devlink: Update devlink-health and devlink-port manpages

Describe support for per-port reporters in devlink-health and
devlink-port commands.

Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Vladyslav Tarasiuk 2020-07-19 16:36:03 +03:00 committed by David Ahern
parent 211c8d6ca9
commit 1fe8c44bd9
2 changed files with 79 additions and 24 deletions

View File

@ -19,37 +19,37 @@ devlink-health \- devlink health reporting and recovery
.ti -8
.B devlink health show
.RI "[ " DEV ""
.RI "[ { " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI ""REPORTER " ] "
.ti -8
.B devlink health recover
.RI "" DEV ""
.RI "{ " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI "" REPORTER ""
.ti -8
.B devlink health diagnose
.RI "" DEV ""
.RI "{ " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI "" REPORTER ""
.ti -8
.B devlink health dump show
.RI "" DEV ""
.RI "{ " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI "" REPORTER ""
.ti -8
.B devlink health dump clear
.RI "" DEV ""
.RI "{ " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI "" REPORTER ""
.ti -8
.B devlink health set
.RI "" DEV ""
.RI "{ " DEV " | " DEV/PORT_INDEX " }"
.B reporter
.RI "" REPORTER ""
[
@ -64,15 +64,19 @@ devlink-health \- devlink health reporting and recovery
.B devlink health help
.SH "DESCRIPTION"
.SS devlink health show - Show status and configuration on all supported reporters on all devlink devices.
.SS devlink health show - Show status and configuration on all supported reporters.
Displays info about reporters registered on devlink devices and ports.
.PP
.I "DEV"
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.SS devlink health recover - Initiate a recovery operation on a reporter.
This action performs a recovery and increases the recoveries counter on success.
@ -80,20 +84,26 @@ This action performs a recovery and increases the recoveries counter on success.
.PP
.I "DEV"
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.SS devlink health diagnose - Retrieve diagnostics data on a reporter.
.PP
.I "DEV"
.I DEV
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.SS devlink health dump show - Display the last saved dump.
@ -111,10 +121,13 @@ reporter reports on an error or manually at the user's request.
.PP
.I "DEV"
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.SS devlink health dump clear - Delete the saved dump.
Deleting the saved dump enables a generation of a new dump on
@ -126,10 +139,13 @@ the next "devlink health dump show" command.
.PP
.I "DEV"
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.SS devlink health set - Configure health reporter.
Please note that some params are not supported on a reporter which
@ -138,10 +154,13 @@ doesn't support a recovery or dump method.
.PP
.I "DEV"
- specifies the devlink device.
.br
.I DEV/PORT_INDEX
- specifies the devlink port.
.PP
.I "REPORTER"
- specifies the reporter's name registered on the devlink device.
- specifies the reporter's name registered on specified devlink device or port.
.TP
.BI grace_period " MSEC "
@ -159,38 +178,55 @@ Indicates whether the devlink should execute automatic dump on error.
.PP
devlink health show
.RS 4
List status and configuration of available reporters on devices.
List status and configuration of available reporters on devices and ports.
.RE
.PP
devlink health recover pci/0000:00:09.0 reporter tx
devlink health show pci/0000:00:09.0/1 reporter tx
.RS 4
Initiate recovery on tx reporter registered on pci/0000:00:09.0.
List status and configuration of tx reporter registered on port on pci/0000:00:09.0/1
.RE
.PP
devlink health diagnose pci/0000:00:09.0 reporter tx
devlink health recover pci/0000:00:09.0 reporter fw_fatal
.RS 4
Initiate recovery on fw_fatal reporter registered on device on pci/0000:00:09.0.
.RE
.PP
devlink health recover pci/0000:00:09.0/1 reporter tx
.RS 4
Initiate recovery on tx reporter registered on port on pci/0000:00:09.0/1.
.RE
.PP
devlink health diagnose pci/0000:00:09.0 reporter fw
.RS 4
List diagnostics data on the specified device and reporter.
.RE
.PP
devlink health dump show pci/0000:00:09.0 reporter tx
devlink health dump show pci/0000:00:09.0/1 reporter tx
.RS 4
Display the last saved dump on the specified device and reporter.
Display the last saved dump on the specified port and reporter.
.RE
.PP
devlink health dump clear pci/0000:00:09.0 reporter tx
devlink health dump clear pci/0000:00:09.0/1 reporter tx
.RS 4
Delete saved dump on the specified device and reporter.
Delete saved dump on the specified port and reporter.
.RE
.PP
devlink health set pci/0000:00:09.0 reporter tx grace_period 3500
devlink health set pci/0000:00:09.0 reporter fw_fatal grace_period 3500
.RS 4
Set time interval between auto recoveries to minimum of 3500 msec on
the specified device and reporter.
.RE
.PP
devlink health set pci/0000:00:09.0 reporter tx auto_recover false
devlink health set pci/0000:00:09.0/1 reporter tx grace_period 3500
.RS 4
Set time interval between auto recoveries to minimum of 3500 msec on
the specified port and reporter.
.RE
.PP
devlink health set pci/0000:00:09.0 reporter fw_fatal auto_recover false
.RS 4
Turn off auto recovery on the specified device and reporter.
.RE
.SH SEE ALSO
.BR devlink (8),

View File

@ -39,6 +39,10 @@ devlink-port \- devlink port configuration
.B devlink port show
.RI "[ " DEV/PORT_INDEX " ]"
.ti -8
.B devlink port health
.RI "{ " show " | " recover " | " diagnose " | " dump " | " set " }"
.ti -8
.B devlink port help
@ -91,6 +95,10 @@ Could be performed on any split port of the same split group.
- specifies the devlink port to show.
If this argument is omitted all ports are listed.
.SS devlink port health - devlink health reporting and recovery
Is an alias for
.BR devlink-health (8).
.SH "EXAMPLES"
.PP
devlink port show
@ -117,12 +125,23 @@ devlink port unsplit pci/0000:01:00.0/1
.RS 4
Unplit the specified previously split devlink port.
.RE
.PP
devlink port health show
.RS 4
Shows status and configuration of all supported reporters registered on all devlink ports.
.RE
.PP
devlink port health show pci/0000:01:00.0/1 reporter tx
.RS 4
Shows status and configuration of tx reporter registered on pci/0000:01:00.0/1 devlink port.
.RE
.SH SEE ALSO
.BR devlink (8),
.BR devlink-dev (8),
.BR devlink-sb (8),
.BR devlink-monitor (8),
.BR devlink-health (8),
.br
.SH AUTHOR