net/mlx5: fix HW checksum offload for outer IP

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")
Cc: stable@dpdk.org
Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index e70d523..90f1291 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -636,7 +636,8 @@ 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))) {