From: Bjørn Mork
Date: Wed, 23 Dec 2015 13:42:43 +0100
> NCM buffer sizes are negotiated with the device independently of
> the network device MTU. The RX buffers are allocated by the
> usbnet framework based on the rx_urb_size value set by cdc_ncm. A
> single RX buffer can hold a number of MTU
NCM buffer sizes are negotiated with the device independently of
the network device MTU. The RX buffers are allocated by the
usbnet framework based on the rx_urb_size value set by cdc_ncm. A
single RX buffer can hold a number of MTU sized packets.
The default usbnet change_mtu ndo only modifies r