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[v2,09/20] net/bnxt: ignore VLAN priority mask

Message ID 20200723115639.22357-10-somnath.kotur@broadcom.com (mailing list archive)
State Superseded, archived
Delegated to: Ajit Khaparde
Headers show
Series bnxt patches | expand


Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch warning coding style issues

Commit Message

Somnath Kotur July 23, 2020, 11:56 a.m. UTC
From: Kishore Padmanabha <kishore.padmanabha@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@broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom@broadcom.com>
 drivers/net/bnxt/tf_ulp/ulp_rte_parser.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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diff --git a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
index 67f9319..665f5d3 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
@@ -709,8 +709,17 @@  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,
+		/*
+		 * 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,
 		ulp_rte_prsr_mask_copy(params, &idx, &vlan_mask->inner_type,