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author | sam <sam@FreeBSD.org> | 2003-11-14 19:00:32 +0000 |
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committer | sam <sam@FreeBSD.org> | 2003-11-14 19:00:32 +0000 |
commit | 29f07789b1fc26f60bc1c931437f78725f1bc994 (patch) | |
tree | 0e5901939d8633065a9035209aa5138fe4ea6820 /sys/pci/if_xlreg.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_xlreg.h')
-rw-r--r-- | sys/pci/if_xlreg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/pci/if_xlreg.h b/sys/pci/if_xlreg.h index d32d636..2fb139c 100644 --- a/sys/pci/if_xlreg.h +++ b/sys/pci/if_xlreg.h @@ -610,9 +610,11 @@ struct xl_softc { /* These are a bit premature. The driver still tries to sleep with locks. */ #define XL_LOCK(_sc) mtx_lock(&(_sc)->xl_mtx) #define XL_UNLOCK(_sc) mtx_unlock(&(_sc)->xl_mtx) +#define XL_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->xl_mtx, MA_OWNED) #else #define XL_LOCK(x) do { } while (0) #define XL_UNLOCK(x) do { } while (0) +#define XL_LOCK_ASSERT(x) do { } while (0) #endif #define xl_rx_goodframes(x) \ |