aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-12-26 22:37:05 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-26 22:37:05 -0800
commit17f7f4d9fcce8f1b75b5f735569309dee7665968 (patch)
tree14d7e49ca0053a0fcab3c33b5023bf3f90c5c08a /net/ipv4
parentMerge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net-next-2.6 (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-dev-17f7f4d9fcce8f1b75b5f735569309dee7665968.tar.xz
linux-dev-17f7f4d9fcce8f1b75b5f735569309dee7665968.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/ipv4/fib_frontend.c
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fib_frontend.c10
-rw-r--r--net/ipv4/route.c7
-rw-r--r--net/ipv4/tcp_ipv4.c4
3 files changed, 14 insertions, 7 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9f8bb68911e4..1d2cdd43a878 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -159,13 +159,19 @@ struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref)
{
struct flowi fl = {
.fl4_dst = addr,
- .flags = FLOWI_FLAG_MATCH_ANY_IIF
};
struct fib_result res = { 0 };
struct net_device *dev = NULL;
+ struct fib_table *local_table;
+
+#ifdef CONFIG_IP_MULTIPLE_TABLES
+ res.r = NULL;
+#endif
rcu_read_lock();
- if (fib_lookup(net, &fl, &res)) {
+ local_table = fib_get_table(net, RT_TABLE_LOCAL);
+ if (!local_table ||
+ fib_table_lookup(local_table, &fl, &res, FIB_LOOKUP_NOREF)) {
rcu_read_unlock();
return NULL;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d8b4f4d0d66e..f1defb7d88e8 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2562,9 +2562,10 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
goto out;
/* RACE: Check return value of inet_select_addr instead. */
- if (rcu_dereference(dev_out->ip_ptr) == NULL)
- goto out; /* Wrong error code */
-
+ if (!(dev_out->flags & IFF_UP) || !__in_dev_get_rcu(dev_out)) {
+ err = -ENETUNREACH;
+ goto out;
+ }
if (ipv4_is_local_multicast(oldflp->fl4_dst) ||
ipv4_is_lbcast(oldflp->fl4_dst)) {
if (!fl.fl4_src)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f4011027543d..856f68466d49 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2000,7 +2000,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
get_req:
req = icsk->icsk_accept_queue.listen_opt->syn_table[st->sbucket];
}
- sk = sk_next(st->syn_wait_sk);
+ sk = sk_nulls_next(st->syn_wait_sk);
st->state = TCP_SEQ_STATE_LISTENING;
read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
} else {
@@ -2009,7 +2009,7 @@ get_req:
if (reqsk_queue_len(&icsk->icsk_accept_queue))
goto start_req;
read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
- sk = sk_next(sk);
+ sk = sk_nulls_next(sk);
}
get_sk:
sk_nulls_for_each_from(sk, node) {