diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/443-bcm63xx_enet-support_xmit_more_in_bql.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.4/443-bcm63xx_enet-support_xmit_more_in_bql.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/443-bcm63xx_enet-support_xmit_more_in_bql.patch b/target/linux/bcm63xx/patches-5.4/443-bcm63xx_enet-support_xmit_more_in_bql.patch deleted file mode 100644 index 122cbf1138..0000000000 --- a/target/linux/bcm63xx/patches-5.4/443-bcm63xx_enet-support_xmit_more_in_bql.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 79bfb73319098bc4cb701139a6677dcdec99182f Mon Sep 17 00:00:00 2001 -From: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Date: Tue, 3 Nov 2020 08:14:35 +0800 -Subject: [PATCH 2/2] bcm63xx: support xmit_more in BQL - -Support bulking hardware TX queue by using xmit_more. - -Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com> ---- - bcm63xx_enet.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -638,14 +638,16 @@ 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, -- ENETDMAC_CHANCFG, priv->tx_chan); -- - /* stop queue if no more desc available */ - if (!priv->tx_desc_count) - netif_stop_queue(dev); - -+ /* kick tx dma */ -+ if(!netdev_xmit_more() || !priv->tx_desc_count) -+ enet_dmac_writel(priv, priv->dma_chan_en_mask, -+ ENETDMAC_CHANCFG, priv->tx_chan); -+ -+ - dev->stats.tx_bytes += skb->len; - dev->stats.tx_packets++; - ret = NETDEV_TX_OK; -@@ -2713,7 +2715,7 @@ static int bcm_enetsw_probe(struct platf - priv->irq_rx = irq_rx; - priv->irq_tx = irq_tx; - priv->rx_ring_size = BCMENET_DEF_RX_DESC; -- priv->tx_ring_size = BCMENET_DEF_TX_DESC; -+ priv->tx_ring_size = BCMENETSW_DEF_TX_DESC; - priv->dma_maxburst = BCMENETSW_DMA_MAXBURST; - - pd = dev_get_platdata(&pdev->dev); ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h -@@ -15,6 +15,7 @@ - /* default number of descriptor */ - #define BCMENET_DEF_RX_DESC 64 - #define BCMENET_DEF_TX_DESC 32 -+#define BCMENETSW_DEF_TX_DESC 48 - - /* maximum burst len for dma (4 bytes unit) */ - #define BCMENET_DMA_MAXBURST 16 |