diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-04-23 08:21:01 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-23 23:31:58 +0300 |
| commit | 6b4423b258b91032c50a5efca15d3d9bb194ea1d (patch) | |
| tree | b92299db7b46346fd84a61956505d1e2bcb7e970 | |
| parent | 59555a8d0dd39bf60b7ca1ba5e7393d293f7398d (diff) | |
| download | linux-6b4423b258b91032c50a5efca15d3d9bb194ea1d.tar.xz | |
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: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 83883d86b881..540a5771b7bf 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -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) |