diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index 6a36c5aef74c..8361dfc0bf1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -86,6 +86,26 @@ mlx5_esw_bridge_fdb_del_notify(struct mlx5_esw_bridge_fdb_entry *entry) SWITCHDEV_FDB_DEL_TO_BRIDGE); } +static bool mlx5_esw_bridge_pkt_reformat_vlan_pop_supported(struct mlx5_eswitch *esw) +{ + return BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, reformat_remove)) && + MLX5_CAP_GEN_2(esw->dev, max_reformat_remove_size) >= sizeof(struct vlan_hdr) && + MLX5_CAP_GEN_2(esw->dev, max_reformat_remove_offset) >= + offsetof(struct vlan_ethhdr, h_vlan_proto); +} + +static struct mlx5_pkt_reformat * +mlx5_esw_bridge_pkt_reformat_vlan_pop_create(struct mlx5_eswitch *esw) +{ + struct mlx5_pkt_reformat_params reformat_params = {}; + + reformat_params.type = MLX5_REFORMAT_TYPE_REMOVE_HDR; + reformat_params.param_0 = MLX5_REFORMAT_CONTEXT_ANCHOR_MAC_START; + reformat_params.param_1 = offsetof(struct vlan_ethhdr, h_vlan_proto); + reformat_params.size = sizeof(struct vlan_hdr); + return mlx5_packet_reformat_alloc(esw->dev, &reformat_params, MLX5_FLOW_NAMESPACE_FDB); +} + static struct mlx5_flow_table * mlx5_esw_bridge_table_create(int max_fte, u32 level, struct mlx5_eswitch *esw) { @@ -800,24 +820,14 @@ mlx5_esw_bridge_vlan_push_cleanup(struct mlx5_esw_bridge_vlan *vlan, struct mlx5 static int mlx5_esw_bridge_vlan_pop_create(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw) { - struct mlx5_pkt_reformat_params reformat_params = {}; struct mlx5_pkt_reformat *pkt_reformat; - if (!BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, reformat_remove)) || - MLX5_CAP_GEN_2(esw->dev, max_reformat_remove_size) < sizeof(struct vlan_hdr) || - MLX5_CAP_GEN_2(esw->dev, max_reformat_remove_offset) < - offsetof(struct vlan_ethhdr, h_vlan_proto)) { + if (!mlx5_esw_bridge_pkt_reformat_vlan_pop_supported(esw)) { esw_warn(esw->dev, "Packet reformat REMOVE_HEADER is not supported\n"); return -EOPNOTSUPP; } - reformat_params.type = MLX5_REFORMAT_TYPE_REMOVE_HDR; - reformat_params.param_0 = MLX5_REFORMAT_CONTEXT_ANCHOR_MAC_START; - reformat_params.param_1 = offsetof(struct vlan_ethhdr, h_vlan_proto); - reformat_params.size = sizeof(struct vlan_hdr); - pkt_reformat = mlx5_packet_reformat_alloc(esw->dev, - &reformat_params, - MLX5_FLOW_NAMESPACE_FDB); + pkt_reformat = mlx5_esw_bridge_pkt_reformat_vlan_pop_create(esw); if (IS_ERR(pkt_reformat)) { esw_warn(esw->dev, "Failed to alloc packet reformat REMOVE_HEADER (err=%ld)\n", PTR_ERR(pkt_reformat)); |