1 files changed, 48 insertions, 63 deletions

diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f1b9284e0bea..d8be0e4dcb07 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -28,6 +28,7 @@
 #include <linux/udp.h>
 #include <linux/if_vlan.h>
 #include <linux/slab.h>
+#include <linux/jiffies.h>
 #include <net/ip6_checksum.h>
 #include "jme.h"
 
@@ -313,7 +314,7 @@ jme_load_macaddr(struct net_device *netdev)
 	val = jread32(jme, JME_RXUMA_HI);
 	macaddr[4] = (val >>  0) & 0xFF;
 	macaddr[5] = (val >>  8) & 0xFF;
-	memcpy(netdev->dev_addr, macaddr, ETH_ALEN);
+	eth_hw_addr_set(netdev, macaddr);
 	spin_unlock_bh(&jme->macaddr_lock);
 }
 
@@ -734,17 +735,17 @@ jme_make_new_rx_buf(struct jme_adapter *jme, int i)
 	if (unlikely(!skb))
 		return -ENOMEM;
 
-	mapping = pci_map_page(jme->pdev, virt_to_page(skb->data),
+	mapping = dma_map_page(&jme->pdev->dev, virt_to_page(skb->data),
 			       offset_in_page(skb->data), skb_tailroom(skb),
-			       PCI_DMA_FROMDEVICE);
-	if (unlikely(pci_dma_mapping_error(jme->pdev, mapping))) {
+			       DMA_FROM_DEVICE);
+	if (unlikely(dma_mapping_error(&jme->pdev->dev, mapping))) {
 		dev_kfree_skb(skb);
 		return -ENOMEM;
 	}
 
 	if (likely(rxbi->mapping))
-		pci_unmap_page(jme->pdev, rxbi->mapping,
-			       rxbi->len, PCI_DMA_FROMDEVICE);
+		dma_unmap_page(&jme->pdev->dev, rxbi->mapping, rxbi->len,
+			       DMA_FROM_DEVICE);
 
 	rxbi->skb = skb;
 	rxbi->len = skb_tailroom(skb);
@@ -760,10 +761,8 @@ jme_free_rx_buf(struct jme_adapter *jme, int i)
 	rxbi += i;
 
 	if (rxbi->skb) {
-		pci_unmap_page(jme->pdev,
-				 rxbi->mapping,
-				 rxbi->len,
-				 PCI_DMA_FROMDEVICE);
+		dma_unmap_page(&jme->pdev->dev, rxbi->mapping, rxbi->len,
+			       DMA_FROM_DEVICE);
 		dev_kfree_skb(rxbi->skb);
 		rxbi->skb = NULL;
 		rxbi->mapping = 0;
@@ -947,15 +946,13 @@ jme_udpsum(struct sk_buff *skb)
 	if (skb->protocol != htons(ETH_P_IP))
 		return csum;
 	skb_set_network_header(skb, ETH_HLEN);
-	if ((ip_hdr(skb)->protocol != IPPROTO_UDP) ||
-	    (skb->len < (ETH_HLEN +
-			(ip_hdr(skb)->ihl << 2) +
-			sizeof(struct udphdr)))) {
+
+	if (ip_hdr(skb)->protocol != IPPROTO_UDP ||
+	    skb->len < (ETH_HLEN + ip_hdrlen(skb) + sizeof(struct udphdr))) {
 		skb_reset_network_header(skb);
 		return csum;
 	}
-	skb_set_transport_header(skb,
-			ETH_HLEN + (ip_hdr(skb)->ihl << 2));
+	skb_set_transport_header(skb, ETH_HLEN + ip_hdrlen(skb));
 	csum = udp_hdr(skb)->check;
 	skb_reset_transport_header(skb);
 	skb_reset_network_header(skb);
@@ -1005,16 +1002,12 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
 	rxbi += idx;
 
 	skb = rxbi->skb;
-	pci_dma_sync_single_for_cpu(jme->pdev,
-					rxbi->mapping,
-					rxbi->len,
-					PCI_DMA_FROMDEVICE);
+	dma_sync_single_for_cpu(&jme->pdev->dev, rxbi->mapping, rxbi->len,
+				DMA_FROM_DEVICE);
 
 	if (unlikely(jme_make_new_rx_buf(jme, idx))) {
-		pci_dma_sync_single_for_device(jme->pdev,
-						rxbi->mapping,
-						rxbi->len,
-						PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_device(&jme->pdev->dev, rxbi->mapping,
+					   rxbi->len, DMA_FROM_DEVICE);
 
 		++(NET_STAT(jme).rx_dropped);
 	} else {
@@ -1453,10 +1446,9 @@ static void jme_tx_clean_tasklet(struct tasklet_struct *t)
 				ttxbi = txbi + ((i + j) & (mask));
 				txdesc[(i + j) & (mask)].dw[0] = 0;
 
-				pci_unmap_page(jme->pdev,
-						 ttxbi->mapping,
-						 ttxbi->len,
-						 PCI_DMA_TODEVICE);
+				dma_unmap_page(&jme->pdev->dev,
+					       ttxbi->mapping, ttxbi->len,
+					       DMA_TO_DEVICE);
 
 				ttxbi->mapping = 0;
 				ttxbi->len = 0;
@@ -1966,19 +1958,13 @@ jme_fill_tx_map(struct pci_dev *pdev,
 {
 	dma_addr_t dmaaddr;
 
-	dmaaddr = pci_map_page(pdev,
-				page,
-				page_offset,
-				len,
-				PCI_DMA_TODEVICE);
+	dmaaddr = dma_map_page(&pdev->dev, page, page_offset, len,
+			       DMA_TO_DEVICE);
 
-	if (unlikely(pci_dma_mapping_error(pdev, dmaaddr)))
+	if (unlikely(dma_mapping_error(&pdev->dev, dmaaddr)))
 		return -EINVAL;
 
-	pci_dma_sync_single_for_device(pdev,
-				       dmaaddr,
-				       len,
-				       PCI_DMA_TODEVICE);
+	dma_sync_single_for_device(&pdev->dev, dmaaddr, len, DMA_TO_DEVICE);
 
 	txdesc->dw[0] = 0;
 	txdesc->dw[1] = 0;
@@ -2003,10 +1989,8 @@ static void jme_drop_tx_map(struct jme_adapter *jme, int startidx, int count)
 
 	for (j = 0 ; j < count ; j++) {
 		ctxbi = txbi + ((startidx + j + 2) & (mask));
-		pci_unmap_page(jme->pdev,
-				ctxbi->mapping,
-				ctxbi->len,
-				PCI_DMA_TODEVICE);
+		dma_unmap_page(&jme->pdev->dev, ctxbi->mapping, ctxbi->len,
+			       DMA_TO_DEVICE);
 
 		ctxbi->mapping = 0;
 		ctxbi->len = 0;
@@ -2194,7 +2178,7 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
 	}
 
 	if (unlikely(txbi->start_xmit &&
-			(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
+			time_is_before_eq_jiffies(txbi->start_xmit + TX_TIMEOUT) &&
 			txbi->skb)) {
 		netif_stop_queue(jme->dev);
 		netif_info(jme, tx_queued, jme->dev,
@@ -2269,7 +2253,7 @@ jme_set_macaddr(struct net_device *netdev, void *p)
 		return -EBUSY;
 
 	spin_lock_bh(&jme->macaddr_lock);
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 	jme_set_unicastaddr(netdev);
 	spin_unlock_bh(&jme->macaddr_lock);
 
@@ -2315,7 +2299,7 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 
-	netdev->mtu = new_mtu;
+	WRITE_ONCE(netdev->mtu, new_mtu);
 	netdev_update_features(netdev);
 
 	jme_restart_rx_engine(jme);
@@ -2346,9 +2330,9 @@ jme_get_drvinfo(struct net_device *netdev,
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 
-	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
-	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-	strlcpy(info->bus_info, pci_name(jme->pdev), sizeof(info->bus_info));
+	strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+	strscpy(info->version, DRV_VERSION, sizeof(info->version));
+	strscpy(info->bus_info, pci_name(jme->pdev), sizeof(info->bus_info));
 }
 
 static int
@@ -2400,8 +2384,10 @@ jme_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
 	mdio_memcpy(jme, p32, JME_PHY_REG_NR);
 }
 
-static int
-jme_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd)
+static int jme_get_coalesce(struct net_device *netdev,
+			    struct ethtool_coalesce *ecmd,
+			    struct kernel_ethtool_coalesce *kernel_coal,
+			    struct netlink_ext_ack *extack)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 
@@ -2437,8 +2423,10 @@ jme_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd)
 	return 0;
 }
 
-static int
-jme_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd)
+static int jme_set_coalesce(struct net_device *netdev,
+			    struct ethtool_coalesce *ecmd,
+			    struct kernel_ethtool_coalesce *kernel_coal,
+			    struct netlink_ext_ack *extack)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 	struct dynpcc_info *dpi = &(jme->dpi);
@@ -2859,18 +2847,15 @@ static int
 jme_pci_dma64(struct pci_dev *pdev)
 {
 	if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
-	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
-		if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
-			return 1;
+	    !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
+		return 1;
 
 	if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
-	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(40)))
-		if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40)))
-			return 1;
+	    !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40)))
+		return 1;
 
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
-		if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
-			return 0;
+	if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+		return 0;
 
 	return -1;
 }
@@ -2901,7 +2886,7 @@ static const struct net_device_ops jme_netdev_ops = {
 	.ndo_open		= jme_open,
 	.ndo_stop		= jme_close,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_do_ioctl		= jme_ioctl,
+	.ndo_eth_ioctl		= jme_ioctl,
 	.ndo_start_xmit		= jme_start_xmit,
 	.ndo_set_mac_address	= jme_set_macaddr,
 	.ndo_set_rx_mode	= jme_set_multi,
@@ -3022,7 +3007,7 @@ jme_init_one(struct pci_dev *pdev,
 		jwrite32(jme, JME_APMC, apmc);
 	}
 
-	NETIF_NAPI_SET(netdev, &jme->napi, jme_poll, NAPI_POLL_WEIGHT)
+	netif_napi_add(netdev, &jme->napi, jme_poll);
 
 	spin_lock_init(&jme->phy_lock);
 	spin_lock_init(&jme->macaddr_lock);