From 1e1f2c5ea2af34017a398ab11cffac142adea87e Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sat, 23 Apr 2016 12:57:21 +0200 Subject: [PATCH 91/91] net-next: mediatek: remove BQL Signed-off-by: John Crispin --- 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