- Add a private timer to drive the transmit watchdog instead of using

  if_watchdog and if_timer.
- Fix some issues in detach for sn(4), ste(4), and ti(4).  Primarily this
  means calling ether_ifdetach() before anything else.

1 files changed, 2 insertions, 0 deletions

diff --git a/sys/dev/sn/if_snvar.h b/sys/dev/sn/if_snvar.h
index 79fc6e8..bd4f312 100644
--- a/sys/dev/sn/if_snvar.h
+++ b/sys/dev/sn/if_snvar.h
@@ -33,6 +33,8 @@
 struct sn_softc {
 	struct ifnet    *ifp;
 	struct mtx sc_mtx;
+	struct callout watchdog;
+	int		timer;
 	int             pages_wanted;	/* Size of outstanding MMU ALLOC */
 	int             intr_mask;	/* Most recently set interrupt mask */
 	device_t	dev;