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it if we think it's probably necessary. Then do it again in the tx interrupt handler, if we again think it's necessary. This reduces the number of commands we issue the chip. Prior to this change, the i82550 (running without extended feature set, so like a '559) would sometimes fail in fxp_scb_wait() prior to issuing another CU_RESUME, resulting in fxp0: WARNING: SCB timed out! messages on the console, often followed by device timeouts. |
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bin | ||
contrib/sys | ||
crypto | ||
dist | ||
distrib | ||
doc | ||
etc | ||
games | ||
gnu | ||
include | ||
lib | ||
libexec | ||
regress | ||
rescue | ||
sbin | ||
share | ||
sys | ||
tools | ||
usr.bin | ||
usr.sbin | ||
x11 | ||
build.sh | ||
BUILDING | ||
Makefile | ||
Makefile.inc | ||
UPDATING |