[SCTP]: Beginning of conversion to net-endian for embedded sctp_addr.

Part 1: rename sctp_chunk->source, sctp_sockaddr_entry->a,
sctp_transport->ipaddr and sctp_transport->saddr (to ..._h)

The next patch will reintroduce these fields and keep them as
net-endian mirrors of the original (renamed) ones.  Split in
two patches to make sure that we hadn't forgotten any instanes.

Later in the series we'll eliminate uses of host-endian variants
(basically switching users to net-endian counterparts as we
progress through that mess).  Then host-endian ones will die.

Other embedded host-endian sctp_addr will be easier to switch
directly, so we leave them alone for now.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index ccbba6b24d1d..13109cfc3ae5 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1031,7 +1031,7 @@ nodata:
 void sctp_init_addrs(struct sctp_chunk *chunk, union sctp_addr *src,
 		     union sctp_addr *dest)
 {
-	memcpy(&chunk->source, src, sizeof(union sctp_addr));
+	memcpy(&chunk->source_h, src, sizeof(union sctp_addr));
 	memcpy(&chunk->dest, dest, sizeof(union sctp_addr));
 }
 
@@ -1040,10 +1040,10 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)
 {
 	/* If we have a known transport, use that.  */
 	if (chunk->transport) {
-		return &chunk->transport->ipaddr;
+		return &chunk->transport->ipaddr_h;
 	} else {
 		/* Otherwise, extract it from the IP header.  */
-		return &chunk->source;
+		return &chunk->source_h;
 	}
 }
 
@@ -2594,7 +2594,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
 		sctp_write_lock(&asoc->base.addr_lock);
 		list_for_each(pos, &bp->address_list) {
 			saddr = list_entry(pos, struct sctp_sockaddr_entry, list);
-			if (sctp_cmp_addr_exact(&saddr->a, &addr))
+			if (sctp_cmp_addr_exact(&saddr->a_h, &addr))
 				saddr->use_as_src = 1;
 		}
 		sctp_write_unlock(&asoc->base.addr_lock);