Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

drivers/net/ethernet/socionext/netsec.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -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) 
	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;