diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch b/target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch new file mode 100644 index 0000000000..1d96a26158 --- /dev/null +++ b/target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch @@ -0,0 +1,26 @@ +From 375281d3a6dcabaa98f489ee412aedca6d99dffb Mon Sep 17 00:00:00 2001 +From: Sieng Piaw Liew <liew.s.piaw@gmail.com> +Date: Wed, 6 Jan 2021 22:42:04 +0800 +Subject: [PATCH 3/7] 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> +--- + drivers/net/ethernet/broadcom/bcm63xx_enet.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- 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, + 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 */ |