net/mlx5: fix CVLAN tag set in IP item translation

[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index e2d6690..2090631 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -5464,6 +5464,13 @@ flow_dv_translate_item_ipv4(void *matcher, void *key,
        else
                MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0x4);
        MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 4);
+       /*
+        * On outer header (which must contains L2), or inner header with L2,
+        * set cvlan_tag mask bit to mark this packet as untagged.
+        * This should be done even if item->spec is empty.
+        */
+       if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
+               MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
        if (!ipv4_v)
                return;
        if (!ipv4_m)
@@ -5495,12 +5502,6 @@ flow_dv_translate_item_ipv4(void *matcher, void *key,
                 ipv4_m->hdr.time_to_live);
        MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
                 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
-       /*
-        * On outer header (which must contains L2), or inner header with L2,
-        * set cvlan_tag mask bit to mark this packet as untagged.
-        */
-       if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
-               MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
 }
 
 /**
@@ -5565,6 +5566,13 @@ flow_dv_translate_item_ipv6(void *matcher, void *key,
        else
                MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0x6);
        MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 6);
+       /*
+        * On outer header (which must contains L2), or inner header with L2,
+        * set cvlan_tag mask bit to mark this packet as untagged.
+        * This should be done even if item->spec is empty.
+        */
+       if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
+               MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
        if (!ipv6_v)
                return;
        if (!ipv6_m)
@@ -5613,12 +5621,6 @@ flow_dv_translate_item_ipv6(void *matcher, void *key,
                 ipv6_m->hdr.hop_limits);
        MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
                 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
-       /*
-        * On outer header (which must contains L2), or inner header with L2,
-        * set cvlan_tag mask bit to mark this packet as untagged.
-        */
-       if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
-               MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
 }
 
 /**