diff options
Diffstat (limited to 'package/madwifi/patches/341-minrate.patch')
| -rw-r--r-- | package/madwifi/patches/341-minrate.patch | 114 |
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 + /* |