[dpdk-stable] patch 'net/mlx5: fix HW checksum offload for outer IP' has been queued to LTS release 17.11.1

Yuanhan Liu yliu at fridaylinux.org
Wed Jan 24 16:32:03 CET 2018


Hi,

FYI, your patch has been queued to LTS release 17.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 01/26/18. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 37c5da413aff723786329d6a96b368cbabe64a18 Mon Sep 17 00:00:00 2001
From: Yongseok Koh <yskoh at mellanox.com>
Date: Wed, 3 Jan 2018 00:06:22 -0800
Subject: [PATCH] net/mlx5: fix HW checksum offload for outer IP

[ upstream commit d1eded3a8e6fa28087eef3062081a8b0f2dca222 ]

Checking HW checksum offload flag for outer IP is missing. If flag is set
for only outer IP, this can't be set properly.

Fixes: f5fde5205101 ("net/mlx5: add hardware checksum offload for tunnel packets")

Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
Acked-by: Shahaf Shuler <shahafs at mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
 drivers/net/mlx5/mlx5_rxtx.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 9ed30a8..f1a4989 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -635,7 +635,8 @@ txq_ol_cksum_to_cs(struct mlx5_txq_data *txq_data, struct rte_mbuf *buf)
 
 	/* Should we enable HW CKSUM offload */
 	if (buf->ol_flags &
-	    (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) {
+	    (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM |
+	     PKT_TX_OUTER_IP_CKSUM)) {
 		if (txq_data->tunnel_en &&
 		    (buf->ol_flags &
 		     (PKT_TX_TUNNEL_GRE | PKT_TX_TUNNEL_VXLAN))) {
-- 
2.7.4



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