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path: root/net/ipv4/inet_connection_sock.c
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Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r--net/ipv4/inet_connection_sock.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index bd1278a..c7cda1c 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -109,7 +109,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
hashinfo->bhash_size)];
spin_lock(&head->lock);
inet_bind_bucket_for_each(tb, node, &head->chain)
- if (tb->ib_net == net && tb->port == rover)
+ if (ib_net(tb) == net && tb->port == rover)
goto next;
break;
next:
@@ -137,7 +137,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
hashinfo->bhash_size)];
spin_lock(&head->lock);
inet_bind_bucket_for_each(tb, node, &head->chain)
- if (tb->ib_net == net && tb->port == snum)
+ if (ib_net(tb) == net && tb->port == snum)
goto tb_found;
}
tb = NULL;
@@ -323,7 +323,7 @@ void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long len)
EXPORT_SYMBOL(inet_csk_reset_keepalive_timer);
-struct dst_entry* inet_csk_route_req(struct sock *sk,
+struct dst_entry *inet_csk_route_req(struct sock *sk,
const struct request_sock *req)
{
struct rtable *rt;
@@ -344,16 +344,17 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
struct net *net = sock_net(sk);
security_req_classify_flow(req, &fl);
- if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
- IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
- return NULL;
- }
- if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway) {
- ip_rt_put(rt);
- IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
- return NULL;
- }
+ if (ip_route_output_flow(net, &rt, &fl, sk, 0))
+ goto no_route;
+ if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
+ goto route_err;
return &rt->u.dst;
+
+route_err:
+ ip_rt_put(rt);
+no_route:
+ IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+ return NULL;
}
EXPORT_SYMBOL_GPL(inet_csk_route_req);
@@ -561,7 +562,7 @@ void inet_csk_destroy_sock(struct sock *sk)
sk_refcnt_debug_release(sk);
- atomic_dec(sk->sk_prot->orphan_count);
+ percpu_counter_dec(sk->sk_prot->orphan_count);
sock_put(sk);
}
@@ -632,6 +633,8 @@ void inet_csk_listen_stop(struct sock *sk)
acc_req = req->dl_next;
+ percpu_counter_inc(sk->sk_prot->orphan_count);
+
local_bh_disable();
bh_lock_sock(child);
WARN_ON(sock_owned_by_user(child));
@@ -641,8 +644,6 @@ void inet_csk_listen_stop(struct sock *sk)
sock_orphan(child);
- atomic_inc(sk->sk_prot->orphan_count);
-
inet_csk_destroy_sock(child);
bh_unlock_sock(child);
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