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path: root/drivers/net/mv643xx_eth.c
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Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c74
1 files changed, 33 insertions, 41 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 02076e16542..34425b94452 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -35,6 +35,8 @@
35 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 35 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
36 */ 36 */
37 37
38#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
39
38#include <linux/init.h> 40#include <linux/init.h>
39#include <linux/dma-mapping.h> 41#include <linux/dma-mapping.h>
40#include <linux/in.h> 42#include <linux/in.h>
@@ -627,9 +629,8 @@ err:
627 if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != 629 if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) !=
628 (RX_FIRST_DESC | RX_LAST_DESC)) { 630 (RX_FIRST_DESC | RX_LAST_DESC)) {
629 if (net_ratelimit()) 631 if (net_ratelimit())
630 dev_printk(KERN_ERR, &mp->dev->dev, 632 netdev_err(mp->dev,
631 "received packet spanning " 633 "received packet spanning multiple descriptors\n");
632 "multiple descriptors\n");
633 } 634 }
634 635
635 if (cmd_sts & ERROR_SUMMARY) 636 if (cmd_sts & ERROR_SUMMARY)
@@ -868,15 +869,14 @@ static netdev_tx_t mv643xx_eth_xmit(struct sk_buff *skb, struct net_device *dev)
868 869
869 if (has_tiny_unaligned_frags(skb) && __skb_linearize(skb)) { 870 if (has_tiny_unaligned_frags(skb) && __skb_linearize(skb)) {
870 txq->tx_dropped++; 871 txq->tx_dropped++;
871 dev_printk(KERN_DEBUG, &dev->dev, 872 netdev_printk(KERN_DEBUG, dev,
872 "failed to linearize skb with tiny " 873 "failed to linearize skb with tiny unaligned fragment\n");
873 "unaligned fragment\n");
874 return NETDEV_TX_BUSY; 874 return NETDEV_TX_BUSY;
875 } 875 }
876 876
877 if (txq->tx_ring_size - txq->tx_desc_count < MAX_SKB_FRAGS + 1) { 877 if (txq->tx_ring_size - txq->tx_desc_count < MAX_SKB_FRAGS + 1) {
878 if (net_ratelimit()) 878 if (net_ratelimit())
879 dev_printk(KERN_ERR, &dev->dev, "tx queue full?!\n"); 879 netdev_err(dev, "tx queue full?!\n");
880 kfree_skb(skb); 880 kfree_skb(skb);
881 return NETDEV_TX_OK; 881 return NETDEV_TX_OK;
882 } 882 }
@@ -959,7 +959,7 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
959 skb = __skb_dequeue(&txq->tx_skb); 959 skb = __skb_dequeue(&txq->tx_skb);
960 960
961 if (cmd_sts & ERROR_SUMMARY) { 961 if (cmd_sts & ERROR_SUMMARY) {
962 dev_printk(KERN_INFO, &mp->dev->dev, "tx error\n"); 962 netdev_info(mp->dev, "tx error\n");
963 mp->dev->stats.tx_errors++; 963 mp->dev->stats.tx_errors++;
964 } 964 }
965 965
@@ -1122,20 +1122,20 @@ static int smi_bus_read(struct mii_bus *bus, int addr, int reg)
1122 int ret; 1122 int ret;
1123 1123
1124 if (smi_wait_ready(msp)) { 1124 if (smi_wait_ready(msp)) {
1125 printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); 1125 pr_warn("SMI bus busy timeout\n");
1126 return -ETIMEDOUT; 1126 return -ETIMEDOUT;
1127 } 1127 }
1128 1128
1129 writel(SMI_OPCODE_READ | (reg << 21) | (addr << 16), smi_reg); 1129 writel(SMI_OPCODE_READ | (reg << 21) | (addr << 16), smi_reg);
1130 1130
1131 if (smi_wait_ready(msp)) { 1131 if (smi_wait_ready(msp)) {
1132 printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); 1132 pr_warn("SMI bus busy timeout\n");
1133 return -ETIMEDOUT; 1133 return -ETIMEDOUT;
1134 } 1134 }
1135 1135
1136 ret = readl(smi_reg); 1136 ret = readl(smi_reg);
1137 if (!(ret & SMI_READ_VALID)) { 1137 if (!(ret & SMI_READ_VALID)) {
1138 printk(KERN_WARNING "mv643xx_eth: SMI bus read not valid\n"); 1138 pr_warn("SMI bus read not valid\n");
1139 return -ENODEV; 1139 return -ENODEV;
1140 } 1140 }
1141 1141
@@ -1148,7 +1148,7 @@ static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val)
1148 void __iomem *smi_reg = msp->base + SMI_REG; 1148 void __iomem *smi_reg = msp->base + SMI_REG;
1149 1149
1150 if (smi_wait_ready(msp)) { 1150 if (smi_wait_ready(msp)) {
1151 printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); 1151 pr_warn("SMI bus busy timeout\n");
1152 return -ETIMEDOUT; 1152 return -ETIMEDOUT;
1153 } 1153 }
1154 1154
@@ -1156,7 +1156,7 @@ static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val)
1156 (addr << 16) | (val & 0xffff), smi_reg); 1156 (addr << 16) | (val & 0xffff), smi_reg);
1157 1157
1158 if (smi_wait_ready(msp)) { 1158 if (smi_wait_ready(msp)) {
1159 printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); 1159 pr_warn("SMI bus busy timeout\n");
1160 return -ETIMEDOUT; 1160 return -ETIMEDOUT;
1161 } 1161 }
1162 1162
@@ -1566,9 +1566,8 @@ mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er)
1566 if (netif_running(dev)) { 1566 if (netif_running(dev)) {
1567 mv643xx_eth_stop(dev); 1567 mv643xx_eth_stop(dev);
1568 if (mv643xx_eth_open(dev)) { 1568 if (mv643xx_eth_open(dev)) {
1569 dev_printk(KERN_ERR, &dev->dev, 1569 netdev_err(dev,
1570 "fatal error on re-opening device after " 1570 "fatal error on re-opening device after ring param change\n");
1571 "ring param change\n");
1572 return -ENOMEM; 1571 return -ENOMEM;
1573 } 1572 }
1574 } 1573 }
@@ -1874,7 +1873,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
1874 } 1873 }
1875 1874
1876 if (rxq->rx_desc_area == NULL) { 1875 if (rxq->rx_desc_area == NULL) {
1877 dev_printk(KERN_ERR, &mp->dev->dev, 1876 netdev_err(mp->dev,
1878 "can't allocate rx ring (%d bytes)\n", size); 1877 "can't allocate rx ring (%d bytes)\n", size);
1879 goto out; 1878 goto out;
1880 } 1879 }
@@ -1884,8 +1883,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
1884 rxq->rx_skb = kmalloc(rxq->rx_ring_size * sizeof(*rxq->rx_skb), 1883 rxq->rx_skb = kmalloc(rxq->rx_ring_size * sizeof(*rxq->rx_skb),
1885 GFP_KERNEL); 1884 GFP_KERNEL);
1886 if (rxq->rx_skb == NULL) { 1885 if (rxq->rx_skb == NULL) {
1887 dev_printk(KERN_ERR, &mp->dev->dev, 1886 netdev_err(mp->dev, "can't allocate rx skb ring\n");
1888 "can't allocate rx skb ring\n");
1889 goto out_free; 1887 goto out_free;
1890 } 1888 }
1891 1889
@@ -1944,8 +1942,7 @@ static void rxq_deinit(struct rx_queue *rxq)
1944 } 1942 }
1945 1943
1946 if (rxq->rx_desc_count) { 1944 if (rxq->rx_desc_count) {
1947 dev_printk(KERN_ERR, &mp->dev->dev, 1945 netdev_err(mp->dev, "error freeing rx ring -- %d skbs stuck\n",
1948 "error freeing rx ring -- %d skbs stuck\n",
1949 rxq->rx_desc_count); 1946 rxq->rx_desc_count);
1950 } 1947 }
1951 1948
@@ -1987,7 +1984,7 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
1987 } 1984 }
1988 1985
1989 if (txq->tx_desc_area == NULL) { 1986 if (txq->tx_desc_area == NULL) {
1990 dev_printk(KERN_ERR, &mp->dev->dev, 1987 netdev_err(mp->dev,
1991 "can't allocate tx ring (%d bytes)\n", size); 1988 "can't allocate tx ring (%d bytes)\n", size);
1992 return -ENOMEM; 1989 return -ENOMEM;
1993 } 1990 }
@@ -2093,7 +2090,7 @@ static void handle_link_event(struct mv643xx_eth_private *mp)
2093 if (netif_carrier_ok(dev)) { 2090 if (netif_carrier_ok(dev)) {
2094 int i; 2091 int i;
2095 2092
2096 printk(KERN_INFO "%s: link down\n", dev->name); 2093 netdev_info(dev, "link down\n");
2097 2094
2098 netif_carrier_off(dev); 2095 netif_carrier_off(dev);
2099 2096
@@ -2124,10 +2121,8 @@ static void handle_link_event(struct mv643xx_eth_private *mp)
2124 duplex = (port_status & FULL_DUPLEX) ? 1 : 0; 2121 duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
2125 fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0; 2122 fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
2126 2123
2127 printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, " 2124 netdev_info(dev, "link up, %d Mb/s, %s duplex, flow control %sabled\n",
2128 "flow control %sabled\n", dev->name, 2125 speed, duplex ? "full" : "half", fc ? "en" : "dis");
2129 speed, duplex ? "full" : "half",
2130 fc ? "en" : "dis");
2131 2126
2132 if (!netif_carrier_ok(dev)) 2127 if (!netif_carrier_ok(dev))
2133 netif_carrier_on(dev); 2128 netif_carrier_on(dev);
@@ -2337,7 +2332,7 @@ static int mv643xx_eth_open(struct net_device *dev)
2337 err = request_irq(dev->irq, mv643xx_eth_irq, 2332 err = request_irq(dev->irq, mv643xx_eth_irq,
2338 IRQF_SHARED, dev->name, dev); 2333 IRQF_SHARED, dev->name, dev);
2339 if (err) { 2334 if (err) {
2340 dev_printk(KERN_ERR, &dev->dev, "can't assign irq\n"); 2335 netdev_err(dev, "can't assign irq\n");
2341 return -EAGAIN; 2336 return -EAGAIN;
2342 } 2337 }
2343 2338
@@ -2483,9 +2478,8 @@ static int mv643xx_eth_change_mtu(struct net_device *dev, int new_mtu)
2483 */ 2478 */
2484 mv643xx_eth_stop(dev); 2479 mv643xx_eth_stop(dev);
2485 if (mv643xx_eth_open(dev)) { 2480 if (mv643xx_eth_open(dev)) {
2486 dev_printk(KERN_ERR, &dev->dev, 2481 netdev_err(dev,
2487 "fatal error on re-opening device after " 2482 "fatal error on re-opening device after MTU change\n");
2488 "MTU change\n");
2489 } 2483 }
2490 2484
2491 return 0; 2485 return 0;
@@ -2508,7 +2502,7 @@ static void mv643xx_eth_tx_timeout(struct net_device *dev)
2508{ 2502{
2509 struct mv643xx_eth_private *mp = netdev_priv(dev); 2503 struct mv643xx_eth_private *mp = netdev_priv(dev);
2510 2504
2511 dev_printk(KERN_INFO, &dev->dev, "tx timeout\n"); 2505 netdev_info(dev, "tx timeout\n");
2512 2506
2513 schedule_work(&mp->tx_timeout_task); 2507 schedule_work(&mp->tx_timeout_task);
2514} 2508}
@@ -2603,8 +2597,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
2603 int ret; 2597 int ret;
2604 2598
2605 if (!mv643xx_eth_version_printed++) 2599 if (!mv643xx_eth_version_printed++)
2606 printk(KERN_NOTICE "MV-643xx 10/100/1000 ethernet " 2600 pr_notice("MV-643xx 10/100/1000 ethernet driver version %s\n",
2607 "driver version %s\n", mv643xx_eth_driver_version); 2601 mv643xx_eth_driver_version);
2608 2602
2609 ret = -EINVAL; 2603 ret = -EINVAL;
2610 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 2604 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -2871,14 +2865,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
2871 2865
2872 pd = pdev->dev.platform_data; 2866 pd = pdev->dev.platform_data;
2873 if (pd == NULL) { 2867 if (pd == NULL) {
2874 dev_printk(KERN_ERR, &pdev->dev, 2868 dev_err(&pdev->dev, "no mv643xx_eth_platform_data\n");
2875 "no mv643xx_eth_platform_data\n");
2876 return -ENODEV; 2869 return -ENODEV;
2877 } 2870 }
2878 2871
2879 if (pd->shared == NULL) { 2872 if (pd->shared == NULL) {
2880 dev_printk(KERN_ERR, &pdev->dev, 2873 dev_err(&pdev->dev, "no mv643xx_eth_platform_data->shared\n");
2881 "no mv643xx_eth_platform_data->shared\n");
2882 return -ENODEV; 2874 return -ENODEV;
2883 } 2875 }
2884 2876
@@ -2957,11 +2949,11 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
2957 if (err) 2949 if (err)
2958 goto out; 2950 goto out;
2959 2951
2960 dev_printk(KERN_NOTICE, &dev->dev, "port %d with MAC address %pM\n", 2952 netdev_notice(dev, "port %d with MAC address %pM\n",
2961 mp->port_num, dev->dev_addr); 2953 mp->port_num, dev->dev_addr);
2962 2954
2963 if (mp->tx_desc_sram_size > 0) 2955 if (mp->tx_desc_sram_size > 0)
2964 dev_printk(KERN_NOTICE, &dev->dev, "configured with sram\n"); 2956 netdev_notice(dev, "configured with sram\n");
2965 2957
2966 return 0; 2958 return 0;
2967 2959