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| author | Alexey Orishko <alexey.orishko@gmail.com> | 2010-11-29 23:23:27 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-06 12:59:02 -0800 |
| commit | 073285fd392f6dc901da7c698d46e1e2a7e26436 (patch) | |
| tree | 5207bc21a56d42eb9f86811068a8c55772b451f0 /include | |
| parent | 5ee493767352314893520ac40aec5bb07d0147e0 (diff) | |
| download | op-kernel-dev-073285fd392f6dc901da7c698d46e1e2a7e26436.zip op-kernel-dev-073285fd392f6dc901da7c698d46e1e2a7e26436.tar.gz | |
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 <alexey.orishko@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/usbnet.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 7ae27a4..44842c8 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 *); |
