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Commit e4c7ed41 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

vxlan: add ipv6 support 

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: default avatarCong Wang <amwang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent caf92bc4

drivers/net/vxlan.c

+618 −146

File changed.

Preview size limit exceeded, changes collapsed.

include/net/vxlan.h

+1 −1
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ struct vxlan_sock { 


struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,

				  vxlan_rcv_t *rcv, void *data,

				  bool no_share);

				  bool no_share, bool ipv6);



void vxlan_sock_release(struct vxlan_sock *vs);

include/uapi/linux/if_link.h

+2 −0
Original line number Diff line number Diff line
@@ -314,6 +314,8 @@ enum { 
	IFLA_VXLAN_L2MISS,

	IFLA_VXLAN_L3MISS,

	IFLA_VXLAN_PORT,	/* destination port */

	IFLA_VXLAN_GROUP6,

	IFLA_VXLAN_LOCAL6,

	__IFLA_VXLAN_MAX

};

#define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)

net/openvswitch/vport-vxlan.c

+1 −1
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ static struct vport *vxlan_tnl_create(const struct vport_parms *parms) 
	vxlan_port = vxlan_vport(vport);

	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)) {

		ovs_vport_free(vport);

		return (void *)vs;