if_urtwvar.h revision 192984
1285SN/A/* $FreeBSD: head/sys/dev/usb/wlan/if_urtwvar.h 192984 2009-05-28 17:36:36Z thompsa $ */ 2462SN/A 3285SN/A/*- 4285SN/A * Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org> 5285SN/A * 6285SN/A * Permission to use, copy, modify, and distribute this software for any 7285SN/A * purpose with or without fee is hereby granted, provided that the above 8285SN/A * copyright notice and this permission notice appear in all copies. 9285SN/A * 10285SN/A * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11285SN/A * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12285SN/A * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13285SN/A * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14285SN/A * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15285SN/A * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16285SN/A * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17285SN/A */ 18285SN/A 19285SN/Aenum { 20285SN/A URTW_8187B_BULK_RX, 21285SN/A URTW_8187B_BULK_TX_BE, 22285SN/A URTW_8187B_BULK_TX_BK, 23285SN/A URTW_8187B_BULK_TX_VI, 24285SN/A URTW_8187B_BULK_TX_VO, 25285SN/A URTW_8187B_BULK_TX_EP12, 26285SN/A URTW_8187B_N_XFERS = 6 27285SN/A}; 28396SN/A 29396SN/Aenum { 30396SN/A URTW_8187L_BULK_RX, 31396SN/A URTW_8187L_BULK_TX_LOW, 32285SN/A URTW_8187L_BULK_TX_NORMAL, 33285SN/A URTW_8187L_N_XFERS = 3 34285SN/A}; 35285SN/A 36285SN/A/* XXX no definition at net80211? */ 37285SN/A#define URTW_MAX_CHANNELS 15 38285SN/A 39285SN/Astruct urtw_data { 40285SN/A struct urtw_softc *sc; 41285SN/A uint8_t *buf; 42285SN/A uint16_t buflen; 43285SN/A struct mbuf *m; 44285SN/A struct ieee80211_node *ni; /* NB: tx only */ 45285SN/A STAILQ_ENTRY(urtw_data) next; 46285SN/A}; 47285SN/Atypedef STAILQ_HEAD(, urtw_data) urtw_datahead; 48285SN/A 49285SN/A/* XXX not correct.. */ 50285SN/A#define URTW_MIN_RXBUFSZ \ 51285SN/A (sizeof(struct ieee80211_frame_min)) 52285SN/A 53285SN/A#define URTW_RX_DATA_LIST_COUNT 4 54285SN/A#define URTW_TX_DATA_LIST_COUNT 16 55285SN/A#define URTW_RX_MAXSIZE 0x9c4 56285SN/A#define URTW_TX_MAXSIZE 0x9c4 57285SN/A 58285SN/Astruct urtw_rx_radiotap_header { 59285SN/A struct ieee80211_radiotap_header wr_ihdr; 60285SN/A uint8_t wr_flags; 61285SN/A uint16_t wr_chan_freq; 62285SN/A uint16_t wr_chan_flags; 63285SN/A int8_t wr_dbm_antsignal; 64285SN/A} __packed; 65285SN/A 66285SN/A#define URTW_RX_RADIOTAP_PRESENT \ 67285SN/A ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 68285SN/A (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 69285SN/A (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) 70285SN/A 71285SN/Astruct urtw_tx_radiotap_header { 72285SN/A struct ieee80211_radiotap_header wt_ihdr; 73285SN/A uint8_t wt_flags; 74285SN/A uint16_t wt_chan_freq; 75285SN/A uint16_t wt_chan_flags; 76285SN/A} __packed; 77 78#define URTW_TX_RADIOTAP_PRESENT \ 79 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 80 (1 << IEEE80211_RADIOTAP_CHANNEL)) 81 82struct urtw_vap { 83 struct ieee80211vap vap; 84 int (*newstate)(struct ieee80211vap *, 85 enum ieee80211_state, int); 86}; 87#define URTW_VAP(vap) ((struct urtw_vap *)(vap)) 88 89struct urtw_softc { 90 struct ifnet *sc_ifp; 91 device_t sc_dev; 92 struct usb_device *sc_udev; 93 struct mtx sc_mtx; 94 95 int sc_debug; 96 int sc_if_flags; 97 int sc_flags; 98#define URTW_INIT_ONCE (1 << 1) 99#define URTW_RTL8187B (1 << 2) 100#define URTW_RTL8187B_REV_B (1 << 3) 101#define URTW_RTL8187B_REV_D (1 << 4) 102#define URTW_RTL8187B_REV_E (1 << 5) 103 enum ieee80211_state sc_state; 104 105 int sc_epromtype; 106#define URTW_EEPROM_93C46 0 107#define URTW_EEPROM_93C56 1 108 uint8_t sc_crcmon; 109 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 110 111 struct ieee80211_channel *sc_curchan; 112 113 /* for RF */ 114 usb2_error_t (*sc_rf_init)(struct urtw_softc *); 115 usb2_error_t (*sc_rf_set_chan)(struct urtw_softc *, 116 int); 117 usb2_error_t (*sc_rf_set_sens)(struct urtw_softc *, 118 int); 119 usb2_error_t (*sc_rf_stop)(struct urtw_softc *); 120 uint8_t sc_rfchip; 121 uint32_t sc_max_sens; 122 uint32_t sc_sens; 123 /* for LED */ 124 struct usb_callout sc_led_ch; 125 struct task sc_led_task; 126 uint8_t sc_psr; 127 uint8_t sc_strategy; 128#define URTW_LED_GPIO 1 129 uint8_t sc_gpio_ledon; 130 uint8_t sc_gpio_ledinprogress; 131 uint8_t sc_gpio_ledstate; 132 uint8_t sc_gpio_ledpin; 133 uint8_t sc_gpio_blinktime; 134 uint8_t sc_gpio_blinkstate; 135 /* RX/TX */ 136 struct usb_xfer *sc_xfer[URTW_8187B_N_XFERS]; 137#define URTW_PRIORITY_LOW 0 138#define URTW_PRIORITY_NORMAL 1 139#define URTW_DATA_TIMEOUT 10000 /* 10 sec */ 140#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */ 141#define URTW_8187B_TXPIPE_BK 0x7 /* background */ 142#define URTW_8187B_TXPIPE_VI 0x5 /* video */ 143#define URTW_8187B_TXPIPE_VO 0x4 /* voice */ 144#define URTW_8187B_TXPIPE_MAX 4 145 struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT]; 146 urtw_datahead sc_rx_active; 147 urtw_datahead sc_rx_inactive; 148 struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT]; 149 urtw_datahead sc_tx_active; 150 urtw_datahead sc_tx_inactive; 151 urtw_datahead sc_tx_pending; 152 uint8_t sc_rts_retry; 153 uint8_t sc_tx_retry; 154 uint8_t sc_preamble_mode; 155#define URTW_PREAMBLE_MODE_SHORT 1 156#define URTW_PREAMBLE_MODE_LONG 2 157 struct callout sc_watchdog_ch; 158 int sc_txtimer; 159 int sc_currate; 160 /* TX power */ 161 uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS]; 162 uint8_t sc_txpwr_cck_base; 163 uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS]; 164 uint8_t sc_txpwr_ofdm_base; 165 166 struct urtw_rx_radiotap_header sc_rxtap; 167 int sc_rxtap_len; 168 struct urtw_tx_radiotap_header sc_txtap; 169 int sc_txtap_len; 170}; 171 172#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 173#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 174#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 175