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path: root/net/ipv4/tcp_ipv4.c
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Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ddd0b1f25b96..19c3770f1e97 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -458,12 +458,12 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
}
switch (sk->sk_state) {
- struct request_sock *req, **prev;
+ struct request_sock *req;
case TCP_LISTEN:
if (sock_owned_by_user(sk))
goto out;
- req = inet_csk_search_req(sk, &prev, th->dest,
+ req = inet_csk_search_req(sk, th->dest,
iph->daddr, iph->saddr);
if (!req)
goto out;
@@ -484,7 +484,7 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
* created socket, and POSIX does not want network
* errors returned from accept().
*/
- inet_csk_reqsk_queue_drop(sk, req, prev);
+ inet_csk_reqsk_queue_drop(sk, req);
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
goto out;
@@ -1392,15 +1392,14 @@ EXPORT_SYMBOL(tcp_v4_syn_recv_sock);
static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
{
- struct tcphdr *th = tcp_hdr(skb);
+ const struct tcphdr *th = tcp_hdr(skb);
const struct iphdr *iph = ip_hdr(skb);
+ struct request_sock *req;
struct sock *nsk;
- struct request_sock **prev;
- /* Find possible connection requests. */
- struct request_sock *req = inet_csk_search_req(sk, &prev, th->source,
- iph->saddr, iph->daddr);
+
+ req = inet_csk_search_req(sk, th->source, iph->saddr, iph->daddr);
if (req)
- return tcp_check_req(sk, skb, req, prev, false);
+ return tcp_check_req(sk, skb, req, false);
nsk = inet_lookup_established(sock_net(sk), &tcp_hashinfo, iph->saddr,
th->source, iph->daddr, th->dest, inet_iif(skb));

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