From 7598b3498bfdad49d2b19bf0cba829922a9689a9 Mon Sep 17 00:00:00 2001 From: Zhu Yanjun Date: Thu, 14 Sep 2017 23:01:51 -0400 Subject: forcedeth: replace pci_map_single with dma_map_single functions pci_map_single functions are obsolete. So replace them with dma_map_single functions. Signed-off-by: Zhu Yanjun Signed-off-by: David S. Miller --- drivers/net/ethernet/nvidia/forcedeth.c | 70 +++++++++++++++++---------------- 1 file changed, 36 insertions(+), 34 deletions(-) (limited to 'drivers/net/ethernet/nvidia/forcedeth.c') diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 994a83a1f0a5..b605b94f4567 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1813,12 +1813,12 @@ static int nv_alloc_rx(struct net_device *dev) struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + np->put_rx_ctx->dma = dma_map_single(&np->pci_dev->dev, skb->data, skb_tailroom(skb), - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(np->pci_dev, - np->put_rx_ctx->dma)) { + DMA_FROM_DEVICE); + if (dma_mapping_error(&np->pci_dev->dev, + np->put_rx_ctx->dma)) { kfree_skb(skb); goto packet_dropped; } @@ -1854,12 +1854,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev) struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + np->put_rx_ctx->dma = dma_map_single(&np->pci_dev->dev, skb->data, skb_tailroom(skb), - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(np->pci_dev, - np->put_rx_ctx->dma)) { + DMA_FROM_DEVICE); + if (dma_mapping_error(&np->pci_dev->dev, + np->put_rx_ctx->dma)) { kfree_skb(skb); goto packet_dropped; } @@ -1977,9 +1977,9 @@ static void nv_unmap_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb) { if (tx_skb->dma) { if (tx_skb->dma_single) - pci_unmap_single(np->pci_dev, tx_skb->dma, + dma_unmap_single(&np->pci_dev->dev, tx_skb->dma, tx_skb->dma_len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); else pci_unmap_page(np->pci_dev, tx_skb->dma, tx_skb->dma_len, @@ -2047,10 +2047,10 @@ static void nv_drain_rx(struct net_device *dev) } wmb(); if (np->rx_skb[i].skb) { - pci_unmap_single(np->pci_dev, np->rx_skb[i].dma, + dma_unmap_single(&np->pci_dev->dev, np->rx_skb[i].dma, (skb_end_pointer(np->rx_skb[i].skb) - - np->rx_skb[i].skb->data), - PCI_DMA_FROMDEVICE); + np->rx_skb[i].skb->data), + DMA_FROM_DEVICE); dev_kfree_skb(np->rx_skb[i].skb); np->rx_skb[i].skb = NULL; } @@ -2224,10 +2224,11 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) prev_tx = put_tx; prev_tx_ctx = np->put_tx_ctx; bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size; - np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(np->pci_dev, - np->put_tx_ctx->dma)) { + np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev, + skb->data + offset, bcnt, + DMA_TO_DEVICE); + if (dma_mapping_error(&np->pci_dev->dev, + np->put_tx_ctx->dma)) { /* on DMA mapping error - drop the packet */ dev_kfree_skb_any(skb); u64_stats_update_begin(&np->swstats_tx_syncp); @@ -2373,10 +2374,11 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, prev_tx = put_tx; prev_tx_ctx = np->put_tx_ctx; bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size; - np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(np->pci_dev, - np->put_tx_ctx->dma)) { + np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev, + skb->data + offset, bcnt, + DMA_TO_DEVICE); + if (dma_mapping_error(&np->pci_dev->dev, + np->put_tx_ctx->dma)) { /* on DMA mapping error - drop the packet */ dev_kfree_skb_any(skb); u64_stats_update_begin(&np->swstats_tx_syncp); @@ -2810,9 +2812,9 @@ static int nv_rx_process(struct net_device *dev, int limit) * TODO: check if a prefetch of the first cacheline improves * the performance. */ - pci_unmap_single(np->pci_dev, np->get_rx_ctx->dma, - np->get_rx_ctx->dma_len, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&np->pci_dev->dev, np->get_rx_ctx->dma, + np->get_rx_ctx->dma_len, + DMA_FROM_DEVICE); skb = np->get_rx_ctx->skb; np->get_rx_ctx->skb = NULL; @@ -2916,9 +2918,9 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) * TODO: check if a prefetch of the first cacheline improves * the performance. */ - pci_unmap_single(np->pci_dev, np->get_rx_ctx->dma, - np->get_rx_ctx->dma_len, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&np->pci_dev->dev, np->get_rx_ctx->dma, + np->get_rx_ctx->dma_len, + DMA_FROM_DEVICE); skb = np->get_rx_ctx->skb; np->get_rx_ctx->skb = NULL; @@ -5070,11 +5072,11 @@ static int nv_loopback_test(struct net_device *dev) ret = 0; goto out; } - test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, + test_dma_addr = dma_map_single(&np->pci_dev->dev, tx_skb->data, skb_tailroom(tx_skb), - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(np->pci_dev, - test_dma_addr)) { + DMA_FROM_DEVICE); + if (dma_mapping_error(&np->pci_dev->dev, + test_dma_addr)) { dev_kfree_skb_any(tx_skb); goto out; } @@ -5129,9 +5131,9 @@ static int nv_loopback_test(struct net_device *dev) } } - pci_unmap_single(np->pci_dev, test_dma_addr, - (skb_end_pointer(tx_skb) - tx_skb->data), - PCI_DMA_TODEVICE); + dma_unmap_single(&np->pci_dev->dev, test_dma_addr, + (skb_end_pointer(tx_skb) - tx_skb->data), + DMA_TO_DEVICE); dev_kfree_skb_any(tx_skb); out: /* stop engines */ -- cgit v1.2.3-59-g8ed1b