package/dkml: supports auto unload drivers

package/diy/dkml/Makefile

@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dkml
-PKG_VERSION:=1.0.1
-PKG_RELEASE:=2
+PKG_VERSION:=1.0.2
+PKG_RELEASE:=1
 PKG_FLAGS:=hold essential nonshared
 
 PKG_MAINTAINER:=jjm2473 <jjm2473@gmail.com>
@@ -32,6 +32,7 @@ endef
 define Package/dkml/install
 	$(INSTALL_DIR) $(1)/etc/config $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/kmods.init $(1)/etc/init.d/kmods
+	$(INSTALL_BIN) ./files/kmods-unload.init $(1)/etc/init.d/kmods-unload
 	$(INSTALL_DATA) ./files/kmods.config $(1)/etc/config/kmods
 endef
 

package/diy/dkml/files/kmods-unload.init

@@ -0,0 +1,36 @@
+#!/bin/sh /etc/rc.common
+
+START=25
+
+check_driver_bond() {
+	local kmod="$1"
+	ls /sys/module/$kmod/drivers/*/ | grep -Fq :
+}
+
+auto_unload() {
+	local function support keep kmod
+	config_get function "$1" function
+	config_get support "$1" support
+
+	keep=0
+	if [ -n "$function" ]; then
+		for kmod in $function; do
+			if check_driver_bond $kmod; then
+				keep=1
+			else
+				echo "auto rmmod $kmod" >>/dev/kmsg
+				rmmod $kmod
+			fi
+		done
+	fi
+	if [ "$keep" = "0" -a -n "$support" ]; then
+		for kmod in $support; do
+			rmmod $kmod 2>/dev/null
+		done
+	fi
+}
+
+boot() {
+	config_load kmods
+	config_foreach auto_unload auto_unload
+}

package/diy/dkml/files/kmods.config

@@ -1,3 +1,31 @@
 config global 'kmods'
 #	list enable 'r8125'
 #	list enable 'r8168'
+
+# config auto_unload 'amdgpu'
+#	option function 'amdgpu'
+#	option support ''
+
+# config auto_unload 'i915'
+#	option function 'i915'
+#	option support ''
+
+# config auto_unload 'radeon'
+#	option function 'radeon'
+#	option support ''
+
+# config auto_unload 'rtw89'
+#	option function 'rtw_8851be rtw_8852ae rtw_8852be rtw_8852ce'
+#	option support 'rtw_8852c rtw_8852b rtw_8852a rtw_8851b rtw89pci rtw89core'
+
+# config auto_unload 'mwifiex'
+#	option function 'mwifiex_pcie'
+#	option support 'mwifiex'
+
+# config auto_unload 'ath10k'
+#	option function 'ath10k_pci'
+#	option support 'ath10k_core'
+
+# config auto_unload 'x86_others'
+#	option function 'bnx2x mlx5_core i40e mpt3sas ixgbe'
+#	option support ''