From b7a595577ef3dc9add2b3e6d00869d017306bfbe Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 3 Oct 2019 11:49:30 +0200 Subject: net: fib_notifier: propagate extack down to the notifier block callback Since errors are propagated all the way up to the caller, propagate possible extack of the caller all the way down to the notifier block callback. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/core/fib_notifier.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'net/core/fib_notifier.c') diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c index fbd029425638..fc96259807b6 100644 --- a/net/core/fib_notifier.c +++ b/net/core/fib_notifier.c @@ -57,7 +57,8 @@ static unsigned int fib_seq_sum(struct net *net) return fib_seq; } -static int fib_net_dump(struct net *net, struct notifier_block *nb) +static int fib_net_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack) { struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id); struct fib_notifier_ops *ops; @@ -67,7 +68,7 @@ static int fib_net_dump(struct net *net, struct notifier_block *nb) list_for_each_entry_rcu(ops, &fn_net->fib_notifier_ops, list) { if (!try_module_get(ops->owner)) continue; - err = ops->fib_dump(net, nb); + err = ops->fib_dump(net, nb, extack); module_put(ops->owner); if (err) goto unlock; @@ -96,7 +97,8 @@ static bool fib_dump_is_consistent(struct net *net, struct notifier_block *nb, #define FIB_DUMP_MAX_RETRIES 5 int register_fib_notifier(struct net *net, struct notifier_block *nb, - void (*cb)(struct notifier_block *nb)) + void (*cb)(struct notifier_block *nb), + struct netlink_ext_ack *extack) { int retries = 0; int err; @@ -104,7 +106,7 @@ int register_fib_notifier(struct net *net, struct notifier_block *nb, do { unsigned int fib_seq = fib_seq_sum(net); - err = fib_net_dump(net, nb); + err = fib_net_dump(net, nb, extack); if (err) return err; -- cgit v1.2.3