bge: Workaround mbox write reordering for PCI-X devices
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 2 Jul 2012 08:20:05 +0000 (16:20 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 2 Jul 2012 08:46:02 +0000 (16:46 +0800)
commite8b8fe834af9a19b1be50e90a51cc49735a699b3
tree997e665d5a2e7d1d72febfffb5e22516a1b21a1a
parent579c09758fc8acdf67e6ddc9babe5b316fe56c3a
bge: Workaround mbox write reordering for PCI-X devices

Add per device tunable hw.bgeX.mbox_reorder to control this; it is
off by default.

Based-on: FreeBSD 232848
sys/dev/netif/bge/if_bge.c
sys/dev/netif/bge/if_bgereg.h