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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man4/sk98lin.4 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man4/sk98lin.4')
-rw-r--r-- | man4/sk98lin.4 | 580 |
1 files changed, 0 insertions, 580 deletions
diff --git a/man4/sk98lin.4 b/man4/sk98lin.4 deleted file mode 100644 index 808a769..0000000 --- a/man4/sk98lin.4 +++ /dev/null @@ -1,580 +0,0 @@ -'\" t -.\" (C)Copyright 1999-2003 Marvell(R) -- linux@syskonnect.de -.\" sk98lin.4 1.1 2003/12/17 10:03:18 -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.\" This manpage can be viewed using `groff -Tascii -man sk98lin.4 | less` -.\" -.TH sk98lin 4 2023-10-31 "Linux man-pages 6.7" -.SH NAME -sk98lin \- Marvell/SysKonnect Gigabit Ethernet driver v6.21 -.SH SYNOPSIS -.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 DESCRIPTION -.ad l -.hy 0 -.BR Note : -This obsolete driver was removed in Linux 2.6.26. -.P -.B sk98lin -is the Gigabit Ethernet driver for -Marvell and SysKonnect network adapter cards. -It supports SysKonnect SK-98xx/SK-95xx -compliant Gigabit Ethernet Adapter and -any Yukon compliant chipset. -.P -When loading the driver using insmod, -parameters for the network adapter cards -might be stated as a sequence of comma separated commands. -If for instance two network adapters are installed and AutoNegotiation on -Port A of the first adapter should be ON, -but on the Port A of the second adapter switched OFF, one must enter: -.P -.in +4n -.EX -insmod sk98lin.o AutoNeg_A=On,Off -.EE -.in -.P -After -.B sk98lin -is bound to one or more adapter cards and the -.I /proc -filesystem is mounted on your system, a dedicated statistics file -will be created in the folder -.I /proc/net/sk98lin -for all ports of the installed network adapter cards. -Those files are named -.IR eth[x] , -where -.I x -is the number of the interface that has been assigned to a -dedicated port by the system. -.P -If loading is finished, any desired IP address can be -assigned to the respective -.I eth[x] -interface using the -.BR ifconfig (8) -command. -This causes the adapter to connect to the Ethernet and to display a status -message on the console saying "ethx: network connection up using port y" -followed by the configured or detected connection parameters. -.P -The -.B sk98lin -also supports large frames (also called jumbo frames). -Using jumbo frames can improve throughput tremendously when -transferring large amounts of data. -To enable large frames, the MTU (maximum transfer unit) size -for an interface is to be set to a high value. -The default MTU size is 1500 and can be changed up to 9000 (bytes). -Setting the MTU size can be done when assigning the IP address -to the interface or later by using the -.BR ifconfig (8) -command with the mtu parameter. -If for instance eth0 needs an IP -address and a large frame MTU size, -the following two commands might be used: -.P -.in +4n -.EX -ifconfig eth0 10.1.1.1 -ifconfig eth0 mtu 9000 -.EE -.in -.P -Those two commands might even be combined into one: -.P -.in +4n -.EX -ifconfig eth0 10.1.1.1 mtu 9000 -.EE -.in -.P -Note that large frames can be used only if permitted by -your network infrastructure. -This means, that any switch being used in your Ethernet must -also support large frames. -Quite some switches support large frames, -but need to be configured to do so. -Most of the times, their default setting is to support only -standard frames with an MTU size of 1500 (bytes). -In addition to the switches inside the network, -all network adapters that are to be used must also be -enabled regarding jumbo frames. -If an adapter is not set to receive large frames, it will simply drop them. -.P -Switching back to the standard Ethernet frame size can be done by using the -.BR ifconfig (8) -command again: -.P -.in +4n -.EX -ifconfig eth0 mtu 1500 -.EE -.in -.P -The Marvell/SysKonnect Gigabit Ethernet driver for Linux is able to -support VLAN and Link Aggregation according to -IEEE standards 802.1, 802.1q, and 802.3ad. -Those features are available only after installation of open source modules -which can be found on the Internet: -.P -.IR VLAN : -.UR http://www.candelatech.com\:/\[ti]greear\:/vlan.html -.UE -.br -.I Link -.IR Aggregation : -.UR http://www.st.rim.or.jp\:/\[ti]yumo -.UE -.P -Note that Marvell/SysKonnect does not offer any support for these -open source modules and does not take the responsibility for any -kind of failures or problems arising when using these modules. -.SS Parameters -.TP -.BI Speed_A= i,j,... -This parameter is used to set the speed capabilities of port A of an -adapter card. -It is valid only for Yukon copper adapters. -Possible values are: -.IR 10 , -.IR 100 , -.IR 1000 , -or -.IR Auto ; -.I Auto -is the default. -Usually, the speed is negotiated between the two ports -during link establishment. -If this fails, -a port can be forced to a specific setting with this parameter. -.TP -.BI Speed_B= i,j,... -This parameter is used to set the speed capabilities of port B of -an adapter card. -It is valid only for Yukon copper adapters. -Possible values are: -.IR 10 , -.IR 100 , -.IR 1000 , -or -.IR Auto ; -.I Auto -is the default. -Usually, the speed is negotiated between the two ports during link -establishment. -If this fails, -a port can be forced to a specific setting with this parameter. -.TP -.BI AutoNeg_A= i,j,... -Enables or disables the use of autonegotiation of port A of an adapter card. -Possible values are: -.IR On , -.IR Off , -or -.IR Sense ; -.I On -is the default. -The -.I Sense -mode automatically detects whether the link partner supports -auto-negotiation or not. -.TP -.BI AutoNeg_B= i,j,... -Enables or disables the use of autonegotiation of port B of an adapter card. -Possible values are: -.IR On , -.IR Off , -or -.IR Sense ; -.I On -is the default. -The -.I Sense -mode automatically detects whether the link partner supports -auto-negotiation or not. -.TP -.BI DupCap_A= i,j,... -This parameter indicates the duplex mode to be used for port A -of an adapter card. -Possible values are: -.IR Half , -.IR Full , -or -.IR Both ; -.I Both -is the default. -This parameter is relevant only if AutoNeg_A of port A is not set to -.IR Sense . -If AutoNeg_A is set to -.IR On , -all three values of DupCap_A ( -.IR Half , -.IR Full , -or -.IR Both ) -might be stated. -If AutoNeg_A is set to -.IR Off , -only DupCap_A values -.I Full -and -.I Half -are allowed. -This DupCap_A parameter is useful if your link partner does not -support all possible duplex combinations. -.TP -.BI DupCap_B= i,j,... -This parameter indicates the duplex mode to be used for port B -of an adapter card. -Possible values are: -.IR Half , -.IR Full , -or -.IR Both ; -.I Both -is the default. -This parameter is relevant only if AutoNeg_B of port B is not set to -.IR Sense . -If AutoNeg_B is set to -.IR On , -all three values of DupCap_B ( -.IR Half , -.IR Full , -or -.IR Both ) -might be stated. -If AutoNeg_B is set to -.IR Off , -only DupCap_B values -.I Full -and -.I Half -are allowed. -This DupCap_B parameter is useful if your link partner does not -support all possible duplex combinations. -.TP -.BI FlowCtrl_A= i,j,... -This parameter can be used to set the flow control capabilities the -port reports during auto-negotiation. -Possible values are: -.IR Sym , -.IR SymOrRem , -.IR LocSend , -or -.IR None ; -.I SymOrRem -is the default. -The different modes have the following meaning: -.RS -.TP -.IR Sym " = Symmetric" -Both link partners are allowed to send PAUSE frames. -.TP -.IR SymOrRem " = SymmetricOrRemote" -Both or only remote partner are allowed to send PAUSE frames. -.TP -.IR LocSend " = LocalSend" -Only local link partner is allowed to send PAUSE frames. -.TP -.IR None " = None" -No link partner is allowed to send PAUSE frames. -.RE -.IP -Note that this parameter is ignored if AutoNeg_A is set to -.IR Off . -.TP -.BI FlowCtrl_B= i,j,... -This parameter can be used to set the flow control capabilities the -port reports during auto-negotiation. -Possible values are: -.IR Sym , -.IR SymOrRem , -.IR LocSend , -or -.IR None ; -.I SymOrRem -is the default. -The different modes have the following meaning: -.RS -.TP -.IR Sym " = Symmetric" -Both link partners are allowed to send PAUSE frames. -.TP -.IR SymOrRem " = SymmetricOrRemote" -Both or only remote partner are allowed to send PAUSE frames. -.TP -.IR LocSend " = LocalSend" -Only local link partner is allowed to send PAUSE frames. -.TP -.IR None " = None" -No link partner is allowed to send PAUSE frames. -.RE -.IP -Note that this parameter is ignored if AutoNeg_B is set to -.IR Off . -.TP -.BI Role_A= i,j,... -This parameter is valid only for 1000Base-T adapter cards. -For two 1000Base-T ports to communicate, -one must take the role of the master (providing timing information), -while the other must be the slave. -Possible values are: -.IR Auto , -.IR Master , -or -.IR Slave ; -.I Auto -is the default. -Usually, the role of a port is negotiated between two ports during -link establishment, but if that fails the port A of an adapter card -can be forced to a specific setting with this parameter. -.TP -.BI Role_B= i,j,... -This parameter is valid only for 1000Base-T adapter cards. -For two 1000Base-T ports to communicate, one must take -the role of the master (providing timing information), -while the other must be the slave. -Possible values are: -.IR Auto , -.IR Master , -or -.IR Slave ; -.I Auto -is the default. -Usually, the role of a port is negotiated between -two ports during link establishment, but if that fails -the port B of an adapter card can be forced to a -specific setting with this parameter. -.TP -.BI ConType= i,j,... -This parameter is a combination of all five per-port parameters -within one single parameter. -This simplifies the configuration of both ports of an adapter card. -The different values of this variable reflect the -most meaningful combinations of port parameters. -Possible values and their corresponding combination of per-port parameters: -.IP -.TS -lb lb lb lb lb lb -l l l l l l. -ConType DupCap AutoNeg FlowCtrl Role Speed -\fIAuto\fP Both On SymOrRem Auto Auto -\fI100FD\fP Full Off None Auto 100 -\fI100HD\fP Half Off None Auto 100 -\fI10FD\fP Full Off None Auto 10 -\fI10HD\fP Half Off None Auto 10 -.TE -.IP -Stating any other port parameter together with this -.I ConType -parameter will result in a merged configuration of those settings. -This is due to -the fact, that the per-port parameters (e.g., -.IR Speed_A ) -have a higher priority than the combined variable -.IR ConType . -.TP -.BI Moderation= i,j,... -Interrupt moderation is employed to limit the maximum number of interrupts -the driver has to serve. -That is, one or more interrupts (which indicate any transmit or -receive packet to be processed) are queued until the driver processes them. -When queued interrupts are to be served, is determined by the -.I IntsPerSec -parameter, which is explained later below. -Possible moderation modes are: -.IR None , -.IR Static , -or -.IR Dynamic ; -.I None -is the default. -The different modes have the following meaning: -.IP -.I None -No interrupt moderation is applied on the adapter card. -Therefore, each transmit or receive interrupt is served immediately -as soon as it appears on the interrupt line of the adapter card. -.IP -.I Static -Interrupt moderation is applied on the adapter card. -All transmit and receive interrupts are queued until -a complete moderation interval ends. -If such a moderation interval ends, all queued interrupts -are processed in one big bunch without any delay. -The term -.I Static -reflects the fact, that interrupt moderation is always enabled, -regardless how much network load is currently passing via a -particular interface. -In addition, the duration of the moderation interval has a fixed -length that never changes while the driver is operational. -.IP -.I Dynamic -Interrupt moderation might be applied on the adapter card, -depending on the load of the system. -If the driver detects that the system load is too high, -the driver tries to shield the system against too much network -load by enabling interrupt moderation. -If\[em]at a later time\[em]the CPU utilization decreases -again (or if the network load is negligible), the interrupt -moderation will automatically be disabled. -.IP -Interrupt moderation should be used when the driver has to -handle one or more interfaces with a high network load, -which\[em]as a consequence\[em]leads also to a high CPU utilization. -When moderation is applied in such high network load situations, -CPU load might be reduced by 20\[en]30% on slow computers. -.IP -Note that the drawback of using interrupt moderation is an increase of -the round-trip-time (RTT), due to the queuing and serving of -interrupts at dedicated moderation times. -.TP -.BI IntsPerSec= i,j,... -This parameter determines the length of any interrupt moderation interval. -Assuming that static interrupt moderation is to be used, an -.I IntsPerSec -parameter value of 2000 will lead to an interrupt moderation interval of -500 microseconds. -Possible values for this parameter are in the range of -30...40000 (interrupts per second). -The default value is 2000. -.IP -This parameter is used only if either static or dynamic interrupt moderation -is enabled on a network adapter card. -This parameter is ignored if no moderation is applied. -.IP -Note that the duration of the moderation interval is to be chosen with care. -At first glance, selecting a very long duration (e.g., only 100 interrupts per -second) seems to be meaningful, but the increase of packet-processing delay -is tremendous. -On the other hand, selecting a very short moderation time might -compensate the use of any moderation being applied. -.TP -.BI PrefPort= i,j,... -This parameter is used to force the preferred port to -A or B (on dual-port network adapters). -The preferred port is the one that is used if both ports A and B are -detected as fully functional. -Possible values are: -.I A -or -.IR B ; -.I A -is the default. -.TP -.BI RlmtMode= i,j,... -RLMT monitors the status of the port. -If the link of the active port fails, -RLMT switches immediately to the standby link. -The virtual link is maintained as long as at least one "physical" link is up. -This parameters states how RLMT should monitor both ports. -Possible values are: -.IR CheckLinkState , -.IR CheckLocalPort , -.IR CheckSeg , -or -.IR DualNet ; -.I CheckLinkState -is the default. -The different modes have the following meaning: -.IP -.I CheckLinkState -Check link state only: RLMT uses the link state reported by the adapter -hardware for each individual port to determine whether a port can be used -for all network traffic or not. -.IP -.I CheckLocalPort -In this mode, RLMT monitors the network path between the two -ports of an adapter by regularly exchanging packets between them. -This mode requires a network configuration in which the -two ports are able to "see" each other (i.e., there -must not be any router between the ports). -.IP -.I CheckSeg -Check local port and segmentation: -This mode supports the same functions as the CheckLocalPort -mode and additionally checks network segmentation between the ports. -Therefore, this mode is to be used only if Gigabit Ethernet -switches are installed on the network that have been -configured to use the Spanning Tree protocol. -.IP -.I DualNet -In this mode, ports A and B are used as separate devices. -If you have a dual port adapter, port A will be configured as -.I eth[x] -and port B as -.IR eth[x+1] . -Both ports can be used independently with distinct IP addresses. -The preferred port setting is not used. -RLMT is turned off. -.IP -Note that RLMT modes -.I CheckLocalPort -and -.I CheckLinkState -are designed to operate in configurations where a -network path between the ports on one adapter exists. -Moreover, they are not designed to work where adapters are -connected back-to-back. -.SH FILES -.TP -.I /proc/net/sk98lin/eth[x] -The statistics file of a particular interface of an adapter card. -It contains generic information about the adapter card plus a detailed -summary of all transmit and receive counters. -.TP -.I /usr/src/linux/Documentation/networking/sk98lin.txt -This is the -.I README -file of the -.I sk98lin -driver. -It contains a detailed installation HOWTO and describes all parameters -of the driver. -It denotes also common problems and provides the solution to them. -.SH BUGS -Report any bugs to linux@syskonnect.de -.\" .SH AUTHORS -.\" Ralph Roesler \[em] rroesler@syskonnect.de -.\" .br -.\" Mirko Lindner \[em] mlindner@syskonnect.de -.SH SEE ALSO -.BR ifconfig (8), -.BR insmod (8), -.BR modprobe (8) |