3737697159
While here move RTWN_TXBUFSZ constant from common to USB specific code (it's not used anywhere else).
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*-
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* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
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* Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
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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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* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
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* $FreeBSD$
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*/
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#ifndef RTWN_USBVAR_H
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#define RTWN_USBVAR_H
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#define RTWN_USB_TXBUFSZ (16 * 1024)
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#define RTWN_IFACE_INDEX 0
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#define RTWN_USB_RX_LIST_COUNT 1
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#define RTWN_USB_TX_LIST_COUNT 16
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struct rtwn_data {
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uint8_t *buf;
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/* 'id' is meaningful for beacons only */
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int id;
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uint16_t buflen;
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struct mbuf *m;
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struct ieee80211_node *ni;
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STAILQ_ENTRY(rtwn_data) next;
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};
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typedef STAILQ_HEAD(, rtwn_data) rtwn_datahead;
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enum {
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RTWN_BULK_RX,
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RTWN_BULK_TX_BE, /* = WME_AC_BE */
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RTWN_BULK_TX_BK, /* = WME_AC_BK */
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RTWN_BULK_TX_VI, /* = WME_AC_VI */
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RTWN_BULK_TX_VO, /* = WME_AC_VO */
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RTWN_N_TRANSFER = 5,
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};
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#define RTWN_EP_QUEUES RTWN_BULK_RX
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struct rtwn_usb_softc {
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struct rtwn_softc uc_sc; /* must be the first */
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struct usb_device *uc_udev;
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struct usb_xfer *uc_xfer[RTWN_N_TRANSFER];
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struct rtwn_data uc_rx[RTWN_USB_RX_LIST_COUNT];
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rtwn_datahead uc_rx_active;
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rtwn_datahead uc_rx_inactive;
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struct rtwn_data uc_tx[RTWN_USB_TX_LIST_COUNT];
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rtwn_datahead uc_tx_active;
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rtwn_datahead uc_tx_inactive;
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rtwn_datahead uc_tx_pending;
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int (*uc_align_rx)(int, int);
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int ntx;
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int tx_agg_desc_num;
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};
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#define RTWN_USB_SOFTC(sc) ((struct rtwn_usb_softc *)(sc))
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#define rtwn_usb_align_rx(_uc, _totlen, _len) \
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(((_uc)->uc_align_rx)((_totlen), (_len)))
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#endif /* RTWN_USBVAR_H */
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