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authorLinus Torvalds <torvalds@linux-foundation.org>2026-03-19 11:25:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-03-19 11:25:40 -0700
commita1d9d8e833781c44ab688708804ce35f20f3cbbd (patch)
tree2b1ef43c69d3b4e9d978b508a45b1fac4ee2629e /drivers
parente9825d1c79570b4c11259e826b3f7c1511544a85 (diff)
parent7ab4a7c5d969642782b8a5b608da0dd02aa9f229 (diff)
Merge tag 'net-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from wireless, Bluetooth and netfilter. Nothing too exciting here, mostly fixes for corner cases. Current release - fix to a fix: - bonding: prevent potential infinite loop in bond_header_parse() Current release - new code bugs: - wifi: mac80211: check tdls flag in ieee80211_tdls_oper Previous releases - regressions: - af_unix: give up GC if MSG_PEEK intervened - netfilter: conntrack: add missing netlink policy validations - NFC: nxp-nci: allow GPIOs to sleep" * tag 'net-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits) MPTCP: fix lock class name family in pm_nl_create_listen_socket icmp: fix NULL pointer dereference in icmp_tag_validation() net: dsa: bcm_sf2: fix missing clk_disable_unprepare() in error paths net: shaper: protect from late creation of hierarchy net: shaper: protect late read accesses to the hierarchy net: mvpp2: guard flow control update with global_tx_fc in buffer switching nfnetlink_osf: validate individual option lengths in fingerprints netfilter: nf_tables: release flowtable after rcu grace period on error netfilter: bpf: defer hook memory release until rcu readers are done net: bonding: fix NULL deref in bond_debug_rlb_hash_show udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n net/mlx5e: Fix race condition during IPSec ESN update net/mlx5e: Prevent concurrent access to IPSec ASO context net/mlx5: qos: Restrict RTNL area to avoid a lock cycle ipv6: add NULL checks for idev in SRv6 paths NFC: nxp-nci: allow GPIOs to sleep net: macb: fix uninitialized rx_fs_lock net: macb: fix use-after-free access to PTP clock netdevsim: drop PSP ext ref on forward failure wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/btqca.c2
-rw-r--r--drivers/firewire/net.c5
-rw-r--r--drivers/net/bonding/bond_debugfs.c16
-rw-r--r--drivers/net/bonding/bond_main.c8
-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c11
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c26
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c4
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c9
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c14
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c33
-rw-r--r--drivers/net/ethernet/intel/libie/fwlog.c49
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c23
-rw-r--r--drivers/net/ethernet/microsoft/mana/hw_channel.c6
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_common.c5
-rw-r--r--drivers/net/netdevsim/netdev.c5
-rw-r--r--drivers/net/usb/aqc111.c12
-rw-r--r--drivers/net/usb/cdc_ncm.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/scan.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c2
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c3
-rw-r--r--drivers/nfc/nxp-nci/i2c.c4
31 files changed, 218 insertions, 111 deletions
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 74f820e89655..3b0626920193 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -787,6 +787,8 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
*/
if (soc_type == QCA_WCN3988)
rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f);
+ else if (soc_type == QCA_WCN3998)
+ rom_ver = ((soc_ver & 0x0000f000) >> 0x07) | (soc_ver & 0x0000000f);
else
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index f1a2bee39bf1..82b3b6d9ed2d 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -257,9 +257,10 @@ static void fwnet_header_cache_update(struct hh_cache *hh,
memcpy((u8 *)hh->hh_data + HH_DATA_OFF(FWNET_HLEN), haddr, net->addr_len);
}
-static int fwnet_header_parse(const struct sk_buff *skb, unsigned char *haddr)
+static int fwnet_header_parse(const struct sk_buff *skb, const struct net_device *dev,
+ unsigned char *haddr)
{
- memcpy(haddr, skb->dev->dev_addr, FWNET_ALEN);
+ memcpy(haddr, dev->dev_addr, FWNET_ALEN);
return FWNET_ALEN;
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 8adbec7c5084..8967b65f6d84 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -34,11 +34,17 @@ static int bond_debug_rlb_hash_show(struct seq_file *m, void *v)
for (; hash_index != RLB_NULL_INDEX;
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
- &client_info->ip_src,
- &client_info->ip_dst,
- &client_info->mac_dst,
- client_info->slave->dev->name);
+ if (client_info->slave)
+ seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
+ &client_info->ip_src,
+ &client_info->ip_dst,
+ &client_info->mac_dst,
+ client_info->slave->dev->name);
+ else
+ seq_printf(m, "%-15pI4 %-15pI4 %-17pM (none)\n",
+ &client_info->ip_src,
+ &client_info->ip_dst,
+ &client_info->mac_dst);
}
spin_unlock_bh(&bond->mode_lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 707419270ebf..33f414d03ab9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1530,9 +1530,11 @@ static int bond_header_create(struct sk_buff *skb, struct net_device *bond_dev,
return ret;
}
-static int bond_header_parse(const struct sk_buff *skb, unsigned char *haddr)
+static int bond_header_parse(const struct sk_buff *skb,
+ const struct net_device *dev,
+ unsigned char *haddr)
{
- struct bonding *bond = netdev_priv(skb->dev);
+ struct bonding *bond = netdev_priv(dev);
const struct header_ops *slave_ops;
struct slave *slave;
int ret = 0;
@@ -1542,7 +1544,7 @@ static int bond_header_parse(const struct sk_buff *skb, unsigned char *haddr)
if (slave) {
slave_ops = READ_ONCE(slave->dev->header_ops);
if (slave_ops && slave_ops->parse)
- ret = slave_ops->parse(skb, haddr);
+ ret = slave_ops->parse(skb, slave->dev, haddr);
}
rcu_read_unlock();
return ret;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 960685596093..de3efa3ce9a7 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -980,15 +980,19 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
ret = bcm_sf2_sw_rst(priv);
if (ret) {
pr_err("%s: failed to software reset switch\n", __func__);
+ if (!priv->wol_ports_mask)
+ clk_disable_unprepare(priv->clk);
return ret;
}
bcm_sf2_crossbar_setup(priv);
ret = bcm_sf2_cfp_resume(ds);
- if (ret)
+ if (ret) {
+ if (!priv->wol_ports_mask)
+ clk_disable_unprepare(priv->clk);
return ret;
-
+ }
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, true);
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 62bcbbbe2a95..56cf9a926a83 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -3083,7 +3083,6 @@ static void airoha_remove(struct platform_device *pdev)
if (!port)
continue;
- airoha_dev_stop(port->dev);
unregister_netdev(port->dev);
airoha_metadata_dst_free(port);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c426a41c3663..0751c0e4581a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2929,6 +2929,8 @@ static int bnxt_async_event_process(struct bnxt *bp,
u16 type = (u16)BNXT_EVENT_BUF_PRODUCER_TYPE(data1);
u32 offset = BNXT_EVENT_BUF_PRODUCER_OFFSET(data2);
+ if (type >= ARRAY_SIZE(bp->bs_trace))
+ goto async_event_process_exit;
bnxt_bs_trace_check_wrap(&bp->bs_trace[type], offset);
goto async_event_process_exit;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 9a41b9e0423c..a97d651130df 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2146,7 +2146,7 @@ enum board_idx {
};
#define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
-#define BNXT_TRACE_MAX 11
+#define BNXT_TRACE_MAX (DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE + 1)
struct bnxt_bs_trace_info {
u8 *magic_byte;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 8fb551288298..96d5d4f7f51f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -123,7 +123,7 @@ static int bcmgenet_poll_wol_status(struct bcmgenet_priv *priv)
while (!(bcmgenet_rbuf_readl(priv, RBUF_STATUS)
& RBUF_STATUS_WOL)) {
retries++;
- if (retries > 5) {
+ if (retries > 50) {
netdev_crit(dev, "polling wol mode timeout\n");
return -ETIMEDOUT;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2328fce33644..21a5dd342724 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -17029,6 +17029,13 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
return err;
}
+static int tg3_is_default_mac_address(u8 *addr)
+{
+ static const u8 default_mac_address[ETH_ALEN] = { 0x00, 0x10, 0x18, 0x00, 0x00, 0x00 };
+
+ return ether_addr_equal(default_mac_address, addr);
+}
+
static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
{
u32 hi, lo, mac_offset;
@@ -17102,6 +17109,10 @@ static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
if (!is_valid_ether_addr(addr))
return -EINVAL;
+
+ if (tg3_is_default_mac_address(addr))
+ return device_get_mac_address(&tp->pdev->dev, addr);
+
return 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f290d608b409..c16ac9c76aa3 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2669,6 +2669,14 @@ static void macb_init_tieoff(struct macb *bp)
desc->ctrl = 0;
}
+static void gem_init_rx_ring(struct macb_queue *queue)
+{
+ queue->rx_tail = 0;
+ queue->rx_prepared_head = 0;
+
+ gem_rx_refill(queue);
+}
+
static void gem_init_rings(struct macb *bp)
{
struct macb_queue *queue;
@@ -2686,10 +2694,7 @@ static void gem_init_rings(struct macb *bp)
queue->tx_head = 0;
queue->tx_tail = 0;
- queue->rx_tail = 0;
- queue->rx_prepared_head = 0;
-
- gem_rx_refill(queue);
+ gem_init_rx_ring(queue);
}
macb_init_tieoff(bp);
@@ -3978,6 +3983,9 @@ static int gem_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
struct macb *bp = netdev_priv(netdev);
int ret;
+ if (!(netdev->hw_features & NETIF_F_NTUPLE))
+ return -EOPNOTSUPP;
+
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
if ((cmd->fs.location >= bp->max_tuples)
@@ -5947,8 +5955,18 @@ static int __maybe_unused macb_resume(struct device *dev)
rtnl_unlock();
}
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC))
+ macb_init_buffers(bp);
+
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue) {
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) {
+ if (macb_is_gem(bp))
+ gem_init_rx_ring(queue);
+ else
+ macb_init_rx_ring(queue);
+ }
+
napi_enable(&queue->napi_rx);
napi_enable(&queue->napi_tx);
}
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index c9e77819196e..d91f7b1aa39c 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -357,8 +357,10 @@ void gem_ptp_remove(struct net_device *ndev)
{
struct macb *bp = netdev_priv(ndev);
- if (bp->ptp_clock)
+ if (bp->ptp_clock) {
ptp_clock_unregister(bp->ptp_clock);
+ bp->ptp_clock = NULL;
+ }
gem_ptp_clear_timer(bp);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 7925ee152c76..dad001abc908 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -757,10 +757,13 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
adapter->num_vlan_filters++;
iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_VLAN_FILTER);
} else if (f->state == IAVF_VLAN_REMOVE) {
- /* IAVF_VLAN_REMOVE means that VLAN wasn't yet removed.
- * We can safely only change the state here.
+ /* Re-add the filter since we cannot tell whether the
+ * pending delete has already been processed by the PF.
+ * A duplicate add is harmless.
*/
- f->state = IAVF_VLAN_ACTIVE;
+ f->state = IAVF_VLAN_ADD;
+ iavf_schedule_aq_request(adapter,
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER);
}
clearout:
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index a427f05814c1..17236813965d 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -781,6 +781,8 @@ int igc_ptp_hwtstamp_set(struct net_device *netdev,
struct kernel_hwtstamp_config *config,
struct netlink_ext_ack *extack);
void igc_ptp_tx_hang(struct igc_adapter *adapter);
+void igc_ptp_clear_xsk_tx_tstamp_queue(struct igc_adapter *adapter,
+ u16 queue_id);
void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts);
void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b2e8d0c0f827..72bc5128d8b8 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -264,6 +264,13 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
/* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+
+ /* Clear any lingering XSK TX timestamp requests */
+ if (test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags)) {
+ struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ igc_ptp_clear_xsk_tx_tstamp_queue(adapter, tx_ring->queue_index);
+ }
}
/**
@@ -1730,11 +1737,8 @@ static netdev_tx_t igc_xmit_frame(struct sk_buff *skb,
/* The minimum packet size with TCTL.PSP set is 17 so pad the skb
* in order to meet this minimum size requirement.
*/
- if (skb->len < 17) {
- if (skb_padto(skb, 17))
- return NETDEV_TX_OK;
- skb->len = 17;
- }
+ if (skb_put_padto(skb, 17))
+ return NETDEV_TX_OK;
return igc_xmit_frame_ring(skb, igc_tx_queue_mapping(adapter, skb));
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 44ee19386766..3d6b2264164a 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -577,6 +577,39 @@ static void igc_ptp_clear_tx_tstamp(struct igc_adapter *adapter)
spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
+/**
+ * igc_ptp_clear_xsk_tx_tstamp_queue - Clear pending XSK TX timestamps for a queue
+ * @adapter: Board private structure
+ * @queue_id: TX queue index to clear timestamps for
+ *
+ * Iterates over all TX timestamp registers and releases any pending
+ * timestamp requests associated with the given TX queue. This is
+ * called when an XDP pool is being disabled to ensure no stale
+ * timestamp references remain.
+ */
+void igc_ptp_clear_xsk_tx_tstamp_queue(struct igc_adapter *adapter, u16 queue_id)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+
+ for (i = 0; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ struct igc_tx_timestamp_request *tstamp = &adapter->tx_tstamp[i];
+
+ if (tstamp->buffer_type != IGC_TX_BUFFER_TYPE_XSK)
+ continue;
+ if (tstamp->xsk_queue_index != queue_id)
+ continue;
+ if (!tstamp->xsk_tx_buffer)
+ continue;
+
+ igc_ptp_free_tx_buffer(adapter, tstamp);
+ }
+
+ spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
+}
+
static void igc_ptp_disable_tx_timestamp(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/libie/fwlog.c b/drivers/net/ethernet/intel/libie/fwlog.c
index 4d0c8370386b..96bba57c8a5b 100644
--- a/drivers/net/ethernet/intel/libie/fwlog.c
+++ b/drivers/net/ethernet/intel/libie/fwlog.c
@@ -433,17 +433,21 @@ libie_debugfs_module_write(struct file *filp, const char __user *buf,
module = libie_find_module_by_dentry(fwlog->debugfs_modules, dentry);
if (module < 0) {
dev_info(dev, "unknown module\n");
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
cnt = sscanf(cmd_buf, "%s", user_val);
- if (cnt != 1)
- return -EINVAL;
+ if (cnt != 1) {
+ count = -EINVAL;
+ goto free_cmd_buf;
+ }
log_level = sysfs_match_string(libie_fwlog_level_string, user_val);
if (log_level < 0) {
dev_info(dev, "unknown log level '%s'\n", user_val);
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
if (module != LIBIE_AQC_FW_LOG_ID_MAX) {
@@ -458,6 +462,9 @@ libie_debugfs_module_write(struct file *filp, const char __user *buf,
fwlog->cfg.module_entries[i].log_level = log_level;
}
+free_cmd_buf:
+ kfree(cmd_buf);
+
return count;
}
@@ -515,23 +522,31 @@ libie_debugfs_nr_messages_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ count = -EINVAL;
+ goto free_cmd_buf;
+ }
ret = kstrtos16(user_val, 0, &nr_messages);
- if (ret)
- return ret;
+ if (ret) {
+ count = ret;
+ goto free_cmd_buf;
+ }
if (nr_messages < LIBIE_AQC_FW_LOG_MIN_RESOLUTION ||
nr_messages > LIBIE_AQC_FW_LOG_MAX_RESOLUTION) {
dev_err(dev, "Invalid FW log number of messages %d, value must be between %d - %d\n",
nr_messages, LIBIE_AQC_FW_LOG_MIN_RESOLUTION,
LIBIE_AQC_FW_LOG_MAX_RESOLUTION);
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
fwlog->cfg.log_resolution = nr_messages;
+free_cmd_buf:
+ kfree(cmd_buf);
+
return count;
}
@@ -588,8 +603,10 @@ libie_debugfs_enable_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ ret = -EINVAL;
+ goto free_cmd_buf;
+ }
ret = kstrtobool(user_val, &enable);
if (ret)
@@ -624,6 +641,8 @@ enable_write_error:
*/
if (WARN_ON(ret != (ssize_t)count && ret >= 0))
ret = -EIO;
+free_cmd_buf:
+ kfree(cmd_buf);
return ret;
}
@@ -682,8 +701,10 @@ libie_debugfs_log_size_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ ret = -EINVAL;
+ goto free_cmd_buf;
+ }
index = sysfs_match_string(libie_fwlog_log_size, user_val);
if (index < 0) {
@@ -712,6 +733,8 @@ log_size_write_error:
*/
if (WARN_ON(ret != (ssize_t)count && ret >= 0))
ret = -EIO;
+free_cmd_buf:
+ kfree(cmd_buf);
return ret;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index d1b8650cb4b4..f442b874bb59 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5016,7 +5016,7 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
if (priv->percpu_pools)
numbufs = port->nrxqs * 2;
- if (change_percpu)
+ if (change_percpu && priv->global_tx_fc)
mvpp2_bm_pool_update_priv_fc(priv, false);
for (i = 0; i < numbufs; i++)
@@ -5041,7 +5041,7 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
mvpp2_open(port->dev);
}
- if (change_percpu)
+ if (change_percpu && priv->global_tx_fc)
mvpp2_bm_pool_update_priv_fc(priv, true);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index f8eaaf37963b..abcbd38db9db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -287,6 +287,7 @@ struct mlx5e_ipsec_sa_entry {
struct mlx5e_ipsec_dwork *dwork;
struct mlx5e_ipsec_limits limits;
u32 rx_mapped_id;
+ u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];
};
struct mlx5_accel_pol_xfrm_attrs {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 33344e00719b..05faad5083d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -310,10 +310,11 @@ static void mlx5e_ipsec_aso_update(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_aso_query(sa_entry, data);
}
-static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
- u32 mode_param)
+static void
+mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u32 mode_param,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
{
- struct mlx5_accel_esp_xfrm_attrs attrs = {};
struct mlx5_wqe_aso_ctrl_seg data = {};
if (mode_param < MLX5E_IPSEC_ESN_SCOPE_MID) {
@@ -323,18 +324,7 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
sa_entry->esn_state.overlap = 1;
}
- mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
-
- /* It is safe to execute the modify below unlocked since the only flows
- * that could affect this HW object, are create, destroy and this work.
- *
- * Creation flow can't co-exist with this modify work, the destruction
- * flow would cancel this work, and this work is a single entity that
- * can't conflict with it self.
- */
- spin_unlock_bh(&sa_entry->x->lock);
- mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
- spin_lock_bh(&sa_entry->x->lock);
+ mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, attrs);
data.data_offset_condition_operand =
MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
@@ -370,20 +360,18 @@ static void mlx5e_ipsec_aso_update_soft(struct mlx5e_ipsec_sa_entry *sa_entry,
static void mlx5e_ipsec_handle_limits(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5e_ipsec_aso *aso = ipsec->aso;
bool soft_arm, hard_arm;
u64 hard_cnt;
lockdep_assert_held(&sa_entry->x->lock);
- soft_arm = !MLX5_GET(ipsec_aso, aso->ctx, soft_lft_arm);
- hard_arm = !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm);
+ soft_arm = !MLX5_GET(ipsec_aso, sa_entry->ctx, soft_lft_arm);
+ hard_arm = !MLX5_GET(ipsec_aso, sa_entry->ctx, hard_lft_arm);
if (!soft_arm && !hard_arm)
/* It is not lifetime event */
return;
- hard_cnt = MLX5_GET(ipsec_aso, aso->ctx, remove_flow_pkt_cnt);
+ hard_cnt = MLX5_GET(ipsec_aso, sa_entry->ctx, remove_flow_pkt_cnt);
if (!hard_cnt || hard_arm) {
/* It is possible to see packet counter equal to zero without
* hard limit event armed. Such situation can be if packet
@@ -453,11 +441,11 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
struct mlx5e_ipsec_work *work =
container_of(_work, struct mlx5e_ipsec_work, work);
struct mlx5e_ipsec_sa_entry *sa_entry = work->data;
+ struct mlx5_accel_esp_xfrm_attrs tmp = {};
struct mlx5_accel_esp_xfrm_attrs *attrs;
- struct mlx5e_ipsec_aso *aso;
+ bool need_modify = false;
int ret;
- aso = sa_entry->ipsec->aso;
attrs = &sa_entry->attrs;
spin_lock_bh(&sa_entry->x->lock);
@@ -465,18 +453,22 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
if (ret)
goto unlock;
+ if (attrs->lft.soft_packet_limit != XFRM_INF)
+ mlx5e_ipsec_handle_limits(sa_entry);
+
if (attrs->replay_esn.trigger &&
- !MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
- u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
+ !MLX5_GET(ipsec_aso, sa_entry->ctx, esn_event_arm)) {
+ u32 mode_param = MLX5_GET(ipsec_aso, sa_entry->ctx,
+ mode_parameter);
- mlx5e_ipsec_update_esn_state(sa_entry, mode_param);
+ mlx5e_ipsec_update_esn_state(sa_entry, mode_param, &tmp);
+ need_modify = true;
}
- if (attrs->lft.soft_packet_limit != XFRM_INF)
- mlx5e_ipsec_handle_limits(sa_entry);
-
unlock:
spin_unlock_bh(&sa_entry->x->lock);
+ if (need_modify)
+ mlx5_accel_esp_modify_xfrm(sa_entry, &tmp);
kfree(work);
}
@@ -629,6 +621,8 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
/* We are in atomic context */
udelay(10);
} while (ret && time_is_after_jiffies(expires));
+ if (!ret)
+ memcpy(sa_entry->ctx, aso->ctx, MLX5_ST_SZ_BYTES(ipsec_aso));
spin_unlock_bh(&aso->lock);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 26178d0bac92..faccc60fc93a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -1489,24 +1489,24 @@ out:
return err;
}
-static u32 mlx5_esw_qos_lag_link_speed_get_locked(struct mlx5_core_dev *mdev)
+static u32 mlx5_esw_qos_lag_link_speed_get(struct mlx5_core_dev *mdev,
+ bool take_rtnl)
{
struct ethtool_link_ksettings lksettings;
struct net_device *slave, *master;
u32 speed = SPEED_UNKNOWN;
- /* Lock ensures a stable reference to master and slave netdevice
- * while port speed of master is queried.
- */
- ASSERT_RTNL();
-
slave = mlx5_uplink_netdev_get(mdev);
if (!slave)
goto out;
+ if (take_rtnl)
+ rtnl_lock();
master = netdev_master_upper_dev_get(slave);
if (master && !__ethtool_get_link_ksettings(master, &lksettings))
speed = lksettings.base.speed;
+ if (take_rtnl)
+ rtnl_unlock();
out:
mlx5_uplink_netdev_put(mdev, slave);
@@ -1514,20 +1514,15 @@ out:
}
static int mlx5_esw_qos_max_link_speed_get(struct mlx5_core_dev *mdev, u32 *link_speed_max,
- bool hold_rtnl_lock, struct netlink_ext_ack *extack)
+ bool take_rtnl,
+ struct netlink_ext_ack *extack)
{
int err;
if (!mlx5_lag_is_active(mdev))
goto skip_lag;
- if (hold_rtnl_lock)
- rtnl_lock();
-
- *link_speed_max = mlx5_esw_qos_lag_link_speed_get_locked(mdev);
-
- if (hold_rtnl_lock)
- rtnl_unlock();
+ *link_speed_max = mlx5_esw_qos_lag_link_speed_get(mdev, take_rtnl);
if (*link_speed_max != (u32)SPEED_UNKNOWN)
return 0;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index ba3467f1e2ea..48a9acea4ab6 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -814,9 +814,6 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
gc->max_num_cqs = 0;
}
- kfree(hwc->caller_ctx);
- hwc->caller_ctx = NULL;
-
if (hwc->txq)
mana_hwc_destroy_wq(hwc, hwc->txq);
@@ -826,6 +823,9 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
if (hwc->cq)
mana_hwc_destroy_cq(hwc->gdma_dev->gdma_context, hwc->cq);
+ kfree(hwc->caller_ctx);
+ hwc->caller_ctx = NULL;
+
mana_gd_free_res_map(&hwc->inflight_msg_res);
hwc->num_inflight_msg = 0;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index 0cf9dfe0fa36..0a3cf2f848a5 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -1075,6 +1075,11 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
xdp_prepare_buff(&xdp, pa, PRUETH_HEADROOM, pkt_len, false);
*xdp_state = emac_run_xdp(emac, &xdp, &pkt_len);
+ if (*xdp_state == ICSSG_XDP_CONSUMED) {
+ page_pool_recycle_direct(pool, page);
+ goto requeue;
+ }
+
if (*xdp_state != ICSSG_XDP_PASS)
goto requeue;
headroom = xdp.data - xdp.data_hard_start;
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 5ec028a00c62..3645ebde049a 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -109,8 +109,11 @@ static int nsim_forward_skb(struct net_device *tx_dev,
int ret;
ret = __dev_forward_skb(rx_dev, skb);
- if (ret)
+ if (ret) {
+ if (psp_ext)
+ __skb_ext_put(psp_ext);
return ret;
+ }
nsim_psp_handle_ext(skb, psp_ext);
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index cbffa9ae1bb6..dd53f413c38f 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1395,14 +1395,14 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
SFR_MEDIUM_STATUS_MODE, 2, &reg16);
- aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
- WOL_CFG_SIZE, &wol_cfg);
- aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ aqc111_write_cmd_nopm(dev, AQ_WOL_CFG, 0, 0,
+ WOL_CFG_SIZE, &wol_cfg);
+ aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
} else {
aqc111_data->phy_cfg |= AQ_LOW_POWER;
- aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
/* Disable RX path */
aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 7057c6c0cfc6..bb9929727eb9 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1656,6 +1656,7 @@ int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
struct usbnet *dev = netdev_priv(skb_in->dev);
struct usb_cdc_ncm_ndp16 *ndp16;
int ret = -EINVAL;
+ size_t ndp_len;
if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "invalid NDP offset <%u>\n",
@@ -1675,8 +1676,8 @@ int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
sizeof(struct usb_cdc_ncm_dpe16));
ret--; /* we process NDP entries except for the last one */
- if ((sizeof(struct usb_cdc_ncm_ndp16) +
- ret * (sizeof(struct usb_cdc_ncm_dpe16))) > skb_in->len) {
+ ndp_len = struct_size_t(struct usb_cdc_ncm_ndp16, dpe16, ret);
+ if (ndpoffset + ndp_len > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "Invalid nframes = %d\n", ret);
ret = -EINVAL;
}
@@ -1692,6 +1693,7 @@ int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset)
struct usbnet *dev = netdev_priv(skb_in->dev);
struct usb_cdc_ncm_ndp32 *ndp32;
int ret = -EINVAL;
+ size_t ndp_len;
if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp32)) > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "invalid NDP offset <%u>\n",
@@ -1711,8 +1713,8 @@ int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset)
sizeof(struct usb_cdc_ncm_dpe32));
ret--; /* we process NDP entries except for the last one */
- if ((sizeof(struct usb_cdc_ncm_ndp32) +
- ret * (sizeof(struct usb_cdc_ncm_dpe32))) > skb_in->len) {
+ ndp_len = struct_size_t(struct usb_cdc_ncm_ndp32, dpe32, ret);
+ if (ndpoffset + ndp_len > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "Invalid nframes = %d\n", ret);
ret = -EINVAL;
}
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 121e51ce1bc0..8b27d8cc086a 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1006,7 +1006,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, NULL))
- goto error;
+ return;
txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
if (ath_tx_start(sc->hw, skb, &txctl))
@@ -1119,10 +1119,8 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp,
skb->priority = 7;
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
- if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta)) {
- dev_kfree_skb_any(skb);
+ if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta))
return false;
- }
break;
default:
return false;
diff --git a/drivers/net/wireless/mediatek/mt76/scan.c b/drivers/net/wireless/mediatek/mt76/scan.c
index ff9176cdee3d..63b0447e55c1 100644
--- a/drivers/net/wireless/mediatek/mt76/scan.c
+++ b/drivers/net/wireless/mediatek/mt76/scan.c
@@ -63,10 +63,8 @@ mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
rcu_read_lock();
- if (!ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL)) {
- ieee80211_free_txskb(phy->hw, skb);
+ if (!ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL))
goto out;
- }
info = IEEE80211_SKB_CB(skb);
if (req->no_cck)
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 6241866d39df..75cfbcfb7626 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -210,7 +210,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (skb_headroom(skb) < (total_len - skb->len) &&
pskb_expand_head(skb, (total_len - skb->len), 0, GFP_ATOMIC)) {
wl1271_free_tx_id(wl, id);
- return -EAGAIN;
+ return -ENOMEM;
}
desc = skb_push(skb, total_len - skb->len);
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index e89173f91637..1b6e55eb81a2 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -3021,7 +3021,6 @@ static void hw_scan_work(struct work_struct *work)
hwsim->tmp_chan->band,
NULL)) {
rcu_read_unlock();
- kfree_skb(probe);
continue;
}
@@ -6489,7 +6488,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_PMSR_SUPPORT]) {
struct cfg80211_pmsr_capabilities *pmsr_capa;
- pmsr_capa = kmalloc_obj(*pmsr_capa);
+ pmsr_capa = kzalloc_obj(*pmsr_capa);
if (!pmsr_capa) {
ret = -ENOMEM;
goto out_free;
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 6a5ce8ff91f0..b3d34433bd14 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -47,8 +47,8 @@ static int nxp_nci_i2c_set_mode(void *phy_id,
{
struct nxp_nci_i2c_phy *phy = (struct nxp_nci_i2c_phy *) phy_id;
- gpiod_set_value(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
- gpiod_set_value(phy->gpiod_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0);
+ gpiod_set_value_cansleep(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
+ gpiod_set_value_cansleep(phy->gpiod_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0);
usleep_range(10000, 15000);
if (mode == NXP_NCI_MODE_COLD)