.\" (C)Copyright 1999-2003 Marvell(R) -- linux@syskonnect.de
.\" sk98lin.4 1.1 2003/12/17 10:03:18
.\" This manpage can be viewed using `groff -Tascii -man sk98lin.4 | less`
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual; if not, write to the Free
.\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
.\" USA.
.\"
.\" Japanese Version Copyright (c) 2004 Yuichi SATO
.\"         all rights reserved.
.\" Translated 2004-10-09, Yuichi SATO <ysato444@yahoo.co.jp>
.\" Modified 2007-06-05, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.51
.\"
.\"WORD:	autonegotiation	ư
.\"WORD:	interrupt moderation	Ĵ
.\"
.TH SK98LIN 4 2007-11-25 "Linux" "Linux Programmer's Manual"
.SH ̾
sk98lin \- Marvell/SysKonnect ӥåȥͥåȥɥ饤 v6.21
.SH 
.B insmod sk98lin.o
.RB [ Speed_A=\c
.IR i,j,... ]
.RB [ Speed_B=\c
.IR i,j,... ]
.RB [ AutoNeg_A=\c
.IR i,j,... ]
.RB [ AutoNeg_B=\c
.IR i,j,... ]
.RB [ DupCap_A=\c
.IR i,j,... ]
.RB [ DupCap_B=\c
.IR i,j,... ]
.RB [ FlowCtrl_A=\c
.IR i,j,... ]
.RB [ FlowCtrl_B=\c
.IR i,j,... ]
.RB [ Role_A=\c
.IR i,j,... ]
.RB [ Role_B=\c
.IR i,j,... ]
.RB [ ConType=\c
.IR i,j,... ]
.RB [ Moderation=\c
.IR i,j,... ]
.RB [ IntsPerSec=\c
.IR i,j,... ]
.RB [ PrefPort=\c
.IR i,j,... ]
.RB [ RlmtMode=\c
.IR i,j,... ]
.SH 
.ad l
.hy 0
.B sk98lin
 Marvell  SysKonnect Υͥåȥץɤ
ӥåȥͥåȥɥ饤ФǤ롣
 SysKonnect SK-98xx/SK-95xx ߴΥӥåȥͥåȥץ
Yukon ߴΥåץåȤ򥵥ݡȤƤ롣

insmod Ȥäƥɥ饤Фɤݡ
ͥåȥץɤΥѥ᡼
ޤǶڤ줿ޥɤȤƻꤹ뤳ȤǤ롣
2 ĤΥͥåȥץդƤˡ
㤨С1 ܤΥץΥݡ A μưͥ ON ˤ뤬
2 ܤΥץΥݡ A  OFF ˤϡ
ʲΤ褦ϤФ褤:

   insmod sk98lin.o AutoNeg_A=On,Off

.B sk98lin
 1 İʾΥץɤ˴ϢŤƤơ

.I /proc
ե륷ƥबƥ˥ޥȤƤ硢
դƤͥåȥץɤƤΥݡȤˤĤơ
(ݡñ̤) Ѥץե뤬ե
.I /proc/net/sk98lin
˺롣
Υե
.I eth[x]
Ȥ̾Ǥꡢ
.I x
ϥ󥿥եֹǤ롣
ֹϥƥˤäƥݡ˳Ƥ줿ΤǤ롣

ɤλȡ
.BR ifconfig (8)
ޥɤȤäơ
.I eth[x]
󥿥ե˴˾ IP ɥ쥹Ƥ뤳ȤǤ롣
ˤꥢץͥåȤ³졢
󥽡˾֥åɽ롣
ΥåǤϡ
"ethx: network connection up using port y" θ
ꤵ줿긡Ф줿³ѥ᡼ɽ롣

.B sk98lin
ϥ顼ե졼 (ܥե졼ȤƤФ) ⥵ݡȤ롣
ܥե졼Ȥȡ̤Υǡžݤˡ
롼ץåȤ˸夵뤳ȤǤ롣
顼ե졼ͭˤˤϡ
󥿥ե MTU (maximum transfer unit, žñ) 
礭ͤꤹФ褤
ǥեȤ MTU  1500 Ǥꡢ
 9000 (Х) ޤꤹ뤳ȤǤ롣
MTU ꤹΤϡ
󥿥ե IP ɥ쥹ƤȤˤǤ뤷夫
.BR ifconfig (8)
ޥɤ mtu ꤹ뤳Ȥꤹ뤳ȤǤ롣
㤨Сeth0  IP ɥ쥹ȥ顼ե졼 MTU 
Ƥ硢ʲ 2 ĤΥޥɤ¹ԤФ褤:

    ifconfig eth0 10.1.1.1
    ifconfig eth0 mtu 9000

 2 ĤΥޥɤ 1 ĤˤޤȤ뤳ȤǤ:

    ifconfig eth0 10.1.1.1 mtu 9000

顼ե졼ѤǤΤϡͥåȥĶΤ顼ե졼
ѤǤ褦ˤʤäƤΤߤǤդ뤳ȡ
ĤޤꡢͥåȤǻȤƤƤΥåǤ
顼ե졼बݡȤƤʤФʤʤ
¿Υå顼ե졼򥵥ݡȤƤϤ뤬
Ԥɬפ롣
¿ξ硢ǥեȤǤɸե졼
(1500 ХȤ MTU ) ݡȤʤ
ͥåȥΥå˲ä
ѤƤΥͥåȥץǤ
ܥե졼बͭˤʤäƤʤФʤʤ
ץ顼ե졼褦ꤵƤʤ硢
ץϤΥե졼ñ˼ΤƤƤޤ

ɸΥͥåȥե졼ॵ᤹ΤϡƤ
.BR ifconfig (8)
ޥɤȤФ褤:

    ifconfig eth0 mtu 1500

Linux  Marvell/SysKonnect ӥåȥͥåȥɥ饤Фϡ
IEEE  802.1, 802.1q, 802.3ad ˽򤹤
VLAN  Link Aggregation бƤ롣
εǽϡ󥿡ͥåȤˤ륪ץ󥽡⥸塼
󥹥ȡ뤷ǤΤѲǽǤ:

.IR VLAN \c
: http://www.candelatech.com/~greear/vlan.html
.br
.I Link
.IR Aggregation \c
: http://www.st.rim.or.jp/~yumo

.br
Marvell/SysKonnect ϡΥץ󥽡⥸塼Ф륵ݡȤ
ԤäƤ餺Ȥä뤤ʤ뼺ԤˤĤƤ
Ǥʤդ뤳ȡ
.SS 
.TP
.BI Speed_A= i,j,...
Υѥ᡼ϥץɤΥݡ A ݡȤ®٤
ꤹΤ˻Ȥ롣 Yukon copper ץǤΤͭǤ롣
Ѳǽͤϰʲ̤:
.IR 10 ,
.IR 100 ,
.IR 1000 ,
.IR Auto 
ǥեȤ
.I Auto
Ǥ롣
̾®٤ϥ󥯤γΩ 2 ĤΥݡȤδ֤Ǽưꤵ롣
˼Ԥ硢ݡȤϤΰǻꤵ줿ˤʤ롣
.TP
.BI Speed_B= i,j,...
Υѥ᡼ϥץɤΥݡ B ݡȤ®٤
ꤹΤ˻Ȥ롣 Yukon copper ץǤΤͭǤ롣
Ѳǽͤϰʲ̤:
.IR 10 ,
.IR 100 ,
.IR 1000 ,
.IR Auto 
ǥեȤ
.I Auto
Ǥ롣
̾®٤ϥ󥯤γΩ 2 ĤΥݡȤδ֤Ǽưꤵ롣
˼Ԥ硢ݡȤϤΰǻꤵ줿ˤʤ롣
.TP
.BI AutoNeg_A= i,j,...
ץɤΥݡ A μư (autonegotiation) λѤ
ͭޤ̵ˤ롣Ѳǽͤϰʲ̤:
.IR On ,
.IR Off ,
.IR Sense 
ǥեȤ
.I On
Ǥ롣
.I Sense
⡼ɤϥ󥯥ѡȥʤư򥵥ݡȤƤ뤫ݤ
ưŪ˸Τ롣
.TP
.BI AutoNeg_B= i,j,...
ץɤΥݡ B μư (autonegotiation) λѤ
ͭޤ̵ˤ롣Ѳǽͤϰʲ̤:
.IR On ,
.IR Off ,
.IR Sense 
ǥեȤ
.I On
Ǥ롣
.I Sense
⡼ɤϥ󥯥ѡȥʤư򥵥ݡȤƤ뤫ݤ
ưŪ˸Τ롣
.TP
.BI DupCap_A= i,j,...
ΰϥץɤΥݡ A ǻȤ̿ (duplex) ⡼ɤ򼨤
Ѳǽͤϰʲ̤:
.IR Half ,
.IR Full ,
.IR Both 
ǥեȤ
.I Both
Ǥ롣
ΰϥݡ A  AutoNeg_A 
.I Sense
ꤵƤʤˤΤͭǤ롣
AutoNeg_A 
.I On
ξ硢DupCap_A  3 Ĥ
.RI ( Half ,
.IR Full ,
.IR Both )
ΤɤǤꤹ뤳ȤǤ롣
AutoNeg_A 
.I Off
ξ硢DupCap_A 
.I Full

.I Half
Τߤꤹ뤳ȤǤ롣
 DupCap_A ϡ󥯥ѡȥʤƤ̿Ȥ߹碌
ݡȤƤʤΩġ
.TP
.BI DupCap_B= i,j,...
ΰϥץɤΥݡ B ǻȤ̿⡼ɤ򼨤
Ѳǽͤϰʲ̤:
.IR Half ,
.IR Full ,
.IR Both 
ǥեȤ
.I Both
Ǥ롣
ΰϥݡ B  AutoNeg_B 
.I Sense
ꤵƤʤˤΤͭǤ롣
AutoNeg_B 
.I On
ξ硢DupCap_B  3 Ĥ
.RI ( Half ,
.IR Full ,
.IR Both )
ΤɤǤꤹ뤳ȤǤ롣
AutoNeg_B 
.I Off
ξ硢DupCap_B 
.I Full

.I Half
Τߤꤹ뤳ȤǤ롣
 DupCap_B ϡ󥯥ѡȥʤƤ̿Ȥ߹碌
ݡȤƤʤΩġ
.TP
.BI FlowCtrl_A= i,j,...
ΰϼư˥ݡȤи
ե浡ǽꤹ롣
Ѳǽͤϰʲ̤:
.IR Sym ,
.IR SymOrRem ,
.IR LocSend ,
.IR None 
ǥեȤ
.I SymOrRem
Ǥ롣
줾Υ⡼ɤˤϰʲΤ褦ʰ̣:

.br
.I Sym
= Symmetric
 󥯥ѡȥʤ PAUSE ե졼뤳ȤǤ롣
.br
.I SymOrRem
= SymmetricOrRemote
 󥯥ѡȥʤޤϥ⡼ȥѡȥʤΤߤ
PAUSE ե졼뤳ȤǤ롣
.br
.I LocSend
= LocalSend
 󥯥ѡȥʤΤߤ PAUSE ե졼뤳ȤǤ롣
.br
.I None
= None
 󥯥ѡȥʤΤɤ PAUSE ե졼뤳ȤϤǤʤ

Υѥ᡼ AutoNeg_A 
.I Off
ξˤ̵뤵դ뤳ȡ
.TP
.BI FlowCtrl_B= i,j,...
ΰϼư˥ݡȤи
ե浡ǽꤹ롣
Ѳǽͤϰʲ̤:
.IR Sym ,
.IR SymOrRem ,
.IR LocSend ,
.IR None 
ǥեȤ
.I SymOrRem
Ǥ롣
줾Υ⡼ɤˤϰʲΤ褦ʰ̣:

.I Sym
= Symmetric
 󥯥ѡȥʤ PAUSE ե졼뤳ȤǤ롣
.br
.I SymOrRem
= SymmetricOrRemote
 󥯥ѡȥʤޤϥ⡼ȥѡȥʤΤߤ
PAUSE ե졼뤳ȤǤ롣
.br
.I LocSend
= LocalSend
 󥯥ѡȥʤΤߤ PAUSE ե졼뤳ȤǤ롣
.br
.I None
= None
 󥯥ѡȥʤΤɤ PAUSE ե졼뤳ȤϤǤʤ
.br

Υѥ᡼ AutoNeg_B 
.I Off
ξˤ̵뤵դ뤳ȡ
.TP
.BI Role_A= i,j,...
ΰ 1000Base-T ץɤǤΤͭǤ롣
2 Ĥ 1000Base-T ݡȤ̿硢
 (ߥ󥰾󶡤) ޥ򤷤ʤФʤ餺
⤦졼֤ˤʤʤФʤʤ
Ѳǽͤϰʲ̤:
.IR Auto ,
.IR Master ,
.IR Slave 
ǥեȤ
.I Auto
Ǥ롣
̾ݡȤ 2 ĤΥݡȤǥ󥯤ΩȤ˼ưꤵ롣
ư˼Ԥ硢
ץɤΥݡ A Ϥΰǻꤵ줿ˤʤ롣
.TP
.BI Role_B= i,j,...
ΰ 1000Base-T ץɤǤΤͭǤ롣
2 Ĥ 1000Base-T ݡȤ̿硢
 (ߥ󥰾󶡤) ޥ򤷤ʤФʤ餺
⤦졼֤ˤʤʤФʤʤ
Ѳǽͤϰʲ̤:
.IR Auto ,
.IR Master ,
.IR Slave 
ǥեȤ
.I Auto
Ǥ롣
̾ݡȤ 2 ĤΥݡȤǥ󥯤ΩȤ˼ưꤵ롣
ư˼Ԥ硢
ץɤΥݡ B Ϥΰǻꤵ줿ˤʤ롣
.TP
.BI ConType= i,j,...
ΰϡݡ˻ꤹ롢 5 ĤΰȤ߹碌
1 ĤΰˤΤǤ롣
ˤꥢץɤ 2 ĤΥݡȤάǤ롣
ѿΤ줾ͤϡ
ݡȰκǤ̣ΤȤ߹碌ȿǤΤǤ롣
ѲǽͤȤбݡΥѥ᡼Ȥ߹碌ϡ
ʲ̤:

.nf
ConType | DupCap   AutoNeg   FlowCtrl   Role   Speed
--------+-------------------------------------------
\fIAuto\fP    |  Both      On      SymOrRem   Auto   Auto
.br
\fI100FD\fP   |  Full      Off       None     Auto   100
.br
\fI100HD\fP   |  Half      Off       None     Auto   100
.br
\fI10FD\fP    |  Full      Off       None     Auto   10
.br
\fI10HD\fP    |  Half      Off       None     Auto   10

.fi
¾ΥݡȰ
.I ConType
Ȥ߹碌ƻꤹȡ礷Ȥʤ롣
ϡݡΰ (㤨
.IR Speed_A )
Ȥ߹碌ѿ
.I ConType
̤ͥ⤤Ǥ롣
.TP
.BI Moderation= i,j,...
Ĵ (interrupt moderation) ϡɥ饤Ф򳫻Ϥʤ
ʤʤ߲κͤꤹ뤿˻Ѥ롣
Ĥޤꡢɥ饤ФԤޤǡ1ʾγ
(ޤϼѥåȤ뤳) 塼롣
塼줿ߤĽ뤫ϡ
ʲ
.I IntsPerSec
Ƿꤵ롣
ѲǽĴ⡼ɤϰʲ̤:
.IR None ,
.IR Static ,
.IR Dynamic 
ǥեȤ
.I None
Ǥ롣
줾Υ⡼ɤϰʲΰ̣:

.I None
ץɤФƳĴŬѤʤ
äޤϼߤϡ
ץɤγ˸ľ˽롣

.br
.I Static
ץɤФƳĴ䤬ŬѤ롣
ƤޤϼߤϡĴֳ֤˽ޤ
塼롣
Ĵֳ֤ȡ塼줿Ƥγߤϡ
1Ĥ礭ʲȤٱʤ롣
.I Static
ȤѸϡ륤󥿥ե˸ߤɤ
ͥåȥ٤äƤ뤫˴ؤ餺
Ĵ䤬ͭˤʤ뤳ȤɽƤ롣
ˡĴֳ֤λ֤ϸǡɥ饤ФưƤ֤Ѳʤ

.br
.I Dynamic
ƥ٤˱ơץɤФƳĴ䤬ŬѤ롣
ɥ饤Фƥ٤⤹ȸФ硢
Ĵͭˤ뤳Ȥˤꡢ
ʥͥåȥ٤饷ƥݸ褦Ȥ롣
\(em θ \(em CPU ΨƤӲä
(ޤϥͥåȥ٤ˤ鷺ˤʤä)
ĴϼưŪ̵ˤ롣

ɥ饤ФʤФʤʤ󥿥եΤ
ͥåȥ٤⤤Τ 1 İʾ夢ꡢ
\(em η \(em  CPU Ψ⤯ʤäƤ硢
ĴȤ٤Ǥ롣
ͥåȥ٤⤤Ĵ䤬ŬѤȡ
٤ԥ塼Ǥ CPU ٤ 20-30% ︺

ĴȤȤηȤơ
ٱ (round-trip-time, RTT) äդ뤳ȡ
ϡߤ塼졢ޤȤƽ뤿Ǥ롣
.TP
.BI IntsPerSec= i,j,...
ΰϳĴδֳ֤ꤹ롣
Ū (static) Ĵ䤬ȤƤ硢
.I IntsPerSec
ͤ 2000 ǤСĴδֳ֤ 500 ߥäˤʤ롣
ΰǽͤ 30...40000 ϰϤǡ
 1 γ߲Ǥ롣
ǥեͤ 2000 Ǥ롣

ΰŪ (static) ޤưŪ (dynamic) Ĵ䤬
ͭˤʤäƤȤˤΤ߻Ѥ롣
ΰϳĴ䤬ŬѤƤʤˤ̵뤵롣

Ĵֳ֤δ֤դ֤ȡ
츫ȤǤϡȤƤĹ (㤨 1 ô֤ 100 γ) 
֤Ȥ˰̣褦˸뤫⤷ʤ
ѥåȽٱ䤬㤷ä롣
ǡȤƤûĴ֤֤ȡĴȤ̣ʤʤäƤޤ
.TP
.BI PrefPort= i,j,...
ΰ (2 ݡȤΥͥåȥץ)
ͥ (preferred) ݡȤ A ޤ B Τɤˤ뤫ꤹΤ˻Ȥ롣
ͥݡȤȤϡA  B ξΥݡȤ˵ǽƤȸΤ줿
ѤݡȤǤ롣
Ѳǽͤϰʲ̤:
.I A
ޤ
.IR B 
ǥեȤ
.I A
Ǥ롣
.TP
.BI RlmtMode= i,j,...
RLMT ϥݡȤξ֤ƻ뤹롣
ƥ֤ʥݡȤΥ󥯤硢
RLMT ¨ԵƤ󥯤ڤؤ롣
ʤȤ 1 ĤΡʪŪץ󥯤ưޤǤϡۥ󥯤ݻ롣
ΰ RLMT ξΥݡȤɤΤ褦˴ƻ뤹뤫롣
Ѳǽͤϰʲ̤:
.IR CheckLinkState ,
.IR CheckLocalPort ,
.IR CheckSeg ,
.IR DualNet 
ǥեȤ
.I CheckLinkState
Ǥ롣
ƥ⡼ɤϰʲΤ褦ʰ̣ġ

.I CheckLinkState
󥯾֤ΥåΤ:
RLMT ϡƥݡȤˤĤƥץϡɥ𤹤󥯾֤Ȥ
ΥݡȤƤΥͥåȥȥեåΤ˻Ѳǽ
ꤹ롣

.br
.I CheckLocalPort
Υ⡼ɤǤϡRLMT ϥץɤ 2 ĤΥݡȤδ֤
Ū˥ѥåȤ򴹤뤳Ȥˤꡢ
2 ĤΥݡȤδ֤Υͥåȥϩƻ뤹롣
Υ⡼ɤǤ 2 ĤΥݡȤߤˡָפ褦
ͥåȥ꤬ɬפǤ
(Ĥޤꡢݡȴ֤˥롼äƤϤʤʤ)

.br
.I CheckSeg
ݡȤȥȤå롣
Υ⡼ɤ CheckLocalPort ⡼ɤƱǽ󶡤
˥ݡȴ֤ΥͥåȥȤå롣
äơΥ⡼ɤϥͥåȥ
ѥ˥󥰥ĥ꡼ץȥ (Spanning Tree protocol) 
Ȥ褦ꤵ줿ӥåȥͥåȥå
֤ƤˤΤ߻ѤǤ롣

.br
.I DualNet
Υ⡼ɤǤϡݡ A  B ̡ΥǥХȤƻѤ롣
2 ݡȤΥץäƤ硢ݡ A 
.I eth[x]
ˡݡ B 
.I eth[x+1]
ꤹ뤳ȤǤ롣
2 ĤΥݡȤ̡ IP ɥ쥹դΩ˻Ѥ뤳ȤǤ롣
ͥݡȤϻѤʤ
RLMT ̵ˤ롣

RLMT ⡼
.I CheckLocalPort

.I CheckLinkState
ϡ1 ĤΥץΥݡȴ֤ǥͥåȥϩ褦
ư褦߷פƤ롣
ˡΥ⡼ɤϥץƱΤľ (back-to-back) 
³Ƥ֤ư褦ˤ߷פƤʤ
.SH ե
.TP
.I /proc/net/sk98lin/eth[x]
.br
ץɤΥ󥿥եץե롣
ΥեˤϡץɤΰŪʾȡ
Ƥ󥿤ξܺ٤ʰޤޤ롣
.TP
.I /usr/src/linux/Documentation/networking/sk98lin.txt
.br
.I sk98lin
ɥ饤Ф
.I README
եǤ롣
ˤϾܺ٤ʥ󥹥ȡ HOWTO ޤޤƤꡢ
ɥ饤ФƤΰҤƤ롣
ޤŪȤβˡˤĤƤ񤫤Ƥ롣
.SH Х
Х linux@syskonnect.de 𤷤Ƥۤ
.\" .SH 
.\" Ralph Roesler \(em rroesler@syskonnect.de
.\" .br
.\" Mirko Lindner \(em mlindner@syskonnect.de
.SH Ϣ
.BR modprobe (8),
.BR insmod (8),
.BR ifconfig (8)