Merge branch 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

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

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 05b7abb99f699378674eb107db0f0eedc61bf2e3..bda08a09357d089a0806a6904a0dfaa8e2e5aa6d 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -222,7 +222,7 @@ fail:
        return error;
 }
 
-static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
+int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
 {
        struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2);
 
@@ -1618,7 +1618,8 @@ static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk)
        } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family));
 
        if (!sk) {
-               spin_unlock_bh(&state->udp_table->hash[state->bucket].lock);
+               if (state->bucket < UDP_HTABLE_SIZE)
+                       spin_unlock_bh(&state->udp_table->hash[state->bucket].lock);
                return udp_get_first(seq, state->bucket + 1);
        }
        return sk;
@@ -1636,6 +1637,9 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos)
 
 static void *udp_seq_start(struct seq_file *seq, loff_t *pos)
 {
+       struct udp_iter_state *state = seq->private;
+       state->bucket = UDP_HTABLE_SIZE;
+
        return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
 }
 
@@ -1819,6 +1823,7 @@ EXPORT_SYMBOL(udp_lib_getsockopt);
 EXPORT_SYMBOL(udp_lib_setsockopt);
 EXPORT_SYMBOL(udp_poll);
 EXPORT_SYMBOL(udp_lib_get_port);
+EXPORT_SYMBOL(ipv4_rcv_saddr_equal);
 
 #ifdef CONFIG_PROC_FS
 EXPORT_SYMBOL(udp_proc_register);