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
13 years ago · 7f0fc7b0cf
parent 6608f419d1
commit 7f0fc7b0cf
1 changed files with 11 additions and 0 deletions
--- a/package/mac80211/patches/512-ath9k_reduce_rxbuf.patch
+++ 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)