diff options
Diffstat (limited to 'drivers/net')
28 files changed, 462 insertions, 275 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index b7622c3745fa..e1eca2ab505e 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -282,6 +282,7 @@ obj-$(CONFIG_USB_HSO) += usb/ obj-$(CONFIG_USB_USBNET) += usb/ obj-$(CONFIG_USB_ZD1201) += usb/ obj-$(CONFIG_USB_IPHETH) += usb/ +obj-$(CONFIG_USB_CDC_PHONET) += usb/ obj-$(CONFIG_WLAN) += wireless/ obj-$(CONFIG_NET_TULIP) += tulip/ diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 536038b22710..31798f5f5d06 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -1502,13 +1502,13 @@ static int __devinit ace_init(struct net_device *dev) * firmware to wipe the ring without re-initializing it. */ if (!test_and_set_bit(0, &ap->std_refill_busy)) - ace_load_std_rx_ring(ap, RX_RING_SIZE); + ace_load_std_rx_ring(dev, RX_RING_SIZE); else printk(KERN_ERR "%s: Someone is busy refilling the RX ring\n", ap->name); if (ap->version >= 2) { if (!test_and_set_bit(0, &ap->mini_refill_busy)) - ace_load_mini_rx_ring(ap, RX_MINI_SIZE); + ace_load_mini_rx_ring(dev, RX_MINI_SIZE); else printk(KERN_ERR "%s: Someone is busy refilling " "the RX mini ring\n", ap->name); @@ -1584,9 +1584,10 @@ static void ace_watchdog(struct net_device *data) } -static void ace_tasklet(unsigned long dev) +static void ace_tasklet(unsigned long arg) { - struct ace_private *ap = netdev_priv((struct net_device *)dev); + struct net_device *dev = (struct net_device *) arg; + struct ace_private *ap = netdev_priv(dev); int cur_size; cur_size = atomic_read(&ap->cur_rx_bufs); @@ -1595,7 +1596,7 @@ static void ace_tasklet(unsigned long dev) #ifdef DEBUG printk("refilling buffers (current %i)\n", cur_size); #endif - ace_load_std_rx_ring(ap, RX_RING_SIZE - cur_size); + ace_load_std_rx_ring(dev, RX_RING_SIZE - cur_size); } if (ap->version >= 2) { @@ -1606,7 +1607,7 @@ static void ace_tasklet(unsigned long dev) printk("refilling mini buffers (current %i)\n", cur_size); #endif - ace_load_mini_rx_ring(ap, RX_MINI_SIZE - cur_size); + ace_load_mini_rx_ring(dev, RX_MINI_SIZE - cur_size); } } @@ -1616,7 +1617,7 @@ static void ace_tasklet(unsigned long dev) #ifdef DEBUG printk("refilling jumbo buffers (current %i)\n", cur_size); #endif - ace_load_jumbo_rx_ring(ap, RX_JUMBO_SIZE - cur_size); + ace_load_jumbo_rx_ring(dev, RX_JUMBO_SIZE - cur_size); } ap->tasklet_pending = 0; } @@ -1642,8 +1643,9 @@ static void ace_dump_trace(struct ace_private *ap) * done only before the device is enabled, thus no interrupts are * generated and by the interrupt handler/tasklet handler. */ -static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) +static void ace_load_std_rx_ring(struct net_device *dev, int nr_bufs) { + struct ace_private *ap = netdev_priv(dev); struct ace_regs __iomem *regs = ap->regs; short i, idx; @@ -1657,11 +1659,10 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = dev_alloc_skb(ACE_STD_BUFSIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb_ip_align(dev, ACE_STD_BUFSIZE); if (!skb) break; - skb_reserve(skb, NET_IP_ALIGN); mapping = pci_map_page(ap->pdev, virt_to_page(skb->data), offset_in_page(skb->data), ACE_STD_BUFSIZE, @@ -1705,8 +1706,9 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) } -static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) +static void ace_load_mini_rx_ring(struct net_device *dev, int nr_bufs) { + struct ace_private *ap = netdev_priv(dev); struct ace_regs __iomem *regs = ap->regs; short i, idx; @@ -1718,11 +1720,10 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = dev_alloc_skb(ACE_MINI_BUFSIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb_ip_align(dev, ACE_MINI_BUFSIZE); if (!skb) break; - skb_reserve(skb, NET_IP_ALIGN); mapping = pci_map_page(ap->pdev, virt_to_page(skb->data), offset_in_page(skb->data), ACE_MINI_BUFSIZE, @@ -1762,8 +1763,9 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) * Load the jumbo rx ring, this may happen at any time if the MTU * is changed to a value > 1500. */ -static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) +static void ace_load_jumbo_rx_ring(struct net_device *dev, int nr_bufs) { + struct ace_private *ap = netdev_priv(dev); struct ace_regs __iomem *regs = ap->regs; short i, idx; @@ -1774,11 +1776,10 @@ static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = dev_alloc_skb(ACE_JUMBO_BUFSIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb_ip_align(dev, ACE_JUMBO_BUFSIZE); if (!skb) break; - skb_reserve(skb, NET_IP_ALIGN); mapping = pci_map_page(ap->pdev, virt_to_page(skb->data), offset_in_page(skb->data), ACE_JUMBO_BUFSIZE, @@ -2196,7 +2197,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id) #ifdef DEBUG printk("low on std buffers %i\n", cur_size); #endif - ace_load_std_rx_ring(ap, + ace_load_std_rx_ring(dev, RX_RING_SIZE - cur_size); } else run_tasklet = 1; @@ -2212,7 +2213,8 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id) printk("low on mini buffers %i\n", cur_size); #endif - ace_load_mini_rx_ring(ap, RX_MINI_SIZE - cur_size); + ace_load_mini_rx_ring(dev, + RX_MINI_SIZE - cur_size); } else run_tasklet = 1; } @@ -2228,7 +2230,8 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id) printk("low on jumbo buffers %i\n", cur_size); #endif - ace_load_jumbo_rx_ring(ap, RX_JUMBO_SIZE - cur_size); + ace_load_jumbo_rx_ring(dev, + RX_JUMBO_SIZE - cur_size); } else run_tasklet = 1; } @@ -2267,7 +2270,7 @@ static int ace_open(struct net_device *dev) if (ap->jumbo && !test_and_set_bit(0, &ap->jumbo_refill_busy)) - ace_load_jumbo_rx_ring(ap, RX_JUMBO_SIZE); + ace_load_jumbo_rx_ring(dev, RX_JUMBO_SIZE); if (dev->flags & IFF_PROMISC) { cmd.evt = C_SET_PROMISC_MODE; @@ -2575,7 +2578,7 @@ static int ace_change_mtu(struct net_device *dev, int new_mtu) "support\n", dev->name); ap->jumbo = 1; if (!test_and_set_bit(0, &ap->jumbo_refill_busy)) - ace_load_jumbo_rx_ring(ap, RX_JUMBO_SIZE); + ace_load_jumbo_rx_ring(dev, RX_JUMBO_SIZE); ace_set_rxtx_parms(dev, 1); } } else { diff --git a/drivers/net/acenic.h b/drivers/net/acenic.h index f67dc9b0eb80..51c486cfbb8c 100644 --- a/drivers/net/acenic.h +++ b/drivers/net/acenic.h @@ -766,9 +766,9 @@ static inline void ace_unmask_irq(struct net_device *dev) * Prototypes */ static int ace_init(struct net_device *dev); -static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs); -static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs); -static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs); +static void ace_load_std_rx_ring(struct net_device *dev, int nr_bufs); +static void ace_load_mini_rx_ring(struct net_device *dev, int nr_bufs); +static void ace_load_jumbo_rx_ring(struct net_device *dev, int nr_bufs); static irqreturn_t ace_interrupt(int irq, void *dev_id); static int ace_load_firmware(struct net_device *dev); static int ace_open(struct net_device *dev); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 02842d05c11f..38a83acd502e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1557,8 +1557,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); - else + else { ether_setup(bond_dev); + bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; + } netdev_bonding_change(bond_dev, NETDEV_POST_TYPE_CHANGE); @@ -4330,7 +4332,7 @@ static void bond_setup(struct net_device *bond_dev) bond_dev->tx_queue_len = 0; bond_dev->flags |= IFF_MASTER|IFF_MULTICAST; bond_dev->priv_flags |= IFF_BONDING; - bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); /* At first, we block adding VLANs. That's the only way to * prevent problems that occur when adding VLANs over an @@ -4691,7 +4693,7 @@ static int bond_check_params(struct bond_params *params) /* miimon and arp_interval not set, we need one so things * work as expected, see bonding.txt for details */ - pr_warning("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details.\n"); + pr_debug("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details.\n"); } if (primary && !USES_PRIMARY(bond_mode)) { diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index b60835f58650..2dfb4bf90087 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1025,6 +1025,7 @@ static ssize_t bonding_store_primary(struct device *d, int i; struct slave *slave; struct bonding *bond = to_bond(d); + char ifname[IFNAMSIZ]; if (!rtnl_trylock()) return restart_syscall(); @@ -1035,32 +1036,33 @@ static ssize_t bonding_store_primary(struct device *d, if (!USES_PRIMARY(bond->params.mode)) { pr_info("%s: Unable to set primary slave; %s is in mode %d\n", bond->dev->name, bond->dev->name, bond->params.mode); - } else { - bond_for_each_slave(bond, slave, i) { - if (strnicmp - (slave->dev->name, buf, - strlen(slave->dev->name)) == 0) { - pr_info("%s: Setting %s as primary slave.\n", - bond->dev->name, slave->dev->name); - bond->primary_slave = slave; - strcpy(bond->params.primary, slave->dev->name); - bond_select_active_slave(bond); - goto out; - } - } + goto out; + } - /* if we got here, then we didn't match the name of any slave */ + sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ - if (strlen(buf) == 0 || buf[0] == '\n') { - pr_info("%s: Setting primary slave to None.\n", - bond->dev->name); - bond->primary_slave = NULL; - bond_select_active_slave(bond); - } else { - pr_info("%s: Unable to set %.*s as primary slave as it is not a slave.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); + /* check to see if we are clearing primary */ + if (!strlen(ifname) || buf[0] == '\n') { + pr_info("%s: Setting primary slave to None.\n", + bond->dev->name); + bond->primary_slave = NULL; + bond_select_active_slave(bond); + goto out; + } + + bond_for_each_slave(bond, slave, i) { + if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { + pr_info("%s: Setting %s as primary slave.\n", + bond->dev->name, slave->dev->name); + bond->primary_slave = slave; + strcpy(bond->params.primary, slave->dev->name); + bond_select_active_slave(bond); + goto out; } } + + pr_info("%s: Unable to set %.*s as primary slave.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); out: write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); @@ -1195,6 +1197,7 @@ static ssize_t bonding_store_active_slave(struct device *d, struct slave *old_active = NULL; struct slave *new_active = NULL; struct bonding *bond = to_bond(d); + char ifname[IFNAMSIZ]; if (!rtnl_trylock()) return restart_syscall(); @@ -1203,56 +1206,62 @@ static ssize_t bonding_store_active_slave(struct device *d, read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); - if (!USES_PRIMARY(bond->params.mode)) + if (!USES_PRIMARY(bond->params.mode)) { pr_info("%s: Unable to change active slave; %s is in mode %d\n", bond->dev->name, bond->dev->name, bond->params.mode); - else { - bond_for_each_slave(bond, slave, i) { - if (strnicmp - (slave->dev->name, buf, - strlen(slave->dev->name)) == 0) { - old_active = bond->curr_active_slave; - new_active = slave; - if (new_active == old_active) { - /* do nothing */ - pr_info("%s: %s is already the current active slave.\n", + goto out; + } + + sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ + + /* check to see if we are clearing active */ + if (!strlen(ifname) || buf[0] == '\n') { + pr_info("%s: Clearing current active slave.\n", + bond->dev->name); + bond->curr_active_slave = NULL; + bond_select_active_slave(bond); + goto out; + } + + bond_for_each_slave(bond, slave, i) { + if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { + old_active = bond->curr_active_slave; + new_active = slave; + if (new_active == old_active) { + /* do nothing */ + pr_info("%s: %s is already the current" + " active slave.\n", + bond->dev->name, + slave->dev->name); + goto out; + } + else { + if ((new_active) && + (old_active) && + (new_active->link == BOND_LINK_UP) && + IS_UP(new_active->dev)) { + pr_info("%s: Setting %s as active" + " slave.\n", bond->dev->name, slave->dev->name); - goto out; + bond_change_active_slave(bond, + new_active); } else { - if ((new_active) && - (old_active) && - (new_active->link == BOND_LINK_UP) && - IS_UP(new_active->dev)) { - pr_info("%s: Setting %s as active slave.\n", - bond->dev->name, - slave->dev->name); - bond_change_active_slave(bond, new_active); - } - else { - pr_info("%s: Could not set %s as active slave; either %s is down or the link is down.\n", - bond->dev->name, - slave->dev->name, - slave->dev->name); - } - goto out; + pr_info("%s: Could not set %s as" + " active slave; either %s is" + " down or the link is down.\n", + bond->dev->name, + slave->dev->name, + slave->dev->name); } + goto out; } } - - /* if we got here, then we didn't match the name of any slave */ - - if (strlen(buf) == 0 || buf[0] == '\n') { - pr_info("%s: Setting active slave to None.\n", - bond->dev->name); - bond->primary_slave = NULL; - bond_select_active_slave(bond); - } else { - pr_info("%s: Unable to set %.*s as active slave as it is not a slave.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); - } } + + pr_info("%s: Unable to set %.*s as active slave.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); out: write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 5b631fe74738..e8266ccf818a 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -44,6 +44,10 @@ #include <linux/platform_device.h> #include <linux/phy.h> #include <linux/fec.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/of_net.h> #include <asm/cacheflush.h> @@ -66,17 +70,42 @@ #define FEC_QUIRK_ENET_MAC (1 << 0) /* Controller needs driver to swap frame */ #define FEC_QUIRK_SWAP_FRAME (1 << 1) +/* Controller uses gasket */ +#define FEC_QUIRK_USE_GASKET (1 << 2) static struct platform_device_id fec_devtype[] = { { + /* keep it for coldfire */ .name = DRIVER_NAME, .driver_data = 0, }, { + .name = "imx25-fec", + .driver_data = FEC_QUIRK_USE_GASKET, + }, { + .name = "imx27-fec", + .driver_data = 0, + }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME, - }, - { } + }, { + /* sentinel */ + } }; +MODULE_DEVICE_TABLE(platform, fec_devtype); + +enum imx_fec_type { + IMX25_FEC = 1, /* runs on i.mx25/50/53 */ + IMX27_FEC, /* runs on i.mx27/35/51 */ + IMX28_FEC, +}; + +static const struct of_device_id fec_dt_ids[] = { + { .compatible = "fsl,imx25-fec", .data = &fec_devtype[IMX25_FEC], }, + { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], }, + { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, fec_dt_ids); static unsigned char macaddr[ETH_ALEN]; module_param_array(macaddr, byte, NULL, 0); @@ -427,7 +456,7 @@ fec_restart(struct net_device *ndev, int duplex) } else { #ifdef FEC_MIIGSK_ENR - if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) { + if (id_entry->driver_data & FEC_QUIRK_USE_GASKET) { /* disable the gasket and wait */ writel(0, fep->hwp + FEC_MIIGSK_ENR); while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4) @@ -436,8 +465,11 @@ fec_restart(struct net_device *ndev, int duplex) /* * configure the gasket: * RMII, 50 MHz, no loopback, no echo + * MII, 25 MHz, no loopback, no echo */ - writel(1, fep->hwp + FEC_MIIGSK_CFGR); + writel((fep->phy_interface == PHY_INTERFACE_MODE_RMII) ? + 1 : 0, fep->hwp + FEC_MIIGSK_CFGR); + /* re-enable the gasket */ writel(2, fep->hwp + FEC_MIIGSK_ENR); @@ -734,8 +766,22 @@ static void __inline__ fec_get_mac(struct net_device *ndev) */ iap = macaddr; +#ifdef CONFIG_OF /* - * 2) from flash or fuse (via platform data) + * 2) from device tree data + */ + if (!is_valid_ether_addr(iap)) { + struct device_node *np = fep->pdev->dev.of_node; + if (np) { + const char *mac = of_get_mac_address(np); + if (mac) + iap = (unsigned char *) mac; + } + } +#endif + + /* + * 3) from flash or fuse (via platform data) */ if (!is_valid_ether_addr(iap)) { #ifdef CONFIG_M5272 @@ -748,7 +794,7 @@ static void __inline__ fec_get_mac(struct net_device *ndev) } /* - * 3) FEC mac registers set by bootloader + * 4) FEC mac registers set by bootloader */ if (!is_valid_ether_addr(iap)) { *((unsigned long *) &tmpaddr[0]) = @@ -1354,6 +1400,52 @@ static int fec_enet_init(struct net_device *ndev) return 0; } +#ifdef CONFIG_OF +static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + + if (np) + return of_get_phy_mode(np); + + return -ENODEV; +} + +static int __devinit fec_reset_phy(struct platform_device *pdev) +{ + int err, phy_reset; + struct device_node *np = pdev->dev.of_node; + + if (!np) + return -ENODEV; + + phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0); + err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset"); + if (err) { + pr_warn("FEC: failed to get gpio phy-reset: %d\n", err); + return err; + } + msleep(1); + gpio_set_value(phy_reset, 1); + + return 0; +} +#else /* CONFIG_OF */ +static inline int fec_get_phy_mode_dt(struct platform_device *pdev) +{ + return -ENODEV; +} + +static inline int fec_reset_phy(struct platform_device *pdev) +{ + /* + * In case of platform probe, the reset has been done + * by machine code. + */ + return 0; +} +#endif /* CONFIG_OF */ + static int __devinit fec_probe(struct platform_device *pdev) { @@ -1362,6 +1454,11 @@ fec_probe(struct platform_device *pdev) struct net_device *ndev; int i, irq, ret = 0; struct resource *r; + const struct of_device_id *of_id; + + of_id = of_match_device(fec_dt_ids, &pdev->dev); + if (of_id) + pdev->id_entry = of_id->data; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!r) @@ -1393,9 +1490,18 @@ fec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); - pdata = pdev->dev.platform_data; - if (pdata) - fep->phy_interface = pdata->phy; + ret = fec_get_phy_mode_dt(pdev); + if (ret < 0) { + pdata = pdev->dev.platform_data; + if (pdata) + fep->phy_interface = pdata->phy; + else + fep->phy_interface = PHY_INTERFACE_MODE_MII; + } else { + fep->phy_interface = ret; + } + + fec_reset_phy(pdev); /* This device has up to three irqs on some platforms */ for (i = 0; i < 3; i++) { @@ -1530,6 +1636,7 @@ static struct platform_driver fec_driver = { #ifdef CONFIG_PM .pm = &fec_pm_ops, #endif + .of_match_table = fec_dt_ids, }, .id_table = fec_devtype, .probe = fec_probe, diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index e64cd9ceac3f..e55df308a3af 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2764,7 +2764,14 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) prefetch(skb->data); vlanflags = le32_to_cpu(np->get_rx.ex->buflow); - if (vlanflags & NV_RX3_VLAN_TAG_PRESENT) { + + /* + * There's need to check for NETIF_F_HW_VLAN_RX here. + * Even if vlan rx accel is disabled, + * NV_RX3_VLAN_TAG_PRESENT is pseudo randomly set. + */ + if (dev->features & NETIF_F_HW_VLAN_RX && + vlanflags & NV_RX3_VLAN_TAG_PRESENT) { u16 vid = vlanflags & NV_RX3_VLAN_TAG_MASK; __vlan_hwaccel_put_tag(skb, vid); @@ -5331,15 +5338,16 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_RXCSUM; - dev->features |= dev->hw_features; } np->vlanctl_bits = 0; if (id->driver_data & DEV_HAS_VLAN) { np->vlanctl_bits = NVREG_VLANCONTROL_ENABLE; - dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; + dev->hw_features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; } + dev->features |= dev->hw_features; + np->pause_flags = NV_PAUSEFRAME_RX_CAPABLE | NV_PAUSEFRAME_RX_REQ | NV_PAUSEFRAME_AUTONEG; if ((id->driver_data & DEV_HAS_PAUSEFRAME_TX_V1) || (id->driver_data & DEV_HAS_PAUSEFRAME_TX_V2) || @@ -5607,6 +5615,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_error; } + nv_vlan_mode(dev, dev->features); + netif_carrier_off(dev); dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n", diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 835cd2588148..2659daad783d 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -388,12 +388,8 @@ static void gfar_init_mac(struct net_device *ndev) if (priv->hwts_rx_en) rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE; - /* keep vlan related bits if it's enabled */ - if (ndev->features & NETIF_F_HW_VLAN_TX) - rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT; - if (ndev->features & NETIF_F_HW_VLAN_RX) - tctrl |= TCTRL_VLINS; + rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT; /* Init rctrl based on our settings */ gfar_write(®s->rctrl, rctrl); diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 725399ea0690..70cb7d8a3b53 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -39,6 +39,7 @@ #include <linux/bitops.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_net.h> #include <linux/slab.h> #include <asm/processor.h> @@ -2506,18 +2507,6 @@ static int __devinit emac_init_config(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; const void *p; - unsigned int plen; - const char *pm, *phy_modes[] = { - [PHY_MODE_NA] = "", - [PHY_MODE_MII] = "mii", - [PHY_MODE_RMII] = "rmii", - [PHY_MODE_SMII] = "smii", - [PHY_MODE_RGMII] = "rgmii", - [PHY_MODE_TBI] = "tbi", - [PHY_MODE_GMII] = "gmii", - [PHY_MODE_RTBI] = "rtbi", - [PHY_MODE_SGMII] = "sgmii", - }; /* Read config from device-tree */ if (emac_read_uint_prop(np, "mal-device", &dev->mal_ph, 1)) @@ -2566,23 +2555,9 @@ static int __devinit emac_init_config(struct emac_instance *dev) dev->mal_burst_size = 256; /* PHY mode needs some decoding */ - dev->phy_mode = PHY_MODE_NA; - pm = of_get_property(np, "phy-mode", &plen); - if (pm != NULL) { - int i; - for (i = 0; i < ARRAY_SIZE(phy_modes); i++) - if (!strcasecmp(pm, phy_modes[i])) { - dev->phy_mode = i; - break; - } - } - - /* Backward compat with non-final DT */ - if (dev->phy_mode == PHY_MODE_NA && pm != NULL && plen == 4) { - u32 nmode = *(const u32 *)pm; - if (nmode > PHY_MODE_NA && nmode <= PHY_MODE_SGMII) - dev->phy_mode = nmode; - } + dev->phy_mode = of_get_phy_mode(np); + if (dev->phy_mode < 0) + dev->phy_mode = PHY_MODE_NA; /* Check EMAC version */ if (of_device_is_compatible(np, "ibm,emac4sync")) { diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index 8a61b597a169..1568278d759a 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -26,6 +26,7 @@ #define __IBM_NEWEMAC_H #include <linux/types.h> +#include <linux/phy.h> /* EMAC registers Write Access rules */ struct emac_regs { @@ -106,15 +107,15 @@ struct emac_regs { /* * PHY mode settings (EMAC <-> ZMII/RGMII bridge <-> PHY) */ -#define PHY_MODE_NA 0 -#define PHY_MODE_MII 1 -#define PHY_MODE_RMII 2 -#define PHY_MODE_SMII 3 -#define PHY_MODE_RGMII 4 -#define PHY_MODE_TBI 5 -#define PHY_MODE_GMII 6 -#define PHY_MODE_RTBI 7 -#define PHY_MODE_SGMII 8 +#define PHY_MODE_NA PHY_INTERFACE_MODE_NA +#define PHY_MODE_MII PHY_INTERFACE_MODE_MII +#define PHY_MODE_RMII PHY_INTERFACE_MODE_RMII +#define PHY_MODE_SMII PHY_INTERFACE_MODE_SMII +#define PHY_MODE_RGMII PHY_INTERFACE_MODE_RGMII +#define PHY_MODE_TBI PHY_INTERFACE_MODE_TBI +#define PHY_MODE_GMII PHY_INTERFACE_MODE_GMII +#define PHY_MODE_RTBI PHY_INTERFACE_MODE_RTBI +#define PHY_MODE_SGMII PHY_INTERFACE_MODE_SGMII /* EMACx_MR0 */ #define EMAC_MR0_RXI 0x80000000 diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c index ac9d964e59ec..ab4e5969fe65 100644 --- a/drivers/net/ibm_newemac/phy.c +++ b/drivers/net/ibm_newemac/phy.c @@ -28,12 +28,15 @@ #include "emac.h" #include "phy.h" -static inline int phy_read(struct mii_phy *phy, int reg) +#define phy_read _phy_read +#define phy_write _phy_write + +static inline int _phy_read(struct mii_phy *phy, int reg) { return phy->mdio_read(phy->dev, phy->address, reg); } -static inline void phy_write(struct mii_phy *phy, int reg, int val) +static inline void _phy_write(struct mii_phy *phy, int reg, int val) { phy->mdio_write(phy->dev, phy->address, reg, val); } diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 6e82dd32e806..46b5f5fd686b 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -183,7 +183,7 @@ static void ifb_setup(struct net_device *dev) dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; - dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); random_ether_addr(dev->dev_addr); } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index ba631fcece34..05172c39a0ce 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -572,7 +572,7 @@ void macvlan_common_setup(struct net_device *dev) { ether_setup(dev); - dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); dev->netdev_ops = &macvlan_netdev_ops; dev->destructor = free_netdev; dev->header_ops = &macvlan_hard_header_ops, diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 1cd9394c3359..cffbc0373fa9 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -809,7 +809,7 @@ static int smc91c92_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); char *name; - int i, j, rev; + int i, rev, j = 0; unsigned int ioaddr; u_long mir; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index be745ae8f4e3..ade35dde5b51 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -46,14 +46,15 @@ #include <asm/byteorder.h> #include <asm/uaccess.h> #include <asm/irq.h> -#include <asm/prom.h> #ifdef CONFIG_SPARC #include <asm/idprom.h> +#include <asm/prom.h> #endif #ifdef CONFIG_PPC_PMAC #include <asm/pci-bridge.h> +#include <asm/prom.h> #include <asm/machdep.h> #include <asm/pmac_feature.h> #endif diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 803576568154..dc3fbf61910b 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -190,6 +190,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) /* minimum number of free TX descriptors required to wake up TX process */ #define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4) +#define TG3_TX_BD_DMA_MAX 4096 #define TG3_RAW_IP_ALIGN 2 @@ -4824,7 +4825,7 @@ static void tg3_tx(struct tg3_napi *tnapi) txq = netdev_get_tx_queue(tp->dev, index); while (sw_idx != hw_idx) { - struct ring_info *ri = &tnapi->tx_buffers[sw_idx]; + struct tg3_tx_ring_info *ri = &tnapi->tx_buffers[sw_idx]; struct sk_buff *skb = ri->skb; int i, tx_bug = 0; @@ -4840,6 +4841,12 @@ static void tg3_tx(struct tg3_napi *tnapi) ri->skb = NULL; + while (ri->fragmented) { + ri->fragmented = false; + sw_idx = NEXT_TX(sw_idx); + ri = &tnapi->tx_buffers[sw_idx]; + } + sw_idx = NEXT_TX(sw_idx); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { @@ -4851,6 +4858,13 @@ static void tg3_tx(struct tg3_napi *tnapi) dma_unmap_addr(ri, mapping), skb_shinfo(skb)->frags[i].size, PCI_DMA_TODEVICE); + + while (ri->fragmented) { + ri->fragmented = false; + sw_idx = NEXT_TX(sw_idx); + ri = &tnapi->tx_buffers[sw_idx]; + } + sw_idx = NEXT_TX(sw_idx); } @@ -5901,40 +5915,100 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, #endif } -static void tg3_set_txd(struct tg3_napi *tnapi, int entry, - dma_addr_t mapping, int len, u32 flags, - u32 mss_and_is_end) +static inline void tg3_tx_set_bd(struct tg3_tx_buffer_desc *txbd, + dma_addr_t mapping, u32 len, u32 flags, + u32 mss, u32 vlan) +{ + txbd->addr_hi = ((u64) mapping >> 32); + txbd->addr_lo = ((u64) mapping & 0xffffffff); + txbd->len_flags = (len << TXD_LEN_SHIFT) | (flags & 0x0000ffff); + txbd->vlan_tag = (mss << TXD_MSS_SHIFT) | (vlan << TXD_VLAN_TAG_SHIFT); +} + +static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget, + dma_addr_t map, u32 len, u32 flags, + u32 mss, u32 vlan) { - struct tg3_tx_buffer_desc *txd = &tnapi->tx_ring[entry]; - int is_end = (mss_and_is_end & 0x1); - u32 mss = (mss_and_is_end >> 1); - u32 vlan_tag = 0; + struct tg3 *tp = tnapi->tp; + bool hwbug = false; + + if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8) + hwbug = 1; + + if (tg3_4g_overflow_test(map, len)) + hwbug = 1; + + if (tg3_40bit_overflow_test(tp, map, len)) + hwbug = 1; + + if (tg3_flag(tp, 4K_FIFO_LIMIT)) { + u32 tmp_flag = flags & ~TXD_FLAG_END; + while (len > TG3_TX_BD_DMA_MAX) { + u32 frag_len = TG3_TX_BD_DMA_MAX; + len -= TG3_TX_BD_DMA_MAX; + + if (len) { + tnapi->tx_buffers[*entry].fragmented = true; + /* Avoid the 8byte DMA problem */ + if (len <= 8) { + len += TG3_TX_BD_DMA_MAX / 2; + frag_len = TG3_TX_BD_DMA_MAX / 2; + } + } else + tmp_flag = flags; + + if (*budget) { + tg3_tx_set_bd(&tnapi->tx_ring[*entry], map, + frag_len, tmp_flag, mss, vlan); + (*budget)--; + *entry = NEXT_TX(*entry); + } else { + hwbug = 1; + break; + } + + map += frag_len; + } - if (is_end) - flags |= TXD_FLAG_END; - if (flags & TXD_FLAG_VLAN) { - vlan_tag = flags >> 16; - flags &= 0xffff; + if (len) { + if (*budget) { + tg3_tx_set_bd(&tnapi->tx_ring[*entry], map, + len, flags, mss, vlan); + (*budget)--; + *entry = NEXT_TX(*entry); + } else { + hwbug = 1; + } + } + } else { + tg3_tx_set_bd(&tnapi->tx_ring[*entry], map, + len, flags, mss, vlan); + *entry = NEXT_TX(*entry); } - vlan_tag |= (mss << TXD_MSS_SHIFT); - txd->addr_hi = ((u64) mapping >> 32); - txd->addr_lo = ((u64) mapping & 0xffffffff); - txd->len_flags = (len << TXD_LEN_SHIFT) | flags; - txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT; + return hwbug; } -static void tg3_skb_error_unmap(struct tg3_napi *tnapi, - struct sk_buff *skb, int last) +static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last) { int i; - u32 entry = tnapi->tx_prod; - struct ring_info *txb = &tnapi->tx_buffers[entry]; + struct sk_buff *skb; + struct tg3_tx_ring_info *txb = &tnapi->tx_buffers[entry]; + + skb = txb->skb; + txb->skb = NULL; pci_unmap_single(tnapi->tp->pdev, dma_unmap_addr(txb, mapping), skb_headlen(skb), PCI_DMA_TODEVICE); + + while (txb->fragmented) { + txb->fragmented = false; + entry = NEXT_TX(entry); + txb = &tnapi->tx_buffers[entry]; + } + for (i = 0; i < last; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -5944,18 +6018,24 @@ static void tg3_skb_error_unmap(struct tg3_napi *tnapi, pci_unmap_page(tnapi->tp->pdev, dma_unmap_addr(txb, mapping), frag->size, PCI_DMA_TODEVICE); + + while (txb->fragmented) { + txb->fragmented = false; + entry = NEXT_TX(entry); + txb = &tnapi->tx_buffers[entry]; + } } } /* Workaround 4GB and 40-bit hardware DMA bugs. */ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, struct sk_buff *skb, - u32 base_flags, u32 mss) + u32 *entry, u32 *budget, + u32 base_flags, u32 mss, u32 vlan) { struct tg3 *tp = tnapi->tp; struct sk_buff *new_skb; dma_addr_t new_addr = 0; - u32 entry = tnapi->tx_prod; int ret = 0; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) @@ -5976,24 +6056,22 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, PCI_DMA_TODEVICE); /* Make sure the mapping succeeded */ if (pci_dma_mapping_error(tp->pdev, new_addr)) { - ret = -1; dev_kfree_skb(new_skb); - - /* Make sure new skb does not cross any 4G boundaries. - * Drop the packet if it does. - */ - } else if (tg3_4g_overflow_test(new_addr, new_skb->len)) { - pci_unmap_single(tp->pdev, new_addr, new_skb->len, - PCI_DMA_TODEVICE); ret = -1; - dev_kfree_skb(new_skb); } else { - tnapi->tx_buffers[entry].skb = new_skb; - dma_unmap_addr_set(&tnapi->tx_buffers[entry], + base_flags |= TXD_FLAG_END; + + tnapi->tx_buffers[*entry].skb = new_skb; + dma_unmap_addr_set(&tnapi->tx_buffers[*entry], mapping, new_addr); - tg3_set_txd(tnapi, entry, new_addr, new_skb->len, - base_flags, 1 | (mss << 1)); + if (tg3_tx_frag_set(tnapi, entry, budget, new_addr, + new_skb->len, base_flags, + mss, vlan)) { + tg3_tx_skb_unmap(tnapi, *entry, 0); + dev_kfree_skb(new_skb); + ret = -1; + } } } @@ -6051,7 +6129,8 @@ tg3_tso_bug_end: static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); - u32 len, entry, base_flags, mss; + u32 len, entry, base_flags, mss, vlan = 0; + u32 budget; int i = -1, would_hit_hwbug; dma_addr_t mapping; struct tg3_napi *tnapi; @@ -6063,12 +6142,14 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tg3_flag(tp, ENABLE_TSS)) tnapi++; + budget = tg3_tx_avail(tnapi); + /* We are running in BH disabled context with netif_tx_lock * and TX reclaim runs via tp->napi.poll inside of a software * interrupt. Furthermore, IRQ processing runs lockless so we have * no IRQ context deadlocks to worry about either. Rejoice! */ - if (unlikely(tg3_tx_avail(tnapi) <= (skb_shinfo(skb)->nr_frags + 1))) { + if (unlikely(budget <= (skb_shinfo(skb)->nr_frags + 1))) { if (!netif_tx_queue_stopped(txq)) { netif_tx_stop_queue(txq); @@ -6153,9 +6234,12 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) } } - if (vlan_tx_tag_present(skb)) - base_flags |= (TXD_FLAG_VLAN | - (vlan_tx_tag_get(skb) << 16)); +#ifdef BCM_KERNEL_SUPPORTS_8021Q + if (vlan_tx_tag_present(skb)) { + base_flags |= TXD_FLAG_VLAN; + vlan = vlan_tx_tag_get(skb); + } +#endif if (tg3_flag(tp, USE_JUMBO_BDFLAG) && !mss && skb->len > VLAN_ETH_FRAME_LEN) @@ -6174,25 +6258,23 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) would_hit_hwbug = 0; - if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8) - would_hit_hwbug = 1; - - if (tg3_4g_overflow_test(mapping, len)) - would_hit_hwbug = 1; - - if (tg3_40bit_overflow_test(tp, mapping, len)) - would_hit_hwbug = 1; - if (tg3_flag(tp, 5701_DMA_BUG)) would_hit_hwbug = 1; - tg3_set_txd(tnapi, entry, mapping, len, base_flags, - (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); - - entry = NEXT_TX(entry); + if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping, len, base_flags | + ((skb_shinfo(skb)->nr_frags == 0) ? TXD_FLAG_END : 0), + mss, vlan)) + would_hit_hwbug = 1; /* Now loop through additional data fragments, and queue them. */ if (skb_shinfo(skb)->nr_frags > 0) { + u32 tmp_mss = mss; + + if (!tg3_flag(tp, HW_TSO_1) && + !tg3_flag(tp, HW_TSO_2) && + !tg3_flag(tp, HW_TSO_3)) + tmp_mss = 0; + last = skb_shinfo(skb)->nr_frags - 1; for (i = 0; i <= last; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -6209,39 +6291,25 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (pci_dma_mapping_error(tp->pdev, mapping)) goto dma_error; - if (tg3_flag(tp, SHORT_DMA_BUG) && - len <= 8) + if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping, + len, base_flags | + ((i == last) ? TXD_FLAG_END : 0), + tmp_mss, vlan)) would_hit_hwbug = 1; - - if (tg3_4g_overflow_test(mapping, len)) - would_hit_hwbug = 1; - - if (tg3_40bit_overflow_test(tp, mapping, len)) - would_hit_hwbug = 1; - - if (tg3_flag(tp, HW_TSO_1) || - tg3_flag(tp, HW_TSO_2) || - tg3_flag(tp, HW_TSO_3)) - tg3_set_txd(tnapi, entry, mapping, len, - base_flags, (i == last)|(mss << 1)); - else - tg3_set_txd(tnapi, entry, mapping, len, - base_flags, (i == last)); - - entry = NEXT_TX(entry); } } if (would_hit_hwbug) { - tg3_skb_error_unmap(tnapi, skb, i); + tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i); /* If the workaround fails due to memory/mapping * failure, silently drop this packet. */ - if (tigon3_dma_hwbug_workaround(tnapi, skb, base_flags, mss)) + entry = tnapi->tx_prod; + budget = tg3_tx_avail(tnapi); + if (tigon3_dma_hwbug_workaround(tnapi, skb, &entry, &budget, + base_flags, mss, vlan)) goto out_unlock; - - entry = NEXT_TX(tnapi->tx_prod); } skb_tx_timestamp(skb); @@ -6269,7 +6337,7 @@ out_unlock: return NETDEV_TX_OK; dma_error: - tg3_skb_error_unmap(tnapi, skb, i); + tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i); dev_kfree_skb(skb); tnapi->tx_buffers[tnapi->tx_prod].skb = NULL; return NETDEV_TX_OK; @@ -6602,35 +6670,13 @@ static void tg3_free_rings(struct tg3 *tp) if (!tnapi->tx_buffers) continue; - for (i = 0; i < TG3_TX_RING_SIZE; ) { - struct ring_info *txp; - struct sk_buff *skb; - unsigned int k; - - txp = &tnapi->tx_buffers[i]; - skb = txp->skb; + for (i = 0; i < TG3_TX_RING_SIZE; i++) { + struct sk_buff *skb = tnapi->tx_buffers[i].skb; - if (skb == NULL) { - i++; + if (!skb) continue; - } - - pci_unmap_single(tp->pdev, - dma_unmap_addr(txp, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); - txp->skb = NULL; - i++; - - for (k = 0; k < skb_shinfo(skb)->nr_frags; k++) { - txp = &tnapi->tx_buffers[i & (TG3_TX_RING_SIZE - 1)]; - pci_unmap_page(tp->pdev, - dma_unmap_addr(txp, mapping), - skb_shinfo(skb)->frags[k].size, - PCI_DMA_TODEVICE); - i++; - } + tg3_tx_skb_unmap(tnapi, i, skb_shinfo(skb)->nr_frags); dev_kfree_skb_any(skb); } @@ -6762,9 +6808,9 @@ static int tg3_alloc_consistent(struct tg3 *tp) */ if ((!i && !tg3_flag(tp, ENABLE_TSS)) || (i && tg3_flag(tp, ENABLE_TSS))) { - tnapi->tx_buffers = kzalloc(sizeof(struct ring_info) * - TG3_TX_RING_SIZE, - GFP_KERNEL); + tnapi->tx_buffers = kzalloc( + sizeof(struct tg3_tx_ring_info) * + TG3_TX_RING_SIZE, GFP_KERNEL); if (!tnapi->tx_buffers) goto err_out; @@ -8360,7 +8406,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) /* Program the jumbo buffer descriptor ring control * blocks on those devices that have them. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 || (tg3_flag(tp, JUMBO_CAPABLE) && !tg3_flag(tp, 5780_CLASS))) { if (tg3_flag(tp, JUMBO_RING_ENABLE)) { @@ -11204,6 +11250,7 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode) { u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key; u32 base_flags = 0, mss = 0, desc_idx, coal_now, data_off, val; + u32 budget; struct sk_buff *skb, *rx_skb; u8 *tx_data; dma_addr_t map; @@ -11363,6 +11410,10 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode) return -EIO; } + val = tnapi->tx_prod; + tnapi->tx_buffers[val].skb = skb; + dma_unmap_addr_set(&tnapi->tx_buffers[val], mapping, map); + tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | rnapi->coal_now); @@ -11370,8 +11421,13 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode) rx_start_idx = rnapi->hw_status->idx[0].rx_producer; - tg3_set_txd(tnapi, tnapi->tx_prod, map, tx_len, - base_flags, (mss << 1) | 1); + budget = tg3_tx_avail(tnapi); + if (tg3_tx_frag_set(tnapi, &val, &budget, map, tx_len, + base_flags | TXD_FLAG_END, mss, 0)) { + tnapi->tx_buffers[val].skb = NULL; + dev_kfree_skb(skb); + return -EIO; + } tnapi->tx_prod++; @@ -11394,7 +11450,7 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode) break; } - pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE); + tg3_tx_skb_unmap(tnapi, tnapi->tx_prod - 1, 0); dev_kfree_skb(skb); if (tx_idx != tnapi->tx_prod) @@ -13817,7 +13873,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tg3_flag_set(tp, 5705_PLUS); /* Determine TSO capabilities */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) ; /* Do nothing. HW bug. */ else if (tg3_flag(tp, 57765_PLUS)) tg3_flag_set(tp, HW_TSO_3); @@ -13880,11 +13936,14 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tg3_flag(tp, 5755_PLUS)) tg3_flag_set(tp, SHORT_DMA_BUG); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + tg3_flag_set(tp, 4K_FIFO_LIMIT); + if (tg3_flag(tp, 5717_PLUS)) tg3_flag_set(tp, LRG_PROD_RING_CAP); if (tg3_flag(tp, 57765_PLUS) && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719) + tp->pci_chip_rev_id != CHIPREV_ID_5719_A0) tg3_flag_set(tp, USE_JUMBO_BDFLAG); if (!tg3_flag(tp, 5705_PLUS) || diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 691539ba17b3..2ea456dd5880 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2652,6 +2652,12 @@ struct ring_info { DEFINE_DMA_UNMAP_ADDR(mapping); }; +struct tg3_tx_ring_info { + struct sk_buff *skb; + DEFINE_DMA_UNMAP_ADDR(mapping); + bool fragmented; +}; + struct tg3_link_config { /* Describes what we're trying to get. */ u32 advertising; @@ -2816,7 +2822,7 @@ struct tg3_napi { u32 last_tx_cons; u32 prodmbox; struct tg3_tx_buffer_desc *tx_ring; - struct ring_info *tx_buffers; + struct tg3_tx_ring_info *tx_buffers; dma_addr_t status_mapping; dma_addr_t rx_rcb_mapping; @@ -2899,6 +2905,7 @@ enum TG3_FLAGS { TG3_FLAG_57765_PLUS, TG3_FLAG_APE_HAS_NCSI, TG3_FLAG_5717_PLUS, + TG3_FLAG_4K_FIFO_LIMIT, /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 9a6b3824da14..71f3d1a35b74 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -528,6 +528,7 @@ static void tun_net_init(struct net_device *dev) dev->netdev_ops = &tap_netdev_ops; /* Ethernet TAP Device */ ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; random_ether_addr(dev->dev_addr); diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 52502883523e..c5c4b4def7fb 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -314,12 +314,11 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb_pull(skb, 4); while (skb->len > 0) { - if ((short)(header & 0x0000ffff) != - ~((short)((header & 0xffff0000) >> 16))) { + if ((header & 0x07ff) != ((~header >> 16) & 0x07ff)) netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n"); - } + /* get the packet length */ - size = (u16) (header & 0x0000ffff); + size = (u16) (header & 0x000007ff); if ((skb->len) - ((size + 1) & 0xfffe) == 0) { u8 alignment = (unsigned long)skb->data & 0x3; diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 7f78db7bd68d..5b23767ea817 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev) { ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->netdev_ops = &veth_netdev_ops; dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index b25c9229a6a9..eb2028187fbe 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) used = pvc_is_used(pvc); - if (type == ARPHRD_ETHER) + if (type == ARPHRD_ETHER) { dev = alloc_netdev(0, "pvceth%d", ether_setup); - else + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + } else dev = alloc_netdev(0, "pvc%d", pvc_setup); if (!dev) { diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 55cf71fbffe3..e1b3e3c134fd 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, dev->wireless_data = &ai->wireless_data; dev->irq = irq; dev->base_addr = port; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; SET_NETDEV_DEV(dev, dmdev); diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index d2293dcc117f..3cab843afb05 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -28,7 +28,7 @@ config B43 config B43_BCMA bool "Support for BCMA bus" - depends on B43 && BCMA && BROKEN + depends on B43 && BCMA default y config B43_SSB diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 64c3f65ff8c0..05f6c7bff6ab 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -244,10 +244,12 @@ void b43_bus_set_wldev(struct b43_bus_dev *dev, void *wldev) #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: bcma_set_drvdata(dev->bdev, wldev); + break; #endif #ifdef CONFIG_B43_SSB case B43_BUS_SSB: ssb_set_drvdata(dev->sdev, wldev); + break; #endif } } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 032d46674f6b..26f1ab840cc7 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -5350,6 +5350,7 @@ static void b43_ssb_remove(struct ssb_device *sdev) { struct b43_wl *wl = ssb_get_devtypedata(sdev); struct b43_wldev *wldev = ssb_get_drvdata(sdev); + struct b43_bus_dev *dev = wldev->dev; /* We must cancel any work here before unregistering from ieee80211, * as the ieee80211 unreg will destroy the workqueue. */ @@ -5365,14 +5366,14 @@ static void b43_ssb_remove(struct ssb_device *sdev) ieee80211_unregister_hw(wl->hw); } - b43_one_core_detach(wldev->dev); + b43_one_core_detach(dev); if (list_empty(&wl->devlist)) { b43_leds_unregister(wl); /* Last core on the chip unregistered. * We can destroy common struct b43_wl. */ - b43_wireless_exit(wldev->dev, wl); + b43_wireless_exit(dev, wl); } } diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index c052a0d5cbdd..5441ad195119 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -648,6 +648,8 @@ static const struct pcmcia_device_id hostap_cs_ids[] = { 0x74c5e40d), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", 0x4b801a17), + PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.02", + 0x4b74baa0), PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), PCMCIA_DEVICE_PROD_ID123( diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index d5084829c9e5..89a116fba1de 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -855,6 +855,7 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local, iface = netdev_priv(dev); ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; /* kernel callbacks */ if (iface) { diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 3f7fc4a0b43d..d7dbc00bcfbe 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -239,7 +239,6 @@ static int orinoco_cs_resume(struct pcmcia_device *link) static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ - PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */ PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ @@ -272,6 +271,7 @@ static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), + PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.01", 0xd27deb1a), /* Lucent Orinoco */ #ifdef CONFIG_HERMES_PRISM /* Only entries that certainly identify Prism chipset */ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ @@ -321,6 +321,9 @@ static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), + + /* This may be Agere or Intersil Firmware */ + PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), #endif PCMCIA_DEVICE_NULL, }; 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