Commit b301e82c authored by Brian Haley's avatar Brian Haley Committed by David S. Miller
Browse files

IPv6: use ipv6_addr_set_v4mapped() 



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

Signed-off-by: default avatarBrian Haley <brian.haley@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 86c36ce4

net/dccp/ipv6.c

+4 −8
Original line number Diff line number Diff line
@@ -510,11 +510,9 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, 


		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);
@@ -971,10 +969,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, 
			sk->sk_backlog_rcv = dccp_v6_do_rcv;

			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;

net/ipv6/datagram.c

+10 −14
Original line number Diff line number Diff line
@@ -98,17 +98,14 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 
		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);

		}

net/ipv6/tcp_ipv6.c

+4 −8
Original line number Diff line number Diff line
@@ -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);

net/ipv6/udp.c

+2 −2
Original line number Diff line number Diff line
@@ -265,8 +265,8 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, 
		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);

net/sunrpc/svcauth_unix.c

+1 −2
Original line number Diff line number Diff line
@@ -686,8 +686,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp) 
	case AF_INET:

		sin = svc_addr_in(rqstp);

		sin6 = &sin6_storage;

		ipv6_addr_set(&sin6->sin6_addr, 0, 0,

				htonl(0x0000FFFF), sin->sin_addr.s_addr);

		ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &sin6->sin6_addr);

		break;

	case AF_INET6:

		sin6 = svc_addr_in6(rqstp);