diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 8e01f818021b..28c7301e08f4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -760,8 +760,8 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ case FS_FT_FDB: case FS_FT_SNIFFER_RX: case FS_FT_SNIFFER_TX: - return mlx5_fs_cmd_get_fw_cmds(); case FS_FT_NIC_TX: + return mlx5_fs_cmd_get_fw_cmds(); default: return mlx5_fs_cmd_get_stub_cmds(); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 5624030d2ed4..b7e7eb3535c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -76,6 +76,14 @@ FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), \ FS_CAP(flow_table_properties_nic_receive.flow_table_modify)) +#define FS_CHAINING_CAPS_EGRESS \ + FS_REQUIRED_CAPS( \ + FS_CAP(flow_table_properties_nic_transmit.flow_modify_en), \ + FS_CAP(flow_table_properties_nic_transmit.modify_root), \ + FS_CAP(flow_table_properties_nic_transmit \ + .identified_miss_table_mode), \ + FS_CAP(flow_table_properties_nic_transmit.flow_table_modify)) + #define LEFTOVERS_NUM_LEVELS 1 #define LEFTOVERS_NUM_PRIOS 1 @@ -151,6 +159,17 @@ static struct init_tree_node { } }; +static struct init_tree_node egress_root_fs = { + .type = FS_TYPE_NAMESPACE, + .ar_size = 1, + .children = (struct init_tree_node[]) { + ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0, + FS_CHAINING_CAPS_EGRESS, + ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS, + BY_PASS_PRIO_NUM_LEVELS))), + } +}; + enum fs_i_lock_class { FS_LOCK_GRANDPARENT, FS_LOCK_PARENT, @@ -1978,7 +1997,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, { struct mlx5_flow_steering *steering = dev->priv.steering; struct mlx5_flow_root_namespace *root_ns; - int prio; + int prio = 0; struct fs_prio *fs_prio; struct mlx5_flow_namespace *ns; @@ -1998,16 +2017,17 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, if (steering->sniffer_tx_root_ns) return &steering->sniffer_tx_root_ns->ns; return NULL; - case MLX5_FLOW_NAMESPACE_EGRESS: - if (steering->egress_root_ns) - return &steering->egress_root_ns->ns; - return NULL; default: break; } - root_ns = steering->root_ns; - prio = type; + if (type == MLX5_FLOW_NAMESPACE_EGRESS) { + root_ns = steering->egress_root_ns; + } else { /* Must be NIC RX */ + root_ns = steering->root_ns; + prio = type; + } + if (!root_ns) return NULL; @@ -2523,16 +2543,23 @@ cleanup_root_ns: static int init_egress_root_ns(struct mlx5_flow_steering *steering) { - struct fs_prio *prio; + int err; steering->egress_root_ns = create_root_ns(steering, FS_FT_NIC_TX); if (!steering->egress_root_ns) return -ENOMEM; - /* create 1 prio*/ - prio = fs_create_prio(&steering->egress_root_ns->ns, 0, 1); - return PTR_ERR_OR_ZERO(prio); + err = init_root_tree(steering, &egress_root_fs, + &steering->egress_root_ns->ns.node); + if (err) + goto cleanup; + set_prio_attrs(steering->egress_root_ns); + return 0; +cleanup: + cleanup_root_ns(steering->egress_root_ns); + steering->egress_root_ns = NULL; + return err; } int mlx5_init_fs(struct mlx5_core_dev *dev) @@ -2600,7 +2627,7 @@ int mlx5_init_fs(struct mlx5_core_dev *dev) goto err; } - if (MLX5_IPSEC_DEV(dev)) { + if (MLX5_IPSEC_DEV(dev) || MLX5_CAP_FLOWTABLE_NIC_TX(dev, ft_support)) { err = init_egress_root_ns(steering); if (err) goto err; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 11fa4e66afc5..f2281e69ab39 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1120,6 +1120,12 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap) +#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \ + MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap) + +#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \ + MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap) + #define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)