[dpdk-dev] [PATCH v4 09/22] net/bnxt: ignore VLAN priority mask

[Ajit Khaparde]

From: Kishore Padmanabha <kishore.padmanabha at broadcom.com>

This is a work around for the OVS setting offload rules that
are passing vlan priority mask as wild card and currently we
do not support it.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha at broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom at broadcom.com>
---
 drivers/net/bnxt/tf_ulp/ulp_rte_parser.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
index 67f9319d6..861414da9 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
@@ -709,8 +709,13 @@ ulp_rte_vlan_hdr_handler(const struct rte_flow_item *item,
 			vlan_tag |= ~ULP_VLAN_TAG_MASK;
 		vlan_tag = htons(vlan_tag);
 
-		ulp_rte_prsr_mask_copy(params, &idx, &priority,
-				       sizeof(priority));
+		/*
+		 * The priority field is ignored since OVS is setting it as
+		 * wild card match and it is not supported. This is a work
+		 * around and shall be addressed in the future.
+		 */
+		idx += 1;
+
 		ulp_rte_prsr_mask_copy(params, &idx, &vlan_tag,
 				       sizeof(vlan_tag));
 		ulp_rte_prsr_mask_copy(params, &idx, &vlan_mask->inner_type,
@@ -883,18 +888,12 @@ ulp_rte_ipv4_hdr_handler(const struct rte_flow_item *item,
 		ulp_rte_prsr_mask_copy(params, &idx,
 				       &ipv4_mask->hdr.version_ihl,
 				       sizeof(ipv4_mask->hdr.version_ihl));
-#ifdef ULP_DONT_IGNORE_TOS
-		ulp_rte_prsr_mask_copy(params, &idx,
-				       &ipv4_mask->hdr.type_of_service,
-				       sizeof(ipv4_mask->hdr.type_of_service));
-#else
 		/*
 		 * The tos field is ignored since OVS is setting it as wild card
 		 * match and it is not supported. This is a work around and
 		 * shall be addressed in the future.
 		 */
 		idx += 1;
-#endif
 
 		ulp_rte_prsr_mask_copy(params, &idx,
 				       &ipv4_mask->hdr.total_length,
-- 
2.21.1 (Apple Git-122.3)