From: Ilias Apalodimas Date: Fri, 10 Aug 2018 06:12:39 +0000 (+0300) Subject: net: socionext: Increase descriptors to 256 X-Git-Tag: v5.15~8230^2~45^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b6311b7bea41963c81da3ab58730dcc3c1aa388e;p=platform%2Fkernel%2Flinux-starfive.git 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: Ilias Apalodimas Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 334b618..7aa5ebb 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -232,8 +232,7 @@ #define NETSEC_EEPROM_PKT_ME_ADDRESS 0x20 #define NETSEC_EEPROM_PKT_ME_SIZE 0x24 -#define DESC_NUM 128 -#define NAPI_BUDGET (DESC_NUM / 2) +#define DESC_NUM 256 #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", 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->ethtool_ops = &netsec_ethtool_ops;