diff options
| author | Yauheni Kaliuta <yauheni.kaliuta@nokia.com> | 2010-12-08 14:12:04 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-11 01:29:42 +0300 |
| commit | 5c1168dbc508282f7717a4472477d52d64403060 (patch) | |
| tree | f551a1d844ec74fdc85d3992f4b37dcd762f0920 /drivers/usb/gadget/u_ether.h | |
| parent | ff176a4e2972bdc7a8d65cdcb0bd0d26ab1528cf (diff) | |
| download | linux-5c1168dbc508282f7717a4472477d52d64403060.tar.xz | |
usb: gadget: u_ether: prepare for NCM
NCM is a Network Control Model, subclass of USB CDC class,
specification is available at http://www.usb.org/developers/devclass_docs
This patch makes possible for u_ether to use multiply of wMaxPacketSize
predefined size transfers without ZLP (Zero Length Packet), required
by NCM spec.
Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/u_ether.h')
| -rw-r--r-- | drivers/usb/gadget/u_ether.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h index 3c8c0c9f9d72..75219708abb8 100644 --- a/drivers/usb/gadget/u_ether.h +++ b/drivers/usb/gadget/u_ether.h @@ -62,6 +62,10 @@ struct gether { /* hooks for added framing, as needed for RNDIS and EEM. */ u32 header_len; + /* NCM requires fixed size bundles */ + bool is_fixed; + u32 fixed_out_len; + u32 fixed_in_len; struct sk_buff *(*wrap)(struct gether *port, struct sk_buff *skb); int (*unwrap)(struct gether *port, |