qca-nss-drv-64: revert to QSDK 11.4

package/qca/nss/qca-nss-clients-64/Makefile

@@ -17,7 +17,7 @@ define KernelPackage/qca-nss-drv-pppoe-64
   CATEGORY:=Kernel modules
   SUBMENU:=Network Devices
   TITLE:=Kernel driver for NSS (connection manager) - PPPoE
-  DEPENDS:=@TARGET_ipq807x +kmod-qca-nss-drv-64 +kmod-ppp +kmod-pppoe
+  DEPENDS:=@(TARGET_ipq60xx||TARGET_ipq807x) +kmod-qca-nss-drv-64 +kmod-ppp +kmod-pppoe
   FILES:=$(PKG_BUILD_DIR)/pppoe/qca-nss-pppoe.ko
   AUTOLOAD:=$(call AutoLoad,51,qca-nss-pppoe)
 endef
@@ -31,7 +31,7 @@ define KernelPackage/qca-nss-drv-bridge-mgr-64
   CATEGORY:=Kernel modules
   SUBMENU:=Network Devices
   TITLE:=Kernel driver for NSS bridge manager
-  DEPENDS:=@LINUX_5_10 @TARGET_ipq807x +kmod-qca-nss-drv-64 +kmod-qca-nss-drv-vlan-mgr-64
+  DEPENDS:=@(LINUX_5_10||LINUX_5_15) @(TARGET_ipq60xx||TARGET_ipq807x) +kmod-qca-nss-drv-64 +kmod-qca-nss-drv-vlan-mgr-64
   FILES:=$(PKG_BUILD_DIR)/bridge/qca-nss-bridge-mgr.ko
   AUTOLOAD:=$(call AutoLoad,51,qca-nss-bridge-mgr)
 endef
@@ -45,7 +45,7 @@ define KernelPackage/qca-nss-drv-vlan-mgr-64
   CATEGORY:=Kernel modules
   SUBMENU:=Network Devices
   TITLE:=Kernel driver for NSS vlan manager
-  DEPENDS:=@LINUX_5_10 @TARGET_ipq807x +kmod-qca-nss-drv-64
+  DEPENDS:=@(LINUX_5_10||LINUX_5_15) @(TARGET_ipq60xx||TARGET_ipq807x) +kmod-qca-nss-drv-64
   FILES:=$(PKG_BUILD_DIR)/vlan/qca-nss-vlan.ko
   AUTOLOAD:=$(call AutoLoad,51,qca-nss-vlan)
 endef

package/qca/nss/qca-nss-drv-64/patches/0005-nss-drv-add-support-for-kernel-5.15.patch

@@ -0,0 +1,73 @@
+From 6e65f6daecb09463688eaea0a234018a728196b8 Mon Sep 17 00:00:00 2001
+From: Ansuel Smith <ansuelsmth@gmail.com>
+Date: Tue, 5 Apr 2022 18:10:57 +0200
+Subject: [PATCH 5/8] nss-drv: add support for kernel 5.15
+
+- Fix coredump panic notifier include change.
+- Fix skb ZEROCOPY flag.
+- Add skb reuse support for 5.15 kernel version.
+
+Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
+---
+ nss_core.c        | 5 +++--
+ nss_coredump.c    | 4 ++++
+ nss_hal/nss_hal.c | 1 +
+ 3 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/nss_core.c b/nss_core.c
+index f9e6014..8cd1d4b 100644
+--- a/nss_core.c
++++ b/nss_core.c
+@@ -53,7 +53,8 @@
+ (((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)))) || \
+ (((LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0)))) || \
+ (((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 5, 0)))) || \
+-(((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))))))
++(((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0)))) || \
++(((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0))))))
+ #error "Check skb recycle code in this file to match Linux version"
+ #endif
+ 
+@@ -2623,7 +2624,11 @@ static inline bool nss_core_skb_can_reuse(struct nss_ctx_instance *nss_ctx,
+ 	if (unlikely(irqs_disabled()))
+ 		return false;
+
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0))
+ 	if (unlikely(skb_shinfo(nbuf)->tx_flags & SKBTX_DEV_ZEROCOPY))
++#else
++	if (unlikely(skb_shinfo(nbuf)->flags & SKBFL_ZEROCOPY_ENABLE))
++#endif
+ 		return false;
+ 
+ 	if (unlikely(skb_is_nonlinear(nbuf)))
+diff --git a/nss_coredump.c b/nss_coredump.c
+index ecad659..3ecef7e 100644
+--- a/nss_coredump.c
++++ b/nss_coredump.c
+@@ -23,7 +23,11 @@
+ #include "nss_hal.h"
+ #include "nss_log.h"
+ #include <linux/kernel.h>
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0))
+ #include <linux/notifier.h>	/* for panic_notifier_list */
++#else
++#include <linux/panic_notifier.h>
++#endif
+ #include <linux/jiffies.h>	/* for time */
+ #include "nss_tx_rx_common.h"
+ 
+diff --git a/nss_hal/nss_hal.c b/nss_hal/nss_hal.c
+index 57974c1..d8c703b 100644
+--- a/nss_hal/nss_hal.c
++++ b/nss_hal/nss_hal.c
+@@ -24,6 +24,7 @@
+ #include <linux/firmware.h>
+ #include <linux/of.h>
+ #include <linux/irq.h>
++#include <linux/ethtool.h>
+ 
+ #include "nss_hal.h"
+ #include "nss_arch.h"
+-- 
+2.34.1
+

package/qca/nss/qca-nss-drv-64/patches/0005-nss-drv-use-standard-skb_skip_tc_classify-instead-of.patch

@@ -0,0 +1,29 @@
+From 4dd701916186803172a9f35e7e982a953613ad55 Mon Sep 17 00:00:00 2001
+From: Ansuel Smith <ansuelsmth@gmail.com>
+Date: Mon, 11 Apr 2022 21:32:41 +0200
+Subject: [PATCH 5/9] nss-drv: use standard skb_skip_tc_classify instead of
+ custom api
+
+Use skb_skip_tc_classify to skip classify for packet handled by nss
+instead of custom api.
+
+Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
+---
+ nss_core.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/nss_core.c b/nss_core.c
+index f9e6014..6ab8038 100644
+--- a/nss_core.c
++++ b/nss_core.c
+@@ -1075,7 +1075,7 @@ static inline void nss_core_set_skb_classify(struct sk_buff *nbuf)
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0))
+ 		nbuf->tc_verd = SET_TC_NCLS_NSS(nbuf->tc_verd);
+ #else
+-		skb_set_tc_classify_offload(nbuf);
++		skb_skip_tc_classify(nbuf);
+ #endif
+ #endif
+ }
+--
+2.34.1

package/qca/qca-ssdk/Makefile

@@ -26,7 +26,7 @@ endef
 
 define KernelPackage/qca-ssdk-nohnat
 $(call KernelPackage/qca-ssdk/default-nohnat)
-  DEPENDS:=@(TARGET_ipq806x||TARGET_ipq807x)
+  DEPENDS:=@(TARGET_ipq806x||TARGET_ipq807x||TARGET_ipq60xx)
   VARIANT:=nohnat
 endef
 

target/linux/ipq60xx/Makefile

@@ -15,6 +15,6 @@ DEFAULT_PACKAGES += \
 	kmod-usb3 kmod-usb-dwc3 kmod-usb-dwc3-qcom \
 	kmod-leds-gpio kmod-gpio-button-hotplug \
 	kmod-ath11k-ahb wpad-openssl uboot-envtools \
-	kmod-qca-nss-dp nss-firmware-ipq6018
+	kmod-qca-nss-dp kmod-qca-nss-drv-64 kmod-qca-nss-drv-pppoe-64 nss-firmware-ipq6018
 		
 $(eval $(call BuildTarget))