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net: ethernet: ave: Increase descriptors to improve performance

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To improve performance, this increases Rx descriptor to 256, Tx descriptor
to 64, and adjusts NAPI weight to NAPI_POLL_WEIGHT.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kunihiko Hayashi 2018-11-29 17:08:36 +09:00 committed by David S. Miller
parent 60b548237f
commit 09ee3b4a24
1 changed files with 5 additions and 4 deletions
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9
drivers/net/ethernet/socionext/sni_ave.c
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@ -185,8 +185,8 @@
NETIF_MSG_TX_ERR)
/* Parameter for descriptor */
#define AVE_NR_TXDESC 32 /* Tx descriptor */
#define AVE_NR_RXDESC 64 /* Rx descriptor */
#define AVE_NR_TXDESC 64 /* Tx descriptor */
#define AVE_NR_RXDESC 256 /* Rx descriptor */
#define AVE_DESC_OFS_CMDSTS 0
#define AVE_DESC_OFS_ADDRL 4
@ -1689,9 +1689,10 @@ static int ave_probe(struct platform_device *pdev)
pdev->name, pdev->id);
/* Register as a NAPI supported driver */
netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, priv->rx.ndesc);
netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx,
NAPI_POLL_WEIGHT);
netif_tx_napi_add(ndev, &priv->napi_tx, ave_napi_poll_tx,
priv->tx.ndesc);
NAPI_POLL_WEIGHT);
platform_set_drvdata(pdev, ndev);