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-rw-r--r--net/core/dev.c6
-rw-r--r--net/core/net-sysfs.c175
-rw-r--r--net/core/skbuff.c2
3 files changed, 97 insertions, 86 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index e660cb57e42a..455d589683e8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -751,7 +751,7 @@ int dev_change_name(struct net_device *dev, char *newname)
else
strlcpy(dev->name, newname, IFNAMSIZ);
- err = class_device_rename(&dev->class_dev, dev->name);
+ err = device_rename(&dev->dev, dev->name);
if (!err) {
hlist_del(&dev->name_hlist);
hlist_add_head(&dev->name_hlist, dev_name_hash(dev->name));
@@ -3221,8 +3221,8 @@ void free_netdev(struct net_device *dev)
BUG_ON(dev->reg_state != NETREG_UNREGISTERED);
dev->reg_state = NETREG_RELEASED;
- /* will free via class release */
- class_device_put(&dev->class_dev);
+ /* will free via device release */
+ put_device(&dev->dev);
#else
kfree((char *)dev - dev->padded);
#endif
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f47f319bb7dc..44db095a8f7e 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -18,9 +18,6 @@
#include <linux/wireless.h>
#include <net/iw_handler.h>
-#define to_class_dev(obj) container_of(obj,struct class_device,kobj)
-#define to_net_dev(class) container_of(class, struct net_device, class_dev)
-
static const char fmt_hex[] = "%#x\n";
static const char fmt_long_hex[] = "%#lx\n";
static const char fmt_dec[] = "%d\n";
@@ -32,10 +29,11 @@ static inline int dev_isalive(const struct net_device *dev)
}
/* use same locking rules as GIF* ioctl's */
-static ssize_t netdev_show(const struct class_device *cd, char *buf,
+static ssize_t netdev_show(const struct device *dev,
+ struct device_attribute *attr, char *buf,
ssize_t (*format)(const struct net_device *, char *))
{
- struct net_device *net = to_net_dev(cd);
+ struct net_device *net = to_net_dev(dev);
ssize_t ret = -EINVAL;
read_lock(&dev_base_lock);
@@ -52,14 +50,15 @@ static ssize_t format_##field(const struct net_device *net, char *buf) \
{ \
return sprintf(buf, format_string, net->field); \
} \
-static ssize_t show_##field(struct class_device *cd, char *buf) \
+static ssize_t show_##field(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- return netdev_show(cd, buf, format_##field); \
+ return netdev_show(dev, attr, buf, format_##field); \
}
/* use same locking and permission rules as SIF* ioctl's */
-static ssize_t netdev_store(struct class_device *dev,
+static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len,
int (*set)(struct net_device *, unsigned long))
{
@@ -104,7 +103,8 @@ static ssize_t format_addr(char *buf, const unsigned char *addr, int len)
return cp - buf;
}
-static ssize_t show_address(struct class_device *dev, char *buf)
+static ssize_t show_address(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct net_device *net = to_net_dev(dev);
ssize_t ret = -EINVAL;
@@ -116,7 +116,8 @@ static ssize_t show_address(struct class_device *dev, char *buf)
return ret;
}
-static ssize_t show_broadcast(struct class_device *dev, char *buf)
+static ssize_t show_broadcast(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct net_device *net = to_net_dev(dev);
if (dev_isalive(net))
@@ -124,7 +125,8 @@ static ssize_t show_broadcast(struct class_device *dev, char *buf)
return -EINVAL;
}
-static ssize_t show_carrier(struct class_device *dev, char *buf)
+static ssize_t show_carrier(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct net_device *netdev = to_net_dev(dev);
if (netif_running(netdev)) {
@@ -133,7 +135,8 @@ static ssize_t show_carrier(struct class_device *dev, char *buf)
return -EINVAL;
}
-static ssize_t show_dormant(struct class_device *dev, char *buf)
+static ssize_t show_dormant(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct net_device *netdev = to_net_dev(dev);
@@ -153,7 +156,8 @@ static const char *operstates[] = {
"up"
};
-static ssize_t show_operstate(struct class_device *dev, char *buf)
+static ssize_t show_operstate(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
const struct net_device *netdev = to_net_dev(dev);
unsigned char operstate;
@@ -178,9 +182,10 @@ static int change_mtu(struct net_device *net, unsigned long new_mtu)
return dev_set_mtu(net, (int) new_mtu);
}
-static ssize_t store_mtu(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_mtu(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return netdev_store(dev, buf, len, change_mtu);
+ return netdev_store(dev, attr, buf, len, change_mtu);
}
NETDEVICE_SHOW(flags, fmt_hex);
@@ -190,9 +195,10 @@ static int change_flags(struct net_device *net, unsigned long new_flags)
return dev_change_flags(net, (unsigned) new_flags);
}
-static ssize_t store_flags(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_flags(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return netdev_store(dev, buf, len, change_flags);
+ return netdev_store(dev, attr, buf, len, change_flags);
}
NETDEVICE_SHOW(tx_queue_len, fmt_ulong);
@@ -203,9 +209,11 @@ static int change_tx_queue_len(struct net_device *net, unsigned long new_len)
return 0;
}
-static ssize_t store_tx_queue_len(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_tx_queue_len(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return netdev_store(dev, buf, len, change_tx_queue_len);
+ return netdev_store(dev, attr, buf, len, change_tx_queue_len);
}
NETDEVICE_SHOW(weight, fmt_dec);
@@ -216,12 +224,13 @@ static int change_weight(struct net_device *net, unsigned long new_weight)
return 0;
}
-static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_weight(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return netdev_store(dev, buf, len, change_weight);
+ return netdev_store(dev, attr, buf, len, change_weight);
}
-static struct class_device_attribute net_class_attributes[] = {
+static struct device_attribute net_class_attributes[] = {
__ATTR(addr_len, S_IRUGO, show_addr_len, NULL),
__ATTR(iflink, S_IRUGO, show_iflink, NULL),
__ATTR(ifindex, S_IRUGO, show_ifindex, NULL),
@@ -242,10 +251,11 @@ static struct class_device_attribute net_class_attributes[] = {
};
/* Show a given an attribute in the statistics group */
-static ssize_t netstat_show(const struct class_device *cd, char *buf,
+static ssize_t netstat_show(const struct device *d,
+ struct device_attribute *attr, char *buf,
unsigned long offset)
{
- struct net_device *dev = to_net_dev(cd);
+ struct net_device *dev = to_net_dev(d);
struct net_device_stats *stats;
ssize_t ret = -EINVAL;
@@ -265,12 +275,13 @@ static ssize_t netstat_show(const struct class_device *cd, char *buf,
/* generate a read-only statistics attribute */
#define NETSTAT_ENTRY(name) \
-static ssize_t show_##name(struct class_device *cd, char *buf) \
+static ssize_t show_##name(struct device *d, \
+ struct device_attribute *attr, char *buf) \
{ \
- return netstat_show(cd, buf, \
+ return netstat_show(d, attr, buf, \
offsetof(struct net_device_stats, name)); \
} \
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
NETSTAT_ENTRY(rx_packets);
NETSTAT_ENTRY(tx_packets);
@@ -297,29 +308,29 @@ NETSTAT_ENTRY(rx_compressed);
NETSTAT_ENTRY(tx_compressed);
static struct attribute *netstat_attrs[] = {
- &class_device_attr_rx_packets.attr,
- &class_device_attr_tx_packets.attr,
- &class_device_attr_rx_bytes.attr,
- &class_device_attr_tx_bytes.attr,
- &class_device_attr_rx_errors.attr,
- &class_device_attr_tx_errors.attr,
- &class_device_attr_rx_dropped.attr,
- &class_device_attr_tx_dropped.attr,
- &class_device_attr_multicast.attr,
- &class_device_attr_collisions.attr,
- &class_device_attr_rx_length_errors.attr,
- &class_device_attr_rx_over_errors.attr,
- &class_device_attr_rx_crc_errors.attr,
- &class_device_attr_rx_frame_errors.attr,
- &class_device_attr_rx_fifo_errors.attr,
- &class_device_attr_rx_missed_errors.attr,
- &class_device_attr_tx_aborted_errors.attr,
- &class_device_attr_tx_carrier_errors.attr,
- &class_device_attr_tx_fifo_errors.attr,
- &class_device_attr_tx_heartbeat_errors.attr,
- &class_device_attr_tx_window_errors.attr,
- &class_device_attr_rx_compressed.attr,
- &class_device_attr_tx_compressed.attr,
+ &dev_attr_rx_packets.attr,
+ &dev_attr_tx_packets.attr,
+ &dev_attr_rx_bytes.attr,
+ &dev_attr_tx_bytes.attr,
+ &dev_attr_rx_errors.attr,
+ &dev_attr_tx_errors.attr,
+ &dev_attr_rx_dropped.attr,
+ &dev_attr_tx_dropped.attr,
+ &dev_attr_multicast.attr,
+ &dev_attr_collisions.attr,
+ &dev_attr_rx_length_errors.attr,
+ &dev_attr_rx_over_errors.attr,
+ &dev_attr_rx_crc_errors.attr,
+ &dev_attr_rx_frame_errors.attr,
+ &dev_attr_rx_fifo_errors.attr,
+ &dev_attr_rx_missed_errors.attr,
+ &dev_attr_tx_aborted_errors.attr,
+ &dev_attr_tx_carrier_errors.attr,
+ &dev_attr_tx_fifo_errors.attr,
+ &dev_attr_tx_heartbeat_errors.attr,
+ &dev_attr_tx_window_errors.attr,
+ &dev_attr_rx_compressed.attr,
+ &dev_attr_tx_compressed.attr,
NULL
};
@@ -331,11 +342,11 @@ static struct attribute_group netstat_group = {
#ifdef WIRELESS_EXT
/* helper function that does all the locking etc for wireless stats */
-static ssize_t wireless_show(struct class_device *cd, char *buf,
+static ssize_t wireless_show(struct device *d, char *buf,
ssize_t (*format)(const struct iw_statistics *,
char *))
{
- struct net_device *dev = to_net_dev(cd);
+ struct net_device *dev = to_net_dev(d);
const struct iw_statistics *iw = NULL;
ssize_t ret = -EINVAL;
@@ -358,11 +369,12 @@ static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \
{ \
return sprintf(buf, format_string, iw->field); \
} \
-static ssize_t show_iw_##name(struct class_device *cd, char *buf) \
+static ssize_t show_iw_##name(struct device *d, \
+ struct device_attribute *attr, char *buf) \
{ \
- return wireless_show(cd, buf, format_iw_##name); \
+ return wireless_show(d, buf, format_iw_##name); \
} \
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
WIRELESS_SHOW(status, status, fmt_hex);
WIRELESS_SHOW(link, qual.qual, fmt_dec);
@@ -376,16 +388,16 @@ WIRELESS_SHOW(retries, discard.retries, fmt_dec);
WIRELESS_SHOW(beacon, miss.beacon, fmt_dec);
static struct attribute *wireless_attrs[] = {
- &class_device_attr_status.attr,
- &class_device_attr_link.attr,
- &class_device_attr_level.attr,
- &class_device_attr_noise.attr,
- &class_device_attr_nwid.attr,
- &class_device_attr_crypt.attr,
- &class_device_attr_fragment.attr,
- &class_device_attr_retries.attr,
- &class_device_attr_misc.attr,
- &class_device_attr_beacon.attr,
+ &dev_attr_status.attr,
+ &dev_attr_link.attr,
+ &dev_attr_level.attr,
+ &dev_attr_noise.attr,
+ &dev_attr_nwid.attr,
+ &dev_attr_crypt.attr,
+ &dev_attr_fragment.attr,
+ &dev_attr_retries.attr,
+ &dev_attr_misc.attr,
+ &dev_attr_beacon.attr,
NULL
};
@@ -396,10 +408,10 @@ static struct attribute_group wireless_group = {
#endif
#ifdef CONFIG_HOTPLUG
-static int netdev_uevent(struct class_device *cd, char **envp,
+static int netdev_uevent(struct device *d, char **envp,
int num_envp, char *buf, int size)
{
- struct net_device *dev = to_net_dev(cd);
+ struct net_device *dev = to_net_dev(d);
int i = 0;
int n;
@@ -419,12 +431,11 @@ static int netdev_uevent(struct class_device *cd, char **envp,
/*
* netdev_release -- destroy and free a dead device.
- * Called when last reference to class_device kobject is gone.
+ * Called when last reference to device kobject is gone.
*/
-static void netdev_release(struct class_device *cd)
+static void netdev_release(struct device *d)
{
- struct net_device *dev
- = container_of(cd, struct net_device, class_dev);
+ struct net_device *dev = to_net_dev(d);
BUG_ON(dev->reg_state != NETREG_RELEASED);
@@ -433,31 +444,31 @@ static void netdev_release(struct class_device *cd)
static struct class net_class = {
.name = "net",
- .release = netdev_release,
- .class_dev_attrs = net_class_attributes,
+ .dev_release = netdev_release,
+ .dev_attrs = net_class_attributes,
#ifdef CONFIG_HOTPLUG
- .uevent = netdev_uevent,
+ .dev_uevent = netdev_uevent,
#endif
};
void netdev_unregister_sysfs(struct net_device * net)
{
- class_device_del(&(net->class_dev));
+ device_del(&(net->dev));
}
/* Create sysfs entries for network device. */
int netdev_register_sysfs(struct net_device *net)
{
- struct class_device *class_dev = &(net->class_dev);
+ struct device *dev = &(net->dev);
struct attribute_group **groups = net->sysfs_groups;
- class_device_initialize(class_dev);
- class_dev->class = &net_class;
- class_dev->class_data = net;
- class_dev->groups = groups;
+ device_initialize(dev);
+ dev->class = &net_class;
+ dev->platform_data = net;
+ dev->groups = groups;
BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ);
- strlcpy(class_dev->class_id, net->name, BUS_ID_SIZE);
+ strlcpy(dev->bus_id, net->name, BUS_ID_SIZE);
if (net->get_stats)
*groups++ = &netstat_group;
@@ -467,7 +478,7 @@ int netdev_register_sysfs(struct net_device *net)
*groups++ = &wireless_group;
#endif
- return class_device_add(class_dev);
+ return device_add(dev);
}
int netdev_sysfs_init(void)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index de7801d589e7..f3404ae9f190 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -268,7 +268,7 @@ nodata:
struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
unsigned int length, gfp_t gfp_mask)
{
- int node = dev->class_dev.dev ? dev_to_node(dev->class_dev.dev) : -1;
+ int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
struct sk_buff *skb;
skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node);
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