network - VR driver - increase RX ring descriptors
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 5 Jan 2010 00:40:36 +0000 (16:40 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 5 Jan 2010 00:40:36 +0000 (16:40 -0800)
commita2eea5ca12f94fc761a091ddc12eb62efdfcc66e
treedbdd8ef3fc5a6d57cf790233e3f42b5ee1e1bbce
parenta74548c795171aff1dcd3c2ba42742318611f1b5
network - VR driver - increase RX ring descriptors

* Increase the number of RX descriptors from 64 to 256 to reduce
  occurrences of RX FIFO overflows, particularly on EPIA systems
  which tend to have horrible main-memory bandwidth.

Reported-by: Jan Lentfer <Jan.Lentfer@web.de>
sys/dev/netif/vr/if_vrreg.h