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Date: Mon, 13 Aug 2012 10:26:08 +0200 From: igorm@....rs To: netdev@...r.kernel.org Cc: davem@...emloft.net, Igor Maravic <igorm@....rs> Subject: [PATCH] net: ipv4: fib_trie: Don't unnecessarily search for already found fib leaf From: Igor Maravic <igorm@....rs> We've already found leaf, don't search for it again. Same is for fib leaf info. Signed-off-by: Igor Maravic <igorm@....rs> --- net/ipv4/fib_trie.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 30b88d7..8063a8c 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1657,7 +1657,12 @@ 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) @@ -1693,9 +1698,6 @@ 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) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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