pkt_sched: Manage qdisc list inside of root qdisc.

[karo-tx-linux.git] / net / ipv4 / fib_trie.c

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 394db9c941a1bab9794b08b4e274d0c88228c1e2..5cb72786a8af59e290737e6e37896aeaadd4e094 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1271,7 +1271,7 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
 
                        fib_release_info(fi_drop);
                        if (state & FA_S_ACCESSED)
-                               rt_cache_flush(-1);
+                               rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
                        rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen,
                                tb->tb_id, &cfg->fc_nlinfo, NLM_F_REPLACE);
 
@@ -1316,7 +1316,7 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
        list_add_tail_rcu(&new_fa->fa_list,
                          (fa ? &fa->fa_list : fa_head));
 
-       rt_cache_flush(-1);
+       rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
        rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id,
                  &cfg->fc_nlinfo, 0);
 succeeded:
@@ -1357,17 +1357,17 @@ static int check_leaf(struct trie *t, struct leaf *l,
                        t->stats.semantic_match_miss++;
 #endif
                if (err <= 0)
-                       return plen;
+                       return err;
        }
 
-       return -1;
+       return 1;
 }
 
 static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                          struct fib_result *res)
 {
        struct trie *t = (struct trie *) tb->tb_data;
-       int plen, ret = 0;
+       int ret;
        struct node *n;
        struct tnode *pn;
        int pos, bits;
@@ -1391,10 +1391,7 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
 
        /* Just a leaf? */
        if (IS_LEAF(n)) {
-               plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-               if (plen < 0)
-                       goto failed;
-               ret = 0;
+               ret = check_leaf(t, (struct leaf *)n, key, flp, res);
                goto found;
        }
 
@@ -1419,11 +1416,9 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                }
 
                if (IS_LEAF(n)) {
-                       plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-                       if (plen < 0)
+                       ret = check_leaf(t, (struct leaf *)n, key, flp, res);
+                       if (ret > 0)
                                goto backtrace;
-
-                       ret = 0;
                        goto found;
                }
 
@@ -1664,7 +1659,7 @@ static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg)
                trie_leaf_remove(t, l);
 
        if (fa->fa_state & FA_S_ACCESSED)
-               rt_cache_flush(-1);
+               rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
 
        fib_release_info(fa->fa_info);
        alias_free_mem_rcu(fa);
@@ -2256,25 +2251,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 
 static int fib_triestat_seq_open(struct inode *inode, struct file *file)
 {
-       int err;
-       struct net *net;
-
-       net = get_proc_net(inode);
-       if (net == NULL)
-               return -ENXIO;
-       err = single_open(file, fib_triestat_seq_show, net);
-       if (err < 0) {
-               put_net(net);
-               return err;
-       }
-       return 0;
-}
-
-static int fib_triestat_seq_release(struct inode *ino, struct file *f)
-{
-       struct seq_file *seq = f->private_data;
-       put_net(seq->private);
-       return single_release(ino, f);
+       return single_open_net(inode, file, fib_triestat_seq_show);
 }
 
 static const struct file_operations fib_triestat_fops = {
@@ -2282,7 +2259,7 @@ static const struct file_operations fib_triestat_fops = {
        .open   = fib_triestat_seq_open,
        .read   = seq_read,
        .llseek = seq_lseek,
-       .release = fib_triestat_seq_release,
+       .release = single_release_net,
 };
 
 static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)