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authorDenis V. Lunev <den@openvz.org>2008-04-03 14:20:52 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-03 14:20:52 -0700
commit7630f026810a63464e47391ab1e03674c33eb1b8 (patch)
tree05ff3b2f6a750e659de4484c4b825953ecce1659 /net/dccp
parent14c0c8e8e0fb85e7a57e88606c009377746b39d9 (diff)
[DCCP]: Replace socket with sock for reset sending.
Replace dccp_v(4|6)_ctl_socket with sock to unify a code with TCP/ICMP. Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/dccp.h2
-rw-r--r--net/dccp/ipv4.c16
-rw-r--r--net/dccp/ipv6.c10
-rw-r--r--net/dccp/output.c6
4 files changed, 19 insertions, 15 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index e1b7c9c6a62..fe7726b0018 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -296,7 +296,7 @@ extern unsigned int dccp_poll(struct file *file, struct socket *sock,
extern int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len);
-extern struct sk_buff *dccp_ctl_make_reset(struct socket *ctl,
+extern struct sk_buff *dccp_ctl_make_reset(struct sock *sk,
struct sk_buff *skb);
extern int dccp_send_reset(struct sock *sk, enum dccp_reset_codes code);
extern void dccp_send_close(struct sock *sk, const int active);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 7d62f7eb613..f97049bf22c 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -36,7 +36,7 @@
* the Out-of-the-blue (OOTB) packets. A control sock will be created
* for this socket at the initialization time.
*/
-static struct socket *dccp_v4_ctl_socket;
+static struct sock *dccp_v4_ctl_sk;
int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
@@ -514,11 +514,11 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
if (rxskb->rtable->rt_type != RTN_LOCAL)
return;
- dst = dccp_v4_route_skb(dccp_v4_ctl_socket->sk, rxskb);
+ dst = dccp_v4_route_skb(dccp_v4_ctl_sk, rxskb);
if (dst == NULL)
return;
- skb = dccp_ctl_make_reset(dccp_v4_ctl_socket, rxskb);
+ skb = dccp_ctl_make_reset(dccp_v4_ctl_sk, rxskb);
if (skb == NULL)
goto out;
@@ -527,10 +527,10 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
rxiph->daddr);
skb->dst = dst_clone(dst);
- bh_lock_sock(dccp_v4_ctl_socket->sk);
- err = ip_build_and_send_pkt(skb, dccp_v4_ctl_socket->sk,
+ bh_lock_sock(dccp_v4_ctl_sk);
+ err = ip_build_and_send_pkt(skb, dccp_v4_ctl_sk,
rxiph->daddr, rxiph->saddr, NULL);
- bh_unlock_sock(dccp_v4_ctl_socket->sk);
+ bh_unlock_sock(dccp_v4_ctl_sk);
if (net_xmit_eval(err) == 0) {
DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
@@ -991,6 +991,7 @@ static struct inet_protosw dccp_v4_protosw = {
static int __init dccp_v4_init(void)
{
+ struct socket *socket;
int err = proto_register(&dccp_v4_prot, 1);
if (err != 0)
@@ -1002,10 +1003,11 @@ static int __init dccp_v4_init(void)
inet_register_protosw(&dccp_v4_protosw);
- err = inet_csk_ctl_sock_create(&dccp_v4_ctl_socket, PF_INET,
+ err = inet_csk_ctl_sock_create(&socket, PF_INET,
SOCK_DCCP, IPPROTO_DCCP);
if (err)
goto out_unregister_protosw;
+ dccp_v4_ctl_sk = socket->sk;
out:
return err;
out_unregister_protosw:
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index ea3f3264861..44e8b332317 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -34,7 +34,7 @@
#include "feat.h"
/* Socket used for sending RSTs and ACKs */
-static struct socket *dccp_v6_ctl_socket;
+static struct sock *dccp_v6_ctl_sk;
static struct inet_connection_sock_af_ops dccp_ipv6_mapped;
static struct inet_connection_sock_af_ops dccp_ipv6_af_ops;
@@ -303,7 +303,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
if (!ipv6_unicast_destination(rxskb))
return;
- skb = dccp_ctl_make_reset(dccp_v6_ctl_socket, rxskb);
+ skb = dccp_ctl_make_reset(dccp_v6_ctl_sk, rxskb);
if (skb == NULL)
return;
@@ -324,7 +324,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
/* sk = NULL, but it is safe for now. RST socket required. */
if (!ip6_dst_lookup(NULL, &skb->dst, &fl)) {
if (xfrm_lookup(&skb->dst, &fl, NULL, 0) >= 0) {
- ip6_xmit(dccp_v6_ctl_socket->sk, skb, &fl, NULL, 0);
+ ip6_xmit(dccp_v6_ctl_sk, skb, &fl, NULL, 0);
DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
return;
@@ -1173,6 +1173,7 @@ static struct inet_protosw dccp_v6_protosw = {
static int __init dccp_v6_init(void)
{
+ struct socket *socket;
int err = proto_register(&dccp_v6_prot, 1);
if (err != 0)
@@ -1184,10 +1185,11 @@ static int __init dccp_v6_init(void)
inet6_register_protosw(&dccp_v6_protosw);
- err = inet_csk_ctl_sock_create(&dccp_v6_ctl_socket, PF_INET6,
+ err = inet_csk_ctl_sock_create(&socket, PF_INET6,
SOCK_DCCP, IPPROTO_DCCP);
if (err != 0)
goto out_unregister_protosw;
+ dccp_v6_ctl_sk = socket->sk;
out:
return err;
out_unregister_protosw:
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 3b763db3d86..f32a84ef757 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -348,7 +348,7 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
EXPORT_SYMBOL_GPL(dccp_make_response);
/* answer offending packet in @rcv_skb with Reset from control socket @ctl */
-struct sk_buff *dccp_ctl_make_reset(struct socket *ctl, struct sk_buff *rcv_skb)
+struct sk_buff *dccp_ctl_make_reset(struct sock *sk, struct sk_buff *rcv_skb)
{
struct dccp_hdr *rxdh = dccp_hdr(rcv_skb), *dh;
struct dccp_skb_cb *dcb = DCCP_SKB_CB(rcv_skb);
@@ -358,11 +358,11 @@ struct sk_buff *dccp_ctl_make_reset(struct socket *ctl, struct sk_buff *rcv_skb)
struct dccp_hdr_reset *dhr;
struct sk_buff *skb;
- skb = alloc_skb(ctl->sk->sk_prot->max_header, GFP_ATOMIC);
+ skb = alloc_skb(sk->sk_prot->max_header, GFP_ATOMIC);
if (skb == NULL)
return NULL;
- skb_reserve(skb, ctl->sk->sk_prot->max_header);
+ skb_reserve(skb, sk->sk_prot->max_header);
/* Swap the send and the receive. */
dh = dccp_zeroed_hdr(skb, dccp_hdr_reset_len);