1 files changed, 17 insertions, 17 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d2e49baaff63..9532ee87151f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -217,7 +217,7 @@ int inet_listen(struct socket *sock, int backlog)
 		 * shutdown() (rather than close()).
 		 */
 		if ((sysctl_tcp_fastopen & TFO_SERVER_ENABLE) != 0 &&
-		    inet_csk(sk)->icsk_accept_queue.fastopenq == NULL) {
+		    !inet_csk(sk)->icsk_accept_queue.fastopenq) {
 			if ((sysctl_tcp_fastopen & TFO_SERVER_WO_SOCKOPT1) != 0)
 				err = fastopen_init_queue(sk, backlog);
 			else if ((sysctl_tcp_fastopen &
@@ -228,6 +228,8 @@ int inet_listen(struct socket *sock, int backlog)
 				err = 0;
 			if (err)
 				goto out;
+
+			tcp_fastopen_init_key_once(true);
 		}
 		err = inet_csk_listen_start(sk, backlog);
 		if (err)
@@ -314,11 +316,11 @@ lookup_protocol:
 	answer_flags = answer->flags;
 	rcu_read_unlock();
 
-	WARN_ON(answer_prot->slab == NULL);
+	WARN_ON(!answer_prot->slab);
 
 	err = -ENOBUFS;
-	sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);
-	if (sk == NULL)
+	sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot, kern);
+	if (!sk)
 		goto out;
 
 	err = 0;
@@ -488,7 +490,8 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		inet->inet_saddr = 0;  /* Use device */
 
 	/* Make sure we are allowed to bind here. */
-	if (sk->sk_prot->get_port(sk, snum)) {
+	if ((snum || !inet->bind_address_no_port) &&
+	    sk->sk_prot->get_port(sk, snum)) {
 		inet->inet_saddr = inet->inet_rcv_saddr = 0;
 		err = -EADDRINUSE;
 		goto out_release_sock;
@@ -716,8 +719,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
 }
 EXPORT_SYMBOL(inet_getname);
 
-int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-		 size_t size)
+int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
 	struct sock *sk = sock->sk;
 
@@ -728,7 +730,7 @@ int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 	    inet_autobind(sk))
 		return -EAGAIN;
 
-	return sk->sk_prot->sendmsg(iocb, sk, msg, size);
+	return sk->sk_prot->sendmsg(sk, msg, size);
 }
 EXPORT_SYMBOL(inet_sendmsg);
 
@@ -750,8 +752,8 @@ ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
 }
 EXPORT_SYMBOL(inet_sendpage);
 
-int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-		 size_t size, int flags)
+int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+		 int flags)
 {
 	struct sock *sk = sock->sk;
 	int addr_len = 0;
@@ -759,7 +761,7 @@ int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 
 	sock_rps_record_flow(sk);
 
-	err = sk->sk_prot->recvmsg(iocb, sk, msg, size, flags & MSG_DONTWAIT,
+	err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,
 				   flags & ~MSG_DONTWAIT, &addr_len);
 	if (err >= 0)
 		msg->msg_namelen = addr_len;
@@ -1270,7 +1272,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
 		if (udpfrag) {
 			iph->id = htons(id);
 			iph->frag_off = htons(offset >> 3);
-			if (skb->next != NULL)
+			if (skb->next)
 				iph->frag_off |= htons(IP_MF);
 			offset += skb->len - nhoff - ihl;
 		} else {
@@ -1431,7 +1433,7 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
 			 struct net *net)
 {
 	struct socket *sock;
-	int rc = sock_create_kern(family, type, protocol, &sock);
+	int rc = sock_create_kern(net, family, type, protocol, &sock);
 
 	if (rc == 0) {
 		*sk = sock->sk;
@@ -1441,8 +1443,6 @@ 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;
 }
@@ -1598,7 +1598,7 @@ static __net_init int inet_init_net(struct net *net)
 	 */
 	seqlock_init(&net->ipv4.ip_local_ports.lock);
 	net->ipv4.ip_local_ports.range[0] =  32768;
-	net->ipv4.ip_local_ports.range[1] =  61000;
+	net->ipv4.ip_local_ports.range[1] =  60999;
 
 	seqlock_init(&net->ipv4.ping_group_range.lock);
 	/*
@@ -1675,7 +1675,7 @@ static int __init inet_init(void)
 	struct list_head *r;
 	int rc = -EINVAL;
 
-	BUILD_BUG_ON(sizeof(struct inet_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb));
+	sock_skb_cb_check_size(sizeof(struct inet_skb_parm));
 
 	rc = proto_register(&tcp_prot, 1);
 	if (rc)