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| author | silby <silby@FreeBSD.org> | 2001-12-17 22:24:19 +0000 |
|---|---|---|
| committer | silby <silby@FreeBSD.org> | 2001-12-17 22:24:19 +0000 |
| commit | 6abf6dd855ba8d1a0e1360b33ce40fe1e86e5435 (patch) | |
| tree | 84462e8803b7c3ad8d2243b4f4a6e70c5c23cbc6 /sys/pci/if_xl.c | |
| parent | c31598576d5dd1f5855e9833dc6ae0c5165a56a7 (diff) | |
| download | FreeBSD-src-6abf6dd855ba8d1a0e1360b33ce40fe1e86e5435.zip FreeBSD-src-6abf6dd855ba8d1a0e1360b33ce40fe1e86e5435.tar.gz | |
Fix a problem where stats overflow interrupts would cause
a major slowdown, and re-enable stats overflow interrupts.
For future reference, the bug was in our code, and not
some bug in the 3com chips.
Reviewed by: wpaul
MFC after: 2 days
Diffstat (limited to 'sys/pci/if_xl.c')
| -rw-r--r-- | sys/pci/if_xl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/pci/if_xl.c b/sys/pci/if_xl.c index aa7f4fc..5624e9c 100644 --- a/sys/pci/if_xl.c +++ b/sys/pci/if_xl.c @@ -2197,7 +2197,7 @@ static void xl_stats_update(xsc) XL_SEL_WIN(4); CSR_READ_1(sc, XL_W4_BADSSD); - if (mii != NULL) + if ((mii != NULL) && (!sc->xl_stats_no_timeout)) mii_tick(mii); XL_SEL_WIN(7); |
