X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7f2bf65a360260ff512ad5fc5de4c0335640519f..2b321fe627d29a6c915cf568cafb296c853fb7f1:/package/madwifi/patches/345-minstrel_sampling.patch?ds=inline diff --git a/package/madwifi/patches/345-minstrel_sampling.patch b/package/madwifi/patches/345-minstrel_sampling.patch index ea4c25f3a..63fcb8a61 100644 --- a/package/madwifi/patches/345-minstrel_sampling.patch +++ b/package/madwifi/patches/345-minstrel_sampling.patch @@ -1,8 +1,6 @@ -Index: madwifi-trunk-r3314/ath/if_ath.c -=================================================================== ---- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-04-21 02:44:23.000000000 +0200 -+++ madwifi-trunk-r3314/ath/if_ath.c 2008-04-21 03:33:02.000000000 +0200 -@@ -8095,6 +8095,7 @@ +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -8103,6 +8103,7 @@ ath_tx_start(struct net_device *dev, str ath_hal_setupxtxdesc(sc->sc_ah, ds, mrr.rate1, mrr.retries1, mrr.rate2, mrr.retries2, mrr.rate3, mrr.retries3); @@ -10,11 +8,9 @@ Index: madwifi-trunk-r3314/ath/if_ath.c } #ifndef ATH_SUPERG_FF -Index: madwifi-trunk-r3314/ath/if_athvar.h -=================================================================== ---- madwifi-trunk-r3314.orig/ath/if_athvar.h 2008-04-21 00:50:13.000000000 +0200 -+++ madwifi-trunk-r3314/ath/if_athvar.h 2008-04-21 03:31:48.000000000 +0200 -@@ -446,6 +446,7 @@ +--- a/ath/if_athvar.h ++++ b/ath/if_athvar.h +@@ -446,6 +446,7 @@ struct ath_buf { u_int16_t bf_flags; /* tx descriptor flags */ u_int64_t bf_tsf; int16_t bf_channoise; @@ -22,20 +18,30 @@ Index: madwifi-trunk-r3314/ath/if_athvar.h #ifdef ATH_SUPERG_FF /* XXX: combine this with bf_skbaddr if it ever changes to accommodate * multiple segments. -Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c -=================================================================== ---- madwifi-trunk-r3314.orig/ath_rate/minstrel/minstrel.c 2008-04-21 02:50:31.000000000 +0200 -+++ madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c 2008-04-21 04:08:36.000000000 +0200 -@@ -336,7 +336,7 @@ +--- a/ath_rate/minstrel/minstrel.c ++++ b/ath_rate/minstrel/minstrel.c +@@ -333,15 +333,19 @@ ath_rate_findrate(struct ath_softc *sc, + if (sn->static_rate_ndx >= 0) { + ndx = sn->static_rate_ndx; + } else { ++ int delta; sn->packet_count++; sn->random_n = (sn->a * sn->random_n) + sn->b; offset = sn->random_n & 0xf; - if ((((100 * sn->sample_count) / (sn->sample_count + sn->packet_count)) < ath_lookaround_rate) && (offset < 2)) { -+ if ((((100 * sn->sample_count) / (sn->packet_count ?: 1)) < ath_lookaround_rate) && (offset < 2)) { ++ delta = (sn->packet_count * ath_lookaround_rate / 100) - sn->sample_count; ++ if ((delta > 0) && (offset < 2)) { sn->sample_count++; sn->is_sampling = 1; if (sn->packet_count >= 10000) { -@@ -398,11 +398,14 @@ + sn->sample_count = 0; + sn->packet_count = 0; ++ } else if (delta > sn->num_rates * 2) { ++ sn->sample_count += ((delta - sn->num_rates * 2) * ath_lookaround_rate) / 100; + } + + /* Don't look for slowest rate (i.e. slowest +@@ -398,11 +402,14 @@ ath_rate_get_mrr(struct ath_softc *sc, s if (sn->num_rates <= 0) return; @@ -52,7 +58,7 @@ Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c rc1 = sn->max_tp_rate; } else { rc1 = sn->max_tp_rate2; -@@ -525,6 +528,9 @@ +@@ -525,6 +532,9 @@ ath_rate_tx_complete(struct ath_softc *s if (tries <= tries1) return; @@ -62,11 +68,9 @@ Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c if (tries2 < 0) return; tries = tries - tries1; -Index: madwifi-trunk-r3314/net80211/ieee80211_rate.h -=================================================================== ---- madwifi-trunk-r3314.orig/net80211/ieee80211_rate.h 2008-01-31 03:29:42.000000000 +0100 -+++ madwifi-trunk-r3314/net80211/ieee80211_rate.h 2008-04-21 03:30:25.000000000 +0200 -@@ -87,6 +87,7 @@ +--- a/net80211/ieee80211_rate.h ++++ b/net80211/ieee80211_rate.h +@@ -87,6 +87,7 @@ struct ieee80211_mrr { int retries2; int rate3; int retries3;