[INET]: Rename inet_csk_ctl_sock_create to inet_ctl_sock_create.

This call is nothing common with INET connection sockets code. It
simply creates an unhashes kernel sockets for protocol messages.

Move the new call into af_inet.c after the rename.

Signed-off-by: Denis V. Lunev <[e-mail]>
Acked-by: Arnaldo Carvalho de Melo <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

include/net/inet_common.h

···
 extern int			inet_ioctl(struct socket *sock, 
 					   unsigned int cmd, unsigned long arg);
 
+extern int			inet_ctl_sock_create(struct socket **sock,
+						     unsigned short family,
+						     unsigned short type,
+						     unsigned char protocol);
+
 #endif
 
 

include/net/inet_connection_sock.h

···
 
 extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet_csk_ctl_sock_create(struct socket **sock,
-				    unsigned short family,
-				    unsigned short type,
-				    unsigned char protocol);
-
 extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
 				      char __user *optval, int __user *optlen);
 extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,

net/dccp/ipv4.c

···
 
 	inet_register_protosw(&dccp_v4_protosw);
 
-	err = inet_csk_ctl_sock_create(&socket, PF_INET,
-				       SOCK_DCCP, IPPROTO_DCCP);
+	err = inet_ctl_sock_create(&socket, PF_INET,
+				   SOCK_DCCP, IPPROTO_DCCP);
 	if (err)
 		goto out_unregister_protosw;
 	dccp_v4_ctl_sk = socket->sk;

net/dccp/ipv6.c

···
 
 	inet6_register_protosw(&dccp_v6_protosw);
 
-	err = inet_csk_ctl_sock_create(&socket, PF_INET6,
-				       SOCK_DCCP, IPPROTO_DCCP);
+	err = inet_ctl_sock_create(&socket, PF_INET6,
+				   SOCK_DCCP, IPPROTO_DCCP);
 	if (err != 0)
 		goto out_unregister_protosw;
 	dccp_v6_ctl_sk = socket->sk;

net/ipv4/af_inet.c

···
 	return segs;
 }
 
+int inet_ctl_sock_create(struct socket **sock, unsigned short family,
+			 unsigned short type, unsigned char protocol)
+{
+	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;
+		/*
+		 * 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);
+	}
+	return rc;
+}
+
+EXPORT_SYMBOL_GPL(inet_ctl_sock_create);
+
 unsigned long snmp_fold_field(void *mib[], int offt)
 {
 	unsigned long res = 0;

net/ipv4/inet_connection_sock.c

···
 
 EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr);
 
-int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family,
-			     unsigned short type, unsigned char protocol)
-{
-	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;
-		/*
-		 * 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);
-	}
-	return rc;
-}
-
-EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create);
-
 #ifdef CONFIG_COMPAT
 int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
 			       char __user *optval, int __user *optlen)

net/ipv4/tcp_ipv4.c

···
 void __init tcp_v4_init(void)
 {
 	struct socket *__tcp_socket;
-	if (inet_csk_ctl_sock_create(&__tcp_socket, PF_INET, SOCK_RAW,
-				     IPPROTO_TCP) < 0)
+	if (inet_ctl_sock_create(&__tcp_socket, PF_INET, SOCK_RAW,
+				 IPPROTO_TCP) < 0)
 		panic("Failed to create the TCP control socket.\n");
 	tcp_sock = __tcp_socket->sk;
 }

net/ipv6/tcp_ipv6.c

···
 #include <net/dsfield.h>
 #include <net/timewait_sock.h>
 #include <net/netdma.h>
+#include <net/inet_common.h>
 
 #include <asm/uaccess.h>
 
···
 	struct socket *sock;
 	struct sock *sk;
 
-	err = inet_csk_ctl_sock_create(&sock, PF_INET6, SOCK_RAW, IPPROTO_TCP);
+	err = inet_ctl_sock_create(&sock, PF_INET6, SOCK_RAW, IPPROTO_TCP);
 	if (err)
 		return err;