]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[NETNS][DCCPV4]: Move the dccp_v4_ctl_sk on the struct net.
authorPavel Emelyanov <xemul@openvz.org>
Mon, 14 Apr 2008 05:29:37 +0000 (22:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 Apr 2008 05:29:37 +0000 (22:29 -0700)
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>
include/net/netns/dccp.h
net/dccp/ipv4.c

index 056e6adc70b6cab5300d3f0e9e434b229b249aab..e4f16faa898a2e32992b6ffacab6b10fc4525acb 100644 (file)
@@ -1,7 +1,10 @@
 #ifndef __NETNS_DCCP_H__
 #define __NETNS_DCCP_H__
 
+struct sock;
+
 struct netns_dccp {
+       struct sock *v4_ctl_sk;
 };
 
 #endif
index 10bba039c4b8b7c5aeac1041847fb1f6ac76cd3d..85931dce744c5239a2db838e27f1dfbdf81d8ba9 100644 (file)
 #include "feat.h"
 
 /*
- * This is the global socket data structure used for responding to
+ * The dccp_ctl_sk is the global socket data structure used for responding to
  * the Out-of-the-blue (OOTB) packets. A control sock will be created
  * for this socket at the initialization time.
  */
-static struct sock *dccp_v4_ctl_sk;
 
 int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
@@ -506,6 +505,7 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
        const struct iphdr *rxiph;
        struct sk_buff *skb;
        struct dst_entry *dst;
+       struct sock *ctl_sk = init_net.dccp.v4_ctl_sk;
 
        /* Never send a reset in response to a reset. */
        if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
@@ -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_sk, rxskb);
+       dst = dccp_v4_route_skb(ctl_sk, rxskb);
        if (dst == NULL)
                return;
 
-       skb = dccp_ctl_make_reset(dccp_v4_ctl_sk, rxskb);
+       skb = dccp_ctl_make_reset(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_sk);
-       err = ip_build_and_send_pkt(skb, dccp_v4_ctl_sk,
+       bh_lock_sock(ctl_sk);
+       err = ip_build_and_send_pkt(skb, ctl_sk,
                                    rxiph->daddr, rxiph->saddr, NULL);
-       bh_unlock_sock(dccp_v4_ctl_sk);
+       bh_unlock_sock(ctl_sk);
 
        if (net_xmit_eval(err) == 0) {
                DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
@@ -1016,7 +1016,7 @@ static int __init dccp_v4_init(void)
 
        inet_register_protosw(&dccp_v4_protosw);
 
-       err = inet_ctl_sock_create(&dccp_v4_ctl_sk, PF_INET,
+       err = inet_ctl_sock_create(&init_net.dccp.v4_ctl_sk, PF_INET,
                                   SOCK_DCCP, IPPROTO_DCCP, &init_net);
        if (err)
                goto out_unregister_protosw;
@@ -1027,7 +1027,7 @@ static int __init dccp_v4_init(void)
 out:
        return err;
 out_destroy_ctl_sock:
-       inet_ctl_sock_destroy(dccp_v4_ctl_sk);
+       inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
 out_unregister_protosw:
        inet_unregister_protosw(&dccp_v4_protosw);
        inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
@@ -1039,7 +1039,7 @@ out_proto_unregister:
 static void __exit dccp_v4_exit(void)
 {
        unregister_pernet_subsys(&dccp_v4_ops);
-       inet_ctl_sock_destroy(dccp_v4_ctl_sk);
+       inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
        inet_unregister_protosw(&dccp_v4_protosw);
        inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
        proto_unregister(&dccp_v4_prot);