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| author | Felix Fietkau <nbd@openwrt.org> | 2007-10-27 17:51:52 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2007-10-27 17:51:52 +0000 |
| commit | ddd93e2b57dbe3fef9c97ad374fa6a0c6336a389 (patch) | |
| tree | 96670afb27b9133ddf9a35fade8e0e837841a4fc | |
| parent | 131d358fc3585edf4968e657914c22a2040ad2e7 (diff) | |
| download | upstream-ddd93e2b57dbe3fef9c97ad374fa6a0c6336a389.tar.gz upstream-ddd93e2b57dbe3fef9c97ad374fa6a0c6336a389.tar.bz2 upstream-ddd93e2b57dbe3fef9c97ad374fa6a0c6336a389.zip | |
madwifi: don't poll the channel noise in a performance critical path
SVN-Revision: 9454
| -rw-r--r-- | package/madwifi/patches/310-noise_get.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/package/madwifi/patches/310-noise_get.patch b/package/madwifi/patches/310-noise_get.patch new file mode 100644 index 0000000000..2dcfe35098 --- /dev/null +++ b/package/madwifi/patches/310-noise_get.patch @@ -0,0 +1,44 @@ +Index: madwifi-ng-r2756-20071018/ath/if_ath.c +=================================================================== +--- madwifi-ng-r2756-20071018.orig/ath/if_ath.c 2007-10-27 19:20:14.495461544 +0200 ++++ madwifi-ng-r2756-20071018/ath/if_ath.c 2007-10-27 19:22:02.865637202 +0200 +@@ -1417,7 +1417,6 @@ + * Wireshark and Kismet. + */ + hw_tsf = ath_hal_gettsf64(ah); +- ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan)); + + ATH_RXBUF_LOCK_IRQ(sc); + if (sc->sc_rxbufcur == NULL) +@@ -8174,6 +8173,7 @@ + struct net_device *dev = (struct net_device *) arg; + struct ath_softc *sc = dev->priv; + struct ath_hal *ah = sc->sc_ah; ++ struct ieee80211com *ic = &sc->sc_ic; + /* u_int32_t nchans; */ + HAL_BOOL isIQdone = AH_FALSE; + +@@ -8202,6 +8202,7 @@ + ath_calinterval = ATH_LONG_CALINTERVAL; + else + ath_calinterval = ATH_SHORT_CALINTERVAL; ++ ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan)); + + sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ); + add_timer(&sc->sc_cal_ch); +@@ -8252,6 +8253,7 @@ + struct ath_softc *sc = dev->priv; + + (void) ath_chan_set(sc, ic->ic_curchan); ++ ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan)); + /* + * If we are returning to our bss channel then mark state + * so the next recv'd beacon's TSF will be used to sync the +@@ -8466,6 +8468,7 @@ + } + + ath_hal_process_noisefloor(ah); ++ ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan)); + /* + * Configure the beacon and sleep timers. + */ |