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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /package/madwifi/patches/341-minrate.patch
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/madwifi/patches/341-minrate.patch')
-rw-r--r--package/madwifi/patches/341-minrate.patch114
1 files changed, 114 insertions, 0 deletions
diff --git a/package/madwifi/patches/341-minrate.patch b/package/madwifi/patches/341-minrate.patch
new file mode 100644
index 000000000..cc04ae074
--- /dev/null
+++ b/package/madwifi/patches/341-minrate.patch
@@ -0,0 +1,114 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -1308,6 +1308,7 @@ ath_vap_create(struct ieee80211com *ic,
+ 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). */
+--- a/ath_rate/minstrel/minstrel.c
++++ b/ath_rate/minstrel/minstrel.c
+@@ -638,9 +638,15 @@ ath_rate_ctl_reset(struct ath_softc *sc,
+ 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 @@ ath_rate_ctl_reset(struct ath_softc *sc,
+ 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);
+--- a/ath_rate/sample/sample.c
++++ b/ath_rate/sample/sample.c
+@@ -842,8 +842,15 @@ ath_rate_ctl_reset(struct ath_softc *sc,
+ 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);
+--- a/net80211/ieee80211_ioctl.h
++++ b/net80211/ieee80211_ioctl.h
+@@ -642,6 +642,7 @@ enum {
+ 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, /* Minimum rate (by table index) */
+ };
+
+ #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
+--- a/net80211/ieee80211_var.h
++++ b/net80211/ieee80211_var.h
+@@ -282,6 +282,7 @@ struct ieee80211vap {
+ 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 */
+ u_int iv_maxrateindex;
++ u_int iv_minrateindex;
+ };
+
+ /* Debug functions need the defintion of struct ieee80211vap because iv_debug
+--- a/net80211/ieee80211_wireless.c
++++ b/net80211/ieee80211_wireless.c
+@@ -2845,6 +2845,12 @@ ieee80211_ioctl_setparam(struct net_devi
+ 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 @@ ieee80211_ioctl_getparam(struct net_devi
+ 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 @@ static const struct iw_priv_args ieee802
+ 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
+ /*