let user close after fin acked

SCCS-vsn: sys/netinet/tcp_usrreq.c 1.50

diff --git a/usr/src/sys/netinet/tcp_usrreq.c b/usr/src/sys/netinet/tcp_usrreq.c
index 7983ae0..d37e921 100644 (file)
--- a/usr/src/sys/netinet/tcp_usrreq.c
+++ b/usr/src/sys/netinet/tcp_usrreq.c
@@ -1,4 +1,4 @@
-/* tcp_usrreq.c 1.49 82/01/18 */
+/* tcp_usrreq.c 1.50 82/02/19 */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -322,6 +322,7 @@ tcp_disconnect(tp)
  * state.  In all other cases, have already sent FIN to peer (e.g.
  * after PRU_SHUTDOWN), and just have to play tedious game waiting
  * for peer to send FIN or not respond to keep-alives, etc.
  * state.  In all other cases, have already sent FIN to peer (e.g.
  * after PRU_SHUTDOWN), and just have to play tedious game waiting
  * for peer to send FIN or not respond to keep-alives, etc.

+ * We can let the user exit from the close as soon as the FIN is acked.

  */
 tcp_usrclosed(tp)
        struct tcpcb *tp;
  */
 tcp_usrclosed(tp)
        struct tcpcb *tp;


@@ -344,4 +345,6 @@ tcp_usrclosed(tp)
                tp->t_state = TCPS_LAST_ACK;
                break;
        }
                tp->t_state = TCPS_LAST_ACK;
                break;
        }

+       if (tp->t_state >= TCPS_FIN_WAIT_2)
+               soisdisconnected(tp->t_inpcb->inp_socket);

 }
 }