linux-firmware: add option for realtek 8169 gigabit nic firmware

Needed by E.G. minnowboard max.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-firmware/Config.in

@@ -208,6 +208,11 @@ config BR2_PACKAGE_LINUX_FIRMWARE_CXGB4_T5
 	help
 	  Firmware files for Chelsio T5 1Gb and 10Gb ethernet cards (cxgb4)
 
+config BR2_PACKAGE_LINUX_FIRMWARE_RTL_8169
+	bool "Realtek 8169"
+	help
+	  Firmware files for Realtek 8169 gigabit ethernet cards
+
 endmenu
 
 menu "DVB firmware"

package/linux-firmware/linux-firmware.mk

@@ -221,6 +221,25 @@ LINUX_FIRMWARE_FILES += cxgb4/t5fw-1.11.27.0.bin cxgb4/t5fw.bin
 LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.chelsio_firmware
 endif
 
+ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_RTL_8169),y)
+LINUX_FIRMWARE_FILES += \
+	rtl_nic/rtl8168d-1.fw \
+	rtl_nic/rtl8168d-2.fw \
+	rtl_nic/rtl8168e-1.fw \
+	rtl_nic/rtl8168e-2.fw \
+	rtl_nic/rtl8168e-3.fw \
+	rtl_nic/rtl8168f-1.fw \
+	rtl_nic/rtl8168f-2.fw \
+	rtl_nic/rtl8105e-1.fw \
+	rtl_nic/rtl8402-1.fw \
+	rtl_nic/rtl8411-1.fw \
+	rtl_nic/rtl8411-2.fw \
+	rtl_nic/rtl8106e-1.fw \
+	rtl_nic/rtl8106e-2.fw \
+	rtl_nic/rtl8168g-2.fw \
+	rtl_nic/rtl8168g-3.fw
+endif
+
 ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_XCx000),y)
 LINUX_FIRMWARE_FILES += dvb-fe-xc4000-1.4.1.fw \
 			dvb-fe-xc5000-1.6.114.fw \