use CDC-NCM instead of RNDIS

fix https://github.com/milk-v/milkv.io/issues/45

Signed-off-by: FUKAUMI Naoki <naoki@milkv.io>

README-ja.md

@@ -350,7 +350,7 @@ appendWindowsPath = false
 ### Duoのターミナルに入る方法
 
 - シリアルケーブルを使う
-- USBネットワークを使う(RNDIS)
+- USBネットワークを使う(CDC-NCM)
 - イーサネットインターフェースを使う(アドオンボードが必要)
 
 Duoのターミナルに入る際に必要なユーザー名とパスワードは以下の通りです。
@@ -378,7 +378,7 @@ DuoのLEDをまた点滅させたい場合、スクリプトのファイル名
 
 ### IO-Boardを使う
 
-IO-Boardを使用する場合、USBネットワーク(RNDIS)は使用できないので、IO-Boardのイーサネットインターフェースを使用してください。
+IO-Boardを使用する場合、USBネットワーク(CDC-NCM)は使用できないので、IO-Boardのイーサネットインターフェースを使用してください。
 IO-BoardのEthernetポートに固定MACアドレスを割り当てる必要がある場合は、以下のコマンドを実行してください(**コマンド中のMACアドレスは設定したいMACアドレスに置き換えてください。また、同一ネットワークセグメント内の異なるデバイスのMACアドレスは重複してはいけません**)。
 
    ```bash
@@ -415,10 +415,10 @@ USBフラッシュドライブをアンマウントするコマンド。
    umount /mnt/udisk
    ```
 
-USBネットワーク(RNDIS)の機能をIO-Board不使用時に使う。
+USBネットワーク(CDC-NCM)の機能をIO-Board不使用時に使う。
 
    ```bash
-   ln -sf /mnt/system/usb-rndis.sh /mnt/system/usb.sh
+   ln -sf /mnt/system/usb-ncm.sh /mnt/system/usb.sh
    sync
    ```
    - それからボードを再起動してください。

README-zh.md

@@ -375,7 +375,7 @@ appendWindowsPath = false
 ### 登陆到 Duo 终端的方法
 
 - 通过串口线
-- 通过 USB 网卡 (RNDIS) 方式
+- 通过 USB 网卡 (CDC-NCM) 方式
 - 通过以太网接口(需要扩展板支持)
 
 登陆 Duo 终端的用户名和密码分别为：
@@ -401,9 +401,9 @@ mv /mnt/system/blink.sh_backup /mnt/system/blink.sh && sync
 
 ### 使用 IO Board 底板
 
-注意，使用 IO Board 底板时，USB 网卡 (RNDIS) 不可用，如需使用网络功能，请使用底板上的以太网接口。
+注意，使用 IO Board 底板时，USB 网卡 (CDC-NCM) 不可用，如需使用网络功能，请使用底板上的以太网接口。
 
-使用底板上的 4 个 USB 口，需要修改一下配置，将默认固件中的 `usb-rndis` 功能修改为 `usb-host`：
+使用底板上的 4 个 USB 口，需要修改一下配置，将默认固件中的 `usb-ncm` 功能修改为 `usb-host`：
 
 ```bash
 ln -sf /mnt/system/usb-host.sh /mnt/system/usb.sh
@@ -432,10 +432,10 @@ ls /mnt/udisk
 umount /mnt/udisk
 ```
 
-不使用底板时，恢复 USB 网卡 (RNDIS) 的方法：
+不使用底板时，恢复 USB 网卡 (CDC-NCM) 的方法：
 
 ```bash
-ln -sf /mnt/system/usb-rndis.sh /mnt/system/usb.sh
+ln -sf /mnt/system/usb-ncm.sh /mnt/system/usb.sh
 sync
 ```
 

README.md

@@ -337,7 +337,7 @@ To rollback this change in `/etc/wsl.conf` file set `appendWindowsPath` as true.
 ### The method to log in to the Duo terminal
 
 - Using a serial cable.
-- Using a USB network (RNDIS).
+- Using a USB network (CDC-NCM).
 - Using the Ethernet interface (requires the IO-Board).
 
 The username and password for logging into the Duo terminal are as follows:
@@ -365,7 +365,7 @@ mv /mnt/system/blink.sh_backup /mnt/system/blink.sh && sync
 
 ### Using the IO-Board baseboard
 
-Note that when using the IO-Board, the USB network (RNDIS) is not available, Please use the Ethernet interface on the IO-Board.
+Note that when using the IO-Board, the USB network (CDC-NCM) is not available, Please use the Ethernet interface on the IO-Board.
 
 If you need to assign a fixed MAC address to the Ethernet port of the IO-Board, please execute the following command(**Replace the MAC address in the command with the MAC address you want to set, and please note that MAC addresses of different devices within the same network segment must not be duplicated**):
 
@@ -405,10 +405,10 @@ The command to unmount a USB flash drive:
 umount /mnt/udisk
 ```
 
-To restore the functionality of the USB network (RNDIS) when not using the IO-Board, you can follow these steps:
+To restore the functionality of the USB network (CDC-NCM) when not using the IO-Board, you can follow these steps:
 
 ```bash
-ln -sf /mnt/system/usb-rndis.sh /mnt/system/usb.sh
+ln -sf /mnt/system/usb-ncm.sh /mnt/system/usb.sh
 sync
 ```
 

build/boards/cv180x/cv1800b_milkv_duo_sd/linux/cvitek_cv1800b_milkv_duo_sd_defconfig

@@ -261,6 +261,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_CONFIGFS_F_UAC1=y
 # CONFIG_USB_AUDIO is not set
 CONFIG_USB_ROLE_SWITCH=y

build/boards/cv180x/cv1800b_milkv_duo_spinand/linux/cvitek_cv1800b_milkv_duo_spinand_defconfig

@@ -210,6 +210,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_ROLE_SWITCH=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y

build/boards/cv180x/cv1800b_milkv_duo_spinor/linux/cvitek_cv1800b_milkv_duo_spinor_defconfig

@@ -177,6 +177,7 @@ CONFIG_USB_GADGET=y
 CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_MASS_STORAGE=y
 CONFIG_USB_ROLE_SWITCH=y

build/boards/cv181x/cv1812cp_milkv_duo256m_sd/linux/cvitek_cv1812cp_milkv_duo256m_sd_defconfig

@@ -204,6 +204,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_CONFIGFS_F_UAC1=y
 # CONFIG_USB_AUDIO is not set
 CONFIG_USB_ROLE_SWITCH=y

build/boards/cv181x/cv1812cp_milkv_duo256m_spinand/linux/cvitek_cv1812cp_milkv_duo256m_spinand_defconfig

@@ -212,6 +212,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_ROLE_SWITCH=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y

build/boards/cv181x/cv1812cp_milkv_duo256m_spinor/linux/cvitek_cv1812cp_milkv_duo256m_spinor_defconfig

@@ -207,6 +207,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_ROLE_SWITCH=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y

build/boards/cv181x/cv1813h_milkv_duos_emmc/linux/cvitek_cv1813h_milkv_duos_emmc_defconfig

@@ -417,6 +417,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_CONFIGFS_F_UAC1=y
 # CONFIG_USB_AUDIO is not set
 CONFIG_USB_ROLE_SWITCH=y

build/boards/cv181x/cv1813h_milkv_duos_sd/linux/cvitek_cv1813h_milkv_duos_sd_defconfig

@@ -417,6 +417,7 @@ CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_RNDIS=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_NCM=y
 CONFIG_USB_CONFIGFS_F_UAC1=y
 # CONFIG_USB_AUDIO is not set
 CONFIG_USB_ROLE_SWITCH=y

device/common/br_overlay/etc/run_usb.sh

@@ -5,12 +5,14 @@ MSC_PID=0x1008
 RNDIS_PID=0x1009
 UVC_PID=0x100A
 UAC_PID=0x100B
+NCM_PID=0x100C
 ADB_VID=0x18D1
 ADB_PID=0x4EE0
 ADB_PID_M1=0x4EE2
 ADB_PID_M2=0x4EE4
 MANUFACTURER="Cvitek"
 PRODUCT="USB Com Port"
+PRODUCT_NCM="NCM"
 PRODUCT_RNDIS="RNDIS"
 PRODUCT_UVC="UVC"
 PRODUCT_UAC="UAC"
@@ -39,6 +41,11 @@ case "$2" in
   cvg)
 	CLASS=cvg
 	;;
+  ncm)
+	CLASS=ncm
+	PID=$NCM_PID
+	PRODUCT=$PRODUCT_NCM
+	;;
   rndis)
 	CLASS=rndis
 	PID=$RNDIS_PID
@@ -62,7 +69,7 @@ case "$2" in
 	;;
   *)
 	if [ "$1" = "probe" ] ; then
-	  echo "Usage: $0 probe {acm|msc|cvg|rndis|uvc|uac1|adb}"
+	  echo "Usage: $0 probe {acm|msc|cvg|ncm|rndis|uvc|uac1|adb}"
 	  exit 1
 	fi
 esac
@@ -86,6 +93,11 @@ res_check() {
   EP_IN=$(($EP_IN+$TMP_NUM))
   EP_OUT=$(($EP_OUT+$TMP_NUM))
   INTF_NUM=$(($INTF_NUM+$TMP_NUM))
+  TMP_NUM=$(find $CVI_GADGET/functions/ -name "ncm*" | wc -l)
+  TMP_NUM=$(($TMP_NUM * 2))
+  EP_IN=$(($EP_IN+$TMP_NUM))
+  EP_OUT=$(($EP_OUT+$TMP_NUM))
+  INTF_NUM=$(($INTF_NUM+$TMP_NUM))
   TMP_NUM=$(find $CVI_GADGET/functions/ -name "rndis*" | wc -l)
   EP_OUT=$(($EP_OUT+$TMP_NUM))
   TMP_NUM=$(($TMP_NUM * 2))
@@ -117,6 +129,10 @@ res_check() {
     EP_IN=$(($EP_IN+1))
     EP_OUT=$(($EP_OUT+1))
   fi
+  if [ "$CLASS" = "ncm" ] ; then
+    EP_IN=$(($EP_IN+1))
+    EP_OUT=$(($EP_OUT+1))
+  fi
   if [ "$CLASS" = "rndis" ] ; then
     EP_IN=$(($EP_IN+2))
     EP_OUT=$(($EP_OUT+1))
@@ -197,6 +213,9 @@ probe() {
   if [ "$CLASS" = "mass_storage" ] ; then
     echo $MSC_FILE >$CVI_GADGET/functions/$CLASS.usb$FUNC_NUM/lun.0/file
   fi
+  if [ "$CLASS" = "ncm" ] ; then
+    ln -s $CVI_FUNC/ncm.usb$FUNC_NUM $CVI_GADGET/configs/c.1
+  fi
   if [ "$CLASS" = "rndis" ] ; then
     #OS STRING
     echo 1 >$CVI_GADGET/os_desc/use
@@ -284,7 +303,7 @@ case "$1" in
 	ls /sys/class/udc/ >$CVI_GADGET/UDC
 	;;
   *)
-	echo "Usage: $0 probe {acm|msc|cvg|uvc|uac1} {file (msc)}"
+	echo "Usage: $0 probe {acm|msc|cvg|ncm|uvc|uac1} {file (msc)}"
 	echo "Usage: $0 start"
 	echo "Usage: $0 stop"
 	exit 1

device/milkv-duo-spinand/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo-spinor/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo/overlay/mnt/system/usb.sh

@@ -1 +1 @@
-usb-rndis.sh
+usb-ncm.sh

device/milkv-duo256m-spinand/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo256m-spinor/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo256m/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duo256m/overlay/mnt/system/usb.sh

@@ -1 +1 @@
-usb-rndis.sh
+usb-ncm.sh

device/milkv-duos-sd/overlay/mnt/system/usb-ncm.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
+if test -e /usr/bin/burnd; then
+  /etc/run_usb.sh probe acm >> /tmp/ncm.log 2>&1
+fi
+/etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
+
+sleep 0.5
+ifconfig usb0 192.168.42.1
+
+count=`ps | grep dnsmasq | grep -v grep | wc -l`
+if [ ${count} -lt 1 ] ;then
+  echo "/etc/init.d/S80dnsmasq start" >> /tmp/ncm.log 2>&1
+  /etc/init.d/S80dnsmasq start >> /tmp/ncm.log 2>&1
+fi
+
+sleep 2
+mkdir -p /lib/firmware
+if test -e /usr/bin/burnd; then
+  burnd &
+  if test -e /lib/firmware/arduino.elf; then
+    sleep 2
+    echo stop  > /sys/class/remoteproc/remoteproc0/state
+    echo start > /sys/class/remoteproc/remoteproc0/state
+  fi
+fi

device/milkv-duos-sd/overlay/mnt/system/usb.sh

@@ -1 +1 @@
-usb-rndis.sh
+usb-ncm.sh