- Increase RX coalesced packets from 32 to 129 to avoid being livelocked when
commit197f61eb08107d446ffd18784aa44ecf672f5e3c
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 9 Jul 2008 13:57:59 +0000 (9 13:57 +0000)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 9 Jul 2008 13:57:59 +0000 (9 13:57 +0000)
treeb9cef5b63a56c347cd6ec9220239243d3b894872
parent8726339211c990d326064ea7698fb6fdde05e2cd
- Increase RX coalesced packets from 32 to 129 to avoid being livelocked when
  ~1.48Mpps 64bytes packets are injected.
- Increase RX coalescing ticks from 20 to 25 and correct the comment about its
  unit: it is 4us instead of 10us (thanks go to jsg@openbsd.org for giving me
  the informational material :).

# An interrupt is generated if
# (RX pkt count > ET_RX_INTR_NPKTS) || (timer > ET_RX_INTR_DELAY)
#
# I thought the interrupt generation condition was
# (RX pkt count > ET_RX_INTR_NPKTS) && (timer > ET_RX_INTR_DELAY)
sys/dev/netif/et/if_et.c