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-rw-r--r--net/dccp/dccp.h3
-rw-r--r--net/dccp/ipv4.c14
-rw-r--r--net/dccp/ipv6.c19
-rw-r--r--net/dccp/minisocks.c7
4 files changed, 18 insertions, 25 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 3b1d64d6e093..2396f50c5b04 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -280,8 +280,7 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst);
struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct request_sock **prev);
+ struct request_sock *req);
int dccp_child_process(struct sock *parent, struct sock *child,
struct sk_buff *skb);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index e7ad291cd96b..5bffbbaf1fac 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -288,11 +288,11 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
}
switch (sk->sk_state) {
- struct request_sock *req , **prev;
+ struct request_sock *req;
case DCCP_LISTEN:
if (sock_owned_by_user(sk))
goto out;
- req = inet_csk_search_req(sk, &prev, dh->dccph_dport,
+ req = inet_csk_search_req(sk, dh->dccph_dport,
iph->daddr, iph->saddr);
if (!req)
goto out;
@@ -314,7 +314,7 @@ static void dccp_v4_err(struct sk_buff *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);
goto out;
case DCCP_REQUESTING:
@@ -448,13 +448,11 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
const struct dccp_hdr *dh = dccp_hdr(skb);
const struct iphdr *iph = ip_hdr(skb);
struct sock *nsk;
- struct request_sock **prev;
/* Find possible connection requests. */
- struct request_sock *req = inet_csk_search_req(sk, &prev,
- dh->dccph_sport,
+ struct request_sock *req = inet_csk_search_req(sk, dh->dccph_sport,
iph->saddr, iph->daddr);
- if (req != NULL)
- return dccp_check_req(sk, skb, req, prev);
+ if (req)
+ return dccp_check_req(sk, skb, req);
nsk = inet_lookup_established(sock_net(sk), &dccp_hashinfo,
iph->saddr, dh->dccph_sport,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index c655de5f67c9..ae2184039fe3 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -149,12 +149,12 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
/* Might be for an request_sock */
switch (sk->sk_state) {
- struct request_sock *req, **prev;
+ struct request_sock *req;
case DCCP_LISTEN:
if (sock_owned_by_user(sk))
goto out;
- req = inet6_csk_search_req(sk, &prev, dh->dccph_dport,
+ req = inet6_csk_search_req(sk, dh->dccph_dport,
&hdr->daddr, &hdr->saddr,
inet6_iif(skb));
if (req == NULL)
@@ -172,7 +172,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
goto out;
}
- inet_csk_reqsk_queue_drop(sk, req, prev);
+ inet_csk_reqsk_queue_drop(sk, req);
goto out;
case DCCP_REQUESTING:
@@ -317,16 +317,13 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
{
const struct dccp_hdr *dh = dccp_hdr(skb);
const struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct request_sock *req;
struct sock *nsk;
- struct request_sock **prev;
- /* Find possible connection requests. */
- struct request_sock *req = inet6_csk_search_req(sk, &prev,
- dh->dccph_sport,
- &iph->saddr,
- &iph->daddr,
- inet6_iif(skb));
+
+ req = inet6_csk_search_req(sk, dh->dccph_sport, &iph->saddr,
+ &iph->daddr, inet6_iif(skb));
if (req != NULL)
- return dccp_check_req(sk, skb, req, prev);
+ return dccp_check_req(sk, skb, req);
nsk = __inet6_lookup_established(sock_net(sk), &dccp_hashinfo,
&iph->saddr, dh->dccph_sport,
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index b50dc436db1f..332f7d6d9942 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -152,8 +152,7 @@ EXPORT_SYMBOL_GPL(dccp_create_openreq_child);
* as an request_sock.
*/
struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct request_sock **prev)
+ struct request_sock *req)
{
struct sock *child = NULL;
struct dccp_request_sock *dreq = dccp_rsk(req);
@@ -200,7 +199,7 @@ struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
if (child == NULL)
goto listen_overflow;
- inet_csk_reqsk_queue_unlink(sk, req, prev);
+ inet_csk_reqsk_queue_unlink(sk, req);
inet_csk_reqsk_queue_removed(sk, req);
inet_csk_reqsk_queue_add(sk, req, child);
out:
@@ -212,7 +211,7 @@ drop:
if (dccp_hdr(skb)->dccph_type != DCCP_PKT_RESET)
req->rsk_ops->send_reset(sk, skb);
- inet_csk_reqsk_queue_drop(sk, req, prev);
+ inet_csk_reqsk_queue_drop(sk, req);
goto out;
}

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