*
*/
-//#define BONDING_DEBUG 1
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
static struct proc_dir_entry *bond_proc_dir = NULL;
#endif
-extern struct rw_semaphore bonding_rwsem;
static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ;
static int arp_ip_count = 0;
static int bond_mode = BOND_MODE_ROUNDROBIN;
static int lacp_fast = 0;
-struct bond_parm_tbl bond_lacp_tbl[] = {
+const struct bond_parm_tbl bond_lacp_tbl[] = {
{ "slow", AD_LACP_SLOW},
{ "fast", AD_LACP_FAST},
{ NULL, -1},
};
-struct bond_parm_tbl bond_mode_tbl[] = {
+const struct bond_parm_tbl bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN},
{ "active-backup", BOND_MODE_ACTIVEBACKUP},
{ "balance-xor", BOND_MODE_XOR},
{ NULL, -1},
};
-struct bond_parm_tbl xmit_hashtype_tbl[] = {
+const struct bond_parm_tbl xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
{ NULL, -1},
};
-struct bond_parm_tbl arp_validate_tbl[] = {
+const struct bond_parm_tbl arp_validate_tbl[] = {
{ "none", BOND_ARP_VALIDATE_NONE},
{ "active", BOND_ARP_VALIDATE_ACTIVE},
{ "backup", BOND_ARP_VALIDATE_BACKUP},
{ NULL, -1},
};
-struct bond_parm_tbl fail_over_mac_tbl[] = {
+const struct bond_parm_tbl fail_over_mac_tbl[] = {
{ "none", BOND_FOM_NONE},
{ "active", BOND_FOM_ACTIVE},
{ "follow", BOND_FOM_FOLLOW},
static const char *bond_mode_name(int mode)
{
- switch (mode) {
- case BOND_MODE_ROUNDROBIN :
- return "load balancing (round-robin)";
- case BOND_MODE_ACTIVEBACKUP :
- return "fault-tolerance (active-backup)";
- case BOND_MODE_XOR :
- return "load balancing (xor)";
- case BOND_MODE_BROADCAST :
- return "fault-tolerance (broadcast)";
- case BOND_MODE_8023AD:
- return "IEEE 802.3ad Dynamic link aggregation";
- case BOND_MODE_TLB:
- return "transmit load balancing";
- case BOND_MODE_ALB:
- return "adaptive load balancing";
- default:
+ static const char *names[] = {
+ [BOND_MODE_ROUNDROBIN] = "load balancing (round-robin)",
+ [BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)",
+ [BOND_MODE_XOR] = "load balancing (xor)",
+ [BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)",
+ [BOND_MODE_8023AD]= "IEEE 802.3ad Dynamic link aggregation",
+ [BOND_MODE_TLB] = "transmit load balancing",
+ [BOND_MODE_ALB] = "adaptive load balancing",
+ };
+
+ if (mode < 0 || mode > BOND_MODE_ALB)
return "unknown";
- }
+
+ return names[mode];
}
/*---------------------------------- VLAN -----------------------------------*/
{
struct vlan_entry *vlan;
- dprintk("bond: %s, vlan id %d\n",
+ pr_debug("bond: %s, vlan id %d\n",
(bond ? bond->dev->name: "None"), vlan_id);
vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
write_unlock_bh(&bond->lock);
- dprintk("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
+ pr_debug("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
return 0;
}
struct vlan_entry *vlan;
int res = -ENODEV;
- dprintk("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
+ pr_debug("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
write_lock_bh(&bond->lock);
if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vlan_id);
- dprintk("removed VLAN ID %d from bond %s\n", vlan_id,
+ pr_debug("removed VLAN ID %d from bond %s\n", vlan_id,
bond->dev->name);
kfree(vlan);
}
}
- dprintk("couldn't find VLAN ID %d in bond %s\n", vlan_id,
+ pr_debug("couldn't find VLAN ID %d in bond %s\n", vlan_id,
bond->dev->name);
out:
bond_for_each_slave(bond, slave, i) {
if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("found VLAN challenged slave - %s\n",
+ pr_debug("found VLAN challenged slave - %s\n",
slave->dev->name);
return 1;
}
}
- dprintk("no VLAN challenged slaves found\n");
+ pr_debug("no VLAN challenged slaves found\n");
return 0;
}
if (bond->params.use_carrier)
return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
+ /* Try to get link status using Ethtool first. */
+ if (slave_dev->ethtool_ops) {
+ if (slave_dev->ethtool_ops->get_link) {
+ u32 link;
+
+ link = slave_dev->ethtool_ops->get_link(slave_dev);
+
+ return link ? BMSR_LSTATUS : 0;
+ }
+ }
+
+ /* Ethtool can't be used, fallback to MII ioclts. */
ioctl = slave_ops->ndo_do_ioctl;
if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member */
}
/*
- * Some drivers cache ETHTOOL_GLINK for a period of time so we only
- * attempt to get link status from it if the above MII ioctls fail.
- */
- if (slave_dev->ethtool_ops) {
- if (slave_dev->ethtool_ops->get_link) {
- u32 link;
-
- link = slave_dev->ethtool_ops->get_link(slave_dev);
-
- return link ? BMSR_LSTATUS : 0;
- }
- }
-
- /*
* If reporting, report that either there's no dev->do_ioctl,
* or both SIOCGMIIREG and get_link failed (meaning that we
* cannot report link status). If not reporting, pretend
static void bond_do_fail_over_mac(struct bonding *bond,
struct slave *new_active,
struct slave *old_active)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
u8 tmp_mac[ETH_ALEN];
struct sockaddr saddr;
static int bond_sethwaddr(struct net_device *bond_dev,
struct net_device *slave_dev)
{
- dprintk("bond_dev=%p\n", bond_dev);
- dprintk("slave_dev=%p\n", slave_dev);
- dprintk("slave_dev->addr_len=%d\n", slave_dev->addr_len);
+ pr_debug("bond_dev=%p\n", bond_dev);
+ pr_debug("slave_dev=%p\n", slave_dev);
+ pr_debug("slave_dev->addr_len=%d\n", slave_dev->addr_len);
memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len);
return 0;
}
/* already enslaved */
if (slave_dev->flags & IFF_SLAVE) {
- dprintk("Error, Device was already enslaved\n");
+ pr_debug("Error, Device was already enslaved\n");
return -EBUSY;
}
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
printk(KERN_ERR DRV_NAME
": %s: Error: cannot enslave VLAN "
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
- dprintk("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (bond->slave_cnt == 0) {
/* First slave, and it is not VLAN challenged,
* so remove the block of adding VLANs over the bond.
addr.sa_family = slave_dev->type;
res = dev_set_mac_address(slave_dev, &addr);
if (res) {
- dprintk("Error %d calling set_mac_address\n", res);
+ pr_debug("Error %d calling set_mac_address\n", res);
goto err_free;
}
}
res = netdev_set_master(slave_dev, bond_dev);
if (res) {
- dprintk("Error %d calling netdev_set_master\n", res);
+ pr_debug("Error %d calling netdev_set_master\n", res);
goto err_restore_mac;
}
/* open the slave since the application closed it */
res = dev_open(slave_dev);
if (res) {
- dprintk("Openning slave %s failed\n", slave_dev->name);
+ pr_debug("Openning slave %s failed\n", slave_dev->name);
goto err_unset_master;
}
if (!bond->params.miimon ||
(bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
if (bond->params.updelay) {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_BACK\n");
new_slave->link = BOND_LINK_BACK;
new_slave->delay = bond->params.updelay;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_UP\n");
new_slave->link = BOND_LINK_UP;
}
new_slave->jiffies = jiffies;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_DOWN\n");
new_slave->link = BOND_LINK_DOWN;
}
case BOND_MODE_ALB:
new_slave->state = BOND_STATE_ACTIVE;
bond_set_slave_inactive_flags(new_slave);
+ bond_select_active_slave(bond);
break;
default:
- dprintk("This slave is always active in trunk mode\n");
+ pr_debug("This slave is always active in trunk mode\n");
/* always active in trunk mode */
new_slave->state = BOND_STATE_ACTIVE;
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
- int i, found = 0;
-
- if (info->slave_id < 0) {
- return -ENODEV;
- }
+ int i, res = -ENODEV;
read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (i == (int)info->slave_id) {
- found = 1;
+ res = 0;
+ strcpy(info->slave_name, slave->dev->name);
+ info->link = slave->link;
+ info->state = slave->state;
+ info->link_failure_count = slave->link_failure_count;
break;
}
}
read_unlock(&bond->lock);
- if (found) {
- strcpy(info->slave_name, slave->dev->name);
- info->link = slave->link;
- info->state = slave->state;
- info->link_failure_count = slave->link_failure_count;
- } else {
- return -ENODEV;
- }
-
- return 0;
+ return res;
}
/*-------------------------------- Monitoring -------------------------------*/
{
struct slave *slave;
int i, link_state, commit = 0;
+ bool ignore_updelay;
+
+ ignore_updelay = !bond->curr_active_slave ? true : false;
bond_for_each_slave(bond, slave, i) {
slave->new_link = BOND_LINK_NOCHANGE;
": %s: link status up for "
"interface %s, enabling it in %d ms.\n",
bond->dev->name, slave->dev->name,
+ ignore_updelay ? 0 :
bond->params.updelay *
bond->params.miimon);
}
continue;
}
+ if (ignore_updelay)
+ slave->delay = 0;
+
if (slave->delay <= 0) {
slave->new_link = BOND_LINK_UP;
commit++;
+ ignore_updelay = false;
continue;
}
bond_3ad_handle_link_change(slave,
BOND_LINK_DOWN);
- if (bond->params.mode == BOND_MODE_TLB ||
- bond->params.mode == BOND_MODE_ALB)
+ if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, slave,
BOND_LINK_DOWN);
{
struct sk_buff *skb;
- dprintk("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
+ pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
slave_dev->name, dest_ip, src_ip, vlan_id);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (!targets[i])
- continue;
- dprintk("basa: target %x\n", targets[i]);
+ break;
+ pr_debug("basa: target %x\n", targets[i]);
if (list_empty(&bond->vlan_list)) {
- dprintk("basa: empty vlan: arp_send\n");
+ pr_debug("basa: empty vlan: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
*/
if (rt->u.dst.dev == bond->dev) {
ip_rt_put(rt);
- dprintk("basa: rtdev == bond->dev: arp_send\n");
+ pr_debug("basa: rtdev == bond->dev: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
if (vlan_dev == rt->u.dst.dev) {
vlan_id = vlan->vlan_id;
- dprintk("basa: vlan match on %s %d\n",
+ pr_debug("basa: vlan match on %s %d\n",
vlan_dev->name, vlan_id);
break;
}
struct vlan_entry *vlan;
struct net_device *vlan_dev;
- dprintk("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
+ pr_debug("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_grat_arp ||
int i;
__be32 *targets = bond->params.arp_targets;
- targets = bond->params.arp_targets;
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
- dprintk("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n",
+ pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n",
&sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip));
if (sip == targets[i]) {
if (bond_has_this_ip(bond, tip))
bond = netdev_priv(dev);
read_lock(&bond->lock);
- dprintk("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
+ pr_debug("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
bond->dev->name, skb->dev ? skb->dev->name : "NULL",
orig_dev ? orig_dev->name : "NULL");
arp_ptr += 4 + dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- dprintk("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ pr_debug("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n",
bond->dev->name, slave->dev->name, slave->state,
bond->params.arp_validate, slave_do_arp_validate(bond, slave),
&sip, &tip);
*/
bond_for_each_slave(bond, slave, i) {
if (slave->link != BOND_LINK_UP) {
- if (time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks) &&
+ if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) &&
time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
slave->link = BOND_LINK_UP;
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
+ if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) ||
(time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) {
slave->link = BOND_LINK_DOWN;
* the bond has an IP address)
*/
if ((slave->state == BOND_STATE_ACTIVE) &&
- (time_after_eq(jiffies, slave->dev->trans_start +
+ (time_after_eq(jiffies, dev_trans_start(slave->dev) +
2 * delta_in_ticks) ||
(time_after_eq(jiffies, slave_last_rx(bond, slave)
+ 2 * delta_in_ticks)))) {
write_lock_bh(&bond->curr_slave_lock);
if (!bond->curr_active_slave &&
- time_before_eq(jiffies, slave->dev->trans_start +
+ time_before_eq(jiffies, dev_trans_start(slave->dev) +
delta_in_ticks)) {
slave->link = BOND_LINK_UP;
bond_change_active_slave(bond, slave);
#ifdef CONFIG_PROC_FS
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&dev_base_lock)
+ __acquires(&bond->lock)
{
struct bonding *bond = seq->private;
loff_t off = 0;
}
static void bond_info_seq_stop(struct seq_file *seq, void *v)
+ __releases(&bond->lock)
+ __releases(&dev_base_lock)
{
struct bonding *bond = seq->private;
for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) {
if (!bond->params.arp_targets[i])
- continue;
+ break;
if (printed)
seq_printf(seq, ",");
seq_printf(seq, " %pI4", &bond->params.arp_targets[i]);
return 0;
}
-static struct seq_operations bond_info_seq_ops = {
+static const struct seq_operations bond_info_seq_ops = {
.start = bond_info_seq_start,
.next = bond_info_seq_next,
.stop = bond_info_seq_stop,
*/
static void bond_create_proc_dir(void)
{
- int len = strlen(DRV_NAME);
-
- for (bond_proc_dir = init_net.proc_net->subdir; bond_proc_dir;
- bond_proc_dir = bond_proc_dir->next) {
- if ((bond_proc_dir->namelen == len) &&
- !memcmp(bond_proc_dir->name, DRV_NAME, len)) {
- break;
- }
- }
-
if (!bond_proc_dir) {
bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net);
- if (bond_proc_dir) {
- bond_proc_dir->owner = THIS_MODULE;
- } else {
+ if (!bond_proc_dir)
printk(KERN_WARNING DRV_NAME
": Warning: cannot create /proc/net/%s\n",
DRV_NAME);
- }
}
}
*/
static void bond_destroy_proc_dir(void)
{
- struct proc_dir_entry *de;
-
- if (!bond_proc_dir) {
- return;
- }
-
- /* verify that the /proc dir is empty */
- for (de = bond_proc_dir->subdir; de; de = de->next) {
- /* ignore . and .. */
- if (*(de->name) != '.') {
- break;
- }
- }
-
- if (de) {
- if (bond_proc_dir->owner == THIS_MODULE) {
- bond_proc_dir->owner = NULL;
- }
- } else {
+ if (bond_proc_dir) {
remove_proc_entry(DRV_NAME, init_net.proc_net);
bond_proc_dir = NULL;
}
}
+
+#else /* !CONFIG_PROC_FS */
+
+static int bond_create_proc_entry(struct bonding *bond)
+{
+}
+
+static void bond_remove_proc_entry(struct bonding *bond)
+{
+}
+
+static void bond_create_proc_dir(void)
+{
+}
+
+static void bond_destroy_proc_dir(void)
+{
+}
+
#endif /* CONFIG_PROC_FS */
+
/*-------------------------- netdev event handling --------------------------*/
/*
*/
static int bond_event_changename(struct bonding *bond)
{
-#ifdef CONFIG_PROC_FS
bond_remove_proc_entry(bond);
bond_create_proc_entry(bond);
-#endif
down_write(&(bonding_rwsem));
bond_destroy_sysfs_entry(bond);
bond_create_sysfs_entry(bond);
}
break;
case NETDEV_CHANGE:
- /*
- * TODO: is this what we get if somebody
- * sets up a hierarchical bond, then rmmod's
- * one of the slave bonding devices?
- */
+ if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
+ struct slave *slave;
+
+ slave = bond_get_slave_by_dev(bond, slave_dev);
+ if (slave) {
+ u16 old_speed = slave->speed;
+ u16 old_duplex = slave->duplex;
+
+ bond_update_speed_duplex(slave);
+
+ if (bond_is_lb(bond))
+ break;
+
+ if (old_speed != slave->speed)
+ bond_3ad_adapter_speed_changed(slave);
+ if (old_duplex != slave->duplex)
+ bond_3ad_adapter_duplex_changed(slave);
+ }
+ }
+
break;
case NETDEV_DOWN:
/*
if (dev_net(event_dev) != &init_net)
return NOTIFY_DONE;
- dprintk("event_dev: %s, event: %lx\n",
+ pr_debug("event_dev: %s, event: %lx\n",
(event_dev ? event_dev->name : "None"),
event);
return NOTIFY_DONE;
if (event_dev->flags & IFF_MASTER) {
- dprintk("IFF_MASTER\n");
+ pr_debug("IFF_MASTER\n");
return bond_master_netdev_event(event, event_dev);
}
if (event_dev->flags & IFF_SLAVE) {
- dprintk("IFF_SLAVE\n");
+ pr_debug("IFF_SLAVE\n");
return bond_slave_netdev_event(event, event_dev);
}
struct mii_ioctl_data *mii = NULL;
int res = 0;
- dprintk("bond_ioctl: master=%s, cmd=%d\n",
+ pr_debug("bond_ioctl: master=%s, cmd=%d\n",
bond_dev->name, cmd);
switch (cmd) {
down_write(&(bonding_rwsem));
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
- dprintk("slave_dev=%p: \n", slave_dev);
+ pr_debug("slave_dev=%p: \n", slave_dev);
if (!slave_dev) {
res = -ENODEV;
} else {
- dprintk("slave_dev->name=%s: \n", slave_dev->name);
+ pr_debug("slave_dev->name=%s: \n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
const struct net_device_ops *slave_ops
= slave->dev->netdev_ops;
if (slave_ops->ndo_neigh_setup)
- return slave_ops->ndo_neigh_setup(dev, parms);
+ return slave_ops->ndo_neigh_setup(slave->dev, parms);
}
return 0;
}
int res = 0;
int i;
- dprintk("bond=%p, name=%s, new_mtu=%d\n", bond,
+ pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond,
(bond_dev ? bond_dev->name : "None"), new_mtu);
/* Can't hold bond->lock with bh disabled here since
*/
bond_for_each_slave(bond, slave, i) {
- dprintk("s %p s->p %p c_m %p\n", slave,
- slave->prev, slave->dev->change_mtu);
+ pr_debug("s %p s->p %p c_m %p\n", slave,
+ slave->prev, slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
return bond_alb_set_mac_address(bond_dev, addr);
- dprintk("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
+ pr_debug("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
/*
* If fail_over_mac is set to active, do nothing and return
bond_for_each_slave(bond, slave, i) {
const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
- dprintk("slave %p %s\n", slave, slave->dev->name);
+ pr_debug("slave %p %s\n", slave, slave->dev->name);
if (slave_ops->ndo_set_mac_address == NULL) {
res = -EOPNOTSUPP;
- dprintk("EOPNOTSUPP %s\n", slave->dev->name);
+ pr_debug("EOPNOTSUPP %s\n", slave->dev->name);
goto unwind;
}
* breakage anyway until ARP finish
* updating, so...
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
{
struct bonding *bond = netdev_priv(bond_dev);
- dprintk("Begin bond_init for %s\n", bond_dev->name);
+ pr_debug("Begin bond_init for %s\n", bond_dev->name);
/* initialize rwlocks */
rwlock_init(&bond->lock);
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER);
-#ifdef CONFIG_PROC_FS
bond_create_proc_entry(bond);
-#endif
list_add_tail(&bond->bond_list, &bond_dev_list);
return 0;
bond_work_cancel_all(bond);
-#ifdef CONFIG_PROC_FS
bond_remove_proc_entry(bond);
-#endif
}
/* Unregister and free all bond devices.
bond_destroy(bond);
}
-#ifdef CONFIG_PROC_FS
bond_destroy_proc_dir();
-#endif
}
/*------------------------- Module initialization ---------------------------*/
* some mode names are substrings of other names, and calls from sysfs
* may have whitespace in the name (trailing newlines, for example).
*/
-int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl)
+int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl)
{
- int mode = -1, i, rv;
+ int modeint = -1, i, rv;
char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
for (p = (char *)buf; *p; p++)
if (*p)
rv = sscanf(buf, "%20s", modestr);
else
- rv = sscanf(buf, "%d", &mode);
+ rv = sscanf(buf, "%d", &modeint);
if (!rv)
return -1;
for (i = 0; tbl[i].modename; i++) {
- if (mode == tbl[i].mode)
+ if (modeint == tbl[i].mode)
return tbl[i].mode;
if (strcmp(modestr, tbl[i].modename) == 0)
return tbl[i].mode;
goto out_rtnl;
}
+ bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
if (!name) {
res = dev_alloc_name(bond_dev, "bond%d");
if (res < 0)
up_write(&bonding_rwsem);
rtnl_unlock(); /* allows sysfs registration of net device */
res = bond_create_sysfs_entry(netdev_priv(bond_dev));
- if (res < 0) {
- rtnl_lock();
- down_write(&bonding_rwsem);
- bond_deinit(bond_dev);
- unregister_netdevice(bond_dev);
- goto out_rtnl;
- }
+ if (res < 0)
+ goto out_unreg;
return 0;
+out_unreg:
+ rtnl_lock();
+ down_write(&bonding_rwsem);
+ unregister_netdevice(bond_dev);
out_bond:
bond_deinit(bond_dev);
out_netdev:
{
int i;
int res;
- struct bonding *bond;
printk(KERN_INFO "%s", version);
goto out;
}
-#ifdef CONFIG_PROC_FS
bond_create_proc_dir();
-#endif
init_rwsem(&bonding_rwsem);
goto out;
err:
- list_for_each_entry(bond, &bond_dev_list, bond_list) {
- bond_work_cancel_all(bond);
- destroy_workqueue(bond->wq);
- }
-
- bond_destroy_sysfs();
-
rtnl_lock();
bond_free_all();
rtnl_unlock();
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff