diff options
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 303 |
1 files changed, 189 insertions, 114 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index ced9ed8f995a..a122baa5c7bb 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -22,7 +22,6 @@ */ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/sched.h> #include <linux/device.h> #include <linux/sysdev.h> #include <linux/fs.h> @@ -39,8 +38,7 @@ /* #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 -------------------------------*/ @@ -154,7 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t * 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 @@ -201,13 +199,13 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla 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; @@ -217,20 +215,21 @@ void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *s { 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) { @@ -254,14 +253,16 @@ static ssize_t bonding_show_slaves(struct class_device *cd, char *buf) * 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; 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)) { @@ -387,25 +388,28 @@ out: 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 @@ -438,16 +442,18 @@ static ssize_t bonding_store_mode(struct class_device *cd, const char *buf, size 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)) { @@ -462,10 +468,12 @@ static ssize_t bonding_show_xmit_hash(struct class_device *cd, char *buf) 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 @@ -501,24 +509,28 @@ static ssize_t bonding_store_xmit_hash(struct class_device *cd, const char *buf, 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) { @@ -548,7 +560,7 @@ static ssize_t bonding_store_arp_validate(struct class_device *cd, const char *b 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 set the arp timer interval. There are two tricky bits @@ -556,17 +568,21 @@ static CLASS_DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_valid * 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 @@ -638,15 +654,17 @@ static ssize_t bonding_store_arp_interval(struct class_device *cd, const char *b 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]) @@ -660,11 +678,13 @@ static ssize_t bonding_show_arp_targets(struct class_device *cd, char *buf) 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; int i = 0, done = 0, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); u32 *targets; targets = bond->params.arp_targets; @@ -742,24 +762,28 @@ static ssize_t bonding_store_arp_targets(struct class_device *cd, const char *bu 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 @@ -800,20 +824,24 @@ static ssize_t bonding_store_downdelay(struct class_device *cd, const char *buf, 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 @@ -854,25 +882,29 @@ static ssize_t bonding_store_updelay(struct class_device *cd, const char *buf, s 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 @@ -906,7 +938,7 @@ static ssize_t bonding_store_lacp(struct class_device *cd, const char *buf, size 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 @@ -914,17 +946,21 @@ static CLASS_DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bondin * 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 @@ -1000,7 +1036,7 @@ static ssize_t bonding_store_miimon(struct class_device *cd, const char *buf, si 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 @@ -1009,10 +1045,12 @@ static CLASS_DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding * 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; @@ -1022,11 +1060,13 @@ static ssize_t bonding_show_primary(struct class_device *cd, char *buf) 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)) { @@ -1065,22 +1105,26 @@ out: 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) { @@ -1102,16 +1146,18 @@ static ssize_t bonding_store_carrier(struct class_device *cd, const char *buf, s 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; @@ -1126,13 +1172,15 @@ static ssize_t bonding_show_active_slave(struct class_device *cd, char *buf) 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)) { @@ -1194,16 +1242,18 @@ out: 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; @@ -1211,16 +1261,18 @@ static ssize_t bonding_show_mii_status(struct class_device *cd, char *buf) 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; @@ -1231,16 +1283,18 @@ static ssize_t bonding_show_ad_aggregator(struct class_device *cd, char *buf) 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; @@ -1251,16 +1305,18 @@ static ssize_t bonding_show_ad_num_ports(struct class_device *cd, char *buf) 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; @@ -1271,16 +1327,18 @@ static ssize_t bonding_show_ad_actor_key(struct class_device *cd, char *buf) 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; @@ -1291,16 +1349,18 @@ static ssize_t bonding_show_ad_partner_key(struct class_device *cd, char *buf) 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); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1319,30 +1379,30 @@ static ssize_t bonding_show_ad_partner_mac(struct class_device *cd, char *buf) 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_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, }; @@ -1367,11 +1427,26 @@ int bond_create_sysfs(void) 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; @@ -1395,13 +1470,13 @@ int bond_create_sysfs_entry(struct bonding *bond) 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; } @@ -1412,6 +1487,6 @@ void bond_destroy_sysfs_entry(struct bonding *bond) { struct net_device *dev = bond->dev; - sysfs_remove_group(&(dev->class_dev.kobj), &bonding_group); + sysfs_remove_group(&(dev->dev.kobj), &bonding_group); } |