commit b301e82cf8104cfddbe5452ebe625bab49597c64
author Brian Haley <brian.haley@hp.com> Wed Oct 07 13:58:25 2009 -0700
committer David S. Miller <davem@davemloft.net> Wed Oct 07 13:58:25 2009 -0700
tree 49d7f8c91833e0658bf4074c0022bbf34790ce47
parent 86c36ce45dc2e2f022562c6481cd778f4cc381a9

IPv6: use ipv6_addr_set_v4mapped()

Might as well use the ipv6_addr_set_v4mapped() inline we created last
year.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/datagram.c

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index a615b4d..dbfec71 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -98,17 +98,14 @@
 		if (err)
 			goto out;
 
-		ipv6_addr_set(&np->daddr, 0, 0, htonl(0x0000ffff), inet->daddr);
+		ipv6_addr_set_v4mapped(inet->daddr, &np->daddr);
 
-		if (ipv6_addr_any(&np->saddr)) {
-			ipv6_addr_set(&np->saddr, 0, 0, htonl(0x0000ffff),
-				      inet->saddr);
-		}
+		if (ipv6_addr_any(&np->saddr))
+			ipv6_addr_set_v4mapped(inet->saddr, &np->saddr);
 
-		if (ipv6_addr_any(&np->rcv_saddr)) {
-			ipv6_addr_set(&np->rcv_saddr, 0, 0, htonl(0x0000ffff),
-				      inet->rcv_saddr);
-		}
+		if (ipv6_addr_any(&np->rcv_saddr))
+			ipv6_addr_set_v4mapped(inet->rcv_saddr, &np->rcv_saddr);
+
 		goto out;
 	}
 
@@ -330,9 +327,8 @@
 			if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
 				sin->sin6_scope_id = IP6CB(skb)->iif;
 		} else {
-			ipv6_addr_set(&sin->sin6_addr, 0, 0,
-				      htonl(0xffff),
-				      *(__be32 *)(nh + serr->addr_offset));
+			ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset),
+					       &sin->sin6_addr);
 		}
 	}
 
@@ -352,8 +348,8 @@
 		} else {
 			struct inet_sock *inet = inet_sk(sk);
 
-			ipv6_addr_set(&sin->sin6_addr, 0, 0,
-				      htonl(0xffff), ip_hdr(skb)->saddr);
+			ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
+					       &sin->sin6_addr);
 			if (inet->cmsg_flags)
 				ip_cmsg_recv(msg, skb);
 		}