fix

fast-classifier/Makefile

@@ -0,0 +1,109 @@
+#
+# Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=fast-classifier
+PKG_RELEASE:=6
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/fast-classifier/Default
+  SECTION:=kernel
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Support
+  DEPENDS:=+kmod-ipt-conntrack +kmod-shortcut-fe
+  TITLE:=Kernel driver for FAST Classifier
+  FILES:=$(PKG_BUILD_DIR)/fast-classifier.ko
+  KCONFIG:= \
+	   CONFIG_NF_CONNTRACK_EVENTS=y \
+	   CONFIG_NF_CONNTRACK_CHAIN_EVENTS=y \
+	   CONFIG_NF_CONNTRACK_MARK=y \
+	   CONFIG_XFRM=y
+  CONFLICTS:=kmod-shortcut-fe-drv kmod-shortcut-fe-cm
+endef
+
+define KernelPackage/fast-classifier
+  $(call KernelPackage/fast-classifier/Default)
+endef
+
+define KernelPackage/fast-classifier-noload
+  $(call KernelPackage/fast-classifier/Default)
+endef
+
+define KernelPackage/fast-classifier/Default/description
+FAST Classifier talks to SFE to make decisions about offloading connections
+endef
+
+define KernelPackage/fast-classifier/description
+$(call KernelPackage/fast-classifier/Default/description)
+endef
+
+define KernelPackage/fast-classifier-noload/description
+$(call KernelPackage/fast-classifier/Default/description)
+
+This package does not load fast-classifier at boot by default
+endef
+
+define Package/fast-classifier-example
+  TITLE:=Example user space program for fast-classifier
+  DEPENDS:=+libnl +kmod-fast-classifier
+endef
+
+define Package/fast-classifier-example/description
+Example user space program that communicates with fast
+classifier kernel module
+endef
+
+HAVE_ECM:=$(CONFIG_PACKAGE_kmod-qca-nss-ecm-premium)$(CONFIG_PACKAGE_kmod-qca-nss-ecm-noload)$(CONFIG_PACKAGE_kmod-qca-nss-ecm-premium-noload)$(CONFIG_PACKAGE_kmod-qca-nss-ecm-standard)
+
+define Build/Compile/kmod
+	+$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" \
+		$(KERNEL_MAKE_FLAGS) \
+		$(PKG_MAKE_FLAGS) \
+		M="$(PKG_BUILD_DIR)" \
+		CONFIG_FAST_CLASSIFIER=m \
+		EXTRA_CFLAGS+="-DSFE_SUPPORT_IPV6" \
+		$(if $(HAVE_ECM),EXTRA_CFLAGS+="-DCONFIG_SFE_ECM" CONFIG_SFE_ECM=y,) \
+		modules
+endef
+
+define Build/Compile/example
+	$(TARGET_CC) -o $(PKG_BUILD_DIR)/userspace_fast_classifier \
+		-I $(PKG_BUILD_DIR) \
+		-I$(STAGING_DIR)/usr/include/libnl \
+		-I$(STAGING_DIR)/usr/include/libnl3 \
+		-lnl-genl-3 -lnl-3 \
+		$(PKG_BUILD_DIR)/nl_classifier_test.c
+endef
+
+define Build/Compile
+	$(Build/Compile/kmod)
+	$(if $(CONFIG_PACKAGE_fast-classifier-example),$(Build/Compile/example))
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/fast-classifier.h $(1)/usr/include/
+endef
+
+define Package/fast-classifier-example/install
+	$(INSTALL_DIR) $(1)/sbin
+	$(CP) $(PKG_BUILD_DIR)/userspace_fast_classifier $(1)/sbin/
+endef
+
+$(eval $(call KernelPackage,fast-classifier))
+#$(eval $(call KernelPackage,fast-classifier-noload))
+#$(eval $(call BuildPackage,fast-classifier-example))

shortcut-fe/files/etc/init.d/shortcut-fe

@@ -0,0 +1,51 @@
+#!/bin/sh /etc/rc.common
+#
+# Copyright (c) 2014-2015 The Linux Foundation. All rights reserved.
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+#SFE connection manager has a lower priority, it should be started after other connection manager
+#to detect the existence of connection manager with higher priority
+START=70
+
+have_cm() {
+	[ -d "/sys/kernel/debug/ecm" ] && echo 1 && return
+
+	echo 0
+}
+
+#load shortcut-fe and connection manager
+load_sfe() {
+	local kernel_version=$(uname -r)
+
+	[ -d "/sys/module/shortcut_fe" ] || insmod /lib/modules/$kernel_version/shortcut-fe.ko
+	[ -d "/sys/module/shortcut_fe_ipv6" ] || insmod /lib/modules/$kernel_version/shortcut-fe-ipv6.ko
+
+	[ -e "/lib/modules/$kernel_version/shortcut-fe-cm.ko" ] && {
+		[ -d /sys/module/shortcut_fe_cm ] || insmod /lib/modules/$kernel_version/shortcut-fe-cm.ko
+	}
+	[ -e "/lib/modules/$kernel_version/fast-classifier.ko" ] && {
+		[ -d /sys/module/fast_classifier ] || insmod /lib/modules/$kernel_version/fast-classifier.ko
+	}
+}
+
+start() {
+	[ "$(have_cm)" = "0" ] && load_sfe
+}
+
+stop() {
+	[ -d "/sys/module/shortcut_fe_cm" ] && rmmod shortcut_fe_cm
+  [ -d "/sys/module/shortcut_fe_ipv6" ] && rmmod shortcut_fe_ipv6
+  [ -d "/sys/module/shortcut_fe" ] && rmmod shortcut_fe
+  [ -d "/sys/module/shortcut_fe_drv" ] && rmmod shortcut_fe_drv
+	[ -d "/sys/module/fast_classifier" ] && rmmod fast_classifier
+}

simulated-driver/Makefile

@@ -0,0 +1,60 @@
+#
+# Copyright (c) 2015,2016 The Linux Foundation. All rights reserved.
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=shortcut-fe-simulated-driver
+PKG_RELEASE:=1
+
+PKG_SOURCE_URL:=https://source.codeaurora.org/quic/qsdk/oss/lklm/shortcut-fe
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_DATE:=2021-03-17
+PKG_SOURCE_VERSION:=697977d8d0ccf0ab596e5692d08608a75dd7f33d
+PKG_MIRROR_HASH:=659fa82a431e15af797a6c7069faeee02810453ad8b576c51c29f95a1761a045
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/shortcut-fe-drv
+  SECTION:=kernel
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Support
+  DEPENDS:=@TARGET_ipq806x||TARGET_ipq807x +kmod-shortcut-fe
+  KCONFIG:= \
+	   CONFIG_NET_CLS_ACT=y \
+	   CONFIG_XFRM=y
+  TITLE:=Simulated sfe driver for ECM
+  FILES:=$(PKG_BUILD_DIR)/simulated-driver/shortcut-fe-drv.ko
+endef
+
+define KernelPackage/shortcut-fe-drv/Description
+Simulated sfe driver which act as an adapter to convert message
+between a connection manager and the SFE core engine.
+endef
+
+define Build/Compile
+	$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" \
+		$(KERNEL_MAKE_FLAGS) \
+		$(PKG_MAKE_FLAGS) \
+		M="$(PKG_BUILD_DIR)/simulated-driver" \
+		EXTRA_CFLAGS="-DSFE_SUPPORT_IPV6" \
+		modules
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/shortcut-fe
+	$(CP) -rf $(PKG_BUILD_DIR)/simulated-driver/sfe_drv.h $(1)/usr/include/shortcut-fe
+endef
+
+$(eval $(call KernelPackage,shortcut-fe-drv))

simulated-driver/patches/200-nss-qdisc-support.patch

@@ -0,0 +1,11 @@
+--- ./simulated-driver/sfe_drv.c.orig	2020-06-16 12:49:47.680153371 +0800
++++ ./simulated-driver/sfe_drv.c	2020-06-16 12:50:18.540153371 +0800
+@@ -1167,7 +1167,7 @@ int sfe_drv_recv(struct sk_buff *skb)
+ 	 * If ingress Qdisc configured, and packet not processed by ingress Qdisc yet
+ 	 * We can not accelerate this packet.
+ 	 */
+-	if (dev->ingress_queue && !(skb->tc_verd & TC_NCLS)) {
++	if (dev->ingress_queue && !(skb->tc_verd_qca_nss & TC_NCLS)) {
+ 		return 0;
+ 	}
+ #endif