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/*-
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
*
* 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.
*
* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
* $FreeBSD$
*/
#ifndef RTWN_USBVAR_H
#define RTWN_USBVAR_H
#define RTWN_IFACE_INDEX 0
#define RTWN_USB_RX_LIST_COUNT 1
#define RTWN_USB_TX_LIST_COUNT 16
struct rtwn_data {
uint8_t *buf;
/* 'id' is meaningful for beacons only */
int id;
uint16_t buflen;
struct mbuf *m;
struct ieee80211_node *ni;
STAILQ_ENTRY(rtwn_data) next;
};
typedef STAILQ_HEAD(, rtwn_data) rtwn_datahead;
enum {
RTWN_BULK_RX,
RTWN_BULK_TX_BE, /* = WME_AC_BE */
RTWN_BULK_TX_BK, /* = WME_AC_BK */
RTWN_BULK_TX_VI, /* = WME_AC_VI */
RTWN_BULK_TX_VO, /* = WME_AC_VO */
RTWN_N_TRANSFER = 5,
};
#define RTWN_EP_QUEUES RTWN_BULK_RX
struct rtwn_usb_softc {
struct rtwn_softc uc_sc; /* must be the first */
struct usb_device *uc_udev;
struct usb_xfer *uc_xfer[RTWN_N_TRANSFER];
struct rtwn_data uc_rx[RTWN_USB_RX_LIST_COUNT];
rtwn_datahead uc_rx_active;
rtwn_datahead uc_rx_inactive;
struct rtwn_data uc_tx[RTWN_USB_TX_LIST_COUNT];
rtwn_datahead uc_tx_active;
rtwn_datahead uc_tx_inactive;
rtwn_datahead uc_tx_pending;
int (*uc_align_rx)(int, int);
int ntx;
int tx_agg_desc_num;
};
#define RTWN_USB_SOFTC(sc) ((struct rtwn_usb_softc *)(sc))
#define rtwn_usb_align_rx(_uc, _totlen, _len) \
(((_uc)->uc_align_rx)((_totlen), (_len)))
#endif /* RTWN_USBVAR_H */
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