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https://github.com/openwrt/openwrt.git
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93 lines
3.0 KiB
Diff
93 lines
3.0 KiB
Diff
Index: madwifi-trunk-r3776/ath/if_ath.c
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===================================================================
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--- madwifi-trunk-r3776.orig/ath/if_ath.c 2008-07-17 02:28:06.000000000 +0200
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+++ madwifi-trunk-r3776/ath/if_ath.c 2008-07-17 02:37:41.000000000 +0200
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@@ -8109,6 +8109,7 @@
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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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Index: madwifi-trunk-r3776/ath/if_athvar.h
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===================================================================
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--- madwifi-trunk-r3776.orig/ath/if_athvar.h 2008-07-17 02:20:51.000000000 +0200
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+++ madwifi-trunk-r3776/ath/if_athvar.h 2008-07-17 02:37:41.000000000 +0200
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@@ -454,6 +454,7 @@
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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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Index: madwifi-trunk-r3776/ath_rate/minstrel/minstrel.c
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===================================================================
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--- madwifi-trunk-r3776.orig/ath_rate/minstrel/minstrel.c 2008-07-17 02:27:44.000000000 +0200
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+++ madwifi-trunk-r3776/ath_rate/minstrel/minstrel.c 2008-07-17 02:39:20.000000000 +0200
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@@ -341,18 +341,21 @@
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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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+
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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->packet_count) <
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- ath_lookaround_rate) &&
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- (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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@@ -420,11 +423,14 @@
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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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@@ -552,6 +558,9 @@
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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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Index: madwifi-trunk-r3776/net80211/ieee80211_rate.h
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===================================================================
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--- madwifi-trunk-r3776.orig/net80211/ieee80211_rate.h 2008-07-17 00:21:29.000000000 +0200
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+++ madwifi-trunk-r3776/net80211/ieee80211_rate.h 2008-07-17 02:37:41.000000000 +0200
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@@ -87,6 +87,7 @@
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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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