package/madwifi/patches/340-maxrate.patch

   1 Index: madwifi-trunk-r3314/ath/if_ath.c
   2 ===================================================================
   3 --- madwifi-trunk-r3314.orig/ath/if_ath.c
   4 +++ madwifi-trunk-r3314/ath/if_ath.c
   5 @@ -1307,6 +1307,7 @@
   6         vap->iv_key_set = ath_key_set;
   7         vap->iv_key_update_begin = ath_key_update_begin;
   8         vap->iv_key_update_end = ath_key_update_end;
   9 +       vap->iv_maxrateindex = 0;
  10         if (sc->sc_default_ieee80211_debug) {
  11                 /* User specified defaults for new VAPs were provided, so
  12                  * use those (only). */
  13 Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c
  14 ===================================================================
  15 --- madwifi-trunk-r3314.orig/ath_rate/minstrel/minstrel.c
  16 +++ madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c
  17 @@ -622,8 +622,12 @@
  18                         return;
  19                 }
  20                 sn->static_rate_ndx = -1;
  21 +               if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
  22 +                   || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
  23 +                       sn->num_rates = ni->ni_rates.rs_nrates;
  24 +               else
  25 +                       sn->num_rates = vap->iv_maxrateindex;
  26
  27 -               sn->num_rates = ni->ni_rates.rs_nrates;
  28                 for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
  29                         sn->rs_rateattempts     [x] = 0;
  30                         sn->rs_thisprob         [x] = 0;
  31 Index: madwifi-trunk-r3314/ath_rate/sample/sample.c
  32 ===================================================================
  33 --- madwifi-trunk-r3314.orig/ath_rate/sample/sample.c
  34 +++ madwifi-trunk-r3314/ath_rate/sample/sample.c
  35 @@ -835,7 +835,12 @@
  36         }
  37         sn->static_rate_ndx = -1;
  38
  39 -       sn->num_rates = ni->ni_rates.rs_nrates;
  40 +       if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
  41 +           || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
  42 +               sn->num_rates = ni->ni_rates.rs_nrates;
  43 +       else
  44 +               sn->num_rates = vap->iv_maxrateindex;
  45 +
  46         for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
  47                 sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
  48                 sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
  49 Index: madwifi-trunk-r3314/net80211/ieee80211_ioctl.h
  50 ===================================================================
  51 --- madwifi-trunk-r3314.orig/net80211/ieee80211_ioctl.h
  52 +++ madwifi-trunk-r3314/net80211/ieee80211_ioctl.h
  53 @@ -641,6 +641,7 @@
  54                                                            FCC requires 30m, so that is the default. */
  55         IEEE80211_PARAM_BEACON_MISS_THRESH      = 73,   /* Beacon miss threshold (in beacons) */
  56         IEEE80211_PARAM_BEACON_MISS_THRESH_MS   = 74,   /* Beacon miss threshold (in ms) */
  57 +       IEEE80211_PARAM_MAXRATE                 = 75,   /* Maximum rate (by table index) */
  58  };
  59
  60  #define        SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
  61 Index: madwifi-trunk-r3314/net80211/ieee80211_var.h
  62 ===================================================================
  63 --- madwifi-trunk-r3314.orig/net80211/ieee80211_var.h
  64 +++ madwifi-trunk-r3314/net80211/ieee80211_var.h
  65 @@ -281,6 +281,7 @@
  66         struct ieee80211_spy iv_spy;                    /* IWSPY support */
  67         struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
  68         u_int32_t app_filter;                           /* filters which management frames are forwarded to app */
  69 +       int iv_maxrateindex;
  70  };
  71
  72  /* Debug functions need the defintion of struct ieee80211vap because iv_debug
  73 Index: madwifi-trunk-r3314/net80211/ieee80211_wireless.c
  74 ===================================================================
  75 --- madwifi-trunk-r3314.orig/net80211/ieee80211_wireless.c
  76 +++ madwifi-trunk-r3314/net80211/ieee80211_wireless.c
  77 @@ -2839,6 +2839,12 @@
  78                 else
  79                         ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
  80                 break;
  81 +       case IEEE80211_PARAM_MAXRATE:
  82 +               if (value > 0)
  83 +                       vap->iv_maxrateindex = value;
  84 +               else
  85 +                       vap->iv_maxrateindex = 0;
  86 +               break;
  87  #ifdef ATH_REVERSE_ENGINEERING
  88         case IEEE80211_PARAM_DUMPREGS:
  89                 ieee80211_dump_registers(dev, info, w, extra);
  90 @@ -3174,6 +3180,9 @@
  91                 else
  92                         param[0] = 0;
  93                 break;
  94 +       case IEEE80211_PARAM_MAXRATE:
  95 +               param[0] = vap->iv_maxrateindex;
  96 +               break;
  97         default:
  98                 return -EOPNOTSUPP;
  99         }
 100 @@ -5610,6 +5619,10 @@
 101           0, IW_PRIV_TYPE_APPIEBUF, "getiebuf" },
 102         { IEEE80211_IOCTL_FILTERFRAME,
 103           IW_PRIV_TYPE_FILTER , 0, "setfilter" },
 104 +       {IEEE80211_PARAM_MAXRATE,
 105 +        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
 106 +       {IEEE80211_PARAM_MAXRATE,
 107 +        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
 108
 109  #ifdef ATH_REVERSE_ENGINEERING
 110         /*