From 01935d7d2c544a5dfc8313f79ed164d45115aa33 Mon Sep 17 00:00:00 2001 From: Don Fry Date: Tue, 29 Apr 2008 13:49:58 -0700 Subject: pcnet32: delete non NAPI code from driver. Delete the non-napi code from the driver and Kconfig. Tested x86_64. Apply at next open opportunity. Signed-off-by: Don Fry Signed-off-by: Jeff Garzik --- drivers/net/pcnet32.c | 61 ++++----------------------------------------------- 1 file changed, 4 insertions(+), 57 deletions(-) (limited to 'drivers/net/pcnet32.c') diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 4eb322e5273..a1c454dbc16 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -22,12 +22,8 @@ *************************************************************************/ #define DRV_NAME "pcnet32" -#ifdef CONFIG_PCNET32_NAPI -#define DRV_VERSION "1.34-NAPI" -#else -#define DRV_VERSION "1.34" -#endif -#define DRV_RELDATE "14.Aug.2007" +#define DRV_VERSION "1.35" +#define DRV_RELDATE "21.Apr.2008" #define PFX DRV_NAME ": " static const char *const version = @@ -445,30 +441,24 @@ static struct pcnet32_access pcnet32_dwio = { static void pcnet32_netif_stop(struct net_device *dev) { -#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); -#endif + dev->trans_start = jiffies; -#ifdef CONFIG_PCNET32_NAPI napi_disable(&lp->napi); -#endif netif_tx_disable(dev); } static void pcnet32_netif_start(struct net_device *dev) { -#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); ulong ioaddr = dev->base_addr; u16 val; -#endif + netif_wake_queue(dev); -#ifdef CONFIG_PCNET32_NAPI val = lp->a.read_csr(ioaddr, CSR3); val &= 0x00ff; lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); -#endif } /* @@ -911,11 +901,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) rc = 1; /* default to fail */ if (netif_running(dev)) -#ifdef CONFIG_PCNET32_NAPI pcnet32_netif_stop(dev); -#else - pcnet32_close(dev); -#endif spin_lock_irqsave(&lp->lock, flags); lp->a.write_csr(ioaddr, CSR0, CSR0_STOP); /* stop the chip */ @@ -1046,7 +1032,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) x = a->read_bcr(ioaddr, 32); /* reset internal loopback */ a->write_bcr(ioaddr, 32, (x & ~0x0002)); -#ifdef CONFIG_PCNET32_NAPI if (netif_running(dev)) { pcnet32_netif_start(dev); pcnet32_restart(dev, CSR0_NORMAL); @@ -1055,16 +1040,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */ } spin_unlock_irqrestore(&lp->lock, flags); -#else - if (netif_running(dev)) { - spin_unlock_irqrestore(&lp->lock, flags); - pcnet32_open(dev); - } else { - pcnet32_purge_rx_ring(dev); - lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */ - spin_unlock_irqrestore(&lp->lock, flags); - } -#endif return (rc); } /* end pcnet32_loopback_test */ @@ -1270,11 +1245,7 @@ static void pcnet32_rx_entry(struct net_device *dev, } dev->stats.rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, dev); -#ifdef CONFIG_PCNET32_NAPI netif_receive_skb(skb); -#else - netif_rx(skb); -#endif dev->last_rx = jiffies; dev->stats.rx_packets++; return; @@ -1403,7 +1374,6 @@ static int pcnet32_tx(struct net_device *dev) return must_restart; } -#ifdef CONFIG_PCNET32_NAPI static int pcnet32_poll(struct napi_struct *napi, int budget) { struct pcnet32_private *lp = container_of(napi, struct pcnet32_private, napi); @@ -1442,7 +1412,6 @@ static int pcnet32_poll(struct napi_struct *napi, int budget) } return work_done; } -#endif #define PCNET32_REGS_PER_PHY 32 #define PCNET32_MAX_PHYS 32 @@ -1864,9 +1833,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* napi.weight is used in both the napi and non-napi cases */ lp->napi.weight = lp->rx_ring_size / 2; -#ifdef CONFIG_PCNET32_NAPI netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2); -#endif if (fdx && !(lp->options & PCNET32_PORT_ASEL) && ((cards_found >= MAX_UNITS) || full_duplex[cards_found])) @@ -2297,9 +2264,7 @@ static int pcnet32_open(struct net_device *dev) goto err_free_ring; } -#ifdef CONFIG_PCNET32_NAPI napi_enable(&lp->napi); -#endif /* Re-initialize the PCNET32, and start it when done. */ lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff)); @@ -2623,7 +2588,6 @@ pcnet32_interrupt(int irq, void *dev_id) dev->name, csr0); /* unlike for the lance, there is no restart needed */ } -#ifdef CONFIG_PCNET32_NAPI if (netif_rx_schedule_prep(dev, &lp->napi)) { u16 val; /* set interrupt masks */ @@ -2634,24 +2598,9 @@ pcnet32_interrupt(int irq, void *dev_id) __netif_rx_schedule(dev, &lp->napi); break; } -#else - pcnet32_rx(dev, lp->napi.weight); - if (pcnet32_tx(dev)) { - /* reset the chip to clear the error condition, then restart */ - lp->a.reset(ioaddr); - lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */ - pcnet32_restart(dev, CSR0_START); - netif_wake_queue(dev); - } -#endif csr0 = lp->a.read_csr(ioaddr, CSR0); } -#ifndef CONFIG_PCNET32_NAPI - /* Set interrupt enable. */ - lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN); -#endif - if (netif_msg_intr(lp)) printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n", dev->name, lp->a.read_csr(ioaddr, CSR0)); @@ -2670,9 +2619,7 @@ static int pcnet32_close(struct net_device *dev) del_timer_sync(&lp->watchdog_timer); netif_stop_queue(dev); -#ifdef CONFIG_PCNET32_NAPI napi_disable(&lp->napi); -#endif spin_lock_irqsave(&lp->lock, flags); -- cgit v1.2.3