[SCTP]: Add support for SCTP_DELAYED_ACK_TIME socket option.

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

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index ce9245e..f775d78 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -62,7 +62,7 @@
 /* Global data structures. */
 struct sctp_globals sctp_globals;
 struct proc_dir_entry  *proc_net_sctp;
-DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics);
+DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics) __read_mostly;
 
 struct idr sctp_assocs_id;
 DEFINE_SPINLOCK(sctp_assocs_id_lock);
@@ -78,8 +78,8 @@ static struct sctp_pf *sctp_pf_inet_specific;
 static struct sctp_af *sctp_af_v4_specific;
 static struct sctp_af *sctp_af_v6_specific;
 
-kmem_cache_t *sctp_chunk_cachep;
-kmem_cache_t *sctp_bucket_cachep;
+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);
@@ -147,7 +147,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
        struct sctp_sockaddr_entry *addr;
 
        rcu_read_lock();
-       if ((in_dev = __in_dev_get(dev)) == NULL) {
+       if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
                rcu_read_unlock();
                return;
        }
@@ -219,7 +219,7 @@ static void sctp_free_local_addr_list(void)
 
 /* Copy the local addresses which are valid for 'scope' into 'bp'.  */
 int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
-                             unsigned int __nocast gfp, int copy_flags)
+                             gfp_t gfp, int copy_flags)
 {
        struct sctp_sockaddr_entry *addr;
        int error = 0;
@@ -530,6 +530,9 @@ static void sctp_v4_get_saddr(struct sctp_association *asoc,
 {
        struct rtable *rt = (struct rtable *)dst;
 
+       if (!asoc)
+               return;
+
        if (rt) {
                saddr->v4.sin_family = AF_INET;
                saddr->v4.sin_port = asoc->base.bind_addr.port;  
@@ -593,9 +596,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
        newinet->mc_index = 0;
        newinet->mc_list = NULL;
 
-#ifdef INET_REFCNT_DEBUG
-       atomic_inc(&inet_sock_nr);
-#endif
+       sk_refcnt_debug_inc(newsk);
 
        if (newsk->sk_prot->init(newsk)) {
                sk_common_release(newsk);
@@ -1049,6 +1050,9 @@ SCTP_STATIC __init int sctp_init(void)
        /* Sendbuffer growth        - do per-socket accounting */
        sctp_sndbuf_policy              = 0;
 
+       /* Rcvbuffer growth         - do per-socket accounting */
+       sctp_rcvbuf_policy              = 0;
+
        /* HB.interval              - 30 seconds */
        sctp_hb_interval                = SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
 
@@ -1244,6 +1248,10 @@ SCTP_STATIC __exit void sctp_exit(void)
 module_init(sctp_init);
 module_exit(sctp_exit);
 
+/*
+ * __stringify doesn't likes enums, so use IPPROTO_SCTP value (132) directly.
+ */
+MODULE_ALIAS("net-pf-" __stringify(PF_INET) "-proto-132");
 MODULE_AUTHOR("Linux Kernel SCTP developers <lksctp-developers@lists.sourceforge.net>");
 MODULE_DESCRIPTION("Support for the SCTP protocol (RFC2960)");
 MODULE_LICENSE("GPL");