net/mlx5: fix getting metadata register for E-Switch domain

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index b488b67..65a0e65 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -364,7 +364,15 @@ mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
        case MLX5_METADATA_TX:
                return REG_A;
        case MLX5_METADATA_FDB:
-               return REG_C_0;
+               switch (config->dv_xmeta_en) {
+               case MLX5_XMETA_MODE_LEGACY:
+                       return REG_NONE;
+               case MLX5_XMETA_MODE_META16:
+                       return REG_C_0;
+               case MLX5_XMETA_MODE_META32:
+                       return REG_C_1;
+               }
+               break;
        case MLX5_FLOW_MARK:
                switch (config->dv_xmeta_en) {
                case MLX5_XMETA_MODE_LEGACY: