diff options
Diffstat (limited to 'drivers/net')
46 files changed, 1024 insertions, 548 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 1363083b4d8..14dbad14afb 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -52,6 +52,7 @@ #include <linux/mii.h> #include <linux/skbuff.h> #include <linux/delay.h> +#include <linux/crc32.h> #include <asm/mipsregs.h> #include <asm/irq.h> #include <asm/io.h> @@ -2070,23 +2071,6 @@ static void au1000_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } - -static unsigned const ethernet_polynomial = 0x04c11db7U; -static inline u32 ether_crc(int length, unsigned char *data) -{ - int crc = -1; - - while(--length >= 0) { - unsigned char current_octet = *data++; - int bit; - for (bit = 0; bit < 8; bit++, current_octet >>= 1) - crc = (crc << 1) ^ - ((crc < 0) ^ (current_octet & 1) ? - ethernet_polynomial : 0); - } - return crc; -} - static void set_rx_mode(struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 1f3627470c9..1ddefd28121 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -765,7 +765,7 @@ rio_free_tx (struct net_device *dev, int irq) break; skb = np->tx_skbuff[entry]; pci_unmap_single (np->pdev, - np->tx_ring[entry].fraginfo & 0xffffffffffff, + np->tx_ring[entry].fraginfo & DMA_48BIT_MASK, skb->len, PCI_DMA_TODEVICE); if (irq) dev_kfree_skb_irq (skb); @@ -893,7 +893,7 @@ receive_packet (struct net_device *dev) /* Small skbuffs for short packets */ if (pkt_len > copy_thresh) { pci_unmap_single (np->pdev, - desc->fraginfo & 0xffffffffffff, + desc->fraginfo & DMA_48BIT_MASK, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb_put (skb = np->rx_skbuff[entry], pkt_len); @@ -901,7 +901,7 @@ receive_packet (struct net_device *dev) } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) { pci_dma_sync_single_for_cpu(np->pdev, desc->fraginfo & - 0xffffffffffff, + DMA_48BIT_MASK, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; @@ -913,7 +913,7 @@ receive_packet (struct net_device *dev) skb_put (skb, pkt_len); pci_dma_sync_single_for_device(np->pdev, desc->fraginfo & - 0xffffffffffff, + DMA_48BIT_MASK, np->rx_buf_sz, PCI_DMA_FROMDEVICE); } @@ -1800,7 +1800,7 @@ rio_close (struct net_device *dev) skb = np->rx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, - np->rx_ring[i].fraginfo & 0xffffffffffff, + np->rx_ring[i].fraginfo & DMA_48BIT_MASK, skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; @@ -1810,7 +1810,7 @@ rio_close (struct net_device *dev) skb = np->tx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, - np->tx_ring[i].fraginfo & 0xffffffffffff, + np->tx_ring[i].fraginfo & DMA_48BIT_MASK, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb (skb); np->tx_skbuff[i] = NULL; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index add8dc4aa7b..c99e87838f9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3768,6 +3768,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, ps_page->ps_page[j] = NULL; skb->len += length; skb->data_len += length; + skb->truesize += length; } copydone: diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 7627a75f4f7..f7235c9bc42 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -105,6 +105,8 @@ * 0.50: 20 Jan 2006: Add 8021pq tagging support. * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. * 0.52: 20 Jan 2006: Add MSI/MSIX support. + * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset. + * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -116,7 +118,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.52" +#define FORCEDETH_VERSION "0.54" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -160,6 +162,7 @@ #define DEV_HAS_VLAN 0x0020 /* device supports vlan tagging and striping */ #define DEV_HAS_MSI 0x0040 /* device supports MSI */ #define DEV_HAS_MSI_X 0x0080 /* device supports MSI-X */ +#define DEV_HAS_POWER_CNTRL 0x0100 /* device supports power savings */ enum { NvRegIrqStatus = 0x000, @@ -203,6 +206,8 @@ enum { #define NVREG_MISC1_HD 0x02 #define NVREG_MISC1_FORCE 0x3b0f3c + NvRegMacReset = 0x3c, +#define NVREG_MAC_RESET_ASSERT 0x0F3 NvRegTransmitterControl = 0x084, #define NVREG_XMITCTL_START 0x01 NvRegTransmitterStatus = 0x088, @@ -326,6 +331,10 @@ enum { NvRegMSIXMap0 = 0x3e0, NvRegMSIXMap1 = 0x3e4, NvRegMSIXIrqStatus = 0x3f0, + + NvRegPowerState2 = 0x600, +#define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11 +#define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001 }; /* Big endian: should work, but is untested */ @@ -414,7 +423,8 @@ typedef union _ring_type { #define NV_RX3_VLAN_TAG_MASK (0x0000FFFF) /* Miscelaneous hardware related defines: */ -#define NV_PCI_REGSZ 0x270 +#define NV_PCI_REGSZ_VER1 0x270 +#define NV_PCI_REGSZ_VER2 0x604 /* various timeout delays: all in usec */ #define NV_TXRX_RESET_DELAY 4 @@ -431,6 +441,7 @@ typedef union _ring_type { #define NV_MIIBUSY_DELAY 50 #define NV_MIIPHY_DELAY 10 #define NV_MIIPHY_DELAYMAX 10000 +#define NV_MAC_RESET_DELAY 64 #define NV_WAKEUPPATTERNS 5 #define NV_WAKEUPMASKENTRIES 4 @@ -552,6 +563,8 @@ struct fe_priv { u32 desc_ver; u32 txrxctl_bits; u32 vlanctl_bits; + u32 driver_data; + u32 register_size; void __iomem *base; @@ -698,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags) } } +static int using_multi_irqs(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!(np->msi_flags & NV_MSI_X_ENABLED) || + ((np->msi_flags & NV_MSI_X_ENABLED) && + ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) + return 0; + else + return 1; +} + +static void nv_enable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); + } else { + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +static void nv_disable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); + } else { + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +/* In MSIX mode, a write to irqmask behaves as XOR */ +static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask) +{ + u8 __iomem *base = get_hwbase(dev); + + writel(mask, base + NvRegIrqMask); +} + +static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + + if (np->msi_flags & NV_MSI_X_ENABLED) { + writel(mask, base + NvRegIrqMask); + } else { + if (np->msi_flags & NV_MSI_ENABLED) + writel(0, base + NvRegMSIIrqMask); + writel(0, base + NvRegIrqMask); + } +} + #define MII_READ (-1) /* mii_rw: read/write a register on the PHY. * @@ -919,6 +998,24 @@ static void nv_txrx_reset(struct net_device *dev) pci_push(base); } +static void nv_mac_reset(struct net_device *dev) +{ + struct fe_priv *np = netdev_priv(dev); + u8 __iomem *base = get_hwbase(dev); + + dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name); + writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl); + pci_push(base); + writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset); + pci_push(base); + udelay(NV_MAC_RESET_DELAY); + writel(0, base + NvRegMacReset); + pci_push(base); + udelay(NV_MAC_RESET_DELAY); + writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl); + pci_push(base); +} + /* * nv_get_stats: dev->get_stats function * Get latest stats value from the nic. @@ -989,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data) struct net_device *dev = (struct net_device *) data; struct fe_priv *np = netdev_priv(dev); - - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1331,7 +1429,7 @@ static void nv_tx_timeout(struct net_device *dev) dev->name, (unsigned long)np->ring_addr, np->next_tx, np->nic_tx); printk(KERN_INFO "%s: Dumping tx registers\n", dev->name); - for (i=0;i<0x400;i+= 32) { + for (i=0;i<=np->register_size;i+= 32) { printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n", i, readl(base + i + 0), readl(base + i + 4), @@ -1638,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) * guessed, there is probably a simpler approach. * Changing the MTU is a rare event, it shouldn't matter. */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); - } else { - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_disable_irq(dev); spin_lock_bh(&dev->xmit_lock); spin_lock(&np->lock); /* stop engines */ @@ -1679,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) nv_start_tx(dev); spin_unlock(&np->lock); spin_unlock_bh(&dev->xmit_lock); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); - } else { - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_enable_irq(dev); } return 0; } @@ -2078,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_tx_done(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2097,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2127,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) nv_rx_process(dev); if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2144,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2173,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) break; if (events & NVREG_IRQ_LINK) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_link_irq(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_linkchange(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2188,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2198,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2221,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data) * nv_nic_irq because that may decide to do otherwise */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -2247,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data) writel(mask, base + NvRegIrqMask); pci_push(base); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { + if (!using_multi_irqs(dev)) { nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL); - enable_irq(dev->irq); + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL); @@ -2488,11 +2572,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } #define FORCEDETH_REGS_VER 1 -#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */ static int nv_get_regs_len(struct net_device *dev) { - return FORCEDETH_REGS_SIZE; + struct fe_priv *np = netdev_priv(dev); + return np->register_size; } static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf) @@ -2504,7 +2588,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void regs->version = FORCEDETH_REGS_VER; spin_lock_irq(&np->lock); - for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++) + for (i = 0;i <= np->register_size/sizeof(u32); i++) rbuf[i] = readl(base + i*sizeof(u32)); spin_unlock_irq(&np->lock); } @@ -2598,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask) writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1); } +static int nv_request_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + int ret = 1; + int i; + + if (np->msi_flags & NV_MSI_X_CAPABLE) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + np->msi_x_entry[i].entry = i; + } + if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { + np->msi_flags |= NV_MSI_X_ENABLED; + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { + /* Request irq for rx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + /* Request irq for tx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_rx; + } + /* Request irq for link and timer handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_tx; + } + /* map interrupts to their respective vector */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); + } else { + /* Request irq for all interrupts */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + } + } + } + if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { + if ((ret = pci_enable_msi(np->pci_dev)) == 0) { + np->msi_flags |= NV_MSI_ENABLED; + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIMap0); + writel(0, base + NvRegMSIMap1); + /* enable msi vector 0 */ + writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); + } + } + if (ret != 0) { + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) + goto out_err; + } + + return 0; +out_free_tx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev); +out_free_rx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev); +out_err: + return 1; +} + +static void nv_free_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + int i; + + if (np->msi_flags & NV_MSI_X_ENABLED) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + free_irq(np->msi_x_entry[i].vector, dev); + } + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + } else { + free_irq(np->pci_dev->irq, dev); + if (np->msi_flags & NV_MSI_ENABLED) { + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + } + } +} + static int nv_open(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -2608,6 +2799,8 @@ static int nv_open(struct net_device *dev) dprintk(KERN_DEBUG "nv_open: begin\n"); /* 1) erase previous misconfiguration */ + if (np->driver_data & DEV_HAS_POWER_CNTRL) + nv_mac_reset(dev); /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */ writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(0, base + NvRegMulticastAddrB); @@ -2688,12 +2881,16 @@ static int nv_open(struct net_device *dev) udelay(10); writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState); - writel(0, base + NvRegIrqMask); + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); pci_push(base); + if (nv_request_irq(dev)) { + goto out_drain; + } + if (np->msi_flags & NV_MSI_X_CAPABLE) { for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { np->msi_x_entry[i].entry = i; @@ -2767,7 +2964,7 @@ static int nv_open(struct net_device *dev) } /* ask for interrupts */ - writel(np->irqmask, base + NvRegIrqMask); + nv_enable_hw_interrupts(dev, np->irqmask); spin_lock_irq(&np->lock); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); @@ -2811,7 +3008,6 @@ static int nv_close(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base; - int i; spin_lock_irq(&np->lock); np->in_shutdown = 1; @@ -2829,31 +3025,13 @@ static int nv_close(struct net_device *dev) /* disable interrupts on the nic or we will lock up */ base = get_hwbase(dev); - if (np->msi_flags & NV_MSI_X_ENABLED) { - writel(np->irqmask, base + NvRegIrqMask); - } else { - if (np->msi_flags & NV_MSI_ENABLED) - writel(0, base + NvRegMSIIrqMask); - writel(0, base + NvRegIrqMask); - } + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name); spin_unlock_irq(&np->lock); - if (np->msi_flags & NV_MSI_X_ENABLED) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - free_irq(np->msi_x_entry[i].vector, dev); - } - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - } else { - free_irq(np->pci_dev->irq, dev); - if (np->msi_flags & NV_MSI_ENABLED) { - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - } - } + nv_free_irq(dev); drain_ring(dev); @@ -2878,6 +3056,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i unsigned long addr; u8 __iomem *base; int err, i; + u32 powerstate; dev = alloc_etherdev(sizeof(struct fe_priv)); err = -ENOMEM; @@ -2910,6 +3089,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (err < 0) goto out_disable; + if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL)) + np->register_size = NV_PCI_REGSZ_VER2; + else + np->register_size = NV_PCI_REGSZ_VER1; + err = -EINVAL; addr = 0; for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { @@ -2918,7 +3102,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i pci_resource_len(pci_dev, i), pci_resource_flags(pci_dev, i)); if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM && - pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) { + pci_resource_len(pci_dev, i) >= np->register_size) { addr = pci_resource_start(pci_dev, i); break; } @@ -2929,24 +3113,25 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_relreg; } + /* copy of driver data */ + np->driver_data = id->driver_data; + /* handle different descriptor versions */ if (id->driver_data & DEV_HAS_HIGH_DMA) { /* packet format 3: supports 40-bit addressing */ np->desc_ver = DESC_VER_3; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); } else { - if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { - printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", - pci_name(pci_dev)); - goto out_relreg; - } else { - dev->features |= NETIF_F_HIGHDMA; - printk(KERN_INFO "forcedeth: using HIGHDMA\n"); - } + dev->features |= NETIF_F_HIGHDMA; + printk(KERN_INFO "forcedeth: using HIGHDMA\n"); + } + if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { + printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", + pci_name(pci_dev)); } - np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; } else if (id->driver_data & DEV_HAS_LARGEDESC) { /* packet format 2: supports jumbo frames */ np->desc_ver = DESC_VER_2; @@ -2986,7 +3171,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i } err = -ENOMEM; - np->base = ioremap(addr, NV_PCI_REGSZ); + np->base = ioremap(addr, np->register_size); if (!np->base) goto out_relreg; dev->base_addr = (unsigned long)np->base; @@ -3062,6 +3247,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i writel(0, base + NvRegWakeUpFlags); np->wolenabled = 0; + if (id->driver_data & DEV_HAS_POWER_CNTRL) { + u8 revision_id; + pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id); + + /* take phy and nic out of low power mode */ + powerstate = readl(base + NvRegPowerState2); + powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK; + if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 || + id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) && + revision_id >= 0xA3) + powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3; + writel(powerstate, base + NvRegPowerState2); + } + if (np->desc_ver == DESC_VER_1) { np->tx_flags = NV_TX_VALID; } else { @@ -3223,19 +3422,19 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP51 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL, }, { /* MCP51 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL, }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL, }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL, }, {0,}, }; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 771e25d8c41..218d31764c5 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -210,7 +210,8 @@ static int gfar_probe(struct platform_device *pdev) goto regs_fail; } - spin_lock_init(&priv->lock); + spin_lock_init(&priv->txlock); + spin_lock_init(&priv->rxlock); platform_set_drvdata(pdev, dev); @@ -515,11 +516,13 @@ void stop_gfar(struct net_device *dev) phy_stop(priv->phydev); /* Lock it down */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); gfar_halt(dev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Free the IRQs */ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { @@ -605,14 +608,15 @@ void gfar_start(struct net_device *dev) tempval |= DMACTRL_INIT_SETTINGS; gfar_write(&priv->regs->dmactrl, tempval); - /* Clear THLT, so that the DMA starts polling now */ - gfar_write(®s->tstat, TSTAT_CLEAR_THALT); - /* Make sure we aren't stopped */ tempval = gfar_read(&priv->regs->dmactrl); tempval &= ~(DMACTRL_GRS | DMACTRL_GTS); gfar_write(&priv->regs->dmactrl, tempval); + /* Clear THLT/RHLT, so that the DMA starts polling now */ + gfar_write(®s->tstat, TSTAT_CLEAR_THALT); + gfar_write(®s->rstat, RSTAT_CLEAR_RHALT); + /* Unmask the interrupts we look for */ gfar_write(®s->imask, IMASK_DEFAULT); } @@ -928,12 +932,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) struct txfcb *fcb = NULL; struct txbd8 *txbdp; u16 status; + unsigned long flags; /* Update transmit stats */ priv->stats.tx_bytes += skb->len; /* Lock priv now */ - spin_lock_irq(&priv->lock); + spin_lock_irqsave(&priv->txlock, flags); /* Point at the first free tx descriptor */ txbdp = priv->cur_tx; @@ -1004,7 +1009,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT); /* Unlock priv */ - spin_unlock_irq(&priv->lock); + spin_unlock_irqrestore(&priv->txlock, flags); return 0; } @@ -1049,7 +1054,7 @@ static void gfar_vlan_rx_register(struct net_device *dev, unsigned long flags; u32 tempval; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); priv->vlgrp = grp; @@ -1076,7 +1081,7 @@ static void gfar_vlan_rx_register(struct net_device *dev, gfar_write(&priv->regs->rctrl, tempval); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); } @@ -1085,12 +1090,12 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) struct gfar_private *priv = netdev_priv(dev); unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (priv->vlgrp) priv->vlgrp->vlan_devices[vid] = NULL; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); } @@ -1179,7 +1184,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs) gfar_write(&priv->regs->ievent, IEVENT_TX_MASK); /* Lock priv */ - spin_lock(&priv->lock); + spin_lock(&priv->txlock); bdp = priv->dirty_tx; while ((bdp->status & TXBD_READY) == 0) { /* If dirty_tx and cur_tx are the same, then either the */ @@ -1224,7 +1229,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs) else gfar_write(&priv->regs->txic, 0); - spin_unlock(&priv->lock); + spin_unlock(&priv->txlock); return IRQ_HANDLED; } @@ -1305,9 +1310,10 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) { struct net_device *dev = (struct net_device *) dev_id; struct gfar_private *priv = netdev_priv(dev); - #ifdef CONFIG_GFAR_NAPI u32 tempval; +#else + unsigned long flags; #endif /* Clear IEVENT, so rx interrupt isn't called again @@ -1330,7 +1336,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) } #else - spin_lock(&priv->lock); + spin_lock_irqsave(&priv->rxlock, flags); gfar_clean_rx_ring(dev, priv->rx_ring_size); /* If we are coalescing interrupts, update the timer */ @@ -1341,7 +1347,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) else gfar_write(&priv->regs->rxic, 0); - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->rxlock, flags); #endif return IRQ_HANDLED; @@ -1490,13 +1496,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) /* Update the current rxbd pointer to be the next one */ priv->cur_rx = bdp; - /* If no packets have arrived since the - * last one we processed, clear the IEVENT RX and - * BSY bits so that another interrupt won't be - * generated when we set IMASK */ - if (bdp->status & RXBD_EMPTY) - gfar_write(&priv->regs->ievent, IEVENT_RX_MASK); - return howmany; } @@ -1516,7 +1515,7 @@ static int gfar_poll(struct net_device *dev, int *budget) rx_work_limit -= howmany; *budget -= howmany; - if (rx_work_limit >= 0) { + if (rx_work_limit > 0) { netif_rx_complete(dev); /* Clear the halt bit in RSTAT */ @@ -1533,7 +1532,8 @@ static int gfar_poll(struct net_device *dev, int *budget) gfar_write(&priv->regs->rxic, 0); } - return (rx_work_limit < 0) ? 1 : 0; + /* Return 1 if there's more work to do */ + return (rx_work_limit > 0) ? 0 : 1; } #endif @@ -1629,7 +1629,7 @@ static void adjust_link(struct net_device *dev) struct phy_device *phydev = priv->phydev; int new_state = 0; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); if (phydev->link) { u32 tempval = gfar_read(®s->maccfg2); u32 ecntrl = gfar_read(®s->ecntrl); @@ -1694,7 +1694,7 @@ static void adjust_link(struct net_device *dev) if (new_state && netif_msg_link(priv)) phy_print_status(phydev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); } /* Update the hash table based on the current list of multicast diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index d37d5401be6..127c98cf333 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -656,43 +656,62 @@ struct gfar { * the buffer descriptor determines the actual condition. */ struct gfar_private { - /* pointers to arrays of skbuffs for tx and rx */ + /* Fields controlled by TX lock */ + spinlock_t txlock; + + /* Pointer to the array of skbuffs */ struct sk_buff ** tx_skbuff; - struct sk_buff ** rx_skbuff; - /* indices pointing to the next free sbk in skb arrays */ + /* next free skb in the array */ u16 skb_curtx; - u16 skb_currx; - /* index of the first skb which hasn't been transmitted - * yet. */ + /* First skb in line to be transmitted */ u16 skb_dirtytx; /* Configuration info for the coalescing features */ unsigned char txcoalescing; unsigned short txcount; unsigned short txtime; + + /* Buffer descriptor pointers */ + struct txbd8 *tx_bd_base; /* First tx buffer descriptor */ + struct txbd8 *cur_tx; /* Next free ring entry */ + struct txbd8 *dirty_tx; /* First buffer in line + to be transmitted */ + unsigned int tx_ring_size; + + /* RX Locked fields */ + spinlock_t rxlock; + + /* skb array and index */ + struct sk_buff ** rx_skbuff; + u16 skb_currx; + + /* RX Coalescing values */ unsigned char rxcoalescing; unsigned short rxcount; unsigned short rxtime; - /* GFAR addresses */ - struct rxbd8 *rx_bd_base; /* Base addresses of Rx and Tx Buffers */ - struct txbd8 *tx_bd_base; + struct rxbd8 *rx_bd_base; /* First Rx buffers */ struct rxbd8 *cur_rx; /* Next free rx ring entry */ - struct txbd8 *cur_tx; /* Next free ring entry */ - struct txbd8 *dirty_tx; /* The Ring entry to be freed. */ - struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */ - u32 __iomem *hash_regs[16]; - int hash_width; - struct net_device_stats stats; /* linux network statistics */ - struct gfar_extra_stats extra_stats; - spinlock_t lock; + + /* RX parameters */ + unsigned int rx_ring_size; unsigned int rx_buffer_size; unsigned int rx_stash_size; unsigned int rx_stash_index; - unsigned int tx_ring_size; - unsigned int rx_ring_size; + + struct vlan_group *vlgrp; + + /* Unprotected fields */ + /* Pointer to the GFAR memory mapped Registers */ + struct gfar __iomem *regs; + + /* Hash registers and their width */ + u32 __iomem *hash_regs[16]; + int hash_width; + + /* global parameters */ unsigned int fifo_threshold; unsigned int fifo_starve; unsigned int fifo_starve_off; @@ -702,13 +721,15 @@ struct gfar_private { extended_hash:1, bd_stash_en:1; unsigned short padding; - struct vlan_group *vlgrp; - /* Info structure initialized by board setup code */ + unsigned int interruptTransmit; unsigned int interruptReceive; unsigned int interruptError; + + /* info structure initialized by platform code */ struct gianfar_platform_data *einfo; + /* PHY stuff */ struct phy_device *phydev; struct mii_bus *mii_bus; int oldspeed; @@ -716,6 +737,10 @@ struct gfar_private { int oldlink; uint32_t msg_enable; + + /* Network Statistics */ + struct net_device_stats stats; + struct gfar_extra_stats extra_stats; }; static inline u32 gfar_read(volatile unsigned __iomem *addr) diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 5de7b2e259d..d69698c695e 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -455,10 +455,14 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva /* Halt TX and RX, and process the frames which * have already been received */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + gfar_halt(dev); gfar_clean_rx_ring(dev, priv->rx_ring_size); - spin_unlock_irqrestore(&priv->lock, flags); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -488,10 +492,14 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) /* Halt TX and RX, and process the frames which * have already been received */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + gfar_halt(dev); gfar_clean_rx_ring(dev, priv->rx_ring_size); - spin_unlock_irqrestore(&priv->lock, flags); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -523,7 +531,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data) if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) return -EOPNOTSUPP; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); gfar_halt(dev); if (data) @@ -532,7 +540,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data) dev->features &= ~NETIF_F_IP_CSUM; gfar_start(dev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return 0; } diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 51ef181b136..a6d5c43199c 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -82,7 +82,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev, else return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); /* Set the new stashing value */ priv->bd_stash_en = new_setting; @@ -96,7 +96,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev, gfar_write(&priv->regs->attr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -118,7 +118,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, u32 temp; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (length > priv->rx_buffer_size) return count; @@ -142,7 +142,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, gfar_write(&priv->regs->attr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -166,7 +166,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, u32 temp; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (index > priv->rx_stash_size) return count; @@ -180,7 +180,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, temp |= ATTRELI_EI(index); gfar_write(&priv->regs->attreli, flags); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, if (length > GFAR_MAX_FIFO_THRESHOLD) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_threshold = length; @@ -214,7 +214,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, temp |= length; gfar_write(&priv->regs->fifo_tx_thr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } @@ -240,7 +240,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev, if (num > GFAR_MAX_FIFO_STARVE) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_starve = num; @@ -249,7 +249,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } @@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev, if (num > GFAR_MAX_FIFO_STARVE_OFF) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_starve_off = num; @@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 79a8fbcf5f9..0d5fccc984b 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -582,7 +582,6 @@ static int __init setup_adapter(int card_base, int type, int n) INIT_WORK(&priv->rx_work, rx_bh, priv); dev->priv = priv; sprintf(dev->name, "dmascc%i", 2 * n + i); - SET_MODULE_OWNER(dev); dev->base_addr = card_base; dev->irq = irq; dev->open = scc_open; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 6ace0e914fd..5927784df3f 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1550,7 +1550,6 @@ static unsigned char ax25_nocall[AX25_ADDR_LEN] = static void scc_net_setup(struct net_device *dev) { - SET_MODULE_OWNER(dev); dev->tx_queue_len = 16; /* should be enough... */ dev->open = scc_net_open; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index fe22479eb20..b49884048ca 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1098,7 +1098,6 @@ static void yam_setup(struct net_device *dev) dev->base_addr = yp->iobase; dev->irq = yp->irq; - SET_MODULE_OWNER(dev); dev->open = yam_open; dev->stop = yam_close; diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 96bdb73c228..cd87593e4e8 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1778,7 +1778,7 @@ static int irda_usb_probe(struct usb_interface *intf, if (self->needspatch) { ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0), - 0x02, 0x40, 0, 0, 0, 0, msecs_to_jiffies(500)); + 0x02, 0x40, 0, 0, NULL, 0, 500); if (ret < 0) { IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret); goto err_out_3; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index ea62a3e7d58..411f4d809c4 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1419,6 +1419,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) mv643xx_eth_update_pscr(dev, &cmd); mv643xx_set_settings(dev, &cmd); + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); err = register_netdev(dev); if (err) goto out; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 08b218c5bfb..b32765215f7 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -139,8 +139,9 @@ bad_clone_list[] __initdata = { #if defined(CONFIG_PLAT_MAPPI) # define DCR_VAL 0x4b -#elif defined(CONFIG_PLAT_OAKS32R) -# define DCR_VAL 0x48 +#elif defined(CONFIG_PLAT_OAKS32R) || \ + defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) +# define DCR_VAL 0x48 /* 8-bit mode */ #else # define DCR_VAL 0x49 #endif @@ -226,7 +227,7 @@ struct net_device * __init ne_probe(int unit) netdev_boot_setup_check(dev); #ifdef CONFIG_TOSHIBA_RBTX4938 - dev->base_addr = 0x07f20280; + dev->base_addr = RBTX4938_RTL_8019_BASE; dev->irq = RBTX4938_RTL_8019_IRQ; #endif err = do_ne_probe(dev); @@ -396,10 +397,22 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) /* We must set the 8390 for word mode. */ outb_p(DCR_VAL, ioaddr + EN0_DCFG); start_page = NESM_START_PG; - stop_page = NESM_STOP_PG; + + /* + * Realtek RTL8019AS datasheet says that the PSTOP register + * shouldn't exceed 0x60 in 8-bit mode. + * This chip can be identified by reading the signature from + * the remote byte count registers (otherwise write-only)... + */ + if ((DCR_VAL & 0x01) == 0 && /* 8-bit mode */ + inb(ioaddr + EN0_RCNTLO) == 0x50 && + inb(ioaddr + EN0_RCNTHI) == 0x70) + stop_page = 0x60; + else + stop_page = NESM_STOP_PG; } else { start_page = NE1SM_START_PG; - stop_page = NE1SM_STOP_PG; + stop_page = NE1SM_STOP_PG; } #if defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R) @@ -509,15 +522,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) ei_status.name = name; ei_status.tx_start_page = start_page; ei_status.stop_page = stop_page; -#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) - wordlength = 1; -#endif -#ifdef CONFIG_PLAT_OAKS32R - ei_status.word16 = 0; -#else - ei_status.word16 = (wordlength == 2); -#endif + /* Use 16-bit mode only if this wasn't overridden by DCR_VAL */ + ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01)); ei_status.rx_start_page = start_page + TX_PAGES; #ifdef PACKETBUF_MEMSIZE diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 506e777c5f0..d090df41304 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1639,6 +1639,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722), PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd), + PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9), diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 459443b572c..1b236bdf6b9 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -60,8 +60,10 @@ int mdiobus_register(struct mii_bus *bus) for (i = 0; i < PHY_MAX_ADDR; i++) { struct phy_device *phydev; - if (bus->phy_mask & (1 << i)) + if (bus->phy_mask & (1 << i)) { + bus->phy_map[i] = NULL; continue; + } phydev = get_phy_device(bus, i); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index b82191d2bee..f5a3bf4d959 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -127,6 +127,7 @@ static const struct mii_chip_info { } mii_chip_table[] = { { "SiS 900 Internal MII PHY", 0x001d, 0x8000, LAN }, { "SiS 7014 Physical Layer Solution", 0x0016, 0xf830, LAN }, + { "SiS 900 on Foxconn 661 7MI", 0x0143, 0xBC70, LAN }, { "Altimata AC101LF PHY", 0x0022, 0x5520, LAN }, { "ADM 7001 LAN PHY", 0x002e, 0xcc60, LAN }, { "AMD 79C901 10BASE-T PHY", 0x0000, 0x6B70, LAN }, diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 67b0eab1658..ffd267fab21 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -51,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.1" +#define DRV_VERSION "1.3" #define PFX DRV_NAME " " /* @@ -79,6 +79,8 @@ #define NAPI_WEIGHT 64 #define PHY_RETRIES 1000 +#define RING_NEXT(x,s) (((x)+1) & ((s)-1)) + static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR @@ -96,6 +98,10 @@ static int disable_msi = 0; module_param(disable_msi, int, 0); MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); +static int idle_timeout = 100; +module_param(idle_timeout, int, 0); +MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms)"); + static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, @@ -122,6 +128,7 @@ MODULE_DEVICE_TABLE(pci, sky2_id_table); /* Avoid conditionals by using array */ static const unsigned txqaddr[] = { Q_XA1, Q_XA2 }; static const unsigned rxqaddr[] = { Q_R1, Q_R2 }; +static const u32 portirq_msk[] = { Y2_IS_PORT_1, Y2_IS_PORT_2 }; /* This driver supports yukon2 chipset only */ static const char *yukon2_name[] = { @@ -298,7 +305,8 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) struct sky2_port *sky2 = netdev_priv(hw->dev[port]); u16 ctrl, ct1000, adv, pg, ledctrl, ledover; - if (sky2->autoneg == AUTONEG_ENABLE && hw->chip_id != CHIP_ID_YUKON_XL) { + if (sky2->autoneg == AUTONEG_ENABLE && + (hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | @@ -326,7 +334,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO); if (sky2->autoneg == AUTONEG_ENABLE && - hw->chip_id == CHIP_ID_YUKON_XL) { + (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { ctrl &= ~PHY_M_PC_DSC_MSK; ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA; } @@ -442,10 +450,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); /* set LED Function Control register */ - gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ - PHY_M_LEDC_INIT_CTRL(7) | /* 10 Mbps */ - PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */ - PHY_M_LEDC_STA0_CTRL(7))); /* 1000 Mbps */ + gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, + (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ + PHY_M_LEDC_INIT_CTRL(7) | /* 10 Mbps */ + PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */ + PHY_M_LEDC_STA0_CTRL(7))); /* 1000 Mbps */ /* set Polarity Control register */ gm_phy_write(hw, port, PHY_MARV_PHY_STAT, @@ -459,6 +468,25 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) /* restore page register */ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); break; + case CHIP_ID_YUKON_EC_U: + pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); + + /* select page 3 to access LED control register */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); + + /* set LED Function Control register */ + gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, + (PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ + PHY_M_LEDC_INIT_CTRL(8) | /* 10 Mbps */ + PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */ + PHY_M_LEDC_STA0_CTRL(7)));/* 1000 Mbps */ + + /* set Blink Rate in LED Timer Control Register */ + gm_phy_write(hw, port, PHY_MARV_INT_MASK, + ledctrl | PHY_M_LED_BLINK_RT(BLINK_84MS)); + /* restore page register */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); + break; default: /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */ @@ -467,19 +495,21 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); } - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { /* apply fixes in PHY AFE */ - gm_phy_write(hw, port, 22, 255); + pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255); + /* increase differential signal amplitude in 10BASE-T */ - gm_phy_write(hw, port, 24, 0xaa99); - gm_phy_write(hw, port, 23, 0x2011); + gm_phy_write(hw, port, 0x18, 0xaa99); + gm_phy_write(hw, port, 0x17, 0x2011); /* fix for IEEE A/B Symmetry failure in 1000BASE-T */ - gm_phy_write(hw, port, 24, 0xa204); - gm_phy_write(hw, port, 23, 0x2002); + gm_phy_write(hw, port, 0x18, 0xa204); + gm_phy_write(hw, port, 0x17, 0x2002); /* set page register to 0 */ - gm_phy_write(hw, port, 22, 0); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); } else { gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); @@ -553,6 +583,11 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) if (sky2->duplex == DUPLEX_FULL) reg |= GM_GPCR_DUP_FULL; + + /* turn off pause in 10/100mbps half duplex */ + else if (sky2->speed != SPEED_1000 && + hw->chip_id != CHIP_ID_YUKON_EC_U) + sky2->tx_pause = sky2->rx_pause = 0; } else reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL; @@ -719,7 +754,7 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2) { struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod; - sky2->tx_prod = (sky2->tx_prod + 1) % TX_RING_SIZE; + sky2->tx_prod = RING_NEXT(sky2->tx_prod, TX_RING_SIZE); return le; } @@ -735,7 +770,7 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx) static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2) { struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put; - sky2->rx_put = (sky2->rx_put + 1) % RX_LE_SIZE; + sky2->rx_put = RING_NEXT(sky2->rx_put, RX_LE_SIZE); return le; } @@ -925,8 +960,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask) skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask); if (likely(skb)) { unsigned long p = (unsigned long) skb->data; - skb_reserve(skb, - ((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p); + skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p); } return skb; @@ -1051,7 +1085,7 @@ static int sky2_up(struct net_device *dev) /* Enable interrupts from phy/mac for port */ imask = sky2_read32(hw, B0_IMSK); - imask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; + imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); return 0; @@ -1079,7 +1113,7 @@ err_out: /* Modular subtraction in ring */ static inline int tx_dist(unsigned tail, unsigned head) { - return (head - tail) % TX_RING_SIZE; + return (head - tail) & (TX_RING_SIZE - 1); } /* Number of list elements available for next tx */ @@ -1256,7 +1290,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) le->opcode = OP_BUFFER | HW_OWNER; fre = sky2->tx_ring - + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE; + + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE); pci_unmap_addr_set(fre, mapaddr, mapping); } @@ -1316,7 +1350,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { struct tx_ring_info *fre; - fre = sky2->tx_ring + (put + i + 1) % TX_RING_SIZE; + fre = sky2->tx_ring + RING_NEXT(put + i, TX_RING_SIZE); pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr), skb_shinfo(skb)->frags[i].size, PCI_DMA_TODEVICE); @@ -1402,7 +1436,7 @@ static int sky2_down(struct net_device *dev) /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); - imask &= ~(sky2->port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; + imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); /* turn off LED's */ @@ -1499,17 +1533,26 @@ static void sky2_link_up(struct sky2_port *sky2) sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF); - if (hw->chip_id == CHIP_ID_YUKON_XL) { + if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U) { u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); + u16 led = PHY_M_LEDC_LOS_CTRL(1); /* link active */ + + switch(sky2->speed) { + case SPEED_10: + led |= PHY_M_LEDC_INIT_CTRL(7); + break; + + case SPEED_100: + led |= PHY_M_LEDC_STA1_CTRL(7); + break; + + case SPEED_1000: + led |= PHY_M_LEDC_STA0_CTRL(7); + break; + } gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); - gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, PHY_M_LEDC_LOS_CTRL(1) | /* LINK/ACT */ - PHY_M_LEDC_INIT_CTRL(sky2->speed == - SPEED_10 ? 7 : 0) | - PHY_M_LEDC_STA1_CTRL(sky2->speed == - SPEED_100 ? 7 : 0) | - PHY_M_LEDC_STA0_CTRL(sky2->speed == - SPEED_1000 ? 7 : 0)); + gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, led); gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); } @@ -1584,7 +1627,7 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux) sky2->speed = sky2_phy_speed(hw, aux); /* Pause bits are offset (9..8) */ - if (hw->chip_id == CHIP_ID_YUKON_XL) + if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U) aux >>= 6; sky2->rx_pause = (aux & PHY_M_PS_RX_P_EN) != 0; @@ -1686,13 +1729,12 @@ static void sky2_tx_timeout(struct net_device *dev) } -#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* Want receive buffer size to be multiple of 64 bits * and incl room for vlan and truncation */ static inline unsigned sky2_buf_size(int mtu) { - return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; + return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; } static int sky2_change_mtu(struct net_device *dev, int new_mtu) @@ -1861,35 +1903,28 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) static int sky2_status_intr(struct sky2_hw *hw, int to_do) { int work_done = 0; + u16 hwidx = sky2_read16(hw, STAT_PUT_IDX); rmb(); - for(;;) { + while (hw->st_idx != hwidx) { struct sky2_status_le *le = hw->st_le + hw->st_idx; struct net_device *dev; struct sky2_port *sky2; struct sk_buff *skb; u32 status; u16 length; - u8 link, opcode; - opcode = le->opcode; - if (!opcode) - break; - opcode &= ~HW_OWNER; + hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE); - hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE; - le->opcode = 0; - - link = le->link; - BUG_ON(link >= 2); - dev = hw->dev[link]; + BUG_ON(le->link >= 2); + dev = hw->dev[le->link]; sky2 = netdev_priv(dev); length = le->length; status = le->status; - switch (opcode) { + switch (le->opcode & ~HW_OWNER) { case OP_RXSTAT: skb = sky2_receive(sky2, length, status); if (!skb) @@ -1929,7 +1964,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) case OP_TXINDEXLE: /* TX index reports status for both ports */ - sky2_tx_done(hw->dev[0], status & 0xffff); + BUILD_BUG_ON(TX_RING_SIZE > 0x1000); + sky2_tx_done(hw->dev[0], status & 0xfff); if (hw->dev[1]) sky2_tx_done(hw->dev[1], ((status >> 24) & 0xff) @@ -1939,8 +1975,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) default: if (net_ratelimit()) printk(KERN_WARNING PFX - "unknown status opcode 0x%x\n", opcode); - break; + "unknown status opcode 0x%x\n", le->opcode); + goto exit_loop; } } @@ -2086,6 +2122,21 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, } } +/* If idle then force a fake soft NAPI poll once a second + * to work around cases where sharing an edge triggered interrupt. + */ +static void sky2_idle(unsigned long arg) +{ + struct sky2_hw *hw = (struct sky2_hw *) arg; + struct net_device *dev = hw->dev[0]; + + if (__netif_rx_schedule_prep(dev)) + __netif_rx_schedule(dev); + + mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout)); +} + + static int sky2_poll(struct net_device *dev0, int *budget) { struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; @@ -2093,45 +2144,42 @@ static int sky2_poll(struct net_device *dev0, int *budget) int work_done = 0; u32 status = sky2_read32(hw, B0_Y2_SP_EISR); - if (unlikely(status & ~Y2_IS_STAT_BMU)) { - if (status & Y2_IS_HW_ERR) - sky2_hw_intr(hw); + if (status & Y2_IS_HW_ERR) + sky2_hw_intr(hw); - if (status & Y2_IS_IRQ_PHY1) - sky2_phy_intr(hw, 0); + if (status & Y2_IS_IRQ_PHY1) + sky2_phy_intr(hw, 0); - if (status & Y2_IS_IRQ_PHY2) - sky2_phy_intr(hw, 1); + if (status & Y2_IS_IRQ_PHY2) + sky2_phy_intr(hw, 1); - if (status & Y2_IS_IRQ_MAC1) - sky2_mac_intr(hw, 0); + if (status & Y2_IS_IRQ_MAC1) + sky2_mac_intr(hw, 0); - if (status & Y2_IS_IRQ_MAC2) - sky2_mac_intr(hw, 1); + if (status & Y2_IS_IRQ_MAC2) + sky2_mac_intr(hw, 1); - if (status & Y2_IS_CHK_RX1) - sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); + if (status & Y2_IS_CHK_RX1) + sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); - if (status & Y2_IS_CHK_RX2) - sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); + if (status & Y2_IS_CHK_RX2) + sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); - if (status & Y2_IS_CHK_TXA1) - sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); + if (status & Y2_IS_CHK_TXA1) + sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); - if (status & Y2_IS_CHK_TXA2) - sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); - } + if (status & Y2_IS_CHK_TXA2) + sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); - if (status & Y2_IS_STAT_BMU) { - work_done = sky2_status_intr(hw, work_limit); - *budget -= work_done; - dev0->quota -= work_done; + if (status & Y2_IS_STAT_BMU) + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - if (work_done >= work_limit) - return 1; + work_done = sky2_status_intr(hw, work_limit); + *budget -= work_done; + dev0->quota -= work_done; - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - } + if (work_done >= work_limit) + return 1; netif_rx_complete(dev0); @@ -2153,8 +2201,6 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) prefetch(&hw->st_le[hw->st_idx]); if (likely(__netif_rx_schedule_prep(dev0))) __netif_rx_schedule(dev0); - else - printk(KERN_DEBUG PFX "irq race detected\n"); return IRQ_HANDLED; } @@ -2193,7 +2239,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) } -static int sky2_reset(struct sky2_hw *hw) +static int __devinit sky2_reset(struct sky2_hw *hw) { u16 status; u8 t8, pmd_type; @@ -2218,13 +2264,6 @@ static int sky2_reset(struct sky2_hw *hw) return -EOPNOTSUPP; } - /* This chip is new and not tested yet */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - pr_info(PFX "%s: is a version of Yukon 2 chipset that has not been tested yet.\n", - pci_name(hw->pdev)); - pr_info("Please report success/failure to maintainer <shemminger@osdl.org>\n"); - } - /* disable ASF */ if (hw->chip_id <= CHIP_ID_YUKON_EC) { sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); @@ -3276,6 +3315,11 @@ static int __devinit sky2_probe(struct pci_dev *pdev, sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw); + if (idle_timeout > 0) + mod_timer(&hw->idle_timer, + jiffies + msecs_to_jiffies(idle_timeout)); + pci_set_drvdata(pdev, hw); return 0; @@ -3311,13 +3355,17 @@ static void __devexit sky2_remove(struct pci_dev *pdev) if (!hw) return; + del_timer_sync(&hw->idle_timer); + + sky2_write32(hw, B0_IMSK, 0); + synchronize_irq(hw->pdev->irq); + dev0 = hw->dev[0]; dev1 = hw->dev[1]; if (dev1) unregister_netdev(dev1); unregister_netdev(dev0); - sky2_write32(hw, B0_IMSK, 0); sky2_set_power_state(hw, PCI_D3hot); sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); sky2_write8(hw, B0_CTST, CS_RST_SET); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 89dd18cd12f..8012994c9b9 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -378,6 +378,9 @@ enum { CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */ CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */ CHIP_REV_YU_EC_A3 = 2, /* Chip Rev. for Yukon-EC A3 */ + + CHIP_REV_YU_EC_U_A0 = 0, + CHIP_REV_YU_EC_U_A1 = 1, }; /* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */ @@ -1880,6 +1883,8 @@ struct sky2_hw { struct sky2_status_le *st_le; u32 st_idx; dma_addr_t st_dma; + + struct timer_list idle_timer; int msi_detected; wait_queue_head_t msi_wait; }; diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 43f5e86fc55..394339d5e87 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1652,6 +1652,8 @@ spider_net_enable_card(struct spider_net_card *card) { SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE }, { SPIDER_NET_GMRWOLCTRL, 0 }, + { SPIDER_NET_GTESTMD, 0x10000000 }, + { SPIDER_NET_GTTQMSK, 0x00400040 }, { SPIDER_NET_GTESTMD, 0 }, { SPIDER_NET_GMACINTEN, 0 }, @@ -1792,15 +1794,7 @@ spider_net_setup_phy(struct spider_net_card *card) if (phy->def->ops->setup_forced) phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL); - /* the following two writes could be moved to sungem_phy.c */ - /* enable fiber mode */ - spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x9020); - /* LEDs active in both modes, autosense prio = fiber */ - spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f); - - /* switch off fibre autoneg */ - spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0xfc01); - spider_net_write_phy(card->netdev, 1, 0x0b, 0x0004); + phy->def->ops->enable_fiber(phy); phy->def->ops->read_link(phy); pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name, diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index 5922b529a04..3b8d951cf73 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -120,6 +120,8 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_GMRUAFILnR 0x00000500 #define SPIDER_NET_GMRUA0FIL15R 0x00000578 +#define SPIDER_NET_GTTQMSK 0x00000934 + /* RX DMA controller registers, all 0x00000a.. are for DMA controller A, * 0x00000b.. for DMA controller B, etc. */ #define SPIDER_NET_GDADCHA 0x00000a00 diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index cb0aba95d4e..b2ddd5e7930 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -275,7 +275,7 @@ static int bcm5411_init(struct mii_phy* phy) return 0; } -static int bcm5411_suspend(struct mii_phy* phy) +static int generic_suspend(struct mii_phy* phy) { phy_write(phy, MII_BMCR, BMCR_PDOWN); @@ -329,6 +329,30 @@ static int bcm5421_init(struct mii_phy* phy) return 0; } +static int bcm5421_enable_fiber(struct mii_phy* phy) +{ + /* enable fiber mode */ + phy_write(phy, MII_NCONFIG, 0x9020); + /* LEDs active in both modes, autosense prio = fiber */ + phy_write(phy, MII_NCONFIG, 0x945f); + + /* switch off fibre autoneg */ + phy_write(phy, MII_NCONFIG, 0xfc01); + phy_write(phy, 0x0b, 0x0004); + + return 0; +} + +static int bcm5461_enable_fiber(struct mii_phy* phy) +{ + phy_write(phy, MII_NCONFIG, 0xfc0c); + phy_write(phy, MII_BMCR, 0x4140); + phy_write(phy, MII_NCONFIG, 0xfc0b); + phy_write(phy, MII_BMCR, 0x0140); + + return 0; +} + static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise) { u16 ctl, adv; @@ -738,7 +762,7 @@ static struct mii_phy_def bcm5401_phy_def = { /* Broadcom BCM 5411 */ static struct mii_phy_ops bcm5411_phy_ops = { .init = bcm5411_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -757,11 +781,12 @@ static struct mii_phy_def bcm5411_phy_def = { /* Broadcom BCM 5421 */ static struct mii_phy_ops bcm5421_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, .read_link = bcm54xx_read_link, + .enable_fiber = bcm5421_enable_fiber, }; static struct mii_phy_def bcm5421_phy_def = { @@ -776,7 +801,7 @@ static struct mii_phy_def bcm5421_phy_def = { /* Broadcom BCM 5421 built-in K2 */ static struct mii_phy_ops bcm5421k2_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -792,10 +817,29 @@ static struct mii_phy_def bcm5421k2_phy_def = { .ops = &bcm5421k2_phy_ops }; +static struct mii_phy_ops bcm5461_phy_ops = { + .init = bcm5421_init, + .suspend = generic_suspend, + .setup_aneg = bcm54xx_setup_aneg, + .setup_forced = bcm54xx_setup_forced, + .poll_link = genmii_poll_link, + .read_link = bcm54xx_read_link, + .enable_fiber = bcm5461_enable_fiber, +}; + +static struct mii_phy_def bcm5461_phy_def = { + .phy_id = 0x002060c0, + .phy_id_mask = 0xfffffff0, + .name = "BCM5461", + .features = MII_GBIT_FEATURES, + .magic_aneg = 1, + .ops = &bcm5461_phy_ops +}; + /* Broadcom BCM 5462 built-in Vesta */ static struct mii_phy_ops bcm5462V_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -816,6 +860,7 @@ static struct mii_phy_def bcm5462V_phy_def = { * would be useful here) --BenH. */ static struct mii_phy_ops marvell_phy_ops = { + .suspend = generic_suspend, .setup_aneg = marvell_setup_aneg, .setup_forced = marvell_setup_forced, .poll_link = genmii_poll_link, @@ -856,6 +901,7 @@ static struct mii_phy_def* mii_phy_table[] = { &bcm5411_phy_def, &bcm5421_phy_def, &bcm5421k2_phy_def, + &bcm5461_phy_def, &bcm5462V_phy_def, &marvell_phy_def, &genmii_phy_def, diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h index 430544496c5..69e125197fc 100644 --- a/drivers/net/sungem_phy.h +++ b/drivers/net/sungem_phy.h @@ -12,6 +12,7 @@ struct mii_phy_ops int (*setup_forced)(struct mii_phy *phy, int speed, int fd); int (*poll_link)(struct mii_phy *phy); int (*read_link)(struct mii_phy *phy); + int (*enable_fiber)(struct mii_phy *phy); }; /* Structure used to statically define an mii/gii based PHY */ diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 73e271e59c6..beeb612be98 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.56" -#define DRV_MODULE_RELDATE "Apr 1, 2006" +#define DRV_MODULE_VERSION "3.57" +#define DRV_MODULE_RELDATE "Apr 28, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -974,6 +974,8 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) return err; } +static void tg3_link_report(struct tg3 *); + /* This will reset the tigon3 PHY if there is no valid * link unless the FORCE argument is non-zero. */ @@ -987,6 +989,11 @@ static int tg3_phy_reset(struct tg3 *tp) if (err != 0) return -EBUSY; + if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { + netif_carrier_off(tp->dev); + tg3_link_report(tp); + } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { @@ -1023,6 +1030,12 @@ out: tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); } + else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + } /* Set Extended packet length bit (bit 14) on all chips that */ /* support jumbo frames */ if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { @@ -3531,7 +3544,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id, return IRQ_RETVAL(0); } -static int tg3_init_hw(struct tg3 *); +static int tg3_init_hw(struct tg3 *, int); static int tg3_halt(struct tg3 *, int, int); #ifdef CONFIG_NET_POLL_CONTROLLER @@ -3567,7 +3580,7 @@ static void tg3_reset_task(void *_data) tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); @@ -4042,7 +4055,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) tg3_set_mtu(dev, tp, new_mtu); - tg3_init_hw(tp); + tg3_init_hw(tp, 0); tg3_netif_start(tp); @@ -5719,9 +5732,23 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) if (!netif_running(dev)) return 0; - spin_lock_bh(&tp->lock); - __tg3_set_mac_addr(tp); - spin_unlock_bh(&tp->lock); + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + /* Reset chip so that ASF can re-init any MAC addresses it + * needs. + */ + tg3_netif_stop(tp); + tg3_full_lock(tp, 1); + + tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); + tg3_init_hw(tp, 0); + + tg3_netif_start(tp); + tg3_full_unlock(tp); + } else { + spin_lock_bh(&tp->lock); + __tg3_set_mac_addr(tp); + spin_unlock_bh(&tp->lock); + } return 0; } @@ -5771,7 +5798,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) } /* tp->lock is held. */ -static int tg3_reset_hw(struct tg3 *tp) +static int tg3_reset_hw(struct tg3 *tp, int reset_phy) { u32 val, rdmac_mode; int i, err, limit; @@ -5786,7 +5813,7 @@ static int tg3_reset_hw(struct tg3 *tp) tg3_abort_hw(tp, 1); } - if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) + if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy) tg3_phy_reset(tp); err = tg3_chip_reset(tp); @@ -6327,7 +6354,7 @@ static int tg3_reset_hw(struct tg3 *tp) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); } - err = tg3_setup_phy(tp, 1); + err = tg3_setup_phy(tp, reset_phy); if (err) return err; @@ -6400,7 +6427,7 @@ static int tg3_reset_hw(struct tg3 *tp) /* Called at device open time to get the chip ready for * packet processing. Invoked with tp->lock held. */ -static int tg3_init_hw(struct tg3 *tp) +static int tg3_init_hw(struct tg3 *tp, int reset_phy) { int err; @@ -6413,7 +6440,7 @@ static int tg3_init_hw(struct tg3 *tp) tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); - err = tg3_reset_hw(tp); + err = tg3_reset_hw(tp, reset_phy); out: return err; @@ -6683,7 +6710,7 @@ static int tg3_test_msi(struct tg3 *tp) tg3_full_lock(tp, 1); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_init_hw(tp); + err = tg3_init_hw(tp, 1); tg3_full_unlock(tp); @@ -6748,7 +6775,7 @@ static int tg3_open(struct net_device *dev) tg3_full_lock(tp, 0); - err = tg3_init_hw(tp); + err = tg3_init_hw(tp, 1); if (err) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); tg3_free_rings(tp); @@ -7839,7 +7866,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -7884,7 +7911,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -8522,7 +8549,7 @@ static int tg3_test_loopback(struct tg3 *tp) if (!netif_running(tp->dev)) return TG3_LOOPBACK_FAILED; - tg3_reset_hw(tp); + tg3_reset_hw(tp, 1); if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; @@ -8596,7 +8623,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); if (netif_running(dev)) { tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -9377,7 +9404,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, if ((page_off == 0) || (i == 0)) nvram_cmd |= NVRAM_CMD_FIRST; - else if (page_off == (tp->nvram_pagesize - 4)) + if (page_off == (tp->nvram_pagesize - 4)) nvram_cmd |= NVRAM_CMD_LAST; if (i == (len - 4)) @@ -10353,10 +10380,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; - if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)) - tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; + else + tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; + } tp->coalesce_mode = 0; if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && @@ -11569,7 +11599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); @@ -11603,7 +11633,7 @@ static int tg3_resume(struct pci_dev *pdev) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 8c8b987d125..0e29b885d44 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2215,6 +2215,7 @@ struct tg3 { #define TG3_FLG2_HW_TSO_2 0x08000000 #define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) #define TG3_FLG2_1SHOT_MSI 0x10000000 +#define TG3_FLG2_PHY_JITTER_BUG 0x20000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 6a23964c131..a6dc53b4250 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -129,6 +129,7 @@ - Massive clean-up - Rewrite PHY, media handling (remove options, full_duplex, backoff) - Fix Tx engine race for good + - Craig Brind: Zero padded aligned buffers for short packets. */ @@ -1326,7 +1327,12 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev) rp->stats.tx_dropped++; return 0; } + + /* Padding is not copied and so must be redone. */ skb_copy_and_csum_dev(skb, rp->tx_buf[entry]); + if (skb->len < ETH_ZLEN) + memset(rp->tx_buf[entry] + skb->len, 0, + ETH_ZLEN - skb->len); rp->tx_skbuff_dma[entry] = 0; rp->tx_ring[entry].addr = cpu_to_le32(rp->tx_bufs_dma + (rp->tx_buf[entry] - diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index bad09ebdb50..e0874cbfefe 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -6,7 +6,7 @@ menu "Wireless LAN (non-hamradio)" depends on NETDEVICES config NET_RADIO - bool "Wireless LAN drivers (non-hamradio)" + bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" select WIRELESS_EXT ---help--- Support for wireless LANs and everything having to do with radio, diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 108d9fed8f0..00764ddd74d 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -3139,6 +3139,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) } if ( status & EV_LINK ) { union iwreq_data wrqu; + int scan_forceloss = 0; /* The link status has changed, if you want to put a monitor hook in, do it here. (Remember that interrupts are still disabled!) @@ -3157,7 +3158,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) code) */ #define AUTHFAIL 0x0300 /* Authentication failure (low byte is reason code) */ -#define ASSOCIATED 0x0400 /* Assocatied */ +#define ASSOCIATED 0x0400 /* Associated */ +#define REASSOCIATED 0x0600 /* Reassociated? Only on firmware >= 5.30.17 */ #define RC_RESERVED 0 /* Reserved return code */ #define RC_NOREASON 1 /* Unspecified reason */ #define RC_AUTHINV 2 /* Previous authentication invalid */ @@ -3174,44 +3176,30 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) leaving BSS */ #define RC_NOAUTH 9 /* Station requesting (Re)Association is not Authenticated with the responding station */ - if (newStatus != ASSOCIATED) { - if (auto_wep && !apriv->expires) { - apriv->expires = RUN_AT(3*HZ); - wake_up_interruptible(&apriv->thr_wait); - } - } else { - struct task_struct *task = apriv->task; + if (newStatus == FORCELOSS && apriv->scan_timeout > 0) + scan_forceloss = 1; + if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) { if (auto_wep) apriv->expires = 0; - if (task) - wake_up_process (task); + if (apriv->task) + wake_up_process (apriv->task); set_bit(FLAG_UPDATE_UNI, &apriv->flags); set_bit(FLAG_UPDATE_MULTI, &apriv->flags); - } - /* Question : is ASSOCIATED the only status - * that is valid ? We want to catch handover - * and reassociations as valid status - * Jean II */ - if(newStatus == ASSOCIATED) { -#if 0 - /* FIXME: Grabbing scan results here - * seems to be too early??? Just wait for - * timeout instead. */ - if (apriv->scan_timeout > 0) { - set_bit(JOB_SCAN_RESULTS, &apriv->flags); - wake_up_interruptible(&apriv->thr_wait); - } -#endif + if (down_trylock(&apriv->sem) != 0) { set_bit(JOB_EVENT, &apriv->flags); wake_up_interruptible(&apriv->thr_wait); } else airo_send_event(dev); - } else { - memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; + } else if (!scan_forceloss) { + if (auto_wep && !apriv->expires) { + apriv->expires = RUN_AT(3*HZ); + wake_up_interruptible(&apriv->thr_wait); + } /* Send event to user space */ + memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(dev, SIOCGIWAP, &wrqu,NULL); } } @@ -7136,10 +7124,10 @@ static int airo_set_scan(struct net_device *dev, goto out; /* Initiate a scan command */ + ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LISTBSS; issuecommand(ai, &cmd, &rsp); - ai->scan_timeout = RUN_AT(3*HZ); wake = 1; out: diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 87afa6878f2..8606c88886f 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -3463,6 +3463,7 @@ static void atmel_command_irq(struct atmel_private *priv) u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET)); u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET)); int fast_scan; + union iwreq_data wrqu; if (status == CMD_STATUS_IDLE || status == CMD_STATUS_IN_PROGRESS) @@ -3487,6 +3488,7 @@ static void atmel_command_irq(struct atmel_private *priv) atmel_scan(priv, 1); } else { int bss_index = retrieve_bss(priv); + int notify_scan_complete = 1; if (bss_index != -1) { atmel_join_bss(priv, bss_index); } else if (priv->operating_mode == IW_MODE_ADHOC && @@ -3495,8 +3497,14 @@ static void atmel_command_irq(struct atmel_private *priv) } else { priv->fast_scan = !fast_scan; atmel_scan(priv, 1); + notify_scan_complete = 0; } priv->site_survey_state = SITE_SURVEY_COMPLETED; + if (notify_scan_complete) { + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); + } } break; @@ -3509,6 +3517,9 @@ static void atmel_command_irq(struct atmel_private *priv) priv->site_survey_state = SITE_SURVEY_COMPLETED; if (priv->station_is_associated) { atmel_enter_state(priv, STATION_STATE_READY); + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); } else { atmel_scan(priv, 1); } diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 418465600a7..25ea4748f0b 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -17,8 +17,11 @@ config BCM43XX_DEBUG config BCM43XX_DMA bool + depends on BCM43XX + config BCM43XX_PIO bool + depends on BCM43XX choice prompt "BCM43xx data transfer mode" diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index dcadd295de4..2e83083935e 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -15,7 +15,6 @@ #include "bcm43xx_debugfs.h" #include "bcm43xx_leds.h" -#include "bcm43xx_sysfs.h" #define PFX KBUILD_MODNAME ": " @@ -638,8 +637,6 @@ struct bcm43xx_key { }; struct bcm43xx_private { - struct bcm43xx_sysfs sysfs; - struct ieee80211_device *ieee; struct ieee80211softmac_device *softmac; @@ -772,6 +769,20 @@ struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) return ieee80211softmac_priv(dev); } +struct device; + +static inline +struct bcm43xx_private * dev_to_bcm(struct device *dev) +{ + struct net_device *net_dev; + struct bcm43xx_private *bcm; + + net_dev = dev_get_drvdata(dev); + bcm = bcm43xx_priv(net_dev); + + return bcm; +} + /* Helper function, which returns a boolean. * TRUE, if PIO is used; FALSE, if DMA is used. diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index d2c3401e9b7..35a4fcb6d92 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -452,12 +452,12 @@ void bcm43xx_printk_dump(const char *data, size_t i; char c; - printk(KERN_INFO PFX "Data dump (%s, %u bytes):", + printk(KERN_INFO PFX "Data dump (%s, %zd bytes):", description, size); for (i = 0; i < size; i++) { c = data[i]; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff); + printk("\n" KERN_INFO PFX "0x%08zx: 0x%02x, ", i, c & 0xff); else printk("0x%02x, ", c & 0xff); } @@ -472,12 +472,12 @@ void bcm43xx_printk_bitdump(const unsigned char *data, int j; const unsigned char *d; - printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***", + printk(KERN_INFO PFX "*** Bitdump (%s, %zd bytes, %s) ***", description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB"); for (i = 0; i < bytes; i++) { d = data + i; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: ", i); + printk("\n" KERN_INFO PFX "0x%08zx: ", i); if (msb_to_lsb) { for (j = 7; j >= 0; j--) { if (*d & (1 << j)) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index c3681b8f09b..bbecba02e69 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -196,8 +196,9 @@ static int alloc_ringmemory(struct bcm43xx_dmaring *ring) } if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) { printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G " - "(0x%08x, len: %lu)\n", - ring->dmabase, BCM43xx_DMA_RINGMEMSIZE); + "(0x%llx, len: %lu)\n", + (unsigned long long)ring->dmabase, + BCM43xx_DMA_RINGMEMSIZE); dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, ring->vbase, ring->dmabase); return -ENOMEM; @@ -307,8 +308,8 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); dev_kfree_skb_any(skb); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G " - "(0x%08x, len: %u)\n", - dmaaddr, ring->rx_buffersize); + "(0x%llx, len: %u)\n", + (unsigned long long)dmaaddr, ring->rx_buffersize); return -ENOMEM; } meta->skb = skb; @@ -729,8 +730,8 @@ static int dma_tx_fragment(struct bcm43xx_dmaring *ring, if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) { return_slot(ring, slot); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G " - "(0x%08x, len: %u)\n", - meta->dmaaddr, skb->len); + "(0x%llx, len: %u)\n", + (unsigned long long)meta->dmaaddr, skb->len); return -ENOMEM; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h index 2d520e4b027..b7d77638ba8 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h @@ -213,6 +213,14 @@ static inline void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) { } +static inline +void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring) +{ +} +static inline +void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring) +{ +} #endif /* CONFIG_BCM43XX_DMA */ #endif /* BCM43xx_DMA_H_ */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index c37371fc9e0..e2982a83ae4 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -52,6 +52,7 @@ #include "bcm43xx_wx.h" #include "bcm43xx_ethtool.h" #include "bcm43xx_xmit.h" +#include "bcm43xx_sysfs.h" MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver"); @@ -938,9 +939,9 @@ static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm) return 0; } -static void bcm43xx_geo_init(struct bcm43xx_private *bcm) +static int bcm43xx_geo_init(struct bcm43xx_private *bcm) { - struct ieee80211_geo geo; + struct ieee80211_geo *geo; struct ieee80211_channel *chan; int have_a = 0, have_bg = 0; int i; @@ -948,7 +949,10 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm) struct bcm43xx_phyinfo *phy; const char *iso_country; - memset(&geo, 0, sizeof(geo)); + geo = kzalloc(sizeof(*geo), GFP_KERNEL); + if (!geo) + return -ENOMEM; + for (i = 0; i < bcm->nr_80211_available; i++) { phy = &(bcm->core_80211_ext[i].phy); switch (phy->type) { @@ -966,31 +970,36 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm) iso_country = bcm43xx_locale_iso(bcm->sprom.locale); if (have_a) { - for (i = 0, channel = 0; channel < 201; channel++) { - chan = &geo.a[i++]; + for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL; + channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) { + chan = &geo->a[i++]; chan->freq = bcm43xx_channel_to_freq_a(channel); chan->channel = channel; } - geo.a_channels = i; + geo->a_channels = i; } if (have_bg) { - for (i = 0, channel = 1; channel < 15; channel++) { - chan = &geo.bg[i++]; + for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL; + channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) { + chan = &geo->bg[i++]; chan->freq = bcm43xx_channel_to_freq_bg(channel); chan->channel = channel; } - geo.bg_channels = i; + geo->bg_channels = i; } - memcpy(geo.name, iso_country, 2); + memcpy(geo->name, iso_country, 2); if (0 /*TODO: Outdoor use only */) - geo.name[2] = 'O'; + geo->name[2] = 'O'; else if (0 /*TODO: Indoor use only */) - geo.name[2] = 'I'; + geo->name[2] = 'I'; else - geo.name[2] = ' '; - geo.name[3] = '\0'; + geo->name[2] = ' '; + geo->name[3] = '\0'; + + ieee80211_set_geo(bcm->ieee, geo); + kfree(geo); - ieee80211_set_geo(bcm->ieee, &geo); + return 0; } /* DummyTransmission function, as documented on @@ -3478,16 +3487,17 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm) goto err_80211_unwind; bcm43xx_wireless_core_disable(bcm); } + err = bcm43xx_geo_init(bcm); + if (err) + goto err_80211_unwind; bcm43xx_pctl_set_crystal(bcm, 0); /* Set the MAC address in the networking subsystem */ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) + if (is_valid_ether_addr(bcm->sprom.et1macaddr)) memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6); else memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6); - bcm43xx_geo_init(bcm); - snprintf(bcm->nick, IW_ESSID_MAX_SIZE, "Broadcom %04X", bcm->chip_id); @@ -3522,6 +3532,7 @@ static inline int bcm43xx_tx(struct bcm43xx_private *bcm, err = bcm43xx_pio_tx(bcm, txb); else err = bcm43xx_dma_tx(bcm, txb); + bcm->net_dev->trans_start = jiffies; return err; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h index eca79a38594..30a202b258b 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h @@ -118,12 +118,14 @@ int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm, static inline int bcm43xx_is_valid_channel_a(u8 channel) { - return (channel <= 200); + return (channel >= IEEE80211_52GHZ_MIN_CHANNEL + && channel <= IEEE80211_52GHZ_MAX_CHANNEL); } static inline int bcm43xx_is_valid_channel_bg(u8 channel) { - return (channel >= 1 && channel <= 14); + return (channel >= IEEE80211_24GHZ_MIN_CHANNEL + && channel <= IEEE80211_24GHZ_MAX_CHANNEL); } static inline int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm, diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 0a66f43ca0c..b0abac51553 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -1287,7 +1287,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) if (radio->revision == 8) bcm43xx_phy_write(bcm, 0x0805, 0x3230); bcm43xx_phy_init_pctl(bcm); - if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) { + if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) { bcm43xx_phy_write(bcm, 0x0429, bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF); bcm43xx_phy_write(bcm, 0x04C3, @@ -2151,6 +2151,7 @@ int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) phy->tssi2dbm = NULL; printk(KERN_ERR PFX "Could not generate " "tssi2dBm table\n"); + kfree(dyn_tssi2dbm); return -ENODEV; } phy->tssi2dbm = dyn_tssi2dbm; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c index c59ddd40680..0aa1bd269a2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c @@ -27,6 +27,7 @@ #include "bcm43xx_pio.h" #include "bcm43xx_main.h" #include "bcm43xx_xmit.h" +#include "bcm43xx_power.h" #include <linux/delay.h> @@ -44,10 +45,10 @@ static void tx_octet(struct bcm43xx_pioqueue *queue, bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, octet); bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); + BCM43xx_PIO_TXCTL_WRITELO); } else { bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); + BCM43xx_PIO_TXCTL_WRITELO); bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, octet); } @@ -103,7 +104,7 @@ static void tx_complete(struct bcm43xx_pioqueue *queue, bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, skb->data[skb->len - 1]); bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI | + BCM43xx_PIO_TXCTL_WRITELO | BCM43xx_PIO_TXCTL_COMPLETE); } else { bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, @@ -112,9 +113,10 @@ static void tx_complete(struct bcm43xx_pioqueue *queue, } static u16 generate_cookie(struct bcm43xx_pioqueue *queue, - int packetindex) + struct bcm43xx_pio_txpacket *packet) { u16 cookie = 0x0000; + int packetindex; /* We use the upper 4 bits for the PIO * controller ID and the lower 12 bits @@ -135,6 +137,7 @@ static u16 generate_cookie(struct bcm43xx_pioqueue *queue, default: assert(0); } + packetindex = pio_txpacket_getindex(packet); assert(((u16)packetindex & 0xF000) == 0x0000); cookie |= (u16)packetindex; @@ -184,7 +187,7 @@ static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue, bcm43xx_generate_txhdr(queue->bcm, &txhdr, skb->data, skb->len, (packet->xmitted_frags == 0), - generate_cookie(queue, pio_txpacket_getindex(packet))); + generate_cookie(queue, packet)); tx_start(queue); octets = skb->len + sizeof(txhdr); @@ -241,7 +244,7 @@ static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet) queue->tx_devq_packets++; queue->tx_devq_used += octets; - assert(packet->xmitted_frags <= packet->txb->nr_frags); + assert(packet->xmitted_frags < packet->txb->nr_frags); packet->xmitted_frags++; packet->xmitted_octets += octets; } @@ -257,8 +260,14 @@ static void tx_tasklet(unsigned long d) unsigned long flags; struct bcm43xx_pio_txpacket *packet, *tmp_packet; int err; + u16 txctl; bcm43xx_lock_mmio(bcm, flags); + + txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL); + if (txctl & BCM43xx_PIO_TXCTL_SUSPEND) + goto out_unlock; + list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) { assert(packet->xmitted_frags < packet->txb->nr_frags); if (packet->xmitted_frags == 0) { @@ -288,6 +297,7 @@ static void tx_tasklet(unsigned long d) next_packet: continue; } +out_unlock: bcm43xx_unlock_mmio(bcm, flags); } @@ -330,12 +340,19 @@ struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm, (unsigned long)queue); value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value |= BCM43xx_SBF_XFER_REG_BYTESWAP; + value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP; bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value); qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE); + if (qsize == 0) { + printk(KERN_ERR PFX "ERROR: This card does not support PIO " + "operation mode. Please use DMA mode " + "(module parameter pio=0).\n"); + goto err_freequeue; + } if (qsize <= BCM43xx_PIO_TXQADJUST) { - printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize); + printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", + qsize); goto err_freequeue; } qsize -= BCM43xx_PIO_TXQADJUST; @@ -444,15 +461,10 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm, { struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1; struct bcm43xx_pio_txpacket *packet; - u16 tmp; assert(!queue->tx_suspended); assert(!list_empty(&queue->txfree)); - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL); - if (tmp & BCM43xx_PIO_TXCTL_SUSPEND) - return -EBUSY; - packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list); packet->txb = txb; packet->xmitted_frags = 0; @@ -462,7 +474,7 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm, assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS); /* Suspend TX, if we are out of packets in the "free" queue. */ - if (unlikely(list_empty(&queue->txfree))) { + if (list_empty(&queue->txfree)) { netif_stop_queue(queue->bcm->net_dev); queue->tx_suspended = 1; } @@ -480,15 +492,15 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, queue = parse_cookie(bcm, status->cookie, &packet); assert(queue); -//TODO -if (!queue) -return; + free_txpacket(packet, 1); - if (unlikely(queue->tx_suspended)) { + if (queue->tx_suspended) { queue->tx_suspended = 0; netif_wake_queue(queue->bcm->net_dev); } - /* If there are packets on the txqueue, poke the tasklet. */ + /* If there are packets on the txqueue, poke the tasklet + * to transmit them. + */ if (!list_empty(&queue->txqueue)) tasklet_schedule(&queue->txtask); } @@ -519,12 +531,9 @@ void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) int i, preamble_readwords; struct sk_buff *skb; -return; tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL); - if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) { - dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk. + if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) return; - } bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL, BCM43xx_PIO_RXCTL_DATAAVAILABLE); @@ -538,8 +547,7 @@ return; return; data_ready: -//FIXME: endianess in this function. - len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); + len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); if (unlikely(len > 0x700)) { pio_rx_error(queue, 0, "len > 0x700"); return; @@ -555,7 +563,7 @@ data_ready: preamble_readwords = 18 / sizeof(u16); for (i = 0; i < preamble_readwords; i++) { tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); - preamble[i + 1] = cpu_to_be16(tmp);//FIXME? + preamble[i + 1] = cpu_to_le16(tmp); } rxhdr = (struct bcm43xx_rxhdr *)preamble; rxflags2 = le16_to_cpu(rxhdr->flags2); @@ -591,16 +599,40 @@ data_ready: } skb_put(skb, len); for (i = 0; i < len - 1; i += 2) { - tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); - *((u16 *)(skb->data + i)) = tmp; + tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); + *((u16 *)(skb->data + i)) = cpu_to_le16(tmp); } if (len % 2) { tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); skb->data[len - 1] = (tmp & 0x00FF); +/* The specs say the following is required, but + * it is wrong and corrupts the PLCP. If we don't do + * this, the PLCP seems to be correct. So ifdef it out for now. + */ +#if 0 if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) - skb->data[0x20] = (tmp & 0xFF00) >> 8; + skb->data[2] = (tmp & 0xFF00) >> 8; else - skb->data[0x1E] = (tmp & 0xFF00) >> 8; + skb->data[0] = (tmp & 0xFF00) >> 8; +#endif } + skb_trim(skb, len - IEEE80211_FCS_LEN); bcm43xx_rx(queue->bcm, skb, rxhdr); } + +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue) +{ + bcm43xx_power_saving_ctl_bits(queue->bcm, -1, 1); + bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, + bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL) + | BCM43xx_PIO_TXCTL_SUSPEND); +} + +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue) +{ + bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, + bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL) + & ~BCM43xx_PIO_TXCTL_SUSPEND); + bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1); + tasklet_schedule(&queue->txtask); +} diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h index 970627bc176..dfc78209e3a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h @@ -14,8 +14,8 @@ #define BCM43xx_PIO_RXCTL 0x08 #define BCM43xx_PIO_RXDATA 0x0A -#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0) -#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1) +#define BCM43xx_PIO_TXCTL_WRITELO (1 << 0) +#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 1) #define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2) #define BCM43xx_PIO_TXCTL_INIT (1 << 3) #define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7) @@ -95,6 +95,7 @@ void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue, u16 offset, u16 value) { bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value); + mmiowb(); } @@ -107,6 +108,9 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, struct bcm43xx_xmitstatus *status); void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue); +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue); +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue); + #else /* CONFIG_BCM43XX_PIO */ static inline @@ -133,6 +137,14 @@ static inline void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) { } +static inline +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue) +{ +} +static inline +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue) +{ +} #endif /* CONFIG_BCM43XX_PIO */ #endif /* BCM43xx_PIO_H_ */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c index 3c92b62807c..6569da3a7a3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.c @@ -35,77 +35,101 @@ #include "bcm43xx_main.h" +/* Get the Slow Clock Source */ +static int bcm43xx_pctl_get_slowclksrc(struct bcm43xx_private *bcm) +{ + u32 tmp; + int err; + + assert(bcm->current_core == &bcm->core_chipcommon); + if (bcm->current_core->rev < 6) { + if (bcm->bustype == BCM43xx_BUSTYPE_PCMCIA || + bcm->bustype == BCM43xx_BUSTYPE_SB) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (bcm->bustype == BCM43xx_BUSTYPE_PCI) { + err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); + assert(!err); + if (tmp & 0x10) + return BCM43xx_PCTL_CLKSRC_PCI; + return BCM43xx_PCTL_CLKSRC_XTALOS; + } + } + if (bcm->current_core->rev < 10) { + tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); + tmp &= 0x7; + if (tmp == 0) + return BCM43xx_PCTL_CLKSRC_LOPWROS; + if (tmp == 1) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (tmp == 2) + return BCM43xx_PCTL_CLKSRC_PCI; + } + + return BCM43xx_PCTL_CLKSRC_XTALOS; +} + /* Get max/min slowclock frequency * as described in http://bcm-specs.sipsolutions.net/PowerControl */ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, int get_max) { - int limit = 0; + int limit; + int clocksrc; int divisor; - int selection; - int err; u32 tmp; - struct bcm43xx_coreinfo *old_core; - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - goto out; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err) - goto out; + assert(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL); + assert(bcm->current_core == &bcm->core_chipcommon); + clocksrc = bcm43xx_pctl_get_slowclksrc(bcm); if (bcm->current_core->rev < 6) { - if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) || - (bcm->bustype == BCM43xx_BUSTYPE_SB)) { - selection = 1; + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_PCI: + divisor = 64; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: divisor = 32; - } else { - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); - if (err) { - printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n"); - goto out_switchback; - } - if (tmp & 0x10) { - /* PCI */ - selection = 2; - divisor = 64; - } else { - /* XTAL */ - selection = 1; - divisor = 32; - } + break; + default: + assert(0); + divisor = 1; } } else if (bcm->current_core->rev < 10) { - selection = (tmp & 0x07); - if (selection) { + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: + divisor = 1; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: + case BCM43xx_PCTL_CLKSRC_PCI: tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - } else + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; + break; + default: + assert(0); divisor = 1; + } } else { tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - selection = 1; + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; } - - switch (selection) { - case 0: - /* LPO */ + + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: if (get_max) limit = 43000; else limit = 25000; break; - case 1: - /* XTAL */ + case BCM43xx_PCTL_CLKSRC_XTALOS: if (get_max) limit = 20200000; else limit = 19800000; break; - case 2: - /* PCI */ + case BCM43xx_PCTL_CLKSRC_PCI: if (get_max) limit = 34000000; else @@ -113,17 +137,14 @@ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, break; default: assert(0); + limit = 0; } limit /= divisor; -out_switchback: - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: return limit; } + /* init power control * as described in http://bcm-specs.sipsolutions.net/PowerControl */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/drivers/net/wireless/bcm43xx/bcm43xx_power.h index 5f63640810b..c966ab3a5a8 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.h @@ -33,6 +33,15 @@ #include <linux/types.h> +/* Clock sources */ +enum { + /* PCI clock */ + BCM43xx_PCTL_CLKSRC_PCI, + /* Crystal slow clock oscillator */ + BCM43xx_PCTL_CLKSRC_XTALOS, + /* Low power oscillator */ + BCM43xx_PCTL_CLKSRC_LOPWROS, +}; struct bcm43xx_private; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index c44d890b949..b438f48e891 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c @@ -71,14 +71,46 @@ static int get_boolean(const char *buf, size_t count) return -EINVAL; } +static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len) +{ + int i, pos = 0; + + for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { + pos += snprintf(buf + pos, buf_len - pos - 1, + "%04X", swab16(sprom[i]) & 0xFFFF); + } + pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); + + return pos + 1; +} + +static int hex2sprom(u16 *sprom, const char *dump, size_t len) +{ + char tmp[5] = { 0 }; + int cnt = 0; + unsigned long parsed; + + if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) + return -EINVAL; + + while (cnt < BCM43xx_SPROM_SIZE) { + memcpy(tmp, dump, 4); + dump += 4; + parsed = simple_strtoul(tmp, NULL, 16); + sprom[cnt++] = swab16((u16)parsed); + } + + return 0; +} + static ssize_t bcm43xx_attr_sprom_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -91,55 +123,53 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_read(bcm, sprom); - if (!err) { - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - buf[i * 2] = sprom[i] & 0x00FF; - buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8; - } - } + if (!err) + err = sprom2hex(sprom, buf, PAGE_SIZE); bcm43xx_unlock_mmio(bcm, flags); kfree(sprom); - return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16); + return err; } static ssize_t bcm43xx_attr_sprom_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (count != BCM43xx_SPROM_SIZE * sizeof(u16)) - return -EINVAL; sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), GFP_KERNEL); if (!sprom) return -ENOMEM; - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - sprom[i] = buf[i * 2] & 0xFF; - sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8; - } + err = hex2sprom(sprom, buf, count); + if (err) + goto out_kfree; bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_write(bcm, sprom); bcm43xx_unlock_mmio(bcm, flags); +out_kfree: kfree(sprom); return err ? err : count; } +static DEVICE_ATTR(sprom, 0600, + bcm43xx_attr_sprom_show, + bcm43xx_attr_sprom_store); + static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count = 0; @@ -175,7 +205,7 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int mode; @@ -215,11 +245,15 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(interference, 0644, + bcm43xx_attr_interfmode_show, + bcm43xx_attr_interfmode_store); + static ssize_t bcm43xx_attr_preamble_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count; @@ -245,7 +279,7 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int value; @@ -267,56 +301,41 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(shortpreamble, 0644, + bcm43xx_attr_preamble_show, + bcm43xx_attr_preamble_store); + int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; int err; assert(bcm->initialized); - sysfs->attr_sprom.attr.name = "sprom"; - sysfs->attr_sprom.attr.owner = THIS_MODULE; - sysfs->attr_sprom.attr.mode = 0600; - sysfs->attr_sprom.show = bcm43xx_attr_sprom_show; - sysfs->attr_sprom.store = bcm43xx_attr_sprom_store; - err = device_create_file(dev, &sysfs->attr_sprom); + err = device_create_file(dev, &dev_attr_sprom); if (err) goto out; - - sysfs->attr_interfmode.attr.name = "interference"; - sysfs->attr_interfmode.attr.owner = THIS_MODULE; - sysfs->attr_interfmode.attr.mode = 0600; - sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show; - sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store; - err = device_create_file(dev, &sysfs->attr_interfmode); + err = device_create_file(dev, &dev_attr_interference); if (err) goto err_remove_sprom; - - sysfs->attr_preamble.attr.name = "shortpreamble"; - sysfs->attr_preamble.attr.owner = THIS_MODULE; - sysfs->attr_preamble.attr.mode = 0600; - sysfs->attr_preamble.show = bcm43xx_attr_preamble_show; - sysfs->attr_preamble.store = bcm43xx_attr_preamble_store; - err = device_create_file(dev, &sysfs->attr_preamble); + err = device_create_file(dev, &dev_attr_shortpreamble); if (err) goto err_remove_interfmode; out: return err; err_remove_interfmode: - device_remove_file(dev, &sysfs->attr_interfmode); + device_remove_file(dev, &dev_attr_interference); err_remove_sprom: - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_sprom); goto out; } void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - device_remove_file(dev, &sysfs->attr_preamble); - device_remove_file(dev, &sysfs->attr_interfmode); - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_shortpreamble); + device_remove_file(dev, &dev_attr_interference); + device_remove_file(dev, &dev_attr_sprom); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h index 57f14514e3e..cc701df71e2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h @@ -1,22 +1,6 @@ #ifndef BCM43xx_SYSFS_H_ #define BCM43xx_SYSFS_H_ -#include <linux/device.h> - - -struct bcm43xx_sysfs { - struct device_attribute attr_sprom; - struct device_attribute attr_interfmode; - struct device_attribute attr_preamble; -}; - -#define devattr_to_bcm(attr, attr_name) ({ \ - struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \ - __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \ - __p = container_of(__s, struct bcm43xx_private, sysfs); \ - __p; \ - }) - struct bcm43xx_private; int bcm43xx_sysfs_register(struct bcm43xx_private *bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 3daee828ef4..b45063974ae 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -182,8 +182,11 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev, mode = BCM43xx_INITIAL_IWMODE; bcm43xx_lock_mmio(bcm, flags); - if (bcm->ieee->iw_mode != mode) - bcm43xx_set_iwmode(bcm, mode); + if (bcm->initialized) { + if (bcm->ieee->iw_mode != mode) + bcm43xx_set_iwmode(bcm, mode); + } else + bcm->ieee->iw_mode = mode; bcm43xx_unlock_mmio(bcm, flags); return 0; @@ -962,22 +965,22 @@ static const struct iw_priv_args bcm43xx_priv_wx_args[] = { { .cmd = PRIV_WX_SET_SHORTPREAMBLE, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_shortpreambl", + .name = "set_shortpreamb", }, { .cmd = PRIV_WX_GET_SHORTPREAMBLE, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_shortpreambl", + .name = "get_shortpreamb", }, { .cmd = PRIV_WX_SET_SWENCRYPTION, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_swencryption", + .name = "set_swencrypt", }, { .cmd = PRIV_WX_GET_SWENCRYPTION, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_swencryption", + .name = "get_swencrypt", }, { .cmd = PRIV_WX_SPROM_WRITE, diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 8b37e824dfc..8399de58189 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -1860,7 +1860,7 @@ static char * __prism2_translate_scan(local_info_t *local, memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWFREQ; if (scan) { - chan = scan->chid; + chan = le16_to_cpu(scan->chid); } else if (bss) { chan = bss->chan; } else { @@ -1868,7 +1868,7 @@ static char * __prism2_translate_scan(local_info_t *local, } if (chan > 0) { - iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000; + iwe.u.freq.m = freq_list[chan - 1] * 100000; iwe.u.freq.e = 1; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 8dfdfbd5966..06523e2a847 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -390,7 +390,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) } } else { struct { - __le16 qual, signal, noise; + __le16 qual, signal, noise, unused; } __attribute__ ((packed)) cq; err = HERMES_READ_RECORD(hw, USER_BAP, |