- Recollect TX descs, if et(4) is going to enter OACTIVE state.
commitbb883e3f632408c8fde5fd2322244076855b19ae
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 9 Jul 2008 15:42:12 +0000 (9 15:42 +0000)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 9 Jul 2008 15:42:12 +0000 (9 15:42 +0000)
treeaf6b3f26170b460d7801dc7299b658fe2c4a3fa6
parent48cf264f16155c7bd635c7a672c1450f49c0ef07
- Recollect TX descs, if et(4) is going to enter OACTIVE state.
- Add additional parameter to et_txeof(), so that calling et_txeof() in
  et_start() will not create recursion.
- Increase TX segments per interrupt to 256 after above changes.

This gives me additional +10Kpps 64bytes packet TX performance improvement
(now 918Kpps) and interrupt rate reduction.
sys/dev/netif/et/if_et.c