From f323dec4f866d9ea75eae11c6762d0144d100628 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 17 Feb 2021 19:07:23 +0100 Subject: bcm63xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Runtime-tested on Comtrend AR-5387un. Signed-off-by: Álvaro Fernández Rojas --- ...-v5.12-bcm63xx_enet-add-xmit_more-support.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch (limited to 'target/linux/bcm63xx/patches-5.10/022-v5.12-bcm63xx_enet-add-xmit_more-support.patch') 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 +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 +Acked-by: Florian Fainelli +Signed-off-by: Jakub Kicinski +--- + 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 */ -- cgit v1.2.3