linux.git/Documentation/networking/device_drivers, branch v6.3 Linux kernel source tree Merge tag 'docs-6.3' of git://git.lwn.net/linux 2023-02-22T20:00:20+00:00 Linus Torvalds torvalds@linux-foundation.org 2023-02-22T20:00:20+00:00 70756b49be4ea8bf36a664322df6e7e89895fa60 Pull documentation updates from Jonathan Corbet: "It has been a moderately calm cycle for documentation; the significant changes include: - Some significant additions to the memory-management documentation - Some improvements to navigation in the HTML-rendered docs - More Spanish and Chinese translations ... and the usual set of typo fixes and such" * tag 'docs-6.3' of git://git.lwn.net/linux: (68 commits) Documentation/watchdog/hpwdt: Fix Format Documentation/watchdog/hpwdt: Fix Reference Documentation: core-api: padata: correct spelling docs/mm: Physical Memory: correct spelling in reference to CONFIG_PAGE_EXTENSION docs: Use HTML comments for the kernel-toc SPDX line docs: Add more information to the HTML sidebar Documentation: KVM: Update AMD memory encryption link printk: Document that CONFIG_BOOT_PRINTK_DELAY required for boot_delay= Documentation: userspace-api: correct spelling Documentation: sparc: correct spelling Documentation: driver-api: correct spelling Documentation: admin-guide: correct spelling docs: add workload-tracing document to admin-guide docs/admin-guide/mm: remove useless markup docs/mm: remove useless markup docs/mm: Physical Memory: remove useless markup docs/sp_SP: Add process magic-number translation docs: ftrace: always use canonical ftrace path Doc/damon: fix the data path error dma-buf: Add "dma-buf" to title of documentation ... 
Pull documentation updates from Jonathan Corbet:
 "It has been a moderately calm cycle for documentation; the significant
  changes include:

   - Some significant additions to the memory-management documentation

   - Some improvements to navigation in the HTML-rendered docs

   - More Spanish and Chinese translations

  ... and the usual set of typo fixes and such"

* tag 'docs-6.3' of git://git.lwn.net/linux: (68 commits)
  Documentation/watchdog/hpwdt: Fix Format
  Documentation/watchdog/hpwdt: Fix Reference
  Documentation: core-api: padata: correct spelling
  docs/mm: Physical Memory: correct spelling in reference to CONFIG_PAGE_EXTENSION
  docs: Use HTML comments for the kernel-toc SPDX line
  docs: Add more information to the HTML sidebar
  Documentation: KVM: Update AMD memory encryption link
  printk: Document that CONFIG_BOOT_PRINTK_DELAY required for boot_delay=
  Documentation: userspace-api: correct spelling
  Documentation: sparc: correct spelling
  Documentation: driver-api: correct spelling
  Documentation: admin-guide: correct spelling
  docs: add workload-tracing document to admin-guide
  docs/admin-guide/mm: remove useless markup
  docs/mm: remove useless markup
  docs/mm: Physical Memory: remove useless markup
  docs/sp_SP: Add process magic-number translation
  docs: ftrace: always use canonical ftrace path
  Doc/damon: fix the data path error
  dma-buf: Add "dma-buf" to title of documentation
  ...
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-09T20:25:40+00:00 Jakub Kicinski kuba@kernel.org 2023-02-09T20:05:25+00:00 8697a258ae24703267d2a37d91ab757c91ef027e net/devlink/leftover.c / net/core/devlink.c: 565b4824c39f ("devlink: change port event netdev notifier from per-net to global") f05bd8ebeb69 ("devlink: move code to a dedicated directory") 687125b5799c ("devlink: split out core code") https://lore.kernel.org/all/20230208094657.379f2b1a@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
net/devlink/leftover.c / net/core/devlink.c:
  565b4824c39f ("devlink: change port event netdev notifier from per-net to global")
  f05bd8ebeb69 ("devlink: move code to a dedicated directory")
  687125b5799c ("devlink: split out core code")
https://lore.kernel.org/all/20230208094657.379f2b1a@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: txgbe: Update support email address 2023-02-09T04:48:37+00:00 Jiawen Wu jiawenwu@trustnetic.com 2023-02-08T02:30:35+00:00 363d7c2298e730083df942446534825654d65c5e Update new email address for Wangxun 10Gb NIC support team. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Link: https://lore.kernel.org/r/20230208023035.3371250-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Update new email address for Wangxun 10Gb NIC support team.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Link: https://lore.kernel.org/r/20230208023035.3371250-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/mlx5: Document support for RoCE HCA disablement capability 2023-02-04T10:07:03+00:00 Rahul Rameshbabu rrameshbabu@nvidia.com 2023-01-20T02:14:40+00:00 04937a0f68911a62dfd0a84bb383dcbf0a19d8c8 Some mlx5 devices are capable of disabling RoCE. In this situation, disablement does not need to be handled at the driver level. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
Some mlx5 devices are capable of disabling RoCE. In this situation,
disablement does not need to be handled at the driver level.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
net/mlx5: Add counter information to mlx5 driver documentation 2023-02-04T10:07:03+00:00 Rahul Rameshbabu rrameshbabu@nvidia.com 2022-10-12T00:25:28+00:00 8ce3b586faa471ab750bd201c0fd063c2a29e515 Update rst file to contain general information about statistics counters for the mlx5 driver. Add specifics about individual counters in list tables. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
Update rst file to contain general information about statistics counters
for the mlx5 driver. Add specifics about individual counters in list
tables.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
net/mlx5: Document previously implemented mlx5 tracepoints 2023-02-04T10:07:03+00:00 Rahul Rameshbabu rrameshbabu@nvidia.com 2022-10-16T05:29:21+00:00 e12ebbf0cc55c98c7bdd30099b1833bc729cbe83 Tracepoints were previously implemented but not documented till this patch series. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
Tracepoints were previously implemented but not documented till this patch
series.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
net/mlx5: Update Kconfig parameter documentation 2023-02-04T10:07:03+00:00 Rahul Rameshbabu rrameshbabu@nvidia.com 2022-10-16T05:25:12+00:00 a12ba19269d727a4f9f68365a8d4542513c369d8 Provide information for Kconfig flags defined but not documented till this patch series for the mlx5 driver. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
Provide information for Kconfig flags defined but not documented till this
patch series for the mlx5 driver.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
net/mlx5: Separate mlx5 driver documentation into multiple pages 2023-02-04T10:07:02+00:00 Rahul Rameshbabu rrameshbabu@nvidia.com 2022-10-12T00:25:28+00:00 f2d51e579359b708d7063eef543bec6a57d2b5e9 The mlx5 device driver documentation page has grown in size and should be split into multiple subpages. This change also contains a table of contents for these new subpages. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
The mlx5 device driver documentation page has grown in size and should be
split into multiple subpages. This change also contains a table of contents
for these new subpages.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-02T22:49:55+00:00 Jakub Kicinski kuba@kernel.org 2023-02-02T22:49:55+00:00 82b4a9412b4de2f68679f1403f1d229390ace27e net/core/gro.c 7d2c89b32587 ("skb: Do mix page pool and page referenced frags in GRO") b1a78b9b9886 ("net: add support for ipv4 big tcp") https://lore.kernel.org/all/20230203094454.5766f160@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
net/core/gro.c
  7d2c89b32587 ("skb: Do mix page pool and page referenced frags in GRO")
  b1a78b9b9886 ("net: add support for ipv4 big tcp")
https://lore.kernel.org/all/20230203094454.5766f160@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
docs: ftrace: always use canonical ftrace path 2023-01-31T21:02:30+00:00 Ross Zwisler zwisler@chromium.org 2023-01-25T21:32:51+00:00 2abfcd293b79baf62895894fa3ea2386ffbe6338 The canonical location for the tracefs filesystem is at /sys/kernel/tracing. But, from Documentation/trace/ftrace.rst: Before 4.1, all ftrace tracing control files were within the debugfs file system, which is typically located at /sys/kernel/debug/tracing. For backward compatibility, when mounting the debugfs file system, the tracefs file system will be automatically mounted at: /sys/kernel/debug/tracing Many parts of Documentation still reference this older debugfs path, so let's update them to avoid confusion. Signed-off-by: Ross Zwisler <zwisler@google.com> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/20230125213251.2013791-1-zwisler@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> 
The canonical location for the tracefs filesystem is at /sys/kernel/tracing.

But, from Documentation/trace/ftrace.rst:

  Before 4.1, all ftrace tracing control files were within the debugfs
  file system, which is typically located at /sys/kernel/debug/tracing.
  For backward compatibility, when mounting the debugfs file system,
  the tracefs file system will be automatically mounted at:

  /sys/kernel/debug/tracing

Many parts of Documentation still reference this older debugfs path, so
let's update them to avoid confusion.

Signed-off-by: Ross Zwisler <zwisler@google.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/20230125213251.2013791-1-zwisler@google.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>