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