openwrtv4/package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch

--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -88,7 +88,7 @@ int ath_descdma_setup(struct ath_softc *
 		(_l) &= ((_sz) - 1);		\
 	} while (0)
 
-#define ATH_RXBUF               512
+#define ATH_RXBUF               256
 #define ATH_TXBUF               512
 #define ATH_TXBUF_RESERVE       5
 #define ATH_TXMAXTRY            13
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 2011-05-30 13:38:54 +00:00			`--- a/drivers/net/wireless/ath/ath9k/ath9k.h`
			`+++ b/drivers/net/wireless/ath/ath9k/ath9k.h`
mac80211: update to wireless-testing 2016-01-10 Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48247 2016-01-15 15:03:48 +00:00			`@@ -88,7 +88,7 @@ int ath_descdma_setup(struct ath_softc *`
ath9k: merge another round of upstream (or -pending) fixes and cleanups Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39138 2013-12-19 17:18:07 +00:00			`(_l) &= ((_sz) - 1); \`
			`} while (0)`
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 2011-05-30 13:38:54 +00:00
			`-#define ATH_RXBUF 512`
ath9k: increase rx buffers for improved performance with 3x3 chipsets SVN-Revision: 30868 2012-03-10 12:59:46 +00:00			`+#define ATH_RXBUF 256`
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 2011-05-30 13:38:54 +00:00			`#define ATH_TXBUF 512`
			`#define ATH_TXBUF_RESERVE 5`
ath9k: switch to using mac80211 intermediate software queues Provides a nice latency reduction under load, due to mac80211's fq_codel support. Signed-off-by: Felix Fietkau <nbd@nbd.name> 2016-07-08 16:08:01 +00:00			`#define ATH_TXMAXTRY 13`