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net: vxlan: add macro definition for number of IANA VXLAN-GPE port

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Add macro definition for number of IANA VXLAN-GPE port for generic use.

Signed-off-by: Hao Chen <chenhao288@hisilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hao Chen 2021-11-27 17:34:04 +08:00 committed by David S. Miller
parent fd888e85fe
commit ed618bd809
2 changed files with 2 additions and 1 deletions
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2
drivers/net/vxlan.c
View file

@ -3747,7 +3747,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
if (!conf->dst_port) {
if (conf->flags & VXLAN_F_GPE)
conf->dst_port = htons(4790); /* IANA VXLAN-GPE port */
conf->dst_port = htons(IANA_VXLAN_GPE_UDP_PORT);
else
conf->dst_port = htons(vxlan_port);
}

1
include/net/vxlan.h
View file

@ -10,6 +10,7 @@
#include <net/nexthop.h>
#define IANA_VXLAN_UDP_PORT 4789
#define IANA_VXLAN_GPE_UDP_PORT 4790
/* VXLAN protocol (RFC 7348) header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+