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

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

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 1616a38..8f6619d 100644 (file)
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -575,7 +575,7 @@ struct sctp_af {
                                         struct sock *sk);
        void            (*from_addr_param) (union sctp_addr *,
                                            union sctp_addr_param *,
-                                           __u16 port, int iif);       
+                                           __be16 port, int iif);
        int             (*to_addr_param) (const union sctp_addr *,
                                          union sctp_addr_param *); 
        int             (*addr_valid)   (union sctp_addr *,

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index eb3a5e2..fd0f812 100644 (file)
--- 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 3b4a552..2d660f8 100644 (file)
--- 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 d6b585b..566cdc9 100644 (file)
--- 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 a6bcbf5..87d36f4 100644 (file)
--- 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 46cfcca..b367ad5 100644 (file)
--- 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) {