mac68k: replace mac68k SCC code with platform device

[safe/jmp/linux-2.6] / net / sctp / protocol.c

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 79cbd47..a3c8988 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -160,6 +160,7 @@ static void sctp_proc_exit(void)
                remove_proc_entry("sctp", init_net.proc_net);
        }
 #endif
+       percpu_counter_destroy(&sctp_sockets_allocated);
 }
 
 /* Private helper to extract ipv4 address and stash them in
@@ -204,14 +205,14 @@ static void sctp_get_local_addr_list(void)
        struct list_head *pos;
        struct sctp_af *af;
 
-       read_lock(&dev_base_lock);
-       for_each_netdev(&init_net, dev) {
+       rcu_read_lock();
+       for_each_netdev_rcu(&init_net, dev) {
                __list_for_each(pos, &sctp_address_families) {
                        af = list_entry(pos, struct sctp_af, list);
                        af->copy_addrlist(&sctp_local_addr_list, dev);
                }
        }
-       read_unlock(&dev_base_lock);
+       rcu_read_unlock();
 }
 
 /* Free the existing local addresses.  */
@@ -295,19 +296,19 @@ static void sctp_v4_from_sk(union sctp_addr *addr, struct sock *sk)
 {
        addr->v4.sin_family = AF_INET;
        addr->v4.sin_port = 0;
-       addr->v4.sin_addr.s_addr = inet_sk(sk)->rcv_saddr;
+       addr->v4.sin_addr.s_addr = inet_sk(sk)->inet_rcv_saddr;
 }
 
 /* Initialize sk->sk_rcv_saddr from sctp_addr. */
 static void sctp_v4_to_sk_saddr(union sctp_addr *addr, struct sock *sk)
 {
-       inet_sk(sk)->rcv_saddr = addr->v4.sin_addr.s_addr;
+       inet_sk(sk)->inet_rcv_saddr = addr->v4.sin_addr.s_addr;
 }
 
 /* Initialize sk->sk_daddr from sctp_addr. */
 static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
 {
-       inet_sk(sk)->daddr = addr->v4.sin_addr.s_addr;
+       inet_sk(sk)->inet_daddr = addr->v4.sin_addr.s_addr;
 }
 
 /* Initialize a sctp_addr from an address parameter. */
@@ -430,16 +431,14 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
  * of requested destination address, sender and receiver
  * SHOULD include all of its addresses with level greater
  * than or equal to L.
+ *
+ * IPv4 scoping can be controlled through sysctl option
+ * net.sctp.addr_scope_policy
  */
 static sctp_scope_t sctp_v4_scope(union sctp_addr *addr)
 {
        sctp_scope_t retval;
 
-       /* Should IPv4 scoping be a sysctl configurable option
-        * so users can turn it off (default on) for certain
-        * unconventional networking environments?
-        */
-
        /* Check for unusable SCTP addresses. */
        if (IS_IPV4_UNUSABLE_ADDRESS(addr->v4.sin_addr.s_addr)) {
                retval =  SCTP_SCOPE_UNUSABLE;
@@ -599,7 +598,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
 
        newinet = inet_sk(newsk);
 
-       newinet->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
+       newinet->inet_daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
 
        sk_refcnt_debug_inc(newsk);
 
@@ -910,7 +909,6 @@ static struct inet_protosw sctp_seqpacket_protosw = {
        .protocol   = IPPROTO_SCTP,
        .prot       = &sctp_prot,
        .ops        = &inet_seqpacket_ops,
-       .capability = -1,
        .no_check   = 0,
        .flags      = SCTP_PROTOSW_FLAG
 };
@@ -919,13 +917,12 @@ static struct inet_protosw sctp_stream_protosw = {
        .protocol   = IPPROTO_SCTP,
        .prot       = &sctp_prot,
        .ops        = &inet_seqpacket_ops,
-       .capability = -1,
        .no_check   = 0,
        .flags      = SCTP_PROTOSW_FLAG
 };
 
 /* Register with IP layer.  */
-static struct net_protocol sctp_protocol = {
+static const struct net_protocol sctp_protocol = {
        .handler     = sctp_rcv,
        .err_handler = sctp_v4_err,
        .no_policy   = 1,
@@ -1185,10 +1182,10 @@ SCTP_STATIC __init int sctp_init(void)
        /* Size and allocate the association hash table.
         * The methodology is similar to that of the tcp hash tables.
         */
-       if (num_physpages >= (128 * 1024))
-               goal = num_physpages >> (22 - PAGE_SHIFT);
+       if (totalram_pages >= (128 * 1024))
+               goal = totalram_pages >> (22 - PAGE_SHIFT);
        else
-               goal = num_physpages >> (24 - PAGE_SHIFT);
+               goal = totalram_pages >> (24 - PAGE_SHIFT);
 
        for (order = 0; (1UL << order) < goal; order++)
                ;
@@ -1258,6 +1255,12 @@ SCTP_STATIC __init int sctp_init(void)
        /* Disable AUTH by default. */
        sctp_auth_enable = 0;
 
+       /* Set SCOPE policy to enabled */
+       sctp_scope_policy = SCTP_SCOPE_POLICY_ENABLE;
+
+       /* Set the default rwnd update threshold */
+       sctp_rwnd_upd_shift             = SCTP_DEFAULT_RWND_SHIFT;
+
        sctp_sysctl_register();
 
        INIT_LIST_HEAD(&sctp_address_families);