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authorDenis V. Lunev <den@openvz.org>2008-04-03 14:32:00 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-03 14:32:00 -0700
commit7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (patch)
tree97fbb5be3c7bb3eda641aa3e5ec38d9e5f5385ef /net/ipv4
parent046ee902357adc046d041441956ec7eeb30c77c4 (diff)
[NETNS]: Use TCP control socket from a correct namespace.
Signed-off-by: Denis V.Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_ipv4.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1d4a77acdc0..df89a566a5a 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -88,9 +88,6 @@ int sysctl_tcp_low_latency __read_mostly;
/* Check TCP sequence numbers in ICMP packets. */
#define ICMP_MIN_LENGTH 8
-/* Socket used for sending RSTs */
-static struct sock *tcp_sock __read_mostly;
-
void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
#ifdef CONFIG_TCP_MD5SIG
@@ -598,7 +595,8 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
sizeof(struct tcphdr), IPPROTO_TCP, 0);
arg.csumoffset = offsetof(struct tcphdr, check) / 2;
- ip_send_reply(tcp_sock, skb, &arg, arg.iov[0].iov_len);
+ ip_send_reply(dev_net(skb->dst->dev)->ipv4.tcp_sock, skb,
+ &arg, arg.iov[0].iov_len);
TCP_INC_STATS_BH(TCP_MIB_OUTSEGS);
TCP_INC_STATS_BH(TCP_MIB_OUTRSTS);
@@ -693,7 +691,8 @@ static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk,
if (twsk)
arg.bound_dev_if = twsk->tw_sk.tw_bound_dev_if;
- ip_send_reply(tcp_sock, skb, &arg, arg.iov[0].iov_len);
+ ip_send_reply(dev_net(skb->dev)->ipv4.tcp_sock, skb,
+ &arg, arg.iov[0].iov_len);
TCP_INC_STATS_BH(TCP_MIB_OUTSEGS);
}
@@ -2509,7 +2508,6 @@ void __init tcp_v4_init(void)
{
if (register_pernet_device(&tcp_sk_ops))
panic("Failed to create the TCP control socket.\n");
- tcp_sock = init_net.ipv4.tcp_sock;
}
EXPORT_SYMBOL(ipv4_specific);