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linux-sg2042
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 

Conflicts:

	drivers/net/wireless/iwlwifi/iwl4965-base.c
This commit is contained in:
David S. Miller 2008-06-28 01:19:40 -07:00
parent e35c3269ed d420895efb
commit 1b63ba8a86
58 changed files with 362 additions and 216 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/networking/s2io.txt
View File

@ -83,9 +83,9 @@ Valid range: Limited by memory on system
Default: 30
e. intr_type
Specifies interrupt type. Possible values 1(INTA), 2(MSI), 3(MSI-X)
Valid range: 1-3
Default: 1
Specifies interrupt type. Possible values 0(INTA), 2(MSI-X)
Valid values: 0, 2
Default: 2
5. Performance suggestions
General:

40
drivers/connector/connector.c
View File

@ -27,6 +27,8 @@
#include <linux/moduleparam.h>
#include <linux/connector.h>
#include <linux/mutex.h>
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <net/sock.h>
@ -403,6 +405,40 @@ static void cn_callback(void *data)
mutex_unlock(&notify_lock);
}
static int cn_proc_show(struct seq_file *m, void *v)
{
struct cn_queue_dev *dev = cdev.cbdev;
struct cn_callback_entry *cbq;
seq_printf(m, "Name ID\n");
spin_lock_bh(&dev->queue_lock);
list_for_each_entry(cbq, &dev->queue_list, callback_entry) {
seq_printf(m, "%-15s %u:%u\n",
cbq->id.name,
cbq->id.id.idx,
cbq->id.id.val);
}
spin_unlock_bh(&dev->queue_lock);
return 0;
}
static int cn_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, cn_proc_show, NULL);
}
static const struct file_operations cn_file_ops = {
.owner = THIS_MODULE,
.open = cn_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
static int __devinit cn_init(void)
{
struct cn_dev *dev = &cdev;
@ -434,6 +470,8 @@ static int __devinit cn_init(void)
return -EINVAL;
}
proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops);
return 0;
}
@ -443,6 +481,8 @@ static void __devexit cn_fini(void)
cn_already_initialized = 0;
proc_net_remove(&init_net, "connector");
cn_del_callback(&dev->id);
cn_queue_free_dev(dev->cbdev);
netlink_kernel_release(dev->nls);

5
drivers/net/3c59x.c
View File

@ -1768,9 +1768,10 @@ vortex_timer(unsigned long data)
case XCVR_MII: case XCVR_NWAY:
{
ok = 1;
spin_lock_bh(&vp->lock);
/* Interrupts are already disabled */
spin_lock(&vp->lock);
vortex_check_media(dev, 0);
spin_unlock_bh(&vp->lock);
spin_unlock(&vp->lock);
}
break;
default: /* Other media types handled by Tx timeouts. */

2
drivers/net/e100.c
View File

@ -1803,6 +1803,8 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
if (rx->prev->skb) {
struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
sizeof(struct rfd), PCI_DMA_TODEVICE);
}
return 0;

2
drivers/net/e1000/e1000_ethtool.c
View File

@ -347,7 +347,7 @@ e1000_set_tso(struct net_device *netdev, u32 data)
else
netdev->features &= ~NETIF_F_TSO;
if (data)
if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
netdev->features |= NETIF_F_TSO6;
else
netdev->features &= ~NETIF_F_TSO6;

3
drivers/net/e1000e/netdev.c
View File

@ -2535,7 +2535,8 @@ void e1000e_down(struct e1000_adapter *adapter)
adapter->link_speed = 0;
adapter->link_duplex = 0;
e1000e_reset(adapter);
if (!pci_channel_offline(adapter->pdev))
e1000e_reset(adapter);
e1000_clean_tx_ring(adapter);
e1000_clean_rx_ring(adapter);

2
drivers/net/hamradio/dmascc.c
View File

@ -1077,8 +1077,6 @@ static inline void rx_off(struct scc_priv *priv)
static void start_timer(struct scc_priv *priv, int t, int r15)
{
unsigned long flags;
outb(priv->tmr_mode, priv->tmr_ctrl);
if (t == 0) {
tm_isr(priv);

3
drivers/net/igb/igb_main.c
View File

@ -718,7 +718,8 @@ void igb_down(struct igb_adapter *adapter)
adapter->link_speed = 0;
adapter->link_duplex = 0;
igb_reset(adapter);
if (!pci_channel_offline(adapter->pdev))
igb_reset(adapter);
igb_clean_all_tx_rings(adapter);
igb_clean_all_rx_rings(adapter);
}

16
drivers/net/ipg.c
View File

@ -1271,7 +1271,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
endframeLen = framelen - jumbo->current_size;
endframelen = framelen - jumbo->current_size;
/*
if (framelen > IPG_RXFRAG_SIZE)
framelen=IPG_RXFRAG_SIZE;
@ -1279,8 +1279,8 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
if (framelen > IPG_RXSUPPORT_SIZE)
dev_kfree_skb_irq(jumbo->skb);
else {
memcpy(skb_put(jumbo->skb, endframeLen),
skb->data, endframeLen);
memcpy(skb_put(jumbo->skb, endframelen),
skb->data, endframelen);
jumbo->skb->protocol =
eth_type_trans(jumbo->skb, dev);
@ -1352,16 +1352,16 @@ static int ipg_nic_rx(struct net_device *dev)
switch (ipg_nic_rx_check_frame_type(dev)) {
case FRAME_WITH_START_WITH_END:
ipg_nic_rx_with_start_and_end(dev, tp, rxfd, entry);
ipg_nic_rx_with_start_and_end(dev, sp, rxfd, entry);
break;
case FRAME_WITH_START:
ipg_nic_rx_with_start(dev, tp, rxfd, entry);
ipg_nic_rx_with_start(dev, sp, rxfd, entry);
break;
case FRAME_WITH_END:
ipg_nic_rx_with_end(dev, tp, rxfd, entry);
ipg_nic_rx_with_end(dev, sp, rxfd, entry);
break;
case FRAME_NO_START_NO_END:
ipg_nic_rx_no_start_no_end(dev, tp, rxfd, entry);
ipg_nic_rx_no_start_no_end(dev, sp, rxfd, entry);
break;
}
}
@ -1808,7 +1808,7 @@ static int ipg_nic_open(struct net_device *dev)
/* initialize JUMBO Frame control variable */
sp->jumbo.found_start = 0;
sp->jumbo.current_size = 0;
sp->jumbo.skb = 0;
sp->jumbo.skb = NULL;
dev->mtu = IPG_TXFRAG_SIZE;
#endif

3
drivers/net/ixgbe/ixgbe_main.c
View File

@ -1969,7 +1969,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
ixgbe_reset(adapter);
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
ixgbe_clean_all_tx_rings(adapter);
ixgbe_clean_all_rx_rings(adapter);

18
drivers/net/netxen/netxen_nic_main.c
View File

@ -71,14 +71,18 @@ static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(0x4040, (device)), \
.class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
{PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
{PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
ENTRY(0x0001),
ENTRY(0x0002),
ENTRY(0x0003),
ENTRY(0x0004),
ENTRY(0x0005),
ENTRY(0x0024),
ENTRY(0x0025),
{0,}
};

2
drivers/net/pcmcia/axnet_cs.c
View File

@ -525,12 +525,14 @@ static int axnet_open(struct net_device *dev)
int ret;
axnet_dev_t *info = PRIV(dev);
struct pcmcia_device *link = info->p_dev;
unsigned int nic_base = dev->base_addr;
DEBUG(2, "axnet_open('%s')\n", dev->name);
if (!pcmcia_dev_present(link))
return -ENODEV;
outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev);
if (ret)
return ret;

3
drivers/net/pcmcia/pcnet_cs.c
View File

@ -969,6 +969,7 @@ static int pcnet_open(struct net_device *dev)
int ret;
pcnet_dev_t *info = PRIV(dev);
struct pcmcia_device *link = info->p_dev;
unsigned int nic_base = dev->base_addr;
DEBUG(2, "pcnet_open('%s')\n", dev->name);
@ -976,6 +977,8 @@ static int pcnet_open(struct net_device *dev)
return -ENODEV;
set_misc_reg(dev);
outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev);
if (ret)
return ret;

2
drivers/net/pppoe.c
View File

@ -942,7 +942,7 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
m->msg_namelen = 0;
if (skb) {
total_len = min(total_len, skb->len);
total_len = min_t(size_t, total_len, skb->len);
error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
if (error == 0)
error = total_len;

2
drivers/net/qla3xxx.c
View File

@ -3701,7 +3701,9 @@ static int ql_cycle_adapter(struct ql3_adapter *qdev, int reset)
printk(KERN_ERR PFX
"%s: Driver up/down cycle failed, "
"closing device\n",qdev->ndev->name);
rtnl_lock();
dev_close(qdev->ndev);
rtnl_unlock();
return -1;
}
return 0;

2
drivers/net/r6040.c
View File

@ -273,7 +273,7 @@ static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring,
dma_addr_t mapping = desc_dma;
while (size-- > 0) {
mapping += sizeof(sizeof(*desc));
mapping += sizeof(*desc);
desc->ndesc = cpu_to_le32(mapping);
desc->vndescp = desc + 1;
desc++;

35
drivers/net/s2io.c
View File

@ -2625,9 +2625,7 @@ static int fill_rx_buffers(struct ring_info *ring)
rxdp1->Buffer0_ptr = pci_map_single
(ring->pdev, skb->data, size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE);
if( (rxdp1->Buffer0_ptr == 0) ||
(rxdp1->Buffer0_ptr ==
DMA_ERROR_CODE))
if(pci_dma_mapping_error(rxdp1->Buffer0_ptr))
goto pci_map_failed;
rxdp->Control_2 =
@ -2657,6 +2655,7 @@ static int fill_rx_buffers(struct ring_info *ring)
skb->data = (void *) (unsigned long)tmp;
skb_reset_tail_pointer(skb);
/* AK: check is wrong. 0 can be valid dma address */
if (!(rxdp3->Buffer0_ptr))
rxdp3->Buffer0_ptr =
pci_map_single(ring->pdev, ba->ba_0,
@ -2665,8 +2664,7 @@ static int fill_rx_buffers(struct ring_info *ring)
pci_dma_sync_single_for_device(ring->pdev,
(dma_addr_t) rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer0_ptr == 0) ||
(rxdp3->Buffer0_ptr == DMA_ERROR_CODE))
if (pci_dma_mapping_error(rxdp3->Buffer0_ptr))
goto pci_map_failed;
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
@ -2681,18 +2679,17 @@ static int fill_rx_buffers(struct ring_info *ring)
(ring->pdev, skb->data, ring->mtu + 4,
PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer2_ptr == 0) ||
(rxdp3->Buffer2_ptr == DMA_ERROR_CODE))
if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
goto pci_map_failed;
/* AK: check is wrong */
if (!rxdp3->Buffer1_ptr)
rxdp3->Buffer1_ptr =
pci_map_single(ring->pdev,
ba->ba_1, BUF1_LEN,
PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer1_ptr == 0) ||
(rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
pci_unmap_single
(ring->pdev,
(dma_addr_t)(unsigned long)
@ -4264,16 +4261,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Buffer_Pointer = pci_map_single(sp->pdev,
fifo->ufo_in_band_v,
sizeof(u64), PCI_DMA_TODEVICE);
if((txdp->Buffer_Pointer == 0) ||
(txdp->Buffer_Pointer == DMA_ERROR_CODE))
if (pci_dma_mapping_error(txdp->Buffer_Pointer))
goto pci_map_failed;
txdp++;
}
txdp->Buffer_Pointer = pci_map_single
(sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
if((txdp->Buffer_Pointer == 0) ||
(txdp->Buffer_Pointer == DMA_ERROR_CODE))
if (pci_dma_mapping_error(txdp->Buffer_Pointer))
goto pci_map_failed;
txdp->Host_Control = (unsigned long) skb;
@ -6884,10 +6879,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
pci_map_single( sp->pdev, (*skb)->data,
size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE);
if( (rxdp1->Buffer0_ptr == 0) ||
(rxdp1->Buffer0_ptr == DMA_ERROR_CODE)) {
if (pci_dma_mapping_error(rxdp1->Buffer0_ptr))
goto memalloc_failed;
}
rxdp->Host_Control = (unsigned long) (*skb);
}
} else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) {
@ -6913,15 +6906,12 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
pci_map_single(sp->pdev, (*skb)->data,
dev->mtu + 4,
PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer2_ptr == 0) ||
(rxdp3->Buffer2_ptr == DMA_ERROR_CODE)) {
if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
goto memalloc_failed;
}
rxdp3->Buffer0_ptr = *temp0 =
pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer0_ptr == 0) ||
(rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) {
if (pci_dma_mapping_error(rxdp3->Buffer0_ptr)) {
pci_unmap_single (sp->pdev,
(dma_addr_t)rxdp3->Buffer2_ptr,
dev->mtu + 4, PCI_DMA_FROMDEVICE);
@ -6933,8 +6923,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
rxdp3->Buffer1_ptr = *temp1 =
pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
PCI_DMA_FROMDEVICE);
if( (rxdp3->Buffer1_ptr == 0) ||
(rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
pci_unmap_single (sp->pdev,
(dma_addr_t)rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE);

4
drivers/net/s2io.h
View File

@ -75,10 +75,6 @@ static int debug_level = ERR_DBG;
/* DEBUG message print. */
#define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args)
#ifndef DMA_ERROR_CODE
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
#endif
/* Protocol assist features of the NIC */
#define L3_CKSUM_OK 0xFFFF
#define L4_CKSUM_OK 0xFFFF

4
drivers/net/tc35815.c
View File

@ -1394,6 +1394,7 @@ tc35815_open(struct net_device *dev)
tc35815_chip_init(dev);
spin_unlock_irq(&lp->lock);
netif_carrier_off(dev);
/* schedule a link state check */
phy_start(lp->phy_dev);
@ -1735,7 +1736,6 @@ tc35815_rx(struct net_device *dev)
skb = lp->rx_skbs[cur_bd].skb;
prefetch(skb->data);
lp->rx_skbs[cur_bd].skb = NULL;
lp->fbl_count--;
pci_unmap_single(lp->pci_dev,
lp->rx_skbs[cur_bd].skb_dma,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
@ -1791,6 +1791,7 @@ tc35815_rx(struct net_device *dev)
#ifdef TC35815_USE_PACKEDBUFFER
while (lp->fbl_curid != id)
#else
lp->fbl_count--;
while (lp->fbl_count < RX_BUF_NUM)
#endif
{
@ -2453,6 +2454,7 @@ static int tc35815_resume(struct pci_dev *pdev)
return 0;
pci_set_power_state(pdev, PCI_D0);
tc35815_restart(dev);
netif_carrier_off(dev);
if (lp->phy_dev)
phy_start(lp->phy_dev);
netif_device_attach(dev);

3
drivers/net/wan/x25_asy.c
View File

@ -32,6 +32,7 @@
#include <linux/x25.h>
#include <linux/lapb.h>
#include <linux/init.h>
#include <linux/rtnetlink.h>
#include "x25_asy.h"
#include <net/x25device.h>
@ -601,8 +602,10 @@ static void x25_asy_close_tty(struct tty_struct *tty)
if (!sl || sl->magic != X25_ASY_MAGIC)
return;
rtnl_lock();
if (sl->dev->flags & IFF_UP)
dev_close(sl->dev);
rtnl_unlock();
tty->disc_data = NULL;
sl->tty = NULL;

3
drivers/net/wireless/b43/leds.c
View File

@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
struct b43_wldev *dev = led->dev;
bool radio_enabled;
if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
return;
/* Checking the radio-enabled status here is slightly racy,
* but we want to avoid the locking overhead and we don't care
* whether the LED has the wrong state for a second. */

12
drivers/net/wireless/b43/main.c
View File

@ -2976,12 +2976,11 @@ static int b43_op_tx(struct ieee80211_hw *hw,
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
goto drop_packet;
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
if (unlikely(!dev))
return NETDEV_TX_BUSY;
goto drop_packet;
/* Transmissions on seperate queues can run concurrently. */
read_lock_irqsave(&wl->tx_lock, flags);
@ -2997,7 +2996,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
read_unlock_irqrestore(&wl->tx_lock, flags);
if (unlikely(err))
return NETDEV_TX_BUSY;
goto drop_packet;
return NETDEV_TX_OK;
drop_packet:
/* We can not transmit this packet. Drop it. */
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}

2
drivers/net/wireless/b43legacy/dma.c
View File

@ -876,6 +876,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
if (!ring)
goto out;
ring->type = type;
ring->dev = dev;
nr_slots = B43legacy_RXRING_SLOTS;
if (for_tx)
@ -922,7 +923,6 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
DMA_TO_DEVICE);
}
ring->dev = dev;
ring->nr_slots = nr_slots;
ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
ring->index = controller_index;

6
drivers/net/wireless/b43legacy/main.c
View File

@ -2377,8 +2377,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
} else
err = b43legacy_dma_tx(dev, skb);
out:
if (unlikely(err))
return NETDEV_TX_BUSY;
if (unlikely(err)) {
/* Drop the packet. */
dev_kfree_skb_any(skb);
}
return NETDEV_TX_OK;
}

33
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -276,13 +276,18 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
cancel_delayed_work(&priv->scan_check);
IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
(priv->scan_bands == 2) ? "2.4" : "5.2",
(priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
"2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
/* Remove this scanned band from the list
* of pending bands to scan */
priv->scan_bands--;
/* Remove this scanned band from the list of pending
* bands to scan, band G precedes A in order of scanning
* as seen in iwl_bg_request_scan */
if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
/* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
@ -292,7 +297,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
clear_bit(STATUS_SCAN_ABORTING, &priv->status);
} else {
/* If there are more bands on this scan pass reschedule */
if (priv->scan_bands > 0)
if (priv->scan_bands)
goto reschedule;
}
@ -389,7 +394,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
ch_info = iwl_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
}
@ -465,7 +470,10 @@ int iwl_scan_initiate(struct iwl_priv *priv)
}
IWL_DEBUG_INFO("Starting scan...\n");
priv->scan_bands = 2;
if (priv->cfg->sku & IWL_SKU_G)
priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
if (priv->cfg->sku & IWL_SKU_A)
priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@ -803,8 +811,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (priv->scan_bands) {
case 2:
if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
band = IEEE80211_BAND_2GHZ;
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
tx_ant = iwl_scan_tx_ant(priv, band);
@ -818,9 +825,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
tx_ant |
RATE_MCS_CCK_MSK);
scan->good_CRC_th = 0;
break;
case 1:
} else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
band = IEEE80211_BAND_5GHZ;
tx_ant = iwl_scan_tx_ant(priv, band);
scan->tx_cmd.rate_n_flags =
@ -833,9 +838,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
* MIMO is not used here, but value is required */
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
rx_chain = 0x6;
break;
default:
} else {
IWL_WARNING("Invalid scan band count\n");
goto done;
}

33
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -2217,7 +2217,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
}
IWL_DEBUG_INFO("Starting scan...\n");
priv->scan_bands = 2;
if (priv->cfg->sku & IWL_SKU_G)
priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
if (priv->cfg->sku & IWL_SKU_A)
priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@ -3342,13 +3345,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
cancel_delayed_work(&priv->scan_check);
IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
(priv->scan_bands == 2) ? "2.4" : "5.2",
(priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
"2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
/* Remove this scanned band from the list
* of pending bands to scan */
priv->scan_bands--;
/* Remove this scanned band from the list of pending
* bands to scan, band G precedes A in order of scanning
* as seen in iwl3945_bg_request_scan */
if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
/* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
@ -4961,7 +4969,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
}
@ -6316,21 +6324,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
/* flags + rate selection */
switch (priv->scan_bands) {
case 2:
if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
break;
case 1:
} else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
scan->good_CRC_th = IWL_GOOD_CRC_TH;
band = IEEE80211_BAND_5GHZ;
break;
default:
} else {
IWL_WARNING("Invalid scan band count\n");
goto done;
}
@ -6770,7 +6773,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
conf->channel->hw_value);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
conf->channel->hw_value, conf->channel->band);
IWL_DEBUG_MAC80211("leave - invalid channel\n");
spin_unlock_irqrestore(&priv->lock, flags);

2
drivers/net/wireless/prism54/islpci_eth.c
View File

@ -290,7 +290,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
avs->mactime = cpu_to_be64(le64_to_cpu(clock));
avs->mactime = cpu_to_be64(clock);
avs->hosttime = cpu_to_be64(jiffies);
avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
avs->channel = cpu_to_be32(channel_of_freq(freq));

36
drivers/net/wireless/rt2x00/rt2500usb.c
View File

@ -138,11 +138,8 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
}
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
goto exit_fail;
/*
* Write the data into the BBP.
@ -155,6 +152,13 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
exit_fail:
mutex_unlock(&rt2x00dev->usb_cache_mutex);
ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
}
static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@ -168,10 +172,8 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
return;
}
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
goto exit_fail;
/*
* Write the request into the BBP.
@ -186,17 +188,21 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
*value = 0xff;
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
}
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
goto exit_fail;
rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
exit_fail:
mutex_unlock(&rt2x00dev->usb_cache_mutex);
ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
*value = 0xff;
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,

1
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -818,6 +818,7 @@ struct rt2x00_dev {
/*
* Scheduled work.
*/
struct workqueue_struct *workqueue;
struct work_struct intf_work;
struct work_struct filter_work;

38
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -74,7 +74,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
rt2x00lib_reset_link_tuner(rt2x00dev);
queue_delayed_work(rt2x00dev->hw->workqueue,
queue_delayed_work(rt2x00dev->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@ -137,14 +137,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
if (!__test_and_clear_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
return;
/*
* Stop all scheduled work.
*/
if (work_pending(&rt2x00dev->intf_work))
cancel_work_sync(&rt2x00dev->intf_work);
if (work_pending(&rt2x00dev->filter_work))
cancel_work_sync(&rt2x00dev->filter_work);
/*
* Stop the TX queues.
*/
@ -400,8 +392,8 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work,
LINK_TUNE_INTERVAL);
queue_delayed_work(rt2x00dev->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
@ -434,6 +426,15 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
spin_unlock(&intf->lock);
/*
* It is possible the radio was disabled while the work had been
* scheduled. If that happens we should return here immediately,
* note that in the spinlock protected area above the delayed_flags
* have been cleared correctly.
*/
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
return;
if (delayed_flags & DELAYED_UPDATE_BEACON) {
skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
if (skb &&
@ -442,7 +443,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
}
if (delayed_flags & DELAYED_CONFIG_ERP)
rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf);
rt2x00lib_config_erp(rt2x00dev, intf, &conf);
if (delayed_flags & DELAYED_LED_ASSOC)
rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
@ -488,7 +489,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
rt2x00lib_beacondone_iter,
rt2x00dev);
queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@ -1003,6 +1004,10 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Initialize configuration work.
*/
rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
if (!rt2x00dev->workqueue)
goto exit;
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@ -1062,6 +1067,13 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
rt2x00rfkill_free(rt2x00dev);
rt2x00leds_unregister(rt2x00dev);
/*
* Stop all queued work. Note that most tasks will already be halted
* during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
*/
flush_workqueue(rt2x00dev->workqueue);
destroy_workqueue(rt2x00dev->workqueue);
/*
* Free ieee80211_hw memory.
*/

4
drivers/net/wireless/rt2x00/rt2x00mac.c
View File

@ -431,7 +431,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
else
queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
queue_work(rt2x00dev->workqueue, &rt2x00dev->filter_work);
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
@ -512,7 +512,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
if (delayed) {
intf->delayed_flags |= delayed;
queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
}
spin_unlock(&intf->lock);
}

36
drivers/net/wireless/rt2x00/rt73usb.c
View File

@ -134,11 +134,8 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
}
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
goto exit_fail;
/*
* Write the data into the BBP.
@ -151,6 +148,13 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
exit_fail:
mutex_unlock(&rt2x00dev->usb_cache_mutex);
ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
}
static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@ -164,11 +168,8 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
}
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
goto exit_fail;
/*
* Write the request into the BBP.
@ -184,14 +185,19 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
*value = 0xff;
return;
}
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
goto exit_fail;
*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
return;
exit_fail:
mutex_unlock(&rt2x00dev->usb_cache_mutex);
ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
*value = 0xff;
}
static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,

6
include/linux/inet_lro.h
View File

@ -84,7 +84,11 @@ struct net_lro_mgr {
from received packets and eth protocol
is still ETH_P_8021Q */
u32 ip_summed; /* Set in non generated SKBs in page mode */
/*
* Set for generated SKBs that are not added to
* the frag list in fragmented mode
*/
u32 ip_summed;
u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY
* or CHECKSUM_NONE */

4
include/linux/netdevice.h
View File

@ -88,6 +88,8 @@ struct wireless_dev;
#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/
#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
#ifdef __KERNEL__
/*
* Compute the worst case header length according to the protocols
* used.
@ -114,6 +116,8 @@ struct wireless_dev;
#define MAX_HEADER (LL_MAX_HEADER + 48)
#endif
#endif /* __KERNEL__ */
struct net_device_subqueue
{
/* Give a control state for each queue. This struct may contain

6
include/net/ipv6.h
View File

@ -365,6 +365,12 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
}
static inline int ipv6_addr_loopback(const struct in6_addr *a)
{
return ((a->s6_addr32[0] | a->s6_addr32[1] |
a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
}
static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
{
return ((a->s6_addr32[0] | a->s6_addr32[1] |

11
include/net/net_namespace.h
View File

@ -95,6 +95,11 @@ extern struct list_head net_namespace_list;
#ifdef CONFIG_NET_NS
extern void __put_net(struct net *net);
static inline int net_alive(struct net *net)
{
return net && atomic_read(&net->count);
}
static inline struct net *get_net(struct net *net)
{
atomic_inc(&net->count);
@ -125,6 +130,12 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
#else
static inline int net_alive(struct net *net)
{
return 1;
}
static inline struct net *get_net(struct net *net)
{
return net;

6
net/core/dev.c
View File

@ -2107,6 +2107,10 @@ int netif_receive_skb(struct sk_buff *skb)
rcu_read_lock();
/* Don't receive packets in an exiting network namespace */
if (!net_alive(dev_net(skb->dev)))
goto out;
#ifdef CONFIG_NET_CLS_ACT
if (skb->tc_verd & TC_NCLS) {
skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
@ -3034,7 +3038,7 @@ EXPORT_SYMBOL(dev_unicast_delete);
/**
* dev_unicast_add - add a secondary unicast address
* @dev: device
* @addr: address to delete
* @addr: address to add
* @alen: length of @addr
*
* Add a secondary unicast address to the device or increase

3
net/core/net_namespace.c
View File

@ -140,6 +140,9 @@ static void cleanup_net(struct work_struct *work)
struct pernet_operations *ops;
struct net *net;
/* Be very certain incoming network packets will not find us */
rcu_barrier();
net = container_of(work, struct net, work);
mutex_lock(&net_mutex);

17
net/core/skbuff.c
View File

@ -1290,12 +1290,14 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
{
unsigned int nr_pages = spd->nr_pages;
unsigned int poff, plen, len, toff, tlen;
int headlen, seg;
int headlen, seg, error = 0;
toff = *offset;
tlen = *total_len;
if (!tlen)
if (!tlen) {
error = 1;
goto err;
}
/*
* if the offset is greater than the linear part, go directly to
@ -1337,7 +1339,8 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
* just jump directly to update and return, no point
* in going over fragments when the output is full.
*/
if (spd_fill_page(spd, virt_to_page(p), plen, poff, skb))
error = spd_fill_page(spd, virt_to_page(p), plen, poff, skb);
if (error)
goto done;
tlen -= plen;
@ -1367,7 +1370,8 @@ map_frag:
if (!plen)
break;
if (spd_fill_page(spd, f->page, plen, poff, skb))
error = spd_fill_page(spd, f->page, plen, poff, skb);
if (error)
break;
tlen -= plen;
@ -1380,7 +1384,10 @@ done:
return 0;
}
err:
return 1;
/* update the offset to reflect the linear part skip, if any */
if (!error)
*offset = toff;
return error;
}
/*

16
net/ipv4/inet_fragment.c
View File

@ -192,14 +192,21 @@ EXPORT_SYMBOL(inet_frag_evictor);
static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
struct inet_frag_queue *qp_in, struct inet_frags *f,
unsigned int hash, void *arg)
void *arg)
{
struct inet_frag_queue *qp;
#ifdef CONFIG_SMP
struct hlist_node *n;
#endif
unsigned int hash;
write_lock(&f->lock);
/*
* While we stayed w/o the lock other CPU could update
* the rnd seed, so we need to re-calculate the hash
* chain. Fortunatelly the qp_in can be used to get one.
*/
hash = f->hashfn(qp_in);
#ifdef CONFIG_SMP
/* With SMP race we have to recheck hash table, because
* such entry could be created on other cpu, while we
@ -247,7 +254,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
}
static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
struct inet_frags *f, void *arg, unsigned int hash)
struct inet_frags *f, void *arg)
{
struct inet_frag_queue *q;
@ -255,7 +262,7 @@ static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
if (q == NULL)
return NULL;
return inet_frag_intern(nf, q, f, hash, arg);
return inet_frag_intern(nf, q, f, arg);
}
struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
@ -264,7 +271,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
struct inet_frag_queue *q;
struct hlist_node *n;
read_lock(&f->lock);
hlist_for_each_entry(q, n, &f->hash[hash], list) {
if (q->net == nf && f->match(q, key)) {
atomic_inc(&q->refcnt);
@ -274,6 +280,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
}
read_unlock(&f->lock);
return inet_frag_create(nf, f, key, hash);
return inet_frag_create(nf, f, key);
}
EXPORT_SYMBOL(inet_frag_find);

3
net/ipv4/inet_lro.c
View File

@ -383,8 +383,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
out2: /* send aggregated SKBs to stack */
lro_flush(lro_mgr, lro_desc);
out: /* Original SKB has to be posted to stack */
skb->ip_summed = lro_mgr->ip_summed;
out:
return 1;
}

2
net/ipv4/ip_fragment.c
View File

@ -227,6 +227,8 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
arg.iph = iph;
arg.user = user;
read_lock(&ip4_frags.lock);
hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);

9
net/ipv4/tcp.c
View File

@ -258,6 +258,8 @@
#include <linux/socket.h>
#include <linux/random.h>
#include <linux/bootmem.h>
#include <linux/highmem.h>
#include <linux/swap.h>
#include <linux/cache.h>
#include <linux/err.h>
#include <linux/crypto.h>
@ -2688,7 +2690,7 @@ __setup("thash_entries=", set_thash_entries);
void __init tcp_init(void)
{
struct sk_buff *skb = NULL;
unsigned long limit;
unsigned long nr_pages, limit;
int order, i, max_share;
BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@ -2757,8 +2759,9 @@ void __init tcp_init(void)
* is up to 1/2 at 256 MB, decreasing toward zero with the amount of
* memory, with a floor of 128 pages.
*/
limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
nr_pages = totalram_pages - totalhigh_pages;
limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
limit = max(limit, 128UL);
sysctl_tcp_mem[0] = limit / 4 * 3;
sysctl_tcp_mem[1] = limit;

6
net/ipv4/tcp_ipv4.c
View File

@ -2189,7 +2189,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
}
seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
"%08X %5d %8d %lu %d %p %u %u %u %u %d%n",
"%08X %5d %8d %lu %d %p %lu %lu %u %u %d%n",
i, src, srcp, dest, destp, sk->sk_state,
tp->write_seq - tp->snd_una,
sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@ -2201,8 +2201,8 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
icsk->icsk_probes_out,
sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,
icsk->icsk_rto,
icsk->icsk_ack.ato,
jiffies_to_clock_t(icsk->icsk_rto),
jiffies_to_clock_t(icsk->icsk_ack.ato),
(icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
tp->snd_cwnd,
tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,

9
net/ipv6/ip6_input.c
View File

@ -100,6 +100,15 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
if (hdr->version != 6)
goto err;
/*
* RFC4291 2.5.3
* A packet received on an interface with a destination address
* of loopback must be dropped.
*/
if (!(dev->flags & IFF_LOOPBACK) &&
ipv6_addr_loopback(&hdr->daddr))
goto err;
skb->transport_header = skb->network_header + sizeof(*hdr);
IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);

11
net/ipv6/ipv6_sockglue.c
View File

@ -343,18 +343,21 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
case IPV6_DSTOPTS:
{
struct ipv6_txoptions *opt;
/* remove any sticky options header with a zero option
* length, per RFC3542.
*/
if (optlen == 0)
optval = NULL;
else if (optlen < sizeof(struct ipv6_opt_hdr) ||
optlen & 0x7 || optlen > 8 * 255)
goto e_inval;
/* hop-by-hop / destination options are privileged option */
retv = -EPERM;
if (optname != IPV6_RTHDR && !capable(CAP_NET_RAW))
break;
if (optlen < sizeof(struct ipv6_opt_hdr) ||
optlen & 0x7 || optlen > 8 * 255)
goto e_inval;
opt = ipv6_renew_options(sk, np->opt, optname,
(struct ipv6_opt_hdr __user *)optval,
optlen);

2
net/ipv6/netfilter/ip6table_mangle.c
View File

@ -129,7 +129,7 @@ static struct nf_hook_ops ip6t_ops[] __read_mostly = {
.priority = NF_IP6_PRI_MANGLE,
},
{
.hook = ip6t_local_hook,
.hook = ip6t_route_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_LOCAL_IN,

3
net/ipv6/netfilter/nf_conntrack_reasm.c
View File

@ -207,9 +207,10 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
arg.id = id;
arg.src = src;
arg.dst = dst;
read_lock_bh(&nf_frags.lock);
hash = ip6qhashfn(id, src, dst);
local_bh_disable();
q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
local_bh_enable();
if (q == NULL)

2
net/ipv6/reassembly.c
View File

@ -245,6 +245,8 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
arg.id = id;
arg.src = src;
arg.dst = dst;
read_lock(&ip6_frags.lock);
hash = ip6qhashfn(id, src, dst);
q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);

6
net/ipv6/route.c
View File

@ -238,7 +238,7 @@ static inline int rt6_need_strict(struct in6_addr *daddr)
static inline struct rt6_info *rt6_device_match(struct net *net,
struct rt6_info *rt,
int oif,
int strict)
int flags)
{
struct rt6_info *local = NULL;
struct rt6_info *sprt;
@ -251,7 +251,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
if (dev->flags & IFF_LOOPBACK) {
if (sprt->rt6i_idev == NULL ||
sprt->rt6i_idev->dev->ifindex != oif) {
if (strict && oif)
if (flags & RT6_LOOKUP_F_IFACE && oif)
continue;
if (local && (!oif ||
local->rt6i_idev->dev->ifindex == oif))
@ -264,7 +264,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
if (local)
return local;
if (strict)
if (flags & RT6_LOOKUP_F_IFACE)
return net->ipv6.ip6_null_entry;
}
return rt;

6
net/ipv6/tcp_ipv6.c
View File

@ -1946,7 +1946,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
seq_printf(seq,
"%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
"%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %u %u %u %u %d\n",
"%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %lu %lu %u %u %d\n",
i,
src->s6_addr32[0], src->s6_addr32[1],
src->s6_addr32[2], src->s6_addr32[3], srcp,
@ -1962,8 +1962,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
icsk->icsk_probes_out,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
icsk->icsk_rto,
icsk->icsk_ack.ato,
jiffies_to_clock_t(icsk->icsk_rto),
jiffies_to_clock_t(icsk->icsk_ack.ato),
(icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
);

9
net/mac80211/key.c
View File

@ -387,6 +387,15 @@ void ieee80211_key_free(struct ieee80211_key *key)
if (!key)
return;
if (!key->sdata) {
/* The key has not been linked yet, simply free it
* and don't Oops */
if (key->conf.alg == ALG_CCMP)
ieee80211_aes_key_free(key->u.ccmp.tfm);
kfree(key);
return;
}
spin_lock_irqsave(&key->sdata->local->key_lock, flags);
__ieee80211_key_free(key);
spin_unlock_irqrestore(&key->sdata->local->key_lock, flags);

2
net/netlabel/netlabel_unlabeled.c
View File

@ -1534,7 +1534,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
}
}
list_for_each_entry_rcu(addr6, &iface->addr6_list, list) {
if (addr6->valid || iter_addr6++ < skip_addr6)
if (!addr6->valid || iter_addr6++ < skip_addr6)
continue;
if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
iface,

7
net/netlink/attr.c
View File

@ -132,6 +132,7 @@ errout:
* @maxtype: maximum attribute type to be expected
* @head: head of attribute stream
* @len: length of attribute stream
* @policy: validation policy
*
* Parses a stream of attributes and stores a pointer to each attribute in
* the tb array accessable via the attribute type. Attributes with a type
@ -194,7 +195,7 @@ struct nlattr *nla_find(struct nlattr *head, int len, int attrtype)
/**
* nla_strlcpy - Copy string attribute payload into a sized buffer
* @dst: where to copy the string to
* @src: attribute to copy the string from
* @nla: attribute to copy the string from
* @dstsize: size of destination buffer
*
* Copies at most dstsize - 1 bytes into the destination buffer.
@ -340,9 +341,9 @@ struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)
}
/**
* nla_reserve - reserve room for attribute without header
* nla_reserve_nohdr - reserve room for attribute without header
* @skb: socket buffer to reserve room on
* @len: length of attribute payload
* @attrlen: length of attribute payload
*
* Reserves room for attribute payload without a header.
*

11
net/sched/Kconfig
View File

@ -106,17 +106,6 @@ config NET_SCH_PRIO
To compile this code as a module, choose M here: the
module will be called sch_prio.
config NET_SCH_RR
tristate "Multi Band Round Robin Queuing (RR)"
select NET_SCH_PRIO
---help---
Say Y here if you want to use an n-band round robin packet
scheduler.
The module uses sch_prio for its framework and is aliased as
sch_rr, so it will load sch_prio, although it is referred
to using sch_rr.
config NET_SCH_RED
tristate "Random Early Detection (RED)"
---help---

2
net/sched/sch_generic.c
View File

@ -468,7 +468,7 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
return sch;
errout:
return ERR_PTR(-err);
return ERR_PTR(err);
}
struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,

4
net/sctp/socket.c
View File

@ -4512,7 +4512,9 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
if (copy_from_user(&getaddrs, optval, len))
return -EFAULT;
if (getaddrs.addr_num <= 0) return -EINVAL;
if (getaddrs.addr_num <= 0 ||
getaddrs.addr_num >= (INT_MAX / sizeof(union sctp_addr)))
return -EINVAL;
/*
* For UDP-style sockets, id specifies the association to query.
* If the id field is set to the value '0' then the locally bound

52
net/unix/af_unix.c
View File

@ -485,8 +485,8 @@ static int unix_socketpair(struct socket *, struct socket *);
static int unix_accept(struct socket *, struct socket *, int);
static int unix_getname(struct socket *, struct sockaddr *, int *, int);
static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
static unsigned int unix_datagram_poll(struct file *, struct socket *,
poll_table *);
static unsigned int unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct kiocb *, struct socket *,
@ -532,7 +532,7 @@ static const struct proto_ops unix_dgram_ops = {
.socketpair = unix_socketpair,
.accept = sock_no_accept,
.getname = unix_getname,
.poll = unix_datagram_poll,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
.listen = sock_no_listen,
.shutdown = unix_shutdown,
@ -553,7 +553,7 @@ static const struct proto_ops unix_seqpacket_ops = {
.socketpair = unix_socketpair,
.accept = unix_accept,
.getname = unix_getname,
.poll = unix_datagram_poll,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
.listen = unix_listen,
.shutdown = unix_shutdown,
@ -1992,29 +1992,13 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
return mask;
}
static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
poll_table *wait)
static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk, *peer;
unsigned int mask;
struct sock *sk = sock->sk, *other;
unsigned int mask, writable;
poll_wait(file, sk->sk_sleep, wait);
peer = unix_peer_get(sk);
if (peer) {
if (peer != sk) {
/*
* Writability of a connected socket additionally
* depends on the state of the receive queue of the
* peer.
*/
poll_wait(file, &unix_sk(peer)->peer_wait, wait);
} else {
sock_put(peer);
peer = NULL;
}
}
mask = 0;
/* exceptional events? */
@ -2040,14 +2024,26 @@ static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
}
/* writable? */
if (unix_writable(sk) && !(peer && unix_recvq_full(peer)))
writable = unix_writable(sk);
if (writable) {
other = unix_peer_get(sk);
if (other) {
if (unix_peer(other) != sk) {
poll_wait(file, &unix_sk(other)->peer_wait,
wait);
if (unix_recvq_full(other))
writable = 0;
}
sock_put(other);
}
}
if (writable)
mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
else
set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
if (peer)
sock_put(peer);
return mask;
}