diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/usb/rtwn_usb_var.h')
| -rw-r--r-- | freebsd/sys/dev/rtwn/usb/rtwn_usb_var.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/usb/rtwn_usb_var.h b/freebsd/sys/dev/rtwn/usb/rtwn_usb_var.h new file mode 100644 index 00000000..be7f8f19 --- /dev/null +++ b/freebsd/sys/dev/rtwn/usb/rtwn_usb_var.h @@ -0,0 +1,74 @@ +/*- + * 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 */ |