freebsd-skq/sys/dev/usb/net/if_urndisreg.h
2020-09-01 21:26:44 +00:00

58 lines
1.8 KiB
C

/* $FreeBSD$ */
/* $OpenBSD: if_urndisreg.h,v 1.19 2013/11/21 14:08:05 mpi Exp $ */
/*
* Copyright (c) 2010 Jonathan Armani <armani@openbsd.org>
* Copyright (c) 2010 Fabien Romano <fabien@openbsd.org>
* Copyright (c) 2010 Michael Knudsen <mk@openbsd.org>
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _IF_URNDISREG_H_
#define _IF_URNDISREG_H_
#define RNDIS_RESPONSE_LEN 1024 /* bytes */
#define RNDIS_RX_MAXLEN (16 * 1024)
#define RNDIS_TX_FRAMES_MAX 8
#define RNDIS_TX_MAXLEN MCLBYTES
enum {
URNDIS_BULK_RX,
URNDIS_BULK_TX,
URNDIS_INTR_RX,
URNDIS_N_TRANSFER,
};
struct urndis_softc {
struct usb_ether sc_ue;
struct mtx sc_mtx;
/* RNDIS device info */
uint32_t sc_lim_pktsz;
uint32_t sc_filter;
struct usb_device *sc_udev;
struct usb_xfer *sc_xfer[URNDIS_N_TRANSFER];
uint8_t sc_ifaceno_ctl;
uint8_t sc_response_buf[RNDIS_RESPONSE_LEN] __aligned(4);
};
#define URNDIS_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define URNDIS_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define URNDIS_LOCK_ASSERT(sc, what) mtx_assert(&(sc)->sc_mtx, (what))
#endif /* _IF_URNDISREG_H_ */