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madwifi: remove braindead code that overwrote the user's antenna diversity setting (thx, brainslayer)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15141 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-04-07 16:13:25 +00:00
parent 2b90090152
commit f1c1d82371
1 changed files with 30 additions and 0 deletions
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30
package/madwifi/patches/420-diversity_fix.patch Normal file
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@ -0,0 +1,30 @@
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -5344,27 +5344,6 @@ ath_beacon_send(struct ath_softc *sc, in
} else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
ath_setslottime(sc); /* commit change to hardware */
- if ((!sc->sc_stagbeacons || slot == 0) && (!sc->sc_diversity)) {
- unsigned int otherant;
- /*
- * Check recent per-antenna transmit statistics and flip
- * the default rx antenna if noticeably more frames went out
- * on the non-default antenna. Only do this if rx diversity
- * is off.
- * XXX assumes 2 antennae
- */
- otherant = sc->sc_defant & 1 ? 2 : 1;
- if (sc->sc_ant_tx[otherant] > sc->sc_ant_tx[sc->sc_defant] +
- ATH_ANTENNA_DIFF) {
- DPRINTF(sc, ATH_DEBUG_BEACON,
- "Flip default antenna to %u, %u > %u\n",
- otherant, sc->sc_ant_tx[otherant],
- sc->sc_ant_tx[sc->sc_defant]);
- ath_setdefantenna(sc, otherant);
- }
- sc->sc_ant_tx[1] = sc->sc_ant_tx[2] = 0;
- }
-
if (bfaddr != 0) {
/*
* Stop any current DMA and put the new frame(s) on the queue.