1 files changed, 37 insertions, 33 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 078bbf4e6f19..992db2fa136e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1212,7 +1212,8 @@ static void rtl8169_update_counters(struct net_device *dev)
         if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
                 return;
 
-        counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
+        counters = dma_alloc_coherent(&tp->pci_dev->dev, sizeof(*counters),
+                                      &paddr, GFP_KERNEL);
         if (!counters)
                 return;
 
@@ -1233,7 +1234,8 @@ static void rtl8169_update_counters(struct net_device *dev)
         RTL_W32(CounterAddrLow, 0);
         RTL_W32(CounterAddrHigh, 0);
 
-        pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
+        dma_free_coherent(&tp->pci_dev->dev, sizeof(*counters), counters,
+                          paddr);
 }
 
 static void rtl8169_get_ethtool_stats(struct net_device *dev,
@@ -2934,7 +2936,7 @@ static const struct rtl_cfg_info {
                 .hw_start       = rtl_hw_start_8168,
                 .region         = 2,
                 .align          = 8,
-                .intr_event     = SYSErr | LinkChg | RxOverflow |
+                .intr_event     = SYSErr | RxFIFOOver | LinkChg | RxOverflow |
                                   TxErr | TxOK | RxOK | RxErr,
                 .napi_event     = TxErr | TxOK | RxOK | RxOverflow,
                 .features       = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -3292,15 +3294,15 @@ static int rtl8169_open(struct net_device *dev)
 
         /*
          * Rx and Tx desscriptors needs 256 bytes alignment.
-         * pci_alloc_consistent provides more.
+         * dma_alloc_coherent provides more.
          */
-        tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES,
-                                               &tp->TxPhyAddr);
+        tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES,
+                                             &tp->TxPhyAddr, GFP_KERNEL);
         if (!tp->TxDescArray)
                 goto err_pm_runtime_put;
 
-        tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES,
-                                               &tp->RxPhyAddr);
+        tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES,
+                                             &tp->RxPhyAddr, GFP_KERNEL);
         if (!tp->RxDescArray)
                 goto err_free_tx_0;
 
@@ -3334,12 +3336,12 @@ out:
 err_release_ring_2:
         rtl8169_rx_clear(tp);
 err_free_rx_1:
-        pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
-                            tp->RxPhyAddr);
+        dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
+                          tp->RxPhyAddr);
         tp->RxDescArray = NULL;
 err_free_tx_0:
-        pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
-                            tp->TxPhyAddr);
+        dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
+                          tp->TxPhyAddr);
         tp->TxDescArray = NULL;
 err_pm_runtime_put:
         pm_runtime_put_noidle(&pdev->dev);
@@ -3975,7 +3977,7 @@ static void rtl8169_free_rx_skb(struct rtl8169_private *tp,
 {
         struct pci_dev *pdev = tp->pci_dev;
 
-        pci_unmap_single(pdev, le64_to_cpu(desc->addr), tp->rx_buf_sz,
+        dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), tp->rx_buf_sz,
                          PCI_DMA_FROMDEVICE);
         dev_kfree_skb(*sk_buff);
         *sk_buff = NULL;
@@ -4000,7 +4002,7 @@ static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping,
 static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev,
                                             struct net_device *dev,
                                             struct RxDesc *desc, int rx_buf_sz,
-                                            unsigned int align)
+                                            unsigned int align, gfp_t gfp)
 {
         struct sk_buff *skb;
         dma_addr_t mapping;
@@ -4008,13 +4010,13 @@ static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev,
 
         pad = align ? align : NET_IP_ALIGN;
 
-        skb = netdev_alloc_skb(dev, rx_buf_sz + pad);
+        skb = __netdev_alloc_skb(dev, rx_buf_sz + pad, gfp);
         if (!skb)
                 goto err_out;
 
         skb_reserve(skb, align ? ((pad - 1) & (unsigned long)skb->data) : pad);
 
-        mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
+        mapping = dma_map_single(&pdev->dev, skb->data, rx_buf_sz,
                                  PCI_DMA_FROMDEVICE);
 
         rtl8169_map_to_asic(desc, mapping, rx_buf_sz);
@@ -4039,7 +4041,7 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp)
 }
 
 static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev,
-                           u32 start, u32 end)
+                           u32 start, u32 end, gfp_t gfp)
 {
         u32 cur;
 
@@ -4054,7 +4056,7 @@ static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev,
 
                 skb = rtl8169_alloc_rx_skb(tp->pci_dev, dev,
                                            tp->RxDescArray + i,
-                                           tp->rx_buf_sz, tp->align);
+                                           tp->rx_buf_sz, tp->align, gfp);
                 if (!skb)
                         break;
 
@@ -4082,7 +4084,7 @@ static int rtl8169_init_ring(struct net_device *dev)
         memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info));
         memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *));
 
-        if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC)
+        if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC, GFP_KERNEL) != NUM_RX_DESC)
                 goto err_out;
 
         rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
@@ -4099,7 +4101,8 @@ static void rtl8169_unmap_tx_skb(struct pci_dev *pdev, struct ring_info *tx_skb,
 {
         unsigned int len = tx_skb->len;
 
-        pci_unmap_single(pdev, le64_to_cpu(desc->addr), len, PCI_DMA_TODEVICE);
+        dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), len,
+                         PCI_DMA_TODEVICE);
         desc->opts1 = 0x00;
         desc->opts2 = 0x00;
         desc->addr = 0x00;
@@ -4243,7 +4246,8 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
                 txd = tp->TxDescArray + entry;
                 len = frag->size;
                 addr = ((void *) page_address(frag->page)) + frag->page_offset;
-                mapping = pci_map_single(tp->pci_dev, addr, len, PCI_DMA_TODEVICE);
+                mapping = dma_map_single(&tp->pci_dev->dev, addr, len,
+                                         PCI_DMA_TODEVICE);
 
                 /* anti gcc 2.95.3 bugware (sic) */
                 status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
@@ -4313,7 +4317,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
                 tp->tx_skb[entry].skb = skb;
         }
 
-        mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE);
+        mapping = dma_map_single(&tp->pci_dev->dev, skb->data, len,
+                                 PCI_DMA_TODEVICE);
 
         tp->tx_skb[entry].len = len;
         txd->addr = cpu_to_le64(mapping);
@@ -4477,8 +4482,8 @@ static inline bool rtl8169_try_rx_copy(struct sk_buff **sk_buff,
         if (!skb)
                 goto out;
 
-        pci_dma_sync_single_for_cpu(tp->pci_dev, addr, pkt_size,
-                                    PCI_DMA_FROMDEVICE);
+        dma_sync_single_for_cpu(&tp->pci_dev->dev, addr, pkt_size,
+                                PCI_DMA_FROMDEVICE);
         skb_copy_from_linear_data(*sk_buff, skb->data, pkt_size);
         *sk_buff = skb;
         done = true;
@@ -4549,11 +4554,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                         rtl8169_rx_csum(skb, desc);
 
                         if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) {
-                                pci_dma_sync_single_for_device(pdev, addr,
+                                dma_sync_single_for_device(&pdev->dev, addr,
                                         pkt_size, PCI_DMA_FROMDEVICE);
                                 rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                         } else {
-                                pci_unmap_single(pdev, addr, tp->rx_buf_sz,
+                                dma_unmap_single(&pdev->dev, addr, tp->rx_buf_sz,
                                                  PCI_DMA_FROMDEVICE);
                                 tp->Rx_skbuff[entry] = NULL;
                         }
@@ -4583,7 +4588,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
         count = cur_rx - tp->cur_rx;
         tp->cur_rx = cur_rx;
 
-        delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
+        delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx, GFP_ATOMIC);
         if (!delta && count)
                 netif_info(tp, intr, dev, "no Rx buffer allocated\n");
         tp->dirty_rx += delta;
@@ -4625,8 +4630,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                 }
 
                 /* Work around for rx fifo overflow */
-                if (unlikely(status & RxFIFOOver) &&
-                (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
+                if (unlikely(status & RxFIFOOver)) {
                         netif_stop_queue(dev);
                         rtl8169_tx_timeout(dev);
                         break;
@@ -4770,10 +4774,10 @@ static int rtl8169_close(struct net_device *dev)
 
         free_irq(dev->irq, dev);
 
-        pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
-                            tp->RxPhyAddr);
-        pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
-                            tp->TxPhyAddr);
+        dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
+                          tp->RxPhyAddr);
+        dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
+                          tp->TxPhyAddr);
         tp->TxDescArray = NULL;
         tp->RxDescArray = NULL;