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Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/442-bcm63xx_enet-add_bql_support.patch')
-rw-r--r--target/linux/bcm63xx/patches-5.4/442-bcm63xx_enet-add_bql_support.patch67
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/442-bcm63xx_enet-add_bql_support.patch b/target/linux/bcm63xx/patches-5.4/442-bcm63xx_enet-add_bql_support.patch
deleted file mode 100644
index 7955b7134f..0000000000
--- a/target/linux/bcm63xx/patches-5.4/442-bcm63xx_enet-add_bql_support.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-From 3c0e8e1259d223a1493c47f7e277d05b93909b6b Mon Sep 17 00:00:00 2001
-From: Sieng Piaw Liew <liew.s.piaw@gmail.com>
-Date: Mon, 2 Nov 2020 11:34:06 +0800
-Subject: [PATCH 1/2] bcm63xx: add BQL support
-
-Add Byte Queue Limits support to reduce/remove bufferbloat in bcm63xx target.
-
-Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com>
----
- bcm63xx_enet.c | 11 +++++++++++
- 1 file changed, 11 insertions(+)
-
---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-@@ -423,9 +423,11 @@ static int bcm_enet_tx_reclaim(struct ne
- {
- struct bcm_enet_priv *priv;
- int released;
-+ unsigned int bytes;
-
- priv = netdev_priv(dev);
- released = 0;
-+ bytes = 0;
-
- while (priv->tx_desc_count < priv->tx_ring_size) {
- struct bcm_enet_desc *desc;
-@@ -461,10 +463,13 @@ 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);
-
-@@ -631,6 +636,8 @@ 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);
-@@ -1051,6 +1058,8 @@ static int bcm_enet_open(struct net_devi
- else
- bcm_enet_adjust_link(dev);
-
-+ netdev_reset_queue(dev);
-+
- netif_start_queue(dev);
- return 0;
-
-@@ -2281,6 +2290,8 @@ static int bcm_enetsw_open(struct net_de
- enet_dmac_writel(priv, ENETDMAC_IR_PKTDONE_MASK,
- ENETDMAC_IRMASK, priv->tx_chan);
-
-+ netdev_reset_queue(dev);
-+
- netif_carrier_on(dev);
- netif_start_queue(dev);
-