Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6] / net / ipv4 / inet_diag.c

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7eb83ebed2ec5754af310cb17db9a8108bcb0578..b0170732b5e9e962ed1fca65cf930c3bf4cc98f0 100644 (file)
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -747,13 +747,14 @@ skip_listen_ht:
 
        for (i = s_i; i < hashinfo->ehash_size; i++) {
                struct inet_ehash_bucket *head = &hashinfo->ehash[i];
+               rwlock_t *lock = inet_ehash_lockp(hashinfo, i);
                struct sock *sk;
                struct hlist_node *node;
 
                if (i > s_i)
                        s_num = 0;
 
-               read_lock_bh(&head->lock);
+               read_lock_bh(lock);
                num = 0;
                sk_for_each(sk, node, &head->chain) {
                        struct inet_sock *inet = inet_sk(sk);
@@ -769,7 +770,7 @@ skip_listen_ht:
                            r->id.idiag_dport)
                                goto next_normal;
                        if (inet_csk_diag_dump(sk, skb, cb) < 0) {
-                               read_unlock_bh(&head->lock);
+                               read_unlock_bh(lock);
                                goto done;
                        }
 next_normal:
@@ -791,14 +792,14 @@ next_normal:
                                    r->id.idiag_dport)
                                        goto next_dying;
                                if (inet_twsk_diag_dump(tw, skb, cb) < 0) {
-                                       read_unlock_bh(&head->lock);
+                                       read_unlock_bh(lock);
                                        goto done;
                                }
 next_dying:
                                ++num;
                        }
                }
-               read_unlock_bh(&head->lock);
+               read_unlock_bh(lock);
        }
 
 done:
@@ -815,6 +816,12 @@ static int inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
            nlmsg_len(nlh) < hdrlen)
                return -EINVAL;
 
+#ifdef CONFIG_KMOD
+       if (inet_diag_table[nlh->nlmsg_type] == NULL)
+               request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
+                              NETLINK_INET_DIAG, nlh->nlmsg_type);
+#endif
+
        if (inet_diag_table[nlh->nlmsg_type] == NULL)
                return -ENOENT;
 
@@ -914,3 +921,4 @@ static void __exit inet_diag_exit(void)
 module_init(inet_diag_init);
 module_exit(inet_diag_exit);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_INET_DIAG);