1 /* $OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien Exp $ */ 2 3 /*- 4 * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr> 5 * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org> 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 RUM_RX_LIST_COUNT 1 21 #define RUM_TX_LIST_COUNT 1 22 23 struct rum_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 RT2573_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 rum_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 RT2573_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 rum_softc; 56 57 struct rum_tx_data { 58 struct rum_softc *sc; 59 usbd_xfer_handle xfer; 60 uint8_t *buf; 61 struct mbuf *m; 62 struct ieee80211_node *ni; 63 }; 64 65 struct rum_rx_data { 66 struct rum_softc *sc; 67 usbd_xfer_handle xfer; 68 uint8_t *buf; 69 struct mbuf *m; 70 }; 71 72 struct rum_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 int sc_flags; 83 #define RT2573_FWLOADED (1 << 0) 84 85 struct ieee80211_channel *sc_curchan; 86 87 int sc_rx_no; 88 int sc_tx_no; 89 90 uint16_t macbbp_rev; 91 uint8_t rf_rev; 92 uint8_t rffreq; 93 94 usbd_xfer_handle amrr_xfer; 95 96 usbd_pipe_handle sc_rx_pipeh; 97 usbd_pipe_handle sc_tx_pipeh; 98 99 enum ieee80211_state sc_state; 100 struct usb_task sc_task; 101 102 struct ieee80211_amrr amrr; 103 struct ieee80211_amrr_node amn; 104 105 struct rum_rx_data rx_data[RUM_RX_LIST_COUNT]; 106 struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; 107 int tx_queued; 108 109 struct ieee80211_beacon_offsets sc_bo; 110 111 usb_callout_t sc_scan_ch; 112 usb_callout_t sc_amrr_ch; 113 114 int sc_tx_timer; 115 116 uint32_t sta[6]; 117 uint32_t rf_regs[4]; 118 uint8_t txpow[44]; 119 120 struct { 121 uint8_t val; 122 uint8_t reg; 123 } __packed bbp_prom[16]; 124 125 int hw_radio; 126 int rx_ant; 127 int tx_ant; 128 int nb_ant; 129 int ext_2ghz_lna; 130 int ext_5ghz_lna; 131 int rssi_2ghz_corr; 132 int rssi_5ghz_corr; 133 int sifs; 134 uint8_t bbp17; 135 136 #if NBPFILTER > 0 137 void * sc_drvbpf; 138 139 union { 140 struct rum_rx_radiotap_header th; 141 uint8_t pad[64]; 142 } sc_rxtapu; 143 #define sc_rxtap sc_rxtapu.th 144 int sc_rxtap_len; 145 146 union { 147 struct rum_tx_radiotap_header th; 148 uint8_t pad[64]; 149 } sc_txtapu; 150 #define sc_txtap sc_txtapu.th 151 int sc_txtap_len; 152 #endif 153 }; 154