diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-28 16:58:19 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-28 16:58:19 +0400 |
commit | d5eab9152a3b4ce962c02ad0a0e4d0ec94aadd92 (patch) | |
tree | 3147f8de2805da0f026ea18103a9be46f3bc2a18 /drivers | |
parent | 6140333d3656f62ac7e6a5af87e7fe92cfb8d655 (diff) | |
parent | a051294423b015c5c89f2ed78f7fe0893b775098 (diff) | |
download | linux-d5eab9152a3b4ce962c02ad0a0e4d0ec94aadd92.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (32 commits)
tg3: Remove 5719 jumbo frames and TSO blocks
tg3: Break larger frags into 4k chunks for 5719
tg3: Add tx BD budgeting code
tg3: Consolidate code that calls tg3_tx_set_bd()
tg3: Add partial fragment unmapping code
tg3: Generalize tg3_skb_error_unmap()
tg3: Remove short DMA check for 1st fragment
tg3: Simplify tx bd assignments
tg3: Reintroduce tg3_tx_ring_info
ASIX: Use only 11 bits of header for data size
ASIX: Simplify condition in rx_fixup()
Fix cdc-phonet build
bonding: reduce noise during init
bonding: fix string comparison errors
net: Audit drivers to identify those needing IFF_TX_SKB_SHARING cleared
net: add IFF_SKB_TX_SHARED flag to priv_flags
net: sock_sendmsg_nosec() is static
forcedeth: fix vlans
gianfar: fix bug caused by 87c288c6e9aa31720b72e2bc2d665e24e1653c3e
gro: Only reset frag0 when skb can be pulled
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/isdn/i4l/isdn_net.c | 3 | ||||
-rw-r--r-- | drivers/net/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/acenic.c | 45 | ||||
-rw-r--r-- | drivers/net/acenic.h | 6 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 8 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 133 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 16 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 6 | ||||
-rw-r--r-- | drivers/net/ifb.c | 2 | ||||
-rw-r--r-- | drivers/net/macvlan.c | 2 | ||||
-rw-r--r-- | drivers/net/tg3.c | 287 | ||||
-rw-r--r-- | drivers/net/tg3.h | 9 | ||||
-rw-r--r-- | drivers/net/tun.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/asix.c | 7 | ||||
-rw-r--r-- | drivers/net/veth.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/hdlc_fr.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/airo.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/b43/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/wireless/b43/bus.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/b43/main.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_main.c | 1 | ||||
-rw-r--r-- | drivers/nfc/pn533.c | 2 | ||||
-rw-r--r-- | drivers/staging/ath6kl/os/linux/ar6000_drv.c | 1 |
23 files changed, 323 insertions, 224 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 48e9cc0369b1..1f73d7f7e024 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev) /* Setup the generic properties */ dev->flags = IFF_NOARP|IFF_POINTOPOINT; + + /* isdn prepends a header in the tx path, can't share skbs */ + dev->priv_flags &= ~IFF_TX_SKB_SHARING; dev->header_ops = NULL; dev->netdev_ops = &isdn_netdev_ops; 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/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/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/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_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/nfc/pn533.c b/drivers/nfc/pn533.c index 037231540719..c77e0543e502 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -1596,7 +1596,7 @@ static void pn533_disconnect(struct usb_interface *interface) usb_free_urb(dev->out_urb); kfree(dev); - nfc_dev_info(&dev->interface->dev, "NXP PN533 NFC device disconnected"); + nfc_dev_info(&interface->dev, "NXP PN533 NFC device disconnected"); } static struct usb_driver pn533_driver = { diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c index 499b7a90e941..32ee39ad00df 100644 --- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c +++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c @@ -6205,6 +6205,7 @@ int ar6000_create_ap_interface(struct ar6_softc *ar, char *ap_ifname) ether_setup(dev); init_netdev(dev, ap_ifname); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; if (register_netdev(dev)) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_create_ap_interface: register_netdev failed\n")); |