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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (22 commits)
  gianfar: Fix potential oops during OF address translation
  fsl_pq_mdio: Fix kernel oops during OF address translation
  tcp: bind() fix when many ports are bound
  rdma: potential ERR_PTR dereference
  rtnetlink: potential ERR_PTR dereference
  net: ipv6 bind to device issue
  ipv6: allow to send packet after receiving ICMPv6 Too Big message with MTU field less than IPV6_MIN_MTU
  drivers/net/usb: Add new driver ipheth
  cxgb3: fix linkup issue
  X25 fix dead unaccepted sockets
  KS8851: NULL pointer dereference if list is empty
  net: 3c574_cs fix stats.tx_bytes counter
  xfrm6: ensure to use the same dev when building a bundle
  can: Fix possible NULL pointer dereference in ems_usb.c
  net: Fix an RCU warning in dev_pick_tx()
  ipv6: Fix tcp_v6_send_response transport header setting.
  bridge: add a missing ntohs()
  8139too: Fix a typo in the function name.
  mac80211: pass HT changes to driver when off channel
  mac80211: remove bogus TX agg state assignment
  ...
This commit is contained in:
Linus Torvalds 2010-04-24 11:34:17 -07:00
commit 8e500ff8df
31 changed files with 678 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/8139too.c
View File

@ -1944,7 +1944,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
netif_dbg(tp, rx_status, dev, "%s() status %04x, size %04x, cur %04x\n",
__func__, rx_status, rx_size, cur_rx);
#if RTL8139_DEBUG > 2
print_dump_hex(KERN_DEBUG, "Frame contents: ",
print_hex_dump(KERN_DEBUG, "Frame contents: ",
DUMP_PREFIX_OFFSET, 16, 1,
&rx_ring[ring_offset], 70, true);
#endif

1
drivers/net/Makefile
View File

@ -273,6 +273,7 @@ obj-$(CONFIG_USB_RTL8150) += usb/
obj-$(CONFIG_USB_HSO) += usb/
obj-$(CONFIG_USB_USBNET) += usb/
obj-$(CONFIG_USB_ZD1201) += usb/
obj-$(CONFIG_USB_IPHETH) += usb/
obj-y += wireless/
obj-$(CONFIG_NET_TULIP) += tulip/

8
drivers/net/can/usb/ems_usb.c
View File

@ -1006,7 +1006,7 @@ static int ems_usb_probe(struct usb_interface *intf,
netdev = alloc_candev(sizeof(struct ems_usb), MAX_TX_URBS);
if (!netdev) {
dev_err(netdev->dev.parent, "Couldn't alloc candev\n");
dev_err(&intf->dev, "ems_usb: Couldn't alloc candev\n");
return -ENOMEM;
}
@ -1036,20 +1036,20 @@ static int ems_usb_probe(struct usb_interface *intf,
dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->intr_urb) {
dev_err(netdev->dev.parent, "Couldn't alloc intr URB\n");
dev_err(&intf->dev, "Couldn't alloc intr URB\n");
goto cleanup_candev;
}
dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL);
if (!dev->intr_in_buffer) {
dev_err(netdev->dev.parent, "Couldn't alloc Intr buffer\n");
dev_err(&intf->dev, "Couldn't alloc Intr buffer\n");
goto cleanup_intr_urb;
}
dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE +
sizeof(struct ems_cpc_msg), GFP_KERNEL);
if (!dev->tx_msg_buffer) {
dev_err(netdev->dev.parent, "Couldn't alloc Tx buffer\n");
dev_err(&intf->dev, "Couldn't alloc Tx buffer\n");
goto cleanup_intr_in_buffer;
}

2
drivers/net/cxgb3/ael1002.c
View File

@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = {
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
"10GBASE-CX4");
return 0;

20
drivers/net/fsl_pq_mdio.c
View File

@ -205,8 +205,6 @@ static int fsl_pq_mdio_find_free(struct mii_bus *new_bus)
static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct device_node *np)
{
struct gfar __iomem *enet_regs;
u32 __iomem *ioremap_tbipa;
u64 addr, size;
/*
* This is mildly evil, but so is our hardware for doing this.
@ -220,9 +218,7 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct devi
return &enet_regs->tbipa;
} else if (of_device_is_compatible(np, "fsl,etsec2-mdio") ||
of_device_is_compatible(np, "fsl,etsec2-tbi")) {
addr = of_translate_address(np, of_get_address(np, 1, &size, NULL));
ioremap_tbipa = ioremap(addr, size);
return ioremap_tbipa;
return of_iomap(np, 1);
} else
return NULL;
}
@ -279,6 +275,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
u32 __iomem *tbipa;
struct mii_bus *new_bus;
int tbiaddr = -1;
const u32 *addrp;
u64 addr = 0, size = 0;
int err = 0;
@ -297,8 +294,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
new_bus->priv = priv;
fsl_pq_mdio_bus_name(new_bus->id, np);
addrp = of_get_address(np, 0, &size, NULL);
if (!addrp) {
err = -EINVAL;
goto err_free_bus;
}
/* Set the PHY base address */
addr = of_translate_address(np, of_get_address(np, 0, &size, NULL));
addr = of_translate_address(np, addrp);
if (addr == OF_BAD_ADDR) {
err = -EINVAL;
goto err_free_bus;
}
map = ioremap(addr, size);
if (!map) {
err = -ENOMEM;

6
drivers/net/gianfar.c
View File

@ -549,12 +549,8 @@ static int gfar_parse_group(struct device_node *np,
struct gfar_private *priv, const char *model)
{
u32 *queue_mask;
u64 addr, size;
addr = of_translate_address(np,
of_get_address(np, 0, &size, NULL));
priv->gfargrp[priv->num_grps].regs = ioremap(addr, size);
priv->gfargrp[priv->num_grps].regs = of_iomap(np, 0);
if (!priv->gfargrp[priv->num_grps].regs)
return -ENOMEM;

12
drivers/net/ks8851.c
View File

@ -722,12 +722,14 @@ static void ks8851_tx_work(struct work_struct *work)
txb = skb_dequeue(&ks->txq);
last = skb_queue_empty(&ks->txq);
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
ks8851_wrpkt(ks, txb, last);
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
if (txb != NULL) {
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
ks8851_wrpkt(ks, txb, last);
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
ks8851_done_tx(ks, txb);
ks8851_done_tx(ks, txb);
}
}
mutex_unlock(&ks->lock);

7
drivers/net/pcmcia/3c574_cs.c
View File

@ -781,8 +781,13 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
inw(ioaddr + EL3_STATUS));
spin_lock_irqsave(&lp->window_lock, flags);
dev->stats.tx_bytes += skb->len;
/* Put out the doubleword header... */
outw(skb->len, ioaddr + TX_FIFO);
outw(0, ioaddr + TX_FIFO);
/* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2);
dev->trans_start = jiffies;
@ -1021,8 +1026,6 @@ static void update_stats(struct net_device *dev)
/* BadSSD */ inb(ioaddr + 12);
up = inb(ioaddr + 13);
dev->stats.tx_bytes += tx + ((up & 0xf0) << 12);
EL3WINDOW(1);
}

12
drivers/net/usb/Kconfig
View File

@ -385,4 +385,16 @@ config USB_CDC_PHONET
cellular modem, as found on most Nokia handsets with the
"PC suite" USB profile.
config USB_IPHETH
tristate "Apple iPhone USB Ethernet driver"
default n
---help---
Module used to share Internet connection (tethering) from your
iPhone (Original, 3G and 3GS) to your system.
Note that you need userspace libraries and programs that are needed
to pair your device with your system and that understand the iPhone
protocol.
For more information: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver
endmenu

1
drivers/net/usb/Makefile
View File

@ -23,4 +23,5 @@ obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o
obj-$(CONFIG_USB_USBNET) += usbnet.o
obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o
obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o
obj-$(CONFIG_USB_IPHETH) += ipheth.o

568
drivers/net/usb/ipheth.c Normal file
View File

@ -0,0 +1,568 @@
/*
* ipheth.c - Apple iPhone USB Ethernet driver
*
* Copyright (c) 2009 Diego Giagio <diego@giagio.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of GIAGIO.COM nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* Alternatively, provided that this notice is retained in full, this
* software may be distributed under the terms of the GNU General
* Public License ("GPL") version 2, in which case the provisions of the
* GPL apply INSTEAD OF those given above.
*
* The provided data structures and external interfaces from this code
* are not restricted to be used by modules with a GPL compatible license.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*
* Attention: iPhone device must be paired, otherwise it won't respond to our
* driver. For more info: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver
*
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
#define USB_VENDOR_APPLE 0x05ac
#define USB_PRODUCT_IPHONE 0x1290
#define USB_PRODUCT_IPHONE_3G 0x1292
#define USB_PRODUCT_IPHONE_3GS 0x1294
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
#define IPHETH_USBINTF_PROTO 1
#define IPHETH_BUF_SIZE 1516
#define IPHETH_TX_TIMEOUT (5 * HZ)
#define IPHETH_INTFNUM 2
#define IPHETH_ALT_INTFNUM 1
#define IPHETH_CTRL_ENDP 0x00
#define IPHETH_CTRL_BUF_SIZE 0x40
#define IPHETH_CTRL_TIMEOUT (5 * HZ)
#define IPHETH_CMD_GET_MACADDR 0x00
#define IPHETH_CMD_CARRIER_CHECK 0x45
#define IPHETH_CARRIER_CHECK_TIMEOUT round_jiffies_relative(1 * HZ)
#define IPHETH_CARRIER_ON 0x04
static struct usb_device_id ipheth_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
{ USB_DEVICE_AND_INTERFACE_INFO(
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3G,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
{ USB_DEVICE_AND_INTERFACE_INFO(
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
{ }
};
MODULE_DEVICE_TABLE(usb, ipheth_table);
struct ipheth_device {
struct usb_device *udev;
struct usb_interface *intf;
struct net_device *net;
struct sk_buff *tx_skb;
struct urb *tx_urb;
struct urb *rx_urb;
unsigned char *tx_buf;
unsigned char *rx_buf;
unsigned char *ctrl_buf;
u8 bulk_in;
u8 bulk_out;
struct delayed_work carrier_work;
};
static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags);
static int ipheth_alloc_urbs(struct ipheth_device *iphone)
{
struct urb *tx_urb = NULL;
struct urb *rx_urb = NULL;
u8 *tx_buf = NULL;
u8 *rx_buf = NULL;
tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (tx_urb == NULL)
goto error;
rx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (rx_urb == NULL)
goto error;
tx_buf = usb_buffer_alloc(iphone->udev,
IPHETH_BUF_SIZE,
GFP_KERNEL,
&tx_urb->transfer_dma);
if (tx_buf == NULL)
goto error;
rx_buf = usb_buffer_alloc(iphone->udev,
IPHETH_BUF_SIZE,
GFP_KERNEL,
&rx_urb->transfer_dma);
if (rx_buf == NULL)
goto error;
iphone->tx_urb = tx_urb;
iphone->rx_urb = rx_urb;
iphone->tx_buf = tx_buf;
iphone->rx_buf = rx_buf;
return 0;
error:
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, rx_buf,
rx_urb->transfer_dma);
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, tx_buf,
tx_urb->transfer_dma);
usb_free_urb(rx_urb);
usb_free_urb(tx_urb);
return -ENOMEM;
}
static void ipheth_free_urbs(struct ipheth_device *iphone)
{
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf,
iphone->rx_urb->transfer_dma);
usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf,
iphone->tx_urb->transfer_dma);
usb_free_urb(iphone->rx_urb);
usb_free_urb(iphone->tx_urb);
}
static void ipheth_kill_urbs(struct ipheth_device *dev)
{
usb_kill_urb(dev->tx_urb);
usb_kill_urb(dev->rx_urb);
}
static void ipheth_rcvbulk_callback(struct urb *urb)
{
struct ipheth_device *dev;
struct sk_buff *skb;
int status;
char *buf;
int len;
dev = urb->context;
if (dev == NULL)
return;
status = urb->status;
switch (status) {
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
return;
case 0:
break;
default:
err("%s: urb status: %d", __func__, urb->status);
return;
}
len = urb->actual_length;
buf = urb->transfer_buffer;
skb = dev_alloc_skb(NET_IP_ALIGN + len);
if (!skb) {
err("%s: dev_alloc_skb: -ENOMEM", __func__);
dev->net->stats.rx_dropped++;
return;
}
skb_reserve(skb, NET_IP_ALIGN);
memcpy(skb_put(skb, len), buf + NET_IP_ALIGN, len - NET_IP_ALIGN);
skb->dev = dev->net;
skb->protocol = eth_type_trans(skb, dev->net);
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += len;
netif_rx(skb);
ipheth_rx_submit(dev, GFP_ATOMIC);
}
static void ipheth_sndbulk_callback(struct urb *urb)
{
struct ipheth_device *dev;
dev = urb->context;
if (dev == NULL)
return;
if (urb->status != 0 &&
urb->status != -ENOENT &&
urb->status != -ECONNRESET &&
urb->status != -ESHUTDOWN)
err("%s: urb status: %d", __func__, urb->status);
dev_kfree_skb_irq(dev->tx_skb);
netif_wake_queue(dev->net);
}
static int ipheth_carrier_set(struct ipheth_device *dev)
{
struct usb_device *udev = dev->udev;
int retval;
retval = usb_control_msg(udev,
usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
IPHETH_CMD_CARRIER_CHECK, /* request */
0xc0, /* request type */
0x00, /* value */
0x02, /* index */
dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE,
IPHETH_CTRL_TIMEOUT);
if (retval < 0) {
err("%s: usb_control_msg: %d", __func__, retval);
return retval;
}
if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON)
netif_carrier_on(dev->net);
else
netif_carrier_off(dev->net);
return 0;
}
static void ipheth_carrier_check_work(struct work_struct *work)
{
struct ipheth_device *dev = container_of(work, struct ipheth_device,
carrier_work.work);
ipheth_carrier_set(dev);
schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
}
static int ipheth_get_macaddr(struct ipheth_device *dev)
{
struct usb_device *udev = dev->udev;
struct net_device *net = dev->net;
int retval;
retval = usb_control_msg(udev,
usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
IPHETH_CMD_GET_MACADDR, /* request */
0xc0, /* request type */
0x00, /* value */
0x02, /* index */
dev->ctrl_buf,
IPHETH_CTRL_BUF_SIZE,
IPHETH_CTRL_TIMEOUT);
if (retval < 0) {
err("%s: usb_control_msg: %d", __func__, retval);
} else if (retval < ETH_ALEN) {
err("%s: usb_control_msg: short packet: %d bytes",
__func__, retval);
retval = -EINVAL;
} else {
memcpy(net->dev_addr, dev->ctrl_buf, ETH_ALEN);
retval = 0;
}
return retval;
}
static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags)
{
struct usb_device *udev = dev->udev;
int retval;
usb_fill_bulk_urb(dev->rx_urb, udev,
usb_rcvbulkpipe(udev, dev->bulk_in),
dev->rx_buf, IPHETH_BUF_SIZE,
ipheth_rcvbulk_callback,
dev);
dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
retval = usb_submit_urb(dev->rx_urb, mem_flags);
if (retval)
err("%s: usb_submit_urb: %d", __func__, retval);
return retval;
}
static int ipheth_open(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
struct usb_device *udev = dev->udev;
int retval = 0;
usb_set_interface(udev, IPHETH_INTFNUM, IPHETH_ALT_INTFNUM);
retval = ipheth_carrier_set(dev);
if (retval)
return retval;
retval = ipheth_rx_submit(dev, GFP_KERNEL);
if (retval)
return retval;
schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
netif_start_queue(net);
return retval;
}
static int ipheth_close(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
cancel_delayed_work_sync(&dev->carrier_work);
netif_stop_queue(net);
return 0;
}
static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
struct usb_device *udev = dev->udev;
int retval;
/* Paranoid */
if (skb->len > IPHETH_BUF_SIZE) {
WARN(1, "%s: skb too large: %d bytes", __func__, skb->len);
dev->net->stats.tx_dropped++;
dev_kfree_skb_irq(skb);
return NETDEV_TX_OK;
}
memcpy(dev->tx_buf, skb->data, skb->len);
if (skb->len < IPHETH_BUF_SIZE)
memset(dev->tx_buf + skb->len, 0, IPHETH_BUF_SIZE - skb->len);
usb_fill_bulk_urb(dev->tx_urb, udev,
usb_sndbulkpipe(udev, dev->bulk_out),
dev->tx_buf, IPHETH_BUF_SIZE,
ipheth_sndbulk_callback,
dev);
dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC);
if (retval) {
err("%s: usb_submit_urb: %d", __func__, retval);
dev->net->stats.tx_errors++;
dev_kfree_skb_irq(skb);
} else {
dev->tx_skb = skb;
dev->net->stats.tx_packets++;
dev->net->stats.tx_bytes += skb->len;
netif_stop_queue(net);
}
return NETDEV_TX_OK;
}
static void ipheth_tx_timeout(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
err("%s: TX timeout", __func__);
dev->net->stats.tx_errors++;
usb_unlink_urb(dev->tx_urb);
}
static struct net_device_stats *ipheth_stats(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
return &dev->net->stats;
}
static u32 ipheth_ethtool_op_get_link(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
return netif_carrier_ok(dev->net);
}
static struct ethtool_ops ops = {
.get_link = ipheth_ethtool_op_get_link
};
static const struct net_device_ops ipheth_netdev_ops = {
.ndo_open = &ipheth_open,
.ndo_stop = &ipheth_close,
.ndo_start_xmit = &ipheth_tx,
.ndo_tx_timeout = &ipheth_tx_timeout,
.ndo_get_stats = &ipheth_stats,
};
static struct device_type ipheth_type = {
.name = "wwan",
};
static int ipheth_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_host_interface *hintf;
struct usb_endpoint_descriptor *endp;
struct ipheth_device *dev;
struct net_device *netdev;
int i;
int retval;
netdev = alloc_etherdev(sizeof(struct ipheth_device));
if (!netdev)
return -ENOMEM;
netdev->netdev_ops = &ipheth_netdev_ops;
netdev->watchdog_timeo = IPHETH_TX_TIMEOUT;
strcpy(netdev->name, "wwan%d");
dev = netdev_priv(netdev);
dev->udev = udev;
dev->net = netdev;
dev->intf = intf;
/* Set up endpoints */
hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM);
if (hintf == NULL) {
retval = -ENODEV;
err("Unable to find alternate settings interface");
goto err_endpoints;
}
for (i = 0; i < hintf->desc.bNumEndpoints; i++) {
endp = &hintf->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(endp))
dev->bulk_in = endp->bEndpointAddress;
else if (usb_endpoint_is_bulk_out(endp))
dev->bulk_out = endp->bEndpointAddress;
}
if (!(dev->bulk_in && dev->bulk_out)) {
retval = -ENODEV;
err("Unable to find endpoints");
goto err_endpoints;
}
dev->ctrl_buf = kmalloc(IPHETH_CTRL_BUF_SIZE, GFP_KERNEL);
if (dev->ctrl_buf == NULL) {
retval = -ENOMEM;
goto err_alloc_ctrl_buf;
}
retval = ipheth_get_macaddr(dev);
if (retval)
goto err_get_macaddr;
INIT_DELAYED_WORK(&dev->carrier_work, ipheth_carrier_check_work);
retval = ipheth_alloc_urbs(dev);
if (retval) {
err("error allocating urbs: %d", retval);
goto err_alloc_urbs;
}
usb_set_intfdata(intf, dev);
SET_NETDEV_DEV(netdev, &intf->dev);
SET_ETHTOOL_OPS(netdev, &ops);
SET_NETDEV_DEVTYPE(netdev, &ipheth_type);
retval = register_netdev(netdev);
if (retval) {
err("error registering netdev: %d", retval);
retval = -EIO;
goto err_register_netdev;
}
dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n");
return 0;
err_register_netdev:
ipheth_free_urbs(dev);
err_alloc_urbs:
err_get_macaddr:
err_alloc_ctrl_buf:
kfree(dev->ctrl_buf);
err_endpoints:
free_netdev(netdev);
return retval;
}
static void ipheth_disconnect(struct usb_interface *intf)
{
struct ipheth_device *dev;
dev = usb_get_intfdata(intf);
if (dev != NULL) {
unregister_netdev(dev->net);
ipheth_kill_urbs(dev);
ipheth_free_urbs(dev);
kfree(dev->ctrl_buf);
free_netdev(dev->net);
}
usb_set_intfdata(intf, NULL);
dev_info(&intf->dev, "Apple iPhone USB Ethernet now disconnected\n");
}
static struct usb_driver ipheth_driver = {
.name = "ipheth",
.probe = ipheth_probe,
.disconnect = ipheth_disconnect,
.id_table = ipheth_table,
};
static int __init ipheth_init(void)
{
int retval;
retval = usb_register(&ipheth_driver);
if (retval) {
err("usb_register failed: %d", retval);
return retval;
}
return 0;
}
static void __exit ipheth_exit(void)
{
usb_deregister(&ipheth_driver);
}
module_init(ipheth_init);
module_exit(ipheth_exit);
MODULE_AUTHOR("Diego Giagio <diego@giagio.com>");
MODULE_DESCRIPTION("Apple iPhone USB Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");

4
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -259,7 +259,7 @@ static struct iwl_lib_ops iwl6000_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
@ -323,7 +323,7 @@ static struct iwl_lib_ops iwl6050_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,

1
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -3331,6 +3331,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);

1
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -3358,7 +3358,6 @@ static void iwl_force_rf_reset(struct iwl_priv *priv)
*/
IWL_DEBUG_INFO(priv, "perform radio reset.\n");
iwl_internal_short_hw_scan(priv);
return;
}

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -506,7 +506,7 @@ void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req);
int iwl_internal_short_hw_scan(struct iwl_priv *priv);
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_force_reset(struct iwl_priv *priv, int mode);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
const u8 *ie, int ie_len, int left);

1
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -1296,6 +1296,7 @@ struct iwl_priv {
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
struct work_struct start_internal_scan;
struct tasklet_struct irq_tasklet;

4
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View File

@ -203,6 +203,10 @@ struct iwl_eeprom_enhanced_txpwr {
#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
/* 6000 regulatory - indirect access */
#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
/* 6000 and up regulatory tx power - indirect access */
/* max. elements per section */
#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8)

31
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -470,6 +470,8 @@ EXPORT_SYMBOL(iwl_init_scan_params);
static int iwl_scan_initiate(struct iwl_priv *priv)
{
WARN_ON(!mutex_is_locked(&priv->mutex));
IWL_DEBUG_INFO(priv, "Starting scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = false;
@ -547,24 +549,31 @@ EXPORT_SYMBOL(iwl_mac_hw_scan);
* internal short scan, this function should only been called while associated.
* It will reset and tune the radio to prevent possible RF related problem
*/
int iwl_internal_short_hw_scan(struct iwl_priv *priv)
void iwl_internal_short_hw_scan(struct iwl_priv *priv)
{
int ret = 0;
queue_work(priv->workqueue, &priv->start_internal_scan);
}
static void iwl_bg_start_internal_scan(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);
mutex_lock(&priv->mutex);
if (!iwl_is_ready_rf(priv)) {
ret = -EIO;
IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
goto out;
goto unlock;
}
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
ret = -EAGAIN;
goto out;
goto unlock;
}
if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
ret = -EAGAIN;
goto out;
goto unlock;
}
priv->scan_bands = 0;
@ -577,9 +586,8 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv)
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = true;
queue_work(priv->workqueue, &priv->request_scan);
out:
return ret;
unlock:
mutex_unlock(&priv->mutex);
}
EXPORT_SYMBOL(iwl_internal_short_hw_scan);
@ -965,6 +973,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
INIT_WORK(&priv->request_scan, iwl_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
}
EXPORT_SYMBOL(iwl_setup_scan_deferred_work);

2
net/bridge/br_multicast.c
View File

@ -727,7 +727,7 @@ static int br_multicast_igmp3_report(struct net_bridge *br,
group = grec->grec_mca;
type = grec->grec_type;
len += grec->grec_nsrcs * 4;
len += ntohs(grec->grec_nsrcs) * 4;
if (!pskb_may_pull(skb, len))
return -EINVAL;

2
net/core/dev.c
View File

@ -1990,7 +1990,7 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
queue_index = skb_tx_hash(dev, skb);
if (sk) {
struct dst_entry *dst = rcu_dereference(sk->sk_dst_cache);
struct dst_entry *dst = rcu_dereference_bh(sk->sk_dst_cache);
if (dst && skb_dst(skb) == dst)
sk_tx_queue_set(sk, queue_index);

5
net/core/rtnetlink.c
View File

@ -1270,10 +1270,11 @@ replay:
err = ops->newlink(net, dev, tb, data);
else
err = register_netdevice(dev);
if (err < 0 && !IS_ERR(dev)) {
if (err < 0 && !IS_ERR(dev))
free_netdev(dev);
if (err < 0)
goto out;
}
err = rtnl_configure_link(dev, ifm);
if (err < 0)

16
net/ipv4/inet_connection_sock.c
View File

@ -70,13 +70,17 @@ int inet_csk_bind_conflict(const struct sock *sk,
(!sk->sk_bound_dev_if ||
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
const __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
if (!reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) {
const __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
if (!sk2_rcv_saddr || !sk_rcv_saddr ||
sk2_rcv_saddr == sk_rcv_saddr)
break;
}
} else if (reuse && sk2->sk_reuse &&
sk2_rcv_saddr &&
sk2_rcv_saddr == sk_rcv_saddr)
break;
}
}
return node != NULL;
@ -120,9 +124,11 @@ again:
smallest_size = tb->num_owners;
smallest_rover = rover;
if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;
if (!inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb)) {
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;
}
}
}
goto next;

15
net/ipv6/inet6_connection_sock.c
View File

@ -42,11 +42,16 @@ int inet6_csk_bind_conflict(const struct sock *sk,
if (sk != sk2 &&
(!sk->sk_bound_dev_if ||
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
(!sk->sk_reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
if ((!sk->sk_reuse || !sk2->sk_reuse ||
sk2->sk_state == TCP_LISTEN) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
else if (sk->sk_reuse && sk2->sk_reuse &&
!ipv6_addr_any(inet6_rcv_saddr(sk2)) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
}
}
return node != NULL;

2
net/ipv6/ip6_output.c
View File

@ -629,7 +629,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
/* We must not fragment if the socket is set to force MTU discovery
* or if the skb it not generated by a local socket.
*/
if (!skb->local_df) {
if (!skb->local_df && skb->len > mtu) {
skb->dev = skb_dst(skb)->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),

2
net/ipv6/route.c
View File

@ -815,7 +815,7 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
{
int flags = 0;
if (rt6_need_strict(&fl->fl6_dst))
if (fl->oif || rt6_need_strict(&fl->fl6_dst))
flags |= RT6_LOOKUP_F_IFACE;
if (!ipv6_addr_any(&fl->fl6_src))

2
net/ipv6/tcp_ipv6.c
View File

@ -1015,7 +1015,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
t1 = (struct tcphdr *) skb_push(buff, tot_len);
skb_reset_transport_header(skb);
skb_reset_transport_header(buff);
/* Swap the send and the receive. */
memset(t1, 0, sizeof(*t1));

2
net/ipv6/xfrm6_policy.c
View File

@ -124,7 +124,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.dst.dev = dev;
dev_hold(dev);
xdst->u.rt6.rt6i_idev = in6_dev_get(rt->u.dst.dev);
xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
if (!xdst->u.rt6.rt6i_idev)
return -ENODEV;

1
net/mac80211/agg-tx.c
View File

@ -184,7 +184,6 @@ static void sta_addba_resp_timer_expired(unsigned long data)
HT_AGG_STATE_REQ_STOP_BA_MSK)) !=
HT_ADDBA_REQUESTED_MSK) {
spin_unlock_bh(&sta->lock);
*state = HT_AGG_STATE_IDLE;
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "timer expired on tid %d but we are not "
"(or no longer) expecting addBA response there",

2
net/mac80211/mlme.c
View File

@ -168,6 +168,8 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
ht_changed = conf_is_ht(&local->hw.conf) != enable_ht ||
channel_type != local->hw.conf.channel_type;
if (local->tmp_channel)
local->tmp_channel_type = channel_type;
local->oper_channel_type = channel_type;
if (ht_changed) {

2
net/rds/rdma_transport.c
View File

@ -134,7 +134,7 @@ static int __init rds_rdma_listen_init(void)
ret = PTR_ERR(cm_id);
printk(KERN_ERR "RDS/RDMA: failed to setup listener, "
"rdma_create_id() returned %d\n", ret);
goto out;
return ret;
}
sin.sin_family = AF_INET,

1
net/x25/af_x25.c
View File

@ -402,6 +402,7 @@ static void __x25_destroy_socket(struct sock *sk)
/*
* Queue the unaccepted socket for death
*/
skb->sk->sk_state = TCP_LISTEN;
sock_set_flag(skb->sk, SOCK_DEAD);
x25_start_heartbeat(skb->sk);
x25_sk(skb->sk)->state = X25_STATE_0;