diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/cadence/at91_ether.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/cadence/at91_ether.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 153 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/skge.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.c | 2 |
7 files changed, 81 insertions, 99 deletions
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 56624d30348..dfeb46cb3f7 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -26,6 +26,7 @@ #include <linux/skbuff.h> #include <linux/dma-mapping.h> #include <linux/ethtool.h> +#include <linux/platform_data/macb.h> #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/gfp.h> @@ -984,7 +985,7 @@ static const struct net_device_ops at91ether_netdev_ops = { static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev, struct clk *ether_clk) { - struct at91_eth_data *board_data = pdev->dev.platform_data; + struct macb_platform_data *board_data = pdev->dev.platform_data; struct net_device *dev; struct at91_private *lp; unsigned int val; diff --git a/drivers/net/ethernet/cadence/at91_ether.h b/drivers/net/ethernet/cadence/at91_ether.h index 353f4dab62b..3725fbb0def 100644 --- a/drivers/net/ethernet/cadence/at91_ether.h +++ b/drivers/net/ethernet/cadence/at91_ether.h @@ -85,7 +85,9 @@ struct recv_desc_bufs struct at91_private { struct mii_if_info mii; /* ethtool support */ - struct at91_eth_data board_data; /* board-specific configuration */ + struct macb_platform_data board_data; /* board-specific + * configuration (shared with + * macb for common data */ struct clk *ether_clk; /* clock */ /* PHY */ diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index a437b46e549..aa1d597091a 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/clk.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -19,12 +20,10 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/macb.h> #include <linux/platform_device.h> #include <linux/phy.h> -#include <mach/board.h> -#include <mach/cpu.h> - #include "macb.h" #define RX_BUFFER_SIZE 128 @@ -84,7 +83,7 @@ static void __init macb_get_hwaddr(struct macb *bp) if (is_valid_ether_addr(addr)) { memcpy(bp->dev->dev_addr, addr, sizeof(addr)); } else { - dev_info(&bp->pdev->dev, "invalid hw address, using random\n"); + netdev_info(bp->dev, "invalid hw address, using random\n"); random_ether_addr(bp->dev->dev_addr); } } @@ -178,11 +177,12 @@ static void macb_handle_link_change(struct net_device *dev) if (status_change) { if (phydev->link) - printk(KERN_INFO "%s: link up (%d/%s)\n", - dev->name, phydev->speed, - DUPLEX_FULL == phydev->duplex ? "Full":"Half"); + netdev_info(dev, "link up (%d/%s)\n", + phydev->speed, + phydev->duplex == DUPLEX_FULL ? + "Full" : "Half"); else - printk(KERN_INFO "%s: link down\n", dev->name); + netdev_info(dev, "link down\n"); } } @@ -191,12 +191,12 @@ static int macb_mii_probe(struct net_device *dev) { struct macb *bp = netdev_priv(dev); struct phy_device *phydev; - struct eth_platform_data *pdata; + struct macb_platform_data *pdata; int ret; phydev = phy_find_first(bp->mii_bus); if (!phydev) { - printk (KERN_ERR "%s: no PHY found\n", dev->name); + netdev_err(dev, "no PHY found\n"); return -1; } @@ -209,7 +209,7 @@ static int macb_mii_probe(struct net_device *dev) PHY_INTERFACE_MODE_RMII : PHY_INTERFACE_MODE_MII); if (ret) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); + netdev_err(dev, "Could not attach to PHY\n"); return ret; } @@ -228,7 +228,7 @@ static int macb_mii_probe(struct net_device *dev) static int macb_mii_init(struct macb *bp) { - struct eth_platform_data *pdata; + struct macb_platform_data *pdata; int err = -ENXIO, i; /* Enable management port */ @@ -303,14 +303,13 @@ static void macb_tx(struct macb *bp) status = macb_readl(bp, TSR); macb_writel(bp, TSR, status); - dev_dbg(&bp->pdev->dev, "macb_tx status = %02lx\n", - (unsigned long)status); + netdev_dbg(bp->dev, "macb_tx status = %02lx\n", (unsigned long)status); if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) { int i; - printk(KERN_ERR "%s: TX %s, resetting buffers\n", - bp->dev->name, status & MACB_BIT(UND) ? - "underrun" : "retry limit exceeded"); + netdev_err(bp->dev, "TX %s, resetting buffers\n", + status & MACB_BIT(UND) ? + "underrun" : "retry limit exceeded"); /* Transfer ongoing, disable transmitter, to avoid confusion */ if (status & MACB_BIT(TGO)) @@ -369,8 +368,8 @@ static void macb_tx(struct macb *bp) if (!(bufstat & MACB_BIT(TX_USED))) break; - dev_dbg(&bp->pdev->dev, "skb %u (data %p) TX complete\n", - tail, skb->data); + netdev_dbg(bp->dev, "skb %u (data %p) TX complete\n", + tail, skb->data); dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len, DMA_TO_DEVICE); bp->stats.tx_packets++; @@ -395,8 +394,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, len = MACB_BFEXT(RX_FRMLEN, bp->rx_ring[last_frag].ctrl); - dev_dbg(&bp->pdev->dev, "macb_rx_frame frags %u - %u (len %u)\n", - first_frag, last_frag, len); + netdev_dbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n", + first_frag, last_frag, len); skb = dev_alloc_skb(len + RX_OFFSET); if (!skb) { @@ -437,8 +436,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, bp->stats.rx_packets++; bp->stats.rx_bytes += len; - dev_dbg(&bp->pdev->dev, "received skb of length %u, csum: %08x\n", - skb->len, skb->csum); + netdev_dbg(bp->dev, "received skb of length %u, csum: %08x\n", + skb->len, skb->csum); netif_receive_skb(skb); return 0; @@ -515,8 +514,8 @@ static int macb_poll(struct napi_struct *napi, int budget) work_done = 0; - dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n", - (unsigned long)status, budget); + netdev_dbg(bp->dev, "poll: status = %08lx, budget = %d\n", + (unsigned long)status, budget); work_done = macb_rx(bp, budget); if (work_done < budget) { @@ -565,8 +564,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) macb_writel(bp, IDR, MACB_RX_INT_FLAGS); if (napi_schedule_prep(&bp->napi)) { - dev_dbg(&bp->pdev->dev, - "scheduling RX softirq\n"); + netdev_dbg(bp->dev, "scheduling RX softirq\n"); __napi_schedule(&bp->napi); } } @@ -587,11 +585,11 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) if (status & MACB_BIT(HRESP)) { /* - * TODO: Reset the hardware, and maybe move the printk - * to a lower-priority context as well (work queue?) + * TODO: Reset the hardware, and maybe move the + * netdev_err to a lower-priority context as well + * (work queue?) */ - printk(KERN_ERR "%s: DMA bus error: HRESP not OK\n", - dev->name); + netdev_err(dev, "DMA bus error: HRESP not OK\n"); } status = macb_readl(bp, ISR); @@ -626,16 +624,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long flags; #ifdef DEBUG - int i; - dev_dbg(&bp->pdev->dev, - "start_xmit: len %u head %p data %p tail %p end %p\n", - skb->len, skb->head, skb->data, - skb_tail_pointer(skb), skb_end_pointer(skb)); - dev_dbg(&bp->pdev->dev, - "data:"); - for (i = 0; i < 16; i++) - printk(" %02x", (unsigned int)skb->data[i]); - printk("\n"); + netdev_dbg(bp->dev, + "start_xmit: len %u head %p data %p tail %p end %p\n", + skb->len, skb->head, skb->data, + skb_tail_pointer(skb), skb_end_pointer(skb)); + print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_OFFSET, 16, 1, + skb->data, 16, true); #endif len = skb->len; @@ -645,21 +639,20 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) if (TX_BUFFS_AVAIL(bp) < 1) { netif_stop_queue(dev); spin_unlock_irqrestore(&bp->lock, flags); - dev_err(&bp->pdev->dev, - "BUG! Tx Ring full when queue awake!\n"); - dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n", - bp->tx_head, bp->tx_tail); + netdev_err(bp->dev, "BUG! Tx Ring full when queue awake!\n"); + netdev_dbg(bp->dev, "tx_head = %u, tx_tail = %u\n", + bp->tx_head, bp->tx_tail); return NETDEV_TX_BUSY; } entry = bp->tx_head; - dev_dbg(&bp->pdev->dev, "Allocated ring entry %u\n", entry); + netdev_dbg(bp->dev, "Allocated ring entry %u\n", entry); mapping = dma_map_single(&bp->pdev->dev, skb->data, len, DMA_TO_DEVICE); bp->tx_skb[entry].skb = skb; bp->tx_skb[entry].mapping = mapping; - dev_dbg(&bp->pdev->dev, "Mapped skb data %p to DMA addr %08lx\n", - skb->data, (unsigned long)mapping); + netdev_dbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n", + skb->data, (unsigned long)mapping); ctrl = MACB_BF(TX_FRMLEN, len); ctrl |= MACB_BIT(TX_LAST); @@ -723,27 +716,27 @@ static int macb_alloc_consistent(struct macb *bp) &bp->rx_ring_dma, GFP_KERNEL); if (!bp->rx_ring) goto out_err; - dev_dbg(&bp->pdev->dev, - "Allocated RX ring of %d bytes at %08lx (mapped %p)\n", - size, (unsigned long)bp->rx_ring_dma, bp->rx_ring); + netdev_dbg(bp->dev, + "Allocated RX ring of %d bytes at %08lx (mapped %p)\n", + size, (unsigned long)bp->rx_ring_dma, bp->rx_ring); size = TX_RING_BYTES; bp->tx_ring = dma_alloc_coherent(&bp->pdev->dev, size, &bp->tx_ring_dma, GFP_KERNEL); if (!bp->tx_ring) goto out_err; - dev_dbg(&bp->pdev->dev, - "Allocated TX ring of %d bytes at %08lx (mapped %p)\n", - size, (unsigned long)bp->tx_ring_dma, bp->tx_ring); + netdev_dbg(bp->dev, + "Allocated TX ring of %d bytes at %08lx (mapped %p)\n", + size, (unsigned long)bp->tx_ring_dma, bp->tx_ring); size = RX_RING_SIZE * RX_BUFFER_SIZE; bp->rx_buffers = dma_alloc_coherent(&bp->pdev->dev, size, &bp->rx_buffers_dma, GFP_KERNEL); if (!bp->rx_buffers) goto out_err; - dev_dbg(&bp->pdev->dev, - "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n", - size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers); + netdev_dbg(bp->dev, + "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n", + size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers); return 0; @@ -954,7 +947,7 @@ static int macb_open(struct net_device *dev) struct macb *bp = netdev_priv(dev); int err; - dev_dbg(&bp->pdev->dev, "open\n"); + netdev_dbg(bp->dev, "open\n"); /* if the phy is not yet register, retry later*/ if (!bp->phy_dev) @@ -965,9 +958,8 @@ static int macb_open(struct net_device *dev) err = macb_alloc_consistent(bp); if (err) { - printk(KERN_ERR - "%s: Unable to allocate DMA memory (error %d)\n", - dev->name, err); + netdev_err(dev, "Unable to allocate DMA memory (error %d)\n", + err); return err; } @@ -1119,7 +1111,7 @@ static const struct net_device_ops macb_netdev_ops = { static int __init macb_probe(struct platform_device *pdev) { - struct eth_platform_data *pdata; + struct macb_platform_data *pdata; struct resource *regs; struct net_device *dev; struct macb *bp; @@ -1152,28 +1144,19 @@ static int __init macb_probe(struct platform_device *pdev) spin_lock_init(&bp->lock); -#if defined(CONFIG_ARCH_AT91) - bp->pclk = clk_get(&pdev->dev, "macb_clk"); + bp->pclk = clk_get(&pdev->dev, "pclk"); if (IS_ERR(bp->pclk)) { dev_err(&pdev->dev, "failed to get macb_clk\n"); goto err_out_free_dev; } clk_enable(bp->pclk); -#else - bp->pclk = clk_get(&pdev->dev, "pclk"); - if (IS_ERR(bp->pclk)) { - dev_err(&pdev->dev, "failed to get pclk\n"); - goto err_out_free_dev; - } + bp->hclk = clk_get(&pdev->dev, "hclk"); if (IS_ERR(bp->hclk)) { dev_err(&pdev->dev, "failed to get hclk\n"); goto err_out_put_pclk; } - - clk_enable(bp->pclk); clk_enable(bp->hclk); -#endif bp->regs = ioremap(regs->start, resource_size(regs)); if (!bp->regs) { @@ -1185,9 +1168,8 @@ static int __init macb_probe(struct platform_device *pdev) dev->irq = platform_get_irq(pdev, 0); err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev); if (err) { - printk(KERN_ERR - "%s: Unable to request IRQ %d (error %d)\n", - dev->name, dev->irq, err); + dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n", + dev->irq, err); goto err_out_iounmap; } @@ -1239,13 +1221,12 @@ static int __init macb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d (%pM)\n", - dev->name, dev->base_addr, dev->irq, dev->dev_addr); + netdev_info(dev, "Atmel MACB at 0x%08lx irq %d (%pM)\n", + dev->base_addr, dev->irq, dev->dev_addr); phydev = bp->phy_dev; - printk(KERN_INFO "%s: attached PHY driver [%s] " - "(mii_bus:phy_addr=%s, irq=%d)\n", dev->name, - phydev->drv->name, dev_name(&phydev->dev), phydev->irq); + netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", + phydev->drv->name, dev_name(&phydev->dev), phydev->irq); return 0; @@ -1256,14 +1237,10 @@ err_out_free_irq: err_out_iounmap: iounmap(bp->regs); err_out_disable_clocks: -#ifndef CONFIG_ARCH_AT91 clk_disable(bp->hclk); clk_put(bp->hclk); -#endif clk_disable(bp->pclk); -#ifndef CONFIG_ARCH_AT91 err_out_put_pclk: -#endif clk_put(bp->pclk); err_out_free_dev: free_netdev(dev); @@ -1289,10 +1266,8 @@ static int __exit macb_remove(struct platform_device *pdev) unregister_netdev(dev); free_irq(dev->irq, dev); iounmap(bp->regs); -#ifndef CONFIG_ARCH_AT91 clk_disable(bp->hclk); clk_put(bp->hclk); -#endif clk_disable(bp->pclk); clk_put(bp->pclk); free_netdev(dev); @@ -1310,9 +1285,7 @@ static int macb_suspend(struct platform_device *pdev, pm_message_t state) netif_device_detach(netdev); -#ifndef CONFIG_ARCH_AT91 clk_disable(bp->hclk); -#endif clk_disable(bp->pclk); return 0; @@ -1324,9 +1297,7 @@ static int macb_resume(struct platform_device *pdev) struct macb *bp = netdev_priv(netdev); clk_enable(bp->pclk); -#ifndef CONFIG_ARCH_AT91 clk_enable(bp->hclk); -#endif netif_device_attach(netdev); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index c7b60839ac9..dea0cb4400e 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2606,6 +2606,9 @@ static int skge_up(struct net_device *dev) spin_unlock_irq(&hw->hw_lock); napi_enable(&skge->napi); + + skge_set_multicast(dev); + return 0; free_tx_ring: diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 227997d775e..5829e0b47e7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -147,6 +147,7 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); if (priv->mdev->dev->caps.comp_pool && cq->vector) mlx4_release_eq(priv->mdev->dev, cq->vector); + cq->vector = 0; cq->buf_size = 0; cq->buf = NULL; } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 67bf0781999..c8f47f17186 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -477,7 +477,6 @@ enum rtl_register_content { /* Config1 register p.24 */ LEDS1 = (1 << 7), LEDS0 = (1 << 6), - MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ Speed_down = (1 << 4), MEMMAP = (1 << 3), IOMAP = (1 << 2), @@ -485,6 +484,7 @@ enum rtl_register_content { PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register p. 25 */ + MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ PCI_Clock_66MHz = 0x01, PCI_Clock_33MHz = 0x00, @@ -3426,22 +3426,24 @@ static const struct rtl_cfg_info { }; /* Cfg9346_Unlock assumed. */ -static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr, +static unsigned rtl_try_msi(struct rtl8169_private *tp, const struct rtl_cfg_info *cfg) { + void __iomem *ioaddr = tp->mmio_addr; unsigned msi = 0; u8 cfg2; cfg2 = RTL_R8(Config2) & ~MSIEnable; if (cfg->features & RTL_FEATURE_MSI) { - if (pci_enable_msi(pdev)) { - dev_info(&pdev->dev, "no MSI. Back to INTx.\n"); + if (pci_enable_msi(tp->pci_dev)) { + netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); } else { cfg2 |= MSIEnable; msi = RTL_FEATURE_MSI; } } - RTL_W8(Config2, cfg2); + if (tp->mac_version <= RTL_GIGA_MAC_VER_06) + RTL_W8(Config2, cfg2); return msi; } @@ -4077,7 +4079,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= RTL_FEATURE_WOL; if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) tp->features |= RTL_FEATURE_WOL; - tp->features |= rtl_try_msi(pdev, ioaddr, cfg); + tp->features |= rtl_try_msi(tp, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); if (rtl_tbi_enabled(tp)) { diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index dca9d3369cd..c97d2f59085 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -836,11 +836,13 @@ int cpdma_chan_stop(struct cpdma_chan *chan) chan_write(chan, cp, CPDMA_TEARDOWN_VALUE); /* handle completed packets */ + spin_unlock_irqrestore(&chan->lock, flags); do { ret = __cpdma_chan_process(chan); if (ret < 0) break; } while ((ret & CPDMA_DESC_TD_COMPLETE) == 0); + spin_lock_irqsave(&chan->lock, flags); /* remaining packets haven't been tx/rx'ed, clean them up */ while (chan->head) { |