package/zlib: update to zlib-1.2.5

[openwrt.git] / package / madwifi / patches / 345-minstrel_sampling.patch

diff --git a/package/madwifi/patches/345-minstrel_sampling.patch b/package/madwifi/patches/345-minstrel_sampling.patch
index ea4c25f..d89990c 100644 (file)
--- 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);
                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
        }
  
  #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;
        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.
  #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)) {
                        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) {
                                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;
  
                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;
                                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;
  
                if (tries <= tries1)
                        return;
  


@@ -62,11 +68,9 @@ Index: madwifi-trunk-r3314/ath_rate/minstrel/minstrel.c
                if  (tries2 < 0)
                        return;
                tries = tries - tries1;
                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;
        int retries2;
        int rate3;
        int retries3;