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
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