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author | yongari <yongari@FreeBSD.org> | 2010-09-02 18:22:06 +0000 |
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committer | yongari <yongari@FreeBSD.org> | 2010-09-02 18:22:06 +0000 |
commit | bf53dc1afd75120c299f559272e740e3874924cf (patch) | |
tree | f15272e1d5fe65464f591fb69c6b38f7648d1d64 /share | |
parent | 7ecefebc5894b61e7e9dd0e4579b3fcc1a3ca8de (diff) | |
download | FreeBSD-src-bf53dc1afd75120c299f559272e740e3874924cf.zip FreeBSD-src-bf53dc1afd75120c299f559272e740e3874924cf.tar.gz |
Document tunable dev.sis.%unit.manual_pad
While I'm here Xref vlan(4) as sis(4) supports VLAN oversized
frames.
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/sis.4 | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/share/man/man4/sis.4 b/share/man/man4/sis.4 index 6ee0c6a..2290f67 100644 --- a/share/man/man4/sis.4 +++ b/share/man/man4/sis.4 @@ -30,7 +30,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 28, 2006 +.Dd September 2, 2010 .Dt SIS 4 .Os .Sh NAME @@ -145,6 +145,22 @@ SiS 630, 635, and 735 motherboard chipsets .It Soekris Engineering net45xx, net48xx, lan1621, and lan1641 .El +.Sh SYSCTL VARIABLES +The following variable is available as both +.Xr sysctl 8 +variable and +.Xr loader 8 +tunable: +.Bl -tag -width indent +.It Va dev.sis.%unit.manual_pad +This variable controls how to pad short frames for DP83815/DP83816 +controllers on the specified device. +DP83815/DP83816 controllers are known to pad 0xFF for short frames +which is violation of RFC 1042. +A non-zero value have driver manually pad zeros for short frames +with the cost of extra CPU cycles. +The default valus is 0 to let hardware automatically pad short frames. +.El .Sh DIAGNOSTICS .Bl -diag .It "sis%d: couldn't map ports/memory" @@ -190,6 +206,7 @@ the card should be configured correctly. .Xr netintro 4 , .Xr ng_ether 4 , .Xr polling 4 , +.Xr vlan 4 , .Xr ifconfig 8 .Rs .%T SiS 900 and SiS 7016 datasheets |