tcp: maybe related to 721fffe3

*** 52,67 ****
  static int      tcp_bind(sock_lower_handle_t, struct sockaddr *,
                      socklen_t, cred_t *);
  static int      tcp_listen(sock_lower_handle_t, int, cred_t *);
  static int      tcp_connect(sock_lower_handle_t, const struct sockaddr *,
                      socklen_t, sock_connid_t *, cred_t *);
  static int      tcp_getsockopt(sock_lower_handle_t, int, int, void *,
                      socklen_t *, cred_t *);
  static int      tcp_setsockopt(sock_lower_handle_t, int, int, const void *,
                      socklen_t, cred_t *);
  static int      tcp_sendmsg(sock_lower_handle_t, mblk_t *, struct nmsghdr *,
!                     cred_t *cr);
  static int      tcp_shutdown(sock_lower_handle_t, int, cred_t *);
  static void     tcp_clr_flowctrl(sock_lower_handle_t);
  static int      tcp_ioctl(sock_lower_handle_t, int, intptr_t, int, int32_t *,
                      cred_t *);
  static int      tcp_close(sock_lower_handle_t, int, cred_t *);
--- 52,71 ----
  static int      tcp_bind(sock_lower_handle_t, struct sockaddr *,
                      socklen_t, cred_t *);
  static int      tcp_listen(sock_lower_handle_t, int, cred_t *);
  static int      tcp_connect(sock_lower_handle_t, const struct sockaddr *,
                      socklen_t, sock_connid_t *, cred_t *);
+ static int      tcp_getpeername(sock_lower_handle_t, struct sockaddr *,
+                     socklen_t *, cred_t *);
+ static int      tcp_getsockname(sock_lower_handle_t, struct sockaddr *,
+                     socklen_t *, cred_t *);
  static int      tcp_getsockopt(sock_lower_handle_t, int, int, void *,
                      socklen_t *, cred_t *);
  static int      tcp_setsockopt(sock_lower_handle_t, int, int, const void *,
                      socklen_t, cred_t *);
  static int      tcp_sendmsg(sock_lower_handle_t, mblk_t *, struct nmsghdr *,
!                     cred_t *);
  static int      tcp_shutdown(sock_lower_handle_t, int, cred_t *);
  static void     tcp_clr_flowctrl(sock_lower_handle_t);
  static int      tcp_ioctl(sock_lower_handle_t, int, intptr_t, int, int32_t *,
                      cred_t *);
  static int      tcp_close(sock_lower_handle_t, int, cred_t *);
*** 325,335 ****
                  sopp.sopp_loopback = B_TRUE;
  
                  (*connp->conn_upcalls->su_set_proto_props)(
                      connp->conn_upper_handle, &sopp);
          }
- done:
          squeue_synch_exit(connp);
  
          return ((error == 0) ? EINPROGRESS : error);
  }
  
--- 329,338 ----
*** 750,759 ****
--- 753,763 ----
  tcp_create(int family, int type, int proto, sock_downcalls_t **sock_downcalls,
      uint_t *smodep, int *errorp, int flags, cred_t *credp)
  {
          conn_t          *connp;
          boolean_t       isv6 = family == AF_INET6;
+ 
          if (type != SOCK_STREAM || (family != AF_INET && family != AF_INET6) ||
              (proto != 0 && proto != IPPROTO_TCP)) {
                  *errorp = EPROTONOSUPPORT;
                  return (NULL);
          }
*** 763,774 ****
                  return (NULL);
          }
  
          /*
           * Put the ref for TCP. Ref for IP was already put
!          * by ipcl_conn_create. Also Make the conn_t globally
!          * visible to walkers
           */
          mutex_enter(&connp->conn_lock);
          CONN_INC_REF_LOCKED(connp);
          ASSERT(connp->conn_ref == 2);
          connp->conn_state_flags &= ~CONN_INCIPIENT;
--- 767,778 ----
                  return (NULL);
          }
  
          /*
           * Put the ref for TCP. Ref for IP was already put
!          * by ipcl_conn_create. Also make the conn_t globally
!          * visible to walkers.
           */
          mutex_enter(&connp->conn_lock);
          CONN_INC_REF_LOCKED(connp);
          ASSERT(connp->conn_ref == 2);
          connp->conn_state_flags &= ~CONN_INCIPIENT;