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