if_uralvar.h revision 246614
1237285Sscottl/* $FreeBSD: head/sys/dev/usb/wlan/if_uralvar.h 246614 2013-02-10 10:36:16Z hselasky $ */ 2237285Sscottl 3237285Sscottl/*- 4237285Sscottl * Copyright (c) 2005 5237285Sscottl * Damien Bergamini <damien.bergamini@free.fr> 6237285Sscottl * 7237285Sscottl * Permission to use, copy, modify, and distribute this software for any 8237285Sscottl * purpose with or without fee is hereby granted, provided that the above 9237285Sscottl * copyright notice and this permission notice appear in all copies. 10237285Sscottl * 11237285Sscottl * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12237285Sscottl * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13237285Sscottl * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14237285Sscottl * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15237285Sscottl * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16237285Sscottl * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17237285Sscottl * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18237285Sscottl */ 19237285Sscottl 20237285Sscottl#define RAL_TX_LIST_COUNT 8 21237285Sscottl#define RAL_TX_MINFREE 2 22237285Sscottl 23237285Sscottl#define URAL_SCAN_START 1 24237285Sscottl#define URAL_SCAN_END 2 25237285Sscottl#define URAL_SET_CHANNEL 3 26237285Sscottl 27237285Sscottl 28237285Sscottlstruct ural_rx_radiotap_header { 29237285Sscottl struct ieee80211_radiotap_header wr_ihdr; 30237285Sscottl uint8_t wr_flags; 31237285Sscottl uint8_t wr_rate; 32237285Sscottl uint16_t wr_chan_freq; 33237285Sscottl uint16_t wr_chan_flags; 34237285Sscottl int8_t wr_antsignal; 35237285Sscottl int8_t wr_antnoise; 36237285Sscottl uint8_t wr_antenna; 37237285Sscottl}; 38237285Sscottl 39237285Sscottl#define RAL_RX_RADIOTAP_PRESENT \ 40237285Sscottl ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 41237285Sscottl (1 << IEEE80211_RADIOTAP_RATE) | \ 42237285Sscottl (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 43237285Sscottl (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 44237285Sscottl (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 45237285Sscottl (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 46237285Sscottl 47237285Sscottlstruct ural_tx_radiotap_header { 48237285Sscottl struct ieee80211_radiotap_header wt_ihdr; 49237285Sscottl uint8_t wt_flags; 50237285Sscottl uint8_t wt_rate; 51237285Sscottl uint16_t wt_chan_freq; 52237285Sscottl uint16_t wt_chan_flags; 53237285Sscottl uint8_t wt_antenna; 54237285Sscottl}; 55237285Sscottl 56237285Sscottl#define RAL_TX_RADIOTAP_PRESENT \ 57237285Sscottl ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 58237285Sscottl (1 << IEEE80211_RADIOTAP_RATE) | \ 59237285Sscottl (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 60237285Sscottl (1 << IEEE80211_RADIOTAP_ANTENNA)) 61 62struct ural_softc; 63 64struct ural_tx_data { 65 STAILQ_ENTRY(ural_tx_data) next; 66 struct ural_softc *sc; 67 struct ural_tx_desc desc; 68 struct mbuf *m; 69 struct ieee80211_node *ni; 70 int rate; 71}; 72typedef STAILQ_HEAD(, ural_tx_data) ural_txdhead; 73 74struct ural_vap { 75 struct ieee80211vap vap; 76 struct ieee80211_beacon_offsets bo; 77 struct usb_callout ratectl_ch; 78 struct task ratectl_task; 79 80 int (*newstate)(struct ieee80211vap *, 81 enum ieee80211_state, int); 82}; 83#define URAL_VAP(vap) ((struct ural_vap *)(vap)) 84 85enum { 86 URAL_BULK_WR, 87 URAL_BULK_RD, 88 URAL_N_TRANSFER = 2, 89}; 90 91struct ural_softc { 92 struct ifnet *sc_ifp; 93 device_t sc_dev; 94 struct usb_device *sc_udev; 95 96 uint32_t asic_rev; 97 uint8_t rf_rev; 98 99 struct usb_xfer *sc_xfer[URAL_N_TRANSFER]; 100 101 struct ural_tx_data tx_data[RAL_TX_LIST_COUNT]; 102 ural_txdhead tx_q; 103 ural_txdhead tx_free; 104 int tx_nfree; 105 struct ural_rx_desc sc_rx_desc; 106 107 struct mtx sc_mtx; 108 109 uint16_t sta[11]; 110 uint32_t rf_regs[4]; 111 uint8_t txpow[14]; 112 uint8_t sc_bssid[6]; 113 uint8_t sc_detached; 114 115 struct { 116 uint8_t val; 117 uint8_t reg; 118 } __packed bbp_prom[16]; 119 120 int led_mode; 121 int hw_radio; 122 int rx_ant; 123 int tx_ant; 124 int nb_ant; 125 126 struct ural_rx_radiotap_header sc_rxtap; 127 int sc_rxtap_len; 128 129 struct ural_tx_radiotap_header sc_txtap; 130 int sc_txtap_len; 131}; 132 133#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 134#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 135#define RAL_LOCK_ASSERT(sc, t) mtx_assert(&(sc)->sc_mtx, t) 136