diff options
| author | Sieng Piaw Liew <liew.s.piaw@gmail.com> | 2021-01-06 22:42:04 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-07 12:39:53 -0800 |
| commit | 375281d3a6dcabaa98f489ee412aedca6d99dffb (patch) | |
| tree | af180ff8ffbe164ae76e3f31f7260264acd89db9 | |
| parent | 4c59b0f5543db80abbbe9efdd9b25e7899501db5 (diff) | |
bcm63xx_enet: add xmit_more support
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>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcm63xx_enet.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 90f8214b4d22..21744dae30ce 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -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 */ |