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-rw-r--r--include/net/inet_common.h8
-rw-r--r--net/dccp/ipv4.c4
-rw-r--r--net/dccp/ipv6.c4
-rw-r--r--net/ipv4/af_inet.c5
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv6/tcp_ipv6.c14
-rw-r--r--net/sctp/protocol.c6
7 files changed, 22 insertions, 21 deletions
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 4bfcf3f..18c7732 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -42,7 +42,13 @@ extern int inet_ioctl(struct socket *sock,
extern int inet_ctl_sock_create(struct sock **sk,
unsigned short family,
unsigned short type,
- unsigned char protocol);
+ unsigned char protocol,
+ struct net *net);
+
+static inline void inet_ctl_sock_destroy(struct sock *sk)
+{
+ sk_release_kernel(sk);
+}
#endif
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 5669c89..b12803b 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1003,7 +1003,7 @@ static int __init dccp_v4_init(void)
inet_register_protosw(&dccp_v4_protosw);
err = inet_ctl_sock_create(&dccp_v4_ctl_sk, PF_INET,
- SOCK_DCCP, IPPROTO_DCCP);
+ SOCK_DCCP, IPPROTO_DCCP, &init_net);
if (err)
goto out_unregister_protosw;
out:
@@ -1018,7 +1018,7 @@ out_proto_unregister:
static void __exit dccp_v4_exit(void)
{
- sock_release(dccp_v4_ctl_sk->sk_socket);
+ inet_ctl_sock_destroy(dccp_v4_ctl_sk);
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
proto_unregister(&dccp_v4_prot);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index cf598bf..94d749e 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1185,7 +1185,7 @@ static int __init dccp_v6_init(void)
inet6_register_protosw(&dccp_v6_protosw);
err = inet_ctl_sock_create(&dccp_v6_ctl_sk, PF_INET6,
- SOCK_DCCP, IPPROTO_DCCP);
+ SOCK_DCCP, IPPROTO_DCCP, &init_net);
if (err != 0)
goto out_unregister_protosw;
out:
@@ -1200,7 +1200,7 @@ out_unregister_proto:
static void __exit dccp_v6_exit(void)
{
- sock_release(dccp_v6_ctl_sk->sk_socket);
+ inet_ctl_sock_destroy(dccp_v6_ctl_sk);
inet6_del_protocol(&dccp_v6_protocol, IPPROTO_DCCP);
inet6_unregister_protosw(&dccp_v6_protosw);
proto_unregister(&dccp_v6_prot);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index cad664b..cf766ad 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1251,7 +1251,8 @@ out:
}
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
- unsigned short type, unsigned char protocol)
+ unsigned short type, unsigned char protocol,
+ struct net *net)
{
struct socket *sock;
int rc = sock_create_kern(family, type, protocol, &sock);
@@ -1265,6 +1266,8 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
* we do not wish this socket to see incoming packets.
*/
(*sk)->sk_prot->unhash(*sk);
+
+ sk_change_net(*sk, net);
}
return rc;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index cfe5df7..dc8c3dc 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2491,7 +2491,7 @@ struct proto tcp_prot = {
void __init tcp_v4_init(void)
{
if (inet_ctl_sock_create(&tcp_sock, PF_INET, SOCK_RAW,
- IPPROTO_TCP) < 0)
+ IPPROTO_TCP, &init_net) < 0)
panic("Failed to create the TCP control socket.\n");
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 2882cc5..378cc40 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2199,21 +2199,13 @@ static struct inet_protosw tcpv6_protosw = {
static int tcpv6_net_init(struct net *net)
{
- int err;
- struct sock *sk;
-
- err = inet_ctl_sock_create(&sk, PF_INET6, SOCK_RAW, IPPROTO_TCP);
- if (err)
- return err;
-
- net->ipv6.tcp_sk = sk;
- sk_change_net(sk, net);
- return err;
+ return inet_ctl_sock_create(&net->ipv6.tcp_sk, PF_INET6,
+ SOCK_RAW, IPPROTO_TCP, net);
}
static void tcpv6_net_exit(struct net *net)
{
- sk_release_kernel(net->ipv6.tcp_sk);
+ inet_ctl_sock_destroy(net->ipv6.tcp_sk);
}
static struct pernet_operations tcpv6_net_ops = {
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 3c08d33..067c8a1 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -681,7 +681,7 @@ static int sctp_ctl_sock_init(void)
family = PF_INET;
err = inet_ctl_sock_create(&sctp_ctl_sock, family,
- SOCK_SEQPACKET, IPPROTO_SCTP);
+ SOCK_SEQPACKET, IPPROTO_SCTP, &init_net);
if (err < 0) {
printk(KERN_ERR
"SCTP: Failed to create the SCTP control socket.\n");
@@ -1284,7 +1284,7 @@ err_v6_add_protocol:
sctp_v6_del_protocol();
err_add_protocol:
sctp_v4_del_protocol();
- sock_release(sctp_ctl_sock->sk_socket);
+ inet_ctl_sock_destroy(sctp_ctl_sock);
err_ctl_sock_init:
sctp_v6_protosw_exit();
err_v6_protosw_init:
@@ -1328,7 +1328,7 @@ SCTP_STATIC __exit void sctp_exit(void)
sctp_v4_del_protocol();
/* Free the control endpoint. */
- sock_release(sctp_ctl_sock->sk_socket);
+ inet_ctl_sock_destroy(sctp_ctl_sock);
/* Free protosw registrations */
sctp_v6_protosw_exit();