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net: fib_notifier: propagate extack down to the notifier block callback

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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 <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2019-10-03 11:49:30 +02:00
committed by David S. Miller
parent 3f9e5c119a
commit b7a595577e
20 changed files with 105 additions and 61 deletions
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7
net/ipv6/fib6_notifier.c
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@@ -27,15 +27,16 @@ static unsigned int fib6_seq_read(struct net *net)
return fib6_tables_seq_read(net) + fib6_rules_seq_read(net);
}
static int fib6_dump(struct net *net, struct notifier_block *nb)
static int fib6_dump(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
int err;
err = fib6_rules_dump(net, nb);
err = fib6_rules_dump(net, nb, extack);
if (err)
return err;
return fib6_tables_dump(net, nb);
return fib6_tables_dump(net, nb, extack);
}
static const struct fib_notifier_ops fib6_notifier_ops_template = {