diff options
Diffstat (limited to 'sys/dev/usb/wlan/if_uralvar.h')
| -rw-r--r-- | sys/dev/usb/wlan/if_uralvar.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/sys/dev/usb/wlan/if_uralvar.h b/sys/dev/usb/wlan/if_uralvar.h new file mode 100644 index 000000000000..c2b9074fc9b5 --- /dev/null +++ b/sys/dev/usb/wlan/if_uralvar.h @@ -0,0 +1,134 @@ + +/*- + * Copyright (c) 2005 + * Damien Bergamini <damien.bergamini@free.fr> + * + * 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 RAL_TX_LIST_COUNT 8 +#define RAL_TX_MINFREE 2 + +#define URAL_SCAN_START 1 +#define URAL_SCAN_END 2 +#define URAL_SET_CHANNEL 3 + +struct ural_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; + int8_t wr_antsignal; + int8_t wr_antnoise; + uint8_t wr_antenna; +} __packed __aligned(8); + +#define RAL_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA) | \ + (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ + (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) + +struct ural_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 RAL_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA)) + +struct ural_softc; + +struct ural_tx_data { + STAILQ_ENTRY(ural_tx_data) next; + struct ural_softc *sc; + struct ural_tx_desc desc; + struct mbuf *m; + struct ieee80211_node *ni; + int rate; +}; +typedef STAILQ_HEAD(, ural_tx_data) ural_txdhead; + +struct ural_vap { + struct ieee80211vap vap; + + struct usb_callout ratectl_ch; + struct task ratectl_task; + + int (*newstate)(struct ieee80211vap *, + enum ieee80211_state, int); +}; +#define URAL_VAP(vap) ((struct ural_vap *)(vap)) + +enum { + URAL_BULK_WR, + URAL_BULK_RD, + URAL_N_TRANSFER = 2, +}; + +struct ural_softc { + struct ieee80211com sc_ic; + struct ieee80211_ratectl_tx_stats sc_txs; + struct mbufq sc_snd; + device_t sc_dev; + struct usb_device *sc_udev; + + uint32_t asic_rev; + uint8_t rf_rev; + + struct usb_xfer *sc_xfer[URAL_N_TRANSFER]; + + struct ural_tx_data tx_data[RAL_TX_LIST_COUNT]; + ural_txdhead tx_q; + ural_txdhead tx_free; + int tx_nfree; + struct ural_rx_desc sc_rx_desc; + + struct mtx sc_mtx; + + uint16_t sta[11]; + uint32_t rf_regs[4]; + uint8_t txpow[14]; + u_int sc_detached:1, + sc_running:1; + + uint8_t sc_bssid[IEEE80211_ADDR_LEN]; + + struct { + uint8_t val; + uint8_t reg; + } __packed bbp_prom[16]; + + int led_mode; + int hw_radio; + int rx_ant; + int tx_ant; + int nb_ant; + + struct ural_rx_radiotap_header sc_rxtap; + struct ural_tx_radiotap_header sc_txtap; +}; + +#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx) +#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) +#define RAL_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) |