summaryrefslogtreecommitdiffstats
path: root/sys/sparc64
diff options
context:
space:
mode:
authoryongari <yongari@FreeBSD.org>2010-09-02 18:10:11 +0000
committeryongari <yongari@FreeBSD.org>2010-09-02 18:10:11 +0000
commit8d816531d8b42f37fda370594f73863214f24b2d (patch)
treee5caca6d7c4747445f910860c969f0913d05fbdd /sys/sparc64
parent90104df63946066220473c1b336305e927e34889 (diff)
downloadFreeBSD-src-8d816531d8b42f37fda370594f73863214f24b2d.zip
FreeBSD-src-8d816531d8b42f37fda370594f73863214f24b2d.tar.gz
Unlike most other controllers, NS DP83815/DP83816 controllers seem
to pad with 0xFF when it encounter short frames. According to RFC 1042 the pad bytes should be 0x00. Because manual padding consumes extra CPU cycles, introduce a new tunable which controls the padding behavior. Turning this tunable on will have driver pad manually but it's disabled by default. Users can enable software padding by setting the following tunable to non-zero value. dev.sis.%d.manual_pad="1" PR: kern/35422 (patch not used)
Diffstat (limited to 'sys/sparc64')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud