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From 1e1f2c5ea2af34017a398ab11cffac142adea87e Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 23 Apr 2016 12:57:21 +0200
Subject: [PATCH 91/91] net-next: mediatek: remove BQL
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b466f45..68f39ed 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -653,15 +653,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
(!nr_frags * TX_DMA_LS0)));
- /* we have a single DMA ring so BQL needs to be updated for all devices
- * sitting on this ring
- */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->netdev[i])
- continue;
- netdev_sent_queue(dev, skb->len);
- }
-
skb_tx_timestamp(skb);
ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2);
@@ -894,7 +885,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
unsigned int bytes = 0, done = 0;
u32 cpu, dma;
static int condition;
- int i;
cpu = mtk_r32(eth, MTK_QTX_CRX_PTR);
dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
@@ -935,15 +925,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
- /* we have a single DMA ring so BQL needs to be updated for all devices
- * sitting on this ring
- */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->netdev[i])
- continue;
- netdev_completed_queue(eth->netdev[i], done, bytes);
- }
-
/* read hw index again make sure no new tx packet */
if (cpu == dma && cpu == mtk_r32(eth, MTK_QTX_DRX_PTR))
mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
--
1.7.10.4
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