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/* $OpenBSD: if_urndisreg.h,v 1.20 2016/09/16 11:13:37 mikeb 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.
*/
#define RNDIS_RX_LIST_CNT 1
#define RNDIS_TX_LIST_CNT 1
#define RNDIS_BUFSZ 1562
struct urndis_chain {
struct urndis_softc *sc_softc;
struct usbd_xfer *sc_xfer;
char *sc_buf;
struct mbuf *sc_mbuf;
int sc_idx;
};
struct urndis_cdata {
struct urndis_chain sc_rx_chain[RNDIS_RX_LIST_CNT];
struct urndis_chain sc_tx_chain[RNDIS_TX_LIST_CNT];
int sc_tx_cnt;
};
#define GET_IFP(sc) (&(sc)->sc_arpcom.ac_if)
struct urndis_softc {
struct device sc_dev;
char sc_attached;
struct arpcom sc_arpcom;
/* RNDIS device info */
u_int32_t sc_lim_pktsz;
u_int32_t sc_filter;
/* USB goo */
struct usbd_device *sc_udev;
int sc_ifaceno_ctl;
struct usbd_interface *sc_iface_data;
struct timeval sc_rx_notice;
int sc_bulkin_no;
struct usbd_pipe *sc_bulkin_pipe;
int sc_bulkout_no;
struct usbd_pipe *sc_bulkout_pipe;
struct urndis_cdata sc_data;
};
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