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 .ti -8
  46 .BR "devlink dev reload"
  47 .IR DEV
  48
  49 .SH "DESCRIPTION"
  50 .SS devlink dev show - display devlink device attributes
  51
  52 .PP
  53 .I "DEV"
  54 - specifies the devlink device to show.
  55 If this argument is omitted all devices are listed.
  56
  57 .in +4
  58 Format is:
  59 .in +2
  60 BUS_NAME/BUS_ADDRESS
  61
  62 .SS devlink dev eswitch show - display devlink device eswitch attributes
  63 .SS devlink dev eswitch set  - sets devlink device eswitch attributes
  64
  65 .TP
  66 .BR mode " { " legacy " | " switchdev " } "
  67 Set eswitch mode
  68
  69 .I legacy
  70 - Legacy SRIOV
  71
  72 .I switchdev
  73 - SRIOV switchdev offloads
  74
  75 .TP
  76 .BR inline-mode " { " none " | " link " | " network " | " transport " } "
  77 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.
  78
  79 .I none
  80 - None
  81
  82 .I link
  83 - L2 mode
  84
  85 .I network
  86 - L3 mode
  87
  88 .I transport
  89 - L4 mode
  90
  91 .TP
  92 .BR encap " { " disable " | " enable " } "
  93 Set eswitch encapsulation support
  94
  95 .I disable
  96 - Disable encapsulation support
  97
  98 .I enable
  99 - Enable encapsulation support
 100
 101 .SS devlink dev reload - perform hot reload of the driver.
 102
 103 .PP
 104 .I "DEV"
 105 - Specifies the devlink device to reload.
 106
 107 .SH "EXAMPLES"
 108 .PP
 109 devlink dev show
 110 .RS 4
 111 Shows the state of all devlink devices on the system.
 112 .RE
 113 .PP
 114 devlink dev show pci/0000:01:00.0
 115 .RS 4
 116 Shows the state of specified devlink device.
 117 .RE
 118 .PP
 119 devlink dev eswitch show pci/0000:01:00.0
 120 .RS 4
 121 Shows the eswitch mode of specified devlink device.
 122 .RE
 123 .PP
 124 devlink dev eswitch set pci/0000:01:00.0 mode switchdev
 125 .RS 4
 126 Sets the eswitch mode of specified devlink device to switchdev.
 127 .RE
 128 .PP
 129 devlink dev reload pci/0000:01:00.0
 130 .RS 4
 131 Performs hot reload of specified devlink device.
 132
 133 .SH SEE ALSO
 134 .BR devlink (8),
 135 .BR devlink-port (8),
 136 .BR devlink-sb (8),
 137 .BR devlink-monitor (8),
 138 .br
 139
 140 .SH AUTHOR
 141 Jiri Pirko <jiri@mellanox.com>