From: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Date: Mon, 22 Feb 2010 06:38:35 +0000 (+0200)
Subject: wl1271: Aggregate RX acknowledgements to FW
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=295cc0bff60bee988028dc431fa1f1a353fd18a7;p=openwrt%2Fstaging%2Fblogic.git

wl1271: Aggregate RX acknowledgements to FW

This patch will ack RX frames read from the firmware in one single write,
instead of acking all the frames separately. This will reduce the amount of
required communication per frame.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index 2df7852db9a5..b824c6cc2cc5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -224,6 +224,7 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
 
 		wl->rx_counter++;
 		drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
-		wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
 	}
+
+	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
 }