan(skb);
+ skb_dst_drop(skb);
nf_reset_ct(skb);
}