diff options
| author | Jiri Benc <jbenc@redhat.com> | 2015-09-24 13:50:02 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-26 22:40:55 -0700 |
| commit | b1be00a6c39fda2ec380e168d7bcf96fb8c9da42 (patch) | |
| tree | eac61f37c5d1b01a861e935c402e9c0d1500b5b3 /include/net | |
| parent | 205f356d165033443793a97a668a203a79a8723a (diff) | |
| download | linux-b1be00a6c39fda2ec380e168d7bcf96fb8c9da42.tar.bz2 | |
vxlan: support both IPv4 and IPv6 sockets in a single vxlan device
For metadata based vxlan interface, open both IPv4 and IPv6 socket. This is
much more user friendly: it's not necessary to create two vxlan interfaces
and pay attention to using the right one in routing rules.
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/vxlan.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 480a319b4c92..c1c899c3a51b 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -152,7 +152,10 @@ struct vxlan_config { struct vxlan_dev { struct hlist_node hlist; /* vni hash table */ struct list_head next; /* vxlan's per namespace list */ - struct vxlan_sock *vn_sock; /* listening socket */ + struct vxlan_sock *vn4_sock; /* listening socket for IPv4 */ +#if IS_ENABLED(CONFIG_IPV6) + struct vxlan_sock *vn6_sock; /* listening socket for IPv6 */ +#endif struct net_device *dev; struct net *net; /* netns for packet i/o */ struct vxlan_rdst default_dst; /* default destination */ @@ -195,9 +198,14 @@ struct vxlan_dev { struct net_device *vxlan_dev_create(struct net *net, const char *name, u8 name_assign_type, struct vxlan_config *conf); -static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan) +static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan, + unsigned short family) { - return inet_sk(vxlan->vn_sock->sock->sk)->inet_sport; +#if IS_ENABLED(CONFIG_IPV6) + if (family == AF_INET6) + return inet_sk(vxlan->vn6_sock->sock->sk)->inet_sport; +#endif + return inet_sk(vxlan->vn4_sock->sock->sk)->inet_sport; } static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, |