[SCTP] embedded sctp_addr: net-endian mirrors

[powerpc.git] / net / sctp / protocol.c

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 816c033..3632740 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -61,7 +61,7 @@
 #include <net/inet_ecn.h>
 
 /* Global data structures. */
-struct sctp_globals sctp_globals;
+struct sctp_globals sctp_globals __read_mostly;
 struct proc_dir_entry  *proc_net_sctp;
 DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics) __read_mostly;
 
@@ -82,13 +82,6 @@ static struct sctp_af *sctp_af_v6_specific;
 kmem_cache_t *sctp_chunk_cachep __read_mostly;
 kmem_cache_t *sctp_bucket_cachep __read_mostly;
 
-extern int sctp_snmp_proc_init(void);
-extern int sctp_snmp_proc_exit(void);
-extern int sctp_eps_proc_init(void);
-extern int sctp_eps_proc_exit(void);
-extern int sctp_assocs_proc_init(void);
-extern int sctp_assocs_proc_exit(void);
-
 /* Return the address of the control sock. */
 struct sock *sctp_get_ctl_sock(void)
 {
@@ -160,6 +153,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
                        addr->a.v4.sin_family = AF_INET;
                        addr->a.v4.sin_port = 0;
                        addr->a.v4.sin_addr.s_addr = ifa->ifa_local;
+                       addr->a_h = addr->a;
                        list_add_tail(&addr->list, addrlist);
                }
        }
@@ -230,17 +224,17 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
        sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
        list_for_each(pos, &sctp_local_addr_list) {
                addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-               if (sctp_in_scope(&addr->a, scope)) {
+               if (sctp_in_scope(&addr->a_h, scope)) {
                        /* Now that the address is in scope, check to see if
                         * the address type is really supported by the local
                         * sock as well as the remote peer.
                         */
-                       if ((((AF_INET == addr->a.sa.sa_family) &&
+                       if ((((AF_INET == addr->a_h.sa.sa_family) &&
                              (copy_flags & SCTP_ADDR4_PEERSUPP))) ||
-                           (((AF_INET6 == addr->a.sa.sa_family) &&
+                           (((AF_INET6 == addr->a_h.sa.sa_family) &&
                              (copy_flags & SCTP_ADDR6_ALLOWED) &&
                              (copy_flags & SCTP_ADDR6_PEERSUPP)))) {
-                               error = sctp_add_bind_addr(bp, &addr->a, 
+                               error = sctp_add_bind_addr(bp, &addr->a_h, 1,
                                                           GFP_ATOMIC);
                                if (error)
                                        goto end_copy;
@@ -314,7 +308,7 @@ static int sctp_v4_to_addr_param(const union sctp_addr *addr,
        int length = sizeof(sctp_ipv4addr_param_t);
 
        param->v4.param_hdr.type = SCTP_PARAM_IPV4_ADDRESS;
-       param->v4.param_hdr.length = ntohs(length);
+       param->v4.param_hdr.length = htons(length);
        param->v4.addr.s_addr = addr->v4.sin_addr.s_addr;       
 
        return length;
@@ -486,8 +480,10 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
                list_for_each(pos, &bp->address_list) {
                        laddr = list_entry(pos, struct sctp_sockaddr_entry,
                                           list);
+                       if (!laddr->use_as_src)
+                               continue;
                        sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
-                       if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
+                       if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a_h))
                                goto out_unlock;
                }
                sctp_read_unlock(addr_lock);
@@ -506,8 +502,9 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
        list_for_each(pos, &bp->address_list) {
                laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 
-               if (AF_INET == laddr->a.sa.sa_family) {
-                       fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
+               if ((laddr->use_as_src) &&
+                   (AF_INET == laddr->a_h.sa.sa_family)) {
+                       fl.fl4_src = laddr->a_h.v4.sin_addr.s_addr;
                        if (!ip_route_output_key(&rt, &fl)) {
                                dst = &rt->u.dst;
                                goto out_unlock;
@@ -595,7 +592,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
        newinet->dport = htons(asoc->peer.port);
        newinet->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
        newinet->pmtudisc = inet->pmtudisc;
-       newinet->id = 0;
+       newinet->id = asoc->next_tsn ^ jiffies;
 
        newinet->uc_ttl = -1;
        newinet->mc_loop = 1;
@@ -812,7 +809,7 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
                          NIPQUAD(((struct rtable *)skb->dst)->rt_dst));
 
        SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
-       return ip_queue_xmit(skb, ipfragok);
+       return ip_queue_xmit(skb, skb->sk, ipfragok);
 }
 
 static struct sctp_af sctp_ipv4_specific;
@@ -1046,7 +1043,7 @@ SCTP_STATIC __init int sctp_init(void)
        sctp_rto_beta                   = SCTP_RTO_BETA;
 
        /* Valid.Cookie.Life        - 60  seconds */
-       sctp_valid_cookie_life          = 60 * HZ;
+       sctp_valid_cookie_life          = SCTP_DEFAULT_COOKIE_LIFE;
 
        /* Whether Cookie Preservative is enabled(1) or not(0) */
        sctp_cookie_preserve_enable     = 1;