if_uralvar.h

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    1 /*      $FreeBSD: releng/7.3/sys/dev/usb/if_uralvar.h 170530 2007-06-11 03:36:55Z sam $ */
    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       1
   22 
   23 #define URAL_SCAN_START         1
   24 #define URAL_SCAN_END           2
   25 #define URAL_SET_CHANNEL        3
   26 
   27 
   28 struct ural_rx_radiotap_header {
   29         struct ieee80211_radiotap_header wr_ihdr;
   30         uint8_t         wr_flags;
   31         uint8_t         wr_rate;
   32         uint16_t        wr_chan_freq;
   33         uint16_t        wr_chan_flags;
   34         uint8_t         wr_antenna;
   35         uint8_t         wr_antsignal;
   36 };
   37 
   38 #define RAL_RX_RADIOTAP_PRESENT                                         \
   39         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   40          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   41          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
   42          (1 << IEEE80211_RADIOTAP_ANTENNA) |                            \
   43          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
   44 
   45 struct ural_tx_radiotap_header {
   46         struct ieee80211_radiotap_header wt_ihdr;
   47         uint8_t         wt_flags;
   48         uint8_t         wt_rate;
   49         uint16_t        wt_chan_freq;
   50         uint16_t        wt_chan_flags;
   51         uint8_t         wt_antenna;
   52 };
   53 
   54 #define RAL_TX_RADIOTAP_PRESENT                                         \
   55         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
   56          (1 << IEEE80211_RADIOTAP_RATE) |                               \
   57          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
   58          (1 << IEEE80211_RADIOTAP_ANTENNA))
   59 
   60 struct ural_softc;
   61 
   62 struct ural_tx_data {
   63         struct ural_softc       *sc;
   64         usbd_xfer_handle        xfer;
   65         uint8_t                 *buf;
   66         struct mbuf             *m;
   67         struct ieee80211_node   *ni;
   68 };
   69 
   70 struct ural_rx_data {
   71         struct ural_softc       *sc;
   72         usbd_xfer_handle        xfer;
   73         uint8_t                 *buf;
   74         struct mbuf             *m;
   75 };
   76 
   77 struct ural_softc {
   78         struct ifnet                    *sc_ifp;
   79         struct ieee80211com             sc_ic;
   80         int                             (*sc_newstate)(struct ieee80211com *,
   81                                             enum ieee80211_state, int);
   82         device_t                        sc_dev;
   83         usbd_device_handle              sc_udev;
   84         usbd_interface_handle           sc_iface;
   85 
   86         int                             sc_rx_no;
   87         int                             sc_tx_no;
   88 
   89         uint32_t                        asic_rev;
   90         uint8_t                         rf_rev;
   91 
   92         usbd_xfer_handle                amrr_xfer;
   93 
   94         usbd_pipe_handle                sc_rx_pipeh;
   95         usbd_pipe_handle                sc_tx_pipeh;
   96 
   97         enum ieee80211_state            sc_state;
   98         int                             sc_arg;
   99         int                             sc_scan_action; /* should be an enum */
  100         struct usb_task                 sc_task;
  101         struct usb_task                 sc_scantask;
  102 
  103         struct ieee80211_amrr           amrr;
  104         struct ieee80211_amrr_node      amn;
  105 
  106         struct ural_rx_data             rx_data[RAL_RX_LIST_COUNT];
  107         struct ural_tx_data             tx_data[RAL_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         int                             sc_tx_timer;
  117 
  118         uint16_t                        sta[11];
  119         uint32_t                        rf_regs[4];
  120         uint8_t                         txpow[14];
  121 
  122         struct {
  123                 uint8_t                 val;
  124                 uint8_t                 reg;
  125         } __packed                      bbp_prom[16];
  126 
  127         int                             led_mode;
  128         int                             hw_radio;
  129         int                             rx_ant;
  130         int                             tx_ant;
  131         int                             nb_ant;
  132 
  133         struct bpf_if                   *sc_drvbpf;
  134 
  135         union {
  136                 struct ural_rx_radiotap_header th;
  137                 uint8_t pad[64];
  138         }                               sc_rxtapu;
  139 #define sc_rxtap        sc_rxtapu.th
  140         int                             sc_rxtap_len;
  141 
  142         union {
  143                 struct ural_tx_radiotap_header th;
  144                 uint8_t pad[64];
  145         }                               sc_txtapu;
  146 #define sc_txtap        sc_txtapu.th
  147         int                             sc_txtap_len;
  148 };
  149 
  150 #if 0
  151 #define RAL_LOCK(sc)    mtx_lock(&(sc)->sc_mtx)
  152 #define RAL_UNLOCK(sc)  mtx_unlock(&(sc)->sc_mtx)
  153 #else
  154 #define RAL_LOCK(sc)    do { ((sc) = (sc)); mtx_lock(&Giant); } while (0)
  155 #define RAL_UNLOCK(sc)  mtx_unlock(&Giant)
  156 #endif

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

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