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ethernet: Add dummy driver for r8126

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r8126 driver build is disabled on K6.10 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 4478230

Change-Id: I6ceef7f92863499c58edaf4ddd19ae65b12a2a00
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3158781
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Revanth Kumar Uppala
2024-06-06 06:50:11 +00:00
committed by mobile promotions
parent cb5d91e562
commit 523d81ebd5
2 changed files with 27 additions and 0 deletions
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11
drivers/net/ethernet/realtek/r8126/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 := $(shell expr 6 \* 256 + 9)
# Use dummy R8126 driver for Kernel versions greater that K69
ifeq ($(shell test $(LINUX_VERSION) -gt $(LINUX_VERSION_6_9); echo $$?),0)
obj-m := r8126.o
r8126-objs := r8126_dummy.o
else
CONFIG_SOC_LAN = n CONFIG_SOC_LAN = n
ENABLE_REALWOW_SUPPORT = n ENABLE_REALWOW_SUPPORT = n
ENABLE_DASH_SUPPORT = n ENABLE_DASH_SUPPORT = n
@@ -130,3 +139,5 @@ endif
ifeq ($(ENABLE_RX_PACKET_FRAGMENT), y) ifeq ($(ENABLE_RX_PACKET_FRAGMENT), y)
EXTRA_CFLAGS += -DENABLE_RX_PACKET_FRAGMENT EXTRA_CFLAGS += -DENABLE_RX_PACKET_FRAGMENT
endif endif
endif

16
drivers/net/ethernet/realtek/r8126/r8126_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 r8126_dummy_dummy_init(void)
{
return 0;
}
device_initcall(r8126_dummy_dummy_init);
MODULE_AUTHOR("Revanth Kumar Uppala <ruppala@nvidia.com>");
MODULE_DESCRIPTION("Dummy R8126 dummy driver");
MODULE_LICENSE("GPL");