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yaml
---
r: 90664
b: refs/heads/master
c: 0204774
h: refs/heads/master
v: v3
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Pavel Emelyanov authored and David S. Miller committed Apr 14, 2008
1 parent e64cfad commit a21feac
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Showing 3 changed files with 10 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8231bd270df435f2d4d85b284dd9dbd48521dd84
refs/heads/master: 0204774191d3e7bc69e3ae6bbf328b635607505a
1 change: 1 addition & 0 deletions trunk/include/net/netns/dccp.h
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ struct sock;

struct netns_dccp {
struct sock *v4_ctl_sk;
struct sock *v6_ctl_sk;
};

#endif
16 changes: 8 additions & 8 deletions trunk/net/dccp/ipv6.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -296,14 +295,15 @@ 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;

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;

Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand All @@ -1210,7 +1210,7 @@ static int __init dccp_v6_init(void)
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);
Expand All @@ -1222,7 +1222,7 @@ static int __init dccp_v6_init(void)
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);
Expand Down

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