cvs commit: src/sys/dev/ath if_ath.c if_athvar.h

[Sam Leffler]

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