Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / net / ipv4 / fib_trie.c

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ea294fffb9cef37c621fec8c9e14485d98475f83..e1600ad8fb0e44fbd33657589ba84040b0ac8333 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1359,17 +1359,17 @@ 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;
@@ -1393,10 +1393,7 @@ 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;
        }
 
@@ -1421,11 +1418,9 @@ 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;
                }
 
@@ -2602,15 +2597,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
                list_for_each_entry_rcu(fa, &li->falh, fa_list) {
                        const struct fib_info *fi = fa->fa_info;
                        unsigned flags = fib_flag_trans(fa->fa_type, mask, fi);
-                       char bf[128];
+                       int len;
 
                        if (fa->fa_type == RTN_BROADCAST
                            || fa->fa_type == RTN_MULTICAST)
                                continue;
 
                        if (fi)
-                               snprintf(bf, sizeof(bf),
-                                        "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+                               seq_printf(seq,
+                                        "%s\t%08X\t%08X\t%04X\t%d\t%u\t"
+                                        "%d\t%08X\t%d\t%u\t%u%n",
                                         fi->fib_dev ? fi->fib_dev->name : "*",
                                         prefix,
                                         fi->fib_nh->nh_gw, flags, 0, 0,
@@ -2619,14 +2615,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
                                         (fi->fib_advmss ?
                                          fi->fib_advmss + 40 : 0),
                                         fi->fib_window,
-                                        fi->fib_rtt >> 3);
+                                        fi->fib_rtt >> 3, &len);
                        else
-                               snprintf(bf, sizeof(bf),
-                                        "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+                               seq_printf(seq,
+                                        "*\t%08X\t%08X\t%04X\t%d\t%u\t"
+                                        "%d\t%08X\t%d\t%u\t%u%n",
                                         prefix, 0, flags, 0, 0, 0,
-                                        mask, 0, 0, 0);
+                                        mask, 0, 0, 0, &len);
 
-                       seq_printf(seq, "%-127s\n", bf);
+                       seq_printf(seq, "%*s\n", 127 - len, "");
                }
        }