From 073285fd392f6dc901da7c698d46e1e2a7e26436 Mon Sep 17 00:00:00 2001 From: Alexey Orishko Date: Mon, 29 Nov 2010 23:23:27 +0000 Subject: usbnet: changes for upcoming cdc_ncm driver Changes: include/linux/usb/usbnet.h: - a new flag to indicate driver's capability to accumulate IP packets in Tx direction and extract several packets from single skb in Rx direction. drivers/net/usb/usbnet.c: - the procedure of counting packets in usbnet was updated due to the accumulating of IP packets in the driver - no short packets are sent if indicated by the flag in driver_info structure Signed-off-by: Alexey Orishko Signed-off-by: David S. Miller --- include/linux/usb/usbnet.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/usb/usbnet.h') diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 7ae27a473818..44842c8d38c0 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -97,6 +97,12 @@ struct driver_info { #define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ +/* + * Indicates to usbnet, that USB driver accumulates multiple IP packets. + * Affects statistic (counters) and short packet handling. + */ +#define FLAG_MULTI_PACKET 0x1000 + /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); -- cgit v1.2.3