Commit 2f62d5aa authored by Wei Shuai's avatar Wei Shuai Committed by David S. Miller

cdc_ncm: add support FLAG_NOARP for Infineon modem platform

Infineon(now Intel) HSPA Modem platform NCM cannot support ARP.
we can define a new common structure wwan_noarp_info.
Then more similiar NO ARP devices can be handled easily
Signed-off-by: default avatarWei Shuai <cpuwolf@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6509141f
...@@ -1183,6 +1183,20 @@ static const struct driver_info wwan_info = { ...@@ -1183,6 +1183,20 @@ static const struct driver_info wwan_info = {
.tx_fixup = cdc_ncm_tx_fixup, .tx_fixup = cdc_ncm_tx_fixup,
}; };
/* Same as wwan_info, but with FLAG_NOARP */
static const struct driver_info wwan_noarp_info = {
.description = "Mobile Broadband Network Device (NO ARP)",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
| FLAG_WWAN | FLAG_NOARP,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.check_connect = cdc_ncm_check_connect,
.manage_power = usbnet_manage_power,
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
};
static const struct usb_device_id cdc_devs[] = { static const struct usb_device_id cdc_devs[] = {
/* Ericsson MBM devices like F5521gw */ /* Ericsson MBM devices like F5521gw */
{ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
...@@ -1222,6 +1236,13 @@ static const struct usb_device_id cdc_devs[] = { ...@@ -1222,6 +1236,13 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_info, .driver_info = (unsigned long)&wwan_info,
}, },
/* Infineon(now Intel) HSPA Modem platform */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1519, 0x0443,
USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_noarp_info,
},
/* Generic CDC-NCM devices */ /* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, { USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
......
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