1 /* $OpenBSD: if_ralvar.h,v 1.10 2013/04/15 09:23:01 mglocker Exp $ */ 2 3 /*- 4 * Copyright (c) 2005 5 * Damien Bergamini <damien.bergamini@free.fr> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #define RAL_RX_LIST_COUNT 1 21 #define RAL_TX_LIST_COUNT 8 22 23 struct ural_rx_radiotap_header { 24 struct ieee80211_radiotap_header wr_ihdr; 25 uint8_t wr_flags; 26 uint8_t wr_rate; 27 uint16_t wr_chan_freq; 28 uint16_t wr_chan_flags; 29 uint8_t wr_antenna; 30 uint8_t wr_antsignal; 31 } __packed; 32 33 #define RAL_RX_RADIOTAP_PRESENT \ 34 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 35 (1 << IEEE80211_RADIOTAP_RATE) | \ 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 struct usbd_xfer *xfer; 60 uint8_t *buf; 61 struct ieee80211_node *ni; 62 }; 63 64 struct ural_rx_data { 65 struct ural_softc *sc; 66 struct usbd_xfer *xfer; 67 uint8_t *buf; 68 struct mbuf *m; 69 }; 70 71 struct ural_softc { 72 struct device sc_dev; 73 struct ieee80211com sc_ic; 74 int (*sc_newstate)(struct ieee80211com *, 75 enum ieee80211_state, int); 76 77 struct usbd_device *sc_udev; 78 struct usbd_interface *sc_iface; 79 80 int sc_rx_no; 81 int sc_tx_no; 82 83 uint32_t asic_rev; 84 uint16_t macbbp_rev; 85 uint8_t rf_rev; 86 87 struct usbd_xfer *amrr_xfer; 88 89 struct usbd_pipe *sc_rx_pipeh; 90 struct usbd_pipe *sc_tx_pipeh; 91 92 enum ieee80211_state sc_state; 93 int sc_arg; 94 struct usb_task sc_task; 95 96 struct ieee80211_amrr amrr; 97 struct ieee80211_amrr_node amn; 98 99 struct ural_rx_data rx_data[RAL_RX_LIST_COUNT]; 100 struct ural_tx_data tx_data[RAL_TX_LIST_COUNT]; 101 int tx_queued; 102 int tx_cur; 103 104 struct timeout scan_to; 105 struct timeout amrr_to; 106 107 int sc_tx_timer; 108 109 uint16_t sta[11]; 110 uint32_t rf_regs[4]; 111 uint8_t txpow[14]; 112 113 struct { 114 uint8_t val; 115 uint8_t reg; 116 } __packed bbp_prom[16]; 117 118 int led_mode; 119 int hw_radio; 120 int rx_ant; 121 int tx_ant; 122 int nb_ant; 123 124 #if NBPFILTER > 0 125 caddr_t sc_drvbpf; 126 127 union { 128 struct ural_rx_radiotap_header th; 129 uint8_t pad[64]; 130 } sc_rxtapu; 131 #define sc_rxtap sc_rxtapu.th 132 int sc_rxtap_len; 133 134 union { 135 struct ural_tx_radiotap_header th; 136 uint8_t pad[64]; 137 } sc_txtapu; 138 #define sc_txtap sc_txtapu.th 139 int sc_txtap_len; 140 #endif 141 }; 142