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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-25 13:21:09 +02:00
openwrt-xburst/package/madwifi/patches/347-tuning.patch
nbd c537863342 madwifi: fix noderef and state machine issues in the currently unused ap-to-ap wds mode; refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13096 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-11-02 13:04:36 +00:00

100 lines
3.1 KiB
Diff

--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -10274,11 +10274,11 @@ ath_setcurmode(struct ath_softc *sc, enu
sc->sc_currates = rt;
sc->sc_curmode = mode;
/*
- * All protection frames are transmitted at 2Mb/s for
- * 11g, otherwise at 1Mb/s.
+ * All protection frames are transmitted at 11Mb/s for
+ * 11g, otherwise at 2Mb/s.
* XXX select protection rate index from rate table.
*/
- sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 1 : 0);
+ sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 3 : 1);
/* rate index used to send mgt frames */
sc->sc_minrateix = 0;
}
--- a/ath/if_athvar.h
+++ b/ath/if_athvar.h
@@ -272,6 +272,10 @@ static inline struct net_device *_alloc_
#define AES_ICV_FIELD_SIZE 8 /* AES ICV field size */
#define EXT_IV_FIELD_SIZE 4 /* ext IV field size */
+/* This is what the HAL uses by default for 11a+g */
+#define ATH_DEFAULT_CWMIN 15
+#define ATH_DEFAULT_CWMAX 1023
+
/* XR specific macros */
#define XR_DEFAULT_GRPPOLL_RATE_STR "0.25 1 1 3 3 6 6 20"
--- a/ath_rate/minstrel/minstrel.c
+++ b/ath_rate/minstrel/minstrel.c
@@ -197,7 +197,7 @@ calc_usecs_unicast_packet(struct ath_sof
unsigned int x = 0, tt = 0;
unsigned int cix = rt->info[rix].controlRate;
int rts = 0, cts = 0;
- int cw = WIFI_CW_MIN;
+ int cw = ATH_DEFAULT_CWMIN;
KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
@@ -281,7 +281,7 @@ calc_usecs_unicast_packet(struct ath_sof
tt += (long_retries + 1) * ath_hal_computetxtime(sc->sc_ah, rt, length,
rix, AH_TRUE);
for (x = 0; x <= short_retries + long_retries; x++) {
- cw = MIN(WIFI_CW_MAX, (cw + 1) * 2);
+ cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
tt += (t_slot * cw / 2);
}
return tt;
--- a/ath_rate/minstrel/minstrel.h
+++ b/ath_rate/minstrel/minstrel.h
@@ -180,14 +180,6 @@ struct minstrel_node {
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
-#if 0
-#define WIFI_CW_MIN 31
-#define WIFI_CW_MAX 1023
-#else
-#define WIFI_CW_MIN 3
-#define WIFI_CW_MAX 10
-#endif
-
/*
* Definitions for pulling the rate and trie counts from
* a 5212 h/w descriptor. These Don't belong here; the
--- a/ath_rate/sample/sample.c
+++ b/ath_rate/sample/sample.c
@@ -170,7 +170,7 @@ calc_usecs_unicast_packet(struct ath_sof
struct ieee80211com *ic = &sc->sc_ic;
unsigned int tt = 0;
unsigned int x;
- unsigned int cw = WIFI_CW_MIN;
+ unsigned int cw = ATH_DEFAULT_CWMIN;
unsigned int cix = rt->info[rix].controlRate;
KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
@@ -254,7 +254,7 @@ calc_usecs_unicast_packet(struct ath_sof
tt += (long_retries+1)*ath_hal_computetxtime(sc->sc_ah, rt, length,
rix, AH_TRUE);
for (x = 0; x <= short_retries + long_retries; x++) {
- cw = MIN(WIFI_CW_MAX, (cw + 1) * 2);
+ cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
tt += (t_slot * cw / 2);
}
return tt;
--- a/ath_rate/sample/sample.h
+++ b/ath_rate/sample/sample.h
@@ -106,9 +106,6 @@ struct sample_node {
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
-#define WIFI_CW_MIN 31
-#define WIFI_CW_MAX 1023
-
/*
* Definitions for pulling the rate and trie counts from
* a 5212 h/w descriptor. These Don't belong here; the