if_rumvar.h

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    1 /*      $OpenBSD: if_rumvar.h,v 1.6 2006/08/18 15:11:12 damien Exp $    */
    2 /*      $DragonFly: src/sys/dev/netif/rum/if_rumvar.h,v 1.6 2008/01/15 09:01:13 sephe 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 RT2573_RX_LIST_COUNT    1
   22 #define RT2573_TX_LIST_COUNT    1
   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 ieee80211com             sc_ic;
   76         int                             (*sc_newstate)(struct ieee80211com *,
   77                                             enum ieee80211_state, int);
   78 
   79         int                             sc_stopped;
   80 
   81         usbd_device_handle              sc_udev;
   82         usbd_interface_handle           sc_iface;
   83 
   84         struct ieee80211_channel        *sc_curchan;
   85 
   86         int                             sc_rx_no;
   87         int                             sc_tx_no;
   88 
   89         uint16_t                        macbbp_rev;
   90         uint8_t                         rf_rev;
   91         uint8_t                         rffreq;
   92 
   93         usbd_xfer_handle                stats_xfer;
   94 
   95         usbd_pipe_handle                sc_rx_pipeh;
   96         usbd_pipe_handle                sc_tx_pipeh;
   97 
   98         enum ieee80211_state            sc_state;
   99         int                             sc_arg;
  100         int                             sc_sifs;
  101         struct usb_task                 sc_task;
  102 
  103         struct ieee80211_ratectl_stats  sc_stats;
  104 
  105         struct rum_rx_data              rx_data[RT2573_RX_LIST_COUNT];
  106         struct rum_tx_data              tx_data[RT2573_TX_LIST_COUNT];
  107         int                             tx_queued;
  108 
  109         struct callout                  scan_ch;
  110         struct callout                  stats_ch;
  111 
  112         int                             sc_tx_timer;
  113 
  114         uint32_t                        sta[6];
  115         uint32_t                        rf_regs[4];
  116         uint8_t                         txpow[44];
  117 
  118         struct {
  119                 uint8_t val;
  120                 uint8_t reg;
  121         } __packed                      bbp_prom[16];
  122 
  123         int                             hw_radio;
  124         int                             rx_ant;
  125         int                             tx_ant;
  126         int                             nb_ant;
  127         int                             ext_2ghz_lna;
  128         int                             ext_5ghz_lna;
  129         int                             rssi_2ghz_corr;
  130         int                             rssi_5ghz_corr;
  131         uint8_t                         bbp17;
  132 
  133         struct bpf_if                   *sc_drvbpf;
  134 
  135         union {
  136                 struct rum_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 rum_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         struct ieee80211_onoe_param     sc_onoe_param;
  150 };
  151 
  152 /* See the comment take from rt73 near RT2573_TX_LONG_RETRY */
  153 #define RUM_TX_SHORT_RETRY_MAX          7
  154 #define RUM_TX_LONG_RETRY_MAX           4
  155 
  156 #define RUM_TX_PKT_NO_RETRY(sc)         (le32toh((sc)->sta[4]) & 0xffff)
  157 #define RUM_TX_PKT_ONE_RETRY(sc)        (le32toh((sc)->sta[4]) >> 16)
  158 #define RUM_TX_PKT_MULTI_RETRY(sc)      (le32toh((sc)->sta[5]) & 0xffff)
  159 #define RUM_TX_PKT_FAIL(sc)             (le32toh((sc)->sta[5]) >> 16)

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FreeBSD/Linux Kernel Cross Reference sys/dev/netif/rum/if_rumvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/rum/if_rumvar.h