As the NCM driver does not necessarily select the alternate setting which presents the data bulk endpoints, dev->maxpacket can't be set correctly by usbnet. This fixes this by getting the NCM driver to set the dev->maxpacket itself. Signed-off-by: Toby Gray <toby.gray@xxxxxxxxxxx> --- drivers/net/usb/cdc_ncm.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index e1b2d5d..158c3d8 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -600,6 +600,7 @@ advance: ctx->out_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); dev->status = ctx->status_ep; dev->rx_urb_size = ctx->rx_max; + dev->maxpacket = usb_endpoint_maxp(&ctx->out_ep->desc); /* * We should get an event when network connection is "connected" or -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html