DragonFly-2.3.0.175.ge71de master sys/dev/netif/msk if_msk.c
Sepherosa Ziehau
sephe at crater.dragonflybsd.org
Tue Feb 17 03:33:46 PST 2009
commit e71dee4b483c69f552a4b2a17836fefb37837d48
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date: Mon Jan 26 11:05:06 2009 +0800
msk(4): Align TX buffer to 64bytes boundary instead of 8bytes boundary
The correct alignment boundary is found out by using busdma(9)'s
alignment constraint. However, it seems that using in-place copy
results in better performance than let busdma(9) to bounce misaligned
TX buffer, especially with tiny packets; probably due to the "in-place"
Summary of changes:
sys/dev/netif/msk/if_msk.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e71dee4b483c69f552a4b2a17836fefb37837d48
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