3903 DTrace SCTP Provider

*** 160,169 ****
--- 160,172 ----
          connp->conn_ixa->ixa_cpid = connp->conn_cpid;
          if (is_system_labeled())
                  connp->conn_ixa->ixa_tsl = crgetlabel(connp->conn_cred);
  
          sctp->sctp_state = SCTPS_LISTEN;
+         DTRACE_SCTP6(state__change, void, NULL, ip_xmit_attr_t *,
+             connp->conn_ixa, void, NULL, sctp_t *, sctp, void, NULL,
+             int32_t, SCTPS_BOUND);
          (void) random_get_pseudo_bytes(sctp->sctp_secret, SCTP_SECRET_LEN);
          sctp->sctp_last_secret_update = ddi_get_lbolt64();
          bzero(sctp->sctp_old_secret, SCTP_SECRET_LEN);
  
          /*
*** 706,715 ****
--- 709,722 ----
                           * This port is ours. Insert in fanout and mark as
                           * bound to prevent others from getting the port
                           * number.
                           */
                          sctp->sctp_state = SCTPS_BOUND;
+                         DTRACE_SCTP6(state__change, void, NULL,
+                             ip_xmit_attr_t *, connp->conn_ixa, void, NULL,
+                             scpt_t *, sctp, void, NULL,
+                             int32_t, SCTPS_IDLE);
                          connp->conn_lport = lport;
  
                          ASSERT(&sctps->sctps_bind_fanout[
                              SCTP_BIND_HASH(port)] == tbf);
                          sctp_bind_hash_insert(tbf, sctp, 1);