[SCTP]: Switch sctp_assoc_lookup_paddr() to net-endian.

Callers updated.

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

net/sctp/associola.c

@@ -533,6 +533,8 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
 	struct sctp_transport *peer;
 	struct sctp_sock *sp;
 	unsigned short port;
+	union sctp_addr tmp;
+	flip_to_n(&tmp, addr);
 
 	sp = sctp_sk(asoc->base.sk);
 
@@ -551,7 +553,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
 		asoc->peer.port = port;
 
 	/* Check to see if this is a duplicate. */
-	peer = sctp_assoc_lookup_paddr(asoc, addr);
+	peer = sctp_assoc_lookup_paddr(asoc, &tmp);
 	if (peer) {
 		if (peer->state == SCTP_UNKNOWN) {
 			if (peer_state == SCTP_ACTIVE)
@@ -684,14 +686,12 @@ struct sctp_transport *sctp_assoc_lookup_paddr(
 {
 	struct sctp_transport *t;
 	struct list_head *pos;
-	union sctp_addr tmp;
 
-	flip_to_n(&tmp, address);
 	/* Cycle through all transports searching for a peer address. */
 
 	list_for_each(pos, &asoc->peer.transport_addr_list) {
 		t = list_entry(pos, struct sctp_transport, transports);
-		if (sctp_cmp_addr_exact(&tmp, &t->ipaddr))
+		if (sctp_cmp_addr_exact(address, &t->ipaddr))
 			return t;
 	}
 
@@ -927,14 +927,15 @@ struct sctp_transport *sctp_assoc_is_match(struct sctp_association *asoc,
 					   const union sctp_addr *paddr)
 {
 	struct sctp_transport *transport;
-	union sctp_addr tmp;
+	union sctp_addr tmp, tmp2;
 	flip_to_n(&tmp, laddr);
+	flip_to_n(&tmp2, paddr);
 
 	sctp_read_lock(&asoc->base.addr_lock);
 
 	if ((asoc->base.bind_addr.port == laddr->v4.sin_port) &&
 	    (asoc->peer.port == paddr->v4.sin_port)) {
-		transport = sctp_assoc_lookup_paddr(asoc, paddr);
+		transport = sctp_assoc_lookup_paddr(asoc, &tmp2);
 		if (!transport)
 			goto out;
 
@@ -1047,7 +1048,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
 	/* Remove any peer addresses not present in the new association. */
 	list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
 		trans = list_entry(pos, struct sctp_transport, transports);
-		if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr_h))
+		if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
 			sctp_assoc_del_peer(asoc, &trans->ipaddr);
 	}
 
@@ -1071,7 +1072,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
 		list_for_each(pos, &new->peer.transport_addr_list) {
 			trans = list_entry(pos, struct sctp_transport,
 					   transports);
-			if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr_h))
+			if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
 				sctp_assoc_add_peer(asoc, &trans->ipaddr_h,
 						    GFP_ATOMIC, trans->state);
 		}

net/sctp/endpointola.c

@@ -259,6 +259,8 @@ static struct sctp_association *__sctp_endpoint_lookup_assoc(
 	int rport;
 	struct sctp_association *asoc;
 	struct list_head *pos;
+	union sctp_addr tmp;
+	flip_to_n(&tmp, paddr);
 
 	rport = paddr->v4.sin_port;
 
@@ -266,7 +268,7 @@ static struct sctp_association *__sctp_endpoint_lookup_assoc(
 		asoc = list_entry(pos, struct sctp_association, asocs);
 		if (rport == asoc->peer.port) {
 			sctp_read_lock(&asoc->base.addr_lock);
-			*transport = sctp_assoc_lookup_paddr(asoc, paddr);
+			*transport = sctp_assoc_lookup_paddr(asoc, &tmp);
 			sctp_read_unlock(&asoc->base.addr_lock);
 
 			if (*transport)

net/sctp/sm_make_chunk.c

@@ -2466,7 +2466,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 		sctp_assoc_del_peer(asoc, &tmp_addr);
 		break;
 	case SCTP_PARAM_SET_PRIMARY:
-		peer = sctp_assoc_lookup_paddr(asoc, &addr);
+		peer = sctp_assoc_lookup_paddr(asoc, &tmp_addr);
 		if (!peer)
 			return SCTP_ERROR_INV_PARAM;
 

net/sctp/sm_statefuns.c

@@ -1018,6 +1018,7 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
 	struct sctp_transport *link;
 	sctp_sender_hb_info_t *hbinfo;
 	unsigned long max_interval;
+	union sctp_addr tmp;
 
 	if (!sctp_vtag_verify(chunk, asoc))
 		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
@@ -1035,7 +1036,8 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
 	}
 
 	from_addr = hbinfo->daddr;
-	link = sctp_assoc_lookup_paddr(asoc, &from_addr);
+	flip_to_n(&tmp, &from_addr);
+	link = sctp_assoc_lookup_paddr(asoc, &tmp);
 
 	/* This should never happen, but lets log it if so.  */
 	if (unlikely(!link)) {

net/sctp/socket.c

@@ -1370,7 +1370,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 	struct sctp_association *new_asoc=NULL, *asoc=NULL;
 	struct sctp_transport *transport, *chunk_tp;
 	struct sctp_chunk *chunk;
-	union sctp_addr to;
+	union sctp_addr to, tmp;
 	struct sockaddr *msg_name = NULL;
 	struct sctp_sndrcvinfo default_sinfo = { 0 };
 	struct sctp_sndrcvinfo *sinfo;
@@ -1424,6 +1424,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 		if (msg_namelen > sizeof(to))
 			msg_namelen = sizeof(to);
 		memcpy(&to, msg->msg_name, msg_namelen);
+		memcpy(&tmp, msg->msg_name, msg_namelen);
 		SCTP_DEBUG_PRINTK("Just memcpy'd. msg_name is "
 				  "0x%x:%u.\n",
 				  to.v4.sin_addr.s_addr, to.v4.sin_port);
@@ -1691,7 +1692,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 	 */
 	if ((sctp_style(sk, TCP) && msg_name) ||
 	    (sinfo_flags & SCTP_ADDR_OVER)) {
-		chunk_tp = sctp_assoc_lookup_paddr(asoc, &to);
+		chunk_tp = sctp_assoc_lookup_paddr(asoc, &tmp);
 		if (!chunk_tp) {
 			err = -EINVAL;
 			goto out_free;