package/madwifi/patches/340-maxrate.patch

   1 --- a/ath/if_ath.c
   2 +++ b/ath/if_ath.c
   3 @@ -1307,6 +1307,7 @@ ath_vap_create(struct ieee80211com *ic,
   4         vap->iv_key_set = ath_key_set;
   5         vap->iv_key_update_begin = ath_key_update_begin;
   6         vap->iv_key_update_end = ath_key_update_end;
   7 +       vap->iv_maxrateindex = 0;
   8         if (sc->sc_default_ieee80211_debug) {
   9                 /* User specified defaults for new VAPs were provided, so
  10                  * use those (only). */
  11 --- a/ath_rate/minstrel/minstrel.c
  12 +++ b/ath_rate/minstrel/minstrel.c
  13 @@ -622,8 +622,12 @@ ath_rate_ctl_reset(struct ath_softc *sc,
  14                         return;
  15                 }
  16                 sn->static_rate_ndx = -1;
  17 +               if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
  18 +                   || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
  19 +                       sn->num_rates = ni->ni_rates.rs_nrates;
  20 +               else
  21 +                       sn->num_rates = vap->iv_maxrateindex;
  22
  23 -               sn->num_rates = ni->ni_rates.rs_nrates;
  24                 for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
  25                         sn->rs_rateattempts     [x] = 0;
  26                         sn->rs_thisprob         [x] = 0;
  27 --- a/ath_rate/sample/sample.c
  28 +++ b/ath_rate/sample/sample.c
  29 @@ -835,7 +835,12 @@ ath_rate_ctl_reset(struct ath_softc *sc,
  30         }
  31         sn->static_rate_ndx = -1;
  32
  33 -       sn->num_rates = ni->ni_rates.rs_nrates;
  34 +       if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
  35 +           || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
  36 +               sn->num_rates = ni->ni_rates.rs_nrates;
  37 +       else
  38 +               sn->num_rates = vap->iv_maxrateindex;
  39 +
  40         for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
  41                 sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
  42                 sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
  43 --- a/net80211/ieee80211_ioctl.h
  44 +++ b/net80211/ieee80211_ioctl.h
  45 @@ -641,6 +641,7 @@ enum {
  46                                                            FCC requires 30m, so that is the default. */
  47         IEEE80211_PARAM_BEACON_MISS_THRESH      = 73,   /* Beacon miss threshold (in beacons) */
  48         IEEE80211_PARAM_BEACON_MISS_THRESH_MS   = 74,   /* Beacon miss threshold (in ms) */
  49 +       IEEE80211_PARAM_MAXRATE                 = 75,   /* Maximum rate (by table index) */
  50  };
  51
  52  #define        SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
  53 --- a/net80211/ieee80211_var.h
  54 +++ b/net80211/ieee80211_var.h
  55 @@ -281,6 +281,7 @@ struct ieee80211vap {
  56         struct ieee80211_spy iv_spy;                    /* IWSPY support */
  57         struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
  58         u_int32_t app_filter;                           /* filters which management frames are forwarded to app */
  59 +       u_int iv_maxrateindex;
  60  };
  61
  62  /* Debug functions need the defintion of struct ieee80211vap because iv_debug
  63 --- a/net80211/ieee80211_wireless.c
  64 +++ b/net80211/ieee80211_wireless.c
  65 @@ -2839,6 +2839,12 @@ ieee80211_ioctl_setparam(struct net_devi
  66                 else
  67                         ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
  68                 break;
  69 +       case IEEE80211_PARAM_MAXRATE:
  70 +               if (value > 0)
  71 +                       vap->iv_maxrateindex = value;
  72 +               else
  73 +                       vap->iv_maxrateindex = 0;
  74 +               break;
  75  #ifdef ATH_REVERSE_ENGINEERING
  76         case IEEE80211_PARAM_DUMPREGS:
  77                 ieee80211_dump_registers(dev, info, w, extra);
  78 @@ -3174,6 +3180,9 @@ ieee80211_ioctl_getparam(struct net_devi
  79                 else
  80                         param[0] = 0;
  81                 break;
  82 +       case IEEE80211_PARAM_MAXRATE:
  83 +               param[0] = vap->iv_maxrateindex;
  84 +               break;
  85         default:
  86                 return -EOPNOTSUPP;
  87         }
  88 @@ -5610,6 +5619,10 @@ static const struct iw_priv_args ieee802
  89           0, IW_PRIV_TYPE_APPIEBUF, "getiebuf" },
  90         { IEEE80211_IOCTL_FILTERFRAME,
  91           IW_PRIV_TYPE_FILTER , 0, "setfilter" },
  92 +       {IEEE80211_PARAM_MAXRATE,
  93 +        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
  94 +       {IEEE80211_PARAM_MAXRATE,
  95 +        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
  96
  97  #ifdef ATH_REVERSE_ENGINEERING
  98         /*