net: Add extack to fib_notifier_info
authorDavid Ahern <dsahern@gmail.com>
Sat, 28 Oct 2017 00:37:13 +0000 (17:37 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Nov 2017 02:50:43 +0000 (11:50 +0900)
commit6c31e5a91fde2e718e59c8a627c56451f88be54c
treeae03e8363447f51fd2d7f9e7eb2ea654e670cff9
parent4f6265d485ea0a2507692ded8ed47b323f49587c
net: Add extack to fib_notifier_info

Add extack to fib_notifier_info and plumb through stack to
call_fib_rule_notifiers, call_fib_entry_notifiers and
call_fib6_entry_notifiers. This allows notifer handlers to
return messages to user.

Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/fib_notifier.h
net/core/fib_rules.c
net/ipv4/fib_trie.c
net/ipv6/ip6_fib.c