1 /* $NetBSD: if_rumvar.h,v 1.9 2011/02/21 23:50:42 jmcneill Exp $ */ 2 /* $OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr> 6 * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org> 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 RUM_RX_LIST_COUNT 1 22 #define RUM_TX_LIST_COUNT 8 23 24 struct rum_rx_radiotap_header { 25 struct ieee80211_radiotap_header wr_ihdr; 26 uint8_t wr_flags; 27 uint8_t wr_rate; 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 RT2573_RX_RADIOTAP_PRESENT \ 35 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 36 (1 << IEEE80211_RADIOTAP_RATE) | \ 37 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 38 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 39 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 40 41 struct rum_tx_radiotap_header { 42 struct ieee80211_radiotap_header wt_ihdr; 43 uint8_t wt_flags; 44 uint8_t wt_rate; 45 uint16_t wt_chan_freq; 46 uint16_t wt_chan_flags; 47 uint8_t wt_antenna; 48 } __packed; 49 50 #define RT2573_TX_RADIOTAP_PRESENT \ 51 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 52 (1 << IEEE80211_RADIOTAP_RATE) | \ 53 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 54 (1 << IEEE80211_RADIOTAP_ANTENNA)) 55 56 struct rum_softc; 57 58 struct rum_tx_data { 59 struct rum_softc *sc; 60 usbd_xfer_handle xfer; 61 uint8_t *buf; 62 struct mbuf *m; 63 struct ieee80211_node *ni; 64 }; 65 66 struct rum_rx_data { 67 struct rum_softc *sc; 68 usbd_xfer_handle xfer; 69 uint8_t *buf; 70 struct mbuf *m; 71 }; 72 73 struct rum_softc { 74 device_t sc_dev; 75 struct ethercom sc_ec; 76 #define sc_if sc_ec.ec_if 77 struct ieee80211com sc_ic; 78 int (*sc_newstate)(struct ieee80211com *, 79 enum ieee80211_state, int); 80 81 usbd_device_handle sc_udev; 82 usbd_interface_handle sc_iface; 83 int sc_flags; 84 #define RT2573_FWLOADED (1 << 0) 85 86 struct ieee80211_channel *sc_curchan; 87 88 int sc_rx_no; 89 int sc_tx_no; 90 91 uint16_t macbbp_rev; 92 uint8_t rf_rev; 93 uint8_t rffreq; 94 95 usbd_xfer_handle amrr_xfer; 96 97 usbd_pipe_handle sc_rx_pipeh; 98 usbd_pipe_handle sc_tx_pipeh; 99 100 enum ieee80211_state sc_state; 101 int sc_arg; 102 struct usb_task sc_task; 103 104 struct ieee80211_amrr amrr; 105 struct ieee80211_amrr_node amn; 106 107 struct rum_rx_data rx_data[RUM_RX_LIST_COUNT]; 108 struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; 109 int tx_queued; 110 int tx_cur; 111 112 struct ieee80211_beacon_offsets sc_bo; 113 114 struct callout sc_scan_ch; 115 struct callout sc_amrr_ch; 116 117 int sc_tx_timer; 118 119 uint32_t sta[6]; 120 uint32_t rf_regs[4]; 121 uint8_t txpow[44]; 122 123 struct { 124 uint8_t val; 125 uint8_t reg; 126 } __packed bbp_prom[16]; 127 128 int hw_radio; 129 int rx_ant; 130 int tx_ant; 131 int nb_ant; 132 int ext_2ghz_lna; 133 int ext_5ghz_lna; 134 int rssi_2ghz_corr; 135 int rssi_5ghz_corr; 136 int sifs; 137 uint8_t bbp17; 138 139 struct bpf_if * sc_drvbpf; 140 141 union { 142 struct rum_rx_radiotap_header th; 143 uint8_t pad[64]; 144 } sc_rxtapu; 145 #define sc_rxtap sc_rxtapu.th 146 int sc_rxtap_len; 147 148 union { 149 struct rum_tx_radiotap_header th; 150 uint8_t pad[64]; 151 } sc_txtapu; 152 #define sc_txtap sc_txtapu.th 153 int sc_txtap_len; 154 }; 155