if_rumvar.h

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    1 /*      $FreeBSD: releng/7.3/sys/dev/usb/if_rumvar.h 170530 2007-06-11 03:36:55Z sam $  */
    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 };
   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 };
   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         struct ifnet                    *sc_ifp;
   74         struct ieee80211com             sc_ic;
   75         int                             (*sc_newstate)(struct ieee80211com *,
   76                                             enum ieee80211_state, int);
   77 
   78         device_t                        sc_dev;
   79         usbd_device_handle              sc_udev;
   80         usbd_interface_handle           sc_iface;
   81 
   82         int                             sc_rx_no;
   83         int                             sc_tx_no;
   84 
   85         uint8_t                         rf_rev;
   86         uint8_t                         rffreq;
   87 
   88         usbd_xfer_handle                amrr_xfer;
   89 
   90         usbd_pipe_handle                sc_rx_pipeh;
   91         usbd_pipe_handle                sc_tx_pipeh;
   92 
   93         enum ieee80211_state            sc_state;
   94         int                             sc_arg;
   95         struct usb_task                 sc_task;
   96 
   97         struct ieee80211_amrr           amrr;
   98         struct ieee80211_amrr_node      amn;
   99 
  100         struct usb_task                 sc_scantask;
  101         int                             sc_scan_action;
  102 #define RUM_SCAN_START  0
  103 #define RUM_SCAN_END    1
  104 #define RUM_SET_CHANNEL 2
  105 
  106         struct rum_rx_data              rx_data[RUM_RX_LIST_COUNT];
  107         struct rum_tx_data              tx_data[RUM_TX_LIST_COUNT];
  108         int                             tx_queued;
  109 
  110         struct ieee80211_beacon_offsets sc_bo;
  111 
  112         struct mtx                      sc_mtx;
  113 
  114         struct callout                  watchdog_ch;
  115         struct callout                  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 
  156 #if 0
  157 #define RUM_LOCK(sc)    mtx_lock(&(sc)->sc_mtx)
  158 #define RUM_UNLOCK(sc)  mtx_unlock(&(sc)->sc_mtx)
  159 #else
  160 #define RUM_LOCK(sc)    do { ((sc) = (sc)); mtx_lock(&Giant); } while (0)
  161 #define RUM_UNLOCK(sc)  mtx_unlock(&Giant)
  162 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/usb/if_rumvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/if_rumvar.h