X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Famd8111e.c;h=e7fdd81919bd15edd65e6b2e749b8bf827c94b14;hb=93ab8e84dec242b868ec2e2ae42cb55a46b8c598;hp=a61b2f89fc336c3f7bc75a9f2dece28c37124586;hpb=5e16e3f0e24dadb79b96b6134cd3303f0d42f0c5;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index a61b2f89fc3..e7fdd81919b 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -709,7 +709,8 @@ static int amd8111e_tx(struct net_device *dev) lp->tx_complete_idx++; /*COAL update tx coalescing parameters */ lp->coal_conf.tx_packets++; - lp->coal_conf.tx_bytes += lp->tx_ring[tx_index].buff_count; + lp->coal_conf.tx_bytes += + le16_to_cpu(lp->tx_ring[tx_index].buff_count); if (netif_queue_stopped(dev) && lp->tx_complete_idx > lp->tx_idx - NUM_TX_BUFFERS +2){ @@ -723,9 +724,10 @@ static int amd8111e_tx(struct net_device *dev) #ifdef CONFIG_AMD8111E_NAPI /* This function handles the driver receive operation in polling mode */ -static int amd8111e_rx_poll(struct net_device *dev, int * budget) +static int amd8111e_rx_poll(struct napi_struct *napi, int budget) { - struct amd8111e_priv *lp = netdev_priv(dev); + struct amd8111e_priv *lp = container_of(napi, struct amd8111e_priv, napi); + struct net_device *dev = lp->amd8111e_net_dev; int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK; void __iomem *mmio = lp->mmio; struct sk_buff *skb,*new_skb; @@ -737,7 +739,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget) #if AMD8111E_VLAN_TAG_USED short vtag; #endif - int rx_pkt_limit = dev->quota; + int rx_pkt_limit = budget; unsigned long flags; do{ @@ -838,21 +840,14 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget) } while(intr0 & RINT0); /* Receive descriptor is empty now */ - dev->quota -= num_rx_pkt; - *budget -= num_rx_pkt; - spin_lock_irqsave(&lp->lock, flags); - netif_rx_complete(dev); + __netif_rx_complete(dev, napi); writel(VAL0|RINTEN0, mmio + INTEN0); writel(VAL2 | RDMD0, mmio + CMD0); spin_unlock_irqrestore(&lp->lock, flags); - return 0; rx_not_empty: - /* Do not call a netif_rx_complete */ - dev->quota -= num_rx_pkt; - *budget -= num_rx_pkt; - return 1; + return num_rx_pkt; } #else @@ -1116,7 +1111,7 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device * dev) return new_stats; } -/* This function recalculate the interupt coalescing mode on every interrupt +/* This function recalculate the interrupt coalescing mode on every interrupt according to the datarate and the packet rate. */ static int amd8111e_calc_coalesce(struct net_device *dev) @@ -1287,11 +1282,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id) /* Check if Receive Interrupt has occurred. */ #ifdef CONFIG_AMD8111E_NAPI if(intr0 & RINT0){ - if(netif_rx_schedule_prep(dev)){ + if(netif_rx_schedule_prep(dev, &lp->napi)){ /* Disable receive interupts */ writel(RINTEN0, mmio + INTEN0); /* Schedule a polling routine */ - __netif_rx_schedule(dev); + __netif_rx_schedule(dev, &lp->napi); } else if (intren0 & RINTEN0) { printk("************Driver bug! \ @@ -1345,6 +1340,10 @@ static int amd8111e_close(struct net_device * dev) struct amd8111e_priv *lp = netdev_priv(dev); netif_stop_queue(dev); +#ifdef CONFIG_AMD8111E_NAPI + napi_disable(&lp->napi); +#endif + spin_lock_irq(&lp->lock); amd8111e_disable_interrupt(lp); @@ -1375,12 +1374,19 @@ static int amd8111e_open(struct net_device * dev ) dev->name, dev)) return -EAGAIN; +#ifdef CONFIG_AMD8111E_NAPI + napi_enable(&lp->napi); +#endif + spin_lock_irq(&lp->lock); amd8111e_init_hw_default(lp); if(amd8111e_restart(dev)){ spin_unlock_irq(&lp->lock); +#ifdef CONFIG_AMD8111E_NAPI + napi_disable(&lp->napi); +#endif if (dev->irq) free_irq(dev->irq, dev); return -ENOMEM; @@ -1405,7 +1411,7 @@ This function checks if there is any transmit descriptors available to queue mo static int amd8111e_tx_queue_avail(struct amd8111e_priv* lp ) { int tx_index = lp->tx_idx & TX_BUFF_MOD_MASK; - if(lp->tx_skbuff[tx_index] != 0) + if (lp->tx_skbuff[tx_index]) return -1; else return 0; @@ -1442,7 +1448,7 @@ static int amd8111e_start_xmit(struct sk_buff *skb, struct net_device * dev) lp->tx_dma_addr[tx_index] = pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE); lp->tx_ring[tx_index].buff_phy_addr = - (u32) cpu_to_le32(lp->tx_dma_addr[tx_index]); + cpu_to_le32(lp->tx_dma_addr[tx_index]); /* Set FCS and LTINT bits */ wmb(); @@ -1935,6 +1941,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, unsigned long reg_addr,reg_len; struct amd8111e_priv* lp; struct net_device* dev; + DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if(err){ @@ -1983,7 +1990,6 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, goto err_free_reg; } - SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); #if AMD8111E_VLAN_TAG_USED @@ -1999,7 +2005,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, spin_lock_init(&lp->lock); lp->mmio = ioremap(reg_addr, reg_len); - if (lp->mmio == 0) { + if (!lp->mmio) { printk(KERN_ERR "amd8111e: Cannot map device registers, " "exiting\n"); err = -ENOMEM; @@ -2008,7 +2014,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, /* Initializing MAC address */ for(i = 0; i < ETH_ADDR_LEN; i++) - dev->dev_addr[i] =readb(lp->mmio + PADR + i); + dev->dev_addr[i] = readb(lp->mmio + PADR + i); /* Setting user defined parametrs */ lp->ext_phy_option = speed_duplex[card_idx]; @@ -2031,8 +2037,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, dev->tx_timeout = amd8111e_tx_timeout; dev->watchdog_timeo = AMD8111E_TX_TIMEOUT; #ifdef CONFIG_AMD8111E_NAPI - dev->poll = amd8111e_rx_poll; - dev->weight = 32; + netif_napi_add(dev, &lp->napi, amd8111e_rx_poll, 32); #endif #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = amd8111e_poll; @@ -2078,11 +2083,10 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, /* display driver and device information */ chip_version = (readl(lp->mmio + CHIPID) & 0xf0000000)>>28; - printk(KERN_INFO "%s: AMD-8111e Driver Version: %s\n", dev->name,MODULE_VERS); - printk(KERN_INFO "%s: [ Rev %x ] PCI 10/100BaseT Ethernet ", dev->name, chip_version); - for (i = 0; i < 6; i++) - printk("%2.2x%c",dev->dev_addr[i],i == 5 ? ' ' : ':'); - printk( "\n"); + printk(KERN_INFO "%s: AMD-8111e Driver Version: %s\n", + dev->name,MODULE_VERS); + printk(KERN_INFO "%s: [ Rev %x ] PCI 10/100BaseT Ethernet %s\n", + dev->name, chip_version, print_mac(mac, dev->dev_addr)); if (lp->ext_phy_id) printk(KERN_INFO "%s: Found MII PHY ID 0x%08x at address 0x%02x\n", dev->name, lp->ext_phy_id, lp->ext_phy_addr);