99 lines
3.4 KiB
Diff
99 lines
3.4 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -1307,6 +1307,7 @@ ath_vap_create(struct ieee80211com *ic,
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vap->iv_key_set = ath_key_set;
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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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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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@@ -622,8 +622,12 @@ ath_rate_ctl_reset(struct ath_softc *sc,
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return;
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}
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sn->static_rate_ndx = -1;
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+ if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
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+ || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
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+ sn->num_rates = ni->ni_rates.rs_nrates;
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+ else
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+ sn->num_rates = vap->iv_maxrateindex;
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- sn->num_rates = ni->ni_rates.rs_nrates;
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for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
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sn->rs_rateattempts [x] = 0;
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sn->rs_thisprob [x] = 0;
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--- a/ath_rate/sample/sample.c
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+++ b/ath_rate/sample/sample.c
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@@ -835,7 +835,12 @@ ath_rate_ctl_reset(struct ath_softc *sc,
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}
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sn->static_rate_ndx = -1;
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- sn->num_rates = ni->ni_rates.rs_nrates;
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+ if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
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+ || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
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+ sn->num_rates = ni->ni_rates.rs_nrates;
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+ else
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+ sn->num_rates = vap->iv_maxrateindex;
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+
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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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--- a/net80211/ieee80211_ioctl.h
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+++ b/net80211/ieee80211_ioctl.h
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@@ -641,6 +641,7 @@ enum {
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FCC requires 30m, so that is the default. */
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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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};
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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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@@ -281,6 +281,7 @@ struct ieee80211vap {
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struct ieee80211_spy iv_spy; /* IWSPY support */
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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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};
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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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@@ -2839,6 +2839,12 @@ ieee80211_ioctl_setparam(struct net_devi
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else
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ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
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break;
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+ case IEEE80211_PARAM_MAXRATE:
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+ if (value > 0)
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+ vap->iv_maxrateindex = value;
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+ else
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+ vap->iv_maxrateindex = 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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@@ -3174,6 +3180,9 @@ ieee80211_ioctl_getparam(struct net_devi
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else
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param[0] = 0;
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break;
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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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default:
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return -EOPNOTSUPP;
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}
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@@ -5610,6 +5619,10 @@ static const struct iw_priv_args ieee802
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0, IW_PRIV_TYPE_APPIEBUF, "getiebuf" },
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{ IEEE80211_IOCTL_FILTERFRAME,
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IW_PRIV_TYPE_FILTER , 0, "setfilter" },
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+ {IEEE80211_PARAM_MAXRATE,
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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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#ifdef ATH_REVERSE_ENGINEERING
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/*
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