5 files changed, 18 insertions, 27 deletions

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index eb3a5e25777d..fd0f812f8a46 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -264,7 +264,6 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
         int retval = 0;
         int len;
         struct sctp_af *af;
-        union sctp_addr tmp;
 
         /* Convert the raw address to standard address format */
         while (addrs_len) {
@@ -278,9 +277,8 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
                         break;
                 }
 
-                af->from_addr_param(&addr, rawaddr, port, 0);
-                flip_to_n(&tmp, &addr);
-                retval = sctp_add_bind_addr(bp, &tmp, 1, gfp);
+                af->from_addr_param(&addr, rawaddr, htons(port), 0);
+                retval = sctp_add_bind_addr(bp, &addr, 1, gfp);
                 if (retval) {
                         /* Can't finish building the list, clean up. */
                         sctp_bind_addr_clean(bp);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 3b4a552c9f18..2d660f8d94fd 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -914,7 +914,6 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb,
         sctp_init_chunk_t *init;
         struct sctp_transport *transport;
         struct sctp_af *af;
-        union sctp_addr tmp2;
 
         ch = (sctp_chunkhdr_t *) skb->data;
 
@@ -961,10 +960,9 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb,
                 if (!af)
                         continue;
 
-                af->from_addr_param(paddr, params.addr, ntohs(sh->source), 0);
-                flip_to_n(&tmp2, paddr);
+                af->from_addr_param(paddr, params.addr, sh->source, 0);
 
-                asoc = __sctp_lookup_association(laddr, &tmp2, &transport);
+                asoc = __sctp_lookup_association(laddr, paddr, &transport);
                 if (asoc)
                         return asoc;
         }
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index d6b585b85cbb..566cdc9977c4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -408,7 +408,7 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
 /* Initialize a sctp_addr from an address parameter. */
 static void sctp_v6_from_addr_param(union sctp_addr *addr,
                                     union sctp_addr_param *param,
-                                    __u16 port, int iif)
+                                    __be16 port, int iif)
 {
         addr->v6.sin6_family = AF_INET6;
         addr->v6.sin6_port = port;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index a6bcbf560e36..87d36f440d1d 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -292,7 +292,7 @@ static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
 /* Initialize a sctp_addr from an address parameter. */
 static void sctp_v4_from_addr_param(union sctp_addr *addr,
                                     union sctp_addr_param *param,
-                                    __u16 port, int iif)
+                                    __be16 port, int iif)
 {
         addr->v4.sin_family = AF_INET;
         addr->v4.sin_port = port;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 46cfcca5e41b..b367ad59ed4a 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2021,7 +2021,6 @@ static int sctp_process_param(struct sctp_association *asoc,
         sctp_scope_t scope;
         time_t stale;
         struct sctp_af *af;
-        union sctp_addr tmp;
 
         /* We maintain all INIT parameters in network byte order all the
          * time.  This allows us to not worry about whether the parameters
@@ -2034,11 +2033,10 @@ static int sctp_process_param(struct sctp_association *asoc,
                 /* Fall through. */
         case SCTP_PARAM_IPV4_ADDRESS:
                 af = sctp_get_af_specific(param_type2af(param.p->type));
-                af->from_addr_param(&addr, param.addr, asoc->peer.port, 0);
-                flip_to_n(&tmp, &addr);
+                af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
                 scope = sctp_scope(peer_addr);
-                if (sctp_in_scope(&tmp, scope))
-                        if (!sctp_assoc_add_peer(asoc, &tmp, gfp, SCTP_UNCONFIRMED))
+                if (sctp_in_scope(&addr, scope))
+                        if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
                                 return 0;
                 break;
 
@@ -2421,7 +2419,7 @@ 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, tmp_addr;
+        union sctp_addr tmp;
 
         addr_param = (union sctp_addr_param *)
                         ((void *)asconf_param + sizeof(sctp_addip_param_t));
@@ -2430,8 +2428,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
         if (unlikely(!af))
                 return SCTP_ERROR_INV_PARAM;
 
-        af->from_addr_param(&addr, addr_param, asoc->peer.port, 0);
-        flip_to_n(&tmp_addr, &addr);
+        af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0);
         switch (asconf_param->param_hdr.type) {
         case SCTP_PARAM_ADD_IP:
                 /* ADDIP 4.3 D9) If an endpoint receives an ADD IP address
@@ -2441,7 +2438,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
                  * Due to Resource Shortage'.
                  */
 
-                peer = sctp_assoc_add_peer(asoc, &tmp_addr, GFP_ATOMIC, SCTP_UNCONFIRMED);
+                peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_UNCONFIRMED);
                 if (!peer)
                         return SCTP_ERROR_RSRC_LOW;
 
@@ -2467,13 +2464,13 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
                  * Delete Source IP Address'
                  */
                 flip_to_n(&tmp, sctp_source(asconf));
-                if (sctp_cmp_addr_exact(&tmp, &tmp_addr))
+                if (sctp_cmp_addr_exact(&tmp, &addr))
                         return SCTP_ERROR_DEL_SRC_IP;
 
-                sctp_assoc_del_peer(asoc, &tmp_addr);
+                sctp_assoc_del_peer(asoc, &addr);
                 break;
         case SCTP_PARAM_SET_PRIMARY:
-                peer = sctp_assoc_lookup_paddr(asoc, &tmp_addr);
+                peer = sctp_assoc_lookup_paddr(asoc, &addr);
                 if (!peer)
                         return SCTP_ERROR_INV_PARAM;
 
@@ -2591,15 +2588,13 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
         struct sctp_transport *transport;
         struct sctp_sockaddr_entry *saddr;
         int retval = 0;
-        union sctp_addr tmp;
 
         addr_param = (union sctp_addr_param *)
                         ((void *)asconf_param + sizeof(sctp_addip_param_t));
 
         /* We have checked the packet before, so we do not check again. */
         af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type));
-        af->from_addr_param(&addr, addr_param, bp->port, 0);
-        flip_to_n(&tmp, &addr);
+        af->from_addr_param(&addr, addr_param, htons(bp->port), 0);
 
         switch (asconf_param->param_hdr.type) {
         case SCTP_PARAM_ADD_IP:
@@ -2607,7 +2602,7 @@ 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, &tmp))
+                        if (sctp_cmp_addr_exact(&saddr->a, &addr))
                                 saddr->use_as_src = 1;
                 }
                 sctp_write_unlock(&asoc->base.addr_lock);
@@ -2616,7 +2611,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
         case SCTP_PARAM_DEL_IP:
                 sctp_local_bh_disable();
                 sctp_write_lock(&asoc->base.addr_lock);
-                retval = sctp_del_bind_addr(bp, &tmp);
+                retval = sctp_del_bind_addr(bp, &addr);
                 sctp_write_unlock(&asoc->base.addr_lock);
                 sctp_local_bh_enable();
                 list_for_each(pos, &asoc->peer.transport_addr_list) {