From: Christian Lamparter <chunkeey@googlemail.com>
Date: Mon, 26 Jul 2010 21:55:09 +0000 (+0200)
Subject: carl9170 firmware: speedup handle_rx
X-Git-Tag: 1.7.3~1
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=59c208a70905fc6376383aa1e7f4f7c6811c69b3;p=carl9170fw.git

carl9170 firmware: speedup handle_rx

Thanks to the improved rx processing in the driver,
rx overruns should no longer happen that frequently.

Also, The overrun detection might not be triggered
in this code-path at all when the recv wlan queue
has run dry.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
---

diff --git a/carlfw/src/wlan.c b/carlfw/src/wlan.c
index d0adb59..9ef0ad8 100644
--- a/carlfw/src/wlan.c
+++ b/carlfw/src/wlan.c
@@ -572,8 +572,6 @@ static void handle_rx(void)
 {
 	struct dma_desc *desc;
 
-	wlan_check_rx_overrun();
-
 	for_each_desc_not_bits(desc, &fw.wlan.rx_queue, AR9170_OWN_BITS_HW) {
 		if (unlikely(desc->totalLen < 26 ||
 		    desc->totalLen > CONFIG_CARL9170FW_RX_FRAME_LEN)) {