add HUAWEI ME906s support

Signed-off-by: yan <[email protected]>

Author: yan-wyb

arch/arm64/configs/kedge_defconfig

@@ -241,6 +241,14 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_REALTEK_PHY=y
+CONFIG_PPP=y
+CONFIG_PPP_BSDCOMP=y
+CONFIG_PPP_DEFLATE=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_MPPE=y
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_ASYNC=y
+CONFIG_PPP_SYNC_TTY=y
 CONFIG_USB_RTL8150=y
 CONFIG_USB_RTL8152=y
 CONFIG_USB_NET_CDC_EEM=y
@@ -679,7 +687,6 @@ CONFIG_CRYPTO_SHA2_ARM64_CE=y
 CONFIG_CRYPTO_GHASH_ARM64_CE=y
 CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
-CONFIG_CRC_CCITT=y
 CONFIG_CRC_T10DIF=y
 CONFIG_CRC7=y
 # CONFIG_XZ_DEC_X86 is not set

drivers/net/usb/usbnet.c

@@ -48,7 +48,7 @@
 #include <linux/pm_runtime.h>
 
 #define DRIVER_VERSION		"22-Aug-2005"
-
+#define HUAWEI_VENDOR_ID    0x12d1
 
 /*-------------------------------------------------------------------------*/
 
@@ -1761,6 +1761,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	// ok, it's ready to go.
 	usb_set_intfdata (udev, dev);
 
+    if(xdev->descriptor.idVendor == HUAWEI_VENDOR_ID){
+        if( 0 != (xdev->config->desc.bmAttributes & 0x20)){
+            usb_enable_autosuspend(xdev);
+        }
+    }
+
 	netif_device_attach (net);
 
 	if (dev->driver_info->flags & FLAG_LINK_INTR)

drivers/usb/core/usb.c

@@ -66,7 +66,7 @@ int usb_disabled(void)
 EXPORT_SYMBOL_GPL(usb_disabled);
 
 #ifdef	CONFIG_PM
-static int usb_autosuspend_delay = 2;		/* Default delay value,
+static int usb_autosuspend_delay = 5;		/* Default delay value,
 						 * in seconds */
 module_param_named(autosuspend, usb_autosuspend_delay, int, 0644);
 MODULE_PARM_DESC(autosuspend, "default autosuspend delay");

drivers/usb/serial/option.c

@@ -967,6 +967,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7A) },
 	{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7B) },
 	{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7C) },
+    { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7D) },
 
 	/* Motorola devices */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x2a70, 0xff, 0xff, 0xff) },	/* mdm6600 */
@@ -1913,6 +1914,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU581) },
 	{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU582) },
 	{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU583) },
+    { USB_DEVICE(0x12d1, 0x15c1) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L02C) }, /* docomo L-02C modem */
@@ -2080,6 +2082,12 @@ static int option_attach(struct usb_serial *serial)
 	struct usb_wwan_intf_private *data;
 	unsigned long device_flags;
 
+    if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID) {
+        if ( 0 != (serial->dev->config->desc.bmAttributes & 0x20)){
+            usb_enable_autosuspend(serial->dev);
+        }
+    }
+
 	data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;

drivers/usb/serial/usb-serial.c

@@ -1226,6 +1226,7 @@ static struct usb_driver usb_serial_driver = {
 	.disconnect =	usb_serial_disconnect,
 	.suspend =	usb_serial_suspend,
 	.resume =	usb_serial_resume,
+    .reset_resume = usb_serial_resume,
 	.no_dynamic_id =	1,
 	.supports_autosuspend =	1,
 };

drivers/usb/serial/usb_wwan.c

@@ -36,6 +36,9 @@
 #include <linux/serial.h>
 #include "usb-wwan.h"
 
+#define HW_bcdUSB 0x0110
+#define HUAWEI_VENDOR_ID 0x12d1
+
 /*
  * Generate DTR/RTS signals on the port using the SET_CONTROL_LINE_STATE request
  * in CDC ACM.
@@ -217,6 +220,7 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
 {
 	struct usb_wwan_port_private *portdata;
 	struct usb_wwan_intf_private *intfdata;
+    struct usb_host_endpoint *ep = NULL;
 	int i;
 	int left, todo;
 	struct urb *this_urb = NULL;	/* spurious */
@@ -256,6 +260,15 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
 		memcpy(this_urb->transfer_buffer, buf, todo);
 		this_urb->transfer_buffer_length = todo;
 
+        if((HUAWEI_VENDOR_ID == port->serial->dev->descriptor.idVendor)
+                && (HW_bcdUSB != port->serial->dev->descriptor.bcdUSB)){
+            ep = usb_pipe_endpoint(this_urb->dev, this_urb->pipe);
+            if(ep && (0 != this_urb->transfer_buffer_length)
+                    && (0 == this_urb->transfer_buffer_length % ep->desc.wMaxPacketSize)){
+                this_urb->transfer_flags |= URB_ZERO_PACKET;
+            }
+        }
+
 		spin_lock_irqsave(&intfdata->susp_lock, flags);
 		if (intfdata->suspended) {
 			usb_anchor_urb(this_urb, &portdata->delayed);