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* [dpdk-stable] [PATCH] net/mlx5: fix matching for UDP tunnels with verbs
@ 2020-05-05  9:42 Raslan Darawsheh
  2020-05-05  9:45 ` [dpdk-stable] [PATCH v2] " Raslan Darawsheh
  2020-05-05 11:37 ` [dpdk-stable] [PATCH] " Slava Ovsiienko
  0 siblings, 2 replies; 6+ messages in thread
From: Raslan Darawsheh @ 2020-05-05  9:42 UTC (permalink / raw)
  To: viacheslavo, matan; +Cc: dev, orika, stable

When creating flow rule with zero specs it will cause
matching all UDP packets like following:
 eth / ipv4 / udp / vxlan / end
Such rule will match all udp packets.

This change the behavior to match the dv flow engine
which will automatically set the match on relative
outer UDP port if the user didn't specify any.

Fixes: 84c406e74524 ("net/mlx5: add flow translate function")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
---
 drivers/net/mlx5/mlx5_flow_verbs.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c
index 7efd97f54..9094fb70b 100644
--- a/drivers/net/mlx5/mlx5_flow_verbs.c
+++ b/drivers/net/mlx5/mlx5_flow_verbs.c
@@ -680,6 +680,26 @@ flow_verbs_translate_item_udp(struct mlx5_flow *dev_flow,
 		udp.val.src_port &= udp.mask.src_port;
 		udp.val.dst_port &= udp.mask.dst_port;
 	}
+
+	if ((item + 1) != NULL && !(udp.val.dst_port & udp.mask.dst_port)) {
+		switch((item + 1)->type) {
+			case RTE_FLOW_ITEM_TYPE_VXLAN:
+				udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN);
+				udp.mask.dst_port = 0xffff;
+				break;
+			case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+				udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN_GPE);
+				udp.mask.dst_port = 0xffff;
+				break;
+			case RTE_FLOW_ITEM_TYPE_MPLS:
+				udp.val.dst_port = htons(MLX5_UDP_PORT_MPLS);
+				udp.mask.dst_port = 0xffff;
+				break;
+			default:
+				break;
+		}
+	}
+
 	flow_verbs_spec_add(&dev_flow->verbs, &udp, size);
 }
 
-- 
2.26.0


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-05-11 11:46 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-05  9:42 [dpdk-stable] [PATCH] net/mlx5: fix matching for UDP tunnels with verbs Raslan Darawsheh
2020-05-05  9:45 ` [dpdk-stable] [PATCH v2] " Raslan Darawsheh
2020-05-06  6:48   ` [dpdk-stable] [PATCH v3] " Raslan Darawsheh
2020-05-06  6:57   ` [dpdk-stable] [PATCH v4] " Raslan Darawsheh
2020-05-11 11:46     ` Raslan Darawsheh
2020-05-05 11:37 ` [dpdk-stable] [PATCH] " Slava Ovsiienko

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