4 files changed, 18 insertions, 15 deletions

diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 2fec3c366e81..befc8d2a1b9f 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -46,14 +46,14 @@
 #include <net/sctp/sctp.h>
 #include <linux/crc32c.h>
 
-static inline __be32 sctp_crc32c(__be32 crc, u8 *buffer, u16 length)
+static inline __u32 sctp_crc32c(__u32 crc, u8 *buffer, u16 length)
 {
-        return (__force __be32)crc32c((__force u32)crc, buffer, length);
+        return crc32c(crc, buffer, length);
 }
 
-static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length)
+static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length)
 {
-        __be32 crc = ~cpu_to_be32(0);
+        __u32 crc = ~(__u32)0;
         __u8  zero[sizeof(__u32)] = {0};
 
         /* Optimize this routine to be SCTP specific, knowing how
@@ -72,12 +72,12 @@ static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length)
         return crc;
 }
 
-static inline __be32 sctp_update_cksum(__u8 *buffer, __u16 length, __be32 crc32)
+static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32)
 {
         return sctp_crc32c(crc32, buffer, length);
 }
 
-static inline __be32 sctp_end_cksum(__be32 crc32)
+static inline __le32 sctp_end_cksum(__be32 crc32)
 {
-        return (__force __be32)~cpu_to_le32((__force u32)crc32);
+        return cpu_to_le32(~crc32);
 }
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 88988ab03d75..3b966802e05d 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -77,7 +77,8 @@ typedef enum {
         SCTP_CMD_HB_TIMERS_START,    /* Start the heartbeat timers. */
         SCTP_CMD_HB_TIMER_UPDATE,    /* Update a heartbeat timers.  */
         SCTP_CMD_HB_TIMERS_STOP,     /* Stop the heartbeat timers.  */
-        SCTP_CMD_TRANSPORT_RESET,    /* Reset the status of a transport. */
+        SCTP_CMD_TRANSPORT_HB_SENT,  /* Reset the status of a transport. */
+        SCTP_CMD_TRANSPORT_IDLE,     /* Do manipulations on idle transport */
         SCTP_CMD_TRANSPORT_ON,       /* Mark the transport as active. */
         SCTP_CMD_REPORT_ERROR,   /* Pass this error back out of the sm. */
         SCTP_CMD_REPORT_BAD_TAG, /* Verification tags didn't match. */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index bbb7742195b0..9f80a7668289 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -62,13 +62,6 @@
  *   and will continue to evolve.
  */
 
-
-
-#ifdef TEST_FRAME
-#undef CONFIG_SCTP_DBG_OBJCNT
-#undef CONFIG_SYSCTL
-#endif /* TEST_FRAME */
-
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/in.h>
@@ -138,6 +131,8 @@ void sctp_write_space(struct sock *sk);
 unsigned int sctp_poll(struct file *file, struct socket *sock,
                 poll_table *wait);
 void sctp_sock_rfree(struct sk_buff *skb);
+void sctp_copy_sock(struct sock *newsk, struct sock *sk,
+                    struct sctp_association *asoc);
 extern struct percpu_counter sctp_sockets_allocated;
 
 /*
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 9661d7b765f0..23f08fe1d50a 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -218,6 +218,10 @@ extern struct sctp_globals {
 
         /* Flag to idicate if SCTP-AUTH is enabled */
         int auth_enable;
+
+        /* Flag to indicate whether computing and verifying checksum
+         * is disabled. */
+        int checksum_disable;
 } sctp_globals;
 
 #define sctp_rto_initial                (sctp_globals.rto_initial)
@@ -252,6 +256,7 @@ extern struct sctp_globals {
 #define sctp_addip_noauth               (sctp_globals.addip_noauth_enable)
 #define sctp_prsctp_enable              (sctp_globals.prsctp_enable)
 #define sctp_auth_enable                (sctp_globals.auth_enable)
+#define sctp_checksum_disable           (sctp_globals.checksum_disable)
 
 /* SCTP Socket type: UDP or TCP style. */
 typedef enum {
@@ -905,8 +910,10 @@ struct sctp_transport {
          *              should be set. Every time the RTT
          *              calculation completes (i.e. the DATA chunk
          *              is SACK'd) clear this flag.
+         * hb_sent : a flag that signals that we have a pending heartbeat.
          */
         __u8 rto_pending;
+        __u8 hb_sent;
 
         /* Flag to track the current fast recovery state */
         __u8 fast_recovery;