net: bridge: vlan: add rtnetlink group and notify support

Add a new rtnetlink group for bridge vlan notifications - RTNLGRP_BRVLAN
and add support for sending vlan notifications (both single and ranges).
No functional changes intended, the notification support will be used by
later patches.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov
2020-01-14 19:56:13 +02:00
committed by David S. Miller
parent 0ab5587951
commit cf5bddb95c
3 changed files with 92 additions and 0 deletions

View File

@@ -960,6 +960,10 @@ int br_vlan_bridge_event(struct net_device *dev, unsigned long event,
void *ptr);
void br_vlan_rtnl_init(void);
void br_vlan_rtnl_uninit(void);
void br_vlan_notify(const struct net_bridge *br,
const struct net_bridge_port *p,
u16 vid, u16 vid_range,
int cmd);
static inline struct net_bridge_vlan_group *br_vlan_group(
const struct net_bridge *br)
@@ -1166,6 +1170,13 @@ static inline void br_vlan_rtnl_init(void)
static inline void br_vlan_rtnl_uninit(void)
{
}
static inline void br_vlan_notify(const struct net_bridge *br,
const struct net_bridge_port *p,
u16 vid, u16 vid_range,
int cmd)
{
}
#endif
struct nf_br_ops {