package/madwifi/patches/341-minrate.patch

   1 Index: madwifi-trunk-r3314/ath/if_ath.c
   2 ===================================================================
   3 --- madwifi-trunk-r3314.orig/ath/if_ath.c       2008-03-07 02:30:53.276363092 +0100
   4 +++ madwifi-trunk-r3314/ath/if_ath.c    2008-03-07 02:32:12.584882631 +0100
   5 @@ -1308,6 +1308,7 @@
   6         vap->iv_key_update_begin = ath_key_update_begin;
   7         vap->iv_key_update_end = ath_key_update_end;
   8         vap->iv_maxrateindex = 0;
   9 +       vap->iv_minrateindex = 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       2008-03-07 02:30:53.276363092 +0100
  16 +++ madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c    2008-03-07 02:32:12.584882631 +0100
  17 @@ -638,9 +638,15 @@
  18                         sn->rs_succ_hist        [x] = 0;
  19                         sn->rs_att_hist         [x] = 0;
  20                         sn->rs_this_tp          [x] = 0;
  21 -
  22 +                       if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
  23 +                       {
  24 +                       int idx = vap->iv_minrateindex;
  25 +                       sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
  26 +                       sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
  27 +                       }else{
  28                         sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
  29                         sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
  30 +                       }
  31                         if (sn->rates[x].rix == 0xff) {
  32                                 DPRINTF(sc, "%s: %s ignore bogus rix at %d\n",
  33                                         dev_info, __func__, x);
  34 @@ -649,7 +655,7 @@
  35                         sn->rates[x].rateCode = rt->info[sn->rates[x].rix].rateCode;
  36                         sn->rates[x].shortPreambleRateCode =
  37                                 rt->info[sn->rates[x].rix].rateCode |
  38 -                               rt->info[sn->rates[x].rix].shortPreamble;
  39 +                               rt->info[sn->rates[x].rix].shortPreamble;
  40                 }
  41
  42                 ath_fill_sample_table(sn);
  43 Index: madwifi-trunk-r3314/ath_rate/sample/sample.c
  44 ===================================================================
  45 --- madwifi-trunk-r3314.orig/ath_rate/sample/sample.c   2008-03-07 02:30:53.280363321 +0100
  46 +++ madwifi-trunk-r3314/ath_rate/sample/sample.c        2008-03-07 02:32:12.596883312 +0100
  47 @@ -842,8 +842,15 @@
  48                 sn->num_rates = vap->iv_maxrateindex;
  49
  50         for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
  51 -               sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
  52 -               sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
  53 +               if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
  54 +                       {
  55 +                       int idx = vap->iv_minrateindex;
  56 +                       sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
  57 +                       sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
  58 +                       }else{
  59 +                       sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
  60 +                       sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
  61 +                       }
  62                 if (sn->rates[x].rix == 0xff) {
  63                         DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s ignore bogus rix at %u\n",
  64                                 dev_info, __func__, x);
  65 Index: madwifi-trunk-r3314/net80211/ieee80211_ioctl.h
  66 ===================================================================
  67 --- madwifi-trunk-r3314.orig/net80211/ieee80211_ioctl.h 2008-03-07 02:30:53.284363550 +0100
  68 +++ madwifi-trunk-r3314/net80211/ieee80211_ioctl.h      2008-03-07 02:32:12.600883541 +0100
  69 @@ -642,6 +642,7 @@
  70         IEEE80211_PARAM_BEACON_MISS_THRESH      = 73,   /* Beacon miss threshold (in beacons) */
  71         IEEE80211_PARAM_BEACON_MISS_THRESH_MS   = 74,   /* Beacon miss threshold (in ms) */
  72         IEEE80211_PARAM_MAXRATE                 = 75,   /* Maximum rate (by table index) */
  73 +       IEEE80211_PARAM_MINRATE                 = 76,   /* Maximum rate (by table index) */
  74  };
  75
  76  #define        SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
  77 Index: madwifi-trunk-r3314/net80211/ieee80211_var.h
  78 ===================================================================
  79 --- madwifi-trunk-r3314.orig/net80211/ieee80211_var.h   2008-03-07 02:31:48.563513730 +0100
  80 +++ madwifi-trunk-r3314/net80211/ieee80211_var.h        2008-03-07 02:32:12.604883771 +0100
  81 @@ -282,6 +282,7 @@
  82         struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
  83         u_int32_t app_filter;                           /* filters which management frames are forwarded to app */
  84         int iv_maxrateindex;
  85 +       int iv_minrateindex;
  86  };
  87
  88  /* Debug functions need the defintion of struct ieee80211vap because iv_debug
  89 Index: madwifi-trunk-r3314/net80211/ieee80211_wireless.c
  90 ===================================================================
  91 --- madwifi-trunk-r3314.orig/net80211/ieee80211_wireless.c      2008-03-07 02:30:53.292364006 +0100
  92 +++ madwifi-trunk-r3314/net80211/ieee80211_wireless.c   2008-03-07 02:32:12.604883771 +0100
  93 @@ -2845,6 +2845,12 @@
  94                 else
  95                         vap->iv_maxrateindex = 0;
  96                 break;
  97 +       case IEEE80211_PARAM_MINRATE:
  98 +               if (value > 0)
  99 +                       vap->iv_minrateindex = value;
 100 +               else
 101 +                       vap->iv_minrateindex = 0;
 102 +               break;
 103  #ifdef ATH_REVERSE_ENGINEERING
 104         case IEEE80211_PARAM_DUMPREGS:
 105                 ieee80211_dump_registers(dev, info, w, extra);
 106 @@ -3183,6 +3189,9 @@
 107         case IEEE80211_PARAM_MAXRATE:
 108                 param[0] = vap->iv_maxrateindex;
 109                 break;
 110 +       case IEEE80211_PARAM_MINRATE:
 111 +               param[0] = vap->iv_minrateindex;
 112 +               break;
 113         default:
 114                 return -EOPNOTSUPP;
 115         }
 116 @@ -5623,6 +5632,10 @@
 117          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
 118         {IEEE80211_PARAM_MAXRATE,
 119          0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
 120 +       {IEEE80211_PARAM_MINRATE,
 121 +        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
 122 +       {IEEE80211_PARAM_MINRATE,
 123 +        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
 124
 125  #ifdef ATH_REVERSE_ENGINEERING
 126         /*