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115 lines
4.2 KiB
Diff
115 lines
4.2 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -1308,6 +1308,7 @@ ath_vap_create(struct ieee80211com *ic,
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vap->iv_key_update_begin = ath_key_update_begin;
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vap->iv_key_update_end = ath_key_update_end;
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vap->iv_maxrateindex = 0;
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+ vap->iv_minrateindex = 0;
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if (sc->sc_default_ieee80211_debug) {
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/* User specified defaults for new VAPs were provided, so
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* use those (only). */
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--- a/ath_rate/minstrel/minstrel.c
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+++ b/ath_rate/minstrel/minstrel.c
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@@ -638,9 +638,15 @@ ath_rate_ctl_reset(struct ath_softc *sc,
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sn->rs_succ_hist [x] = 0;
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sn->rs_att_hist [x] = 0;
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sn->rs_this_tp [x] = 0;
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-
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+ if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
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+ {
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+ int idx = vap->iv_minrateindex;
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+ sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
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+ sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
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+ }else{
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sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
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sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
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+ }
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if (sn->rates[x].rix == 0xff) {
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DPRINTF(sc, "%s: %s ignore bogus rix at %d\n",
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dev_info, __func__, x);
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@@ -649,7 +655,7 @@ ath_rate_ctl_reset(struct ath_softc *sc,
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sn->rates[x].rateCode = rt->info[sn->rates[x].rix].rateCode;
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sn->rates[x].shortPreambleRateCode =
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rt->info[sn->rates[x].rix].rateCode |
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- rt->info[sn->rates[x].rix].shortPreamble;
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+ rt->info[sn->rates[x].rix].shortPreamble;
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}
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ath_fill_sample_table(sn);
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--- a/ath_rate/sample/sample.c
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+++ b/ath_rate/sample/sample.c
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@@ -842,8 +842,15 @@ ath_rate_ctl_reset(struct ath_softc *sc,
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sn->num_rates = vap->iv_maxrateindex;
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for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
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- sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
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- sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
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+ if (vap->iv_minrateindex && vap->iv_minrateindex<ni->ni_rates.rs_nrates)
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+ {
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+ int idx = vap->iv_minrateindex;
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+ sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
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+ sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
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+ }else{
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+ sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
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+ sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
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+ }
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if (sn->rates[x].rix == 0xff) {
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DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s ignore bogus rix at %u\n",
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dev_info, __func__, x);
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--- a/net80211/ieee80211_ioctl.h
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+++ b/net80211/ieee80211_ioctl.h
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@@ -642,6 +642,7 @@ enum {
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IEEE80211_PARAM_BEACON_MISS_THRESH = 73, /* Beacon miss threshold (in beacons) */
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IEEE80211_PARAM_BEACON_MISS_THRESH_MS = 74, /* Beacon miss threshold (in ms) */
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IEEE80211_PARAM_MAXRATE = 75, /* Maximum rate (by table index) */
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+ IEEE80211_PARAM_MINRATE = 76, /* Minimum rate (by table index) */
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};
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#define SIOCG80211STATS (SIOCDEVPRIVATE+2)
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--- a/net80211/ieee80211_var.h
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+++ b/net80211/ieee80211_var.h
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@@ -282,6 +282,7 @@ struct ieee80211vap {
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struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
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u_int32_t app_filter; /* filters which management frames are forwarded to app */
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u_int iv_maxrateindex;
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+ u_int iv_minrateindex;
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};
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/* Debug functions need the defintion of struct ieee80211vap because iv_debug
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--- a/net80211/ieee80211_wireless.c
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+++ b/net80211/ieee80211_wireless.c
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@@ -2845,6 +2845,12 @@ ieee80211_ioctl_setparam(struct net_devi
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else
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vap->iv_maxrateindex = 0;
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break;
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+ case IEEE80211_PARAM_MINRATE:
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+ if (value > 0)
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+ vap->iv_minrateindex = value;
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+ else
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+ vap->iv_minrateindex = 0;
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+ break;
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#ifdef ATH_REVERSE_ENGINEERING
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case IEEE80211_PARAM_DUMPREGS:
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ieee80211_dump_registers(dev, info, w, extra);
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@@ -3183,6 +3189,9 @@ ieee80211_ioctl_getparam(struct net_devi
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case IEEE80211_PARAM_MAXRATE:
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param[0] = vap->iv_maxrateindex;
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break;
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+ case IEEE80211_PARAM_MINRATE:
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+ param[0] = vap->iv_minrateindex;
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+ break;
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default:
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return -EOPNOTSUPP;
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}
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@@ -5623,6 +5632,10 @@ static const struct iw_priv_args ieee802
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IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
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{IEEE80211_PARAM_MAXRATE,
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0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
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+ {IEEE80211_PARAM_MINRATE,
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+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
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+ {IEEE80211_PARAM_MINRATE,
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+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
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#ifdef ATH_REVERSE_ENGINEERING
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/*
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