kernel: r8125: rss: enable ENABLE_MULTIPLE_TX_QUEUE

We need both ENABLE_RSS_SUPPORT and ENABLE_MULTIPLE_TX_QUEUE in order to
support multiple RX and TX queues.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
Link: openwrt/openwrt#18509
[bump release, improve commit description and package changes]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry picked from commit d127963)

Author: dissent1

package/kernel/r8125/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=r8125
 PKG_VERSION:=9.015.00
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://github.com/openwrt/rtl8125/releases/download/$(PKG_VERSION)
@@ -34,7 +34,9 @@ $(call KernelPackage/r8125)
 endef
 
 ifeq ($(BUILD_VARIANT),rss)
-  PKG_MAKE_FLAGS += ENABLE_RSS_SUPPORT=y
+  PKG_MAKE_FLAGS += \
+    ENABLE_MULTIPLE_TX_QUEUE=y \
+    ENABLE_RSS_SUPPORT=y
 endif
 
 define Build/Compile