Date: Fri, 24 Feb 2006 23:10:08 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/ath if_ath.c if_athvar.h Message-ID: <200602242310.k1ONA86W037298@repoman.freebsd.org>
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sam 2006-02-24 23:10:08 UTC
FreeBSD src repository
Modified files:
sys/dev/ath if_ath.c if_athvar.h
Log:
fix a race whereby a tx descriptor might get reused before the hardware
is finished with it; this may only occur when the tx queue is setup as
dba-gated but since the fix is cheap apply it to all queues
while here make the queue depth signed for use in assertions
Reviewed by: apatti
MFC after: 2 weeks
Revision Changes Path
1.136 +37 -16 src/sys/dev/ath/if_ath.c
1.46 +5 -2 src/sys/dev/ath/if_athvar.h
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