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path: root/package/madwifi/patches-r3776/312-ack_cts_rate.patch
blob: 42bb4c1711fca1a13ef3d47aea348f7c36e72ef9 (plain)
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--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -10890,8 +10890,13 @@
 				break;
 #endif
 			case ATH_ACKRATE:
-				sc->sc_ackrate = val;
-				ath_set_ack_bitrate(sc, sc->sc_ackrate);
+				if (val == -1)
+					sc->sc_ackrate_override = 0;
+				else {
+					sc->sc_ackrate_override = 1;
+					sc->sc_ackrate = val;
+					ath_set_ack_bitrate(sc, sc->sc_ackrate);
+				}
 				break;
 			case ATH_RP:
 				ath_rp_record(sc,
--- a/ath/if_athvar.h
+++ b/ath/if_athvar.h
@@ -698,6 +698,7 @@
 	unsigned int	sc_hasclrkey:1;		/* CLR key supported */
 	unsigned int	sc_stagbeacons:1;	/* use staggered beacons */
 	unsigned int	sc_dfswait:1;		/* waiting on channel for radar detect */
+	unsigned int	sc_ackrate_override:1;	/* override ack rate */
 	unsigned int	sc_ackrate:1;		/* send acks at high bitrate */
 	unsigned int	sc_dfs_cac:1;		/* waiting on channel for radar detect */
 	unsigned int	sc_hasintmit:1;		/* Interference mitigation */
--- a/ath/if_ath_hal_extensions.c
+++ b/ath/if_ath_hal_extensions.c
@@ -129,6 +129,9 @@
 int
 ath_set_ack_bitrate(struct ath_softc *sc, int high)
 {
+	if (!sc->sc_ackrate_override)
+		return 0;
+
 	if (ar_device(sc->devid) == 5212 || ar_device(sc->devid) == 5213) {
 		/* set ack to be sent at low bit-rate */
 		u_int32_t v = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;