diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 4 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 27 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 302 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 9 |
4 files changed, 213 insertions, 129 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 32923162179..217a2eedee0 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -184,7 +184,7 @@ static int tlb_initialize(struct bonding *bond) spin_lock_init(&(bond_info->tx_hashtbl_lock)); - new_hashtbl = kmalloc(size, GFP_KERNEL); + new_hashtbl = kzalloc(size, GFP_KERNEL); if (!new_hashtbl) { printk(KERN_ERR DRV_NAME ": %s: Error: Failed to allocate TLB hash table\n", @@ -195,8 +195,6 @@ static int tlb_initialize(struct bonding *bond) bond_info->tx_hashtbl = new_hashtbl; - memset(bond_info->tx_hashtbl, 0, size); - for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) { tlb_init_table_entry(&bond_info->tx_hashtbl[i], 1); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6482aed4bb7..8ce8fec615b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1343,14 +1343,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) "inaccurate.\n", bond_dev->name, slave_dev->name); } - new_slave = kmalloc(sizeof(struct slave), GFP_KERNEL); + new_slave = kzalloc(sizeof(struct slave), GFP_KERNEL); if (!new_slave) { res = -ENOMEM; goto err_undo_flags; } - memset(new_slave, 0, sizeof(struct slave)); - /* save slave's original flags before calling * netdev_set_master and dev_open */ @@ -4704,6 +4702,7 @@ static int bond_check_params(struct bond_params *params) static struct lock_class_key bonding_netdev_xmit_lock_key; /* Create a new bond based on the specified name and bonding parameters. + * If name is NULL, obtain a suitable "bond%d" name for us. * Caller must NOT hold rtnl_lock; we need to release it here before we * set up our sysfs entries. */ @@ -4713,7 +4712,8 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond int res; rtnl_lock(); - bond_dev = alloc_netdev(sizeof(struct bonding), name, ether_setup); + bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", + ether_setup); if (!bond_dev) { printk(KERN_ERR DRV_NAME ": %s: eek! can't alloc netdev!\n", @@ -4722,6 +4722,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond goto out_rtnl; } + if (!name) { + res = dev_alloc_name(bond_dev, "bond%d"); + if (res < 0) + goto out_netdev; + } + /* bond_init() must be called after dev_alloc_name() (for the * /proc files), but before register_netdevice(), because we * need to set function pointers. @@ -4748,14 +4754,19 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(bond_dev->priv); - goto done; + if (res < 0) { + rtnl_lock(); + goto out_bond; + } + + return 0; + out_bond: bond_deinit(bond_dev); out_netdev: free_netdev(bond_dev); out_rtnl: rtnl_unlock(); -done: return res; } @@ -4763,7 +4774,6 @@ static int __init bonding_init(void) { int i; int res; - char new_bond_name[8]; /* Enough room for 999 bonds at init. */ printk(KERN_INFO "%s", version); @@ -4776,8 +4786,7 @@ static int __init bonding_init(void) bond_create_proc_dir(); #endif for (i = 0; i < max_bonds; i++) { - sprintf(new_bond_name, "bond%d",i); - res = bond_create(new_bond_name,&bonding_defaults, NULL); + res = bond_create(NULL, &bonding_defaults, NULL); if (res) goto err; } diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index ced9ed8f995..878f7aabeea 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -39,8 +39,7 @@ /* #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 +153,7 @@ 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 +200,13 @@ 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 +216,21 @@ 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 +254,16 @@ 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 +389,28 @@ 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 +443,18 @@ 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 +469,12 @@ 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 +510,28 @@ 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 +561,7 @@ 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 +569,21 @@ 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 +655,17 @@ 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 +679,13 @@ 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 +763,28 @@ 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 +825,24 @@ 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 +883,29 @@ 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 +939,7 @@ 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 +947,21 @@ 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 +1037,7 @@ 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 +1046,12 @@ 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 +1061,13 @@ 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 +1106,26 @@ 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 +1147,18 @@ 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 +1173,15 @@ 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 +1243,18 @@ 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 +1262,18 @@ 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 +1284,18 @@ 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 +1306,18 @@ 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 +1328,18 @@ 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 +1350,18 @@ 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 +1380,30 @@ 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 +1428,26 @@ 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 +1471,13 @@ 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 +1488,6 @@ 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); } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 0978c9ac6d2..41aa78bf1f7 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,8 +22,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.1.1" -#define DRV_RELDATE "September 26, 2006" +#define DRV_VERSION "3.1.2" +#define DRV_RELDATE "January 20, 2007" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" @@ -237,12 +237,13 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) #define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \ BOND_ARP_VALIDATE_BACKUP) -extern inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave) +static inline int slave_do_arp_validate(struct bonding *bond, + struct slave *slave) { return bond->params.arp_validate & (1 << slave->state); } -extern inline unsigned long slave_last_rx(struct bonding *bond, +static inline unsigned long slave_last_rx(struct bonding *bond, struct slave *slave) { if (slave_do_arp_validate(bond, slave)) |