package/madwifi/patches/456-rfsilent.patch

   1 --- a/ath/if_ath.c
   2 +++ b/ath/if_ath.c
   3 @@ -2996,6 +2996,19 @@ ath_fetch_idle_time(struct ath_softc *sc
   4  #undef AR5K_RXCLEAR
   5  #undef AR5K_CYCLES
   6
   7 +static void
   8 +ath_set_silent(struct ath_softc *sc)
   9 +{
  10 +       struct ath_hal *ah = sc->sc_ah;
  11 +
  12 +       if (!sc->sc_silent)
  13 +               return;
  14 +
  15 +       del_timer_sync(&sc->sc_bcntimer);
  16 +       ath_hal_intrset(ah, 0);
  17 +       OS_REG_WRITE(ah, 0x8048, 0x60); /* set tx loopback and rx disable */
  18 +}
  19 +
  20  /*
  21   * Reset the hardware w/o losing operational state.  This is
  22   * basically a more efficient way of doing ath_stop, ath_init,
  23 @@ -3073,6 +3086,7 @@ ath_reset(struct net_device *dev)
  24                 ath_grppoll_start(vap, sc->sc_xrpollcount);
  25         }
  26  #endif
  27 +       ath_set_silent(sc);
  28         return 0;
  29  }
  30
  31 @@ -10972,6 +10986,7 @@ enum {
  32   * mirrored in /proc/sys.
  33   */
  34  enum {
  35 +       ATH_SILENT,
  36         ATH_SLOTTIME,
  37         ATH_ACKTIMEOUT,
  38         ATH_CTSTIMEOUT,
  39 @@ -11294,6 +11309,13 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  40                                         sc->sc_ctstimeconf = 0;
  41                                 ath_set_timing(sc);
  42                                 break;
  43 +                       case ATH_SILENT:
  44 +                               sc->sc_silent = !!val;
  45 +                               if (val)
  46 +                                       ath_set_silent(sc);
  47 +                               else
  48 +                                       ath_reset(sc->sc_dev);
  49 +                               break;
  50                         case ATH_DISTANCE:
  51                                 if (val > 0) {
  52                                         sc->sc_coverage = ((val - 1) / 300) + 1;
  53 @@ -11477,6 +11499,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  54                 case ATH_CTSTIMEOUT:
  55                         val = ath_hal_getctstimeout(ah);
  56                         break;
  57 +               case ATH_SILENT:
  58 +                       val = sc->sc_silent;
  59 +                       break;
  60                 case ATH_SOFTLED:
  61                         val = sc->sc_softled;
  62                         break;
  63 @@ -11598,6 +11623,12 @@ static const ctl_table ath_sysctl_templa
  64           .extra2       = (void *)ATH_DISTANCE,
  65         },
  66         { .ctl_name     = CTL_AUTO,
  67 +         .procname     = "silent",
  68 +         .mode         = 0644,
  69 +         .proc_handler = ath_sysctl_halparam,
  70 +         .extra2       = (void *)ATH_SILENT,
  71 +       },
  72 +       { .ctl_name     = CTL_AUTO,
  73           .procname     = "softled",
  74           .mode         = 0644,
  75           .proc_handler = ath_sysctl_halparam,
  76 --- a/ath/if_athvar.h
  77 +++ b/ath/if_athvar.h
  78 @@ -737,6 +737,7 @@ struct ath_softc {
  79                                                  * 'channel availability check' indefinately,
  80                                                  * reporting radar and interference detections.
  81                                                  */
  82 +       unsigned int    sc_silent:1;    /* Turn RF silent */
  83         unsigned int sc_txcont_power; /* Continuous transmit power in 0.5dBm units */
  84         unsigned int sc_txcont_rate;  /* Continuous transmit rate in Mbps */
  85