diff options
| author | Yuval Mintz <yuvalm@mellanox.com> | 2018-03-26 15:01:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-26 13:14:42 -0400 |
| commit | bc67a0daf8f3bc6fa8fcb68090f3c444de7f951c (patch) | |
| tree | 8a04f078c99bdacd22c50739c10e63e76039ed58 /include/linux/mroute_base.h | |
| parent | 02a21de90c72ba433bb9eda85bb50af2e4748c2a (diff) | |
| download | linux-bc67a0daf8f3bc6fa8fcb68090f3c444de7f951c.tar.gz | |
ipmr: Make vif fib notifiers common
The fib-notifiers are tightly coupled with the vif_device which is
already common. Move the notifier struct definition and helpers to the
common file; Currently they're only used by ipmr.
Signed-off-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mroute_base.h')
| -rw-r--r-- | include/linux/mroute_base.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index c2560cb50f1d..23326f5402f3 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -6,6 +6,7 @@ #include <linux/spinlock.h> #include <net/net_namespace.h> #include <net/sock.h> +#include <net/fib_notifier.h> /** * struct vif_device - interface representor for multicast routing @@ -36,6 +37,58 @@ struct vif_device { __be32 local, remote; }; +struct vif_entry_notifier_info { + struct fib_notifier_info info; + struct net_device *dev; + unsigned short vif_index; + unsigned short vif_flags; + u32 tb_id; +}; + +static inline int mr_call_vif_notifier(struct notifier_block *nb, + struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct vif_device *vif, + unsigned short vif_index, u32 tb_id) +{ + struct vif_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .dev = vif->dev, + .vif_index = vif_index, + .vif_flags = vif->flags, + .tb_id = tb_id, + }; + + return call_fib_notifier(nb, net, event_type, &info.info); +} + +static inline int mr_call_vif_notifiers(struct net *net, + unsigned short family, + enum fib_event_type event_type, + struct vif_device *vif, + unsigned short vif_index, u32 tb_id, + unsigned int *ipmr_seq) +{ + struct vif_entry_notifier_info info = { + .info = { + .family = family, + .net = net, + }, + .dev = vif->dev, + .vif_index = vif_index, + .vif_flags = vif->flags, + .tb_id = tb_id, + }; + + ASSERT_RTNL(); + (*ipmr_seq)++; + return call_fib_notifiers(net, event_type, &info.info); +} + #ifndef MAXVIFS /* This one is nasty; value is defined in uapi using different symbols for * mroute and morute6 but both map into same 32. |