*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/jiffies.h>
#include <net/route.h>
#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "bonding.h"
#include "bond_3ad.h"
#include "bond_alb.h"
static const char * const version =
DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n";
-LIST_HEAD(bond_dev_list);
-
-#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *bond_proc_dir;
-#endif
+int bond_net_id __read_mostly;
static __be32 arp_target[BOND_MAX_ARP_TARGETS];
static int arp_ip_count;
struct vlan_entry *vlan;
pr_debug("bond: %s, vlan id %d\n",
- (bond ? bond->dev->name : "None"), vlan_id);
+ (bond ? bond->dev->name : "None"), vlan_id);
vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
if (!vlan)
if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vlan_id);
- pr_debug("removed VLAN ID %d from bond %s\n", vlan_id,
- bond->dev->name);
+ pr_debug("removed VLAN ID %d from bond %s\n",
+ vlan_id, bond->dev->name);
kfree(vlan);
}
}
- pr_debug("couldn't find VLAN ID %d in bond %s\n", vlan_id,
- bond->dev->name);
+ pr_debug("couldn't find VLAN ID %d in bond %s\n",
+ vlan_id, bond->dev->name);
out:
write_unlock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) {
pr_debug("found VLAN challenged slave - %s\n",
- slave->dev->name);
+ slave->dev->name);
return 1;
}
}
res = bond_add_vlan(bond, vid);
if (res) {
- pr_err(DRV_NAME
- ": %s: Error: Failed to add vlan id %d\n",
+ pr_err("%s: Error: Failed to add vlan id %d\n",
bond_dev->name, vid);
}
}
res = bond_del_vlan(bond, vid);
if (res) {
- pr_err(DRV_NAME
- ": %s: Error: Failed to remove vlan id %d\n",
+ pr_err("%s: Error: Failed to remove vlan id %d\n",
bond_dev->name, vid);
}
}
rv = dev_set_mac_address(new_active->dev, &saddr);
if (rv) {
- pr_err(DRV_NAME
- ": %s: Error %d setting MAC of slave %s\n",
+ pr_err("%s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
goto out;
}
rv = dev_set_mac_address(old_active->dev, &saddr);
if (rv)
- pr_err(DRV_NAME
- ": %s: Error %d setting MAC of slave %s\n",
+ pr_err("%s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
out:
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
break;
default:
- pr_err(DRV_NAME
- ": %s: bond_do_fail_over_mac impossible: bad policy %d\n",
+ pr_err("%s: bond_do_fail_over_mac impossible: bad policy %d\n",
bond->dev->name, bond->params.fail_over_mac);
break;
}
if (new_active->link == BOND_LINK_BACK) {
if (USES_PRIMARY(bond->params.mode)) {
- pr_info(DRV_NAME
- ": %s: making interface %s the new "
- "active one %d ms earlier.\n",
- bond->dev->name, new_active->dev->name,
- (bond->params.updelay - new_active->delay) * bond->params.miimon);
+ pr_info("%s: making interface %s the new active one %d ms earlier.\n",
+ bond->dev->name, new_active->dev->name,
+ (bond->params.updelay - new_active->delay) * bond->params.miimon);
}
new_active->delay = 0;
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (USES_PRIMARY(bond->params.mode)) {
- pr_info(DRV_NAME
- ": %s: making interface %s the new "
- "active one.\n",
- bond->dev->name, new_active->dev->name);
+ pr_info("%s: making interface %s the new active one.\n",
+ bond->dev->name, new_active->dev->name);
}
}
}
return;
if (netif_carrier_ok(bond->dev)) {
- pr_info(DRV_NAME
- ": %s: first active interface up!\n",
- bond->dev->name);
+ pr_info("%s: first active interface up!\n",
+ bond->dev->name);
} else {
- pr_info(DRV_NAME ": %s: "
- "now running without any active interface !\n",
- bond->dev->name);
+ pr_info("%s: now running without any active interface !\n",
+ bond->dev->name);
}
}
}
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
slave_ops->ndo_do_ioctl == NULL) {
- pr_warning(DRV_NAME
- ": %s: Warning: no link monitoring support for %s\n",
- bond_dev->name, slave_dev->name);
+ pr_warning("%s: Warning: no link monitoring support for %s\n",
+ bond_dev->name, slave_dev->name);
}
/* bond must be initialized by bond_open() before enslaving */
if (!(bond_dev->flags & IFF_UP)) {
- pr_warning(DRV_NAME
- " %s: master_dev is not up in bond_enslave\n",
- bond_dev->name);
+ pr_warning("%s: master_dev is not up in bond_enslave\n",
+ bond_dev->name);
}
/* already enslaved */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
- pr_err(DRV_NAME
- ": %s: Error: cannot enslave VLAN "
- "challenged slave %s on VLAN enabled "
- "bond %s\n", bond_dev->name, slave_dev->name,
- bond_dev->name);
+ pr_err("%s: Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
+ bond_dev->name, slave_dev->name, bond_dev->name);
return -EPERM;
} else {
- pr_warning(DRV_NAME
- ": %s: Warning: enslaved VLAN challenged "
- "slave %s. Adding VLANs will be blocked as "
- "long as %s is part of bond %s\n",
- bond_dev->name, slave_dev->name, slave_dev->name,
- bond_dev->name);
+ pr_warning("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
+ bond_dev->name, slave_dev->name,
+ slave_dev->name, bond_dev->name);
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
* enslaving it; the old ifenslave will not.
*/
if ((slave_dev->flags & IFF_UP)) {
- pr_err(DRV_NAME ": %s is up. "
- "This may be due to an out of date ifenslave.\n",
+ pr_err("%s is up. This may be due to an out of date ifenslave.\n",
slave_dev->name);
res = -EPERM;
goto err_undo_flags;
if (bond->slave_cnt == 0) {
if (bond_dev->type != slave_dev->type) {
pr_debug("%s: change device type from %d to %d\n",
- bond_dev->name, bond_dev->type, slave_dev->type);
+ bond_dev->name,
+ bond_dev->type, slave_dev->type);
netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE);
netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE);
}
} else if (bond_dev->type != slave_dev->type) {
- pr_err(DRV_NAME ": %s ether type (%d) is different "
- "from other slaves (%d), can not enslave it.\n",
- slave_dev->name,
- slave_dev->type, bond_dev->type);
- res = -EINVAL;
- goto err_undo_flags;
+ pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it.\n",
+ slave_dev->name,
+ slave_dev->type, bond_dev->type);
+ res = -EINVAL;
+ goto err_undo_flags;
}
if (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) {
- pr_warning(DRV_NAME
- ": %s: Warning: The first slave device "
- "specified does not support setting the MAC "
- "address. Setting fail_over_mac to active.",
- bond_dev->name);
+ pr_warning("%s: Warning: The first slave device specified does not support setting the MAC address. Setting fail_over_mac to active.",
+ bond_dev->name);
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
} else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
- pr_err(DRV_NAME
- ": %s: Error: The slave device specified "
- "does not support setting the MAC address, "
- "but fail_over_mac is not set to active.\n"
- , bond_dev->name);
+ pr_err("%s: Error: The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active.\n",
+ bond_dev->name);
res = -EOPNOTSUPP;
goto err_undo_flags;
}
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
- pr_warning(DRV_NAME
- ": %s: Warning: MII and ETHTOOL support not "
- "available for interface %s, and "
- "arp_interval/arp_ip_target module parameters "
- "not specified, thus bonding will not detect "
- "link failures! see bonding.txt for details.\n",
+ pr_warning("%s: Warning: MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details.\n",
bond_dev->name, slave_dev->name);
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
- pr_warning(DRV_NAME
- ": %s: Warning: can't get link status from "
- "interface %s; the network driver associated "
- "with this interface does not support MII or "
- "ETHTOOL link status reporting, thus miimon "
- "has no effect on this interface.\n",
- bond_dev->name, slave_dev->name);
+ pr_warning("%s: Warning: can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface.\n",
+ bond_dev->name, slave_dev->name);
}
}
if (!bond->params.miimon ||
(bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
if (bond->params.updelay) {
- pr_debug("Initial state of slave_dev is "
- "BOND_LINK_BACK\n");
+ 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 {
- pr_debug("Initial state of slave_dev is "
- "BOND_LINK_UP\n");
+ pr_debug("Initial state of slave_dev is BOND_LINK_UP\n");
new_slave->link = BOND_LINK_UP;
}
new_slave->jiffies = jiffies;
} else {
- pr_debug("Initial state of slave_dev is "
- "BOND_LINK_DOWN\n");
+ pr_debug("Initial state of slave_dev is BOND_LINK_DOWN\n");
new_slave->link = BOND_LINK_DOWN;
}
if (bond_update_speed_duplex(new_slave) &&
(new_slave->link != BOND_LINK_DOWN)) {
- pr_warning(DRV_NAME
- ": %s: Warning: failed to get speed and duplex from %s, "
- "assumed to be 100Mb/sec and Full.\n",
- bond_dev->name, new_slave->dev->name);
+ pr_warning("%s: Warning: failed to get speed and duplex from %s, assumed to be 100Mb/sec and Full.\n",
+ bond_dev->name, new_slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD) {
- pr_warning(DRV_NAME
- ": %s: Warning: Operation of 802.3ad mode requires ETHTOOL "
- "support in base driver for proper aggregator "
- "selection.\n", bond_dev->name);
+ pr_warning("%s: Warning: Operation of 802.3ad mode requires ETHTOOL support in base driver for proper aggregator selection.\n",
+ bond_dev->name);
}
}
if (res)
goto err_close;
- pr_info(DRV_NAME
- ": %s: enslaving %s as a%s interface with a%s link.\n",
- bond_dev->name, slave_dev->name,
- new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup",
- new_slave->link != BOND_LINK_DOWN ? "n up" : " down");
+ pr_info("%s: enslaving %s as a%s interface with a%s link.\n",
+ bond_dev->name, slave_dev->name,
+ new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup",
+ new_slave->link != BOND_LINK_DOWN ? "n up" : " down");
/* enslave is successful */
return 0;
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
(slave_dev->master != bond_dev)) {
- pr_err(DRV_NAME
- ": %s: Error: cannot release %s.\n",
+ pr_err("%s: Error: cannot release %s.\n",
bond_dev->name, slave_dev->name);
return -EINVAL;
}
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
- pr_info(DRV_NAME
- ": %s: %s not enslaved\n",
- bond_dev->name, slave_dev->name);
+ pr_info("%s: %s not enslaved\n",
+ bond_dev->name, slave_dev->name);
write_unlock_bh(&bond->lock);
return -EINVAL;
}
if (!bond->params.fail_over_mac) {
- if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr)
- && bond->slave_cnt > 1)
- pr_warning(DRV_NAME
- ": %s: Warning: the permanent HWaddr of %s - "
- "%pM - is still in use by %s. "
- "Set the HWaddr of %s to a different address "
- "to avoid conflicts.\n",
- bond_dev->name, slave_dev->name,
- slave->perm_hwaddr,
- bond_dev->name, slave_dev->name);
+ if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr) &&
+ bond->slave_cnt > 1)
+ pr_warning("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n",
+ bond_dev->name, slave_dev->name,
+ slave->perm_hwaddr,
+ bond_dev->name, slave_dev->name);
}
/* Inform AD package of unbinding of slave. */
bond_3ad_unbind_slave(slave);
}
- pr_info(DRV_NAME
- ": %s: releasing %s interface %s\n",
- bond_dev->name,
- (slave->state == BOND_STATE_ACTIVE)
- ? "active" : "backup",
- slave_dev->name);
+ pr_info("%s: releasing %s interface %s\n",
+ bond_dev->name,
+ (slave->state == BOND_STATE_ACTIVE) ? "active" : "backup",
+ slave_dev->name);
oldcurrent = bond->curr_active_slave;
if (list_empty(&bond->vlan_list)) {
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
} else {
- pr_warning(DRV_NAME
- ": %s: Warning: clearing HW address of %s while it "
- "still has VLANs.\n",
- bond_dev->name, bond_dev->name);
- pr_warning(DRV_NAME
- ": %s: When re-adding slaves, make sure the bond's "
- "HW address matches its VLANs'.\n",
- bond_dev->name);
+ pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
+ bond_dev->name, bond_dev->name);
+ pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
+ bond_dev->name);
}
} else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
!bond_has_challenged_slaves(bond)) {
- pr_info(DRV_NAME
- ": %s: last VLAN challenged slave %s "
- "left bond %s. VLAN blocking is removed\n",
- bond_dev->name, slave_dev->name, bond_dev->name);
+ pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n",
+ bond_dev->name, slave_dev->name, bond_dev->name);
bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED;
}
ret = bond_release(bond_dev, slave_dev);
if ((ret == 0) && (bond->slave_cnt == 0)) {
- pr_info(DRV_NAME ": %s: destroying bond %s.\n",
- bond_dev->name, bond_dev->name);
+ pr_info("%s: destroying bond %s.\n",
+ bond_dev->name, bond_dev->name);
unregister_netdevice(bond_dev);
}
return ret;
if (list_empty(&bond->vlan_list))
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
else {
- pr_warning(DRV_NAME
- ": %s: Warning: clearing HW address of %s while it "
- "still has VLANs.\n",
- bond_dev->name, bond_dev->name);
- pr_warning(DRV_NAME
- ": %s: When re-adding slaves, make sure the bond's "
- "HW address matches its VLANs'.\n",
- bond_dev->name);
+ pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
+ bond_dev->name, bond_dev->name);
+ pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
+ bond_dev->name);
}
- pr_info(DRV_NAME
- ": %s: released all slaves\n",
- bond_dev->name);
+ pr_info("%s: released all slaves\n", bond_dev->name);
out:
write_unlock_bh(&bond->lock);
slave->link = BOND_LINK_FAIL;
slave->delay = bond->params.downdelay;
if (slave->delay) {
- pr_info(DRV_NAME
- ": %s: link status down for %s"
- "interface %s, disabling it in %d ms.\n",
- bond->dev->name,
- (bond->params.mode ==
- BOND_MODE_ACTIVEBACKUP) ?
- ((slave->state == BOND_STATE_ACTIVE) ?
- "active " : "backup ") : "",
- slave->dev->name,
- bond->params.downdelay * bond->params.miimon);
+ pr_info("%s: link status down for %sinterface %s, disabling it in %d ms.\n",
+ bond->dev->name,
+ (bond->params.mode ==
+ BOND_MODE_ACTIVEBACKUP) ?
+ ((slave->state == BOND_STATE_ACTIVE) ?
+ "active " : "backup ") : "",
+ slave->dev->name,
+ bond->params.downdelay * bond->params.miimon);
}
/*FALLTHRU*/
case BOND_LINK_FAIL:
*/
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
- pr_info(DRV_NAME
- ": %s: link status up again after %d "
- "ms for interface %s.\n",
- bond->dev->name,
- (bond->params.downdelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ pr_info("%s: link status up again after %d ms for interface %s.\n",
+ bond->dev->name,
+ (bond->params.downdelay - slave->delay) *
+ bond->params.miimon,
+ slave->dev->name);
continue;
}
slave->delay = bond->params.updelay;
if (slave->delay) {
- pr_info(DRV_NAME
- ": %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);
+ pr_info("%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);
}
/*FALLTHRU*/
case BOND_LINK_BACK:
if (!link_state) {
slave->link = BOND_LINK_DOWN;
- pr_info(DRV_NAME
- ": %s: link status down again after %d "
- "ms for interface %s.\n",
- bond->dev->name,
- (bond->params.updelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ pr_info("%s: link status down again after %d ms for interface %s.\n",
+ bond->dev->name,
+ (bond->params.updelay - slave->delay) *
+ bond->params.miimon,
+ slave->dev->name);
continue;
}
slave->state = BOND_STATE_BACKUP;
}
- pr_info(DRV_NAME
- ": %s: link status definitely "
- "up for interface %s.\n",
- bond->dev->name, slave->dev->name);
+ pr_info("%s: link status definitely up for interface %s.\n",
+ bond->dev->name, slave->dev->name);
/* notify ad that the link status has changed */
if (bond->params.mode == BOND_MODE_8023AD)
bond->params.mode == BOND_MODE_8023AD)
bond_set_slave_inactive_flags(slave);
- pr_info(DRV_NAME
- ": %s: link status definitely down for "
- "interface %s, disabling it\n",
- bond->dev->name, slave->dev->name);
+ pr_info("%s: link status definitely down for interface %s, disabling it\n",
+ bond->dev->name, slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_handle_link_change(slave,
continue;
default:
- pr_err(DRV_NAME
- ": %s: invalid new link %d on slave %s\n",
+ pr_err("%s: invalid new link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
slave->new_link = BOND_LINK_NOCHANGE;
struct sk_buff *skb;
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);
+ slave_dev->name, dest_ip, src_ip, vlan_id);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
NULL, slave_dev->dev_addr, NULL);
if (!skb) {
- pr_err(DRV_NAME ": ARP packet allocation failed\n");
+ pr_err("ARP packet allocation failed\n");
return;
}
if (vlan_id) {
skb = vlan_put_tag(skb, vlan_id);
if (!skb) {
- pr_err(DRV_NAME ": failed to insert VLAN tag\n");
+ pr_err("failed to insert VLAN tag\n");
return;
}
}
fl.fl4_dst = targets[i];
fl.fl4_tos = RTO_ONLINK;
- rv = ip_route_output_key(&init_net, &rt, &fl);
+ rv = ip_route_output_key(dev_net(bond->dev), &rt, &fl);
if (rv) {
if (net_ratelimit()) {
- pr_warning(DRV_NAME
- ": %s: no route to arp_ip_target %pI4\n",
- bond->dev->name, &fl.fl4_dst);
+ pr_warning("%s: no route to arp_ip_target %pI4\n",
+ bond->dev->name, &fl.fl4_dst);
}
continue;
}
}
if (net_ratelimit()) {
- pr_warning(DRV_NAME
- ": %s: no path to arp_ip_target %pI4 via rt.dev %s\n",
- bond->dev->name, &fl.fl4_dst,
- rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
+ pr_warning("%s: no path to arp_ip_target %pI4 via rt.dev %s\n",
+ bond->dev->name, &fl.fl4_dst,
+ rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
}
ip_rt_put(rt);
}
struct vlan_entry *vlan;
struct net_device *vlan_dev;
- pr_debug("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
- slave ? slave->dev->name : "NULL");
+ 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 ||
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
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));
+ &sip, &tip, i, &targets[i],
+ bond_has_this_ip(bond, tip));
if (sip == targets[i]) {
if (bond_has_this_ip(bond, tip))
slave->last_arp_rx = jiffies;
unsigned char *arp_ptr;
__be32 sip, tip;
- if (dev_net(dev) != &init_net)
- goto out;
+ if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ /*
+ * When using VLANS and bonding, dev and oriv_dev may be
+ * incorrect if the physical interface supports VLAN
+ * acceleration. With this change ARP validation now
+ * works for hosts only reachable on the VLAN interface.
+ */
+ dev = vlan_dev_real_dev(dev);
+ orig_dev = dev_get_by_index_rcu(dev_net(skb->dev),skb->skb_iif);
+ }
if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
goto out;
read_lock(&bond->lock);
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");
+ bond->dev->name, skb->dev ? skb->dev->name : "NULL",
+ orig_dev ? orig_dev->name : "NULL");
slave = bond_get_slave_by_dev(bond, orig_dev);
if (!slave || !slave_do_arp_validate(bond, slave))
memcpy(&tip, arp_ptr, 4);
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->dev->name, slave->dev->name, slave->state,
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ &sip, &tip);
/*
* Backup slaves won't see the ARP reply, but do come through
* is closed.
*/
if (!oldcurrent) {
- pr_info(DRV_NAME
- ": %s: link status definitely "
- "up for interface %s, ",
- bond->dev->name,
- slave->dev->name);
+ pr_info("%s: link status definitely up for interface %s, ",
+ bond->dev->name,
+ slave->dev->name);
do_failover = 1;
} else {
- pr_info(DRV_NAME
- ": %s: interface %s is now up\n",
- bond->dev->name,
- slave->dev->name);
+ pr_info("%s: interface %s is now up\n",
+ bond->dev->name,
+ slave->dev->name);
}
}
} else {
if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++;
- pr_info(DRV_NAME
- ": %s: interface %s is now down.\n",
- bond->dev->name,
- slave->dev->name);
+ pr_info("%s: interface %s is now down.\n",
+ bond->dev->name,
+ slave->dev->name);
if (slave == oldcurrent)
do_failover = 1;
slave->link = BOND_LINK_UP;
bond->current_arp_slave = NULL;
- pr_info(DRV_NAME
- ": %s: link status definitely "
- "up for interface %s.\n",
+ pr_info("%s: link status definitely up for interface %s.\n",
bond->dev->name, slave->dev->name);
if (!bond->curr_active_slave ||
slave->link = BOND_LINK_DOWN;
bond_set_slave_inactive_flags(slave);
- pr_info(DRV_NAME
- ": %s: link status definitely down for "
- "interface %s, disabling it\n",
+ pr_info("%s: link status definitely down for interface %s, disabling it\n",
bond->dev->name, slave->dev->name);
if (slave == bond->curr_active_slave) {
continue;
default:
- pr_err(DRV_NAME
- ": %s: impossible: new_link %d on slave %s\n",
+ pr_err("%s: impossible: new_link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
continue;
read_lock(&bond->curr_slave_lock);
if (bond->current_arp_slave && bond->curr_active_slave)
- pr_info(DRV_NAME "PROBE: c_arp %s && cas %s BAD\n",
- bond->current_arp_slave->dev->name,
- bond->curr_active_slave->dev->name);
+ pr_info("PROBE: c_arp %s && cas %s BAD\n",
+ bond->current_arp_slave->dev->name,
+ bond->curr_active_slave->dev->name);
if (bond->curr_active_slave) {
bond_arp_send_all(bond, bond->curr_active_slave);
bond_set_slave_inactive_flags(slave);
- pr_info(DRV_NAME
- ": %s: backup interface %s is now down.\n",
- bond->dev->name, slave->dev->name);
+ pr_info("%s: backup interface %s is now down.\n",
+ bond->dev->name, slave->dev->name);
}
}
}
static void bond_create_proc_entry(struct bonding *bond)
{
struct net_device *bond_dev = bond->dev;
+ struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
- if (bond_proc_dir) {
+ if (bn->proc_dir) {
bond->proc_entry = proc_create_data(bond_dev->name,
- S_IRUGO, bond_proc_dir,
+ S_IRUGO, bn->proc_dir,
&bond_info_fops, bond);
if (bond->proc_entry == NULL)
- pr_warning(DRV_NAME
- ": Warning: Cannot create /proc/net/%s/%s\n",
- DRV_NAME, bond_dev->name);
+ pr_warning("Warning: Cannot create /proc/net/%s/%s\n",
+ DRV_NAME, bond_dev->name);
else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
}
static void bond_remove_proc_entry(struct bonding *bond)
{
- if (bond_proc_dir && bond->proc_entry) {
- remove_proc_entry(bond->proc_file_name, bond_proc_dir);
+ struct net_device *bond_dev = bond->dev;
+ struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
+
+ if (bn->proc_dir && bond->proc_entry) {
+ remove_proc_entry(bond->proc_file_name, bn->proc_dir);
memset(bond->proc_file_name, 0, IFNAMSIZ);
bond->proc_entry = NULL;
}
/* Create the bonding directory under /proc/net, if doesn't exist yet.
* Caller must hold rtnl_lock.
*/
-static void bond_create_proc_dir(void)
+static void __net_init bond_create_proc_dir(struct bond_net *bn)
{
- if (!bond_proc_dir) {
- bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net);
- if (!bond_proc_dir)
- pr_warning(DRV_NAME
- ": Warning: cannot create /proc/net/%s\n",
- DRV_NAME);
+ if (!bn->proc_dir) {
+ bn->proc_dir = proc_mkdir(DRV_NAME, bn->net->proc_net);
+ if (!bn->proc_dir)
+ pr_warning("Warning: cannot create /proc/net/%s\n",
+ DRV_NAME);
}
}
/* Destroy the bonding directory under /proc/net, if empty.
* Caller must hold rtnl_lock.
*/
-static void bond_destroy_proc_dir(void)
+static void __net_exit bond_destroy_proc_dir(struct bond_net *bn)
{
- if (bond_proc_dir) {
- remove_proc_entry(DRV_NAME, init_net.proc_net);
- bond_proc_dir = NULL;
+ if (bn->proc_dir) {
+ remove_proc_entry(DRV_NAME, bn->net->proc_net);
+ bn->proc_dir = NULL;
}
}
{
}
-static void bond_create_proc_dir(void)
+static inline void bond_create_proc_dir(struct bond_net *bn)
{
}
-static void bond_destroy_proc_dir(void)
+static inline void bond_destroy_proc_dir(struct bond_net *bn)
{
}
{
struct net_device *event_dev = (struct net_device *)ptr;
- if (dev_net(event_dev) != &init_net)
- return NOTIFY_DONE;
-
pr_debug("event_dev: %s, event: %lx\n",
- (event_dev ? event_dev->name : "None"),
- event);
+ event_dev ? event_dev->name : "None",
+ event);
if (!(event_dev->priv_flags & IFF_BONDING))
return NOTIFY_DONE;
{
struct in_ifaddr *ifa = ptr;
struct net_device *vlan_dev, *event_dev = ifa->ifa_dev->dev;
+ struct bond_net *bn = net_generic(dev_net(event_dev), bond_net_id);
struct bonding *bond;
struct vlan_entry *vlan;
- if (dev_net(ifa->ifa_dev->dev) != &init_net)
- return NOTIFY_DONE;
-
- list_for_each_entry(bond, &bond_dev_list, bond_list) {
+ list_for_each_entry(bond, &bn->dev_list, bond_list) {
if (bond->dev == event_dev) {
switch (event) {
case NETDEV_UP:
struct mii_ioctl_data *mii = NULL;
int res = 0;
- pr_debug("bond_ioctl: master=%s, cmd=%d\n",
- bond_dev->name, cmd);
+ pr_debug("bond_ioctl: master=%s, cmd=%d\n", bond_dev->name, cmd);
switch (cmd) {
case SIOCGMIIPHY:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
+ slave_dev = dev_get_by_name(dev_net(bond_dev), ifr->ifr_slave);
- pr_debug("slave_dev=%p: \n", slave_dev);
+ pr_debug("slave_dev=%p:\n", slave_dev);
if (!slave_dev)
res = -ENODEV;
else {
- pr_debug("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:
int i;
pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond,
- (bond_dev ? bond_dev->name : "None"), new_mtu);
+ (bond_dev ? bond_dev->name : "None"), new_mtu);
/* Can't hold bond->lock with bh disabled here since
* some base drivers panic. On the other hand we can't
*/
bond_for_each_slave(bond, slave, i) {
- pr_debug("s %p s->p %p c_m %p\n", slave,
- slave->prev, slave->dev->netdev_ops->ndo_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);
tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
if (tmp_res) {
- pr_debug("unwind err %d dev %s\n", tmp_res,
- slave->dev->name);
+ pr_debug("unwind err %d dev %s\n",
+ tmp_res, slave->dev->name);
}
}
return bond_alb_set_mac_address(bond_dev, addr);
- pr_debug("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
tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
if (tmp_res) {
- pr_debug("unwind err %d dev %s\n", tmp_res,
- slave->dev->name);
+ pr_debug("unwind err %d dev %s\n",
+ tmp_res, slave->dev->name);
}
}
if (tx_dev) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (!skb2) {
- pr_err(DRV_NAME
- ": %s: Error: bond_xmit_broadcast(): "
- "skb_clone() failed\n",
+ pr_err("%s: Error: bond_xmit_broadcast(): skb_clone() failed\n",
bond_dev->name);
continue;
}
return bond_alb_xmit(skb, dev);
default:
/* Should never happen, mode already checked */
- pr_err(DRV_NAME ": %s: Error: Unknown bonding mode %d\n",
- dev->name, bond->params.mode);
+ pr_err("%s: Error: Unknown bonding mode %d\n",
+ dev->name, bond->params.mode);
WARN_ON_ONCE(1);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
break;
default:
/* Should never happen, mode already checked */
- pr_err(DRV_NAME
- ": %s: Error: Unknown bonding mode %d\n",
- bond_dev->name,
- mode);
+ pr_err("%s: Error: Unknown bonding mode %d\n",
+ bond_dev->name, mode);
break;
}
}
netif_addr_unlock_bh(bond_dev);
}
-/* Unregister and free all bond devices.
- * Caller must hold rtnl_lock.
- */
-static void bond_free_all(void)
-{
- struct bonding *bond, *nxt;
-
- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) {
- struct net_device *bond_dev = bond->dev;
-
- unregister_netdevice(bond_dev);
- }
-
- bond_destroy_proc_dir();
-}
-
/*------------------------- Module initialization ---------------------------*/
/*
if (mode) {
bond_mode = bond_parse_parm(mode, bond_mode_tbl);
if (bond_mode == -1) {
- pr_err(DRV_NAME
- ": Error: Invalid bonding mode \"%s\"\n",
+ pr_err("Error: Invalid bonding mode \"%s\"\n",
mode == NULL ? "NULL" : mode);
return -EINVAL;
}
if (xmit_hash_policy) {
if ((bond_mode != BOND_MODE_XOR) &&
(bond_mode != BOND_MODE_8023AD)) {
- pr_info(DRV_NAME
- ": xmit_hash_policy param is irrelevant in"
- " mode %s\n",
+ pr_info("xmit_hash_policy param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
xmit_hashtype = bond_parse_parm(xmit_hash_policy,
xmit_hashtype_tbl);
if (xmit_hashtype == -1) {
- pr_err(DRV_NAME
- ": Error: Invalid xmit_hash_policy \"%s\"\n",
+ pr_err("Error: Invalid xmit_hash_policy \"%s\"\n",
xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
return -EINVAL;
if (lacp_rate) {
if (bond_mode != BOND_MODE_8023AD) {
- pr_info(DRV_NAME
- ": lacp_rate param is irrelevant in mode %s\n",
- bond_mode_name(bond_mode));
+ pr_info("lacp_rate param is irrelevant in mode %s\n",
+ bond_mode_name(bond_mode));
} else {
lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl);
if (lacp_fast == -1) {
- pr_err(DRV_NAME
- ": Error: Invalid lacp rate \"%s\"\n",
+ pr_err("Error: Invalid lacp rate \"%s\"\n",
lacp_rate == NULL ? "NULL" : lacp_rate);
return -EINVAL;
}
if (ad_select) {
params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
if (params->ad_select == -1) {
- pr_err(DRV_NAME
- ": Error: Invalid ad_select \"%s\"\n",
+ pr_err("Error: Invalid ad_select \"%s\"\n",
ad_select == NULL ? "NULL" : ad_select);
return -EINVAL;
}
if (bond_mode != BOND_MODE_8023AD) {
- pr_warning(DRV_NAME
- ": ad_select param only affects 802.3ad mode\n");
+ pr_warning("ad_select param only affects 802.3ad mode\n");
}
} else {
params->ad_select = BOND_AD_STABLE;
}
if (max_bonds < 0) {
- pr_warning(DRV_NAME
- ": Warning: max_bonds (%d) not in range %d-%d, so it "
- "was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
- max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS);
+ pr_warning("Warning: max_bonds (%d) not in range %d-%d, so it was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
+ max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS);
max_bonds = BOND_DEFAULT_MAX_BONDS;
}
if (miimon < 0) {
- pr_warning(DRV_NAME
- ": Warning: miimon module parameter (%d), "
- "not in range 0-%d, so it was reset to %d\n",
- miimon, INT_MAX, BOND_LINK_MON_INTERV);
+ pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to %d\n",
+ miimon, INT_MAX, BOND_LINK_MON_INTERV);
miimon = BOND_LINK_MON_INTERV;
}
if (updelay < 0) {
- pr_warning(DRV_NAME
- ": Warning: updelay module parameter (%d), "
- "not in range 0-%d, so it was reset to 0\n",
- updelay, INT_MAX);
+ pr_warning("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n",
+ updelay, INT_MAX);
updelay = 0;
}
if (downdelay < 0) {
- pr_warning(DRV_NAME
- ": Warning: downdelay module parameter (%d), "
- "not in range 0-%d, so it was reset to 0\n",
- downdelay, INT_MAX);
+ pr_warning("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n",
+ downdelay, INT_MAX);
downdelay = 0;
}
if ((use_carrier != 0) && (use_carrier != 1)) {
- pr_warning(DRV_NAME
- ": Warning: use_carrier module parameter (%d), "
- "not of valid value (0/1), so it was set to 1\n",
- use_carrier);
+ pr_warning("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n",
+ use_carrier);
use_carrier = 1;
}
if (num_grat_arp < 0 || num_grat_arp > 255) {
- pr_warning(DRV_NAME
- ": Warning: num_grat_arp (%d) not in range 0-255 so it "
- "was reset to 1 \n", num_grat_arp);
+ pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1 \n",
+ num_grat_arp);
num_grat_arp = 1;
}
if (num_unsol_na < 0 || num_unsol_na > 255) {
- pr_warning(DRV_NAME
- ": Warning: num_unsol_na (%d) not in range 0-255 so it "
- "was reset to 1 \n", num_unsol_na);
+ pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1 \n",
+ num_unsol_na);
num_unsol_na = 1;
}
/* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) {
- pr_warning(DRV_NAME
- ": Warning: miimon must be specified, "
- "otherwise bonding will not detect link "
- "failure, speed and duplex which are "
- "essential for 802.3ad operation\n");
+ pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n");
pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
if ((bond_mode == BOND_MODE_TLB) ||
(bond_mode == BOND_MODE_ALB)) {
if (!miimon) {
- pr_warning(DRV_NAME
- ": Warning: miimon must be specified, "
- "otherwise bonding will not detect link "
- "failure and link speed which are essential "
- "for TLB/ALB load balancing\n");
+ pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure and link speed which are essential for TLB/ALB load balancing\n");
pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
}
if (bond_mode == BOND_MODE_ALB) {
- pr_notice(DRV_NAME
- ": In ALB mode you might experience client "
- "disconnections upon reconnection of a link if the "
- "bonding module updelay parameter (%d msec) is "
- "incompatible with the forwarding delay time of the "
- "switch\n",
- updelay);
+ pr_notice("In ALB mode you might experience client disconnections upon reconnection of a link if the bonding module updelay parameter (%d msec) is incompatible with the forwarding delay time of the switch\n",
+ updelay);
}
if (!miimon) {
/* just warn the user the up/down delay will have
* no effect since miimon is zero...
*/
- pr_warning(DRV_NAME
- ": Warning: miimon module parameter not set "
- "and updelay (%d) or downdelay (%d) module "
- "parameter is set; updelay and downdelay have "
- "no effect unless miimon is set\n",
- updelay, downdelay);
+ pr_warning("Warning: miimon module parameter not set and updelay (%d) or downdelay (%d) module parameter is set; updelay and downdelay have no effect unless miimon is set\n",
+ updelay, downdelay);
}
} else {
/* don't allow arp monitoring */
if (arp_interval) {
- pr_warning(DRV_NAME
- ": Warning: miimon (%d) and arp_interval (%d) "
- "can't be used simultaneously, disabling ARP "
- "monitoring\n",
- miimon, arp_interval);
+ pr_warning("Warning: miimon (%d) and arp_interval (%d) can't be used simultaneously, disabling ARP monitoring\n",
+ miimon, arp_interval);
arp_interval = 0;
}
if ((updelay % miimon) != 0) {
- pr_warning(DRV_NAME
- ": Warning: updelay (%d) is not a multiple "
- "of miimon (%d), updelay rounded to %d ms\n",
- updelay, miimon, (updelay / miimon) * miimon);
+ pr_warning("Warning: updelay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
+ updelay, miimon,
+ (updelay / miimon) * miimon);
}
updelay /= miimon;
if ((downdelay % miimon) != 0) {
- pr_warning(DRV_NAME
- ": Warning: downdelay (%d) is not a multiple "
- "of miimon (%d), downdelay rounded to %d ms\n",
- downdelay, miimon,
- (downdelay / miimon) * miimon);
+ pr_warning("Warning: downdelay (%d) is not a multiple of miimon (%d), downdelay rounded to %d ms\n",
+ downdelay, miimon,
+ (downdelay / miimon) * miimon);
}
downdelay /= miimon;
}
if (arp_interval < 0) {
- pr_warning(DRV_NAME
- ": Warning: arp_interval module parameter (%d) "
- ", not in range 0-%d, so it was reset to %d\n",
- arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
+ pr_warning("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to %d\n",
+ arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
arp_interval = BOND_LINK_ARP_INTERV;
}
/* not complete check, but should be good enough to
catch mistakes */
if (!isdigit(arp_ip_target[arp_ip_count][0])) {
- pr_warning(DRV_NAME
- ": Warning: bad arp_ip_target module parameter "
- "(%s), ARP monitoring will not be performed\n",
- arp_ip_target[arp_ip_count]);
+ pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n",
+ arp_ip_target[arp_ip_count]);
arp_interval = 0;
} else {
__be32 ip = in_aton(arp_ip_target[arp_ip_count]);
if (arp_interval && !arp_ip_count) {
/* don't allow arping if no arp_ip_target given... */
- pr_warning(DRV_NAME
- ": Warning: arp_interval module parameter (%d) "
- "specified without providing an arp_ip_target "
- "parameter, arp_interval was reset to 0\n",
- arp_interval);
+ pr_warning("Warning: arp_interval module parameter (%d) specified without providing an arp_ip_target parameter, arp_interval was reset to 0\n",
+ arp_interval);
arp_interval = 0;
}
if (arp_validate) {
if (bond_mode != BOND_MODE_ACTIVEBACKUP) {
- pr_err(DRV_NAME
- ": arp_validate only supported in active-backup mode\n");
+ pr_err("arp_validate only supported in active-backup mode\n");
return -EINVAL;
}
if (!arp_interval) {
- pr_err(DRV_NAME
- ": arp_validate requires arp_interval\n");
+ pr_err("arp_validate requires arp_interval\n");
return -EINVAL;
}
arp_validate_value = bond_parse_parm(arp_validate,
arp_validate_tbl);
if (arp_validate_value == -1) {
- pr_err(DRV_NAME
- ": Error: invalid arp_validate \"%s\"\n",
+ pr_err("Error: invalid arp_validate \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
}
arp_validate_value = 0;
if (miimon) {
- pr_info(DRV_NAME
- ": MII link monitoring set to %d ms\n",
- miimon);
+ pr_info("MII link monitoring set to %d ms\n", miimon);
} else if (arp_interval) {
int i;
- pr_info(DRV_NAME ": ARP monitoring set to %d ms,"
- " validate %s, with %d target(s):",
- arp_interval,
- arp_validate_tbl[arp_validate_value].modename,
- arp_ip_count);
+ pr_info("ARP monitoring set to %d ms, validate %s, with %d target(s):",
+ arp_interval,
+ arp_validate_tbl[arp_validate_value].modename,
+ arp_ip_count);
for (i = 0; i < arp_ip_count; i++)
pr_info(" %s", arp_ip_target[i]);
/* miimon and arp_interval not set, we need one so things
* work as expected, see bonding.txt for details
*/
- pr_warning(DRV_NAME
- ": Warning: either miimon or arp_interval and "
- "arp_ip_target module parameters must be specified, "
- "otherwise bonding will not detect link failures! see "
- "bonding.txt for details.\n");
+ pr_warning("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details.\n");
}
if (primary && !USES_PRIMARY(bond_mode)) {
/* currently, using a primary only makes sense
* in active backup, TLB or ALB modes
*/
- pr_warning(DRV_NAME
- ": Warning: %s primary device specified but has no "
- "effect in %s mode\n",
- primary, bond_mode_name(bond_mode));
+ pr_warning("Warning: %s primary device specified but has no effect in %s mode\n",
+ primary, bond_mode_name(bond_mode));
primary = NULL;
}
primary_reselect_value = bond_parse_parm(primary_reselect,
pri_reselect_tbl);
if (primary_reselect_value == -1) {
- pr_err(DRV_NAME
- ": Error: Invalid primary_reselect \"%s\"\n",
+ pr_err("Error: Invalid primary_reselect \"%s\"\n",
primary_reselect ==
NULL ? "NULL" : primary_reselect);
return -EINVAL;
fail_over_mac_value = bond_parse_parm(fail_over_mac,
fail_over_mac_tbl);
if (fail_over_mac_value == -1) {
- pr_err(DRV_NAME
- ": Error: invalid fail_over_mac \"%s\"\n",
+ pr_err("Error: invalid fail_over_mac \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
}
if (bond_mode != BOND_MODE_ACTIVEBACKUP)
- pr_warning(DRV_NAME
- ": Warning: fail_over_mac only affects "
- "active-backup mode.\n");
+ pr_warning("Warning: fail_over_mac only affects active-backup mode.\n");
} else {
fail_over_mac_value = BOND_FOM_NONE;
}
static int bond_init(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
+ struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
pr_debug("Begin bond_init for %s\n", bond_dev->name);
netif_carrier_off(bond_dev);
bond_create_proc_entry(bond);
- list_add_tail(&bond->bond_list, &bond_dev_list);
+ list_add_tail(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);
return 0;
}
+static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+ if (tb[IFLA_ADDRESS]) {
+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+ return -EINVAL;
+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+ return -EADDRNOTAVAIL;
+ }
+ return 0;
+}
+
+static struct rtnl_link_ops bond_link_ops __read_mostly = {
+ .kind = "bond",
+ .priv_size = sizeof(struct bonding),
+ .setup = bond_setup,
+ .validate = bond_validate,
+};
+
/* 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.
*/
-int bond_create(const char *name)
+int bond_create(struct net *net, const char *name)
{
struct net_device *bond_dev;
int res;
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
bond_setup);
if (!bond_dev) {
- pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n",
- name);
+ pr_err("%s: eek! can't alloc netdev!\n", name);
res = -ENOMEM;
goto out;
}
+ dev_net_set(bond_dev, net);
+ bond_dev->rtnl_link_ops = &bond_link_ops;
+
if (!name) {
res = dev_alloc_name(bond_dev, "bond%d");
if (res < 0)
goto out;
}
+static int __net_init bond_net_init(struct net *net)
+{
+ struct bond_net *bn = net_generic(net, bond_net_id);
+
+ bn->net = net;
+ INIT_LIST_HEAD(&bn->dev_list);
+
+ bond_create_proc_dir(bn);
+
+ return 0;
+}
+
+static void __net_exit bond_net_exit(struct net *net)
+{
+ struct bond_net *bn = net_generic(net, bond_net_id);
+
+ bond_destroy_proc_dir(bn);
+}
+
+static struct pernet_operations bond_net_ops = {
+ .init = bond_net_init,
+ .exit = bond_net_exit,
+ .id = &bond_net_id,
+ .size = sizeof(struct bond_net),
+};
+
static int __init bonding_init(void)
{
int i;
if (res)
goto out;
- bond_create_proc_dir();
+ res = register_pernet_subsys(&bond_net_ops);
+ if (res)
+ goto out;
+
+ res = rtnl_link_register(&bond_link_ops);
+ if (res)
+ goto err_link;
for (i = 0; i < max_bonds; i++) {
- res = bond_create(NULL);
+ res = bond_create(&init_net, NULL);
if (res)
goto err;
}
register_netdevice_notifier(&bond_netdev_notifier);
register_inetaddr_notifier(&bond_inetaddr_notifier);
bond_register_ipv6_notifier();
-
- goto out;
-err:
- rtnl_lock();
- bond_free_all();
- rtnl_unlock();
out:
return res;
+err:
+ rtnl_link_unregister(&bond_link_ops);
+err_link:
+ unregister_pernet_subsys(&bond_net_ops);
+ goto out;
}
bond_destroy_sysfs();
- rtnl_lock();
- bond_free_all();
- rtnl_unlock();
+ rtnl_link_unregister(&bond_link_ops);
+ unregister_pernet_subsys(&bond_net_ops);
}
module_init(bonding_init);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION);
MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others");
+MODULE_ALIAS_RTNL_LINK("bond");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff