diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/041-v5.12-bcm63xx_enet-add-BQL-support.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.4/041-v5.12-bcm63xx_enet-add-BQL-support.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/041-v5.12-bcm63xx_enet-add-BQL-support.patch b/target/linux/bcm63xx/patches-5.4/041-v5.12-bcm63xx_enet-add-BQL-support.patch deleted file mode 100644 index f55aa8fe17..0000000000 --- a/target/linux/bcm63xx/patches-5.4/041-v5.12-bcm63xx_enet-add-BQL-support.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 4c59b0f5543db80abbbe9efdd9b25e7899501db5 Mon Sep 17 00:00:00 2001 -From: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Date: Wed, 6 Jan 2021 22:42:03 +0800 -Subject: [PATCH 2/7] bcm63xx_enet: add BQL support - -Add Byte Queue Limits support to reduce/remove bufferbloat in -bcm63xx_enet. - -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 | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -418,9 +418,11 @@ static int bcm_enet_receive_queue(struct - static int bcm_enet_tx_reclaim(struct net_device *dev, int force) - { - struct bcm_enet_priv *priv; -+ unsigned int bytes; - int released; - - priv = netdev_priv(dev); -+ bytes = 0; - released = 0; - - while (priv->tx_desc_count < priv->tx_ring_size) { -@@ -457,10 +459,13 @@ static int bcm_enet_tx_reclaim(struct ne - if (desc->len_stat & DMADESC_UNDER_MASK) - dev->stats.tx_errors++; - -+ bytes += skb->len; - dev_kfree_skb(skb); - released++; - } - -+ netdev_completed_queue(dev, released, bytes); -+ - if (netif_queue_stopped(dev) && released) - netif_wake_queue(dev); - -@@ -627,6 +632,8 @@ bcm_enet_start_xmit(struct sk_buff *skb, - desc->len_stat = len_stat; - wmb(); - -+ netdev_sent_queue(dev, skb->len); -+ - /* kick tx dma */ - enet_dmac_writel(priv, priv->dma_chan_en_mask, - ENETDMAC_CHANCFG, priv->tx_chan); -@@ -1170,6 +1177,7 @@ static int bcm_enet_stop(struct net_devi - kdev = &priv->pdev->dev; - - netif_stop_queue(dev); -+ netdev_reset_queue(dev); - napi_disable(&priv->napi); - if (priv->has_phy) - phy_stop(dev->phydev); -@@ -2343,6 +2351,7 @@ static int bcm_enetsw_stop(struct net_de - - del_timer_sync(&priv->swphy_poll); - netif_stop_queue(dev); -+ netdev_reset_queue(dev); - napi_disable(&priv->napi); - del_timer_sync(&priv->rx_timeout); - |