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[IPV4]: last default route is a fib table property

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Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev
2007-12-08 00:32:23 -08:00
committed by David S. Miller
parent a2bbe6822f
commit 971b893e79
3 changed files with 18 additions and 17 deletions
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18
net/ipv4/fib_trie.c
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@@ -1782,8 +1782,6 @@ static int fn_trie_flush(struct fib_table *tb)
return found;
}
static int trie_last_dflt = -1;
static void
fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
{
@@ -1830,28 +1828,29 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
if (next_fi != res->fi)
break;
} else if (!fib_detect_death(fi, order, &last_resort,
&last_idx, trie_last_dflt)) {
&last_idx, tb->tb_default)) {
fib_result_assign(res, fi);
trie_last_dflt = order;
tb->tb_default = order;
goto out;
}
fi = next_fi;
order++;
}
if (order <= 0 || fi == NULL) {
trie_last_dflt = -1;
tb->tb_default = -1;
goto out;
}
if (!fib_detect_death(fi, order, &last_resort, &last_idx, trie_last_dflt)) {
if (!fib_detect_death(fi, order, &last_resort, &last_idx,
tb->tb_default)) {
fib_result_assign(res, fi);
trie_last_dflt = order;
tb->tb_default = order;
goto out;
}
if (last_idx >= 0)
fib_result_assign(res, last_resort);
trie_last_dflt = last_idx;
out:;
tb->tb_default = last_idx;
out:
rcu_read_unlock();
}
@@ -1978,6 +1977,7 @@ struct fib_table * __init fib_hash_init(u32 id)
return NULL;
tb->tb_id = id;
tb->tb_default = -1;
tb->tb_lookup = fn_trie_lookup;
tb->tb_insert = fn_trie_insert;
tb->tb_delete = fn_trie_delete;