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100 lines
3.1 KiB
Diff
100 lines
3.1 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -10276,11 +10276,11 @@ ath_setcurmode(struct ath_softc *sc, enu
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sc->sc_currates = rt;
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sc->sc_curmode = mode;
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/*
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- * All protection frames are transmitted at 2Mb/s for
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- * 11g, otherwise at 1Mb/s.
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+ * All protection frames are transmitted at 11Mb/s for
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+ * 11g, otherwise at 2Mb/s.
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* XXX select protection rate index from rate table.
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*/
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- sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 1 : 0);
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+ sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 3 : 1);
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/* rate index used to send mgt frames */
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sc->sc_minrateix = 0;
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}
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--- a/ath/if_athvar.h
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+++ b/ath/if_athvar.h
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@@ -272,6 +272,10 @@ static inline struct net_device *_alloc_
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#define AES_ICV_FIELD_SIZE 8 /* AES ICV field size */
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#define EXT_IV_FIELD_SIZE 4 /* ext IV field size */
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+/* This is what the HAL uses by default for 11a+g */
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+#define ATH_DEFAULT_CWMIN 15
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+#define ATH_DEFAULT_CWMAX 1023
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+
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/* XR specific macros */
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#define XR_DEFAULT_GRPPOLL_RATE_STR "0.25 1 1 3 3 6 6 20"
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--- a/ath_rate/minstrel/minstrel.c
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+++ b/ath_rate/minstrel/minstrel.c
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@@ -197,7 +197,7 @@ calc_usecs_unicast_packet(struct ath_sof
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unsigned int x = 0, tt = 0;
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unsigned int cix = rt->info[rix].controlRate;
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int rts = 0, cts = 0;
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- int cw = WIFI_CW_MIN;
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+ int cw = ATH_DEFAULT_CWMIN;
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KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
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@@ -281,7 +281,7 @@ calc_usecs_unicast_packet(struct ath_sof
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tt += (long_retries + 1) * ath_hal_computetxtime(sc->sc_ah, rt, length,
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rix, AH_TRUE);
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for (x = 0; x <= short_retries + long_retries; x++) {
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- cw = MIN(WIFI_CW_MAX, (cw + 1) * 2);
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+ cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
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tt += (t_slot * cw / 2);
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}
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return tt;
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--- a/ath_rate/minstrel/minstrel.h
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+++ b/ath_rate/minstrel/minstrel.h
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@@ -180,14 +180,6 @@ struct minstrel_node {
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#endif
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-#if 0
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-#define WIFI_CW_MIN 31
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-#define WIFI_CW_MAX 1023
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-#else
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-#define WIFI_CW_MIN 3
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-#define WIFI_CW_MAX 10
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-#endif
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-
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/*
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* Definitions for pulling the rate and trie counts from
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* a 5212 h/w descriptor. These Don't belong here; the
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--- a/ath_rate/sample/sample.c
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+++ b/ath_rate/sample/sample.c
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@@ -170,7 +170,7 @@ calc_usecs_unicast_packet(struct ath_sof
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struct ieee80211com *ic = &sc->sc_ic;
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unsigned int tt = 0;
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unsigned int x;
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- unsigned int cw = WIFI_CW_MIN;
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+ unsigned int cw = ATH_DEFAULT_CWMIN;
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unsigned int cix = rt->info[rix].controlRate;
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KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
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@@ -254,7 +254,7 @@ calc_usecs_unicast_packet(struct ath_sof
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tt += (long_retries+1)*ath_hal_computetxtime(sc->sc_ah, rt, length,
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rix, AH_TRUE);
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for (x = 0; x <= short_retries + long_retries; x++) {
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- cw = MIN(WIFI_CW_MAX, (cw + 1) * 2);
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+ cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
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tt += (t_slot * cw / 2);
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}
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return tt;
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--- a/ath_rate/sample/sample.h
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+++ b/ath_rate/sample/sample.h
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@@ -106,9 +106,6 @@ struct sample_node {
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#endif
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-#define WIFI_CW_MIN 31
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-#define WIFI_CW_MAX 1023
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-
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/*
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* Definitions for pulling the rate and trie counts from
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* a 5212 h/w descriptor. These Don't belong here; the
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