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vxlan: add ipv6 support

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This patch adds IPv6 support to vxlan device, as the new version
RFC already mentions it:

   http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-03

Cc: David Stevens <dlstevens@us.ibm.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cong Wang 2013-08-31 13:44:33 +08:00 committed by David S. Miller
parent caf92bc400
commit e4c7ed4153
4 changed files with 628 additions and 154 deletions
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776
drivers/net/vxlan.c
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File diff suppressed because it is too large Load diff

2
include/net/vxlan.h
View file

@ -25,7 +25,7 @@ struct vxlan_sock {
struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
vxlan_rcv_t *rcv, void *data, vxlan_rcv_t *rcv, void *data,
bool no_share); bool no_share, bool ipv6);
void vxlan_sock_release(struct vxlan_sock *vs); void vxlan_sock_release(struct vxlan_sock *vs);

2
include/uapi/linux/if_link.h
View file

@ -314,6 +314,8 @@ enum {
IFLA_VXLAN_L2MISS, IFLA_VXLAN_L2MISS,
IFLA_VXLAN_L3MISS, IFLA_VXLAN_L3MISS,
IFLA_VXLAN_PORT, /* destination port */ IFLA_VXLAN_PORT, /* destination port */
IFLA_VXLAN_GROUP6,
IFLA_VXLAN_LOCAL6,
__IFLA_VXLAN_MAX __IFLA_VXLAN_MAX
}; };
#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)

2
net/openvswitch/vport-vxlan.c
View file

@ -123,7 +123,7 @@ static struct vport *vxlan_tnl_create(const struct vport_parms *parms)
vxlan_port = vxlan_vport(vport); vxlan_port = vxlan_vport(vport);
strncpy(vxlan_port->name, parms->name, IFNAMSIZ); strncpy(vxlan_port->name, parms->name, IFNAMSIZ);
vs = vxlan_sock_add(net, htons(dst_port), vxlan_rcv, vport, true); vs = vxlan_sock_add(net, htons(dst_port), vxlan_rcv, vport, true, false);
if (IS_ERR(vs)) { if (IS_ERR(vs)) {
ovs_vport_free(vport); ovs_vport_free(vport);
return (void *)vs; return (void *)vs;