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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.c31
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b41860dc5b5e..2b7e76d9ac0c 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -58,7 +58,6 @@ static char mv643xx_eth_driver_name[] = "mv643xx_eth";
58static char mv643xx_eth_driver_version[] = "1.3"; 58static char mv643xx_eth_driver_version[] = "1.3";
59 59
60#define MV643XX_ETH_CHECKSUM_OFFLOAD_TX 60#define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
61#define MV643XX_ETH_NAPI
62#define MV643XX_ETH_TX_FAST_REFILL 61#define MV643XX_ETH_TX_FAST_REFILL
63 62
64#ifdef MV643XX_ETH_CHECKSUM_OFFLOAD_TX 63#ifdef MV643XX_ETH_CHECKSUM_OFFLOAD_TX
@@ -616,7 +615,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
616 if (cmd_sts & ERROR_SUMMARY) 615 if (cmd_sts & ERROR_SUMMARY)
617 stats->rx_errors++; 616 stats->rx_errors++;
618 617
619 dev_kfree_skb_irq(skb); 618 dev_kfree_skb(skb);
620 } else { 619 } else {
621 /* 620 /*
622 * The -4 is for the CRC in the trailer of the 621 * The -4 is for the CRC in the trailer of the
@@ -630,11 +629,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
630 (cmd_sts & 0x0007fff8) >> 3); 629 (cmd_sts & 0x0007fff8) >> 3);
631 } 630 }
632 skb->protocol = eth_type_trans(skb, mp->dev); 631 skb->protocol = eth_type_trans(skb, mp->dev);
633#ifdef MV643XX_ETH_NAPI
634 netif_receive_skb(skb); 632 netif_receive_skb(skb);
635#else
636 netif_rx(skb);
637#endif
638 } 633 }
639 634
640 mp->dev->last_rx = jiffies; 635 mp->dev->last_rx = jiffies;
@@ -645,7 +640,6 @@ static int rxq_process(struct rx_queue *rxq, int budget)
645 return rx; 640 return rx;
646} 641}
647 642
648#ifdef MV643XX_ETH_NAPI
649static int mv643xx_eth_poll(struct napi_struct *napi, int budget) 643static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
650{ 644{
651 struct mv643xx_eth_private *mp; 645 struct mv643xx_eth_private *mp;
@@ -681,7 +675,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
681 675
682 return rx; 676 return rx;
683} 677}
684#endif
685 678
686 679
687/* tx ***********************************************************************/ 680/* tx ***********************************************************************/
@@ -1856,7 +1849,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
1856 /* 1849 /*
1857 * RxBuffer or RxError set for any of the 8 queues? 1850 * RxBuffer or RxError set for any of the 8 queues?
1858 */ 1851 */
1859#ifdef MV643XX_ETH_NAPI
1860 if (int_cause & INT_RX) { 1852 if (int_cause & INT_RX) {
1861 wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX)); 1853 wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX));
1862 wrl(mp, INT_MASK(mp->port_num), 0x00000000); 1854 wrl(mp, INT_MASK(mp->port_num), 0x00000000);
@@ -1864,15 +1856,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
1864 1856
1865 netif_rx_schedule(dev, &mp->napi); 1857 netif_rx_schedule(dev, &mp->napi);
1866 } 1858 }
1867#else
1868 if (int_cause & INT_RX) {
1869 int i;
1870
1871 for (i = 7; i >= 0; i--)
1872 if (mp->rxq_mask & (1 << i))
1873 rxq_process(mp->rxq + i, INT_MAX);
1874 }
1875#endif
1876 1859
1877 /* 1860 /*
1878 * TxBuffer or TxError set for any of the 8 queues? 1861 * TxBuffer or TxError set for any of the 8 queues?
@@ -2101,9 +2084,7 @@ static int mv643xx_eth_open(struct net_device *dev)
2101 } 2084 }
2102 } 2085 }
2103 2086
2104#ifdef MV643XX_ETH_NAPI
2105 napi_enable(&mp->napi); 2087 napi_enable(&mp->napi);
2106#endif
2107 2088
2108 netif_carrier_off(dev); 2089 netif_carrier_off(dev);
2109 netif_stop_queue(dev); 2090 netif_stop_queue(dev);
@@ -2167,9 +2148,8 @@ static int mv643xx_eth_stop(struct net_device *dev)
2167 wrl(mp, INT_MASK(mp->port_num), 0x00000000); 2148 wrl(mp, INT_MASK(mp->port_num), 0x00000000);
2168 rdl(mp, INT_MASK(mp->port_num)); 2149 rdl(mp, INT_MASK(mp->port_num));
2169 2150
2170#ifdef MV643XX_ETH_NAPI
2171 napi_disable(&mp->napi); 2151 napi_disable(&mp->napi);
2172#endif 2152
2173 netif_carrier_off(dev); 2153 netif_carrier_off(dev);
2174 netif_stop_queue(dev); 2154 netif_stop_queue(dev);
2175 2155
@@ -2632,9 +2612,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
2632 mp->port_num = pd->port_number; 2612 mp->port_num = pd->port_number;
2633 2613
2634 mp->dev = dev; 2614 mp->dev = dev;
2635#ifdef MV643XX_ETH_NAPI 2615
2636 netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, 64); 2616 netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, 64);
2637#endif
2638 2617
2639 set_params(mp, pd); 2618 set_params(mp, pd);
2640 2619
@@ -2700,10 +2679,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
2700 if (dev->features & NETIF_F_IP_CSUM) 2679 if (dev->features & NETIF_F_IP_CSUM)
2701 dev_printk(KERN_NOTICE, &dev->dev, "tx checksum offload\n"); 2680 dev_printk(KERN_NOTICE, &dev->dev, "tx checksum offload\n");
2702 2681
2703#ifdef MV643XX_ETH_NAPI
2704 dev_printk(KERN_NOTICE, &dev->dev, "napi enabled\n");
2705#endif
2706
2707 if (mp->tx_desc_sram_size > 0) 2682 if (mp->tx_desc_sram_size > 0)
2708 dev_printk(KERN_NOTICE, &dev->dev, "configured with sram\n"); 2683 dev_printk(KERN_NOTICE, &dev->dev, "configured with sram\n");
2709 2684