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| author | sam <sam@FreeBSD.org> | 2003-11-14 19:00:32 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2003-11-14 19:00:32 +0000 |
| commit | 29f07789b1fc26f60bc1c931437f78725f1bc994 (patch) | |
| tree | 0e5901939d8633065a9035209aa5138fe4ea6820 /sys/pci/if_dcreg.h | |
| parent | 6873e20b753b589bfb09a3e55bb3781e9889e442 (diff) | |
| download | FreeBSD-src-29f07789b1fc26f60bc1c931437f78725f1bc994.zip FreeBSD-src-29f07789b1fc26f60bc1c931437f78725f1bc994.tar.gz | |
Drop the driver lock around calls to if_input to avoid a LOR when
the packets are immediately returned for sending (e.g. when bridging
or packet forwarding). There are more efficient ways to do this
but for now use the least intrusive approach.
Reviewed by: imp, rwatson
Diffstat (limited to 'sys/pci/if_dcreg.h')
| -rw-r--r-- | sys/pci/if_dcreg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/pci/if_dcreg.h b/sys/pci/if_dcreg.h index 14912b5..fc77dd8 100644 --- a/sys/pci/if_dcreg.h +++ b/sys/pci/if_dcreg.h @@ -766,6 +766,7 @@ struct dc_softc { #define DC_LOCK(_sc) mtx_lock(&(_sc)->dc_mtx) #define DC_UNLOCK(_sc) mtx_unlock(&(_sc)->dc_mtx) +#define DC_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->dc_mtx, MA_OWNED) #define DC_TX_POLL 0x00000001 #define DC_TX_COALESCE 0x00000002 |
