87 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -797,7 +797,6 @@ ath_attach(u_int16_t devid, struct net_d
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 		break;
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 	}
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-	sc->sc_setdefantenna = ath_setdefantenna;
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 	sc->sc_rc = ieee80211_rate_attach(sc, ratectl);
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 	if (sc->sc_rc == NULL) {
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 		error = EIO;
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@@ -2624,9 +2623,6 @@ ath_init(struct net_device *dev)
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 	ath_radar_update(sc);
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 	ath_rp_flush(sc);
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-	/* Set the default RX antenna; it may get lost on reset. */
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-	ath_setdefantenna(sc, sc->sc_defant);
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-
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 	/*
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 	 * Setup the hardware after reset: the key cache
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 	 * is filled as needed and the receive engine is
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@@ -3019,7 +3015,6 @@ ath_reset(struct net_device *dev)
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 	ath_setintmit(sc);
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 	ath_update_txpow(sc);		/* update tx power state */
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 	ath_radar_update(sc);
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-	ath_setdefantenna(sc, sc->sc_defant);
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 	if (ath_startrecv(sc) != 0)	/* restart recv */
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 		EPRINTF(sc, "Unable to start receive logic.\n");
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 	if (sc->sc_softled)
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@@ -5353,27 +5348,6 @@ ath_beacon_send(struct ath_softc *sc, in
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 	} else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
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 		ath_setslottime(sc);		/* commit change to hardware */
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-	if ((!sc->sc_stagbeacons || slot == 0) && (!sc->sc_diversity)) {
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-		unsigned int otherant;
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-		/*
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-		 * Check recent per-antenna transmit statistics and flip
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-		 * the default rx antenna if noticeably more frames went out
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-		 * on the non-default antenna.  Only do this if rx diversity
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-		 * is off.
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-		 * XXX assumes 2 antennae
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-		 */
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-		otherant = sc->sc_defant & 1 ? 2 : 1;
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-		if (sc->sc_ant_tx[otherant] > sc->sc_ant_tx[sc->sc_defant] + 
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-				ATH_ANTENNA_DIFF) {
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-			DPRINTF(sc, ATH_DEBUG_BEACON,
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-				"Flip default antenna to %u, %u > %u\n",
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-				otherant, sc->sc_ant_tx[otherant],
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-				sc->sc_ant_tx[sc->sc_defant]);
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-			ath_setdefantenna(sc, otherant);
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-		}
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-		sc->sc_ant_tx[1] = sc->sc_ant_tx[2] = 0;
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-	}
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-
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 	if (bfaddr != 0) {
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 		/*
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 		 * Stop any current DMA and put the new frame(s) on the queue.
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@@ -6734,9 +6708,8 @@ ath_setdefantenna(struct ath_softc *sc,
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 {
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 	struct ath_hal *ah = sc->sc_ah;
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-	/* XXX block beacon interrupts */
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-	ath_hal_setdiversity(ah, (sc->sc_diversity != 0));
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 	ath_hal_setdefantenna(ah, antenna);
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+	ath_hal_setantennaswitch(ah, sc->sc_diversity ? 0 : antenna);
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 	if (sc->sc_defant != antenna)
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 		sc->sc_stats.ast_ant_defswitch++;
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 	sc->sc_defant = antenna;
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@@ -11160,7 +11133,7 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
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 					break;
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 				}
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 				sc->sc_diversity = val;
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-				ath_hal_setdiversity(ah, val);
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+				ath_setdefantenna(sc, sc->sc_defant);
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 				break;
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 			case ATH_TXINTRPERIOD:
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 				/* XXX: validate? */
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--- a/ath/if_athvar.h
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+++ b/ath/if_athvar.h
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@@ -640,7 +640,6 @@ struct ath_softc {
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 	spinlock_t sc_hal_lock;                 /* hardware access lock */
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 	struct ath_ratectrl *sc_rc;		/* tx rate control support */
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 	struct ath_tx99 *sc_tx99; 		/* tx99 support */
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-	void (*sc_setdefantenna)(struct ath_softc *, u_int);
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 	const struct ath_hw_detect *sc_hwinfo;
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 	unsigned int 	sc_invalid:1;		/* being detached */
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