Commit b6311b7b authored by Ilias Apalodimas's avatar Ilias Apalodimas Committed by David S. Miller

net: socionext: Increase descriptors to 256

Increasing descriptors to 256 from 128 and adjusting the NAPI weight
to 64 increases performace on Rx by ~20% on 64byte packets
Signed-off-by: default avatarIlias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 63ae7949
...@@ -232,8 +232,7 @@ ...@@ -232,8 +232,7 @@
#define NETSEC_EEPROM_PKT_ME_ADDRESS 0x20 #define NETSEC_EEPROM_PKT_ME_ADDRESS 0x20
#define NETSEC_EEPROM_PKT_ME_SIZE 0x24 #define NETSEC_EEPROM_PKT_ME_SIZE 0x24
#define DESC_NUM 128 #define DESC_NUM 256
#define NAPI_BUDGET (DESC_NUM / 2)
#define DESC_SZ sizeof(struct netsec_de) #define DESC_SZ sizeof(struct netsec_de)
...@@ -1659,7 +1658,7 @@ static int netsec_probe(struct platform_device *pdev) ...@@ -1659,7 +1658,7 @@ static int netsec_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "hardware revision %d.%d\n", dev_info(&pdev->dev, "hardware revision %d.%d\n",
hw_ver >> 16, hw_ver & 0xffff); hw_ver >> 16, hw_ver & 0xffff);
netif_napi_add(ndev, &priv->napi, netsec_napi_poll, NAPI_BUDGET); netif_napi_add(ndev, &priv->napi, netsec_napi_poll, NAPI_POLL_WEIGHT);
ndev->netdev_ops = &netsec_netdev_ops; ndev->netdev_ops = &netsec_netdev_ops;
ndev->ethtool_ops = &netsec_ethtool_ops; ndev->ethtool_ops = &netsec_ethtool_ops;
......
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