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bcm63xx_enet: add xmit_more support

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Support bulking hardware TX queue by using netdev_xmit_more().

Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Sieng Piaw Liew 2021-01-06 22:42:04 +08:00 committed by Jakub Kicinski
parent 4c59b0f554
commit 375281d3a6
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@ -634,7 +634,8 @@ bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_sent_queue(dev, skb->len);
/* kick tx dma */
enet_dmac_writel(priv, priv->dma_chan_en_mask,
if (!netdev_xmit_more() || !priv->tx_desc_count)
enet_dmac_writel(priv, priv->dma_chan_en_mask,
ENETDMAC_CHANCFG, priv->tx_chan);
/* stop queue if no more desc available */