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| author |   Jiri Pirko <jiri@mellanox.com> | 2016-09-26 12:52:29 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-09-28 04:48:00 -0400 |
| commit | b90eb754949931b2e4481b1df9a03f84d4be66ba (patch) | |
| tree | 1866705c1e0a640e7498566173468e185d0813be /net/ipv4/fib_rules.c | |
| parent | net/sched: cls_flower: Use a proper mask value for enc key id parameter (diff) | |
| download | linux-dev-b90eb754949931b2e4481b1df9a03f84d4be66ba.tar.xz linux-dev-b90eb754949931b2e4481b1df9a03f84d4be66ba.zip | |
fib: introduce FIB notification infrastructure
This allows to pass information about added/deleted FIB entries/rules to
whoever is interested. This is done in a very similar way as devinet
notifies address additions/removals.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/fib_rules.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 770bebed6b28..ebadf6b99499 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -164,6 +164,14 @@ static struct fib_table *fib_empty_table(struct net *net) return NULL; } +static int call_fib_rule_notifiers(struct net *net, + enum fib_event_type event_type) +{ + struct fib_notifier_info info; + + return call_fib_notifiers(net, event_type, &info); +} + static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = { FRA_GENERIC_POLICY, [FRA_FLOW] = { .type = NLA_U32 }, @@ -221,6 +229,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, net->ipv4.fib_has_custom_rules = true; fib_flush_external(rule->fr_net); + call_fib_rule_notifiers(net, FIB_EVENT_RULE_ADD); err = 0; errout: @@ -243,6 +252,7 @@ static int fib4_rule_delete(struct fib_rule *rule) #endif net->ipv4.fib_has_custom_rules = true; fib_flush_external(rule->fr_net); + call_fib_rule_notifiers(net, FIB_EVENT_RULE_DEL); errout: return err; } |