5 files changed, 29 insertions, 26 deletions

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 215461f18db1..28af68059521 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -128,8 +128,6 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
                                      int flags);
 extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
 extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
-int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
-                        void *ptr);
 
 /*
  * sctp/socket.c
@@ -368,7 +366,7 @@ static inline void sctp_sysctl_register(void) { return; }
 static inline void sctp_sysctl_unregister(void) { return; }
 static inline int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context) {
+                void __user *newval, size_t newlen) {
         return -ENOSYS;
 }
 #endif
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 3269ed1cc222..73cb9943c8a8 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -134,6 +134,7 @@ sctp_state_fn_t sctp_sf_violation;
 sctp_state_fn_t sctp_sf_discard_chunk;
 sctp_state_fn_t sctp_sf_do_5_2_1_siminit;
 sctp_state_fn_t sctp_sf_do_5_2_2_dupinit;
+sctp_state_fn_t sctp_sf_do_5_2_3_initack;
 sctp_state_fn_t sctp_sf_do_5_2_4_dupcook;
 sctp_state_fn_t sctp_sf_unk_chunk;
 sctp_state_fn_t sctp_sf_do_8_5_1_E_sa;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index c089f93ba591..31a8e88f1a74 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -201,13 +201,12 @@ extern struct sctp_globals {
         struct sctp_bind_hashbucket *port_hashtable;
 
         /* This is the global local address list.
-         * We actively maintain this complete list of interfaces on
-         * the system by catching routing events.
+         * We actively maintain this complete list of addresses on
+         * the system by catching address add/delete events.
          *
          * It is a list of sctp_sockaddr_entry.
          */
         struct list_head local_addr_list;
-        spinlock_t local_addr_lock;
         
         /* Flag to indicate if addip is enabled. */
         int addip_enable;
@@ -243,7 +242,6 @@ extern struct sctp_globals {
 #define sctp_port_alloc_lock            (sctp_globals.port_alloc_lock)
 #define sctp_port_hashtable             (sctp_globals.port_hashtable)
 #define sctp_local_addr_list            (sctp_globals.local_addr_list)
-#define sctp_local_addr_lock            (sctp_globals.local_addr_lock)
 #define sctp_addip_enable               (sctp_globals.addip_enable)
 #define sctp_prsctp_enable              (sctp_globals.prsctp_enable)
 
@@ -277,6 +275,7 @@ struct sctp_sock {
         __u16 default_flags;
         __u32 default_context;
         __u32 default_timetolive;
+        __u32 default_rcv_context;
 
         /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
          * the destination address every heartbeat interval. This value
@@ -307,7 +306,7 @@ struct sctp_sock {
         __u8 disable_fragments;
         __u8 pd_mode;
         __u8 v4mapped;
-        __u32 adaption_ind;
+        __u32 adaptation_ind;
 
         /* Receive to here while partial delivery is in effect. */
         struct sk_buff_head pd_lobby;
@@ -389,7 +388,7 @@ struct sctp_cookie {
         /* Padding for future use */
         __u8 padding;           
 
-        __u32 adaption_ind;     
+        __u32 adaptation_ind;
 
 
         /* This is a shim for my peer's INIT packet, followed by
@@ -432,7 +431,7 @@ union sctp_params {
         struct sctp_ipv4addr_param *v4;
         struct sctp_ipv6addr_param *v6;
         union sctp_addr_param *addr;
-        struct sctp_adaption_ind_param *aind;
+        struct sctp_adaptation_ind_param *aind;
 };
 
 /* RFC 2960.  Section 3.3.5 Heartbeat.
@@ -1484,7 +1483,7 @@ struct sctp_association {
                 __u8    asconf_capable;  /* Does peer support ADDIP? */
                 __u8    prsctp_capable;  /* Can peer do PR-SCTP? */
 
-                __u32   adaption_ind;    /* Adaption Code point. */
+                __u32   adaptation_ind;  /* Adaptation Code point. */
 
                 /* This mask is used to disable sending the ASCONF chunk
                  * with specified parameter to peer.
@@ -1659,6 +1658,9 @@ struct sctp_association {
         __u32 default_context;
         __u32 default_timetolive;
 
+        /* Default receive parameters */
+        __u32 default_rcv_context;
+
         /* This tracks outbound ssn for a given stream.  */
         struct sctp_ssnmap *ssnmap;
 
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 1a4ddc1ec7d2..2923e3d31a08 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -120,7 +120,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
         const struct sctp_association *asoc,
         __u32 indication, gfp_t gfp);
 
-struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
+struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication(
         const struct sctp_association *asoc, gfp_t gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 1b7aae6cdd82..67a30eb2b3a4 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -75,8 +75,8 @@ enum sctp_optname {
 #define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR
         SCTP_PRIMARY_ADDR,
 #define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR
-        SCTP_ADAPTION_LAYER,      
-#define SCTP_ADAPTION_LAYER SCTP_ADAPTION_LAYER
+        SCTP_ADAPTATION_LAYER,
+#define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER
         SCTP_DISABLE_FRAGMENTS,
 #define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS
         SCTP_PEER_ADDR_PARAMS,
@@ -95,6 +95,8 @@ enum sctp_optname {
 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO
         SCTP_DELAYED_ACK_TIME,
 #define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
+        SCTP_CONTEXT,   /* Receive Context */
+#define SCTP_CONTEXT SCTP_CONTEXT
 
         /* Internal Socket Options. Some of the sctp library functions are 
          * implemented using these socket options.
@@ -329,17 +331,17 @@ struct sctp_shutdown_event {
 };
 
 /*
- * 5.3.1.6 SCTP_ADAPTION_INDICATION
+ * 5.3.1.6 SCTP_ADAPTATION_INDICATION
  *
- *   When a peer sends a Adaption Layer Indication parameter , SCTP
+ *   When a peer sends a Adaptation Layer Indication parameter , SCTP
  *   delivers this notification to inform the application
- *   that of the peers requested adaption layer.
+ *   that of the peers requested adaptation layer.
  */
-struct sctp_adaption_event {
+struct sctp_adaptation_event {
         __u16 sai_type;
         __u16 sai_flags;
         __u32 sai_length;
-        __u32 sai_adaption_ind;
+        __u32 sai_adaptation_ind;
         sctp_assoc_t sai_assoc_id;
 };
 
@@ -372,7 +374,7 @@ struct sctp_event_subscribe {
         __u8 sctp_peer_error_event;
         __u8 sctp_shutdown_event;
         __u8 sctp_partial_delivery_event;
-        __u8 sctp_adaption_layer_event;
+        __u8 sctp_adaptation_layer_event;
 };
 
 /*
@@ -393,7 +395,7 @@ union sctp_notification {
         struct sctp_remote_error sn_remote_error;
         struct sctp_send_failed sn_send_failed;
         struct sctp_shutdown_event sn_shutdown_event;
-        struct sctp_adaption_event sn_adaption_event;
+        struct sctp_adaptation_event sn_adaptation_event;
         struct sctp_pdapi_event sn_pdapi_event;
 };
 
@@ -410,7 +412,7 @@ enum sctp_sn_type {
         SCTP_REMOTE_ERROR,
         SCTP_SHUTDOWN_EVENT,
         SCTP_PARTIAL_DELIVERY_EVENT,
-        SCTP_ADAPTION_INDICATION,
+        SCTP_ADAPTATION_INDICATION,
 };
 
 /* Notification error codes used to fill up the error fields in some
@@ -486,13 +488,13 @@ struct sctp_prim {
 } __attribute__((packed, aligned(4)));
 
 /*
- * 7.1.11 Set Adaption Layer Indicator (SCTP_ADAPTION_LAYER)
+ * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER)
  *
- * Requests that the local endpoint set the specified Adaption Layer
+ * Requests that the local endpoint set the specified Adaptation Layer
  * Indication parameter for all future INIT and INIT-ACK exchanges.
  */
-struct sctp_setadaption {
-        __u32   ssb_adaption_ind;
+struct sctp_setadaptation {
+        __u32   ssb_adaptation_ind;
 };
 
 /*