mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
113 lines
3.6 KiB
Diff
113 lines
3.6 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -1300,6 +1300,7 @@
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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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@@ -652,6 +652,8 @@
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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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+ int idx = x;
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+
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sn->rs_rateattempts [x] = 0;
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sn->rs_thisprob [x] = 0;
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sn->rs_ratesuccess [x] = 0;
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@@ -662,8 +664,12 @@
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sn->rs_att_hist [x] = 0;
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sn->rs_this_tp [x] = 0;
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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 <
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+ ni->ni_rates.rs_nrates))
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+ idx = vap->iv_minrateindex;
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+
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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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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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--- a/ath_rate/sample/sample.c
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+++ b/ath_rate/sample/sample.c
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@@ -845,8 +845,15 @@
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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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+ int idx = x;
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+
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+ if (vap->iv_minrateindex && vap->iv_minrateindex <
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+ ni->ni_rates.rs_nrates)
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+ idx = vap->iv_minrateindex;
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+
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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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+
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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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@@ -651,6 +651,7 @@
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IEEE80211_PARAM_SCANBUFS = 81, /* Heap analysis for TX DMA */
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IEEE80211_PARAM_LEAKTXBUFS = 82, /* Leak tx buffers */
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IEEE80211_PARAM_MAXRATE = 83, /* Maximum rate (by table index) */
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+ IEEE80211_PARAM_MINRATE = 84, /* 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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@@ -292,6 +292,7 @@
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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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int iv_maxrateindex;
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+ 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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@@ -2879,6 +2879,12 @@
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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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@@ -3220,6 +3226,9 @@
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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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@@ -5679,6 +5688,10 @@
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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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