[src/trunk]: src/sys/dev/pci my card prints transmit aborted and then hangs. ...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e4108075e938
branches:  trunk
changeset: 534504:e4108075e938
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 28 15:41:00 2002 +0000

description:
my card prints transmit aborted and then hangs. Let's try to reset it.

diffstat:

 sys/dev/pci/if_vr.c |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r cbe4f1e24a7b -r e4108075e938 sys/dev/pci/if_vr.c
--- a/sys/dev/pci/if_vr.c       Sun Jul 28 15:22:06 2002 +0000
+++ b/sys/dev/pci/if_vr.c       Sun Jul 28 15:41:00 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_vr.c,v 1.53 2001/11/13 07:48:45 lukem Exp $ */
+/*     $NetBSD: if_vr.c,v 1.54 2002/07/28 15:41:00 christos Exp $      */
 
 /*-
  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@@ -104,7 +104,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.53 2001/11/13 07:48:45 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.54 2002/07/28 15:41:00 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -872,6 +872,15 @@
                                VR_SETBIT16(sc, VR_COMMAND, VR_CMD_TX_ON);
                                VR_SETBIT16(sc, VR_COMMAND, VR_CMD_TX_GO);
                        }
+                       /*
+                        * Unfortunately many cards get stuck after
+                        * aborted transmits, so we reset them.
+                        */
+                       if (status & VR_ISR_TX_ABRT) {
+                               printf("%s: restarting\n", sc->vr_dev.dv_xname);
+                               dotx = 0;
+                               (void) vr_init(ifp);
+                       }
                }
 
                if (status & VR_ISR_BUSERR) {