From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 30 May 2011 13:38:54 +0000 (+0000)
Subject: ath9k: reduce the number of rx buffers, 512 is excessively high, 128 should work... 
X-Git-Tag: reboot~16681
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7f0fc7b0cf1bb861fbf05d2a6b002edc097e4bae;p=openwrt%2Fstaging%2Fblogic.git

ath9k: reduce the number of rx buffers, 512 is excessively high, 128 should work just as well, and will use a lot less memory

SVN-Revision: 27029
---

diff --git a/package/mac80211/patches/512-ath9k_reduce_rxbuf.patch b/package/mac80211/patches/512-ath9k_reduce_rxbuf.patch
new file mode 100644
index 000000000000..96684aae90e2
--- /dev/null
+++ b/package/mac80211/patches/512-ath9k_reduce_rxbuf.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -119,7 +119,7 @@ void ath_descdma_cleanup(struct ath_soft
+ /* RX / TX */
+ /***********/
+ 
+-#define ATH_RXBUF               512
++#define ATH_RXBUF               128
+ #define ATH_TXBUF               512
+ #define ATH_TXBUF_RESERVE       5
+ #define ATH_MAX_QDEPTH          (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)