X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fnet%2Fdecnet%2Faf_decnet.c;h=13d6b1a6e0fc2b0730827d93d154d6464a3e58ec;hp=754484b3cd0e8cc2f92f2800f89dd71762b733d8;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/net/decnet/af_decnet.c b/kernel/net/decnet/af_decnet.c
index 754484b3c..13d6b1a6e 100644
--- a/kernel/net/decnet/af_decnet.c
+++ b/kernel/net/decnet/af_decnet.c
@@ -468,10 +468,10 @@ static struct proto dn_proto = {
 	.obj_size		= sizeof(struct dn_sock),
 };
 
-static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
+static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp, int kern)
 {
 	struct dn_scp *scp;
-	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto);
+	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, kern);
 
 	if  (!sk)
 		goto out;
@@ -678,6 +678,9 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
 {
 	struct sock *sk;
 
+	if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
+		return -EINVAL;
+
 	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
@@ -693,7 +696,7 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
 	}
 
 
-	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL)) == NULL)
+	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL, kern)) == NULL)
 		return -ENOBUFS;
 
 	sk->sk_protocol = protocol;
@@ -1096,7 +1099,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
 
 	cb = DN_SKB_CB(skb);
 	sk->sk_ack_backlog--;
-	newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation);
+	newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation, 0);
 	if (newsk == NULL) {
 		release_sock(sk);
 		kfree_skb(skb);
@@ -1747,9 +1750,9 @@ static int dn_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		}
 
 		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
-		set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+		sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
 		sk_wait_event(sk, &timeo, dn_data_ready(sk, queue, flags, target));
-		clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+		sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
 		finish_wait(sk_sleep(sk), &wait);
 	}
 
@@ -2004,10 +2007,10 @@ static int dn_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 			}
 
 			prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
-			set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+			sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
 			sk_wait_event(sk, &timeo,
 				      !dn_queue_too_long(scp, queue, flags));
-			clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+			sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
 			finish_wait(sk_sleep(sk), &wait);
 			continue;
 		}