cvs commit: src/sys/dev/firewire firewire.c firewirereg.h

[Hidetoshi Shimokawa]

simokawa    2007-07-15 13:00:29 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/firewire     firewire.c firewirereg.h 
  Log:
  Improve acquisition of transaction labels.
  - Keep last transaction label for each destination.
  - If the next label is not free, just give up.
  - This should reduce CPU load for TX on if_fwip under heavy load.
  
  Approved by: re (hrs)
  
  Revision  Changes    Path
  1.99      +16 -20    src/sys/dev/firewire/firewire.c
  1.49      +1 -0      src/sys/dev/firewire/firewirereg.h