[SCTP]: Trivial parts of a_h -> a switch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/bind_addr.c

@@ -239,8 +239,8 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
 
 	list_for_each(pos, &bp->address_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		af = sctp_get_af_specific(addr->a_h.v4.sin_family);
-		len = af->to_addr_param(&addr->a_h, &rawaddr);
+		af = sctp_get_af_specific(addr->a.v4.sin_family);
+		len = af->to_addr_param(&addr->a, &rawaddr);
 		memcpy(addrparms.v, &rawaddr, len);
 		addrparms.v += len;
 		addrparms_len += len;

net/sctp/ipv6.c

@@ -290,8 +290,8 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
 	list_for_each(pos, &bp->address_list) {
 		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if ((laddr->use_as_src) &&
-		    (laddr->a_h.sa.sa_family == AF_INET6) &&
-		    (scope <= sctp_scope(&laddr->a_h))) {
+		    (laddr->a.sa.sa_family == AF_INET6) &&
+		    (scope <= sctp_scope(&laddr->a))) {
 			bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
 			if (!baddr || (matchlen < bmatchlen)) {
 				baddr = &laddr->a;

net/sctp/protocol.c

@@ -224,14 +224,14 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
 	sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
 	list_for_each(pos, &sctp_local_addr_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		if (sctp_in_scope(&addr->a_h, scope)) {
+		if (sctp_in_scope(&addr->a, scope)) {
 			/* Now that the address is in scope, check to see if
 			 * the address type is really supported by the local
 			 * sock as well as the remote peer.
 			 */
-			if ((((AF_INET == addr->a_h.sa.sa_family) &&
+			if ((((AF_INET == addr->a.sa.sa_family) &&
 			      (copy_flags & SCTP_ADDR4_PEERSUPP))) ||
-			    (((AF_INET6 == addr->a_h.sa.sa_family) &&
+			    (((AF_INET6 == addr->a.sa.sa_family) &&
 			      (copy_flags & SCTP_ADDR6_ALLOWED) &&
 			      (copy_flags & SCTP_ADDR6_PEERSUPP)))) {
 				error = sctp_add_bind_addr(bp, &addr->a, 1,
@@ -503,8 +503,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
 		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 
 		if ((laddr->use_as_src) &&
-		    (AF_INET == laddr->a_h.sa.sa_family)) {
-			fl.fl4_src = laddr->a_h.v4.sin_addr.s_addr;
+		    (AF_INET == laddr->a.sa.sa_family)) {
+			fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
 			if (!ip_route_output_key(&rt, &fl)) {
 				dst = &rt->u.dst;
 				goto out_unlock;

net/sctp/socket.c

@@ -3867,14 +3867,14 @@ static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
 	if (sctp_list_single_entry(&bp->address_list)) {
 		addr = list_entry(bp->address_list.next,
 				  struct sctp_sockaddr_entry, list);
-		if (sctp_is_any(&addr->a_h)) {
+		if (sctp_is_any(&addr->a)) {
 			sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
 			list_for_each(pos, &sctp_local_addr_list) {
 				addr = list_entry(pos,
 						  struct sctp_sockaddr_entry,
 						  list);
 				if ((PF_INET == sk->sk_family) && 
-				    (AF_INET6 == addr->a_h.sa.sa_family))
+				    (AF_INET6 == addr->a.sa.sa_family))
 					continue;
 				cnt++;
 			}
@@ -3912,13 +3912,12 @@ static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_add
 	list_for_each(pos, &sctp_local_addr_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if ((PF_INET == sk->sk_family) && 
-		    (AF_INET6 == addr->a_h.sa.sa_family))
+		    (AF_INET6 == addr->a.sa.sa_family))
 			continue;
-		memcpy(&temp, &addr->a_h, sizeof(temp));
+		memcpy(&temp, &addr->a, sizeof(temp));
 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
 								&temp);
 		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
-		temp.v4.sin_port = htons(port);
 		if (copy_to_user(to, &temp, addrlen)) {
 			sctp_spin_unlock_irqrestore(&sctp_local_addr_lock,
 						    flags);
@@ -3947,15 +3946,14 @@ static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
 	list_for_each(pos, &sctp_local_addr_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if ((PF_INET == sk->sk_family) && 
-		    (AF_INET6 == addr->a_h.sa.sa_family))
+		    (AF_INET6 == addr->a.sa.sa_family))
 			continue;
-		memcpy(&temp, &addr->a_h, sizeof(temp));
+		memcpy(&temp, &addr->a, sizeof(temp));
 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
 								&temp);
 		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
 		if(space_left<addrlen)
 			return -ENOMEM;
-		temp.v4.sin_port = htons(port);
 		if (copy_to_user(*to, &temp, addrlen)) {
 			sctp_spin_unlock_irqrestore(&sctp_local_addr_lock,
 						    flags);
@@ -4023,7 +4021,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
 	if (sctp_list_single_entry(&bp->address_list)) {
 		addr = list_entry(bp->address_list.next,
 				  struct sctp_sockaddr_entry, list);
-		if (sctp_is_any(&addr->a_h)) {
+		if (sctp_is_any(&addr->a)) {
 			cnt = sctp_copy_laddrs_to_user_old(sk, bp->port,
 							   getaddrs.addr_num,
 							   to);
@@ -4037,10 +4035,9 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
 
 	list_for_each(pos, &bp->address_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		memcpy(&temp, &addr->a_h, sizeof(temp));
+		memcpy(&temp, &addr->a, sizeof(temp));
 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
 		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
-		temp.v4.sin_port = htons(temp.v4.sin_port);
 		if (copy_to_user(to, &temp, addrlen)) {
 			err = -EFAULT;
 			goto unlock;
@@ -4113,7 +4110,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
 	if (sctp_list_single_entry(&bp->address_list)) {
 		addr = list_entry(bp->address_list.next,
 				  struct sctp_sockaddr_entry, list);
-		if (sctp_is_any(&addr->a_h)) {
+		if (sctp_is_any(&addr->a)) {
 			cnt = sctp_copy_laddrs_to_user(sk, bp->port,
 						       &to, space_left);
 			if (cnt < 0) {
@@ -4126,12 +4123,11 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
 
 	list_for_each(pos, &bp->address_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		memcpy(&temp, &addr->a_h, sizeof(temp));
+		memcpy(&temp, &addr->a, sizeof(temp));
 		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
 		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
 		if(space_left < addrlen)
 			return -ENOMEM; /*fixme: right error?*/
-		temp.v4.sin_port = htons(temp.v4.sin_port);
 		if (copy_to_user(to, &temp, addrlen)) {
 			err = -EFAULT;
 			goto unlock;