diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-26 08:00:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-26 08:00:13 -0800 |
| commit | b9c8fc2caea6ff7e45c6942de8fee53515c66b34 (patch) | |
| tree | b5f52beddc862ff040c0fb8250b1e4fc6243fa40 /drivers/net | |
| parent | f4d0ec0aa20d49f09dc01d82894ce80d72de0560 (diff) | |
| parent | baed0d9ba91d4f390da12d5039128ee897253d60 (diff) | |
Merge tag 'net-7.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from IPsec, Bluetooth and netfilter
Current release - regressions:
- wifi: fix dev_alloc_name() return value check
- rds: fix recursive lock in rds_tcp_conn_slots_available
Current release - new code bugs:
- vsock: lock down child_ns_mode as write-once
Previous releases - regressions:
- core:
- do not pass flow_id to set_rps_cpu()
- consume xmit errors of GSO frames
- netconsole: avoid OOB reads, msg is not nul-terminated
- netfilter: h323: fix OOB read in decode_choice()
- tcp: re-enable acceptance of FIN packets when RWIN is 0
- udplite: fix null-ptr-deref in __udp_enqueue_schedule_skb().
- wifi: brcmfmac: fix potential kernel oops when probe fails
- phy: register phy led_triggers during probe to avoid AB-BA deadlock
- eth:
- bnxt_en: fix deleting of Ntuple filters
- wan: farsync: fix use-after-free bugs caused by unfinished tasklets
- xscale: check for PTP support properly
Previous releases - always broken:
- tcp: fix potential race in tcp_v6_syn_recv_sock()
- kcm: fix zero-frag skb in frag_list on partial sendmsg error
- xfrm:
- fix race condition in espintcp_close()
- always flush state and policy upon NETDEV_UNREGISTER event
- bluetooth:
- purge error queues in socket destructors
- fix response to L2CAP_ECRED_CONN_REQ
- eth:
- mlx5:
- fix circular locking dependency in dump
- fix "scheduling while atomic" in IPsec MAC address query
- gve: fix incorrect buffer cleanup for QPL
- team: avoid NETDEV_CHANGEMTU event when unregistering slave
- usb: validate USB endpoints"
* tag 'net-7.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (72 commits)
netfilter: nf_conntrack_h323: fix OOB read in decode_choice()
dpaa2-switch: validate num_ifs to prevent out-of-bounds write
net: consume xmit errors of GSO frames
vsock: document write-once behavior of the child_ns_mode sysctl
vsock: lock down child_ns_mode as write-once
selftests/vsock: change tests to respect write-once child ns mode
net/mlx5e: Fix "scheduling while atomic" in IPsec MAC address query
net/mlx5: Fix missing devlink lock in SRIOV enable error path
net/mlx5: E-switch, Clear legacy flag when moving to switchdev
net/mlx5: LAG, disable MPESW in lag_disable_change()
net/mlx5: DR, Fix circular locking dependency in dump
selftests: team: Add a reference count leak test
team: avoid NETDEV_CHANGEMTU event when unregistering slave
net: mana: Fix double destroy_workqueue on service rescan PCI path
MAINTAINERS: Update maintainer entry for QUALCOMM ETHQOS ETHERNET DRIVER
dpll: zl3073x: Remove redundant cleanup in devm_dpll_init()
selftests/net: packetdrill: Verify acceptance of FIN packets when RWIN is 0
tcp: re-enable acceptance of FIN packets when RWIN is 0
vsock: Use container_of() to get net namespace in sysctl handlers
net: usb: kaweth: validate USB endpoints
...
Diffstat (limited to 'drivers/net')
31 files changed, 233 insertions, 107 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 71a817c07a90..94d17b06da40 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2278,6 +2278,12 @@ int sja1105_static_config_reload(struct sja1105_private *priv, * change it through the dynamic interface later. */ dsa_switch_for_each_available_port(dp, ds) { + /* May be called during unbind when we unoffload a VLAN-aware + * bridge from port 1 while port 0 was already torn down + */ + if (!dp->pl) + continue; + phylink_replay_link_begin(dp->pl); mac[dp->index].speed = priv->info->port_speed[SJA1105_SPEED_AUTO]; } @@ -2334,7 +2340,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv, } dsa_switch_for_each_available_port(dp, ds) - phylink_replay_link_end(dp->pl); + if (dp->pl) + phylink_replay_link_end(dp->pl); rc = sja1105_reload_cbs(priv); if (rc < 0) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e062d5d400da..c426a41c3663 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6232,6 +6232,9 @@ int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, int rc; set_bit(BNXT_FLTR_FW_DELETED, &fltr->base.state); + if (!test_bit(BNXT_STATE_OPEN, &bp->state)) + return 0; + rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_FREE); if (rc) return rc; @@ -10879,12 +10882,10 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, struct bnxt_ntuple_filter *ntp_fltr; int i; - if (netif_running(bp->dev)) { - bnxt_hwrm_vnic_free_one(bp, &rss_ctx->vnic); - for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) { - if (vnic->fw_rss_cos_lb_ctx[i] != INVALID_HW_RING_ID) - bnxt_hwrm_vnic_ctx_free_one(bp, vnic, i); - } + bnxt_hwrm_vnic_free_one(bp, &rss_ctx->vnic); + for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) { + if (vnic->fw_rss_cos_lb_ctx[i] != INVALID_HW_RING_ID) + bnxt_hwrm_vnic_ctx_free_one(bp, vnic, i); } if (!all) return; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index def2dd231d1f..fc0e0f36186e 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -3034,6 +3034,13 @@ static int dpaa2_switch_init(struct fsl_mc_device *sw_dev) goto err_close; } + if (ethsw->sw_attr.num_ifs >= DPSW_MAX_IF) { + dev_err(dev, "DPSW num_ifs %u exceeds max %u\n", + ethsw->sw_attr.num_ifs, DPSW_MAX_IF); + err = -EINVAL; + goto err_close; + } + err = dpsw_get_api_version(ethsw->mc_io, 0, ðsw->major, ðsw->minor); diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index 9031dd619f68..4db9d4f9ed6f 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -167,6 +167,25 @@ gve_free_pending_packet(struct gve_tx_ring *tx, } } +static void gve_unmap_packet(struct device *dev, + struct gve_tx_pending_packet_dqo *pkt) +{ + int i; + + if (!pkt->num_bufs) + return; + + /* SKB linear portion is guaranteed to be mapped */ + dma_unmap_single(dev, dma_unmap_addr(pkt, dma[0]), + dma_unmap_len(pkt, len[0]), DMA_TO_DEVICE); + for (i = 1; i < pkt->num_bufs; i++) { + netmem_dma_unmap_page_attrs(dev, dma_unmap_addr(pkt, dma[i]), + dma_unmap_len(pkt, len[i]), + DMA_TO_DEVICE, 0); + } + pkt->num_bufs = 0; +} + /* gve_tx_free_desc - Cleans up all pending tx requests and buffers. */ static void gve_tx_clean_pending_packets(struct gve_tx_ring *tx) @@ -176,21 +195,12 @@ static void gve_tx_clean_pending_packets(struct gve_tx_ring *tx) for (i = 0; i < tx->dqo.num_pending_packets; i++) { struct gve_tx_pending_packet_dqo *cur_state = &tx->dqo.pending_packets[i]; - int j; - - for (j = 0; j < cur_state->num_bufs; j++) { - if (j == 0) { - dma_unmap_single(tx->dev, - dma_unmap_addr(cur_state, dma[j]), - dma_unmap_len(cur_state, len[j]), - DMA_TO_DEVICE); - } else { - dma_unmap_page(tx->dev, - dma_unmap_addr(cur_state, dma[j]), - dma_unmap_len(cur_state, len[j]), - DMA_TO_DEVICE); - } - } + + if (tx->dqo.qpl) + gve_free_tx_qpl_bufs(tx, cur_state); + else + gve_unmap_packet(tx->dev, cur_state); + if (cur_state->skb) { dev_consume_skb_any(cur_state->skb); cur_state->skb = NULL; @@ -1154,22 +1164,6 @@ static void remove_from_list(struct gve_tx_ring *tx, } } -static void gve_unmap_packet(struct device *dev, - struct gve_tx_pending_packet_dqo *pkt) -{ - int i; - - /* SKB linear portion is guaranteed to be mapped */ - dma_unmap_single(dev, dma_unmap_addr(pkt, dma[0]), - dma_unmap_len(pkt, len[0]), DMA_TO_DEVICE); - for (i = 1; i < pkt->num_bufs; i++) { - netmem_dma_unmap_page_attrs(dev, dma_unmap_addr(pkt, dma[i]), - dma_unmap_len(pkt, len[i]), - DMA_TO_DEVICE, 0); - } - pkt->num_bufs = 0; -} - /* Completion types and expected behavior: * No Miss compl + Packet compl = Packet completed normally. * Miss compl + Re-inject compl = Packet completed normally. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 415208abf10e..64e13747084e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -259,7 +259,6 @@ static void mlx5e_ipsec_init_limits(struct mlx5e_ipsec_sa_entry *sa_entry, static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, struct mlx5_accel_esp_xfrm_attrs *attrs) { - struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry); struct mlx5e_ipsec_addr *addrs = &attrs->addrs; struct net_device *netdev = sa_entry->dev; struct xfrm_state *x = sa_entry->x; @@ -276,7 +275,7 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, attrs->type != XFRM_DEV_OFFLOAD_PACKET) return; - mlx5_query_mac_address(mdev, addr); + ether_addr_copy(addr, netdev->dev_addr); switch (attrs->dir) { case XFRM_DEV_OFFLOAD_IN: src = attrs->dmac; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 82d4c14fdca0..1366f6e489bd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -4068,6 +4068,8 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (mlx5_mode == MLX5_ESWITCH_LEGACY) esw->dev->priv.flags |= MLX5_PRIV_FLAGS_SWITCH_LEGACY; + if (mlx5_mode == MLX5_ESWITCH_OFFLOADS) + esw->dev->priv.flags &= ~MLX5_PRIV_FLAGS_SWITCH_LEGACY; mlx5_eswitch_disable_locked(esw); if (mlx5_mode == MLX5_ESWITCH_OFFLOADS) { if (mlx5_devlink_trap_get_num_active(esw->dev)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index c326adb0c789..044adfdf9aa2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -1869,8 +1869,12 @@ void mlx5_lag_disable_change(struct mlx5_core_dev *dev) mutex_lock(&ldev->lock); ldev->mode_changes_in_progress++; - if (__mlx5_lag_is_active(ldev)) - mlx5_disable_lag(ldev); + if (__mlx5_lag_is_active(ldev)) { + if (ldev->mode == MLX5_LAG_MODE_MPESW) + mlx5_lag_disable_mpesw(ldev); + else + mlx5_disable_lag(ldev); + } mutex_unlock(&ldev->lock); mlx5_devcom_comp_unlock(dev->priv.hca_devcom_comp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index 24a91e7a20e2..74d5c2ed14ff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -65,7 +65,7 @@ err_metadata: return err; } -static int enable_mpesw(struct mlx5_lag *ldev) +static int mlx5_lag_enable_mpesw(struct mlx5_lag *ldev) { struct mlx5_core_dev *dev0; int err; @@ -126,7 +126,7 @@ err_add_devices: return err; } -static void disable_mpesw(struct mlx5_lag *ldev) +void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev) { if (ldev->mode == MLX5_LAG_MODE_MPESW) { mlx5_mpesw_metadata_cleanup(ldev); @@ -152,9 +152,9 @@ static void mlx5_mpesw_work(struct work_struct *work) } if (mpesww->op == MLX5_MPESW_OP_ENABLE) - mpesww->result = enable_mpesw(ldev); + mpesww->result = mlx5_lag_enable_mpesw(ldev); else if (mpesww->op == MLX5_MPESW_OP_DISABLE) - disable_mpesw(ldev); + mlx5_lag_disable_mpesw(ldev); unlock: mutex_unlock(&ldev->lock); mlx5_devcom_comp_unlock(devcom); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h index f5d9b5c97b0d..b767dbb4f457 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h @@ -31,6 +31,11 @@ int mlx5_lag_mpesw_do_mirred(struct mlx5_core_dev *mdev, bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev); void mlx5_lag_mpesw_disable(struct mlx5_core_dev *dev); int mlx5_lag_mpesw_enable(struct mlx5_core_dev *dev); +#ifdef CONFIG_MLX5_ESWITCH +void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev); +#else +static inline void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev) {} +#endif /* CONFIG_MLX5_ESWITCH */ #ifdef CONFIG_MLX5_ESWITCH void mlx5_mpesw_speed_update_work(struct work_struct *work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 4af82675ffe1..bf6f631cf2ce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -193,7 +193,9 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs) err = pci_enable_sriov(pdev, num_vfs); if (err) { mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err); + devl_lock(devlink); mlx5_device_disable_sriov(dev, num_vfs, true, true); + devl_unlock(devlink); } return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c index 1b08bbb7ad99..0ed81353f2e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c @@ -1051,8 +1051,8 @@ static int dr_dump_domain_all(struct seq_file *file, struct mlx5dr_domain *dmn) struct mlx5dr_table *tbl; int ret; - mutex_lock(&dmn->dump_info.dbg_mutex); mlx5dr_domain_lock(dmn); + mutex_lock(&dmn->dump_info.dbg_mutex); ret = dr_dump_domain(file, dmn); if (ret < 0) @@ -1065,8 +1065,8 @@ static int dr_dump_domain_all(struct seq_file *file, struct mlx5dr_domain *dmn) } unlock_mutex: - mlx5dr_domain_unlock(dmn); mutex_unlock(&dmn->dump_info.dbg_mutex); + mlx5dr_domain_unlock(dmn); return ret; } diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index f5deed37567b..37d2f108a839 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1946,7 +1946,10 @@ static void mana_gd_cleanup(struct pci_dev *pdev) mana_gd_remove_irqs(pdev); - destroy_workqueue(gc->service_wq); + if (gc->service_wq) { + destroy_workqueue(gc->service_wq); + gc->service_wq = NULL; + } dev_dbg(&pdev->dev, "mana gdma cleanup successful\n"); } diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 9919183ad39e..933e9d681ded 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -3757,7 +3757,9 @@ void mana_rdma_remove(struct gdma_dev *gd) } WRITE_ONCE(gd->rdma_teardown, true); - flush_workqueue(gc->service_wq); + + if (gc->service_wq) + flush_workqueue(gc->service_wq); if (gd->adev) remove_adev(gd); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index edf0799b7236..e00aa42a1961 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -853,6 +853,7 @@ static int stmmac_init_timestamping(struct stmmac_priv *priv) netdev_info(priv->dev, "IEEE 1588-2008 Advanced Timestamp supported\n"); + memset(&priv->tstamp_config, 0, sizeof(priv->tstamp_config)); priv->hwts_tx_en = 0; priv->hwts_rx_en = 0; diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index e1e7f65553e7..b0faa0f1780d 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -403,15 +403,12 @@ static int ixp4xx_hwtstamp_set(struct net_device *netdev, int ret; int ch; - if (!cpu_is_ixp46x()) - return -EOPNOTSUPP; - if (!netif_running(netdev)) return -EINVAL; ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index); if (ret) - return ret; + return -EOPNOTSUPP; ch = PORT2CHANNEL(port); regs = port->timesync_regs; diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c index 94203eb46e6b..93c64db22a69 100644 --- a/drivers/net/ethernet/xscale/ptp_ixp46x.c +++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c @@ -232,6 +232,9 @@ static struct ixp_clock ixp_clock; int ixp46x_ptp_find(struct ixp46x_ts_regs *__iomem *regs, int *phc_index) { + if (!cpu_is_ixp46x()) + return -ENODEV; + *regs = ixp_clock.regs; *phc_index = ptp_clock_index(ixp_clock.ptp_clock); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 37415cad69f5..2db116fb1a7c 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -1679,7 +1679,8 @@ static void send_msg_no_fragmentation(struct netconsole_target *nt, if (release_len) { release = init_utsname()->release; - scnprintf(nt->buf, MAX_PRINT_CHUNK, "%s,%s", release, msg); + scnprintf(nt->buf, MAX_PRINT_CHUNK, "%s,%.*s", release, + msg_len, msg); msg_len += release_len; } else { memcpy(nt->buf, msg, msg_len); diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c index ec2bbc28c196..5499c1572f3e 100644 --- a/drivers/net/ovpn/tcp.c +++ b/drivers/net/ovpn/tcp.c @@ -70,37 +70,56 @@ static void ovpn_tcp_to_userspace(struct ovpn_peer *peer, struct sock *sk, peer->tcp.sk_cb.sk_data_ready(sk); } -static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb) +static struct sk_buff *ovpn_tcp_skb_packet(const struct ovpn_peer *peer, + struct sk_buff *orig_skb, + const int pkt_len, const int pkt_off) { - struct ovpn_peer *peer = container_of(strp, struct ovpn_peer, tcp.strp); - struct strp_msg *msg = strp_msg(skb); - size_t pkt_len = msg->full_len - 2; - size_t off = msg->offset + 2; - u8 opcode; + struct sk_buff *ovpn_skb; + int err; - /* ensure skb->data points to the beginning of the openvpn packet */ - if (!pskb_pull(skb, off)) { - net_warn_ratelimited("%s: packet too small for peer %u\n", - netdev_name(peer->ovpn->dev), peer->id); + /* create a new skb with only the content of the current packet */ + ovpn_skb = netdev_alloc_skb(peer->ovpn->dev, pkt_len); + if (unlikely(!ovpn_skb)) goto err; - } - /* strparser does not trim the skb for us, therefore we do it now */ - if (pskb_trim(skb, pkt_len) != 0) { - net_warn_ratelimited("%s: trimming skb failed for peer %u\n", + skb_copy_header(ovpn_skb, orig_skb); + err = skb_copy_bits(orig_skb, pkt_off, skb_put(ovpn_skb, pkt_len), + pkt_len); + if (unlikely(err)) { + net_warn_ratelimited("%s: skb_copy_bits failed for peer %u\n", netdev_name(peer->ovpn->dev), peer->id); + kfree_skb(ovpn_skb); goto err; } - /* we need the first 4 bytes of data to be accessible + consume_skb(orig_skb); + return ovpn_skb; +err: + kfree_skb(orig_skb); + return NULL; +} + +static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb) +{ + struct ovpn_peer *peer = container_of(strp, struct ovpn_peer, tcp.strp); + struct strp_msg *msg = strp_msg(skb); + int pkt_len = msg->full_len - 2; + u8 opcode; + + /* we need at least 4 bytes of data in the packet * to extract the opcode and the key ID later on */ - if (!pskb_may_pull(skb, OVPN_OPCODE_SIZE)) { + if (unlikely(pkt_len < OVPN_OPCODE_SIZE)) { net_warn_ratelimited("%s: packet too small to fetch opcode for peer %u\n", netdev_name(peer->ovpn->dev), peer->id); goto err; } + /* extract the packet into a new skb */ + skb = ovpn_tcp_skb_packet(peer, skb, pkt_len, msg->offset + 2); + if (unlikely(!skb)) + goto err; + /* DATA_V2 packets are handled in kernel, the rest goes to user space */ opcode = ovpn_opcode_from_skb(skb, 0); if (unlikely(opcode != OVPN_DATA_V2)) { @@ -113,7 +132,7 @@ static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb) /* The packet size header must be there when sending the packet * to userspace, therefore we put it back */ - skb_push(skb, 2); + *(__be16 *)__skb_push(skb, sizeof(u16)) = htons(pkt_len); ovpn_tcp_to_userspace(peer, strp->sk, skb); return; } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 02fc0133428d..3bd415710bf3 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1866,8 +1866,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, goto error; phy_resume(phydev); - if (!phydev->is_on_sfp_module) - phy_led_triggers_register(phydev); /** * If the external phy used by current mac interface is managed by @@ -1982,9 +1980,6 @@ void phy_detach(struct phy_device *phydev) phydev->phy_link_change = NULL; phydev->phylink = NULL; - if (!phydev->is_on_sfp_module) - phy_led_triggers_unregister(phydev); - if (phydev->mdio.dev.driver) module_put(phydev->mdio.dev.driver->owner); @@ -3778,16 +3773,27 @@ static int phy_probe(struct device *dev) /* Set the state to READY by default */ phydev->state = PHY_READY; + /* Register the PHY LED triggers */ + if (!phydev->is_on_sfp_module) + phy_led_triggers_register(phydev); + /* Get the LEDs from the device tree, and instantiate standard * LEDs for them. */ - if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev)) + if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev)) { err = of_phy_leds(phydev); + if (err) + goto out; + } + + return 0; out: + if (!phydev->is_on_sfp_module) + phy_led_triggers_unregister(phydev); + /* Re-assert the reset signal on error */ - if (err) - phy_device_reset(phydev, 1); + phy_device_reset(phydev, 1); return err; } @@ -3801,6 +3807,9 @@ static int phy_remove(struct device *dev) if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev)) phy_leds_unregister(phydev); + if (!phydev->is_on_sfp_module) + phy_led_triggers_unregister(phydev); + phydev->state = PHY_DOWN; phy_cleanup_ports(phydev); diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c index d8f1ce5a7128..6004da5741af 100644 --- a/drivers/net/phy/qcom/qca807x.c +++ b/drivers/net/phy/qcom/qca807x.c @@ -375,7 +375,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset) reg = QCA807X_MMD7_LED_FORCE_CTRL(offset); val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg); - return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val); + return !!FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val); } static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index 937dd6dc070b..b7282f5c9632 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -1290,7 +1290,7 @@ err_set_mtu: static void __team_port_change_port_removed(struct team_port *port); -static int team_port_del(struct team *team, struct net_device *port_dev) +static int team_port_del(struct team *team, struct net_device *port_dev, bool unregister) { struct net_device *dev = team->dev; struct team_port *port; @@ -1328,7 +1328,13 @@ static int team_port_del(struct team *team, struct net_device *port_dev) __team_port_change_port_removed(port); team_port_set_orig_dev_addr(port); - dev_set_mtu(port_dev, port->orig.mtu); + if (unregister) { + netdev_lock_ops(port_dev); + __netif_set_mtu(port_dev, port->orig.mtu); + netdev_unlock_ops(port_dev); + } else { + dev_set_mtu(port_dev, port->orig.mtu); + } kfree_rcu(port, rcu); netdev_info(dev, "Port device %s removed\n", portname); netdev_compute_master_upper_features(team->dev, true); @@ -1632,7 +1638,7 @@ static void team_uninit(struct net_device *dev) ASSERT_RTNL(); list_for_each_entry_safe(port, tmp, &team->port_list, list) - team_port_del(team, port->dev); + team_port_del(team, port->dev, false); __team_change_mode(team, NULL); /* cleanup */ __team_options_unregister(team, team_options, ARRAY_SIZE(team_options)); @@ -1931,7 +1937,16 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev) ASSERT_RTNL(); - return team_port_del(team, port_dev); + return team_port_del(team, port_dev, false); +} + +static int team_del_slave_on_unregister(struct net_device *dev, struct net_device *port_dev) +{ + struct team *team = netdev_priv(dev); + + ASSERT_RTNL(); + + return team_port_del(team, port_dev, true); } static netdev_features_t team_fix_features(struct net_device *dev, @@ -2924,7 +2939,7 @@ static int team_device_event(struct notifier_block *unused, !!netif_oper_up(port->dev)); break; case NETDEV_UNREGISTER: - team_del_slave(port->team->dev, dev); + team_del_slave_on_unregister(port->team->dev, dev); break; case NETDEV_FEAT_CHANGE: if (!port->team->notifier_ctx) { @@ -2997,3 +3012,4 @@ MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>"); MODULE_DESCRIPTION("Ethernet team device driver"); MODULE_ALIAS_RTNL_LINK(DRV_NAME); +MODULE_IMPORT_NS("NETDEV_INTERNAL"); diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 613fc6910f14..ee9c48f7f68f 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -132,11 +132,18 @@ kalmia_bind(struct usbnet *dev, struct usb_interface *intf) { int status; u8 ethernet_addr[ETH_ALEN]; + static const u8 ep_addr[] = { + 1 | USB_DIR_IN, + 2 | USB_DIR_OUT, + 0}; /* Don't bind to AT command interface */ if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC) return -EINVAL; + if (!usb_check_bulk_endpoints(intf, ep_addr)) + return -ENODEV; + dev->in = usb_rcvbulkpipe(dev->udev, 0x81 & USB_ENDPOINT_NUMBER_MASK); dev->out = usb_sndbulkpipe(dev->udev, 0x02 & USB_ENDPOINT_NUMBER_MASK); dev->status = NULL; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index c9efb7df892e..cb2472b59e10 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -765,7 +765,6 @@ static void kaweth_set_rx_mode(struct net_device *net) netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap); - netif_stop_queue(net); if (net->flags & IFF_PROMISC) { packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS; @@ -775,7 +774,6 @@ static void kaweth_set_rx_mode(struct net_device *net) } kaweth->packet_filter_bitmap = packet_filter_bitmap; - netif_wake_queue(net); } /**************************************************************** @@ -885,6 +883,13 @@ static int kaweth_probe( const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; int result = 0; int rv = -EIO; + static const u8 bulk_ep_addr[] = { + 1 | USB_DIR_IN, + 2 | USB_DIR_OUT, + 0}; + static const u8 int_ep_addr[] = { + 3 | USB_DIR_IN, + 0}; dev_dbg(dev, "Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n", @@ -898,6 +903,12 @@ static int kaweth_probe( (int)udev->descriptor.bLength, (int)udev->descriptor.bDescriptorType); + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) { + dev_err(dev, "couldn't find required endpoints\n"); + return -ENODEV; + } + netdev = alloc_etherdev(sizeof(*kaweth)); if (!netdev) return -ENOMEM; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 8da8e04c3109..a0021df12fde 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2094,8 +2094,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev) dev->mdiobus->phy_mask = ~(1 << 1); break; case ID_REV_CHIP_ID_7801_: - /* scan thru PHYAD[2..0] */ - dev->mdiobus->phy_mask = ~(0xFF); break; } diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 4f539b5d509a..db85f40734d7 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -28,6 +28,17 @@ static const char driver_name[] = "pegasus"; BMSR_100FULL | BMSR_ANEGCAPABLE) #define CARRIER_CHECK_DELAY (2 * HZ) +/* + * USB endpoints. + */ + +enum pegasus_usb_ep { + PEGASUS_USB_EP_CONTROL = 0, + PEGASUS_USB_EP_BULK_IN = 1, + PEGASUS_USB_EP_BULK_OUT = 2, + PEGASUS_USB_EP_INT_IN = 3, +}; + static bool loopback; static bool mii_mode; static char *devid; @@ -542,7 +553,7 @@ static void read_bulk_callback(struct urb *urb) goto tl_sched; goon: usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, - usb_rcvbulkpipe(pegasus->usb, 1), + usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN), pegasus->rx_skb->data, PEGASUS_MTU, read_bulk_callback, pegasus); rx_status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC); @@ -582,7 +593,7 @@ static void rx_fixup(struct tasklet_struct *t) return; } usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, - usb_rcvbulkpipe(pegasus->usb, 1), + usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN), pegasus->rx_skb->data, PEGASUS_MTU, read_bulk_callback, pegasus); try_again: @@ -710,7 +721,7 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb, ((__le16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16); skb_copy_from_linear_data(skb, pegasus->tx_buff + 2, skb->len); usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb, - usb_sndbulkpipe(pegasus->usb, 2), + usb_sndbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_OUT), pegasus->tx_buff, count, write_bulk_callback, pegasus); if ((res = usb_submit_urb(pegasus->tx_urb, GFP_ATOMIC))) { @@ -801,8 +812,19 @@ static void unlink_all_urbs(pegasus_t *pegasus) static int alloc_urbs(pegasus_t *pegasus) { + static const u8 bulk_ep_addr[] = { + 1 | USB_DIR_IN, + 2 | USB_DIR_OUT, + 0}; + static const u8 int_ep_addr[] = { + 3 | USB_DIR_IN, + 0}; int res = -ENOMEM; + if (!usb_check_bulk_endpoints(pegasus->intf, bulk_ep_addr) || + !usb_check_int_endpoints(pegasus->intf, int_ep_addr)) + return -ENODEV; + pegasus->rx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!pegasus->rx_urb) { return res; @@ -837,7 +859,7 @@ static int pegasus_open(struct net_device *net) set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, - usb_rcvbulkpipe(pegasus->usb, 1), + usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN), pegasus->rx_skb->data, PEGASUS_MTU, read_bulk_callback, pegasus); if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) { @@ -848,7 +870,7 @@ static int pegasus_open(struct net_device *net) } usb_fill_int_urb(pegasus->intr_urb, pegasus->usb, - usb_rcvintpipe(pegasus->usb, 3), + usb_rcvintpipe(pegasus->usb, PEGASUS_USB_EP_INT_IN), pegasus->intr_buff, sizeof(pegasus->intr_buff), intr_callback, pegasus, pegasus->intr_interval); if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL))) { @@ -1133,16 +1155,31 @@ static int pegasus_probe(struct usb_interface *intf, pegasus_t *pegasus; int dev_index = id - pegasus_ids; int res = -ENOMEM; + static const u8 bulk_ep_addr[] = { + PEGASUS_USB_EP_BULK_IN | USB_DIR_IN, + PEGASUS_USB_EP_BULK_OUT | USB_DIR_OUT, + 0}; + static const u8 int_ep_addr[] = { + PEGASUS_USB_EP_INT_IN | USB_DIR_IN, + 0}; if (pegasus_blacklisted(dev)) return -ENODEV; + /* Verify that all required endpoints are present */ + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) { + dev_err(&intf->dev, "Missing or invalid endpoints\n"); + return -ENODEV; + } + net = alloc_etherdev(sizeof(struct pegasus)); if (!net) goto out; pegasus = netdev_priv(net); pegasus->dev_index = dev_index; + pegasus->intf = intf; res = alloc_urbs(pegasus); if (res < 0) { @@ -1154,7 +1191,6 @@ static int pegasus_probe(struct usb_interface *intf, INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier); - pegasus->intf = intf; pegasus->usb = dev; pegasus->net = net; diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 957e0b272d54..73f393900710 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2550,6 +2550,8 @@ fst_remove_one(struct pci_dev *pdev) fst_disable_intr(card); free_irq(card->irq, card); + tasklet_kill(&fst_tx_task); + tasklet_kill(&fst_int_task); iounmap(card->ctlmem); iounmap(card->mem); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index 28e5df04bd43..d24b80e492e0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -951,11 +951,10 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) goto out; /* try to attach to the target device */ - sdiodev->bus = brcmf_sdio_probe(sdiodev); - if (IS_ERR(sdiodev->bus)) { - ret = PTR_ERR(sdiodev->bus); + ret = brcmf_sdio_probe(sdiodev); + if (ret) goto out; - } + brcmf_sdiod_host_fixup(sdiodev->func2->card->host); out: if (ret) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 30c19591c018..30f6fcb68632 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4445,7 +4445,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) return fwreq; } -struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) +int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; @@ -4551,11 +4551,12 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) goto fail; } - return bus; + return 0; fail: brcmf_sdio_remove(bus); - return ERR_PTR(ret); + sdiodev->bus = NULL; + return ret; } /* Detach and free everything */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 0d18ed15b403..80180d5c6c87 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -358,7 +358,7 @@ void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev); int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev); int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev); -struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); void brcmf_sdio_remove(struct brcmf_sdio *bus); void brcmf_sdio_isr(struct brcmf_sdio *bus, bool in_isr); diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index d44e02c6fe38..dd97f1b61f4d 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -799,8 +799,8 @@ static void lbs_free_adapter(struct lbs_private *priv) { lbs_free_cmd_buffer(priv); kfifo_free(&priv->event_fifo); - timer_delete(&priv->command_timer); - timer_delete(&priv->tx_lockup_timer); + timer_delete_sync(&priv->command_timer); + timer_delete_sync(&priv->tx_lockup_timer); } static const struct net_device_ops lbs_netdev_ops = { diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 43704106cd80..eb28fe718e71 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -3148,7 +3148,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, SET_NETDEV_DEV(dev, adapter->dev); ret = dev_alloc_name(dev, name); - if (ret) + if (ret < 0) goto err_alloc_name; priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC-%s", |
