diff options
Diffstat (limited to 'sys/dev/usb/wlan/if_rumvar.h')
| -rw-r--r-- | sys/dev/usb/wlan/if_rumvar.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/sys/dev/usb/wlan/if_rumvar.h b/sys/dev/usb/wlan/if_rumvar.h new file mode 100644 index 0000000..1b58dc4 --- /dev/null +++ b/sys/dev/usb/wlan/if_rumvar.h @@ -0,0 +1,156 @@ +/* $FreeBSD$ */ + +/*- + * 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_TX_LIST_COUNT 8 + +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; +}; + +#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; +}; + +#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_task { + struct usb2_proc_msg hdr; + struct rum_softc *sc; +}; + +struct rum_tx_data { + STAILQ_ENTRY(rum_tx_data) next; + struct rum_softc *sc; + struct rum_tx_desc desc; + struct mbuf *m; + struct ieee80211_node *ni; + int rate; +}; +typedef STAILQ_HEAD(, rum_tx_data) rum_txdhead; + +struct rum_node { + struct ieee80211_node ni; + struct ieee80211_amrr_node amn; +}; +#define RUM_NODE(ni) ((struct rum_node *)(ni)) + +struct rum_vap { + struct ieee80211vap vap; + struct rum_softc *sc; + struct ieee80211_beacon_offsets bo; + struct ieee80211_amrr amrr; + struct usb2_callout amrr_ch; + struct rum_task amrr_task[2]; + + int (*newstate)(struct ieee80211vap *, + enum ieee80211_state, int); +}; +#define RUM_VAP(vap) ((struct rum_vap *)(vap)) + +enum { + RUM_BULK_WR, + RUM_BULK_RD, + RUM_N_TRANSFER = 2, +}; + +struct rum_softc { + struct ifnet *sc_ifp; + device_t sc_dev; + struct usb2_device *sc_udev; + struct usb2_process sc_tq; + + const struct ieee80211_rate_table *sc_rates; + struct usb2_xfer *sc_xfer[RUM_N_TRANSFER]; + + uint8_t rf_rev; + uint8_t rffreq; + + enum ieee80211_state sc_state; + int sc_arg; + struct rum_task sc_synctask[2]; + struct rum_task sc_task[2]; + struct rum_task sc_promisctask[2]; + struct rum_task sc_scantask[2]; + int sc_scan_action; +#define RUM_SCAN_START 0 +#define RUM_SCAN_END 1 +#define RUM_SET_CHANNEL 2 + + struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; + rum_txdhead tx_q; + rum_txdhead tx_free; + int tx_nfree; + struct rum_rx_desc sc_rx_desc; + + struct mtx sc_mtx; + + uint32_t sta[6]; + uint32_t rf_regs[4]; + uint8_t txpow[44]; + uint8_t sc_bssid[6]; + + 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; + uint8_t bbp17; + + struct rum_rx_radiotap_header sc_rxtap; + int sc_rxtap_len; + + struct rum_tx_radiotap_header sc_txtap; + int sc_txtap_len; +}; + +#define RUM_LOCK(sc) mtx_lock(&(sc)->sc_mtx) +#define RUM_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) +#define RUM_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) |
