Commit ad5b3102 authored by Igor Maravic's avatar Igor Maravic Committed by David S. Miller
Browse files

net: ipv4: fib_trie: Don't unnecessarily search for already found fib leaf 



We've already found leaf, don't search for it again. Same is for fib leaf info.

Signed-off-by: default avatarIgor Maravic <igorm@etf.rs>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 418a99ac

net/ipv4/fib_trie.c

+6 −4
Original line number Diff line number Diff line
@@ -1656,7 +1656,12 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) 
	if (!l)

		return -ESRCH;



	fa_head = get_fa_head(l, plen);

	li = find_leaf_info(l, plen);



	if (!li)

		return -ESRCH;



	fa_head = &li->falh;

	fa = fib_find_alias(fa_head, tos, 0);



	if (!fa)
@@ -1692,9 +1697,6 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) 
	rtmsg_fib(RTM_DELROUTE, htonl(key), fa, plen, tb->tb_id,

		  &cfg->fc_nlinfo, 0);



	l = fib_find_node(t, key);

	li = find_leaf_info(l, plen);



	list_del_rcu(&fa->fa_list);



	if (!plen)