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Jacob Keller ff2e5c700e ice: add basic handler for devlink .info_get
The devlink .info_get callback allows the driver to report detailed
version information. The following devlink versions are reported with
this initial implementation:

 "fw.mgmt" -> The version of the firmware that controls PHY, link, etc
 "fw.mgmt.api" -> API version of interface exposed over the AdminQ
 "fw.mgmt.build" -> Unique build id of the source for the management fw
 "fw.undi" -> Version of the Option ROM containing the UEFI driver
 "fw.psid.api" -> Version of the NVM image format.
 "fw.bundle_id" -> Unique identifier for the combined flash image.
 "fw.app.name" -> The name of the active DDP package.
 "fw.app" -> The version of the active DDP package.

With this, devlink dev info can report at least as much information as
is reported by ETHTOOL_GDRVINFO.

Compare the output from ethtool vs from devlink:

  $ ethtool -i ens785s0
  driver: ice
  version: 0.8.1-k
  firmware-version: 0.80 0x80002ec0 1.2581.0
  expansion-rom-version:
  bus-info: 0000:3b:00.0
  supports-statistics: yes
  supports-test: yes
  supports-eeprom-access: yes
  supports-register-dump: yes
  supports-priv-flags: yes

  $ devlink dev info pci/0000:3b:00.0
  pci/0000:3b:00.0:
  driver ice
  serial number 00-01-ab-ff-ff-ca-05-68
  versions:
      running:
        fw.mgmt 2.1.7
        fw.mgmt.api 1.5
        fw.mgmt.build 0x305d955f
        fw.undi 1.2581.0
        fw.psid.api 0.80
        fw.bundle_id 0x80002ec0
        fw.app.name ICE OS Default Package
        fw.app 1.3.1.0

More pieces of information can be displayed, each version is kept
separate instead of munged together, and each version has an identifier
which comes with associated documentation.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-03-21 01:00:32 -07:00
arch Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-03-13 20:52:03 -07:00
block block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group() 2020-03-06 07:00:58 -07:00
certs
crypto Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity 2020-02-20 15:15:16 -08:00
Documentation ice: add basic handler for devlink .info_get 2020-03-21 01:00:32 -07:00
drivers ice: add basic handler for devlink .info_get 2020-03-21 01:00:32 -07:00
fs Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-03-13 20:52:03 -07:00
include devlink: promote "fw.bundle_id" to a generic info version 2020-03-21 00:57:16 -07:00
init Tracing updates: 2020-02-26 10:34:42 -08:00
ipc Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()" 2020-02-21 11:22:15 -08:00
kernel Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-03-13 20:52:03 -07:00
lib Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-02-29 15:53:35 -08:00
LICENSES
mm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-12 16:19:19 -07:00
net Another set of changes: 2020-03-20 08:57:38 -07:00
samples Kbuild updates for v5.6 (2nd) 2020-02-09 16:05:50 -08:00
scripts Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-03-13 20:52:03 -07:00
security Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity 2020-02-20 15:15:16 -08:00
sound Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-12 22:34:48 -07:00
tools selftests: forwarding: Add an skbedit priority selftest 2020-03-19 21:09:20 -07:00
usr Kbuild updates for v5.6 (2nd) 2020-02-09 16:05:50 -08:00
virt KVM/arm fixes for 5.6, take #1 2020-02-28 11:50:06 +01:00
.clang-format clang-format: Update with the latest for_each macro list 2020-03-06 21:50:05 +01:00
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore selftest/lkdtm: Use local .gitignore 2020-03-02 08:39:39 -07:00
.mailmap A handful of small documentation fixes that wandered in. 2020-02-07 13:03:10 -08:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: Hand MIPS over to Thomas 2020-02-24 22:43:18 -08:00
Kbuild
Kconfig
MAINTAINERS Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2020-03-19 21:33:27 -07:00
Makefile Linux 5.6-rc5 2020-03-08 17:44:44 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.