diff options
Diffstat (limited to 'drivers/net/usb/rndis_host.c')
| -rw-r--r-- | drivers/net/usb/rndis_host.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 37d4865f5c5e..b001bc83475a 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -345,6 +345,11 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) dev->rx_urb_size = dev->hard_mtu + (dev->maxpacket + 1); dev->rx_urb_size &= ~(dev->maxpacket - 1); + + /* some devices require a receive limit above 2048 for RX aggregation */ + if (dev->driver_info->data & RNDIS_DRIVER_DATA_RX_AGGREGATION) + dev->rx_urb_size = max_t(size_t, dev->rx_urb_size, 16 * 1024); + u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size); net->netdev_ops = &rndis_netdev_ops; @@ -612,6 +617,17 @@ static const struct driver_info rndis_info = { .tx_fixup = rndis_tx_fixup, }; +static const struct driver_info rndis_rx_aggregation_info = { + .description = "RNDIS device", + .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, + .data = RNDIS_DRIVER_DATA_RX_AGGREGATION, + .bind = rndis_bind, + .unbind = rndis_unbind, + .status = rndis_status, + .rx_fixup = rndis_rx_fixup, + .tx_fixup = rndis_tx_fixup, +}; + static const struct driver_info rndis_poll_status_info = { .description = "RNDIS device (poll status before control)", .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, @@ -649,6 +665,11 @@ static const struct driver_info rndis_info_lowpower = { static const struct usb_device_id products [] = { { + /* OnePlus Nord CE 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x22d9, 0x2766, + USB_CLASS_WIRELESS_CONTROLLER, 1, 3), + .driver_info = (unsigned long)&rndis_rx_aggregation_info, +}, { /* 2Wire HomePortal 1000SW */ USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042, USB_CLASS_COMM, 2 /* ACM */, 0x0ff), |