bge: For BCM5703, limit DMA read watermark
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Thu, 28 Jun 2012 06:45:58 +0000 (14:45 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Thu, 28 Jun 2012 06:58:39 +0000 (14:58 +0800)
commit33af0f18c950954aa73428b47ce42251d1299120
tree71a72eb325e5fa83983aa5359fa1e543e45334f3
parentc5a5f269b396c232058c453fa1881a0f6385138e
bge: For BCM5703, limit DMA read watermark

For BCM5703 in PCI-X mode, DMA read watermark should be less than
or equal to maximum read byte count configuration. Enforce this
limitation in DMA read watermark configuration.

Obtained-from: FreeBSD 204978
sys/dev/netif/bge/if_bge.c