Commit Graph

10 Commits

Author SHA1 Message Date
Revanth Kumar Uppala
e01250d7c8 R8168: Configure Root Port MPS and MRRS in r8168 driver
This patch ensures that the Maximum Payload Size (MPS) and Maximum Read Request Size (MRRS) settings of the root port associated with r8168 ethernet endpoint are properly configured after overwritten by kernel when pcie_bus_perf is enabled.

Bug 4607316

Change-Id: I7f7b83f74e4ac2104345bd568d9d2e7c03a1441e
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3273562
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
2025-07-24 10:19:13 +00:00
Revanth Kumar Uppala
e997938c0e Revert "r8168: Enable CONFIG_SOC_LAN"
This reverts commit c63de1c5e2c16fabccfd21ac858693438e8bb427.

Reason for revert: Throughput reduced with this change

Change-Id: Ie2293f9cedd9b00c28f1ce08c24dbee68674dde9
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3232362
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
2025-07-24 10:19:10 +00:00
ruppala
ea972737f0 r8168: Enable CONFIG_SOC_LAN
Enable CONFIG_SOC_LAN for ethernet to support pcie_bus_perf
kernel command line option.

Bug 4607316

Change-Id: I724364a5804d796c13f837f73254e686f59dc0b4
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3162196
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
2025-07-24 10:19:07 +00:00
Jon Hunter
044a70ac62 drivers: Fix dummy module license
The correct module license string for drivers is "GPL" and not "GPL
V2". Note that "GPL" in the module license indicates GPLv2 according to
the kernel documentation. Using "GPL V2" causes the following kernel
warns to be printed when the module is loaded ...

 r8168: module license 'GPL V2' taints kernel.
 Disabling lock debugging due to kernel taint
 r8168: module license taints kernel.

Fix this by correcting the license string for dummy drivers.

Bug 4606591
Bug 4471899

Change-Id: Ib785b2d3c90234e279cb1d804bf9a9842e6e5084
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3141628
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-05-22 23:27:27 -07:00
Laxman Dewangan
316baa6776 ethernet: Add dummy driver for r8168
r8168 driver build is disabled on K6.9 and later. This is
causing the packaging failure where module is not available.

Add dummy driver when real driver is not available to make
packaging success.

bug 4628651

Change-Id: I8ade511488fab856f63e84c1ee51986286b2fa2d
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3138401
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Revanth Kumar Uppala <ruppala@nvidia.com>
2024-05-16 12:19:09 -07:00
Revanth Kumar Uppala
dd4ca5aab9 r8168: Replace kernel version checks with conftest
Use conftest instead of version checks for api changes
across the kernels.

Bug 4471899

Change-Id: Ia0750eb8e4d634c0a6ed71b6eb64857cddaf467f
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3134835
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-05-14 15:45:47 -07:00
Revanth Kumar Uppala
6b62a514a3 r8168: Disable 10M EEE
- This disables 10M EEE for r8168 driver

Bug 4205197

Change-Id: I804b0d53460d19d8ed0b692b7327210634e2a111
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123376
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
2024-05-14 15:45:38 -07:00
Revanth Kumar Uppala
20dbe0996b r8168: Fix -20C 10mbps failure in Mods test
Issue:
Ethernet mplan stability tests at -20C for 10Mbps fails with rate 15%
Basically the GPHY 10M power saving includes the below parameters,
clock speed down, pll off and reference voltage off.
During debugging it was found that enable/disable pll circuit
frequently when in 10M low data traffic (such as idle mode) may have
a corner case and plays a part in this issue repro.

Fix:
So plloff saving function should be disable (do not have to open it) for nvidia -20C mplan test case.

Bug 3946623

Change-Id: Ifabe9e26e840537520d66acca106b37d3c285722
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123359
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
2024-05-14 15:45:33 -07:00
Revanth Kumar Uppala
ae13276f5d r8168: Change file permissions of source files
Remove executable permissions for source files

Bug 4471899

Change-Id: I4d259b03014a8853b9baf0d04265ad521fefddb9
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123346
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
2024-05-14 15:45:28 -07:00
Revanth Kumar Uppala
7086a36e68 r8168: update driver to 8.053.00
- Update realtek r8168 driver version to 8.053.00
- This update adds support till K6.8

Bug 4471899

Change-Id: I77734753b8ad9ca108afccda609d29ea73c848f5
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123343
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-05-14 15:45:24 -07:00