dccp: conn_t

*** 339,349 ****
          return (zi_cb.ipst);
  }
  
  /*
   * Generic network stack walker initialization function.  It is used by all
!  * other netwrok stack walkers.
   */
  int
  ns_walk_init(mdb_walk_state_t *wsp)
  {
          if (mdb_layered_walk("netstack", wsp) == -1) {
--- 339,349 ----
          return (zi_cb.ipst);
  }
  
  /*
   * Generic network stack walker initialization function.  It is used by all
!  * other network stack walkers.
   */
  int
  ns_walk_init(mdb_walk_state_t *wsp)
  {
          if (mdb_layered_walk("netstack", wsp) == -1) {
*** 372,381 ****
--- 372,390 ----
  
          return (wsp->walk_callback(kaddr, wsp->walk_layer, wsp->walk_cbdata));
  }
  
  /*
+  * DCCP network stack walker stepping function.
+  */
+ int
+ dccp_stacks_walk_step(mdb_walk_state_t *wsp)
+ {
+         return (ns_walk_step(wsp, NS_DCCP));
+ }
+ 
+ /*
   * IP network stack walker stepping function.
   */
  int
  ip_stacks_walk_step(mdb_walk_state_t *wsp)
  {
*** 1951,1960 ****
--- 1960,1971 ----
                  ire_next_walk_init, ire_next_walk_step, NULL },
          { "nce", "walk active nce_t structures",
                  nce_walk_init, nce_walk_step, NULL },
          { "dce", "walk active dce_t structures",
                  dce_walk_init, dce_walk_step, NULL },
+         { "dccp_stacks", "walk all the dccp_stack_t",
+                 ns_walk_init, dccp_stacks_walk_step, NULL },
          { "ip_stacks", "walk all the ip_stack_t",
                  ns_walk_init, ip_stacks_walk_step, NULL },
          { "tcp_stacks", "walk all the tcp_stack_t",
                  ns_walk_init, tcp_stacks_walk_step, NULL },
          { "sctp_stacks", "walk all the sctp_stack_t",