[PATCH v3 3/4] net: fix GENEVE packet parsing

[Dengdui Huang <huangdengdui@huawei.com>]

When the GENEVE packet is processed, the offset is
not changed correctly. As a result, the inner packet
is incorrectly parsed. This patch fixes it.

Fixes: 64ed7f854cf4 ("net: add tunnel packet type parsing")
Cc: stable@dpdk.org

Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
---
 lib/net/rte_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/net/rte_net.c b/lib/net/rte_net.c
index 67d57d5f04..cd8cc0d0c8 100644
--- a/lib/net/rte_net.c
+++ b/lib/net/rte_net.c
@@ -260,7 +260,7 @@ ptype_tunnel_with_udp(uint16_t *proto, const struct rte_mbuf *m,
 		if (unlikely(gnh == NULL))
 			return 0;
 		geneve_len = sizeof(*gnh) + gnh->opt_len * 4;
-		*off = geneve_len;
+		*off += geneve_len;
 		hdr_lens->tunnel_len = geneve_len;
 		*proto = gnh->proto;
 		if (gnh->proto == 0)
-- 
2.33.0