man/man8/devlink-dev.8

   1 .TH DEVLINK\-DEV 8 "14 Mar 2016" "iproute2" "Linux"
   2 .SH NAME
   3 devlink-dev \- devlink device configuration
   4 .SH SYNOPSIS
   5 .sp
   6 .ad l
   7 .in +8
   8 .ti -8
   9 .B devlink
  10 .RI "[ " OPTIONS " ]"
  11 .B dev
  12 .RI  " { " COMMAND " | "
  13 .BR help " }"
  14 .sp
  15
  16 .ti -8
  17 .IR OPTIONS " := { "
  18 \fB\-V\fR[\fIersion\fR] |
  19 \fB\-n\fR[\fIno-nice-names\fR] }
  20
  21 .ti -8
  22 .B devlink dev show
  23 .RI "[ " DEV " ]"
  24
  25 .ti -8
  26 .B devlink dev help
  27
  28 .ti -8
  29 .BR "devlink dev eswitch set"
  30 .IR DEV
  31 .RI "[ "
  32 .BR mode " { " legacy " | " switchdev " } "
  33 .RI "]"
  34 .RI "[ "
  35 .BR inline-mode " { " none " | " link " | " network " | " transport " } "
  36 .RI "]"
  37 .RI "[ "
  38 .BR encap " { " disable " | " enable " } "
  39 .RI "]"
  40
  41 .ti -8
  42 .BR "devlink dev eswitch show"
  43 .IR DEV
  44
  45 .SH "DESCRIPTION"
  46 .SS devlink dev show - display devlink device attributes
  47
  48 .PP
  49 .I "DEV"
  50 - specifies the devlink device to show.
  51 If this argument is omitted all devices are listed.
  52
  53 .in +4
  54 Format is:
  55 .in +2
  56 BUS_NAME/BUS_ADDRESS
  57
  58 .SS devlink dev eswitch show - display devlink device eswitch attributes
  59 .SS devlink dev eswitch set  - sets devlink device eswitch attributes
  60
  61 .TP
  62 .BR mode " { " legacy " | " switchdev " } "
  63 Set eswitch mode
  64
  65 .I legacy
  66 - Legacy SRIOV
  67
  68 .I switchdev
  69 - SRIOV switchdev offloads
  70
  71 .TP
  72 .BR inline-mode " { " none " | " link " | " network " | " transport " } "
  73 Some HWs need the VF driver to put part of the packet headers on the TX descriptor so the e-switch can do proper matching and steering.
  74
  75 .I none
  76 - None
  77
  78 .I link
  79 - L2 mode
  80
  81 .I network
  82 - L3 mode
  83
  84 .I transport
  85 - L4 mode
  86
  87 .TP
  88 .BR encap " { " disable " | " enable " } "
  89 Set eswitch encapsulation support
  90
  91 .I disable
  92 - Disable encapsulation support
  93
  94 .I enable
  95 - Enable encapsulation support
  96
  97 .SH "EXAMPLES"
  98 .PP
  99 devlink dev show
 100 .RS 4
 101 Shows the state of all devlink devices on the system.
 102 .RE
 103 .PP
 104 devlink dev show pci/0000:01:00.0
 105 .RS 4
 106 Shows the state of specified devlink device.
 107 .RE
 108 .PP
 109 devlink dev eswitch show pci/0000:01:00.0
 110 .RS 4
 111 Shows the eswitch mode of specified devlink device.
 112 .RE
 113 .PP
 114 devlink dev eswitch set pci/0000:01:00.0 mode switchdev
 115 .RS 4
 116 Sets the eswitch mode of specified devlink device to switchdev.
 117
 118 .SH SEE ALSO
 119 .BR devlink (8),
 120 .BR devlink-port (8),
 121 .BR devlink-sb (8),
 122 .BR devlink-monitor (8),
 123 .br
 124
 125 .SH AUTHOR
 126 Jiri Pirko <jiri@mellanox.com>