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authorBrian Haley <brian.haley@hp.com>2009-10-08 00:58:25 +0400
committerDavid S. Miller <davem@davemloft.net>2009-10-08 00:58:25 +0400
commitb301e82cf8104cfddbe5452ebe625bab49597c64 (patch)
tree49d7f8c91833e0658bf4074c0022bbf34790ce47 /net/ipv6
parent86c36ce45dc2e2f022562c6481cd778f4cc381a9 (diff)
downloadlinux-b301e82cf8104cfddbe5452ebe625bab49597c64.tar.xz
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>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/datagram.c24
-rw-r--r--net/ipv6/tcp_ipv6.c12
-rw-r--r--net/ipv6/udp.c4
3 files changed, 16 insertions, 24 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index a615b4dea6c4..dbfec7147aa5 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -98,17 +98,14 @@ ipv4_connected:
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_v4mapped(inet->rcv_saddr, &np->rcv_saddr);
- if (ipv6_addr_any(&np->rcv_saddr)) {
- ipv6_addr_set(&np->rcv_saddr, 0, 0, htonl(0x0000ffff),
- inet->rcv_saddr);
- }
goto out;
}
@@ -330,9 +327,8 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
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 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
} 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);
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 321aafd40dcb..451763059142 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -226,10 +226,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
#endif
goto failure;
} else {
- ipv6_addr_set(&np->saddr, 0, 0, htonl(0x0000FFFF),
- inet->saddr);
- ipv6_addr_set(&np->rcv_saddr, 0, 0, htonl(0x0000FFFF),
- inet->rcv_saddr);
+ ipv6_addr_set_v4mapped(inet->saddr, &np->saddr);
+ ipv6_addr_set_v4mapped(inet->rcv_saddr, &np->rcv_saddr);
}
return err;
@@ -1293,11 +1291,9 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
- ipv6_addr_set(&newnp->daddr, 0, 0, htonl(0x0000FFFF),
- newinet->daddr);
+ ipv6_addr_set_v4mapped(newinet->daddr, &newnp->daddr);
- ipv6_addr_set(&newnp->saddr, 0, 0, htonl(0x0000FFFF),
- newinet->saddr);
+ ipv6_addr_set_v4mapped(newinet->saddr, &newnp->saddr);
ipv6_addr_copy(&newnp->rcv_saddr, &newnp->saddr);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3842c557d6fa..c6a303ec834c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -265,8 +265,8 @@ try_again:
sin6->sin6_scope_id = 0;
if (is_udp4)
- ipv6_addr_set(&sin6->sin6_addr, 0, 0,
- htonl(0xffff), ip_hdr(skb)->saddr);
+ ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
+ &sin6->sin6_addr);
else {
ipv6_addr_copy(&sin6->sin6_addr,
&ipv6_hdr(skb)->saddr);