NetBSD/sys/dev/usb/if_rumvar.h
pooka 10fe49d72c Redefine bpf linkage through an always present op vector, i.e.
#if NBPFILTER is no longer required in the client.  This change
doesn't yet add support for loading bpf as a module, since drivers
can register before bpf is attached.  However, callers of bpf can
now be modularized.

Dynamically loadable bpf could probably be done fairly easily with
coordination from the stub driver and the real driver by registering
attachments in the stub before the real driver is loaded and doing
a handoff.  ... and I'm not going to ponder the depths of unload
here.

Tested with i386/MONOLITHIC, modified MONOLITHIC without bpf and rump.
2010-01-19 22:06:18 +00:00

153 lines
3.7 KiB
C

/* $NetBSD: if_rumvar.h,v 1.7 2010/01/19 22:07:44 pooka Exp $ */
/* $OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien Exp $ */
/*-
* Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.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.
*/
#define RUM_RX_LIST_COUNT 1
#define RUM_TX_LIST_COUNT 1
struct rum_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_antenna;
uint8_t wr_antsignal;
} __packed;
#define RT2573_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
struct rum_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
uint8_t wt_antenna;
} __packed;
#define RT2573_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA))
struct rum_softc;
struct rum_tx_data {
struct rum_softc *sc;
usbd_xfer_handle xfer;
uint8_t *buf;
struct mbuf *m;
struct ieee80211_node *ni;
};
struct rum_rx_data {
struct rum_softc *sc;
usbd_xfer_handle xfer;
uint8_t *buf;
struct mbuf *m;
};
struct rum_softc {
USBBASEDEVICE sc_dev;
struct ethercom sc_ec;
#define sc_if sc_ec.ec_if
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface;
int sc_flags;
#define RT2573_FWLOADED (1 << 0)
struct ieee80211_channel *sc_curchan;
int sc_rx_no;
int sc_tx_no;
uint16_t macbbp_rev;
uint8_t rf_rev;
uint8_t rffreq;
usbd_xfer_handle amrr_xfer;
usbd_pipe_handle sc_rx_pipeh;
usbd_pipe_handle sc_tx_pipeh;
enum ieee80211_state sc_state;
struct usb_task sc_task;
struct ieee80211_amrr amrr;
struct ieee80211_amrr_node amn;
struct rum_rx_data rx_data[RUM_RX_LIST_COUNT];
struct rum_tx_data tx_data[RUM_TX_LIST_COUNT];
int tx_queued;
struct ieee80211_beacon_offsets sc_bo;
usb_callout_t sc_scan_ch;
usb_callout_t sc_amrr_ch;
int sc_tx_timer;
uint32_t sta[6];
uint32_t rf_regs[4];
uint8_t txpow[44];
struct {
uint8_t val;
uint8_t reg;
} __packed bbp_prom[16];
int hw_radio;
int rx_ant;
int tx_ant;
int nb_ant;
int ext_2ghz_lna;
int ext_5ghz_lna;
int rssi_2ghz_corr;
int rssi_5ghz_corr;
int sifs;
uint8_t bbp17;
struct bpf_if * sc_drvbpf;
union {
struct rum_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct rum_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
};