add simulated

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 $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/shortcut-fe-drv
+  SECTION:=kernel
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Support
+  DEPENDS:=@TARGET_ipq60xx||@TARGET_ipq806x||TARGET_ipq807x +kmod-shortcut-fe
+  KCONFIG:= \
+	   CONFIG_NET_CLS_ACT=y \
+	   CONFIG_XFRM=y
+  TITLE:=Simulated sfe driver for ECM
+  FILES:=$(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