sys/dev/netif/ural/if_uralvar.h

   1 /*      $FreeBSD: src/sys/dev/usb/if_uralvar.h,v 1.3.2.3 2006/01/29 14:16:36 damien Exp $       */
   2 /*      $DragonFly: src/sys/dev/netif/ural/if_uralvar.h,v 1.4 2007/05/26 22:07:18 sephe Exp $   */
   3
   4 /*-
   5  * Copyright (c) 2005, 2006
   6  *      Damien Bergamini <damien.bergamini@free.fr>
   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 RAL_RX_LIST_COUNT       1
  22 #define RAL_TX_LIST_COUNT       1
  23
  24 struct ural_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 };
  33
  34 #define RAL_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 ural_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 };
  49
  50 #define RAL_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 ural_softc;
  57
  58 struct ural_tx_data {
  59         struct ural_softc       *sc;
  60         usbd_xfer_handle        xfer;
  61         uint8_t                 *buf;
  62         struct mbuf             *m;
  63         struct ieee80211_node   *ni;
  64 };
  65
  66 struct ural_rx_data {
  67         struct ural_softc       *sc;
  68         usbd_xfer_handle        xfer;
  69         uint8_t                 *buf;
  70         struct mbuf             *m;
  71 };
  72
  73 struct ural_softc {
  74         struct ieee80211com             sc_ic;
  75         uint32_t                        sc_flags;
  76 #define URAL_FLAG_SYNCTASK      0x1
  77
  78         int                             (*sc_newstate)(struct ieee80211com *,
  79                                             enum ieee80211_state, int);
  80         USBBASEDEVICE                   sc_dev;
  81         usbd_device_handle              sc_udev;
  82         usbd_interface_handle           sc_iface;
  83
  84         int                             sc_rx_no;
  85         int                             sc_tx_no;
  86
  87         uint32_t                        asic_rev;
  88         uint8_t                         rf_rev;
  89
  90         usbd_xfer_handle                stats_xfer;
  91
  92         usbd_pipe_handle                sc_rx_pipeh;
  93         usbd_pipe_handle                sc_tx_pipeh;
  94
  95         enum ieee80211_state            sc_state;
  96         int                             sc_newstate_arg;
  97         int                             sc_sifs;
  98         struct usb_task                 sc_task;
  99
 100         struct ural_rx_data             rx_data[RAL_RX_LIST_COUNT];
 101         struct ural_tx_data             tx_data[RAL_TX_LIST_COUNT];
 102         int                             tx_queued;
 103
 104         struct ieee80211_beacon_offsets sc_bo;
 105
 106         struct ieee80211_ratectl_stats  sc_stats;
 107         int                             sc_tx_retries;
 108
 109         struct callout                  scan_ch;
 110         struct callout                  stats_ch;
 111
 112         int                             sc_tx_timer;
 113
 114         uint16_t                        sta[11];
 115         uint32_t                        rf_regs[4];
 116         uint8_t                         txpow[14];
 117
 118         struct {
 119                 uint8_t                 val;
 120                 uint8_t                 reg;
 121         } __packed                      bbp_prom[16];
 122
 123         int                             led_mode;
 124         int                             hw_radio;
 125         int                             rx_ant;
 126         int                             tx_ant;
 127         int                             nb_ant;
 128
 129         struct bpf_if                   *sc_drvbpf;
 130
 131         union {
 132                 struct ural_rx_radiotap_header th;
 133                 uint8_t pad[64];
 134         }                               sc_rxtapu;
 135 #define sc_rxtap        sc_rxtapu.th
 136         int                             sc_rxtap_len;
 137
 138         union {
 139                 struct ural_tx_radiotap_header th;
 140                 uint8_t pad[64];
 141         }                               sc_txtapu;
 142 #define sc_txtap        sc_txtapu.th
 143         int                             sc_txtap_len;
 144 };
 145
 146 /*
 147  * Offsets into ural_softc.stap[]
 148  */
 149 /*
 150  * Counters located at RAL_TX_PKT_ are the numbers of packets successfully
 151  * or unsuccessfully transmitted.  Though you can calculate the number of
 152  * transmissions from certain counter (e.g. NO_RETRY, ONE_RETRY and FAIL),
 153  * the counters are NOT the number of transmissions (e.g. MULTI_RETRY).
 154  */
 155 #define RAL_TX_PKT_NO_RETRY     6
 156 #define RAL_TX_PKT_ONE_RETRY    7
 157 #define RAL_TX_PKT_MULTI_RETRY  8
 158 #define RAL_TX_PKT_FAIL         9