Add BPF MPTCP scheduler for kernel 6.6

mptcp-bpf-first/Makefile

@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2023 Yannick Chabanois (Ycarus) for OpenMPTCProuter
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=mptcp-bpf-first
+PKG_VERSION:=$(LINUX_VERSION)
+
+PKG_BUILD_DEPENDS:=HAS_BPF_TOOLCHAIN:bpf-headers
+
+PKG_BUILD_PARALLEL:=1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)
+
+PKG_MAINTAINER:=Yannick Chabanois <contact@openmptcprouter.com>
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/bpf_mptcp.mk
+include $(INCLUDE_DIR)/nls.mk
+
+define Package/mptcp-bpf-first
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=MPTCP BPF First Scheduler
+  DEPENDS:=+libbpf +kmod-sched-core +kmod-sched-flower +kmod-sched-bpf $(BPF_DEPENDS)
+endef
+
+TARGET_CFLAGS += \
+	-Wno-error=deprecated-declarations \
+	-I$(STAGING_DIR)/usr/include/libnl-tiny \
+	-I$(STAGING_DIR)/usr/include
+
+define Build/Prepare
+	echo "Prepare !!!"
+	mkdir -p $(PKG_BUILD_DIR)
+	$(CP) ./src/* $(PKG_BUILD_DIR)/
+endef
+
+define Build/Compile
+	$(call CompileBPF,$(PKG_BUILD_DIR)/mptcp_bpf_first.c)
+endef
+
+define Package/mptcp-bpf-first/install
+	$(INSTALL_DIR) $(1)/usr/share/bpf/scheduler
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/mptcp_bpf_first.o $(1)/usr/share/bpf/scheduler
+endef
+
+$(eval $(call BuildPackage,mptcp-bpf-first))