diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 225 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mr.c | 54 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 40 |
12 files changed, 339 insertions, 52 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index a072d341e205..1d2d1da40c80 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -1021,6 +1021,8 @@ struct cpl_l2t_write_req { #define L2T_W_NOREPLY_V(x) ((x) << L2T_W_NOREPLY_S) #define L2T_W_NOREPLY_F L2T_W_NOREPLY_V(1U) +#define CPL_L2T_VLAN_NONE 0xfff + struct cpl_l2t_write_rpl { union opcode_tid ot; u8 status; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index a32de30ea663..c8661c77b4e3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -561,6 +561,7 @@ enum fw_flowc_mnem { FW_FLOWC_MNEM_SNDBUF, FW_FLOWC_MNEM_MSS, FW_FLOWC_MNEM_TXDATAPLEN_MAX, + FW_FLOWC_MNEM_SCHEDCLASS = 11, }; struct fw_flowc_mnemval { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d66c690a8597..e97094598b2d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -157,7 +157,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [29] = "802.1ad offload support", [31] = "Modifying loopback source checks using UPDATE_QP support", [32] = "Loopback source checks support", - [33] = "RoCEv2 support" + [33] = "RoCEv2 support", + [34] = "DMFS Sniffer support (UC & MC)" }; int i; @@ -810,6 +811,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) if (field & 0x80) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FS_EN; dev_cap->fs_log_max_ucast_qp_range_size = field & 0x1f; + if (field & 0x20) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER; MLX4_GET(field, outbox, QUERY_DEV_CAP_PORT_BEACON_OFFSET); if (field & 0x80) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_PORT_BEACON; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 1d4e2e054647..42d8de892bfe 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -752,8 +752,10 @@ static const u8 __promisc_mode[] = { [MLX4_FS_REGULAR] = 0x0, [MLX4_FS_ALL_DEFAULT] = 0x1, [MLX4_FS_MC_DEFAULT] = 0x3, - [MLX4_FS_UC_SNIFFER] = 0x4, - [MLX4_FS_MC_SNIFFER] = 0x5, + [MLX4_FS_MIRROR_RX_PORT] = 0x4, + [MLX4_FS_MIRROR_SX_PORT] = 0x5, + [MLX4_FS_UC_SNIFFER] = 0x6, + [MLX4_FS_MC_SNIFFER] = 0x7, }; int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index aac071a7e830..6ef0bfded2ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -515,7 +515,7 @@ struct mlx5e_priv { struct mlx5_uar cq_uar; u32 pdn; u32 tdn; - struct mlx5_core_mr mr; + struct mlx5_core_mkey mkey; struct mlx5e_rq drop_rq; struct mlx5e_channel **channel; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d4e1c3045200..43a148939557 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -982,7 +982,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->cpu = cpu; c->pdev = &priv->mdev->pdev->dev; c->netdev = priv->netdev; - c->mkey_be = cpu_to_be32(priv->mr.key); + c->mkey_be = cpu_to_be32(priv->mkey.key); c->num_tc = priv->params.num_tc; mlx5e_build_channeltc_to_txq_map(priv, ix); @@ -2194,7 +2194,7 @@ static void mlx5e_build_netdev(struct net_device *netdev) } static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, - struct mlx5_core_mr *mr) + struct mlx5_core_mkey *mkey) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_create_mkey_mbox_in *in; @@ -2210,7 +2210,7 @@ static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64); in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - err = mlx5_core_create_mkey(mdev, mr, in, sizeof(*in), NULL, NULL, + err = mlx5_core_create_mkey(mdev, mkey, in, sizeof(*in), NULL, NULL, NULL); kvfree(in); @@ -2259,7 +2259,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_dealloc_pd; } - err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr); + err = mlx5e_create_mkey(priv, priv->pdn, &priv->mkey); if (err) { mlx5_core_err(mdev, "create mkey failed, %d\n", err); goto err_dealloc_transport_domain; @@ -2333,7 +2333,7 @@ err_destroy_tises: mlx5e_destroy_tises(priv); err_destroy_mkey: - mlx5_core_destroy_mkey(mdev, &priv->mr); + mlx5_core_destroy_mkey(mdev, &priv->mkey); err_dealloc_transport_domain: mlx5_core_dealloc_transport_domain(mdev, priv->tdn); @@ -2367,7 +2367,7 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT); mlx5e_close_drop_rq(priv); mlx5e_destroy_tises(priv); - mlx5_core_destroy_mkey(priv->mdev, &priv->mr); + mlx5_core_destroy_mkey(priv->mdev, &priv->mkey); mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn); mlx5_core_dealloc_pd(priv->mdev, priv->pdn); mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 6f68dba8d7ed..bf3446794bd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -77,6 +77,9 @@ #define KERNEL_NUM_PRIOS 1 #define KENREL_MIN_LEVEL 2 +#define ANCHOR_MAX_FT 1 +#define ANCHOR_NUM_PRIOS 1 +#define ANCHOR_MIN_LEVEL (BY_PASS_MIN_LEVEL + 1) struct node_caps { size_t arr_sz; long *caps; @@ -92,7 +95,7 @@ static struct init_tree_node { int max_ft; } root_fs = { .type = FS_TYPE_NAMESPACE, - .ar_size = 3, + .ar_size = 4, .children = (struct init_tree_node[]) { ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en), @@ -108,6 +111,8 @@ static struct init_tree_node { FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), FS_CAP(flow_table_properties_nic_receive.flow_table_modify)), ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_MAX_FT))), + ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {}, + ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_MAX_FT))), } }; @@ -196,8 +201,10 @@ static void tree_put_node(struct fs_node *node) static int tree_remove_node(struct fs_node *node) { - if (atomic_read(&node->refcount) > 1) - return -EPERM; + if (atomic_read(&node->refcount) > 1) { + atomic_dec(&node->refcount); + return -EEXIST; + } tree_put_node(node); return 0; } @@ -360,6 +367,11 @@ static void del_rule(struct fs_node *node) memcpy(match_value, fte->val, sizeof(fte->val)); fs_get_obj(ft, fg->node.parent); list_del(&rule->node.list); + if (rule->sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) { + mutex_lock(&rule->dest_attr.ft->lock); + list_del(&rule->next_ft); + mutex_unlock(&rule->dest_attr.ft->lock); + } fte->dests_size--; if (fte->dests_size) { err = mlx5_cmd_update_fte(dev, ft, @@ -465,6 +477,8 @@ static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte, ft->node.type = FS_TYPE_FLOW_TABLE; ft->type = table_type; ft->max_fte = max_fte; + INIT_LIST_HEAD(&ft->fwd_rules); + mutex_init(&ft->lock); return ft; } @@ -601,9 +615,63 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio return err; } +static int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule, + struct mlx5_flow_destination *dest) +{ + struct mlx5_flow_table *ft; + struct mlx5_flow_group *fg; + struct fs_fte *fte; + int err = 0; + + fs_get_obj(fte, rule->node.parent); + if (!(fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) + return -EINVAL; + lock_ref_node(&fte->node); + fs_get_obj(fg, fte->node.parent); + fs_get_obj(ft, fg->node.parent); + + memcpy(&rule->dest_attr, dest, sizeof(*dest)); + err = mlx5_cmd_update_fte(get_dev(&ft->node), + ft, fg->id, fte); + unlock_ref_node(&fte->node); + + return err; +} + +/* Modify/set FWD rules that point on old_next_ft to point on new_next_ft */ +static int connect_fwd_rules(struct mlx5_core_dev *dev, + struct mlx5_flow_table *new_next_ft, + struct mlx5_flow_table *old_next_ft) +{ + struct mlx5_flow_destination dest; + struct mlx5_flow_rule *iter; + int err = 0; + + /* new_next_ft and old_next_ft could be NULL only + * when we create/destroy the anchor flow table. + */ + if (!new_next_ft || !old_next_ft) + return 0; + + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = new_next_ft; + + mutex_lock(&old_next_ft->lock); + list_splice_init(&old_next_ft->fwd_rules, &new_next_ft->fwd_rules); + mutex_unlock(&old_next_ft->lock); + list_for_each_entry(iter, &new_next_ft->fwd_rules, next_ft) { + err = mlx5_modify_rule_destination(iter, &dest); + if (err) + pr_err("mlx5_core: failed to modify rule to point on flow table %d\n", + new_next_ft->id); + } + return 0; +} + static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft, struct fs_prio *prio) { + struct mlx5_flow_table *next_ft; int err = 0; /* Connect_prev_fts and update_root_ft_create are mutually exclusive */ @@ -612,6 +680,11 @@ static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table err = connect_prev_fts(dev, ft, prio); if (err) return err; + + next_ft = find_next_chained_ft(prio); + err = connect_fwd_rules(dev, ft, next_ft); + if (err) + return err; } if (MLX5_CAP_FLOWTABLE(dev, @@ -762,6 +835,7 @@ static struct mlx5_flow_rule *alloc_rule(struct mlx5_flow_destination *dest) if (!rule) return NULL; + INIT_LIST_HEAD(&rule->next_ft); rule->node.type = FS_TYPE_FLOW_DEST; memcpy(&rule->dest_attr, dest, sizeof(*dest)); @@ -782,9 +856,14 @@ static struct mlx5_flow_rule *add_rule_fte(struct fs_fte *fte, return ERR_PTR(-ENOMEM); fs_get_obj(ft, fg->node.parent); - /* Add dest to dests list- added as first element after the head */ + /* Add dest to dests list- we need flow tables to be in the + * end of the list for forward to next prio rules. + */ tree_init_node(&rule->node, 1, del_rule); - list_add_tail(&rule->node.list, &fte->node.children); + if (dest && dest->type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) + list_add(&rule->node.list, &fte->node.children); + else + list_add_tail(&rule->node.list, &fte->node.children); fte->dests_size++; if (fte->dests_size == 1) err = mlx5_cmd_create_fte(get_dev(&ft->node), @@ -903,6 +982,25 @@ out: return fg; } +static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte, + struct mlx5_flow_destination *dest) +{ + struct mlx5_flow_rule *rule; + + list_for_each_entry(rule, &fte->node.children, node.list) { + if (rule->dest_attr.type == dest->type) { + if ((dest->type == MLX5_FLOW_DESTINATION_TYPE_VPORT && + dest->vport_num == rule->dest_attr.vport_num) || + (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE && + dest->ft == rule->dest_attr.ft) || + (dest->type == MLX5_FLOW_DESTINATION_TYPE_TIR && + dest->tir_num == rule->dest_attr.tir_num)) + return rule; + } + } + return NULL; +} + static struct mlx5_flow_rule *add_rule_fg(struct mlx5_flow_group *fg, u32 *match_value, u8 action, @@ -919,6 +1017,13 @@ static struct mlx5_flow_rule *add_rule_fg(struct mlx5_flow_group *fg, nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD); if (compare_match_value(&fg->mask, match_value, &fte->val) && action == fte->action && flow_tag == fte->flow_tag) { + rule = find_flow_rule(fte, dest); + if (rule) { + atomic_inc(&rule->node.refcount); + unlock_ref_node(&fte->node); + unlock_ref_node(&fg->node); + return rule; + } rule = add_rule_fte(fte, fg, dest); unlock_ref_node(&fte->node); if (IS_ERR(rule)) @@ -984,14 +1089,14 @@ static struct mlx5_flow_rule *add_rule_to_auto_fg(struct mlx5_flow_table *ft, return rule; } -struct mlx5_flow_rule * -mlx5_add_flow_rule(struct mlx5_flow_table *ft, - u8 match_criteria_enable, - u32 *match_criteria, - u32 *match_value, - u32 action, - u32 flow_tag, - struct mlx5_flow_destination *dest) +static struct mlx5_flow_rule * +_mlx5_add_flow_rule(struct mlx5_flow_table *ft, + u8 match_criteria_enable, + u32 *match_criteria, + u32 *match_value, + u32 action, + u32 flow_tag, + struct mlx5_flow_destination *dest) { struct mlx5_flow_group *g; struct mlx5_flow_rule *rule; @@ -1014,6 +1119,63 @@ unlock: unlock_ref_node(&ft->node); return rule; } + +static bool fwd_next_prio_supported(struct mlx5_flow_table *ft) +{ + return ((ft->type == FS_FT_NIC_RX) && + (MLX5_CAP_FLOWTABLE(get_dev(&ft->node), nic_rx_multi_path_tirs))); +} + +struct mlx5_flow_rule * +mlx5_add_flow_rule(struct mlx5_flow_table *ft, + u8 match_criteria_enable, + u32 *match_criteria, + u32 *match_value, + u32 action, + u32 flow_tag, + struct mlx5_flow_destination *dest) +{ + struct mlx5_flow_root_namespace *root = find_root(&ft->node); + struct mlx5_flow_destination gen_dest; + struct mlx5_flow_table *next_ft = NULL; + struct mlx5_flow_rule *rule = NULL; + u32 sw_action = action; + struct fs_prio *prio; + + fs_get_obj(prio, ft->node.parent); + if (action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) { + if (!fwd_next_prio_supported(ft)) + return ERR_PTR(-EOPNOTSUPP); + if (dest) + return ERR_PTR(-EINVAL); + mutex_lock(&root->chain_lock); + next_ft = find_next_chained_ft(prio); + if (next_ft) { + gen_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + gen_dest.ft = next_ft; + dest = &gen_dest; + action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + } else { + mutex_unlock(&root->chain_lock); + return ERR_PTR(-EOPNOTSUPP); + } + } + + rule = _mlx5_add_flow_rule(ft, match_criteria_enable, match_criteria, + match_value, action, flow_tag, dest); + + if (sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) { + if (!IS_ERR_OR_NULL(rule) && + (list_empty(&rule->next_ft))) { + mutex_lock(&next_ft->lock); + list_add(&rule->next_ft, &next_ft->fwd_rules); + mutex_unlock(&next_ft->lock); + rule->sw_action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO; + } + mutex_unlock(&root->chain_lock); + } + return rule; +} EXPORT_SYMBOL(mlx5_add_flow_rule); void mlx5_del_flow_rule(struct mlx5_flow_rule *rule) @@ -1077,6 +1239,10 @@ static int disconnect_flow_table(struct mlx5_flow_table *ft) return 0; next_ft = find_next_chained_ft(prio); + err = connect_fwd_rules(dev, next_ft, ft); + if (err) + return err; + err = connect_prev_fts(dev, next_ft, prio); if (err) mlx5_core_warn(dev, "Failed to disconnect flow table %d\n", @@ -1126,6 +1292,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, case MLX5_FLOW_NAMESPACE_BYPASS: case MLX5_FLOW_NAMESPACE_KERNEL: case MLX5_FLOW_NAMESPACE_LEFTOVERS: + case MLX5_FLOW_NAMESPACE_ANCHOR: prio = type; break; case MLX5_FLOW_NAMESPACE_FDB: @@ -1351,6 +1518,25 @@ static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns) } } +#define ANCHOR_PRIO 0 +#define ANCHOR_SIZE 1 +static int create_anchor_flow_table(struct mlx5_core_dev + *dev) +{ + struct mlx5_flow_namespace *ns = NULL; + struct mlx5_flow_table *ft; + + ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ANCHOR); + if (!ns) + return -EINVAL; + ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE); + if (IS_ERR(ft)) { + mlx5_core_err(dev, "Failed to create last anchor flow table"); + return PTR_ERR(ft); + } + return 0; +} + static int init_root_ns(struct mlx5_core_dev *dev) { @@ -1363,6 +1549,9 @@ static int init_root_ns(struct mlx5_core_dev *dev) set_prio_attrs(dev->priv.root_ns); + if (create_anchor_flow_table(dev)) + goto cleanup; + return 0; cleanup: @@ -1392,6 +1581,15 @@ static void cleanup_single_prio_root_ns(struct mlx5_core_dev *dev, root_ns = NULL; } +static void destroy_flow_tables(struct fs_prio *prio) +{ + struct mlx5_flow_table *iter; + struct mlx5_flow_table *tmp; + + fs_for_each_ft_safe(iter, tmp, prio) + mlx5_destroy_flow_table(iter); +} + static void cleanup_root_ns(struct mlx5_core_dev *dev) { struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns; @@ -1420,6 +1618,7 @@ static void cleanup_root_ns(struct mlx5_core_dev *dev) list); fs_get_obj(obj_iter_prio2, iter_prio2); + destroy_flow_tables(obj_iter_prio2); if (tree_remove_node(iter_prio2)) { mlx5_core_warn(dev, "Priority %d wasn't destroyed, refcount > 1\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 00245fd7e4bc..f37a6248a27b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -68,6 +68,11 @@ struct fs_node { struct mlx5_flow_rule { struct fs_node node; struct mlx5_flow_destination dest_attr; + /* next_ft should be accessed under chain_lock and only of + * destination type is FWD_NEXT_fT. + */ + struct list_head next_ft; + u32 sw_action; }; /* Type of children is mlx5_flow_group */ @@ -82,6 +87,10 @@ struct mlx5_flow_table { unsigned int required_groups; unsigned int num_groups; } autogroup; + /* Protect fwd_rules */ + struct mutex lock; + /* FWD rules that point on this flow table */ + struct list_head fwd_rules; }; /* Type of children is mlx5_flow_rule */ @@ -142,6 +151,9 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev); #define fs_list_for_each_entry(pos, root) \ list_for_each_entry(pos, root, node.list) +#define fs_list_for_each_entry_safe(pos, tmp, root) \ + list_for_each_entry_safe(pos, tmp, root, node.list) + #define fs_for_each_ns_or_ft_reverse(pos, prio) \ list_for_each_entry_reverse(pos, &(prio)->node.children, list) @@ -157,6 +169,9 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev); #define fs_for_each_ft(pos, prio) \ fs_list_for_each_entry(pos, &(prio)->node.children) +#define fs_for_each_ft_safe(pos, tmp, prio) \ + fs_list_for_each_entry_safe(pos, tmp, &(prio)->node.children) + #define fs_for_each_fg(pos, ft) \ fs_list_for_each_entry(pos, &(ft)->node.children) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 1545a944c309..0916bbc69269 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1117,7 +1117,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) mlx5_init_cq_table(dev); mlx5_init_qp_table(dev); mlx5_init_srq_table(dev); - mlx5_init_mr_table(dev); + mlx5_init_mkey_table(dev); err = mlx5_init_fs(dev); if (err) { @@ -1164,7 +1164,7 @@ err_sriov: err_reg_dev: mlx5_cleanup_fs(dev); err_fs: - mlx5_cleanup_mr_table(dev); + mlx5_cleanup_mkey_table(dev); mlx5_cleanup_srq_table(dev); mlx5_cleanup_qp_table(dev); mlx5_cleanup_cq_table(dev); @@ -1237,7 +1237,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) #endif mlx5_cleanup_fs(dev); - mlx5_cleanup_mr_table(dev); + mlx5_cleanup_mkey_table(dev); mlx5_cleanup_srq_table(dev); mlx5_cleanup_qp_table(dev); mlx5_cleanup_cq_table(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 6fa22b51e460..77a7293921d5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -36,25 +36,26 @@ #include <linux/mlx5/cmd.h> #include "mlx5_core.h" -void mlx5_init_mr_table(struct mlx5_core_dev *dev) +void mlx5_init_mkey_table(struct mlx5_core_dev *dev) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; memset(table, 0, sizeof(*table)); rwlock_init(&table->lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); } -void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev) +void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev) { } -int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_create_mkey(struct mlx5_core_dev *dev, + struct mlx5_core_mkey *mkey, struct mlx5_create_mkey_mbox_in *in, int inlen, mlx5_cmd_cbk_t callback, void *context, struct mlx5_create_mkey_mbox_out *out) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; struct mlx5_create_mkey_mbox_out lout; int err; u8 key; @@ -83,34 +84,35 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, return mlx5_cmd_status_to_err(&lout.hdr); } - mr->iova = be64_to_cpu(in->seg.start_addr); - mr->size = be64_to_cpu(in->seg.len); - mr->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; - mr->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; + mkey->iova = be64_to_cpu(in->seg.start_addr); + mkey->size = be64_to_cpu(in->seg.len); + mkey->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; + mkey->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", - be32_to_cpu(lout.mkey), key, mr->key); + be32_to_cpu(lout.mkey), key, mkey->key); - /* connect to MR tree */ + /* connect to mkey tree */ write_lock_irq(&table->lock); - err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr); + err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key), mkey); write_unlock_irq(&table->lock); if (err) { - mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n", - mlx5_base_mkey(mr->key), err); - mlx5_core_destroy_mkey(dev, mr); + mlx5_core_warn(dev, "failed radix tree insert of mkey 0x%x, %d\n", + mlx5_base_mkey(mkey->key), err); + mlx5_core_destroy_mkey(dev, mkey); } return err; } EXPORT_SYMBOL(mlx5_core_create_mkey); -int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) +int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, + struct mlx5_core_mkey *mkey) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; struct mlx5_destroy_mkey_mbox_in in; struct mlx5_destroy_mkey_mbox_out out; - struct mlx5_core_mr *deleted_mr; + struct mlx5_core_mkey *deleted_mkey; unsigned long flags; int err; @@ -118,16 +120,16 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) memset(&out, 0, sizeof(out)); write_lock_irqsave(&table->lock, flags); - deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key)); + deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key)); write_unlock_irqrestore(&table->lock, flags); - if (!deleted_mr) { - mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n", - mlx5_base_mkey(mr->key)); + if (!deleted_mkey) { + mlx5_core_warn(dev, "failed radix tree delete of mkey 0x%x\n", + mlx5_base_mkey(mkey->key)); return -ENOENT; } in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY); - in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key)); + in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key)); err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); if (err) return err; @@ -139,7 +141,7 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) } EXPORT_SYMBOL(mlx5_core_destroy_mkey); -int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, struct mlx5_query_mkey_mbox_out *out, int outlen) { struct mlx5_query_mkey_mbox_in in; @@ -149,7 +151,7 @@ int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, memset(out, 0, outlen); in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_MKEY); - in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key)); + in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key)); err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); if (err) return err; @@ -161,7 +163,7 @@ int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, } EXPORT_SYMBOL(mlx5_core_query_mkey); -int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey, u32 *mkey) { struct mlx5_query_special_ctxs_mbox_in in; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index a87e773e93f3..5635ce7ad693 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -324,6 +324,29 @@ int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_query_port_vl_hw_cap); +int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev, + u8 port_num, void *out, size_t sz) +{ + u32 *in; + int err; + + in = mlx5_vzalloc(sz); + if (!in) { + err = -ENOMEM; + return err; + } + + MLX5_SET(ppcnt_reg, in, local_port, port_num); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_INFINIBAND_PORT_COUNTERS_GROUP); + err = mlx5_core_access_reg(dev, in, sz, out, + sz, MLX5_REG_PPCNT, 0, 0); + + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_ib_ppcnt); + int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index c7398b95aecd..90ab09e375b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -850,3 +850,43 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); } EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); + +int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, void *out, size_t out_sz) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); + int is_group_manager; + void *in; + int err; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + in = mlx5_vzalloc(in_sz); + if (!in) { + err = -ENOMEM; + return err; + } + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + if (other_vport) { + if (is_group_manager) { + MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, vport_number, 0); + } else { + err = -EPERM; + goto free; + } + } + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_vport_counter_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); + if (err) + goto free; + err = mlx5_cmd_status_to_err_v2(out); + +free: + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); |