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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-08-12 17:26:03 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-08-12 17:26:03 +0000
commita8293d35f81e24aea9cec55f13b8abf5bd28bff0 (patch)
tree81b21ae28e8295ccb53279c40a3a00f8441b1572 /target/linux
parent63f7150fc3167cbf96d36454e44aed4863433f5e (diff)
ar71xx: ethernet: reduce tx and rx DMA ring size to improve cache footprint
256 entries is a bit excessive, even for gigabit speeds Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37762 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
index 6d51e722b0..83607b38bf 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
@@ -58,8 +58,8 @@
#define AG71XX_TX_RING_SIZE_DEFAULT 64
#define AG71XX_RX_RING_SIZE_DEFAULT 128
-#define AG71XX_TX_RING_SIZE_MAX 256
-#define AG71XX_RX_RING_SIZE_MAX 256
+#define AG71XX_TX_RING_SIZE_MAX 128
+#define AG71XX_RX_RING_SIZE_MAX 128
#ifdef CONFIG_AG71XX_DEBUG
#define DBG(fmt, args...) pr_debug(fmt, ## args)