5 files changed, 11 insertions, 18 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 10ae2da6f93b..88988ab03d75 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -104,6 +104,7 @@ typedef enum {
 	SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */
 	SCTP_CMD_ASSOC_SHKEY,    /* generate the association shared keys */
 	SCTP_CMD_T1_RETRAN,	 /* Mark for retransmission after T1 timeout  */
+	SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */
 	SCTP_CMD_LAST
 } sctp_verb_t;
 
@@ -205,12 +206,11 @@ typedef struct {
 int sctp_init_cmd_seq(sctp_cmd_seq_t *seq);
 
 /* Add a command to an sctp_cmd_seq_t.
- * Return 0 if the command sequence is full.
  *
  * Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above
  * to wrap data which goes in the obj argument.
  */
-int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
+void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
 
 /* Return the next command structure in an sctp_cmd_seq.
  * Return NULL at the end of the sequence.
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ea806732b084..90b1e8d23b16 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -368,11 +368,6 @@ void sctp_sysctl_unregister(void);
 #else
 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) {
-	return -ENOSYS;
-}
 #endif
 
 /* Size of Supported Address Parameter for 'x' address types. */
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index ef9e7ed2c82e..24811732bdb2 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -385,14 +385,6 @@ static inline int ADDIP_SERIAL_gte(__u16 s, __u16 t)
 	return (((s) == (t)) || (((t) - (s)) & ADDIP_SERIAL_SIGN_BIT));
 }
 
-
-/* Run sctp_add_cmd() generating a BUG() if there is a failure.  */
-static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
-{
-	if (unlikely(!sctp_add_cmd(seq, verb, obj)))
-		BUG();
-}
-
 /* Check VTAG of the packet matches the sender's own tag. */
 static inline int
 sctp_vtag_verify(const struct sctp_chunk *chunk,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 9c827a749b6f..0ce0443c5b79 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -637,8 +637,6 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
 					    struct sctp_sndrcvinfo *,
 					    struct msghdr *, int len);
 void sctp_datamsg_put(struct sctp_datamsg *);
-void sctp_datamsg_free(struct sctp_datamsg *);
-void sctp_datamsg_track(struct sctp_chunk *);
 void sctp_chunk_fail(struct sctp_chunk *, int error);
 int sctp_chunk_abandoned(struct sctp_chunk *);
 
@@ -1661,6 +1659,9 @@ struct sctp_association {
 	/* Transport to which SHUTDOWN chunk was last sent.  */
 	struct sctp_transport *shutdown_last_sent_to;
 
+	/* How many times have we resent a SHUTDOWN */
+	int shutdown_retries;
+
 	/* Transport to which INIT chunk was last sent.  */
 	struct sctp_transport *init_last_sent_to;
 
@@ -1695,6 +1696,11 @@ struct sctp_association {
 	 */
 	__u16 unack_data;
 
+	/* The total number of data chunks that we've had to retransmit
+	 * as the result of a T3 timer expiration
+	 */
+	__u32 rtx_data_chunks;
+
 	/* This is the association's receive buffer space.  This value is used
 	 * to set a_rwnd field in an INIT or a SACK chunk.
 	 */
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 9bcfc12275e8..7ea12e8e6676 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -67,7 +67,7 @@ struct sctp_ulpevent {
 };
 
 /* Retrieve the skb this event sits inside of. */
-static inline struct sk_buff *sctp_event2skb(struct sctp_ulpevent *ev)
+static inline struct sk_buff *sctp_event2skb(const struct sctp_ulpevent *ev)
 {
 	return container_of((void *)ev, struct sk_buff, cb);
 }