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authorrogersb11 <brettrogers11@gmail.com>2015-11-10 11:19:31 -0600
committerrogersb11 <brettrogers11@gmail.com>2015-11-10 14:01:25 -0500
commitb4d16f70c34ecb908c8a61e58ea51fecdd4a4b10 (patch)
tree973e9aeb97bb13497d17a43e6f3c070381bc5b87 /drivers/net
parentd177fbc2f0c263b06c18bda2eb46200a31bcbebd (diff)
parent5dba9ddd98cbc7ad319d687887981a0ea0062c75 (diff)
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Merge remote-tracking branch 'korg/linux-3.0.y' into cm-13.0
Conflicts: crypto/algapi.c drivers/gpu/drm/i915/i915_debugfs.c drivers/gpu/drm/i915/intel_display.c drivers/video/fbmem.c include/linux/nls.h kernel/cgroup.c kernel/signal.c kernel/timeconst.pl net/ipv4/ping.c Change-Id: I1f532925d1743df74d66bcdd6fc92f05c72ee0dd
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/3c509.c2
-rw-r--r--drivers/net/3c59x.c27
-rw-r--r--drivers/net/arcnet/arcnet.c2
-rw-r--r--drivers/net/atl1e/atl1e.h3
-rw-r--r--drivers/net/atl1e/atl1e_main.c23
-rw-r--r--drivers/net/bonding/bond_main.c17
-rw-r--r--drivers/net/davinci_emac.c2
-rw-r--r--drivers/net/dummy.c4
-rw-r--r--drivers/net/e1000e/netdev.c2
-rw-r--r--drivers/net/gianfar_ptp.c1
-rw-r--r--drivers/net/ifb.c9
-rw-r--r--drivers/net/igb/igb_main.c8
-rw-r--r--drivers/net/ks8851.c2
-rw-r--r--drivers/net/ll_temac_main.c6
-rw-r--r--drivers/net/macvlan.c7
-rw-r--r--drivers/net/macvtap.c4
-rw-r--r--drivers/net/netconsole.c20
-rw-r--r--drivers/net/pch_gbe/pch_gbe_main.c4
-rw-r--r--drivers/net/pptp.c2
-rw-r--r--drivers/net/r8169.c43
-rw-r--r--drivers/net/sfc/efx.c53
-rw-r--r--drivers/net/sfc/efx.h13
-rw-r--r--drivers/net/sfc/falcon.c2
-rw-r--r--drivers/net/sfc/filter.c41
-rw-r--r--drivers/net/sfc/mcdi.c29
-rw-r--r--drivers/net/sfc/mcdi.h1
-rw-r--r--drivers/net/sfc/mcdi_mac.c4
-rw-r--r--drivers/net/sfc/net_driver.h10
-rw-r--r--drivers/net/sfc/nic.c24
-rw-r--r--drivers/net/sfc/nic.h2
-rw-r--r--drivers/net/sfc/rx.c28
-rw-r--r--drivers/net/sfc/selftest.c2
-rw-r--r--drivers/net/sfc/siena.c29
-rw-r--r--drivers/net/sky2.c2
-rw-r--r--drivers/net/sky2.h2
-rw-r--r--drivers/net/sunvnet.c2
-rw-r--r--drivers/net/tg3.c7
-rw-r--r--drivers/net/tun.c8
-rw-r--r--drivers/net/usb/cdc_ether.c5
-rw-r--r--drivers/net/usb/dm9601.c2
-rw-r--r--drivers/net/usb/smsc75xx.c24
-rw-r--r--drivers/net/via-rhine.c9
-rw-r--r--drivers/net/virtio_net.c5
-rw-r--r--drivers/net/wan/dlci.c26
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c1
-rw-r--r--drivers/net/wireless/b43/dma.c65
-rw-r--r--drivers/net/wireless/b43/main.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c4
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c1
-rw-r--r--drivers/net/wireless/mwifiex/join.c7
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c21
-rw-r--r--drivers/net/wireless/p54/p54usb.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c11
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c18
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c3
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h2
-rw-r--r--drivers/net/wireless/zd1201.c4
-rw-r--r--drivers/net/xen-netback/interface.c3
-rw-r--r--drivers/net/xen-netback/netback.c10
69 files changed, 470 insertions, 244 deletions
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 44b28b2..15410f7 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -309,6 +309,7 @@ static int __devinit el3_isa_match(struct device *pdev,
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, pdev);
netdev_boot_setup_check(dev);
if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509-isa")) {
@@ -704,6 +705,7 @@ static int __init el3_eisa_probe (struct device *device)
return -ENOMEM;
}
+ SET_NETDEV_DEV(dev, device);
netdev_boot_setup_check(dev);
el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_EISA);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 41afc40..c83be40 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -632,7 +632,6 @@ struct vortex_private {
pm_state_valid:1, /* pci_dev->saved_config_space has sane contents */
open:1,
medialock:1,
- must_free_region:1, /* Flag: if zero, Cardbus owns the I/O region */
large_frames:1, /* accept large frames */
handling_irq:1; /* private in_irq indicator */
/* {get|set}_wol operations are already serialized by rtnl.
@@ -951,7 +950,7 @@ static int __devexit vortex_eisa_remove(struct device *device)
unregister_netdev(dev);
iowrite16(TotalReset|0x14, ioaddr + EL3_CMD);
- release_region(dev->base_addr, VORTEX_TOTAL_SIZE);
+ release_region(edev->base_addr, VORTEX_TOTAL_SIZE);
free_netdev(dev);
return 0;
@@ -1012,6 +1011,12 @@ static int __devinit vortex_init_one(struct pci_dev *pdev,
if (rc < 0)
goto out;
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc < 0) {
+ pci_disable_device(pdev);
+ goto out;
+ }
+
unit = vortex_cards_found;
if (global_use_mmio < 0 && (unit >= MAX_UNITS || use_mmio[unit] < 0)) {
@@ -1027,6 +1032,7 @@ static int __devinit vortex_init_one(struct pci_dev *pdev,
if (!ioaddr) /* If mapping fails, fall-back to BAR 0... */
ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr) {
+ pci_release_regions(pdev);
pci_disable_device(pdev);
rc = -ENOMEM;
goto out;
@@ -1036,6 +1042,7 @@ static int __devinit vortex_init_one(struct pci_dev *pdev,
ent->driver_data, unit);
if (rc < 0) {
pci_iounmap(pdev, ioaddr);
+ pci_release_regions(pdev);
pci_disable_device(pdev);
goto out;
}
@@ -1180,11 +1187,6 @@ static int __devinit vortex_probe1(struct device *gendev,
/* PCI-only startup logic */
if (pdev) {
- /* EISA resources already marked, so only PCI needs to do this here */
- /* Ignore return value, because Cardbus drivers already allocate for us */
- if (request_region(dev->base_addr, vci->io_size, print_name) != NULL)
- vp->must_free_region = 1;
-
/* enable bus-mastering if necessary */
if (vci->flags & PCI_USES_MASTER)
pci_set_master(pdev);
@@ -1222,7 +1224,7 @@ static int __devinit vortex_probe1(struct device *gendev,
&vp->rx_ring_dma);
retval = -ENOMEM;
if (!vp->rx_ring)
- goto free_region;
+ goto free_device;
vp->tx_ring = (struct boom_tx_desc *)(vp->rx_ring + RX_RING_SIZE);
vp->tx_ring_dma = vp->rx_ring_dma + sizeof(struct boom_rx_desc) * RX_RING_SIZE;
@@ -1487,9 +1489,7 @@ free_ring:
+ sizeof(struct boom_tx_desc) * TX_RING_SIZE,
vp->rx_ring,
vp->rx_ring_dma);
-free_region:
- if (vp->must_free_region)
- release_region(dev->base_addr, vci->io_size);
+free_device:
free_netdev(dev);
pr_err(PFX "vortex_probe1 fails. Returns %d\n", retval);
out:
@@ -3253,8 +3253,9 @@ static void __devexit vortex_remove_one(struct pci_dev *pdev)
+ sizeof(struct boom_tx_desc) * TX_RING_SIZE,
vp->rx_ring,
vp->rx_ring_dma);
- if (vp->must_free_region)
- release_region(dev->base_addr, vp->io_size);
+
+ pci_release_regions(pdev);
+
free_netdev(dev);
}
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index a746ba2..a956053 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -1007,7 +1007,7 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
soft = &pkt.soft.rfc1201;
- lp->hw.copy_from_card(dev, bufnum, 0, &pkt, sizeof(ARC_HDR_SIZE));
+ lp->hw.copy_from_card(dev, bufnum, 0, &pkt, ARC_HDR_SIZE);
if (pkt.hard.offset[0]) {
ofs = pkt.hard.offset[0];
length = 256 - ofs;
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index 490d3b3..2cec0df 100644
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -186,7 +186,7 @@ struct atl1e_tpd_desc {
/* how about 0x2000 */
#define MAX_TX_BUF_LEN 0x2000
#define MAX_TX_BUF_SHIFT 13
-/*#define MAX_TX_BUF_LEN 0x3000 */
+#define MAX_TSO_SEG_SIZE 0x3c00
/* rrs word 1 bit 0:31 */
#define RRS_RX_CSUM_MASK 0xFFFF
@@ -439,7 +439,6 @@ struct atl1e_adapter {
struct atl1e_hw hw;
struct atl1e_hw_stats hw_stats;
- bool have_msi;
u32 wol;
u16 link_speed;
u16 link_duplex;
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 86a9122..8fe1cd3 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -1848,37 +1848,19 @@ static void atl1e_free_irq(struct atl1e_adapter *adapter)
struct net_device *netdev = adapter->netdev;
free_irq(adapter->pdev->irq, netdev);
-
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
}
static int atl1e_request_irq(struct atl1e_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
- int flags = 0;
int err = 0;
- adapter->have_msi = true;
- err = pci_enable_msi(adapter->pdev);
- if (err) {
- netdev_dbg(adapter->netdev,
- "Unable to allocate MSI interrupt Error: %d\n", err);
- adapter->have_msi = false;
- } else
- netdev->irq = pdev->irq;
-
-
- if (!adapter->have_msi)
- flags |= IRQF_SHARED;
- err = request_irq(adapter->pdev->irq, atl1e_intr, flags,
- netdev->name, netdev);
+ err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED,
+ netdev->name, netdev);
if (err) {
netdev_dbg(adapter->netdev,
"Unable to allocate interrupt Error: %d\n", err);
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
return err;
}
netdev_dbg(adapter->netdev, "atl1e_request_irq OK\n");
@@ -2351,6 +2333,7 @@ static int __devinit atl1e_probe(struct pci_dev *pdev,
INIT_WORK(&adapter->reset_task, atl1e_reset_task);
INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
+ netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
err = register_netdev(netdev);
if (err) {
netdev_err(netdev, "register netdevice failed\n");
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6f8b268..f1b566f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1949,6 +1949,7 @@ err_detach:
write_unlock_bh(&bond->lock);
err_close:
+ slave_dev->priv_flags &= ~IFF_BONDING;
dev_close(slave_dev);
err_unset_master:
@@ -1993,6 +1994,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *oldcurrent;
struct sockaddr addr;
+ int old_flags = bond_dev->flags;
u32 old_features = bond_dev->features;
/* slave is not a slave or master is not master of this slave */
@@ -2017,12 +2019,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
return -EINVAL;
}
+ write_unlock_bh(&bond->lock);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
*/
netdev_rx_handler_unregister(slave_dev);
- write_unlock_bh(&bond->lock);
- synchronize_net();
write_lock_bh(&bond->lock);
if (!bond->params.fail_over_mac) {
@@ -2124,12 +2125,18 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
* already taken care of above when we detached the slave
*/
if (!USES_PRIMARY(bond->params.mode)) {
- /* unset promiscuity level from slave */
- if (bond_dev->flags & IFF_PROMISC)
+ /* unset promiscuity level from slave
+ * NOTE: The NETDEV_CHANGEADDR call above may change the value
+ * of the IFF_PROMISC flag in the bond_dev, but we need the
+ * value of that flag before that change, as that was the value
+ * when this slave was attached, so we cache at the start of the
+ * function and use it here. Same goes for ALLMULTI below
+ */
+ if (old_flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1);
/* unset allmulti level from slave */
- if (bond_dev->flags & IFF_ALLMULTI)
+ if (old_flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
/* flush master's mc_list from slave */
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index e5efe3a..e5d0eed 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1049,7 +1049,7 @@ static void emac_tx_handler(void *token, int len, int status)
struct net_device *ndev = skb->dev;
if (unlikely(netif_queue_stopped(ndev)))
- netif_start_queue(ndev);
+ netif_wake_queue(ndev);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += len;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 098ff31..d74c431 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -186,6 +186,8 @@ static int __init dummy_init_module(void)
rtnl_lock();
err = __rtnl_link_register(&dummy_link_ops);
+ if (err < 0)
+ goto out;
for (i = 0; i < numdummies && !err; i++) {
err = dummy_init_one();
@@ -193,6 +195,8 @@ static int __init dummy_init_module(void)
}
if (err < 0)
__rtnl_link_unregister(&dummy_link_ops);
+
+out:
rtnl_unlock();
return err;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 5430a9a..4ef2552 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5330,7 +5330,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
*/
e1000e_release_hw_control(adapter);
- pci_disable_device(pdev);
+ pci_clear_master(pdev);
return 0;
}
diff --git a/drivers/net/gianfar_ptp.c b/drivers/net/gianfar_ptp.c
index c413479..68cfa08 100644
--- a/drivers/net/gianfar_ptp.c
+++ b/drivers/net/gianfar_ptp.c
@@ -521,6 +521,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
return 0;
no_clock:
+ iounmap(etsects->regs);
no_ioremap:
release_resource(etsects->rsrc);
no_resource:
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 2b98461..902ba2f 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -33,6 +33,7 @@
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/moduleparam.h>
+#include <linux/sched.h>
#include <net/pkt_sched.h>
#include <net/net_namespace.h>
@@ -251,11 +252,17 @@ static int __init ifb_init_module(void)
rtnl_lock();
err = __rtnl_link_register(&ifb_link_ops);
+ if (err < 0)
+ goto out;
- for (i = 0; i < numifbs && !err; i++)
+ for (i = 0; i < numifbs && !err; i++) {
err = ifb_init_one(i);
+ cond_resched();
+ }
if (err)
__rtnl_link_unregister(&ifb_link_ops);
+
+out:
rtnl_unlock();
return err;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 97f46ac..a5d98a3 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4521,11 +4521,13 @@ void igb_update_stats(struct igb_adapter *adapter,
bytes = 0;
packets = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
- u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF;
+ u32 rqdpc = rd32(E1000_RQDPC(i));
struct igb_ring *ring = adapter->rx_ring[i];
- ring->rx_stats.drops += rqdpc_tmp;
- net_stats->rx_fifo_errors += rqdpc_tmp;
+ if (rqdpc) {
+ ring->rx_stats.drops += rqdpc;
+ net_stats->rx_fifo_errors += rqdpc;
+ }
do {
start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index bcd9ba6..99593f0 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -489,7 +489,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
for (; rxfc != 0; rxfc--) {
rxh = ks8851_rdreg32(ks, KS_RXFHSR);
rxstat = rxh & 0xffff;
- rxlen = rxh >> 16;
+ rxlen = (rxh >> 16) & 0xfff;
netif_dbg(ks, rx_status, ks->netdev,
"rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index b7948cc..7ebb4c1 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -302,6 +302,12 @@ static int temac_dma_bd_init(struct net_device *ndev)
lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p);
+ /* Init descriptor indexes */
+ lp->tx_bd_ci = 0;
+ lp->tx_bd_next = 0;
+ lp->tx_bd_tail = 0;
+ lp->rx_bd_ci = 0;
+
return 0;
out:
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 735f726..4c0bdac 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -193,7 +193,8 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
}
if (port->passthru)
- vlan = list_first_entry(&port->vlans, struct macvlan_dev, list);
+ vlan = list_first_or_null_rcu(&port->vlans,
+ struct macvlan_dev, list);
else
vlan = macvlan_hash_lookup(port, eth->h_dest);
if (vlan == NULL)
@@ -687,7 +688,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
goto destroy_port;
- list_add_tail(&vlan->list, &port->vlans);
+ list_add_tail_rcu(&vlan->list, &port->vlans);
netif_stacked_transfer_operstate(lowerdev, dev);
return 0;
@@ -713,7 +714,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- list_del(&vlan->list);
+ list_del_rcu(&vlan->list);
unregister_netdevice_queue(dev, head);
}
EXPORT_SYMBOL_GPL(macvlan_dellink);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 6696e56..023b57e 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -552,6 +552,10 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
if (unlikely(len < ETH_HLEN))
goto err;
+ err = -EMSGSIZE;
+ if (unlikely(count > UIO_MAXIOV))
+ goto err;
+
skb = macvtap_alloc_skb(&q->sk, NET_IP_ALIGN, len, vnet_hdr.hdr_len,
noblock, &err);
if (!skb)
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 4309296..8824dd4 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -630,6 +630,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
goto done;
spin_lock_irqsave(&target_list_lock, flags);
+restart:
list_for_each_entry(nt, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
@@ -642,20 +643,17 @@ static int netconsole_netdev_event(struct notifier_block *this,
case NETDEV_UNREGISTER:
/*
* rtnl_lock already held
+ * we might sleep in __netpoll_cleanup()
*/
- if (nt->np.dev) {
- spin_unlock_irqrestore(
- &target_list_lock,
- flags);
- __netpoll_cleanup(&nt->np);
- spin_lock_irqsave(&target_list_lock,
- flags);
- dev_put(nt->np.dev);
- nt->np.dev = NULL;
- }
+ spin_unlock_irqrestore(&target_list_lock, flags);
+ __netpoll_cleanup(&nt->np);
+ spin_lock_irqsave(&target_list_lock, flags);
+ dev_put(nt->np.dev);
+ nt->np.dev = NULL;
nt->enabled = 0;
stopped = true;
- break;
+ netconsole_target_put(nt);
+ goto restart;
}
}
netconsole_target_put(nt);
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 236d00e..0055daf 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -1509,9 +1509,9 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, netdev);
if (tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK)
- skb->ip_summed = CHECKSUM_NONE;
- else
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
napi_gro_receive(&adapter->napi, skb);
(*work_done)++;
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index 4b3a68b..e6a8ebf 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -282,7 +282,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
- ip_select_ident(iph, &rt->dst, NULL);
+ ip_select_ident(skb, &rt->dst, NULL);
ip_send_check(iph);
ip_local_out(skb);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 80b230e..bf67991 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1494,8 +1494,6 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
if (opts2 & RxVlanTag)
__vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
-
- desc->opts2 = 0;
}
static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -3105,11 +3103,34 @@ static void r810x_phy_power_up(struct rtl8169_private *tp)
rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE);
}
+static void rtl_speed_down(struct rtl8169_private *tp)
+{
+ u32 adv;
+ int lpa;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ lpa = rtl_readphy(tp, MII_LPA);
+
+ if (lpa & (LPA_10HALF | LPA_10FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+ else if (lpa & (LPA_100HALF | LPA_100FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
+ else
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
+ (tp->mii.supports_gmii ?
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full : 0);
+
+ rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
+ adv);
+}
+
static void r810x_pll_power_down(struct rtl8169_private *tp)
{
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
+ rtl_speed_down(tp);
return;
}
@@ -3201,8 +3222,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
rtl_ephy_write(ioaddr, 0x19, 0xff64);
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
+ rtl_speed_down(tp);
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
tp->mac_version == RTL_GIGA_MAC_VER_33)
@@ -5166,7 +5186,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
rtl8169_schedule_work(dev, rtl8169_reset_task);
dev->stats.rx_fifo_errors++;
}
- rtl8169_mark_to_asic(desc, rx_buf_sz);
} else {
struct sk_buff *skb;
dma_addr_t addr = le64_to_cpu(desc->addr);
@@ -5180,16 +5199,14 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
if (unlikely(rtl8169_fragmented_frame(status))) {
dev->stats.rx_dropped++;
dev->stats.rx_length_errors++;
- rtl8169_mark_to_asic(desc, rx_buf_sz);
- continue;
+ goto release_descriptor;
}
skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
tp, pkt_size, addr);
- rtl8169_mark_to_asic(desc, rx_buf_sz);
if (!skb) {
dev->stats.rx_dropped++;
- continue;
+ goto release_descriptor;
}
rtl8169_rx_csum(skb, status);
@@ -5203,6 +5220,10 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
dev->stats.rx_bytes += pkt_size;
dev->stats.rx_packets++;
}
+release_descriptor:
+ desc->opts2 = 0;
+ wmb();
+ rtl8169_mark_to_asic(desc, rx_buf_sz);
}
count = cur_rx - tp->cur_rx;
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index be3cade..07e526d 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -651,25 +651,30 @@ static void efx_fini_channels(struct efx_nic *efx)
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
+ struct pci_dev *dev = efx->pci_dev;
int rc;
EFX_ASSERT_RESET_SERIALISED(efx);
BUG_ON(efx->port_enabled);
- rc = efx_nic_flush_queues(efx);
- if (rc && EFX_WORKAROUND_7803(efx)) {
- /* Schedule a reset to recover from the flush failure. The
- * descriptor caches reference memory we're about to free,
- * but falcon_reconfigure_mac_wrapper() won't reconnect
- * the MACs because of the pending reset. */
- netif_err(efx, drv, efx->net_dev,
- "Resetting to recover from flush failure\n");
- efx_schedule_reset(efx, RESET_TYPE_ALL);
- } else if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
- } else {
- netif_dbg(efx, drv, efx->net_dev,
- "successfully flushed all queues\n");
+ /* Only perform flush if dma is enabled */
+ if (dev->is_busmaster) {
+ rc = efx_nic_flush_queues(efx);
+
+ if (rc && EFX_WORKAROUND_7803(efx)) {
+ /* Schedule a reset to recover from the flush failure. The
+ * descriptor caches reference memory we're about to free,
+ * but falcon_reconfigure_mac_wrapper() won't reconnect
+ * the MACs because of the pending reset. */
+ netif_err(efx, drv, efx->net_dev,
+ "Resetting to recover from flush failure\n");
+ efx_schedule_reset(efx, RESET_TYPE_ALL);
+ } else if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "successfully flushed all queues\n");
+ }
}
efx_for_each_channel(channel, efx) {
@@ -715,6 +720,7 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
unsigned i;
int rc;
+ efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_fini_channels(efx);
@@ -758,6 +764,7 @@ out:
efx_init_channels(efx);
efx_start_all(efx);
+ netif_device_attach(efx->net_dev);
return rc;
rollback:
@@ -1525,8 +1532,12 @@ static void efx_stop_all(struct efx_nic *efx)
/* Flush efx_mac_work(), refill_workqueue, monitor_work */
efx_flush_all(efx);
- /* Stop the kernel transmit interface late, so the watchdog
- * timer isn't ticking over the flush */
+ /* Stop the kernel transmit interface. This is only valid if
+ * the device is stopped or detached; otherwise the watchdog
+ * may fire immediately.
+ */
+ WARN_ON(netif_running(efx->net_dev) &&
+ netif_device_present(efx->net_dev));
if (efx_dev_registered(efx)) {
netif_tx_stop_all_queues(efx->net_dev);
netif_tx_lock_bh(efx->net_dev);
@@ -1796,10 +1807,11 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
if (new_mtu > EFX_MAX_MTU)
return -EINVAL;
- efx_stop_all(efx);
-
netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
+ efx_device_detach_sync(efx);
+ efx_stop_all(efx);
+
efx_fini_channels(efx);
mutex_lock(&efx->mac_lock);
@@ -1812,6 +1824,7 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
efx_init_channels(efx);
efx_start_all(efx);
+ netif_device_attach(efx->net_dev);
return rc;
}
@@ -2101,7 +2114,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
RESET_TYPE(method));
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_reset_down(efx, method);
rc = efx->type->reset(efx, method);
@@ -2560,7 +2573,7 @@ static int efx_pm_freeze(struct device *dev)
efx->state = STATE_FINI;
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_fini_channels(efx);
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index a5d1c60..76e891e 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -150,4 +150,17 @@ extern void efx_link_status_changed(struct efx_nic *efx);
extern void efx_link_set_advertising(struct efx_nic *efx, u32);
extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
+static inline void efx_device_detach_sync(struct efx_nic *efx)
+{
+ struct net_device *dev = efx->net_dev;
+
+ /* Lock/freeze all TX queues so that we can be sure the
+ * TX scheduler is stopped when we're done and before
+ * netif_device_present() becomes false.
+ */
+ netif_tx_lock_bh(dev);
+ netif_device_detach(dev);
+ netif_tx_unlock_bh(dev);
+}
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 60176e8..19b996b 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1714,6 +1714,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
@@ -1755,6 +1756,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c
index 95a980f..08addc9 100644
--- a/drivers/net/sfc/filter.c
+++ b/drivers/net/sfc/filter.c
@@ -335,28 +335,35 @@ static int efx_filter_search(struct efx_filter_table *table,
bool for_insert, int *depth_required)
{
unsigned hash, incr, filter_idx, depth, depth_max;
- struct efx_filter_spec *cmp;
hash = efx_filter_hash(key);
incr = efx_filter_increment(key);
- depth_max = (spec->priority <= EFX_FILTER_PRI_HINT ?
- FILTER_CTL_SRCH_HINT_MAX : FILTER_CTL_SRCH_MAX);
-
- for (depth = 1, filter_idx = hash & (table->size - 1);
- depth <= depth_max && test_bit(filter_idx, table->used_bitmap);
- ++depth) {
- cmp = &table->spec[filter_idx];
- if (efx_filter_equal(spec, cmp))
- goto found;
+
+ filter_idx = hash & (table->size - 1);
+ depth = 1;
+ depth_max = (for_insert ?
+ (spec->priority <= EFX_FILTER_PRI_HINT ?
+ FILTER_CTL_SRCH_HINT_MAX : FILTER_CTL_SRCH_MAX) :
+ table->search_depth[spec->type]);
+
+ for (;;) {
+ /* Return success if entry is used and matches this spec
+ * or entry is unused and we are trying to insert.
+ */
+ if (test_bit(filter_idx, table->used_bitmap) ?
+ efx_filter_equal(spec, &table->spec[filter_idx]) :
+ for_insert) {
+ *depth_required = depth;
+ return filter_idx;
+ }
+
+ /* Return failure if we reached the maximum search depth */
+ if (depth == depth_max)
+ return for_insert ? -EBUSY : -ENOENT;
+
filter_idx = (filter_idx + incr) & (table->size - 1);
+ ++depth;
}
- if (!for_insert)
- return -ENOENT;
- if (depth > depth_max)
- return -EBUSY;
-found:
- *depth_required = depth;
- return filter_idx;
}
/* Construct/deconstruct external filter IDs */
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
index 81a4253..c1000ce 100644
--- a/drivers/net/sfc/mcdi.c
+++ b/drivers/net/sfc/mcdi.c
@@ -30,7 +30,7 @@
#define REBOOT_FLAG_PORT0 0x3f8
#define REBOOT_FLAG_PORT1 0x3fc
-#define MCDI_RPC_TIMEOUT 10 /*seconds */
+#define MCDI_RPC_TIMEOUT (10 * HZ)
#define MCDI_PDU(efx) \
(efx_port_num(efx) ? CMD_PDU_PORT1 : CMD_PDU_PORT0)
@@ -120,7 +120,7 @@ static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
static int efx_mcdi_poll(struct efx_nic *efx)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int time, finish;
+ unsigned long time, finish;
unsigned int respseq, respcmd, error;
unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
unsigned int rc, spins;
@@ -136,7 +136,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
* and poll once a jiffy (approximately)
*/
spins = TICK_USEC;
- finish = get_seconds() + MCDI_RPC_TIMEOUT;
+ finish = jiffies + MCDI_RPC_TIMEOUT;
while (1) {
if (spins != 0) {
@@ -146,7 +146,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
schedule_timeout_uninterruptible(1);
}
- time = get_seconds();
+ time = jiffies;
rmb();
efx_readd(efx, &reg, pdu);
@@ -158,7 +158,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE))
break;
- if (time >= finish)
+ if (time_after(time, finish))
return -ETIMEDOUT;
}
@@ -250,7 +250,7 @@ static int efx_mcdi_await_completion(struct efx_nic *efx)
if (wait_event_timeout(
mcdi->wq,
atomic_read(&mcdi->state) == MCDI_STATE_COMPLETED,
- msecs_to_jiffies(MCDI_RPC_TIMEOUT * 1000)) == 0)
+ MCDI_RPC_TIMEOUT) == 0)
return -ETIMEDOUT;
/* Check if efx_mcdi_set_mode() switched us back to polled completions.
@@ -666,9 +666,8 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
u16 *fw_subtype_list)
{
uint8_t outbuf[MC_CMD_GET_BOARD_CFG_OUT_LEN];
- size_t outlen;
+ size_t outlen, offset, i;
int port_num = efx_port_num(efx);
- int offset;
int rc;
BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_IN_LEN != 0);
@@ -688,10 +687,16 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
: MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST;
if (mac_address)
memcpy(mac_address, outbuf + offset, ETH_ALEN);
- if (fw_subtype_list)
- memcpy(fw_subtype_list,
- outbuf + MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST,
- MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN);
+ if (fw_subtype_list) {
+ offset = MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST;
+ for (i = 0;
+ i < MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN / 2;
+ i++) {
+ fw_subtype_list[i] =
+ le16_to_cpup((__le16 *)(outbuf + offset));
+ offset += 2;
+ }
+ }
return 0;
diff --git a/drivers/net/sfc/mcdi.h b/drivers/net/sfc/mcdi.h
index aced2a7..b61eea0 100644
--- a/drivers/net/sfc/mcdi.h
+++ b/drivers/net/sfc/mcdi.h
@@ -126,5 +126,6 @@ extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx,
extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
+extern int efx_mcdi_set_mac(struct efx_nic *efx);
#endif /* EFX_MCDI_H */
diff --git a/drivers/net/sfc/mcdi_mac.c b/drivers/net/sfc/mcdi_mac.c
index 50c2077..da269d7 100644
--- a/drivers/net/sfc/mcdi_mac.c
+++ b/drivers/net/sfc/mcdi_mac.c
@@ -13,7 +13,7 @@
#include "mcdi.h"
#include "mcdi_pcol.h"
-static int efx_mcdi_set_mac(struct efx_nic *efx)
+int efx_mcdi_set_mac(struct efx_nic *efx)
{
u32 reject, fcntl;
u8 cmdbytes[MC_CMD_SET_MAC_IN_LEN];
@@ -45,6 +45,8 @@ static int efx_mcdi_set_mac(struct efx_nic *efx)
}
if (efx->wanted_fc & EFX_FC_AUTO)
fcntl = MC_CMD_FCNTL_AUTO;
+ if (efx->fc_disable)
+ fcntl = MC_CMD_FCNTL_OFF;
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index e8d5f03..2f932c5 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -214,6 +214,7 @@ struct efx_tx_queue {
* If both this and page are %NULL, the buffer slot is currently free.
* @page: The associated page buffer, if any.
* If both this and skb are %NULL, the buffer slot is currently free.
+ * @page_offset: Offset within page. Valid iff @flags & %EFX_RX_BUF_PAGE.
* @len: Buffer length, in bytes.
* @is_page: Indicates if @page is valid. If false, @skb is valid.
*/
@@ -223,7 +224,8 @@ struct efx_rx_buffer {
struct sk_buff *skb;
struct page *page;
} u;
- unsigned int len;
+ u16 page_offset;
+ u16 len;
bool is_page;
};
@@ -690,6 +692,9 @@ struct efx_filter_state;
* @promiscuous: Promiscuous flag. Protected by netif_tx_lock.
* @multicast_hash: Multicast hash table
* @wanted_fc: Wanted flow control flags
+ * @fc_disable: When non-zero flow control is disabled. Typically used to
+ * ensure that network back pressure doesn't delay dma queue flushes.
+ * Serialised by the rtnl lock.
* @mac_work: Work item for changing MAC promiscuity and multicast hash
* @loopback_mode: Loopback status
* @loopback_modes: Supported loopback mode bitmask
@@ -783,6 +788,7 @@ struct efx_nic {
bool promiscuous;
union efx_multicast_hash multicast_hash;
u8 wanted_fc;
+ unsigned fc_disable;
atomic_t rx_reset;
enum efx_loopback_mode loopback_mode;
@@ -834,6 +840,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @remove_port: Free resources allocated by probe_port()
* @handle_global_event: Handle a "global" event (may be %NULL)
* @prepare_flush: Prepare the hardware for flushing the DMA queues
+ * @finish_flush: Clean up after flushing the DMA queues
* @update_stats: Update statistics not provided by event handling
* @start_stats: Start the regular fetching of statistics
* @stop_stats: Stop the regular fetching of statistics
@@ -879,6 +886,7 @@ struct efx_nic_type {
void (*remove_port)(struct efx_nic *efx);
bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
void (*prepare_flush)(struct efx_nic *efx);
+ void (*finish_flush)(struct efx_nic *efx);
void (*update_stats)(struct efx_nic *efx);
void (*start_stats)(struct efx_nic *efx);
void (*stop_stats)(struct efx_nic *efx);
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index 5ac9fa2..4949004 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -370,7 +370,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
return false;
tx_queue->empty_read_count = 0;
- return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
+ return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0
+ && tx_queue->write_count - write_count == 1;
}
/* For each entry inserted into the software descriptor ring, create a
@@ -1260,13 +1261,27 @@ int efx_nic_flush_queues(struct efx_nic *efx)
}
efx_for_each_possible_channel_tx_queue(tx_queue, channel) {
if (tx_queue->initialised &&
- tx_queue->flushed != FLUSH_DONE)
- ++tx_pending;
+ tx_queue->flushed != FLUSH_DONE) {
+ efx_oword_t txd_ptr_tbl;
+
+ efx_reado_table(efx, &txd_ptr_tbl,
+ FR_BZ_TX_DESC_PTR_TBL,
+ tx_queue->queue);
+ if (EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_FLUSH) ||
+ EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_EN))
+ ++tx_pending;
+ else
+ tx_queue->flushed = FLUSH_DONE;
+ }
}
}
- if (rx_pending == 0 && tx_pending == 0)
+ if (rx_pending == 0 && tx_pending == 0) {
+ efx->type->finish_flush(efx);
return 0;
+ }
msleep(EFX_FLUSH_INTERVAL);
efx_poll_flush_events(efx);
@@ -1292,6 +1307,7 @@ int efx_nic_flush_queues(struct efx_nic *efx)
}
}
+ efx->type->finish_flush(efx);
return -ETIMEDOUT;
}
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index d2405ce..8a2c4f5 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -211,6 +211,8 @@ extern void falcon_irq_ack_a1(struct efx_nic *efx);
/* Global Resources */
extern int efx_nic_flush_queues(struct efx_nic *efx);
+extern void siena_prepare_flush(struct efx_nic *efx);
+extern void siena_finish_flush(struct efx_nic *efx);
extern void falcon_start_nic_stats(struct efx_nic *efx);
extern void falcon_stop_nic_stats(struct efx_nic *efx);
extern void falcon_setup_xaui(struct efx_nic *efx);
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 4004fc2..26e4cca 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -94,11 +94,7 @@ static unsigned int rx_refill_limit = 95;
static inline unsigned int efx_rx_buf_offset(struct efx_nic *efx,
struct efx_rx_buffer *buf)
{
- /* Offset is always within one page, so we don't need to consider
- * the page order.
- */
- return (((__force unsigned long) buf->dma_addr & (PAGE_SIZE - 1)) +
- efx->type->rx_buffer_hash_size);
+ return buf->page_offset + efx->type->rx_buffer_hash_size;
}
static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
{
@@ -193,6 +189,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
struct efx_rx_buffer *rx_buf;
struct page *page;
void *page_addr;
+ unsigned int page_offset;
struct efx_rx_page_state *state;
dma_addr_t dma_addr;
unsigned index, count;
@@ -219,12 +216,14 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
page_addr += sizeof(struct efx_rx_page_state);
dma_addr += sizeof(struct efx_rx_page_state);
+ page_offset = sizeof(struct efx_rx_page_state);
split:
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;
rx_buf->u.page = page;
+ rx_buf->page_offset = page_offset + EFX_PAGE_IP_ALIGN;
rx_buf->len = efx->rx_buffer_len - EFX_PAGE_IP_ALIGN;
rx_buf->is_page = true;
++rx_queue->added_count;
@@ -236,6 +235,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
get_page(page);
dma_addr += (PAGE_SIZE >> 1);
page_addr += (PAGE_SIZE >> 1);
+ page_offset += (PAGE_SIZE >> 1);
++count;
goto split;
}
@@ -245,7 +245,8 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
}
static void efx_unmap_rx_buffer(struct efx_nic *efx,
- struct efx_rx_buffer *rx_buf)
+ struct efx_rx_buffer *rx_buf,
+ unsigned int used_len)
{
if (rx_buf->is_page && rx_buf->u.page) {
struct efx_rx_page_state *state;
@@ -256,6 +257,10 @@ static void efx_unmap_rx_buffer(struct efx_nic *efx,
state->dma_addr,
efx_rx_buf_size(efx),
PCI_DMA_FROMDEVICE);
+ } else if (used_len) {
+ dma_sync_single_for_cpu(&efx->pci_dev->dev,
+ rx_buf->dma_addr, used_len,
+ DMA_FROM_DEVICE);
}
} else if (!rx_buf->is_page && rx_buf->u.skb) {
pci_unmap_single(efx->pci_dev, rx_buf->dma_addr,
@@ -278,7 +283,7 @@ static void efx_free_rx_buffer(struct efx_nic *efx,
static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
struct efx_rx_buffer *rx_buf)
{
- efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
+ efx_unmap_rx_buffer(rx_queue->efx, rx_buf, 0);
efx_free_rx_buffer(rx_queue->efx, rx_buf);
}
@@ -306,8 +311,9 @@ static void efx_resurrect_rx_buffer(struct efx_rx_queue *rx_queue,
index = rx_queue->added_count & rx_queue->ptr_mask;
new_buf = efx_rx_buffer(rx_queue, index);
- new_buf->dma_addr = rx_buf->dma_addr ^ (PAGE_SIZE >> 1);
new_buf->u.page = rx_buf->u.page;
+ new_buf->page_offset = rx_buf->page_offset ^ (PAGE_SIZE >> 1);
+ new_buf->dma_addr = state->dma_addr + new_buf->page_offset;
new_buf->len = rx_buf->len;
new_buf->is_page = true;
++rx_queue->added_count;
@@ -549,10 +555,10 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
goto out;
}
- /* Release card resources - assumes all RX buffers consumed in-order
- * per RX queue
+ /* Release and/or sync DMA mapping - assumes all RX buffers
+ * consumed in-order per RX queue
*/
- efx_unmap_rx_buffer(efx, rx_buf);
+ efx_unmap_rx_buffer(efx, rx_buf, len);
/* Prefetch nice and early so data will (hopefully) be in cache by
* the time we look at it.
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 822f6c2..4907885 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -698,7 +698,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
/* Detach the device so the kernel doesn't transmit during the
* loopback test and the watchdog timeout doesn't fire.
*/
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
mutex_lock(&efx->mac_lock);
if (efx->loopback_modes) {
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index ceac1c9..062494a 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -135,6 +135,18 @@ static void siena_remove_port(struct efx_nic *efx)
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
+void siena_prepare_flush(struct efx_nic *efx)
+{
+ if (efx->fc_disable++ == 0)
+ efx_mcdi_set_mac(efx);
+}
+
+void siena_finish_flush(struct efx_nic *efx)
+{
+ if (--efx->fc_disable == 0)
+ efx_mcdi_set_mac(efx);
+}
+
static const struct efx_nic_register_test siena_register_tests[] = {
{ FR_AZ_ADR_REGION,
EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
@@ -372,14 +384,13 @@ static void siena_remove_nic(struct efx_nic *efx)
efx->nic_data = NULL;
}
-#define STATS_GENERATION_INVALID ((u64)(-1))
+#define STATS_GENERATION_INVALID ((__force __le64)(-1))
static int siena_try_update_nic_stats(struct efx_nic *efx)
{
- u64 *dma_stats;
+ __le64 *dma_stats;
struct efx_mac_stats *mac_stats;
- u64 generation_start;
- u64 generation_end;
+ __le64 generation_start, generation_end;
mac_stats = &efx->mac_stats;
dma_stats = (u64 *)efx->stats_buffer.addr;
@@ -390,7 +401,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
rmb();
#define MAC_STAT(M, D) \
- mac_stats->M = dma_stats[MC_CMD_MAC_ ## D]
+ mac_stats->M = le64_to_cpu(dma_stats[MC_CMD_MAC_ ## D])
MAC_STAT(tx_bytes, TX_BYTES);
MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
@@ -460,7 +471,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS);
mac_stats->rx_good_lt64 = 0;
- efx->n_rx_nodesc_drop_cnt = dma_stats[MC_CMD_MAC_RX_NODESC_DROPS];
+ efx->n_rx_nodesc_drop_cnt =
+ le64_to_cpu(dma_stats[MC_CMD_MAC_RX_NODESC_DROPS]);
#undef MAC_STAT
@@ -489,7 +501,7 @@ static void siena_update_nic_stats(struct efx_nic *efx)
static void siena_start_nic_stats(struct efx_nic *efx)
{
- u64 *dma_stats = (u64 *)efx->stats_buffer.addr;
+ __le64 *dma_stats = efx->stats_buffer.addr;
dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;
@@ -590,7 +602,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.reset = siena_reset_hw,
.probe_port = siena_probe_port,
.remove_port = siena_remove_port,
- .prepare_flush = efx_port_dummy_op_void,
+ .prepare_flush = siena_prepare_flush,
+ .finish_flush = siena_finish_flush,
.update_stats = siena_update_nic_stats,
.start_stats = siena_start_nic_stats,
.stop_stats = siena_stop_nic_stats,
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 5f93956..7f7aae2 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -992,7 +992,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
- tp = space - 2048/8;
+ tp = space - 8192/8;
sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
} else {
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index a79a166..8cc863e 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2064,7 +2064,7 @@ enum {
GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */
GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */
-#define GMAC_DEF_MSK GM_IS_TX_FF_UR
+#define GMAC_DEF_MSK (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
};
/* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index bf3c762..cc77f70 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -1248,6 +1248,8 @@ static int vnet_port_remove(struct vio_dev *vdev)
dev_set_drvdata(&vdev->dev, NULL);
kfree(port);
+
+ unregister_netdev(vp->dev);
}
return 0;
}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index eaa24fa8..1736875 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13067,8 +13067,11 @@ static void __devinit tg3_read_vpd(struct tg3 *tp)
if (j + len > block_end)
goto partno;
- memcpy(tp->fw_ver, &vpd_data[j], len);
- strncat(tp->fw_ver, " bc ", TG3_NVM_VPD_LEN - len - 1);
+ if (len >= sizeof(tp->fw_ver))
+ len = sizeof(tp->fw_ver) - 1;
+ memset(tp->fw_ver, 0, sizeof(tp->fw_ver));
+ snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len,
+ &vpd_data[j]);
}
partno:
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3cc22b9..f799f0c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -417,6 +417,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
* for indefinite time. */
skb_orphan(skb);
+ nf_reset(skb);
+
/* Enqueue packet */
skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb);
@@ -612,8 +614,9 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun,
int offset = 0;
if (!(tun->flags & TUN_NO_PI)) {
- if ((len -= sizeof(pi)) > count)
+ if (len < sizeof(pi))
return -EINVAL;
+ len -= sizeof(pi);
if (memcpy_fromiovecend((void *)&pi, iv, 0, sizeof(pi)))
return -EFAULT;
@@ -621,8 +624,9 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun,
}
if (tun->flags & TUN_VNET_HDR) {
- if ((len -= tun->vnet_hdr_sz) > count)
+ if (len < tun->vnet_hdr_sz)
return -EINVAL;
+ len -= tun->vnet_hdr_sz;
if (memcpy_fromiovecend((void *)&gso, iv, offset, sizeof(gso)))
return -EFAULT;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 544c309..e48a677 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -615,6 +615,11 @@ static const struct usb_device_id products [] = {
.bInterfaceProtocol = USB_CDC_PROTO_NONE,
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Telit modules */
+ USB_VENDOR_AND_INTERFACE_INFO(0x1bc7, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (kernel_ulong_t) &wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 1d93133..64a0ad1 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -384,7 +384,7 @@ static void dm9601_set_multicast(struct net_device *net)
rx_ctl |= 0x02;
} else if (net->flags & IFF_ALLMULTI ||
netdev_mc_count(net) > DM_MAX_MCAST) {
- rx_ctl |= 0x04;
+ rx_ctl |= 0x08;
} else if (!netdev_mc_empty(net)) {
struct netdev_hw_addr *ha;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index de0de3e..be27891 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -43,7 +43,6 @@
#define EEPROM_MAC_OFFSET (0x01)
#define DEFAULT_TX_CSUM_ENABLE (true)
#define DEFAULT_RX_CSUM_ENABLE (true)
-#define DEFAULT_TSO_ENABLE (true)
#define SMSC75XX_INTERNAL_PHY_ID (1)
#define SMSC75XX_TX_OVERHEAD (8)
#define MAX_RX_FIFO_SIZE (20 * 1024)
@@ -719,8 +718,12 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size)
static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu)
{
struct usbnet *dev = netdev_priv(netdev);
+ int ret;
+
+ if (new_mtu > MAX_SINGLE_PACKET_SIZE)
+ return -EINVAL;
- int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu);
+ ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu + ETH_HLEN);
check_warn_return(ret, "Failed to set mac rx frame length");
return usbnet_change_mtu(netdev, new_mtu);
@@ -964,7 +967,7 @@ static int smsc75xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf);
- ret = smsc75xx_set_rx_max_frame_length(dev, 1514);
+ ret = smsc75xx_set_rx_max_frame_length(dev, dev->net->mtu + ETH_HLEN);
check_warn_return(ret, "Failed to set max rx frame length");
ret = smsc75xx_read_reg(dev, MAC_RX, &buf);
@@ -1030,17 +1033,14 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write);
- if (DEFAULT_TX_CSUM_ENABLE) {
+ if (DEFAULT_TX_CSUM_ENABLE)
dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- if (DEFAULT_TSO_ENABLE)
- dev->net->features |= NETIF_F_SG |
- NETIF_F_TSO | NETIF_F_TSO6;
- }
+
if (DEFAULT_RX_CSUM_ENABLE)
dev->net->features |= NETIF_F_RXCSUM;
dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM;
/* Init all registers */
ret = smsc75xx_reset(dev);
@@ -1108,8 +1108,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT))
dev->net->stats.rx_frame_errors++;
} else {
- /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */
- if (unlikely(size > (ETH_FRAME_LEN + 12))) {
+ /* MAX_SINGLE_PACKET_SIZE + 4(CRC) + 2(COE) + 4(Vlan) */
+ if (unlikely(size > (MAX_SINGLE_PACKET_SIZE + ETH_HLEN + 12))) {
netif_dbg(dev, rx_err, dev->net,
"size err rx_cmd_a=0x%08x", rx_cmd_a);
return 0;
@@ -1165,8 +1165,6 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
{
u32 tx_cmd_a, tx_cmd_b;
- skb_linearize(skb);
-
if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) {
struct sk_buff *skb2 =
skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags);
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 7f23ab9..e64e440 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -32,7 +32,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DRV_NAME "via-rhine"
-#define DRV_VERSION "1.5.0"
+#define DRV_VERSION "1.5.1"
#define DRV_RELDATE "2010-10-09"
@@ -1518,7 +1518,12 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
if (unlikely(vlan_tx_tag_present(skb))) {
- rp->tx_ring[entry].tx_status = cpu_to_le32((vlan_tx_tag_get(skb)) << 16);
+ u16 vid_pcp = vlan_tx_tag_get(skb);
+
+ /* drop CFI/DEI bit, register needs VID and PCP */
+ vid_pcp = (vid_pcp & VLAN_VID_MASK) |
+ ((vid_pcp & VLAN_PRIO_MASK) >> 1);
+ rp->tx_ring[entry].tx_status = cpu_to_le32((vid_pcp) << 16);
/* request tagging */
rp->tx_ring[entry].desc_length |= cpu_to_le32(0x020000);
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f685324..316a565 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -480,7 +480,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
{
struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
void *buf;
- unsigned int len, received = 0;
+ unsigned int r, len, received = 0;
again:
while (received < budget &&
@@ -497,8 +497,9 @@ again:
/* Out of packets? */
if (received < budget) {
+ r = virtqueue_enable_cb_prepare(vi->rvq);
napi_complete(napi);
- if (unlikely(!virtqueue_enable_cb(vi->rvq)) &&
+ if (unlikely(virtqueue_poll(vi->rvq, r)) &&
napi_schedule_prep(napi)) {
virtqueue_disable_cb(vi->rvq);
__napi_schedule(napi);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 21b104d..af44b93 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -377,21 +377,37 @@ static int dlci_del(struct dlci_add *dlci)
struct frad_local *flp;
struct net_device *master, *slave;
int err;
+ bool found = false;
+
+ rtnl_lock();
/* validate slave device */
master = __dev_get_by_name(&init_net, dlci->devname);
- if (!master)
- return -ENODEV;
+ if (!master) {
+ err = -ENODEV;
+ goto out;
+ }
+
+ list_for_each_entry(dlp, &dlci_devs, list) {
+ if (dlp->master == master) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ err = -ENODEV;
+ goto out;
+ }
if (netif_running(master)) {
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
dlp = netdev_priv(master);
slave = dlp->slave;
flp = netdev_priv(slave);
- rtnl_lock();
err = (*flp->deassoc)(slave, master);
if (!err) {
list_del(&dlp->list);
@@ -400,8 +416,8 @@ static int dlci_del(struct dlci_add *dlci)
dev_put(slave);
}
+out:
rtnl_unlock();
-
return err;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 892c48b..b8a26d2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1005,6 +1005,10 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* is_on == 0 means MRC CCK is OFF (more noise imm)
*/
bool is_on = param ? 1 : 0;
+
+ if (ah->caps.rx_chainmask == 1)
+ break;
+
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 77ec288..247f7f8 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -35,7 +35,7 @@
#define WME_AC_BK 3
#define WME_NUM_AC 4
-#define ATH_RSSI_DUMMY_MARKER 0x127
+#define ATH_RSSI_DUMMY_MARKER 127
#define ATH_RSSI_LPF_LEN 10
#define RSSI_LPF_THRESHOLD -20
#define ATH_RSSI_EP_MULTIPLIER (1<<7)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 61e6d39..403d33f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -823,7 +823,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
* required version.
*/
if (priv->fw_version_major != MAJOR_VERSION_REQ ||
- priv->fw_version_minor != MINOR_VERSION_REQ) {
+ priv->fw_version_minor < MINOR_VERSION_REQ) {
dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
return -EINVAL;
@@ -873,6 +873,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
if (error != 0)
goto err_rx;
+ ath9k_hw_disable(priv->ah);
#ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2d81c70..3f2c88f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
struct ieee80211_conf *cur_conf = &priv->hw->conf;
bool txok;
int slot;
+ int hdrlen, padsize;
slot = strip_drv_header(priv, skb);
if (slot < 0) {
@@ -504,6 +505,15 @@ send_mac80211:
ath9k_htc_tx_clear_slot(priv, slot);
+ /* Remove padding before handing frame back to mac80211 */
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+
+ padsize = hdrlen & 3;
+ if (padsize && skb->len > hdrlen + padsize) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
+ }
+
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 5a9fd21..d6059a2 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -704,8 +704,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- if (AR_SREV_5416(sc->sc_ah))
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 633f962..806748a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1791,6 +1791,7 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_node *an = (struct ath_node *) sta->drv_priv;
struct ieee80211_key_conf ps_key = { };
+ int key;
ath_node_attach(sc, sta);
@@ -1798,7 +1799,9 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
vif->type != NL80211_IFTYPE_AP_VLAN)
return 0;
- an->ps_key = ath_key_config(common, vif, sta, &ps_key);
+ key = ath_key_config(common, vif, sta, &ps_key);
+ if (key > 0)
+ an->ps_key = key;
return 0;
}
@@ -1815,6 +1818,7 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
return;
ath_key_delete(common, &ps_key);
+ an->ps_key = 0;
}
static int ath9k_sta_remove(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 6f6f100..e1f1971 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2433,6 +2433,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
for (acno = 0, ac = &an->ac[acno];
acno < WME_NUM_AC; acno++, ac++) {
ac->sched = false;
+ ac->clear_ps_filter = true;
ac->txq = sc->tx.txq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
}
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 47d44bc..5deeb14 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1390,8 +1390,12 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
struct b43_dmaring *ring;
struct b43_dmadesc_generic *desc;
struct b43_dmadesc_meta *meta;
+ static const struct b43_txstatus fake; /* filled with 0 */
+ const struct b43_txstatus *txstat;
int slot, firstused;
bool frame_succeed;
+ int skip;
+ static u8 err_out1, err_out2;
ring = parse_cookie(dev, status->cookie, &slot);
if (unlikely(!ring))
@@ -1404,13 +1408,36 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
firstused = ring->current_slot - ring->used_slots + 1;
if (firstused < 0)
firstused = ring->nr_slots + firstused;
+
+ skip = 0;
if (unlikely(slot != firstused)) {
/* This possibly is a firmware bug and will result in
- * malfunction, memory leaks and/or stall of DMA functionality. */
- b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. "
- "Expected %d, but got %d\n",
- ring->index, firstused, slot);
- return;
+ * malfunction, memory leaks and/or stall of DMA functionality.
+ */
+ if (slot == next_slot(ring, next_slot(ring, firstused))) {
+ /* If a single header/data pair was missed, skip over
+ * the first two slots in an attempt to recover.
+ */
+ slot = firstused;
+ skip = 2;
+ if (!err_out1) {
+ /* Report the error once. */
+ b43dbg(dev->wl,
+ "Skip on DMA ring %d slot %d.\n",
+ ring->index, slot);
+ err_out1 = 1;
+ }
+ } else {
+ /* More than a single header/data pair were missed.
+ * Report this error once.
+ */
+ if (!err_out2)
+ b43dbg(dev->wl,
+ "Out of order TX status report on DMA ring %d. Expected %d, but got %d\n",
+ ring->index, firstused, slot);
+ err_out2 = 1;
+ return;
+ }
}
ops = ring->ops;
@@ -1424,11 +1451,13 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
slot, firstused, ring->index);
break;
}
+
if (meta->skb) {
struct b43_private_tx_info *priv_info =
- b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+ b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
- unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+ unmap_descbuffer(ring, meta->dmaaddr,
+ meta->skb->len, 1);
kfree(priv_info->bouncebuffer);
priv_info->bouncebuffer = NULL;
} else {
@@ -1440,8 +1469,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
struct ieee80211_tx_info *info;
if (unlikely(!meta->skb)) {
- /* This is a scatter-gather fragment of a frame, so
- * the skb pointer must not be NULL. */
+ /* This is a scatter-gather fragment of a frame,
+ * so the skb pointer must not be NULL.
+ */
b43dbg(dev->wl, "TX status unexpected NULL skb "
"at slot %d (first=%d) on ring %d\n",
slot, firstused, ring->index);
@@ -1452,9 +1482,18 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
/*
* Call back to inform the ieee80211 subsystem about
- * the status of the transmission.
+ * the status of the transmission. When skipping over
+ * a missed TX status report, use a status structure
+ * filled with zeros to indicate that the frame was not
+ * sent (frame_count 0) and not acknowledged
*/
- frame_succeed = b43_fill_txstatus_report(dev, info, status);
+ if (unlikely(skip))
+ txstat = &fake;
+ else
+ txstat = status;
+
+ frame_succeed = b43_fill_txstatus_report(dev, info,
+ txstat);
#ifdef CONFIG_B43_DEBUG
if (frame_succeed)
ring->nr_succeed_tx_packets++;
@@ -1482,12 +1521,14 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
/* Everything unmapped and free'd. So it's not used anymore. */
ring->used_slots--;
- if (meta->is_last_fragment) {
+ if (meta->is_last_fragment && !skip) {
/* This is the last scatter-gather
* fragment of the frame. We are done. */
break;
}
slot = next_slot(ring, slot);
+ if (skip > 0)
+ --skip;
}
if (ring->stopped) {
B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7c2e09a..4db716b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2309,7 +2309,7 @@ static int b43_request_firmware(struct b43_wldev *dev)
for (i = 0; i < B43_NR_FWTYPES; i++) {
errmsg = ctx->errors[i];
if (strlen(errmsg))
- b43err(dev->wl, errmsg);
+ b43err(dev->wl, "%s", errmsg);
}
b43_print_fw_helptext(dev->wl, 1);
err = -ENOENT;
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 12de464..10ce1bc 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -521,9 +521,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev,
data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1);
- memcpy(extra, &addr, sizeof(struct sockaddr) * data->length);
+ memcpy(extra, addr, sizeof(struct sockaddr) * data->length);
data->flags = 1; /* has quality information */
- memcpy(extra + sizeof(struct sockaddr) * data->length, &qual,
+ memcpy(extra + sizeof(struct sockaddr) * data->length, qual,
sizeof(struct iw_quality) * data->length);
kfree(addr);
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index cd89fed..677e60b 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -1081,6 +1081,7 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter)
adapter->if_ops.wakeup(adapter);
adapter->hs_activated = false;
adapter->is_hs_configured = false;
+ adapter->is_suspended = false;
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY), false);
}
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 5eab3dc..890841a 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1102,10 +1102,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
adhoc_join->bss_descriptor.bssid,
adhoc_join->bss_descriptor.ssid);
- for (i = 0; bss_desc->supported_rates[i] &&
- i < MWIFIEX_SUPPORTED_RATES;
- i++)
- ;
+ for (i = 0; i < MWIFIEX_SUPPORTED_RATES &&
+ bss_desc->supported_rates[i]; i++)
+ ;
rates_size = i;
/* Copy Data Rates from the Rates recorded in scan response */
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 3b1217f..61e152d 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1387,8 +1387,8 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
/* Allocate buffer and copy payload */
blk_size = MWIFIEX_SDIO_BLOCK_SIZE;
buf_block_len = (pkt_len + blk_size - 1) / blk_size;
- *(u16 *) &payload[0] = (u16) pkt_len;
- *(u16 *) &payload[2] = type;
+ *(__le16 *)&payload[0] = cpu_to_le16((u16)pkt_len);
+ *(__le16 *)&payload[2] = cpu_to_le16(type);
/*
* This is SDIO specific header
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index d05907d..a677e7b 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -100,7 +100,7 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
} else {
/* Multicast */
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE;
- if (mcast_list->mode == MWIFIEX_MULTICAST_MODE) {
+ if (mcast_list->mode == MWIFIEX_ALL_MULTI_MODE) {
dev_dbg(priv->adapter->dev,
"info: Enabling All Multicast!\n");
priv->curr_pkt_filter |=
@@ -112,20 +112,11 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev,
"info: Set multicast list=%d\n",
mcast_list->num_multicast_addr);
- /* Set multicast addresses to firmware */
- if (old_pkt_filter == priv->curr_pkt_filter) {
- /* Send request to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_MAC_MULTICAST_ADR,
- HostCmd_ACT_GEN_SET, 0,
- mcast_list);
- } else {
- /* Send request to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_MAC_MULTICAST_ADR,
- HostCmd_ACT_GEN_SET, 0,
- mcast_list);
- }
+ /* Send multicast addresses to firmware */
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_MAC_MULTICAST_ADR,
+ HostCmd_ACT_GEN_SET, 0,
+ mcast_list);
}
}
}
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index f1fa763..0de0837 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -82,9 +82,10 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
+ {USB_DEVICE(0x07aa, 0x0020)}, /* Corega WLUSB2GTST USB */
{USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */
- {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
+ {USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */
{USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */
{USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index d44ce30..62b92c4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1861,6 +1861,13 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
int i;
/*
+ * First check if temperature compensation is supported.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
+ return 0;
+
+ /*
* Read TSSI boundaries for temperature compensation from
* the EEPROM.
*
@@ -4075,8 +4082,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
for (i = 14; i < spec->num_channels; i++) {
- info[i].default_power1 = default_power1[i];
- info[i].default_power2 = default_power2[i];
+ info[i].default_power1 = default_power1[i - 14];
+ info[i].default_power2 = default_power2[i - 14];
}
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 5bd2c55..031aa2b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1113,7 +1113,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_WDS);
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 17148bb..10fe07d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -52,8 +52,8 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
udelay(REGISTER_BUSY_DELAY);
}
- ERROR(rt2x00dev, "Indirect register access failed: "
- "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+ printk_once(KERN_ERR "%s() Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", __func__, offset, *reg);
*reg = ~0;
return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 76f26ad..2d7c59f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -848,13 +848,8 @@ void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index)
spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
-void rt2x00queue_pause_queue(struct data_queue *queue)
+void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
{
- if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
- !test_bit(QUEUE_STARTED, &queue->flags) ||
- test_and_set_bit(QUEUE_PAUSED, &queue->flags))
- return;
-
switch (queue->qid) {
case QID_AC_VO:
case QID_AC_VI:
@@ -870,6 +865,15 @@ void rt2x00queue_pause_queue(struct data_queue *queue)
break;
}
}
+void rt2x00queue_pause_queue(struct data_queue *queue)
+{
+ if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
+ !test_bit(QUEUE_STARTED, &queue->flags) ||
+ test_and_set_bit(QUEUE_PAUSED, &queue->flags))
+ return;
+
+ rt2x00queue_pause_queue_nocheck(queue);
+}
EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue);
void rt2x00queue_unpause_queue(struct data_queue *queue)
@@ -931,7 +935,7 @@ void rt2x00queue_stop_queue(struct data_queue *queue)
return;
}
- rt2x00queue_pause_queue(queue);
+ rt2x00queue_pause_queue_nocheck(queue);
queue->rt2x00dev->ops->lib->stop_queue(queue);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 17de24e..dd31588 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2830,7 +2830,8 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
for (i = 14; i < spec->num_channels; i++) {
info[i].max_power = MAX_TXPOWER;
- info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ info[i].default_power1 =
+ TXPOWER_FROM_DEV(tx_power[i - 14]);
}
}
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 1a06231..3b68155 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2167,7 +2167,8 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
for (i = 14; i < spec->num_channels; i++) {
info[i].max_power = MAX_TXPOWER;
- info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ info[i].default_power1 =
+ TXPOWER_FROM_DEV(tx_power[i - 14]);
}
}
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 693395e..2e3daea 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1587,7 +1587,7 @@ struct rtl_priv {
that it points to the data allocated
beyond this structure like:
rtl_pci_priv or rtl_usb_priv */
- u8 priv[0];
+ u8 priv[0] __aligned(sizeof(void *));
};
#define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv))
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 415eec4..af792a4 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -98,10 +98,12 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
goto exit;
err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4,
- USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT);
+ USB_DIR_IN | 0x40, 0, 0, buf, sizeof(ret), ZD1201_FW_TIMEOUT);
if (err < 0)
goto exit;
+ memcpy(&ret, buf, sizeof(ret));
+
if (ret & 0x80) {
err = -EIO;
goto exit;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 5925e0b..8eaf0e2 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -132,6 +132,7 @@ static void xenvif_up(struct xenvif *vif)
static void xenvif_down(struct xenvif *vif)
{
disable_irq(vif->irq);
+ del_timer_sync(&vif->credit_timeout);
xen_netbk_deschedule_xenvif(vif);
xen_netbk_remove_xenvif(vif);
}
@@ -362,8 +363,6 @@ void xenvif_disconnect(struct xenvif *vif)
atomic_dec(&vif->refcnt);
wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0);
- del_timer_sync(&vif->credit_timeout);
-
if (vif->irq)
unbind_from_irqhandler(vif->irq, vif);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 9068d32..1260bf0 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -870,13 +870,13 @@ static int netbk_count_requests(struct xenvif *vif,
if (frags >= work_to_do) {
netdev_err(vif->dev, "Need more frags\n");
netbk_fatal_tx_err(vif);
- return -frags;
+ return -ENODATA;
}
if (unlikely(frags >= MAX_SKB_FRAGS)) {
netdev_err(vif->dev, "Too many frags\n");
netbk_fatal_tx_err(vif);
- return -frags;
+ return -E2BIG;
}
memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags),
@@ -884,7 +884,7 @@ static int netbk_count_requests(struct xenvif *vif,
if (txp->size > first->size) {
netdev_err(vif->dev, "Frag is bigger than frame.\n");
netbk_fatal_tx_err(vif);
- return -frags;
+ return -EIO;
}
first->size -= txp->size;
@@ -894,7 +894,7 @@ static int netbk_count_requests(struct xenvif *vif,
netdev_err(vif->dev, "txp->offset: %x, size: %u\n",
txp->offset, txp->size);
netbk_fatal_tx_err(vif);
- return -frags;
+ return -EINVAL;
}
} while ((txp++)->flags & XEN_NETTXF_more_data);
return frags;
@@ -990,7 +990,7 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
/* Skip first skb fragment if it is on same page as header fragment. */
- start = ((unsigned long)shinfo->frags[i].page == pending_idx);
+ start = ((unsigned long)shinfo->frags[0].page == pending_idx);
for (i = start; i < nr_frags; i++) {
int j, newerr;