Commit 6b4423b2 authored by Felix Fietkau's avatar Felix Fietkau Committed by David S. Miller
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net: ethernet: mtk_eth_soc: increase DMA ring sizes 



256 descriptors is not enough for multi-gigabit traffic under load on
MT7622. Bump it to 512 to improve performance.

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarIlya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 59555a8d

drivers/net/ethernet/mediatek/mtk_eth_soc.h

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 
#define MTK_MAX_RX_LENGTH	1536

#define MTK_MAX_RX_LENGTH_2K	2048

#define MTK_TX_DMA_BUF_LEN	0x3fff

#define MTK_DMA_SIZE		256

#define MTK_DMA_SIZE		512

#define MTK_NAPI_WEIGHT		64

#define MTK_MAC_COUNT		2

#define MTK_RX_ETH_HLEN		(ETH_HLEN + ETH_FCS_LEN)