kmod-sched-cake: Add CAKE AQM/Shaper

Import of Common Applications Kept Enhanced AQM/Shaper qdisc from LEDE.

Imminent 'sqm-scripts' package changes now require this module to be
available in OpenWRT as well as LEDE.

Signed-off-by: Kevin Darbyshire-Bryant <[email protected]>

package/kernel/kmod-sched-cake/Makefile

@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2016 LEDE
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=sched-cake
+PKG_RELEASE:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/kdarbyshirebryant/sch_cake.git
+PKG_SOURCE_DATE:=2017-01-21
+PKG_SOURCE_VERSION:=e928a82a83401ae70163f73e14490aa54749924d
+PKG_MIRROR_HASH:=29c0a29e110a8fb0a513cc3ead848f497eef9fceb04dc64e22aab41165abda53
+PKG_MAINTAINER:=Kevin Darbyshire-Bryant <[email protected]>
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/sched-cake
+  SUBMENU:=Network Support
+  TITLE:=Cake fq_codel/blue derived shaper
+  URL:=https://github.com/dtaht/sch_cake
+  FILES:=$(PKG_BUILD_DIR)/sch_cake.ko
+  AUTOLOAD:=$(call AutoLoad,75,sch_cake)
+  DEPENDS:=+kmod-ipt-conntrack @!LINUX_3_18
+endef
+
+include $(INCLUDE_DIR)/kernel-defaults.mk
+
+define KernelPackage/sched-cake/description
+  Common Applications Kept Enhanced fq_codel/blue derived shaper
+endef
+
+define Build/Compile
+	$(MAKE) $(KERNEL_MAKEOPTS) SUBDIRS="$(PKG_BUILD_DIR)" modules
+endef
+
+$(eval $(call KernelPackage,sched-cake))