[PATCH 4.9 18/51] vxlan: fix byte order of vxlan-gpe port number

From: Greg Kroah-Hartman
Date: Thu Feb 02 2017 - 13:39:06 EST


4.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Lance Richardson <lrichard@xxxxxxxxxx>


[ Upstream commit d5ff72d9af73bc3cbaa3edb541333a851f8c7295 ]

vxlan->cfg.dst_port is in network byte order, so an htons()
is needed here. Also reduced comment length to stay closer
to 80 column width (still slightly over, however).

Fixes: e1e5314de08b ("vxlan: implement GPE")
Signed-off-by: Lance Richardson <lrichard@xxxxxxxxxx>
Acked-by: Jiri Benc <jbenc@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/vxlan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2887,7 +2887,7 @@ static int vxlan_dev_configure(struct ne
memcpy(&vxlan->cfg, conf, sizeof(*conf));
if (!vxlan->cfg.dst_port) {
if (conf->flags & VXLAN_F_GPE)
- vxlan->cfg.dst_port = 4790; /* IANA assigned VXLAN-GPE port */
+ vxlan->cfg.dst_port = htons(4790); /* IANA VXLAN-GPE port */
else
vxlan->cfg.dst_port = default_port;
}