X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fipv6%2Fraw.c;h=eedff8ccded507cc977bd073dbbf334b2624033b;hb=a26ea93a3d19c2b79e8b382356014eba607ce477;hp=330b5e7b7df6f705f1bcf2c66880b1e3de374df3;hpb=9f7bc6acf78af238a0b8ee0bb86ab62f1fc4f51f;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 330b5e7b7df6..eedff8ccded5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -263,7 +263,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	if (addr_type != IPV6_ADDR_ANY) {
 		struct net_device *dev = NULL;
 
-		if (addr_type & IPV6_ADDR_LINKLOCAL) {
+		if (__ipv6_addr_needs_scope_id(addr_type)) {
 			if (addr_len >= sizeof(struct sockaddr_in6) &&
 			    addr->sin6_scope_id) {
 				/* Override any existing binding, if another
@@ -498,9 +498,8 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 		sin6->sin6_port = 0;
 		sin6->sin6_addr = ipv6_hdr(skb)->saddr;
 		sin6->sin6_flowinfo = 0;
-		sin6->sin6_scope_id = 0;
-		if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
-			sin6->sin6_scope_id = IP6CB(skb)->iif;
+		sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
+							  IP6CB(skb)->iif);
 	}
 
 	sock_recv_ts_and_drops(msg, sk, skb);
@@ -802,7 +801,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 		if (addr_len >= sizeof(struct sockaddr_in6) &&
 		    sin6->sin6_scope_id &&
-		    ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
+		    __ipv6_addr_needs_scope_id(__ipv6_addr_type(daddr)))
 			fl6.flowi6_oif = sin6->sin6_scope_id;
 	} else {
 		if (sk->sk_state != TCP_ESTABLISHED)