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(&am |