These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / net / usb / huawei_cdc_ncm.c

diff --git a/kernel/drivers/net/usb/huawei_cdc_ncm.c b/kernel/drivers/net/usb/huawei_cdc_ncm.c
index 735f7da..2680a65 100644 (file)
--- a/kernel/drivers/net/usb/huawei_cdc_ncm.c
+++ b/kernel/drivers/net/usb/huawei_cdc_ncm.c
@@ -73,11 +73,14 @@ static int huawei_cdc_ncm_bind(struct usbnet *usbnet_dev,
        struct usb_driver *subdriver = ERR_PTR(-ENODEV);
        int ret = -ENODEV;
        struct huawei_cdc_ncm_state *drvstate = (void *)&usbnet_dev->data;
+       int drvflags = 0;
 
        /* altsetting should always be 1 for NCM devices - so we hard-coded
-        * it here
+        * it here. Some huawei devices will need the NDP part of the NCM package to
+        * be at the end of the frame.
         */
-       ret = cdc_ncm_bind_common(usbnet_dev, intf, 1);
+       drvflags |= CDC_NCM_FLAG_NDP_TO_END;
+       ret = cdc_ncm_bind_common(usbnet_dev, intf, 1, drvflags);
        if (ret)
                goto err;