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ethernet: Add dummy driver for r8168

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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
(cherry picked from commit 316baa6776)
Reviewed-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3158764
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Tested-by: Revanth Kumar Uppala <ruppala@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2024-05-15 11:18:35 +00:00
committed by mobile promotions
parent e2bb52def5
commit f65ba6483d
3 changed files with 26 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/realtek/Makefile
View File

@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved. # Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
ifeq ($(shell expr \( $(VERSION) \) \* 10000 + \( $(PATCHLEVEL) \) \* 100 + \( $(SUBLEVEL) \) \<= 60804), 1)
obj-m += r8168/ obj-m += r8168/
endif

10
drivers/net/ethernet/realtek/r8168/Makefile
View File

@@ -30,6 +30,15 @@
# US6,570,884, US6,115,776, and US6,327,625. # US6,570,884, US6,115,776, and US6,327,625.
################################################################################ ################################################################################
LINUX_VERSION := $(shell expr $(VERSION) \* 256 + $(PATCHLEVEL))
LINUX_VERSION_6_9 := $(shell expr 6 \* 256 + 9)
# Use dummy R8168 driver for K69 and later
ifeq ($(shell test $(LINUX_VERSION) -ge $(LINUX_VERSION_6_9); echo $$?),0)
obj-m := r8168.o
r8168-objs := r8168_dummy.o
else
CONFIG_SOC_LAN = n CONFIG_SOC_LAN = n
ENABLE_FIBER_SUPPORT = n ENABLE_FIBER_SUPPORT = n
ENABLE_REALWOW_SUPPORT = n ENABLE_REALWOW_SUPPORT = n
@@ -193,3 +202,4 @@ install:
#endif #endif
endif endif
endif

16
drivers/net/ethernet/realtek/r8168/r8168_dummy.c Normal file
View File

@@ -0,0 +1,16 @@
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <linux/module.h>
/* Dummy implementation for module */
static int __init r8168_dummy_dummy_init(void)
{
return 0;
}
device_initcall(r8168_dummy_dummy_init);
MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
MODULE_DESCRIPTION("Dummy R8168 dummy driver");
MODULE_LICENSE("GPL");