81 lines
2.3 KiB
Diff
81 lines
2.3 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -8101,6 +8101,7 @@ ath_tx_start(struct net_device *dev, str
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ath_hal_setupxtxdesc(sc->sc_ah, ds, mrr.rate1, mrr.retries1,
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mrr.rate2, mrr.retries2,
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mrr.rate3, mrr.retries3);
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+ bf->rcflags = mrr.privflags;
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}
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#ifndef ATH_SUPERG_FF
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--- a/ath/if_athvar.h
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+++ b/ath/if_athvar.h
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@@ -446,6 +446,7 @@ struct ath_buf {
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u_int16_t bf_flags; /* tx descriptor flags */
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u_int64_t bf_tsf;
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int16_t bf_channoise;
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+ unsigned int rcflags;
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#ifdef ATH_SUPERG_FF
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/* XXX: combine this with bf_skbaddr if it ever changes to accommodate
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* multiple segments.
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--- a/ath_rate/minstrel/minstrel.c
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+++ b/ath_rate/minstrel/minstrel.c
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@@ -333,15 +333,19 @@ ath_rate_findrate(struct ath_softc *sc,
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if (sn->static_rate_ndx >= 0) {
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ndx = sn->static_rate_ndx;
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} else {
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+ int delta;
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sn->packet_count++;
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sn->random_n = (sn->a * sn->random_n) + sn->b;
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offset = sn->random_n & 0xf;
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- if ((((100 * sn->sample_count) / (sn->sample_count + sn->packet_count)) < ath_lookaround_rate) && (offset < 2)) {
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+ delta = (sn->packet_count * ath_lookaround_rate / 100) - sn->sample_count;
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+ if ((delta > 0) && (offset < 2)) {
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sn->sample_count++;
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sn->is_sampling = 1;
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if (sn->packet_count >= 10000) {
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sn->sample_count = 0;
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sn->packet_count = 0;
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+ } else if (delta > sn->num_rates * 2) {
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+ sn->sample_count += ((delta - sn->num_rates * 2) * ath_lookaround_rate) / 100;
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}
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/* Don't look for slowest rate (i.e. slowest
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@@ -398,11 +402,14 @@ ath_rate_get_mrr(struct ath_softc *sc, s
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if (sn->num_rates <= 0)
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return;
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+ mrr->privflags = sn->is_sampling;
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if (sn->is_sampling) {
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sn->is_sampling = 0;
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- if (sn->rs_sample_rate_slower)
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+ if (sn->rs_sample_rate_slower) {
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rc1 = sn->rs_sample_rate;
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- else
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+ if (sn->sample_count > 0)
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+ sn->sample_count--;
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+ } else
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rc1 = sn->max_tp_rate;
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} else {
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rc1 = sn->max_tp_rate2;
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@@ -525,6 +532,9 @@ ath_rate_tx_complete(struct ath_softc *s
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if (tries <= tries1)
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return;
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+ if (bf->rcflags)
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+ sn->sample_count++;
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+
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if (tries2 < 0)
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return;
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tries = tries - tries1;
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--- a/net80211/ieee80211_rate.h
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+++ b/net80211/ieee80211_rate.h
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@@ -87,6 +87,7 @@ struct ieee80211_mrr {
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int retries2;
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int rate3;
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int retries3;
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+ int privflags;
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};
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struct ieee80211_rate_ops {
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