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madwifi: add some beacon setup/update related fixes (based on Bruno Randolf's patchset)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12049 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2008-07-31 18:59:25 +00:00
parent 9b149826da
commit 8d1ca8799d
5 changed files with 110 additions and 3 deletions
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22
package/madwifi/patches/374-nbtt_fix.patch Normal file
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@@ -0,0 +1,22 @@
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -5476,6 +5476,9 @@
ath_beacon_dturbo_config(vap, intval &
~(HAL_BEACON_RESET_TSF | HAL_BEACON_ENA));
#endif
+ if ((nexttbtt & HAL_BEACON_PERIOD) - (ath_hal_gettsf32(ah) >> 10)
+ <= ath_hal_sw_beacon_response_time)
+ nexttbtt += intval;
sc->sc_nexttbtt = nexttbtt;
ath_hal_beaconinit(ah, nexttbtt, intval);
if (intval & HAL_BEACON_RESET_TSF) {
--- a/ath_hal/ah_os.c
+++ b/ath_hal/ah_os.c
@@ -71,6 +71,7 @@
int ath_hal_dma_beacon_response_time = 2; /* in TUs */
int ath_hal_sw_beacon_response_time = 10; /* in TUs */
int ath_hal_additional_swba_backoff = 0; /* in TUs */
+EXPORT_SYMBOL(ath_hal_sw_beacon_response_time);
struct ath_hal *
_ath_hal_attach(u_int16_t devid, HAL_SOFTC sc,