1 /* $NetBSD: if_uralvar.h,v 1.4 2005/12/11 12:24:01 christos Exp $ */ 2 /* $OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2005 6 * Damien Bergamini <damien.bergamini@free.fr> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #define RAL_RX_LIST_COUNT 1 22 #define RAL_TX_LIST_COUNT 1 23 24 struct ural_rx_radiotap_header { 25 struct ieee80211_radiotap_header wr_ihdr; 26 uint8_t wr_flags; 27 uint8_t _pad; 28 uint16_t wr_chan_freq; 29 uint16_t wr_chan_flags; 30 uint8_t wr_antenna; 31 uint8_t wr_antsignal; 32 } __packed; 33 34 #define RAL_RX_RADIOTAP_PRESENT \ 35 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 36 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 37 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 38 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 39 40 struct ural_tx_radiotap_header { 41 struct ieee80211_radiotap_header wt_ihdr; 42 uint8_t wt_flags; 43 uint8_t wt_rate; 44 uint16_t wt_chan_freq; 45 uint16_t wt_chan_flags; 46 uint8_t wt_antenna; 47 } __packed; 48 49 #define RAL_TX_RADIOTAP_PRESENT \ 50 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 51 (1 << IEEE80211_RADIOTAP_RATE) | \ 52 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 53 (1 << IEEE80211_RADIOTAP_ANTENNA)) 54 55 struct ural_softc; 56 57 struct ural_tx_data { 58 struct ural_softc *sc; 59 usbd_xfer_handle xfer; 60 uint8_t *buf; 61 struct mbuf *m; 62 struct ieee80211_node *ni; 63 }; 64 65 struct ural_rx_data { 66 struct ural_softc *sc; 67 usbd_xfer_handle xfer; 68 uint8_t *buf; 69 struct mbuf *m; 70 }; 71 72 struct ural_softc { 73 USBBASEDEVICE sc_dev; 74 struct ethercom sc_ec; 75 #define sc_if sc_ec.ec_if 76 struct ieee80211com sc_ic; 77 int (*sc_newstate)(struct ieee80211com *, 78 enum ieee80211_state, int); 79 80 usbd_device_handle sc_udev; 81 usbd_interface_handle sc_iface; 82 83 int sc_rx_no; 84 int sc_tx_no; 85 86 uint32_t asic_rev; 87 uint8_t rf_rev; 88 89 usbd_pipe_handle sc_rx_pipeh; 90 usbd_pipe_handle sc_tx_pipeh; 91 92 enum ieee80211_state sc_state; 93 struct usb_task sc_task; 94 95 struct ural_rx_data rx_data[RAL_RX_LIST_COUNT]; 96 struct ural_tx_data tx_data[RAL_TX_LIST_COUNT]; 97 int tx_queued; 98 99 struct ieee80211_beacon_offsets sc_bo; 100 101 struct callout scan_ch; 102 103 int sc_tx_timer; 104 105 uint32_t rf_regs[4]; 106 uint8_t txpow[14]; 107 108 struct { 109 uint8_t val; 110 uint8_t reg; 111 } __packed bbp_prom[16]; 112 113 int led_mode; 114 int hw_radio; 115 int rx_ant; 116 int tx_ant; 117 int nb_ant; 118 119 #if NBPFILTER > 0 120 caddr_t sc_drvbpf; 121 122 union { 123 struct ural_rx_radiotap_header th; 124 uint8_t pad[64]; 125 } sc_rxtapu; 126 #define sc_rxtap sc_rxtapu.th 127 int sc_rxtap_len; 128 129 union { 130 struct ural_tx_radiotap_header th; 131 uint8_t pad[64]; 132 } sc_txtapu; 133 #define sc_txtap sc_txtapu.th 134 int sc_txtap_len; 135 #endif 136 }; 137