diff options
| -rw-r--r-- | net/ipv6/ip6_fib.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 7cf9554888b0..51cf848e38f0 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -370,6 +370,21 @@ static int call_fib6_entry_notifier(struct notifier_block *nb, return call_fib6_notifier(nb, event_type, &info.info); } +static int call_fib6_multipath_entry_notifier(struct notifier_block *nb, + enum fib_event_type event_type, + struct fib6_info *rt, + unsigned int nsiblings, + struct netlink_ext_ack *extack) +{ + struct fib6_entry_notifier_info info = { + .info.extack = extack, + .rt = rt, + .nsiblings = nsiblings, + }; + + return call_fib6_notifier(nb, event_type, &info.info); +} + int call_fib6_entry_notifiers(struct net *net, enum fib_event_type event_type, struct fib6_info *rt, @@ -414,16 +429,41 @@ static int fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg) rt, arg->extack); } +static int fib6_rt_dump_tmp(struct fib6_info *rt, struct fib6_dump_arg *arg) +{ + enum fib_event_type fib_event = FIB_EVENT_ENTRY_REPLACE_TMP; + int err; + + if (!rt || rt == arg->net->ipv6.fib6_null_entry) + return 0; + + if (rt->fib6_nsiblings) + err = call_fib6_multipath_entry_notifier(arg->nb, fib_event, + rt, + rt->fib6_nsiblings, + arg->extack); + else + err = call_fib6_entry_notifier(arg->nb, fib_event, rt, + arg->extack); + + return err; +} + static int fib6_node_dump(struct fib6_walker *w) { struct fib6_info *rt; int err = 0; + err = fib6_rt_dump_tmp(w->leaf, w->args); + if (err) + goto out; + for_each_fib6_walker_rt(w) { err = fib6_rt_dump(rt, w->args); if (err) break; } +out: w->leaf = NULL; return err; } |