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[NETNS][DCCPV6]: Move the dccp_v6_ctl_sk on the struct net.

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And replace all its usage with init_net's socket.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-04-13 22:32:25 -07:00 committed by David S. Miller
parent 8231bd270d
commit 0204774191
2 changed files with 9 additions and 8 deletions
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1
include/net/netns/dccp.h
View File

@ -5,6 +5,7 @@ struct sock;
struct netns_dccp {
struct sock *v4_ctl_sk;
struct sock *v6_ctl_sk;
};
#endif

16
net/dccp/ipv6.c
View File

@ -33,8 +33,7 @@
#include "ipv6.h"
#include "feat.h"
/* Socket used for sending RSTs and ACKs */
static struct sock *dccp_v6_ctl_sk;
/* dccp_v6_ctl_sk is used for sending RSTs and ACKs */
static struct inet_connection_sock_af_ops dccp_ipv6_mapped;
static struct inet_connection_sock_af_ops dccp_ipv6_af_ops;
@ -296,6 +295,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
struct ipv6hdr *rxip6h;
struct sk_buff *skb;
struct flowi fl;
struct sock *ctl_sk = init_net.dccp.v6_ctl_sk;
if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
return;
@ -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_sk, rxskb);
skb = dccp_ctl_make_reset(ctl_sk, rxskb);
if (skb == NULL)
return;
@ -322,9 +322,9 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
security_skb_classify_flow(rxskb, &fl);
/* sk = NULL, but it is safe for now. RST socket required. */
if (!ip6_dst_lookup(dccp_v6_ctl_sk, &skb->dst, &fl)) {
if (!ip6_dst_lookup(ctl_sk, &skb->dst, &fl)) {
if (xfrm_lookup(&skb->dst, &fl, NULL, 0) >= 0) {
ip6_xmit(dccp_v6_ctl_sk, skb, &fl, NULL, 0);
ip6_xmit(ctl_sk, skb, &fl, NULL, 0);
DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
return;
@ -1198,7 +1198,7 @@ static int __init dccp_v6_init(void)
inet6_register_protosw(&dccp_v6_protosw);
err = inet_ctl_sock_create(&dccp_v6_ctl_sk, PF_INET6,
err = inet_ctl_sock_create(&init_net.dccp.v6_ctl_sk, PF_INET6,
SOCK_DCCP, IPPROTO_DCCP, &init_net);
if (err != 0)
goto out_unregister_protosw;
@ -1210,7 +1210,7 @@ out:
return err;
out_destroy_ctl_sock:
inet_ctl_sock_destroy(dccp_v6_ctl_sk);
inet_ctl_sock_destroy(init_net.dccp.v6_ctl_sk);
out_unregister_protosw:
inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
inet6_unregister_protosw(&dccp_v6_protosw);
@ -1222,7 +1222,7 @@ out_unregister_proto:
static void __exit dccp_v6_exit(void)
{
unregister_pernet_subsys(&dccp_v6_ops);
inet_ctl_sock_destroy(dccp_v6_ctl_sk);
inet_ctl_sock_destroy(init_net.dccp.v6_ctl_sk);
inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
inet6_unregister_protosw(&dccp_v6_protosw);
proto_unregister(&dccp_v6_prot);