diff options
46 files changed, 427 insertions, 213 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index 35694c0c376b..d66a5292b9d3 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -71,6 +71,10 @@ properties, described in binding documents: Documentation/devicetree/bindings/net/fixed-link.txt for details. +- local-mac-address : See + Documentation/devicetree/bindings/net/ethernet.txt + for details. + Example The following example shows three switches on three MDIO busses, @@ -97,6 +101,7 @@ linked into one DSA cluster. port@1 { reg = <1>; label = "lan1"; + local-mac-address = [00 00 00 00 00 00]; }; port@2 { diff --git a/MAINTAINERS b/MAINTAINERS index f835946d78ce..f8ff9ae52c21 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3204,6 +3204,7 @@ F: drivers/phy/broadcom/phy-brcm-usb* BROADCOM GENET ETHERNET DRIVER M: Doug Berger <opendmb@gmail.com> M: Florian Fainelli <f.fainelli@gmail.com> +L: bcm-kernel-feedback-list@broadcom.com L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/genet/ @@ -3311,6 +3312,7 @@ F: drivers/spi/spi-iproc-qspi.c BROADCOM SYSTEMPORT ETHERNET DRIVER M: Florian Fainelli <f.fainelli@gmail.com> +L: bcm-kernel-feedback-list@broadcom.com L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/bcmsysport.* diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 0d0fddb7e738..976e89b116e5 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -2,8 +2,8 @@ #ifndef _UAPI_ASM_SOCKET_H #define _UAPI_ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> -#include <asm/bitsperlong.h> /* For setsockopt(2) */ /* diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index eb9f33f8a8b3..d41765cfbc6e 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -10,8 +10,8 @@ #ifndef _UAPI_ASM_SOCKET_H #define _UAPI_ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> -#include <asm/bitsperlong.h> /* * For setsockopt(2) diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 16e428f03526..66c5dd245ac7 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -2,8 +2,8 @@ #ifndef _UAPI_ASM_SOCKET_H #define _UAPI_ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> -#include <asm/bitsperlong.h> /* For setsockopt(2) */ #define SOL_SOCKET 0xffff diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 88fe4f978aca..9265a9eece15 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -2,8 +2,8 @@ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> -#include <asm/bitsperlong.h> /* For setsockopt(2) */ #define SOL_SOCKET 0xffff diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index ebb3fa2e1d00..362aa5450a5e 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -2032,10 +2032,19 @@ setup_hw(struct hfc_pci *hc) hc->hw.fifos = buffer; pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle); hc->hw.pci_io = ioremap((ulong) hc->hw.pci_io, 256); + if (unlikely(!hc->hw.pci_io)) { + printk(KERN_WARNING + "HFC-PCI: Error in ioremap for PCI!\n"); + pci_free_consistent(hc->pdev, 0x8000, hc->hw.fifos, + hc->hw.dmahandle); + return 1; + } + printk(KERN_INFO "HFC-PCI: defined at mem %#lx fifo %#lx(%#lx) IRQ %d HZ %d\n", (u_long) hc->hw.pci_io, (u_long) hc->hw.fifos, (u_long) hc->hw.dmahandle, hc->irq, HZ); + /* enable memory mapped ports, disable busmaster */ pci_write_config_word(hc->pdev, PCI_COMMAND, PCI_ENA_MEMIO); hc->hw.int_m2 = 0; diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 61e43802b9a5..645efac6310d 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -289,6 +289,11 @@ static struct hw_info *get_hwinfo(struct pcmcia_device *link) virt = ioremap(link->resource[2]->start, resource_size(link->resource[2])); + if (unlikely(!virt)) { + pcmcia_release_window(link, link->resource[2]); + return NULL; + } + for (i = 0; i < NR_INFO; i++) { pcmcia_map_mem_page(link, link->resource[2], hw_info[i].offset & ~(resource_size(link->resource[2])-1)); @@ -1423,6 +1428,11 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg, /* Try scribbling on the buffer */ info->base = ioremap(link->resource[3]->start, resource_size(link->resource[3])); + if (unlikely(!info->base)) { + ret = -ENOMEM; + goto failed; + } + for (i = 0; i < (TX_PAGES<<8); i += 2) __raw_writew((i>>1), info->base+offset+i); udelay(100); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index e21bf3724611..1c50c10b5a16 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -1211,6 +1211,11 @@ int liquidio_change_mtu(struct net_device *netdev, int new_mtu) sc = (struct octeon_soft_command *) octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE, 16, 0); + if (!sc) { + netif_info(lio, rx_err, lio->netdev, + "Failed to allocate soft command\n"); + return -ENOMEM; + } ncmd = (union octnet_cmd *)sc->virtdptr; @@ -1684,6 +1689,11 @@ int liquidio_set_fec(struct lio *lio, int on_off) sc = octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE, sizeof(struct oct_nic_seapi_resp), 0); + if (!sc) { + dev_err(&oct->pci_dev->dev, + "Failed to allocate soft command\n"); + return -ENOMEM; + } ncmd = sc->virtdptr; resp = sc->virtrptr; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 9b7819fdc9de..fb6f813cff65 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1192,6 +1192,11 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop) sc = (struct octeon_soft_command *) octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE, 16, 0); + if (!sc) { + netif_info(lio, rx_err, lio->netdev, + "Failed to allocate octeon_soft_command\n"); + return; + } ncmd = (union octnet_cmd *)sc->virtdptr; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 503cfadff4ac..aa2be4807191 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -2234,6 +2234,12 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) nic->nicvf_rx_mode_wq = alloc_ordered_workqueue("nicvf_rx_mode_wq_VF%d", WQ_MEM_RECLAIM, nic->vf_id); + if (!nic->nicvf_rx_mode_wq) { + err = -ENOMEM; + dev_err(dev, "Failed to allocate work queue\n"); + goto err_unregister_interrupts; + } + INIT_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task); spin_lock_init(&nic->rx_mode_wq_lock); mutex_init(&nic->rx_mode_mtx); diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index a69cd19a55ae..1eca0fdb9933 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -547,6 +547,11 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) return -1; base = ioremap(link->resource[2]->start, resource_size(link->resource[2])); + if (!base) { + pcmcia_release_window(link, link->resource[2]); + return -ENOMEM; + } + pcmcia_map_mem_page(link, link->resource[2], 0); /* diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index c19e74e6ac94..a5d5d6fc1da0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2645,6 +2645,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) if (!priv->cmd.context) return -ENOMEM; + if (mlx4_is_mfunc(dev)) + mutex_lock(&priv->cmd.slave_cmd_mutex); down_write(&priv->cmd.switch_sem); for (i = 0; i < priv->cmd.max_cmds; ++i) { priv->cmd.context[i].token = i; @@ -2670,6 +2672,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) down(&priv->cmd.poll_sem); priv->cmd.use_events = 1; up_write(&priv->cmd.switch_sem); + if (mlx4_is_mfunc(dev)) + mutex_unlock(&priv->cmd.slave_cmd_mutex); return err; } @@ -2682,6 +2686,8 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int i; + if (mlx4_is_mfunc(dev)) + mutex_lock(&priv->cmd.slave_cmd_mutex); down_write(&priv->cmd.switch_sem); priv->cmd.use_events = 0; @@ -2689,9 +2695,12 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) down(&priv->cmd.event_sem); kfree(priv->cmd.context); + priv->cmd.context = NULL; up(&priv->cmd.poll_sem); up_write(&priv->cmd.switch_sem); + if (mlx4_is_mfunc(dev)) + mutex_unlock(&priv->cmd.slave_cmd_mutex); } struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index eb13d3618162..4356f3a58002 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2719,13 +2719,13 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) int total_pages; int total_mem; int page_offset = (be32_to_cpu(qpc->params2) >> 6) & 0x3f; + int tot; sq_size = 1 << (log_sq_size + log_sq_sride + 4); rq_size = (srq|rss|xrc) ? 0 : (1 << (log_rq_size + log_rq_stride + 4)); total_mem = sq_size + rq_size; - total_pages = - roundup_pow_of_two((total_mem + (page_offset << 6)) >> - page_shift); + tot = (total_mem + (page_offset << 6)) >> page_shift; + total_pages = !tot ? 1 : roundup_pow_of_two(tot); return total_pages; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 0804b478ad19..a0987cc5fe4a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -424,6 +424,9 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { priv->channels.params = new_channels.params; + if (!netif_is_rxfh_configured(priv->netdev)) + mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, + MLX5E_INDIR_RQT_SIZE, count); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index a1a3e2774989..a66b6ed80b30 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1129,16 +1129,17 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - int ret, pf_num; + unsigned int fn; + int ret; - ret = mlx5_lag_get_pf_num(priv->mdev, &pf_num); - if (ret) - return ret; + fn = PCI_FUNC(priv->mdev->pdev->devfn); + if (fn >= MLX5_MAX_PORTS) + return -EOPNOTSUPP; if (rep->vport == MLX5_VPORT_UPLINK) - ret = snprintf(buf, len, "p%d", pf_num); + ret = snprintf(buf, len, "p%d", fn); else - ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1); + ret = snprintf(buf, len, "pf%dvf%d", fn, rep->vport - 1); if (ret >= len) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index be396e5e4e39..3dde5c7e0739 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1295,8 +1295,14 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, skb->protocol = *((__be16 *)(skb->data)); - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + if (netdev->features & NETIF_F_RXCSUM) { + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + stats->csum_complete++; + } else { + skb->ip_summed = CHECKSUM_NONE; + stats->csum_none++; + } if (unlikely(mlx5e_rx_hw_stamp(tstamp))) skb_hwtstamps(skb)->hwtstamp = @@ -1315,7 +1321,6 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, skb->dev = netdev; - stats->csum_complete++; stats->packets++; stats->bytes += cqe_bcnt; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d0b28251abf2..ecd2c747f726 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1931,7 +1931,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, u64 node_guid; int err = 0; - if (!MLX5_CAP_GEN(esw->dev, vport_group_manager)) + if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager)) return -EPERM; if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) return -EINVAL; @@ -2005,7 +2005,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, { struct mlx5_vport *evport; - if (!MLX5_CAP_GEN(esw->dev, vport_group_manager)) + if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager)) return -EPERM; if (!LEGAL_VPORT(esw, vport)) return -EINVAL; @@ -2297,19 +2297,24 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, u32 max_rate, u32 min_rate) { - u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); - bool min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) && - fw_max_bw_share >= MLX5_MIN_BW_SHARE; - bool max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit); struct mlx5_vport *evport; + u32 fw_max_bw_share; u32 previous_min_rate; u32 divider; + bool min_rate_supported; + bool max_rate_supported; int err = 0; if (!ESW_ALLOWED(esw)) return -EPERM; if (!LEGAL_VPORT(esw, vport)) return -EINVAL; + + fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); + min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) && + fw_max_bw_share >= MLX5_MIN_BW_SHARE; + max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit); + if ((min_rate && !min_rate_supported) || (max_rate && !max_rate_supported)) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index f2cfa012315e..0be3eb86dd84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -263,10 +263,11 @@ static void nested_down_write_ref_node(struct fs_node *node, } } -static void down_write_ref_node(struct fs_node *node) +static void down_write_ref_node(struct fs_node *node, bool locked) { if (node) { - down_write(&node->lock); + if (!locked) + down_write(&node->lock); refcount_inc(&node->refcount); } } @@ -277,13 +278,14 @@ static void up_read_ref_node(struct fs_node *node) up_read(&node->lock); } -static void up_write_ref_node(struct fs_node *node) +static void up_write_ref_node(struct fs_node *node, bool locked) { refcount_dec(&node->refcount); - up_write(&node->lock); + if (!locked) + up_write(&node->lock); } -static void tree_put_node(struct fs_node *node) +static void tree_put_node(struct fs_node *node, bool locked) { struct fs_node *parent_node = node->parent; @@ -294,27 +296,27 @@ static void tree_put_node(struct fs_node *node) /* Only root namespace doesn't have parent and we just * need to free its node. */ - down_write_ref_node(parent_node); + down_write_ref_node(parent_node, locked); list_del_init(&node->list); if (node->del_sw_func) node->del_sw_func(node); - up_write_ref_node(parent_node); + up_write_ref_node(parent_node, locked); } else { kfree(node); } node = NULL; } if (!node && parent_node) - tree_put_node(parent_node); + tree_put_node(parent_node, locked); } -static int tree_remove_node(struct fs_node *node) +static int tree_remove_node(struct fs_node *node, bool locked) { if (refcount_read(&node->refcount) > 1) { refcount_dec(&node->refcount); return -EEXIST; } - tree_put_node(node); + tree_put_node(node, locked); return 0; } @@ -420,22 +422,34 @@ static void del_sw_flow_table(struct fs_node *node) kfree(ft); } -static void del_sw_hw_rule(struct fs_node *node) +static void modify_fte(struct fs_fte *fte) { struct mlx5_flow_root_namespace *root; - struct mlx5_flow_rule *rule; struct mlx5_flow_table *ft; struct mlx5_flow_group *fg; - struct fs_fte *fte; - int modify_mask; - struct mlx5_core_dev *dev = get_dev(node); + struct mlx5_core_dev *dev; int err; - bool update_fte = false; - fs_get_obj(rule, node); - fs_get_obj(fte, rule->node.parent); fs_get_obj(fg, fte->node.parent); fs_get_obj(ft, fg->node.parent); + dev = get_dev(&fte->node); + + root = find_root(&ft->node); + err = root->cmds->update_fte(dev, ft, fg->id, fte->modify_mask, fte); + if (err) + mlx5_core_warn(dev, + "%s can't del rule fg id=%d fte_index=%d\n", + __func__, fg->id, fte->index); + fte->modify_mask = 0; +} + +static void del_sw_hw_rule(struct fs_node *node) +{ + struct mlx5_flow_rule *rule; + struct fs_fte *fte; + + fs_get_obj(rule, node); + fs_get_obj(fte, rule->node.parent); trace_mlx5_fs_del_rule(rule); if (rule->sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) { mutex_lock(&rule->dest_attr.ft->lock); @@ -445,27 +459,19 @@ static void del_sw_hw_rule(struct fs_node *node) if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER && --fte->dests_size) { - modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) | - BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS); + fte->modify_mask |= + BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) | + BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS); fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT; - update_fte = true; goto out; } if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) && --fte->dests_size) { - modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST); - update_fte = true; + fte->modify_mask |= + BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST); } out: - root = find_root(&ft->node); - if (update_fte && fte->dests_size) { - err = root->cmds->update_fte(dev, ft, fg->id, modify_mask, fte); - if (err) - mlx5_core_warn(dev, - "%s can't del rule fg id=%d fte_index=%d\n", - __func__, fg->id, fte->index); - } kfree(rule); } @@ -491,6 +497,7 @@ static void del_hw_fte(struct fs_node *node) mlx5_core_warn(dev, "flow steering can't delete fte in index %d of flow group id %d\n", fte->index, fg->id); + node->active = 0; } } @@ -591,7 +598,7 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft, fte->node.type = FS_TYPE_FLOW_ENTRY; fte->action = *flow_act; - tree_init_node(&fte->node, del_hw_fte, del_sw_fte); + tree_init_node(&fte->node, NULL, del_sw_fte); return fte; } @@ -858,7 +865,7 @@ static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule, fs_get_obj(fte, rule->node.parent); if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) return -EINVAL; - down_write_ref_node(&fte->node); + down_write_ref_node(&fte->node, false); fs_get_obj(fg, fte->node.parent); fs_get_obj(ft, fg->node.parent); @@ -866,7 +873,7 @@ static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule, root = find_root(&ft->node); err = root->cmds->update_fte(get_dev(&ft->node), ft, fg->id, modify_mask, fte); - up_write_ref_node(&fte->node); + up_write_ref_node(&fte->node, false); return err; } @@ -1016,11 +1023,11 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa if (err) goto destroy_ft; ft->node.active = true; - down_write_ref_node(&fs_prio->node); + down_write_ref_node(&fs_prio->node, false); tree_add_node(&ft->node, &fs_prio->node); list_add_flow_table(ft, fs_prio); fs_prio->num_ft++; - up_write_ref_node(&fs_prio->node); + up_write_ref_node(&fs_prio->node, false); mutex_unlock(&root->chain_lock); trace_mlx5_fs_add_ft(ft); return ft; @@ -1114,17 +1121,17 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft, if (ft->autogroup.active) return ERR_PTR(-EPERM); - down_write_ref_node(&ft->node); + down_write_ref_node(&ft->node, false); fg = alloc_insert_flow_group(ft, match_criteria_enable, match_criteria, start_index, end_index, ft->node.children.prev); - up_write_ref_node(&ft->node); + up_write_ref_node(&ft->node, false); if (IS_ERR(fg)) return fg; err = root->cmds->create_flow_group(dev, ft, fg_in, &fg->id); if (err) { - tree_put_node(&fg->node); + tree_put_node(&fg->node, false); return ERR_PTR(err); } trace_mlx5_fs_add_fg(fg); @@ -1521,10 +1528,10 @@ static void free_match_list(struct match_list_head *head) struct match_list *iter, *match_tmp; list_del(&head->first.list); - tree_put_node(&head->first.g->node); + tree_put_node(&head->first.g->node, false); list_for_each_entry_safe(iter, match_tmp, &head->list, list) { - tree_put_node(&iter->g->node); + tree_put_node(&iter->g->node, false); list_del(&iter->list); kfree(iter); } @@ -1601,11 +1608,16 @@ lookup_fte_locked(struct mlx5_flow_group *g, fte_tmp = NULL; goto out; } + if (!fte_tmp->node.active) { + tree_put_node(&fte_tmp->node, false); + fte_tmp = NULL; + goto out; + } nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD); out: if (take_write) - up_write_ref_node(&g->node); + up_write_ref_node(&g->node, false); else up_read_ref_node(&g->node); return fte_tmp; @@ -1647,8 +1659,8 @@ search_again_locked: continue; rule = add_rule_fg(g, spec->match_value, flow_act, dest, dest_num, fte_tmp); - up_write_ref_node(&fte_tmp->node); - tree_put_node(&fte_tmp->node); + up_write_ref_node(&fte_tmp->node, false); + tree_put_node(&fte_tmp->node, false); kmem_cache_free(steering->ftes_cache, fte); return rule; } @@ -1684,7 +1696,7 @@ skip_search: err = insert_fte(g, fte); if (err) { - up_write_ref_node(&g->node); + up_write_ref_node(&g->node, false); if (err == -ENOSPC) continue; kmem_cache_free(steering->ftes_cache, fte); @@ -1692,11 +1704,11 @@ skip_search: } nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD); - up_write_ref_node(&g->node); + up_write_ref_node(&g->node, false); rule = add_rule_fg(g, spec->match_value, flow_act, dest, dest_num, fte); - up_write_ref_node(&fte->node); - tree_put_node(&fte->node); + up_write_ref_node(&fte->node, false); + tree_put_node(&fte->node, false); return rule; } rule = ERR_PTR(-ENOENT); @@ -1738,7 +1750,7 @@ search_again_locked: err = build_match_list(&match_head, ft, spec); if (err) { if (take_write) - up_write_ref_node(&ft->node); + up_write_ref_node(&ft->node, false); else up_read_ref_node(&ft->node); return ERR_PTR(err); @@ -1753,7 +1765,7 @@ search_again_locked: if (!IS_ERR(rule) || (PTR_ERR(rule) != -ENOENT && PTR_ERR(rule) != -EAGAIN)) { if (take_write) - up_write_ref_node(&ft->node); + up_write_ref_node(&ft->node, false); return rule; } @@ -1769,12 +1781,12 @@ search_again_locked: g = alloc_auto_flow_group(ft, spec); if (IS_ERR(g)) { rule = ERR_CAST(g); - up_write_ref_node(&ft->node); + up_write_ref_node(&ft->node, false); return rule; } nested_down_write_ref_node(&g->node, FS_LOCK_PARENT); - up_write_ref_node(&ft->node); + up_write_ref_node(&ft->node, false); err = create_auto_flow_group(ft, g); if (err) @@ -1793,17 +1805,17 @@ search_again_locked: } nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD); - up_write_ref_node(&g->node); + up_write_ref_node(&g->node, false); rule = add_rule_fg(g, spec->match_value, flow_act, dest, dest_num, fte); - up_write_ref_node(&fte->node); - tree_put_node(&fte->node); - tree_put_node(&g->node); + up_write_ref_node(&fte->node, false); + tree_put_node(&fte->node, false); + tree_put_node(&g->node, false); return rule; err_release_fg: - up_write_ref_node(&g->node); - tree_put_node(&g->node); + up_write_ref_node(&g->node, false); + tree_put_node(&g->node, false); return ERR_PTR(err); } @@ -1866,10 +1878,33 @@ EXPORT_SYMBOL(mlx5_add_flow_rules); void mlx5_del_flow_rules(struct mlx5_flow_handle *handle) { + struct fs_fte *fte; int i; + /* In order to consolidate the HW changes we lock the FTE for other + * changes, and increase its refcount, in order not to perform the + * "del" functions of the FTE. Will handle them here. + * The removal of the rules is done under locked FTE. + * After removing all the handle's rules, if there are remaining + * rules, it means we just need to modify the FTE in FW, and + * unlock/decrease the refcount we increased before. + * Otherwise, it means the FTE should be deleted. First delete the + * FTE in FW. Then, unlock the FTE, and proceed the tree_put_node of + * the FTE, which will handle the last decrease of the refcount, as + * well as required handling of its parent. + */ + fs_get_obj(fte, handle->rule[0]->node.parent); + down_write_ref_node(&fte->node, false); for (i = handle->num_rules - 1; i >= 0; i--) - tree_remove_node(&handle->rule[i]->node); + tree_remove_node(&handle->rule[i]->node, true); + if (fte->modify_mask && fte->dests_size) { + modify_fte(fte); + up_write_ref_node(&fte->node, false); + } else { + del_hw_fte(&fte->node); + up_write(&fte->node.lock); + tree_put_node(&fte->node, false); + } kfree(handle); } EXPORT_SYMBOL(mlx5_del_flow_rules); @@ -1972,7 +2007,7 @@ int mlx5_destroy_flow_table(struct mlx5_flow_table *ft) mutex_unlock(&root->chain_lock); return err; } - if (tree_remove_node(&ft->node)) + if (tree_remove_node(&ft->node, false)) mlx5_core_warn(get_dev(&ft->node), "Flow table %d wasn't destroyed, refcount > 1\n", ft->id); mutex_unlock(&root->chain_lock); @@ -1983,7 +2018,7 @@ EXPORT_SYMBOL(mlx5_destroy_flow_table); void mlx5_destroy_flow_group(struct mlx5_flow_group *fg) { - if (tree_remove_node(&fg->node)) + if (tree_remove_node(&fg->node, false)) mlx5_core_warn(get_dev(&fg->node), "Flow group %d wasn't destroyed, refcount > 1\n", fg->id); } @@ -2367,8 +2402,8 @@ static void clean_tree(struct fs_node *node) tree_get_node(node); list_for_each_entry_safe(iter, temp, &node->children, list) clean_tree(iter); - tree_put_node(node); - tree_remove_node(node); + tree_put_node(node, false); + tree_remove_node(node, false); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 2dc86347af58..87de0e4d9124 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -172,6 +172,7 @@ struct fs_fte { enum fs_fte_status status; struct mlx5_fc *counter; struct rhash_head hash; + int modify_mask; }; /* Type of children is mlx5_flow_table/namespace */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 48aa6e030bcf..959605559858 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -595,27 +595,6 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev) err); } -int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num) -{ - struct mlx5_lag *ldev; - int n; - - ldev = mlx5_lag_dev_get(dev); - if (!ldev) { - mlx5_core_warn(dev, "no lag device, can't get pf num\n"); - return -EINVAL; - } - - for (n = 0; n < MLX5_MAX_PORTS; n++) - if (ldev->pf[n].dev == dev) { - *pf_num = n; - return 0; - } - - mlx5_core_warn(dev, "wasn't able to locate pf in the lag device\n"); - return -EINVAL; -} - /* Must be called with intf_mutex held */ void mlx5_lag_remove(struct mlx5_core_dev *dev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 9529cf9623e3..7b331674622c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -188,8 +188,6 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev) MLX5_CAP_GEN(dev, lag_master); } -int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num); - void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol); void mlx5_lag_update(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 0b85c7252f9e..472f63f9fac5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -111,7 +111,6 @@ struct mlxsw_thermal { struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS]; enum thermal_device_mode mode; struct mlxsw_thermal_module *tz_module_arr; - unsigned int tz_module_num; }; static inline u8 mlxsw_state_to_duty(int state) @@ -711,6 +710,9 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core, module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0); module_tz = &thermal->tz_module_arr[module]; + /* Skip if parent is already set (case of port split). */ + if (module_tz->parent) + return 0; module_tz->module = module; module_tz->parent = thermal; memcpy(module_tz->trips, default_thermal_trips, @@ -718,13 +720,7 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core, /* Initialize all trip point. */ mlxsw_thermal_module_trips_reset(module_tz); /* Update trip point according to the module data. */ - err = mlxsw_thermal_module_trips_update(dev, core, module_tz); - if (err) - return err; - - thermal->tz_module_num++; - - return 0; + return mlxsw_thermal_module_trips_update(dev, core, module_tz); } static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz) @@ -732,6 +728,7 @@ static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz) if (module_tz && module_tz->tzdev) { mlxsw_thermal_module_tz_fini(module_tz->tzdev); module_tz->tzdev = NULL; + module_tz->parent = NULL; } } @@ -740,6 +737,7 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core, struct mlxsw_thermal *thermal) { unsigned int module_count = mlxsw_core_max_ports(core); + struct mlxsw_thermal_module *module_tz; int i, err; thermal->tz_module_arr = kcalloc(module_count, @@ -754,8 +752,11 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core, goto err_unreg_tz_module_arr; } - for (i = 0; i < thermal->tz_module_num; i++) { - err = mlxsw_thermal_module_tz_init(&thermal->tz_module_arr[i]); + for (i = 0; i < module_count - 1; i++) { + module_tz = &thermal->tz_module_arr[i]; + if (!module_tz->parent) + continue; + err = mlxsw_thermal_module_tz_init(module_tz); if (err) goto err_unreg_tz_module_arr; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 68bee9572a1b..00c390024350 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -34,6 +34,18 @@ struct mlxsw_m_port { u8 module; }; +static int mlxsw_m_base_mac_get(struct mlxsw_m *mlxsw_m) +{ + char spad_pl[MLXSW_REG_SPAD_LEN] = {0}; + int err; + + err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(spad), spad_pl); + if (err) + return err; + mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_m->base_mac); + return 0; +} + static int mlxsw_m_port_dummy_open_stop(struct net_device *dev) { return 0; @@ -314,6 +326,12 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, mlxsw_m->core = mlxsw_core; mlxsw_m->bus_info = mlxsw_bus_info; + err = mlxsw_m_base_mac_get(mlxsw_m); + if (err) { + dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n"); + return err; + } + err = mlxsw_m_ports_create(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n"); diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 4d1b4a24907f..13e6bf13ac4d 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -585,8 +585,7 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter) if (adapter->csr.flags & LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR) { - flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR | - LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET | + flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET | LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET | LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR | LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR; @@ -599,12 +598,6 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter) /* map TX interrupt to vector */ int_vec_map1 |= INT_VEC_MAP1_TX_VEC_(index, vector); lan743x_csr_write(adapter, INT_VEC_MAP1, int_vec_map1); - if (flags & - LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR) { - int_vec_en_auto_clr |= INT_VEC_EN_(vector); - lan743x_csr_write(adapter, INT_VEC_EN_AUTO_CLR, - int_vec_en_auto_clr); - } /* Remove TX interrupt from shared mask */ intr->vector_list[0].int_mask &= ~int_bit; @@ -1902,7 +1895,17 @@ static int lan743x_rx_next_index(struct lan743x_rx *rx, int index) return ((++index) % rx->ring_size); } -static int lan743x_rx_allocate_ring_element(struct lan743x_rx *rx, int index) +static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx) +{ + int length = 0; + + length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING); + return __netdev_alloc_skb(rx->adapter->netdev, + length, GFP_ATOMIC | GFP_DMA); +} + +static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index, + struct sk_buff *skb) { struct lan743x_rx_buffer_info *buffer_info; struct lan743x_rx_descriptor *descriptor; @@ -1911,9 +1914,7 @@ static int lan743x_rx_allocate_ring_element(struct lan743x_rx *rx, int index) length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING); descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index]; - buffer_info->skb = __netdev_alloc_skb(rx->adapter->netdev, - length, - GFP_ATOMIC | GFP_DMA); + buffer_info->skb = skb; if (!(buffer_info->skb)) return -ENOMEM; buffer_info->dma_ptr = dma_map_single(&rx->adapter->pdev->dev, @@ -2060,8 +2061,19 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx) /* packet is available */ if (first_index == last_index) { /* single buffer packet */ + struct sk_buff *new_skb = NULL; int packet_length; + new_skb = lan743x_rx_allocate_skb(rx); + if (!new_skb) { + /* failed to allocate next skb. + * Memory is very low. + * Drop this packet and reuse buffer. + */ + lan743x_rx_reuse_ring_element(rx, first_index); + goto process_extension; + } + buffer_info = &rx->buffer_info[first_index]; skb = buffer_info->skb; descriptor = &rx->ring_cpu_ptr[first_index]; @@ -2081,7 +2093,7 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx) skb_put(skb, packet_length - 4); skb->protocol = eth_type_trans(skb, rx->adapter->netdev); - lan743x_rx_allocate_ring_element(rx, first_index); + lan743x_rx_init_ring_element(rx, first_index, new_skb); } else { int index = first_index; @@ -2094,26 +2106,23 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx) if (first_index <= last_index) { while ((index >= first_index) && (index <= last_index)) { - lan743x_rx_release_ring_element(rx, - index); - lan743x_rx_allocate_ring_element(rx, - index); + lan743x_rx_reuse_ring_element(rx, + index); index = lan743x_rx_next_index(rx, index); } } else { while ((index >= first_index) || (index <= last_index)) { - lan743x_rx_release_ring_element(rx, - index); - lan743x_rx_allocate_ring_element(rx, - index); + lan743x_rx_reuse_ring_element(rx, + index); index = lan743x_rx_next_index(rx, index); } } } +process_extension: if (extension_index >= 0) { descriptor = &rx->ring_cpu_ptr[extension_index]; buffer_info = &rx->buffer_info[extension_index]; @@ -2290,7 +2299,9 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) rx->last_head = 0; for (index = 0; index < rx->ring_size; index++) { - ret = lan743x_rx_allocate_ring_element(rx, index); + struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx); + + ret = lan743x_rx_init_ring_element(rx, index, new_skb); if (ret) goto cleanup; } diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 10b075bc5959..b61b88cbc0c7 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3886,6 +3886,12 @@ static int ql3xxx_probe(struct pci_dev *pdev, netif_stop_queue(ndev); qdev->workqueue = create_singlethread_workqueue(ndev->name); + if (!qdev->workqueue) { + unregister_netdev(ndev); + err = -ENOMEM; + goto err_out_iounmap; + } + INIT_DELAYED_WORK(&qdev->reset_work, ql_reset_work); INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work); INIT_DELAYED_WORK(&qdev->link_state_work, ql_link_state_machine_work); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 096515c27263..07e1c623048e 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4681,6 +4681,11 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev, */ qdev->workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, ndev->name); + if (!qdev->workqueue) { + err = -ENOMEM; + goto err_out2; + } + INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work); INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work); INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 339b2eae2100..e33af371b169 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3181,12 +3181,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) struct device_node *np = dev->of_node; struct sh_eth_plat_data *pdata; const char *mac_addr; + int ret; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return NULL; - pdata->phy_interface = of_get_phy_mode(np); + ret = of_get_phy_mode(np); + if (ret < 0) + return NULL; + pdata->phy_interface = ret; mac_addr = of_get_mac_address(np); if (mac_addr) diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index c883aa89b7ca..a71c900ca04f 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2805,6 +2805,11 @@ static int rocker_switchdev_event(struct notifier_block *unused, memcpy(&switchdev_work->fdb_info, ptr, sizeof(switchdev_work->fdb_info)); switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC); + if (unlikely(!switchdev_work->fdb_info.addr)) { + kfree(switchdev_work); + return NOTIFY_BAD; + } + ether_addr_copy((u8 *)switchdev_work->fdb_info.addr, fdb_info->addr); /* Take a reference on the rocker device */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 0f660af01a4b..195669f550f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1147,7 +1147,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) return ret; } - plat_dat->interface = of_get_phy_mode(dev->of_node); + ret = of_get_phy_mode(dev->of_node); + if (ret < 0) + return -EINVAL; + plat_dat->interface = ret; /* platform data specifying hardware features and callbacks. * hardware features were copied from Allwinner drivers. diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 8f09edd811e9..50c60550f295 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -532,6 +532,7 @@ static void pptp_sock_destruct(struct sock *sk) pppox_unbind_sock(sk); } skb_queue_purge(&sk->sk_receive_queue); + dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); } static int pptp_create(struct net *net, struct socket *sock, int kern) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index c331e96a713b..3e9ab643eedf 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -382,6 +382,7 @@ void nft_unregister_set(struct nft_set_type *type); * @dtype: data type (verdict or numeric type defined by userspace) * @objtype: object type (see NFT_OBJECT_* definitions) * @size: maximum set size + * @use: number of rules references to this set * @nelems: number of elements * @ndeact: number of deactivated elements queued for removal * @timeout: default timeout value in jiffies @@ -407,6 +408,7 @@ struct nft_set { u32 dtype; u32 objtype; u32 size; + u32 use; atomic_t nelems; u32 ndeact; u64 timeout; @@ -416,7 +418,8 @@ struct nft_set { unsigned char *udata; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; - u16 flags:14, + u16 flags:13, + bound:1, genmask:2; u8 klen; u8 dlen; @@ -466,6 +469,10 @@ struct nft_set_binding { u32 flags; }; +enum nft_trans_phase; +void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set, + struct nft_set_binding *binding, + enum nft_trans_phase phase); int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, struct nft_set_binding *binding); void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, @@ -1344,15 +1351,12 @@ struct nft_trans_rule { struct nft_trans_set { struct nft_set *set; u32 set_id; - bool bound; }; #define nft_trans_set(trans) \ (((struct nft_trans_set *)trans->data)->set) #define nft_trans_set_id(trans) \ (((struct nft_trans_set *)trans->data)->set_id) -#define nft_trans_set_bound(trans) \ - (((struct nft_trans_set *)trans->data)->bound) struct nft_trans_chain { bool update; diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index c8b430cb6dc4..8c1391c89171 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -2,8 +2,8 @@ #ifndef __ASM_GENERIC_SOCKET_H #define __ASM_GENERIC_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> -#include <asm/bitsperlong.h> /* For setsockopt(2) */ #define SOL_SOCKET 1 diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 831d844a27ca..277d71239d75 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1734,15 +1734,8 @@ EXPORT_SYMBOL(tcp_add_backlog); int tcp_filter(struct sock *sk, struct sk_buff *skb) { struct tcphdr *th = (struct tcphdr *)skb->data; - unsigned int eaten = skb->len; - int err; - err = sk_filter_trim_cap(sk, skb, th->doff * 4); - if (!err) { - eaten -= skb->len; - TCP_SKB_CB(skb)->end_seq -= eaten; - } - return err; + return sk_filter_trim_cap(sk, skb, th->doff * 4); } EXPORT_SYMBOL(tcp_filter); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 09e440e8dfae..07e21a82ce4c 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -778,8 +778,9 @@ static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst, pbw0 = tunnel->ip6rd.prefixlen >> 5; pbi0 = tunnel->ip6rd.prefixlen & 0x1f; - d = (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >> - tunnel->ip6rd.relay_prefixlen; + d = tunnel->ip6rd.relay_prefixlen < 32 ? + (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >> + tunnel->ip6rd.relay_prefixlen : 0; pbi1 = pbi0 - tunnel->ip6rd.relay_prefixlen; if (pbi1 > 0) diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 0ae6899edac0..37a69df17cab 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -674,9 +674,6 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, if (flags & MSG_OOB) goto out; - if (addr_len) - *addr_len = sizeof(*lsa); - if (flags & MSG_ERRQUEUE) return ipv6_recv_error(sk, msg, len, addr_len); @@ -706,6 +703,7 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, lsa->l2tp_conn_id = 0; if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL) lsa->l2tp_scope_id = inet6_iif(skb); + *addr_len = sizeof(*lsa); } if (np->rxopt.all) diff --git a/net/netfilter/nf_nat_masquerade.c b/net/netfilter/nf_nat_masquerade.c index 86fa4dcc63c5..d85c4d902e7b 100644 --- a/net/netfilter/nf_nat_masquerade.c +++ b/net/netfilter/nf_nat_masquerade.c @@ -11,7 +11,8 @@ #include <net/netfilter/ipv6/nf_nat_masquerade.h> static DEFINE_MUTEX(masq_mutex); -static unsigned int masq_refcnt __read_mostly; +static unsigned int masq_refcnt4 __read_mostly; +static unsigned int masq_refcnt6 __read_mostly; unsigned int nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, @@ -141,8 +142,13 @@ int nf_nat_masquerade_ipv4_register_notifier(void) int ret = 0; mutex_lock(&masq_mutex); + if (WARN_ON_ONCE(masq_refcnt4 == UINT_MAX)) { + ret = -EOVERFLOW; + goto out_unlock; + } + /* check if the notifier was already set */ - if (++masq_refcnt > 1) + if (++masq_refcnt4 > 1) goto out_unlock; /* Register for device down reports */ @@ -160,7 +166,7 @@ int nf_nat_masquerade_ipv4_register_notifier(void) err_unregister: unregister_netdevice_notifier(&masq_dev_notifier); err_dec: - masq_refcnt--; + masq_refcnt4--; out_unlock: mutex_unlock(&masq_mutex); return ret; @@ -171,7 +177,7 @@ void nf_nat_masquerade_ipv4_unregister_notifier(void) { mutex_lock(&masq_mutex); /* check if the notifier still has clients */ - if (--masq_refcnt > 0) + if (--masq_refcnt4 > 0) goto out_unlock; unregister_netdevice_notifier(&masq_dev_notifier); @@ -321,25 +327,23 @@ int nf_nat_masquerade_ipv6_register_notifier(void) int ret = 0; mutex_lock(&masq_mutex); - /* check if the notifier is already set */ - if (++masq_refcnt > 1) + if (WARN_ON_ONCE(masq_refcnt6 == UINT_MAX)) { + ret = -EOVERFLOW; goto out_unlock; + } - ret = register_netdevice_notifier(&masq_dev_notifier); - if (ret) - goto err_dec; + /* check if the notifier is already set */ + if (++masq_refcnt6 > 1) + goto out_unlock; ret = register_inet6addr_notifier(&masq_inet6_notifier); if (ret) - goto err_unregister; + goto err_dec; mutex_unlock(&masq_mutex); return ret; - -err_unregister: - unregister_netdevice_notifier(&masq_dev_notifier); err_dec: - masq_refcnt--; + masq_refcnt6--; out_unlock: mutex_unlock(&masq_mutex); return ret; @@ -350,11 +354,10 @@ void nf_nat_masquerade_ipv6_unregister_notifier(void) { mutex_lock(&masq_mutex); /* check if the notifier still has clients */ - if (--masq_refcnt > 0) + if (--masq_refcnt6 > 0) goto out_unlock; unregister_inet6addr_notifier(&masq_inet6_notifier); - unregister_netdevice_notifier(&masq_dev_notifier); out_unlock: mutex_unlock(&masq_mutex); } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index faf6bd10a19f..513f93118604 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -142,7 +142,7 @@ static void nft_set_trans_bind(const struct nft_ctx *ctx, struct nft_set *set) list_for_each_entry_reverse(trans, &net->nft.commit_list, list) { if (trans->msg_type == NFT_MSG_NEWSET && nft_trans_set(trans) == set) { - nft_trans_set_bound(trans) = true; + set->bound = true; break; } } @@ -2162,9 +2162,11 @@ err1: static void nf_tables_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr) { + const struct nft_expr_type *type = expr->ops->type; + if (expr->ops->destroy) expr->ops->destroy(ctx, expr); - module_put(expr->ops->type->owner); + module_put(type->owner); } struct nft_expr *nft_expr_init(const struct nft_ctx *ctx, @@ -3672,6 +3674,9 @@ err1: static void nft_set_destroy(struct nft_set *set) { + if (WARN_ON(set->use > 0)) + return; + set->ops->destroy(set); module_put(to_set_type(set->ops)->owner); kfree(set->name); @@ -3712,7 +3717,7 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk, NL_SET_BAD_ATTR(extack, attr); return PTR_ERR(set); } - if (!list_empty(&set->bindings) || + if (set->use || (nlh->nlmsg_flags & NLM_F_NONREC && atomic_read(&set->nelems) > 0)) { NL_SET_BAD_ATTR(extack, attr); return -EBUSY; @@ -3742,6 +3747,9 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, struct nft_set_binding *i; struct nft_set_iter iter; + if (set->use == UINT_MAX) + return -EOVERFLOW; + if (!list_empty(&set->bindings) && nft_set_is_anonymous(set)) return -EBUSY; @@ -3769,6 +3777,7 @@ bind: binding->chain = ctx->chain; list_add_tail_rcu(&binding->list, &set->bindings); nft_set_trans_bind(ctx, set); + set->use++; return 0; } @@ -3788,6 +3797,25 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, } EXPORT_SYMBOL_GPL(nf_tables_unbind_set); +void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set, + struct nft_set_binding *binding, + enum nft_trans_phase phase) +{ + switch (phase) { + case NFT_TRANS_PREPARE: + set->use--; + return; + case NFT_TRANS_ABORT: + case NFT_TRANS_RELEASE: + set->use--; + /* fall through */ + default: + nf_tables_unbind_set(ctx, set, binding, + phase == NFT_TRANS_COMMIT); + } +} +EXPORT_SYMBOL_GPL(nf_tables_deactivate_set); + void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set) { if (list_empty(&set->bindings) && nft_set_is_anonymous(set)) @@ -6536,6 +6564,11 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) struct nft_chain *chain; struct nft_table *table; + if (list_empty(&net->nft.commit_list)) { + mutex_unlock(&net->nft.commit_mutex); + return 0; + } + /* 0. Validate ruleset, otherwise roll back for error reporting. */ if (nf_tables_validate(net) < 0) return -EAGAIN; @@ -6709,8 +6742,7 @@ static void nf_tables_abort_release(struct nft_trans *trans) nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans)); break; case NFT_MSG_NEWSET: - if (!nft_trans_set_bound(trans)) - nft_set_destroy(nft_trans_set(trans)); + nft_set_destroy(nft_trans_set(trans)); break; case NFT_MSG_NEWSETELEM: nft_set_elem_destroy(nft_trans_elem_set(trans), @@ -6783,8 +6815,11 @@ static int __nf_tables_abort(struct net *net) break; case NFT_MSG_NEWSET: trans->ctx.table->use--; - if (!nft_trans_set_bound(trans)) - list_del_rcu(&nft_trans_set(trans)->list); + if (nft_trans_set(trans)->bound) { + nft_trans_destroy(trans); + break; + } + list_del_rcu(&nft_trans_set(trans)->list); break; case NFT_MSG_DELSET: trans->ctx.table->use++; @@ -6792,8 +6827,11 @@ static int __nf_tables_abort(struct net *net) nft_trans_destroy(trans); break; case NFT_MSG_NEWSETELEM: + if (nft_trans_elem_set(trans)->bound) { + nft_trans_destroy(trans); + break; + } te = (struct nft_trans_elem *)trans->data; - te->set->ops->remove(net, te->set, &te->elem); atomic_dec(&te->set->nelems); break; diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index a8a74a16f9c4..e461007558e8 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -240,11 +240,15 @@ static void nft_dynset_deactivate(const struct nft_ctx *ctx, { struct nft_dynset *priv = nft_expr_priv(expr); - if (phase == NFT_TRANS_PREPARE) - return; + nf_tables_deactivate_set(ctx, priv->set, &priv->binding, phase); +} + +static void nft_dynset_activate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + struct nft_dynset *priv = nft_expr_priv(expr); - nf_tables_unbind_set(ctx, priv->set, &priv->binding, - phase == NFT_TRANS_COMMIT); + priv->set->use++; } static void nft_dynset_destroy(const struct nft_ctx *ctx, @@ -292,6 +296,7 @@ static const struct nft_expr_ops nft_dynset_ops = { .eval = nft_dynset_eval, .init = nft_dynset_init, .destroy = nft_dynset_destroy, + .activate = nft_dynset_activate, .deactivate = nft_dynset_deactivate, .dump = nft_dynset_dump, }; diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 14496da5141d..161c3451a747 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -127,11 +127,15 @@ static void nft_lookup_deactivate(const struct nft_ctx *ctx, { struct nft_lookup *priv = nft_expr_priv(expr); - if (phase == NFT_TRANS_PREPARE) - return; + nf_tables_deactivate_set(ctx, priv->set, &priv->binding, phase); +} + +static void nft_lookup_activate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + struct nft_lookup *priv = nft_expr_priv(expr); - nf_tables_unbind_set(ctx, priv->set, &priv->binding, - phase == NFT_TRANS_COMMIT); + priv->set->use++; } static void nft_lookup_destroy(const struct nft_ctx *ctx, @@ -222,6 +226,7 @@ static const struct nft_expr_ops nft_lookup_ops = { .size = NFT_EXPR_SIZE(sizeof(struct nft_lookup)), .eval = nft_lookup_eval, .init = nft_lookup_init, + .activate = nft_lookup_activate, .deactivate = nft_lookup_deactivate, .destroy = nft_lookup_destroy, .dump = nft_lookup_dump, diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 79ef074c18ca..457a9ceb46af 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -162,11 +162,15 @@ static void nft_objref_map_deactivate(const struct nft_ctx *ctx, { struct nft_objref_map *priv = nft_expr_priv(expr); - if (phase == NFT_TRANS_PREPARE) - return; + nf_tables_deactivate_set(ctx, priv->set, &priv->binding, phase); +} + +static void nft_objref_map_activate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + struct nft_objref_map *priv = nft_expr_priv(expr); - nf_tables_unbind_set(ctx, priv->set, &priv->binding, - phase == NFT_TRANS_COMMIT); + priv->set->use++; } static void nft_objref_map_destroy(const struct nft_ctx *ctx, @@ -183,6 +187,7 @@ static const struct nft_expr_ops nft_objref_map_ops = { .size = NFT_EXPR_SIZE(sizeof(struct nft_objref_map)), .eval = nft_objref_map_eval, .init = nft_objref_map_init, + .activate = nft_objref_map_activate, .deactivate = nft_objref_map_deactivate, .destroy = nft_objref_map_destroy, .dump = nft_objref_map_dump, diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 2c2aac4ac721..dc10525e90e7 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1893,6 +1893,7 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb, { struct sk_buff *skb; u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; + int err = 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) @@ -1906,10 +1907,14 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb, } if (unicast) - return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); + err = netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); + else + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); - return rtnetlink_send(skb, net, portid, RTNLGRP_TC, - n->nlmsg_flags & NLM_F_ECHO); + if (err > 0) + err = 0; + return err; } static int tfilter_del_notify(struct net *net, struct sk_buff *oskb, @@ -1941,12 +1946,15 @@ static int tfilter_del_notify(struct net *net, struct sk_buff *oskb, } if (unicast) - return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); - - err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, - n->nlmsg_flags & NLM_F_ECHO); + err = netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); + else + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); if (err < 0) NL_SET_ERR_MSG(extack, "Failed to send filter delete notification"); + + if (err > 0) + err = 0; return err; } @@ -2688,6 +2696,7 @@ static int tc_chain_notify(struct tcf_chain *chain, struct sk_buff *oskb, struct tcf_block *block = chain->block; struct net *net = block->net; struct sk_buff *skb; + int err = 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) @@ -2701,9 +2710,14 @@ static int tc_chain_notify(struct tcf_chain *chain, struct sk_buff *oskb, } if (unicast) - return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); + err = netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT); + else + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, + flags & NLM_F_ECHO); - return rtnetlink_send(skb, net, portid, RTNLGRP_TC, flags & NLM_F_ECHO); + if (err > 0) + err = 0; + return err; } static int tc_chain_notify_delete(const struct tcf_proto_ops *tmplt_ops, diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 352b46f98440..fb8f138b9776 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1824,6 +1824,7 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb, { struct sk_buff *skb; u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; + int err = 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) @@ -1834,8 +1835,11 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb, return -EINVAL; } - return rtnetlink_send(skb, net, portid, RTNLGRP_TC, - n->nlmsg_flags & NLM_F_ECHO); + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); + if (err > 0) + err = 0; + return err; } static int tclass_del_notify(struct net *net, @@ -1866,8 +1870,11 @@ static int tclass_del_notify(struct net *net, return err; } - return rtnetlink_send(skb, net, portid, RTNLGRP_TC, - n->nlmsg_flags & NLM_F_ECHO); + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); + if (err > 0) + err = 0; + return err; } #ifdef CONFIG_NET_CLS diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 4a1da837a733..135a7ee9db03 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -558,9 +558,6 @@ void tls_device_write_space(struct sock *sk, struct tls_context *ctx) MSG_DONTWAIT | MSG_NOSIGNAL); sk->sk_allocation = sk_allocation; } - - if (!rc) - ctx->sk_write_space(sk); } void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 17e8667917aa..df921a2904b9 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -146,7 +146,6 @@ retry: } ctx->in_tcp_sendpages = false; - ctx->sk_write_space(sk); return 0; } @@ -228,6 +227,8 @@ static void tls_write_space(struct sock *sk) else #endif tls_sw_write_space(sk, ctx); + + ctx->sk_write_space(sk); } static void tls_ctx_free(struct tls_context *ctx) diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 27171ac6fe3b..20a511398389 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -825,6 +825,7 @@ out_put_neigh: x25_neigh_put(x25->neighbour); x25->neighbour = NULL; read_unlock_bh(&x25_list_lock); + x25->state = X25_STATE_0; } out_put_route: x25_route_put(rt); |
