1 /* $OpenBSD: if_rumvar.h,v 1.9 2013/04/15 09:23:01 mglocker 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 8 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 struct usbd_xfer *xfer; 60 uint8_t *buf; 61 struct ieee80211_node *ni; 62 }; 63 64 struct rum_rx_data { 65 struct rum_softc *sc; 66 struct usbd_xfer *xfer; 67 uint8_t *buf; 68 struct mbuf *m; 69 }; 70 71 struct rum_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 struct ieee80211_channel *sc_curchan; 81 82 int sc_rx_no; 83 int sc_tx_no; 84 85 uint16_t macbbp_rev; 86 uint8_t rf_rev; 87 uint8_t rffreq; 88 89 struct usbd_xfer *amrr_xfer; 90 91 struct usbd_pipe *sc_rx_pipeh; 92 struct usbd_pipe *sc_tx_pipeh; 93 94 enum ieee80211_state sc_state; 95 int sc_arg; 96 struct usb_task sc_task; 97 98 struct ieee80211_amrr amrr; 99 struct ieee80211_amrr_node amn; 100 101 struct rum_rx_data rx_data[RUM_RX_LIST_COUNT]; 102 struct rum_tx_data tx_data[RUM_TX_LIST_COUNT]; 103 int tx_queued; 104 int tx_cur; 105 106 struct timeout scan_to; 107 struct timeout amrr_to; 108 109 int sc_tx_timer; 110 111 uint32_t sta[6]; 112 uint32_t rf_regs[4]; 113 uint8_t txpow[44]; 114 115 struct { 116 uint8_t val; 117 uint8_t reg; 118 } __packed bbp_prom[16]; 119 120 int hw_radio; 121 int rx_ant; 122 int tx_ant; 123 int nb_ant; 124 int ext_2ghz_lna; 125 int ext_5ghz_lna; 126 int rssi_2ghz_corr; 127 int rssi_5ghz_corr; 128 int sifs; 129 uint8_t bbp17; 130 131 #if NBPFILTER > 0 132 caddr_t sc_drvbpf; 133 134 union { 135 struct rum_rx_radiotap_header th; 136 uint8_t pad[64]; 137 } sc_rxtapu; 138 #define sc_rxtap sc_rxtapu.th 139 int sc_rxtap_len; 140 141 union { 142 struct rum_tx_radiotap_header th; 143 uint8_t pad[64]; 144 } sc_txtapu; 145 #define sc_txtap sc_txtapu.th 146 int sc_txtap_len; 147 #endif 148 }; 149