[PATCH RFC net-next 3/3] vxlan: vxlan_rcv(): Update comment to inlucde ipv6

[Ted Chen <znscnchen@gmail.com>]

Update the comment to indicate that both ipv4/udp.c and ipv6/udp.c invoke
vxlan_rcv() to process packets.

Signed-off-by: Ted Chen <znscnchen@gmail.com>
---
 drivers/net/vxlan/vxlan_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 5ef40ac816cc..8bdf91d1fdfe 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1684,7 +1684,7 @@ static bool vxlan_ecn_decapsulate(struct vxlan_sock *vs, void *oiph,
 	return err <= 1;
 }
 
-/* Callback from net/ipv4/udp.c to receive packets */
+/* Callback from net/ipv{4,6}/udp.c to receive packets */
 static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
 {
 	struct vxlan_vni_node *vninode = NULL;
-- 
2.39.2