[INET]: Let inet_ctl_sock_create return sock rather than socket.

All upper protocol layers are already use sock internally.

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>

diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index d6238bd..4bfcf3f 100644 (file)
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -39,7 +39,7 @@ extern int                    inet_getname(struct socket *sock,
 extern int                     inet_ioctl(struct socket *sock, 
                                           unsigned int cmd, unsigned long arg);
 
-extern int                     inet_ctl_sock_create(struct socket **sock,
+extern int                     inet_ctl_sock_create(struct sock **sk,
                                                     unsigned short family,
                                                     unsigned short type,
                                                     unsigned char protocol);

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index feb3fa5..5669c89 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -991,7 +991,6 @@ 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)
@@ -1003,11 +1002,10 @@ static int __init dccp_v4_init(void)
 
        inet_register_protosw(&dccp_v4_protosw);
 
-       err = inet_ctl_sock_create(&socket, PF_INET,
+       err = inet_ctl_sock_create(&dccp_v4_ctl_sk, 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 5690fbd..cf598bf 100644 (file)
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1173,7 +1173,6 @@ 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)
@@ -1185,11 +1184,10 @@ static int __init dccp_v6_init(void)
 
        inet6_register_protosw(&dccp_v6_protosw);
 
-       err = inet_ctl_sock_create(&socket, PF_INET6,
+       err = inet_ctl_sock_create(&dccp_v6_ctl_sk, 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/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 7ab0bd6..cad664b 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1250,19 +1250,21 @@ out:
        return segs;
 }
 
-int inet_ctl_sock_create(struct socket **sock, unsigned short family,
+int inet_ctl_sock_create(struct sock **sk, unsigned short family,
                         unsigned short type, unsigned char protocol)
 {
-       int rc = sock_create_kern(family, type, protocol, sock);
+       struct socket *sock;
+       int rc = sock_create_kern(family, type, protocol, &sock);
 
        if (rc == 0) {
-               (*sock)->sk->sk_allocation = GFP_ATOMIC;
-               inet_sk((*sock)->sk)->uc_ttl = -1;
+               *sk = sock->sk;
+               (*sk)->sk_allocation = GFP_ATOMIC;
+               inet_sk(*sk)->uc_ttl = -1;
                /*
                 * Unhash it so that IP input processing does not even see it,
                 * we do not wish this socket to see incoming packets.
                 */
-               (*sock)->sk->sk_prot->unhash((*sock)->sk);
+               (*sk)->sk_prot->unhash(*sk);
        }
        return rc;
 }

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index edf5a37..cfe5df7 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2490,11 +2490,9 @@ struct proto tcp_prot = {
 
 void __init tcp_v4_init(void)
 {
-       struct socket *__tcp_socket;
-       if (inet_ctl_sock_create(&__tcp_socket, PF_INET, SOCK_RAW,
+       if (inet_ctl_sock_create(&tcp_sock, PF_INET, SOCK_RAW,
                                 IPPROTO_TCP) < 0)
                panic("Failed to create the TCP control socket.\n");
-       tcp_sock = __tcp_socket->sk;
 }
 
 EXPORT_SYMBOL(ipv4_specific);

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d98222f..2882cc5 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2200,14 +2200,13 @@ static struct inet_protosw tcpv6_protosw = {
 static int tcpv6_net_init(struct net *net)
 {
        int err;
-       struct socket *sock;
        struct sock *sk;
 
-       err = inet_ctl_sock_create(&sock, PF_INET6, SOCK_RAW, IPPROTO_TCP);
+       err = inet_ctl_sock_create(&sk, PF_INET6, SOCK_RAW, IPPROTO_TCP);
        if (err)
                return err;
 
-       net->ipv6.tcp_sk = sk = sock->sk;
+       net->ipv6.tcp_sk = sk;
        sk_change_net(sk, net);
        return err;
 }

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index ac0833c..3c08d33 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -674,21 +674,19 @@ static int sctp_ctl_sock_init(void)
 {
        int err;
        sa_family_t family;
-       struct socket *socket;
 
        if (sctp_get_pf_specific(PF_INET6))
                family = PF_INET6;
        else
                family = PF_INET;
 
-       err = inet_ctl_sock_create(&socket, family,
+       err = inet_ctl_sock_create(&sctp_ctl_sock, family,
                                   SOCK_SEQPACKET, IPPROTO_SCTP);
        if (err < 0) {
                printk(KERN_ERR
                       "SCTP: Failed to create the SCTP control socket.\n");
                return err;
        }
-       sctp_ctl_sock = socket->sk;
        return 0;
 }