diff options
| author | yongari <yongari@FreeBSD.org> | 2004-11-22 06:46:30 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2004-11-22 06:46:30 +0000 |
| commit | e3c41706a978c3c2f188531c67241eaa32c298f2 (patch) | |
| tree | b2af333412e99d77d89f353d3b1dc0d3b65125b6 /sys/dev/hme/if_hmevar.h | |
| parent | 158fb96a5a64c4ccbedbafd314b38883f2898b38 (diff) | |
| download | FreeBSD-src-e3c41706a978c3c2f188531c67241eaa32c298f2.zip FreeBSD-src-e3c41706a978c3c2f188531c67241eaa32c298f2.tar.gz | |
Make hme(4) mpsafe
- Let hme_start()/hme_init() acquire lock and then call
hme_start_locked()/hme_init_locked() respectivly.
- Teardown interrupt handler before hme_detach().
- Remove IFF_NEEDSGIANT flag and mark interrupt handler INTR_MPSAFE.
- Set callout handler to CALLOUT_MPSAFE.
- Add locks in hme MII interface.
Reviewed by: jake
Tested by: Julian C. Dunn <jdunn at opentrend dot net>
MFC after: 2 weeks
Diffstat (limited to 'sys/dev/hme/if_hmevar.h')
| -rw-r--r-- | sys/dev/hme/if_hmevar.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/hme/if_hmevar.h b/sys/dev/hme/if_hmevar.h index 4482fd4..fe752b1 100644 --- a/sys/dev/hme/if_hmevar.h +++ b/sys/dev/hme/if_hmevar.h @@ -138,11 +138,16 @@ struct hme_softc { int sc_csum_features; /* Ring descriptor */ - struct hme_ring sc_rb; + struct hme_ring sc_rb; - int sc_debug; + int sc_debug; + struct mtx sc_lock; }; +#define HME_LOCK(_sc) mtx_lock(&(_sc)->sc_lock) +#define HME_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_lock) +#define HME_LOCK_ASSERT(_sc, _what) mtx_assert(&(_sc)->sc_lock, (_what)) + extern devclass_t hme_devclass; int hme_config(struct hme_softc *); |
