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From: Yongseok Koh <yskoh@mellanox.com>
To: shahafs@mellanox.com
Cc: dev@dpdk.org, Yongseok Koh <yskoh@mellanox.com>
Subject: [dpdk-dev] [PATCH] net/mlx5: fix sanity check for MPLS-in-GRE
Date: Fri,  3 Aug 2018 15:00:56 -0700	[thread overview]
Message-ID: <20180803220056.22840-1-yskoh@mellanox.com> (raw)

Multiple tunnel isn't allowed but MPLS over GRE should be accepted.

Fixes: a4a5cd21d20a ("net/mlx5: add flow MPLS item")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/mlx5_flow.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index b7500ec9d6..ca4625b699 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1778,7 +1778,9 @@ mlx5_flow_item_mpls(const struct rte_flow_item *item __rte_unused,
 					  item,
 					  "protocol filtering not compatible"
 					  " with MPLS layer");
-	if (flow->layers & MLX5_FLOW_LAYER_TUNNEL)
+	/* Multi-tunnel isn't allowed but MPLS over GRE is an exception. */
+	if (flow->layers & MLX5_FLOW_LAYER_TUNNEL &&
+	    (flow->layers & MLX5_FLOW_LAYER_GRE) != MLX5_FLOW_LAYER_GRE)
 		return rte_flow_error_set(error, ENOTSUP,
 					  RTE_FLOW_ERROR_TYPE_ITEM,
 					  item,
-- 
2.11.0

             reply	other threads:[~2018-08-03 22:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-03 22:00 Yongseok Koh [this message]
2018-08-05  6:41 ` Matan Azrad
2018-08-05 11:17   ` Shahaf Shuler
2018-08-06 18:36     ` Yongseok Koh

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