Fixup locking for sf(4) and mark MPSAFE:

- Add locked variants of start, init, and ifmedia_upd.
- Use callout_* instead of timeout/untimeout.
- Don't recurse on the driver lock.
- Fixup locking in ioctl.
- Lock the driver lock in the ifmedia handlers rather than across
  ifmedia_ioctl().

Tested by:	brueffer
MFC after:	3 days

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/dev/sf/if_sfreg.h b/sys/dev/sf/if_sfreg.h
index 53c30f9..652f804 100644
--- a/sys/dev/sf/if_sfreg.h
+++ b/sys/dev/sf/if_sfreg.h
@@ -1043,7 +1043,7 @@ struct sf_softc {
 	int			sf_tx_cnt;
 	u_int8_t		sf_link;
 	int			sf_if_flags;
-	struct callout_handle	sf_stat_ch;
+	struct callout		sf_stat_callout;
 	struct mtx		sf_mtx;
 #ifdef DEVICE_POLLING
 	int			rxcycles;