*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/sched.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/fs.h>
#include <linux/inetdevice.h>
#include <linux/in.h>
#include <linux/sysfs.h>
-#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/inet.h>
#include <linux/rtnetlink.h>
+#include <net/net_namespace.h>
/* #define BONDING_DEBUG 1 */
#include "bonding.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)
+#define to_dev(obj) container_of(obj,struct device,kobj)
#define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv))
/*---------------------------- Declarations -------------------------------*/
* If it's > expected, then there's a file open,
* and we have to fail.
*/
- if (atomic_read(&bond->dev->class_dev.kobj.kref.refcount)
+ if (atomic_read(&bond->dev->dev.kobj.kref.refcount)
> expected_refcount){
rtnl_unlock();
printk(KERN_INFO DRV_NAME
printk(KERN_INFO DRV_NAME
": %s is being deleted...\n",
bond->dev->name);
- unregister_netdevice(bond->dev);
- bond_deinit(bond->dev);
- bond_destroy_sysfs_entry(bond);
+ bond_destroy(bond);
rtnl_unlock();
goto out;
}
int ret = 0;
/* first, create a link from the slave back to the master */
- ret = sysfs_create_link(&(slave->class_dev.kobj), &(master->class_dev.kobj),
+ ret = sysfs_create_link(&(slave->dev.kobj), &(master->dev.kobj),
"master");
if (ret)
return ret;
/* next, create a link from the master to the slave */
sprintf(linkname,"slave_%s",slave->name);
- ret = sysfs_create_link(&(master->class_dev.kobj), &(slave->class_dev.kobj),
+ ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj),
linkname);
return ret;
{
char linkname[IFNAMSIZ+7];
- sysfs_remove_link(&(slave->class_dev.kobj), "master");
+ sysfs_remove_link(&(slave->dev.kobj), "master");
sprintf(linkname,"slave_%s",slave->name);
- sysfs_remove_link(&(master->class_dev.kobj), linkname);
+ sysfs_remove_link(&(master->dev.kobj), linkname);
}
/*
* Show the slaves in the current bond.
*/
-static ssize_t bonding_show_slaves(struct class_device *cd, char *buf)
+static ssize_t bonding_show_slaves(struct device *d,
+ struct device_attribute *attr, char *buf)
{
struct slave *slave;
int i, res = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
read_lock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
* up for this to succeed.
* This function is largely the same flow as bonding_update_bonds().
*/
-static ssize_t bonding_store_slaves(struct class_device *cd, const char *buffer, size_t count)
+static ssize_t bonding_store_slaves(struct device *d,
+ struct device_attribute *attr,
+ const char *buffer, size_t count)
{
char command[IFNAMSIZ + 1] = { 0, };
char *ifname;
int i, res, found, ret = count;
+ u32 original_mtu;
struct slave *slave;
struct net_device *dev = NULL;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
/* Quick sanity check -- is the bond interface up? */
if (!(bond->dev->flags & IFF_UP)) {
- printk(KERN_ERR DRV_NAME
- ": %s: Unable to update slaves because interface is down.\n",
+ printk(KERN_WARNING DRV_NAME
+ ": %s: doing slave updates when interface is down.\n",
bond->dev->name);
- ret = -EPERM;
- goto out;
}
/* Note: We can't hold bond->lock here, as bond_create grabs it. */
read_unlock_bh(&bond->lock);
printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n",
bond->dev->name, ifname);
- dev = dev_get_by_name(ifname);
+ dev = dev_get_by_name(&init_net, ifname);
if (!dev) {
printk(KERN_INFO DRV_NAME
": %s: Interface %s does not exist!\n",
}
/* Set the slave's MTU to match the bond */
+ original_mtu = dev->mtu;
if (dev->mtu != bond->dev->mtu) {
if (dev->change_mtu) {
res = dev->change_mtu(dev,
}
rtnl_lock();
res = bond_enslave(bond->dev, dev);
+ bond_for_each_slave(bond, slave, i)
+ if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
+ slave->original_mtu = original_mtu;
rtnl_unlock();
if (res) {
ret = res;
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
dev = slave->dev;
+ original_mtu = slave->original_mtu;
break;
}
if (dev) {
printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n",
bond->dev->name, dev->name);
rtnl_lock();
- res = bond_release(bond->dev, dev);
+ if (bond->setup_by_slave)
+ res = bond_release_and_destroy(bond->dev, dev);
+ else
+ res = bond_release(bond->dev, dev);
rtnl_unlock();
if (res) {
ret = res;
}
/* set the slave MTU to the default */
if (dev->change_mtu) {
- dev->change_mtu(dev, 1500);
+ dev->change_mtu(dev, original_mtu);
} else {
- dev->mtu = 1500;
+ dev->mtu = original_mtu;
}
}
else {
return ret;
}
-static CLASS_DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves);
+static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves);
/*
* Show and set the bonding mode. The bond interface must be down to
* change the mode.
*/
-static ssize_t bonding_show_mode(struct class_device *cd, char *buf)
+static ssize_t bonding_show_mode(struct device *d,
+ struct device_attribute *attr, char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%s %d\n",
bond_mode_tbl[bond->params.mode].modename,
bond->params.mode) + 1;
}
-static ssize_t bonding_store_mode(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_mode(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode);
+static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode);
/*
* Show and set the bonding transmit hash method. The bond interface must be down to
* change the xmit hash policy.
*/
-static ssize_t bonding_show_xmit_hash(struct class_device *cd, char *buf)
+static ssize_t bonding_show_xmit_hash(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if ((bond->params.mode != BOND_MODE_XOR) &&
(bond->params.mode != BOND_MODE_8023AD)) {
return count;
}
-static ssize_t bonding_store_xmit_hash(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_xmit_hash(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash);
+static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash);
/*
* Show and set arp_validate.
*/
-static ssize_t bonding_show_arp_validate(struct class_device *cd, char *buf)
+static ssize_t bonding_show_arp_validate(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%s %d\n",
arp_validate_tbl[bond->params.arp_validate].modename,
bond->params.arp_validate) + 1;
}
-static ssize_t bonding_store_arp_validate(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_arp_validate(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
new_value = bond_parse_parm((char *)buf, arp_validate_tbl);
if (new_value < 0) {
return count;
}
-static CLASS_DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate);
+static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate);
+
+/*
+ * Show and store fail_over_mac. User only allowed to change the
+ * value when there are no slaves.
+ */
+static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attribute *attr, char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n", bond->params.fail_over_mac) + 1;
+}
+
+static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attribute *attr, const char *buf, size_t count)
+{
+ int new_value;
+ int ret = count;
+ struct bonding *bond = to_bond(d);
+
+ if (bond->slave_cnt != 0) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: Can't alter fail_over_mac with slaves in bond.\n",
+ bond->dev->name);
+ ret = -EPERM;
+ goto out;
+ }
+
+ if (sscanf(buf, "%d", &new_value) != 1) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: no fail_over_mac value specified.\n",
+ bond->dev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if ((new_value == 0) || (new_value == 1)) {
+ bond->params.fail_over_mac = new_value;
+ printk(KERN_INFO DRV_NAME ": %s: Setting fail_over_mac to %d.\n",
+ bond->dev->name, new_value);
+ } else {
+ printk(KERN_INFO DRV_NAME
+ ": %s: Ignoring invalid fail_over_mac value %d.\n",
+ bond->dev->name, new_value);
+ }
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, bonding_show_fail_over_mac, bonding_store_fail_over_mac);
/*
* Show and set the arp timer interval. There are two tricky bits
* MII monitoring. Second, if the ARP timer isn't running, we must
* start it.
*/
-static ssize_t bonding_show_arp_interval(struct class_device *cd, char *buf)
+static ssize_t bonding_show_arp_interval(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%d\n", bond->params.arp_interval) + 1;
}
-static ssize_t bonding_store_arp_interval(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_arp_interval(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval);
+static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval);
/*
* Show and set the arp targets.
*/
-static ssize_t bonding_show_arp_targets(struct class_device *cd, char *buf)
+static ssize_t bonding_show_arp_targets(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int i, res = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
if (bond->params.arp_targets[i])
return res;
}
-static ssize_t bonding_store_arp_targets(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_arp_targets(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- u32 newtarget;
+ __be32 newtarget;
int i = 0, done = 0, ret = count;
- struct bonding *bond = to_bond(cd);
- u32 *targets;
+ struct bonding *bond = to_bond(d);
+ __be32 *targets;
targets = bond->params.arp_targets;
newtarget = in_aton(buf + 1);
/* look for adds */
if (buf[0] == '+') {
- if ((newtarget == 0) || (newtarget == INADDR_BROADCAST)) {
+ if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
": %s: invalid ARP target %u.%u.%u.%u specified for addition\n",
bond->dev->name, NIPQUAD(newtarget));
}
else if (buf[0] == '-') {
- if ((newtarget == 0) || (newtarget == INADDR_BROADCAST)) {
+ if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
": %s: invalid ARP target %d.%d.%d.%d specified for removal\n",
bond->dev->name, NIPQUAD(newtarget));
out:
return ret;
}
-static CLASS_DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets);
+static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets);
/*
* Show and set the up and down delays. These must be multiples of the
* MII monitoring value, and are stored internally as the multiplier.
* Thus, we must translate to MS for the real world.
*/
-static ssize_t bonding_show_downdelay(struct class_device *cd, char *buf)
+static ssize_t bonding_show_downdelay(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon) + 1;
}
-static ssize_t bonding_store_downdelay(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_downdelay(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay);
+static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay);
-static ssize_t bonding_show_updelay(struct class_device *cd, char *buf)
+static ssize_t bonding_show_updelay(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon) + 1;
}
-static ssize_t bonding_store_updelay(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_updelay(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay);
+static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay);
/*
* Show and set the LACP interval. Interface must be down, and the mode
* must be set to 802.3ad mode.
*/
-static ssize_t bonding_show_lacp(struct class_device *cd, char *buf)
+static ssize_t bonding_show_lacp(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%s %d\n",
bond_lacp_tbl[bond->params.lacp_fast].modename,
bond->params.lacp_fast) + 1;
}
-static ssize_t bonding_store_lacp(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_lacp(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp);
+static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp);
/*
* Show and set the MII monitor interval. There are two tricky bits
* ARP monitoring. Second, if the timer isn't running, we must
* start it.
*/
-static ssize_t bonding_show_miimon(struct class_device *cd, char *buf)
+static ssize_t bonding_show_miimon(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%d\n", bond->params.miimon) + 1;
}
-static ssize_t bonding_store_miimon(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_miimon(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME
out:
return ret;
}
-static CLASS_DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon);
+static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon);
/*
* Show and set the primary slave. The store function is much
* The bond must be a mode that supports a primary for this be
* set.
*/
-static ssize_t bonding_show_primary(struct class_device *cd, char *buf)
+static ssize_t bonding_show_primary(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->primary_slave)
count = sprintf(buf, "%s\n", bond->primary_slave->dev->name) + 1;
return count;
}
-static ssize_t bonding_store_primary(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_primary(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int i;
struct slave *slave;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
write_lock_bh(&bond->lock);
if (!USES_PRIMARY(bond->params.mode)) {
write_unlock_bh(&bond->lock);
return count;
}
-static CLASS_DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary);
+static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary);
/*
* Show and set the use_carrier flag.
*/
-static ssize_t bonding_show_carrier(struct class_device *cd, char *buf)
+static ssize_t bonding_show_carrier(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
return sprintf(buf, "%d\n", bond->params.use_carrier) + 1;
}
-static ssize_t bonding_store_carrier(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_carrier(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value, ret = count;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
out:
return count;
}
-static CLASS_DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier);
+static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier);
/*
* Show and set currently active_slave.
*/
-static ssize_t bonding_show_active_slave(struct class_device *cd, char *buf)
+static ssize_t bonding_show_active_slave(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct slave *curr;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
int count;
return count;
}
-static ssize_t bonding_store_active_slave(struct class_device *cd, const char *buf, size_t count)
+static ssize_t bonding_store_active_slave(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int i;
struct slave *slave;
struct slave *old_active = NULL;
struct slave *new_active = NULL;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
write_lock_bh(&bond->lock);
if (!USES_PRIMARY(bond->params.mode)) {
return count;
}
-static CLASS_DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave);
+static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave);
/*
* Show link status of the bond interface.
*/
-static ssize_t bonding_show_mii_status(struct class_device *cd, char *buf)
+static ssize_t bonding_show_mii_status(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct slave *curr;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
read_lock(&bond->curr_slave_lock);
curr = bond->curr_active_slave;
return sprintf(buf, "%s\n", (curr) ? "up" : "down") + 1;
}
-static CLASS_DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL);
+static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL);
/*
* Show current 802.3ad aggregator ID.
*/
-static ssize_t bonding_show_ad_aggregator(struct class_device *cd, char *buf)
+static ssize_t bonding_show_ad_aggregator(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
return count;
}
-static CLASS_DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL);
+static DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL);
/*
* Show number of active 802.3ad ports.
*/
-static ssize_t bonding_show_ad_num_ports(struct class_device *cd, char *buf)
+static ssize_t bonding_show_ad_num_ports(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
return count;
}
-static CLASS_DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL);
+static DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL);
/*
* Show current 802.3ad actor key.
*/
-static ssize_t bonding_show_ad_actor_key(struct class_device *cd, char *buf)
+static ssize_t bonding_show_ad_actor_key(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
return count;
}
-static CLASS_DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL);
+static DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL);
/*
* Show current 802.3ad partner key.
*/
-static ssize_t bonding_show_ad_partner_key(struct class_device *cd, char *buf)
+static ssize_t bonding_show_ad_partner_key(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
return count;
}
-static CLASS_DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL);
+static DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL);
/*
* Show current 802.3ad partner mac.
*/
-static ssize_t bonding_show_ad_partner_mac(struct class_device *cd, char *buf)
+static ssize_t bonding_show_ad_partner_mac(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
int count = 0;
- struct bonding *bond = to_bond(cd);
+ struct bonding *bond = to_bond(d);
+ DECLARE_MAC_BUF(mac);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
- count = sprintf(buf,"%02x:%02x:%02x:%02x:%02x:%02x\n",
- ad_info.partner_system[0],
- ad_info.partner_system[1],
- ad_info.partner_system[2],
- ad_info.partner_system[3],
- ad_info.partner_system[4],
- ad_info.partner_system[5]) + 1;
+ count = sprintf(buf,"%s\n",
+ print_mac(mac, ad_info.partner_system))
+ + 1;
}
}
else
return count;
}
-static CLASS_DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL);
+static DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL);
static struct attribute *per_bond_attrs[] = {
- &class_device_attr_slaves.attr,
- &class_device_attr_mode.attr,
- &class_device_attr_arp_validate.attr,
- &class_device_attr_arp_interval.attr,
- &class_device_attr_arp_ip_target.attr,
- &class_device_attr_downdelay.attr,
- &class_device_attr_updelay.attr,
- &class_device_attr_lacp_rate.attr,
- &class_device_attr_xmit_hash_policy.attr,
- &class_device_attr_miimon.attr,
- &class_device_attr_primary.attr,
- &class_device_attr_use_carrier.attr,
- &class_device_attr_active_slave.attr,
- &class_device_attr_mii_status.attr,
- &class_device_attr_ad_aggregator.attr,
- &class_device_attr_ad_num_ports.attr,
- &class_device_attr_ad_actor_key.attr,
- &class_device_attr_ad_partner_key.attr,
- &class_device_attr_ad_partner_mac.attr,
+ &dev_attr_slaves.attr,
+ &dev_attr_mode.attr,
+ &dev_attr_fail_over_mac.attr,
+ &dev_attr_arp_validate.attr,
+ &dev_attr_arp_interval.attr,
+ &dev_attr_arp_ip_target.attr,
+ &dev_attr_downdelay.attr,
+ &dev_attr_updelay.attr,
+ &dev_attr_lacp_rate.attr,
+ &dev_attr_xmit_hash_policy.attr,
+ &dev_attr_miimon.attr,
+ &dev_attr_primary.attr,
+ &dev_attr_use_carrier.attr,
+ &dev_attr_active_slave.attr,
+ &dev_attr_mii_status.attr,
+ &dev_attr_ad_aggregator.attr,
+ &dev_attr_ad_num_ports.attr,
+ &dev_attr_ad_actor_key.attr,
+ &dev_attr_ad_partner_key.attr,
+ &dev_attr_ad_partner_mac.attr,
NULL,
};
if (!firstbond)
return -ENODEV;
- netdev_class = firstbond->dev->class_dev.class;
+ netdev_class = firstbond->dev->dev.class;
if (!netdev_class)
return -ENODEV;
ret = class_create_file(netdev_class, &class_attr_bonding_masters);
+ /*
+ * Permit multiple loads of the module by ignoring failures to
+ * create the bonding_masters sysfs file. Bonding devices
+ * created by second or subsequent loads of the module will
+ * not be listed in, or controllable by, bonding_masters, but
+ * will have the usual "bonding" sysfs directory.
+ *
+ * This is done to preserve backwards compatibility for
+ * initscripts/sysconfig, which load bonding multiple times to
+ * configure multiple bonding devices.
+ */
+ if (ret == -EEXIST) {
+ netdev_class = NULL;
+ return 0;
+ }
return ret;
struct net_device *dev = bond->dev;
int err;
- err = sysfs_create_group(&(dev->class_dev.kobj), &bonding_group);
+ err = sysfs_create_group(&(dev->dev.kobj), &bonding_group);
if (err) {
printk(KERN_EMERG "eek! didn't create group!\n");
}
if (expected_refcount < 1)
- expected_refcount = atomic_read(&bond->dev->class_dev.kobj.kref.refcount);
+ expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount);
return err;
}
{
struct net_device *dev = bond->dev;
- sysfs_remove_group(&(dev->class_dev.kobj), &bonding_group);
+ sysfs_remove_group(&(dev->dev.kobj), &bonding_group);
}
projects / linux-2.6 / blobdiff