From a3b9d400df8dc54ff5cdd91923781a569f48421b Mon Sep 17 00:00:00 2001 From: nbd Date: Tue, 13 Jan 2015 00:34:45 +0000 Subject: [PATCH] ramips: use a larger number of rx descriptors on mt7621 to work around rx overrun related packet loss Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43953 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h index d26acf23d5..41e1268b00 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h @@ -47,7 +47,11 @@ enum fe_reg { #define FE_DRV_VERSION "0.1.0" /* power of 2 to let NEXT_TX_DESP_IDX work */ +#ifdef CONFIG_SOC_MT7621 +#define NUM_DMA_DESC (1 << 9) +#else #define NUM_DMA_DESC (1 << 7) +#endif #define MAX_DMA_DESC 0xfff #define FE_DELAY_EN_INT 0x80 -- 2.11.0