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* [dpdk-dev] [PATCH] net/mlx5: fix artificial L4 limitation on switch flow rules
@ 2018-08-06 14:25 Adrien Mazarguil
  2018-08-15  7:30 ` Shahaf Shuler
  0 siblings, 1 reply; 2+ messages in thread
From: Adrien Mazarguil @ 2018-08-06 14:25 UTC (permalink / raw)
  To: Shahaf Shuler, Yongseok Koh; +Cc: dev

Partial bit-masks are in fact supported on TCP/UDP source/destination
ports. Remove unnecessary check.

Fixes: 2bfc777e07 ("net/mlx5: add L2-L4 pattern items to switch flow rules")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
 drivers/net/mlx5/mlx5_nl_flow.c | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_nl_flow.c b/drivers/net/mlx5/mlx5_nl_flow.c
index a1c8c340b..beb03c911 100644
--- a/drivers/net/mlx5/mlx5_nl_flow.c
+++ b/drivers/net/mlx5/mlx5_nl_flow.c
@@ -800,16 +800,6 @@ mlx5_nl_flow_transpose(void *buf,
 		}
 		spec.tcp = item->spec;
 		if ((mask.tcp->hdr.src_port &&
-		     mask.tcp->hdr.src_port != RTE_BE16(0xffff)) ||
-		    (mask.tcp->hdr.dst_port &&
-		     mask.tcp->hdr.dst_port != RTE_BE16(0xffff)))
-			return rte_flow_error_set
-				(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM_MASK,
-				 mask.tcp,
-				 "no support for partial masks on"
-				 " \"hdr.src_port\" and \"hdr.dst_port\""
-				 " fields");
-		if ((mask.tcp->hdr.src_port &&
 		     (!mnl_attr_put_u16_check(buf, size,
 					      TCA_FLOWER_KEY_TCP_SRC,
 					      spec.tcp->hdr.src_port) ||
@@ -847,16 +837,6 @@ mlx5_nl_flow_transpose(void *buf,
 		}
 		spec.udp = item->spec;
 		if ((mask.udp->hdr.src_port &&
-		     mask.udp->hdr.src_port != RTE_BE16(0xffff)) ||
-		    (mask.udp->hdr.dst_port &&
-		     mask.udp->hdr.dst_port != RTE_BE16(0xffff)))
-			return rte_flow_error_set
-				(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM_MASK,
-				 mask.udp,
-				 "no support for partial masks on"
-				 " \"hdr.src_port\" and \"hdr.dst_port\""
-				 " fields");
-		if ((mask.udp->hdr.src_port &&
 		     (!mnl_attr_put_u16_check(buf, size,
 					      TCA_FLOWER_KEY_UDP_SRC,
 					      spec.udp->hdr.src_port) ||
-- 
2.11.0

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-08-06 14:25 [dpdk-dev] [PATCH] net/mlx5: fix artificial L4 limitation on switch flow rules Adrien Mazarguil
2018-08-15  7:30 ` Shahaf Shuler

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