From: Christian Lamparter <chunkeey@googlemail.com>
Date: Fri, 13 Nov 2009 23:57:58 +0000 (+0100)
Subject: ar9170: do not discard valuable DUPOFDM frames
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7d57b73a73040525dfe22c56d823f146711ff971;p=openwrt%2Fstaging%2Fblogic.git

ar9170: do not discard valuable DUPOFDM frames

This patch enables the driver to process all incoming
dupofdm-modulated frames when operating in HT40 mode.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 7e59b82e64d3..bd2a276c870a 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -850,6 +850,7 @@ static int ar9170_rx_mac_status(struct ar9170 *ar,
 		}
 		break;
 
+	case AR9170_RX_STATUS_MODULATION_DUPOFDM:
 	case AR9170_RX_STATUS_MODULATION_OFDM:
 		switch (head->plcp[0] & 0xf) {
 		case 0xb:
@@ -897,8 +898,7 @@ static int ar9170_rx_mac_status(struct ar9170 *ar,
 		status->flag |= RX_FLAG_HT;
 		break;
 
-	case AR9170_RX_STATUS_MODULATION_DUPOFDM:
-		/* XXX */
+	default:
 		if (ar9170_nag_limiter(ar))
 			printk(KERN_ERR "%s: invalid modulation\n",
 			       wiphy_name(ar->hw->wiphy));