[SCTP]: sctp_process_init() and sctp_source() switched to net-endian.

both are done in one go since almost always we have result of
the latter immediately passed to the former.  Possibly non-obvious
note: sctp_process_param() is endian-agnostic

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

3 files changed, 7 insertions, 17 deletions

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 4cca7792c961..33a42e90c32f 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -346,10 +346,8 @@ static void sctp_endpoint_bh_rcv(struct sctp_endpoint *ep)
                  * COOKIE-ECHO chunk.
                  */
                 if (NULL == chunk->asoc) {
-                        union sctp_addr tmp;
-                        flip_to_n(&tmp, sctp_source(chunk));
                         asoc = sctp_endpoint_lookup_assoc(ep,
-                                                          &tmp,
+                                                          sctp_source(chunk),
                                                           &transport);
                         chunk->asoc = asoc;
                         chunk->transport = transport;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index b367ad59ed4a..44ddec90995e 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1041,10 +1041,10 @@ 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_h;
+                return &chunk->transport->ipaddr;
         } else {
                 /* Otherwise, extract it from the IP header.  */
-                return &chunk->source_h;
+                return &chunk->source;
         }
 }
 
@@ -1844,7 +1844,6 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
         struct sctp_transport *transport;
         struct list_head *pos, *temp;
         char *cookie;
-        union sctp_addr tmp;
 
         /* We must include the address that the INIT packet came from.
          * This is the only address that matters for an INIT packet.
@@ -1857,8 +1856,7 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
          * be a a better choice than any of the embedded addresses.
          */
         if (peer_addr) {
-                flip_to_n(&tmp, peer_addr);
-                if(!sctp_assoc_add_peer(asoc, &tmp, gfp, SCTP_ACTIVE))
+                if(!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
                         goto nomem;
         }
 
@@ -2419,7 +2417,6 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
         union sctp_addr addr;
         struct list_head *pos;
         union sctp_addr_param *addr_param;
-        union sctp_addr tmp;
 
         addr_param = (union sctp_addr_param *)
                         ((void *)asconf_param + sizeof(sctp_addip_param_t));
@@ -2463,8 +2460,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
                  * an Error Cause TLV set to the new error code 'Request to
                  * Delete Source IP Address'
                  */
-                flip_to_n(&tmp, sctp_source(asconf));
-                if (sctp_cmp_addr_exact(&tmp, &addr))
+                if (sctp_cmp_addr_exact(sctp_source(asconf), &addr))
                         return SCTP_ERROR_DEL_SRC_IP;
 
                 sctp_assoc_del_peer(asoc, &addr);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index c5362638d672..0848309773a5 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -598,7 +598,6 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep,
         struct sctp_ulpevent *ev, *ai_ev = NULL;
         int error = 0;
         struct sctp_chunk *err_chk_p;
-        union sctp_addr tmp;
 
         /* If the packet is an OOTB packet which is temporarily on the
          * control endpoint, respond with an ABORT.
@@ -666,9 +665,8 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep,
          */
         peer_init = &chunk->subh.cookie_hdr->c.peer_init[0];
 
-        flip_to_h(&tmp, &chunk->subh.cookie_hdr->c.peer_addr);
         if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type,
-                               &tmp,
+                               &chunk->subh.cookie_hdr->c.peer_addr,
                                peer_init, GFP_ATOMIC))
                 goto nomem_init;
 
@@ -5105,7 +5103,6 @@ static struct sctp_packet *sctp_ootb_pkt_new(const struct sctp_association *asoc
         __u16 sport;
         __u16 dport;
         __u32 vtag;
-        union sctp_addr tmp;
 
         /* Get the source and destination port from the inbound packet.  */
         sport = ntohs(chunk->sctp_hdr->dest);
@@ -5136,8 +5133,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(const struct sctp_association *asoc
         }
 
         /* Make a transport for the bucket, Eliza... */
-        flip_to_n(&tmp, sctp_source(chunk));
-        transport = sctp_transport_new(&tmp, GFP_ATOMIC);
+        transport = sctp_transport_new(sctp_source(chunk), GFP_ATOMIC);
         if (!transport)
                 goto nomem;