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madwifi: add patches for maximum and minimum rate (thx, SeG)
authorFelix Fietkau <nbd@openwrt.org>
Fri, 7 Mar 2008 01:36:41 +0000 (01:36 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Fri, 7 Mar 2008 01:36:41 +0000 (01:36 +0000)
SVN-Revision: 10555

package/madwifi/patches/340-maxrate.patch [new file with mode: 0644] patch | blob
package/madwifi/patches/341-minrate.patch [new file with mode: 0644] patch | blob

diff --git a/package/madwifi/patches/340-maxrate.patch b/package/madwifi/patches/340-maxrate.patch
new file mode 100644 (file)
index 0000000..ab093f7
--- /dev/null
+++ b/package/madwifi/patches/340-maxrate.patch
@@ -0,0 +1,110 @@
+Index: madwifi-trunk-r3314/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_ath.c      2008-03-07 02:30:44.403857478 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c   2008-03-07 02:30:53.276363092 +0100
+@@ -1307,6 +1307,7 @@
+       vap->iv_key_set = ath_key_set;
+       vap->iv_key_update_begin = ath_key_update_begin;
+       vap->iv_key_update_end = ath_key_update_end;
++      vap->iv_maxrateindex = 0;
+       if (sc->sc_default_ieee80211_debug) {
+               /* User specified defaults for new VAPs were provided, so
+                * use those (only). */
+Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath_rate/minstrel/minstrel.c      2008-03-07 02:30:44.275850185 +0100
++++ madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c   2008-03-07 02:30:53.276363092 +0100
+@@ -622,8 +622,12 @@
+                       return;
+               }
+               sn->static_rate_ndx = -1;
++              if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
++                  || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
++                      sn->num_rates = ni->ni_rates.rs_nrates;
++              else
++                      sn->num_rates = vap->iv_maxrateindex;
+ 
+-              sn->num_rates = ni->ni_rates.rs_nrates;
+               for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
+                       sn->rs_rateattempts     [x] = 0;
+                       sn->rs_thisprob         [x] = 0;
+Index: madwifi-trunk-r3314/ath_rate/sample/sample.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath_rate/sample/sample.c  2008-03-07 02:30:44.055837647 +0100
++++ madwifi-trunk-r3314/ath_rate/sample/sample.c       2008-03-07 02:30:53.280363321 +0100
+@@ -835,7 +835,12 @@
+       }
+       sn->static_rate_ndx = -1;
+ 
+-      sn->num_rates = ni->ni_rates.rs_nrates;
++      if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
++          || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
++              sn->num_rates = ni->ni_rates.rs_nrates;
++      else
++              sn->num_rates = vap->iv_maxrateindex;
++
+       for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
+               sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
+               sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
+Index: madwifi-trunk-r3314/net80211/ieee80211_ioctl.h
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_ioctl.h        2008-03-07 02:30:44.211846539 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_ioctl.h     2008-03-07 02:30:53.284363550 +0100
+@@ -641,6 +641,7 @@
+                                                          FCC requires 30m, so that is the default. */
+       IEEE80211_PARAM_BEACON_MISS_THRESH      = 73,   /* Beacon miss threshold (in beacons) */
+       IEEE80211_PARAM_BEACON_MISS_THRESH_MS   = 74,   /* Beacon miss threshold (in ms) */
++      IEEE80211_PARAM_MAXRATE                 = 75,   /* Maximum rate (by table index) */
+ };
+ 
+ #define       SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
+Index: madwifi-trunk-r3314/net80211/ieee80211_var.h
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_var.h  2008-03-07 02:30:44.155843346 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_var.h       2008-03-07 02:31:48.563513730 +0100
+@@ -281,6 +281,7 @@
+       struct ieee80211_spy iv_spy;                    /* IWSPY support */
+       struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
+       u_int32_t app_filter;                           /* filters which management frames are forwarded to app */
++      int iv_maxrateindex;
+ };
+ 
+ /* Debug functions need the defintion of struct ieee80211vap because iv_debug 
+Index: madwifi-trunk-r3314/net80211/ieee80211_wireless.c
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_wireless.c     2008-03-07 02:30:44.211846539 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_wireless.c  2008-03-07 02:30:53.292364006 +0100
+@@ -2839,6 +2839,12 @@
+               else
+                       ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
+               break;
++      case IEEE80211_PARAM_MAXRATE:
++              if (value > 0)
++                      vap->iv_maxrateindex = value;
++              else
++                      vap->iv_maxrateindex = 0;
++              break;
+ #ifdef ATH_REVERSE_ENGINEERING
+       case IEEE80211_PARAM_DUMPREGS:
+               ieee80211_dump_registers(dev, info, w, extra);
+@@ -3174,6 +3180,9 @@
+               else
+                       param[0] = 0;
+               break;
++      case IEEE80211_PARAM_MAXRATE:
++              param[0] = vap->iv_maxrateindex;
++              break;
+       default:
+               return -EOPNOTSUPP;
+       }
+@@ -5610,6 +5619,10 @@
+         0, IW_PRIV_TYPE_APPIEBUF, "getiebuf" },
+       { IEEE80211_IOCTL_FILTERFRAME,
+         IW_PRIV_TYPE_FILTER , 0, "setfilter" },
++      {IEEE80211_PARAM_MAXRATE,
++       IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
++      {IEEE80211_PARAM_MAXRATE,
++       0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
+ 
+ #ifdef ATH_REVERSE_ENGINEERING
+       /*
diff --git a/package/madwifi/patches/341-minrate.patch b/package/madwifi/patches/341-minrate.patch
new file mode 100644 (file)
index 0000000..1d5628c
--- /dev/null
+++ b/package/madwifi/patches/341-minrate.patch
@@ -0,0 +1,126 @@
+Index: madwifi-trunk-r3314/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_ath.c      2008-03-07 02:30:53.276363092 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c   2008-03-07 02:32:12.584882631 +0100
+@@ -1308,6 +1308,7 @@
+       vap->iv_key_update_begin = ath_key_update_begin;
+       vap->iv_key_update_end = ath_key_update_end;
+       vap->iv_maxrateindex = 0;
++      vap->iv_minrateindex = 0;
+       if (sc->sc_default_ieee80211_debug) {
+               /* User specified defaults for new VAPs were provided, so
+                * use those (only). */
+Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath_rate/minstrel/minstrel.c      2008-03-07 02:30:53.276363092 +0100
++++ madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c   2008-03-07 02:32:12.584882631 +0100
+@@ -638,9 +638,15 @@
+                       sn->rs_succ_hist        [x] = 0;
+                       sn->rs_att_hist         [x] = 0;
+                       sn->rs_this_tp          [x] = 0;
+-
++                      if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
++                      {
++                      int idx = vap->iv_minrateindex; 
++                      sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
++                      sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
++                      }else{
+                       sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
+                       sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
++                      }
+                       if (sn->rates[x].rix == 0xff) {
+                               DPRINTF(sc, "%s: %s ignore bogus rix at %d\n",
+                                       dev_info, __func__, x);
+@@ -649,7 +655,7 @@
+                       sn->rates[x].rateCode = rt->info[sn->rates[x].rix].rateCode;
+                       sn->rates[x].shortPreambleRateCode =
+                               rt->info[sn->rates[x].rix].rateCode |
+-                              rt->info[sn->rates[x].rix].shortPreamble;
++                              rt->info[sn->rates[x].rix].shortPreamble;                       
+               }
+ 
+               ath_fill_sample_table(sn);
+Index: madwifi-trunk-r3314/ath_rate/sample/sample.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath_rate/sample/sample.c  2008-03-07 02:30:53.280363321 +0100
++++ madwifi-trunk-r3314/ath_rate/sample/sample.c       2008-03-07 02:32:12.596883312 +0100
+@@ -842,8 +842,15 @@
+               sn->num_rates = vap->iv_maxrateindex;
+ 
+       for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
+-              sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
+-              sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
++              if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
++                      {
++                      int idx = vap->iv_minrateindex; 
++                      sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
++                      sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
++                      }else{
++                      sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
++                      sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
++                      }
+               if (sn->rates[x].rix == 0xff) {
+                       DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s ignore bogus rix at %u\n",
+                               dev_info, __func__, x);
+Index: madwifi-trunk-r3314/net80211/ieee80211_ioctl.h
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_ioctl.h        2008-03-07 02:30:53.284363550 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_ioctl.h     2008-03-07 02:32:12.600883541 +0100
+@@ -642,6 +642,7 @@
+       IEEE80211_PARAM_BEACON_MISS_THRESH      = 73,   /* Beacon miss threshold (in beacons) */
+       IEEE80211_PARAM_BEACON_MISS_THRESH_MS   = 74,   /* Beacon miss threshold (in ms) */
+       IEEE80211_PARAM_MAXRATE                 = 75,   /* Maximum rate (by table index) */
++      IEEE80211_PARAM_MINRATE                 = 76,   /* Maximum rate (by table index) */
+ };
+ 
+ #define       SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
+Index: madwifi-trunk-r3314/net80211/ieee80211_var.h
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_var.h  2008-03-07 02:31:48.563513730 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_var.h       2008-03-07 02:32:12.604883771 +0100
+@@ -282,6 +282,7 @@
+       struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
+       u_int32_t app_filter;                           /* filters which management frames are forwarded to app */
+       int iv_maxrateindex;
++      int iv_minrateindex;
+ };
+ 
+ /* Debug functions need the defintion of struct ieee80211vap because iv_debug 
+Index: madwifi-trunk-r3314/net80211/ieee80211_wireless.c
+===================================================================
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_wireless.c     2008-03-07 02:30:53.292364006 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_wireless.c  2008-03-07 02:32:12.604883771 +0100
+@@ -2845,6 +2845,12 @@
+               else
+                       vap->iv_maxrateindex = 0;
+               break;
++      case IEEE80211_PARAM_MINRATE:
++              if (value > 0)
++                      vap->iv_minrateindex = value;
++              else
++                      vap->iv_minrateindex = 0;
++              break;
+ #ifdef ATH_REVERSE_ENGINEERING
+       case IEEE80211_PARAM_DUMPREGS:
+               ieee80211_dump_registers(dev, info, w, extra);
+@@ -3183,6 +3189,9 @@
+       case IEEE80211_PARAM_MAXRATE:
+               param[0] = vap->iv_maxrateindex;
+               break;
++      case IEEE80211_PARAM_MINRATE:
++              param[0] = vap->iv_minrateindex;
++              break;
+       default:
+               return -EOPNOTSUPP;
+       }
+@@ -5623,6 +5632,10 @@
+        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
+       {IEEE80211_PARAM_MAXRATE,
+        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
++      {IEEE80211_PARAM_MINRATE,
++       IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
++      {IEEE80211_PARAM_MINRATE,
++       0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
+ 
+ #ifdef ATH_REVERSE_ENGINEERING
+       /*
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