diff options
author | Denis V. Lunev <den@openvz.org> | 2007-12-08 00:32:23 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:57:01 -0800 |
commit | 971b893e79db0f7dccfcea15dbdebca3ca64a84d (patch) | |
tree | e04d0a7c05aec59f1eb2253e7e73d0bdc2f8aed8 | |
parent | a2bbe6822f8928e254452765c07cb863633113b8 (diff) | |
download | linux-3.10-971b893e79db0f7dccfcea15dbdebca3ca64a84d.tar.gz linux-3.10-971b893e79db0f7dccfcea15dbdebca3ca64a84d.tar.bz2 linux-3.10-971b893e79db0f7dccfcea15dbdebca3ca64a84d.zip |
[IPV4]: last default route is a fib table property
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>
-rw-r--r-- | include/net/ip_fib.h | 1 | ||||
-rw-r--r-- | net/ipv4/fib_hash.c | 16 | ||||
-rw-r--r-- | net/ipv4/fib_trie.c | 18 |
3 files changed, 18 insertions, 17 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 690fb4dd750..d70b9b49f8b 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -141,6 +141,7 @@ struct fib_table { struct hlist_node tb_hlist; u32 tb_id; unsigned tb_stamp; + int tb_default; int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); int (*tb_insert)(struct fib_table *, struct fib_config *); int (*tb_delete)(struct fib_table *, struct fib_config *); diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 86087d45c64..9d540415847 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -272,8 +272,6 @@ out: return err; } -static int fn_hash_last_dflt=-1; - static void fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib_result *res) { @@ -314,9 +312,9 @@ fn_hash_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, fn_hash_last_dflt)) { + &last_idx, tb->tb_default)) { fib_result_assign(res, fi); - fn_hash_last_dflt = order; + tb->tb_default = order; goto out; } fi = next_fi; @@ -325,19 +323,20 @@ fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib } if (order <= 0 || fi == NULL) { - fn_hash_last_dflt = -1; + tb->tb_default = -1; goto out; } - if (!fib_detect_death(fi, order, &last_resort, &last_idx, fn_hash_last_dflt)) { + if (!fib_detect_death(fi, order, &last_resort, &last_idx, + tb->tb_default)) { fib_result_assign(res, fi); - fn_hash_last_dflt = order; + tb->tb_default = order; goto out; } if (last_idx >= 0) fib_result_assign(res, last_resort); - fn_hash_last_dflt = last_idx; + tb->tb_default = last_idx; out: read_unlock(&fib_hash_lock); } @@ -773,6 +772,7 @@ struct fib_table * __init fib_hash_init(u32 id) return NULL; tb->tb_id = id; + tb->tb_default = -1; tb->tb_lookup = fn_hash_lookup; tb->tb_insert = fn_hash_insert; tb->tb_delete = fn_hash_delete; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index c7c5c6c802d..9126eea7167 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -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; |