]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
bonding/main: convert to using slave printk macros
authorJarod Wilson <jarod@redhat.com>
Fri, 7 Jun 2019 14:59:29 +0000 (10:59 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sun, 9 Jun 2019 20:36:01 +0000 (13:36 -0700)
All of these printk instances benefit from having both master and slave
device information included, so convert to using a standardized macro
format and remove redundant information.

Suggested-by: Joe Perches <joe@perches.com>
CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_main.c

index 373805fd40f4d290657b75111956edb0d81c91a8..4f5b3baf04c3eb3f06a4e4d3fc58bca47a3440ff 100644 (file)
@@ -613,8 +613,8 @@ static int bond_set_dev_addr(struct net_device *bond_dev,
 {
        int err;
 
-       netdev_dbg(bond_dev, "bond_dev=%p slave_dev=%p slave_dev->name=%s slave_dev->addr_len=%d\n",
-                  bond_dev, slave_dev, slave_dev->name, slave_dev->addr_len);
+       slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
+                 bond_dev, slave_dev, slave_dev->addr_len);
        err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
        if (err)
                return err;
@@ -661,8 +661,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
                if (new_active) {
                        rv = bond_set_dev_addr(bond->dev, new_active->dev);
                        if (rv)
-                               netdev_err(bond->dev, "Error %d setting bond MAC from slave %s\n",
-                                          -rv, new_active->dev->name);
+                               slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n",
+                                         -rv);
                }
                break;
        case BOND_FOM_FOLLOW:
@@ -692,8 +692,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
                rv = dev_set_mac_address(new_active->dev,
                                         (struct sockaddr *)&ss, NULL);
                if (rv) {
-                       netdev_err(bond->dev, "Error %d setting MAC of new active slave %s\n",
-                                  -rv, new_active->dev->name);
+                       slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
+                                 -rv);
                        goto out;
                }
 
@@ -707,8 +707,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
                rv = dev_set_mac_address(old_active->dev,
                                         (struct sockaddr *)&ss, NULL);
                if (rv)
-                       netdev_err(bond->dev, "Error %d setting MAC of old active slave %s\n",
-                                  -rv, old_active->dev->name);
+                       slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
+                                 -rv);
 out:
                break;
        default:
@@ -834,9 +834,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 
                if (new_active->link == BOND_LINK_BACK) {
                        if (bond_uses_primary(bond)) {
-                               netdev_info(bond->dev, "making interface %s the new active one %d ms earlier\n",
-                                           new_active->dev->name,
-                                           (bond->params.updelay - new_active->delay) * bond->params.miimon);
+                               slave_info(bond->dev, new_active->dev, "making interface the new active one %d ms earlier\n",
+                                          (bond->params.updelay - new_active->delay) * bond->params.miimon);
                        }
 
                        new_active->delay = 0;
@@ -850,8 +849,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
                                bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
                } else {
                        if (bond_uses_primary(bond)) {
-                               netdev_info(bond->dev, "making interface %s the new active one\n",
-                                           new_active->dev->name);
+                               slave_info(bond->dev, new_active->dev, "making interface the new active one\n");
                        }
                }
        }
@@ -939,7 +937,7 @@ void bond_select_active_slave(struct bonding *bond)
                        return;
 
                if (netif_carrier_ok(bond->dev))
-                       netdev_info(bond->dev, "first active interface up!\n");
+                       slave_info(bond->dev, best_slave->dev, "active interface up!\n");
                else
                        netdev_info(bond->dev, "now running without any active interface!\n");
        }
@@ -1380,15 +1378,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
        if (!bond->params.use_carrier &&
            slave_dev->ethtool_ops->get_link == NULL &&
            slave_ops->ndo_do_ioctl == NULL) {
-               netdev_warn(bond_dev, "no link monitoring support for %s\n",
-                           slave_dev->name);
+               slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
        }
 
        /* already in-use? */
        if (netdev_is_rx_handler_busy(slave_dev)) {
                NL_SET_ERR_MSG(extack, "Device is in use and cannot be enslaved");
-               netdev_err(bond_dev,
-                          "Error: Device is in use and cannot be enslaved\n");
+               slave_err(bond_dev, slave_dev,
+                         "Error: Device is in use and cannot be enslaved\n");
                return -EBUSY;
        }
 
@@ -1401,21 +1398,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
        /* vlan challenged mutual exclusion */
        /* no need to lock since we're protected by rtnl_lock */
        if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
-               netdev_dbg(bond_dev, "%s is NETIF_F_VLAN_CHALLENGED\n",
-                          slave_dev->name);
+               slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");
                if (vlan_uses_dev(bond_dev)) {
                        NL_SET_ERR_MSG(extack, "Can not enslave VLAN challenged device to VLAN enabled bond");
-                       netdev_err(bond_dev, "Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
-                                  slave_dev->name, bond_dev->name);
+                       slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n");
                        return -EPERM;
                } else {
-                       netdev_warn(bond_dev, "enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
-                                   slave_dev->name, slave_dev->name,
-                                   bond_dev->name);
+                       slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n");
                }
        } else {
-               netdev_dbg(bond_dev, "%s is !NETIF_F_VLAN_CHALLENGED\n",
-                          slave_dev->name);
+               slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
        }
 
        /* Old ifenslave binaries are no longer supported.  These can
@@ -1425,8 +1417,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
         */
        if (slave_dev->flags & IFF_UP) {
                NL_SET_ERR_MSG(extack, "Device can not be enslaved while up");
-               netdev_err(bond_dev, "%s is up - this may be due to an out of date ifenslave\n",
-                          slave_dev->name);
+               slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n");
                return -EPERM;
        }
 
@@ -1439,14 +1430,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
         */
        if (!bond_has_slaves(bond)) {
                if (bond_dev->type != slave_dev->type) {
-                       netdev_dbg(bond_dev, "change device type from %d to %d\n",
-                                  bond_dev->type, slave_dev->type);
+                       slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",
+                                 bond_dev->type, slave_dev->type);
 
                        res = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE,
                                                       bond_dev);
                        res = notifier_to_errno(res);
                        if (res) {
-                               netdev_err(bond_dev, "refused to change device type\n");
+                               slave_err(bond_dev, slave_dev, "refused to change device type\n");
                                return -EBUSY;
                        }
 
@@ -1466,31 +1457,31 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
                }
        } else if (bond_dev->type != slave_dev->type) {
                NL_SET_ERR_MSG(extack, "Device type is different from other slaves");
-               netdev_err(bond_dev, "%s ether type (%d) is different from other slaves (%d), can not enslave it\n",
-                          slave_dev->name, slave_dev->type, bond_dev->type);
+               slave_err(bond_dev, slave_dev, "ether type (%d) is different from other slaves (%d), can not enslave it\n",
+                         slave_dev->type, bond_dev->type);
                return -EINVAL;
        }
 
        if (slave_dev->type == ARPHRD_INFINIBAND &&
            BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
                NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves");
-               netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n",
-                           slave_dev->type);
+               slave_warn(bond_dev, slave_dev, "Type (%d) supports only active-backup mode\n",
+                          slave_dev->type);
                res = -EOPNOTSUPP;
                goto err_undo_flags;
        }
 
        if (!slave_ops->ndo_set_mac_address ||
            slave_dev->type == ARPHRD_INFINIBAND) {
-               netdev_warn(bond_dev, "The slave device specified does not support setting the MAC address\n");
+               slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address\n");
                if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
                    bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
                        if (!bond_has_slaves(bond)) {
                                bond->params.fail_over_mac = BOND_FOM_ACTIVE;
-                               netdev_warn(bond_dev, "Setting fail_over_mac to active for active-backup mode\n");
+                               slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");
                        } else {
                                NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac is not set to active");
-                               netdev_err(bond_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
+                               slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
                                res = -EOPNOTSUPP;
                                goto err_undo_flags;
                        }
@@ -1526,7 +1517,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
        new_slave->original_mtu = slave_dev->mtu;
        res = dev_set_mtu(slave_dev, bond->dev->mtu);
        if (res) {
-               netdev_dbg(bond_dev, "Error %d calling dev_set_mtu\n", res);
+               slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);
                goto err_free;
        }
 
@@ -1547,7 +1538,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
                res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
                                          extack);
                if (res) {
-                       netdev_dbg(bond_dev, "Error %d calling set_mac_address\n", res);
+                       slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
                        goto err_restore_mtu;
                }
        }
@@ -1558,7 +1549,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
        /* open the slave since the application closed it */
        res = dev_open(slave_dev, extack);
        if (res) {
-               netdev_dbg(bond_dev, "Opening slave %s failed\n", slave_dev->name);
+               slave_err(bond_dev, slave_dev, "Opening slave failed\n");
                goto err_restore_mac;
        }
 
@@ -1577,8 +1568,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 
        res = vlan_vids_add_by_dev(slave_dev, bond_dev);
        if (res) {
-               netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n",
-                          slave_dev->name);
+               slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");
                goto err_close;
        }
 
@@ -1608,12 +1598,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
                         * supported); thus, we don't need to change
                         * the messages for netif_carrier.
                         */
-                       netdev_warn(bond_dev, "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",
-                                   slave_dev->name);
+                       slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
                } else if (link_reporting == -1) {
                        /* unable get link status using mii/ethtool */
-                       netdev_warn(bond_dev, "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",
-                                   slave_dev->name);
+                       slave_warn(bond_dev, slave_dev, "can't get link status from slave; 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");
                }
        }
 
@@ -1647,9 +1635,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 
        if (new_slave->link != BOND_LINK_DOWN)
                new_slave->last_link_up = jiffies;
-       netdev_dbg(bond_dev, "Initial state of slave_dev is BOND_LINK_%s\n",
-                  new_slave->link == BOND_LINK_DOWN ? "DOWN" :
-                  (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
+       slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",
+                 new_slave->link == BOND_LINK_DOWN ? "DOWN" :
+                 (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
 
        if (bond_uses_primary(bond) && bond->params.primary[0]) {
                /* if there is a primary slave, remember it */
@@ -1690,7 +1678,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
                bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
                break;
        default:
-               netdev_dbg(bond_dev, "This slave is always active in trunk mode\n");
+               slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");
 
                /* always active in trunk mode */
                bond_set_active_slave(new_slave);
@@ -1709,7 +1697,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 #ifdef CONFIG_NET_POLL_CONTROLLER
        if (bond->dev->npinfo) {
                if (slave_enable_netpoll(new_slave)) {
-                       netdev_info(bond_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
+                       slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
                        res = -EBUSY;
                        goto err_detach;
                }
@@ -1722,19 +1710,19 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
        res = netdev_rx_handler_register(slave_dev, bond_handle_frame,
                                         new_slave);
        if (res) {
-               netdev_dbg(bond_dev, "Error %d calling netdev_rx_handler_register\n", res);
+               slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);
                goto err_detach;
        }
 
        res = bond_master_upper_dev_link(bond, new_slave, extack);
        if (res) {
-               netdev_dbg(bond_dev, "Error %d calling bond_master_upper_dev_link\n", res);
+               slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);
                goto err_unregister;
        }
 
        res = bond_sysfs_slave_add(new_slave);
        if (res) {
-               netdev_dbg(bond_dev, "Error %d calling bond_sysfs_slave_add\n", res);
+               slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
                goto err_upper_unlink;
        }
 
@@ -1788,10 +1776,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
                bond_update_slave_arr(bond, NULL);
 
 
-       netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n",
-                   slave_dev->name,
-                   bond_is_active_slave(new_slave) ? "an active" : "a backup",
-                   new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
+       slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
+                  bond_is_active_slave(new_slave) ? "an active" : "a backup",
+                  new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
 
        /* enslave is successful */
        bond_queue_slave_event(new_slave);
@@ -1886,8 +1873,7 @@ static int __bond_release_one(struct net_device *bond_dev,
        /* slave is not a slave or master is not master of this slave */
        if (!(slave_dev->flags & IFF_SLAVE) ||
            !netdev_has_upper_dev(slave_dev, bond_dev)) {
-               netdev_dbg(bond_dev, "cannot release %s\n",
-                          slave_dev->name);
+               slave_dbg(bond_dev, slave_dev, "cannot release slave\n");
                return -EINVAL;
        }
 
@@ -1896,8 +1882,7 @@ static int __bond_release_one(struct net_device *bond_dev,
        slave = bond_get_slave_by_dev(bond, slave_dev);
        if (!slave) {
                /* not a slave of this bond */
-               netdev_info(bond_dev, "%s not enslaved\n",
-                           slave_dev->name);
+               slave_info(bond_dev, slave_dev, "interface not enslaved\n");
                unblock_netpoll_tx();
                return -EINVAL;
        }
@@ -1921,9 +1906,8 @@ static int __bond_release_one(struct net_device *bond_dev,
        if (bond_mode_can_use_xmit_hash(bond))
                bond_update_slave_arr(bond, slave);
 
-       netdev_info(bond_dev, "Releasing %s interface %s\n",
-                   bond_is_active_slave(slave) ? "active" : "backup",
-                   slave_dev->name);
+       slave_info(bond_dev, slave_dev, "Releasing %s interface\n",
+                   bond_is_active_slave(slave) ? "active" : "backup");
 
        oldcurrent = rcu_access_pointer(bond->curr_active_slave);
 
@@ -1933,9 +1917,8 @@ static int __bond_release_one(struct net_device *bond_dev,
                     BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
                if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
                    bond_has_slaves(bond))
-                       netdev_warn(bond_dev, "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",
-                                   slave_dev->name, slave->perm_hwaddr,
-                                   bond_dev->name, slave_dev->name);
+                       slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts\n",
+                                  slave->perm_hwaddr);
        }
 
        if (rtnl_dereference(bond->primary_slave) == slave)
@@ -1983,8 +1966,7 @@ static int __bond_release_one(struct net_device *bond_dev,
        bond_compute_features(bond);
        if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
            (old_features & NETIF_F_VLAN_CHALLENGED))
-               netdev_info(bond_dev, "last VLAN challenged slave %s left bond %s - VLAN blocking is removed\n",
-                           slave_dev->name, bond_dev->name);
+               slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n");
 
        vlan_vids_del_by_dev(slave_dev, bond_dev);
 
@@ -2044,8 +2026,8 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
 /* First release a slave and then destroy the bond if no more slaves are left.
  * Must be under rtnl_lock when this function is called.
  */
-static int  bond_release_and_destroy(struct net_device *bond_dev,
-                                    struct net_device *slave_dev)
+static int bond_release_and_destroy(struct net_device *bond_dev,
+                                   struct net_device *slave_dev)
 {
        struct bonding *bond = netdev_priv(bond_dev);
        int ret;
@@ -2053,8 +2035,7 @@ static int  bond_release_and_destroy(struct net_device *bond_dev,
        ret = __bond_release_one(bond_dev, slave_dev, false, true);
        if (ret == 0 && !bond_has_slaves(bond)) {
                bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
-               netdev_info(bond_dev, "Destroying bond %s\n",
-                           bond_dev->name);
+               netdev_info(bond_dev, "Destroying bond\n");
                bond_remove_proc_entry(bond);
                unregister_netdevice(bond_dev);
        }
@@ -2112,13 +2093,12 @@ static int bond_miimon_inspect(struct bonding *bond)
                        commit++;
                        slave->delay = bond->params.downdelay;
                        if (slave->delay) {
-                               netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n",
-                                           (BOND_MODE(bond) ==
-                                            BOND_MODE_ACTIVEBACKUP) ?
-                                            (bond_is_active_slave(slave) ?
-                                             "active " : "backup ") : "",
-                                           slave->dev->name,
-                                           bond->params.downdelay * bond->params.miimon);
+                               slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n",
+                                          (BOND_MODE(bond) ==
+                                           BOND_MODE_ACTIVEBACKUP) ?
+                                           (bond_is_active_slave(slave) ?
+                                            "active " : "backup ") : "",
+                                          bond->params.downdelay * bond->params.miimon);
                        }
                        /*FALLTHRU*/
                case BOND_LINK_FAIL:
@@ -2126,10 +2106,9 @@ static int bond_miimon_inspect(struct bonding *bond)
                                /* recovered before downdelay expired */
                                bond_propose_link_state(slave, BOND_LINK_UP);
                                slave->last_link_up = jiffies;
-                               netdev_info(bond->dev, "link status up again after %d ms for interface %s\n",
-                                           (bond->params.downdelay - slave->delay) *
-                                           bond->params.miimon,
-                                           slave->dev->name);
+                               slave_info(bond->dev, slave->dev, "link status up again after %d ms\n",
+                                          (bond->params.downdelay - slave->delay) *
+                                          bond->params.miimon);
                                commit++;
                                continue;
                        }
@@ -2152,20 +2131,18 @@ static int bond_miimon_inspect(struct bonding *bond)
                        slave->delay = bond->params.updelay;
 
                        if (slave->delay) {
-                               netdev_info(bond->dev, "link status up for interface %s, enabling it in %d ms\n",
-                                           slave->dev->name,
-                                           ignore_updelay ? 0 :
-                                           bond->params.updelay *
-                                           bond->params.miimon);
+                               slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n",
+                                          ignore_updelay ? 0 :
+                                          bond->params.updelay *
+                                          bond->params.miimon);
                        }
                        /*FALLTHRU*/
                case BOND_LINK_BACK:
                        if (!link_state) {
                                bond_propose_link_state(slave, BOND_LINK_DOWN);
-                               netdev_info(bond->dev, "link status down again after %d ms for interface %s\n",
-                                           (bond->params.updelay - slave->delay) *
-                                           bond->params.miimon,
-                                           slave->dev->name);
+                               slave_info(bond->dev, slave->dev, "link status down again after %d ms\n",
+                                          (bond->params.updelay - slave->delay) *
+                                          bond->params.miimon);
                                commit++;
                                continue;
                        }
@@ -2221,9 +2198,8 @@ static void bond_miimon_commit(struct bonding *bond)
                            bond_needs_speed_duplex(bond)) {
                                slave->link = BOND_LINK_DOWN;
                                if (net_ratelimit())
-                                       netdev_warn(bond->dev,
-                                                   "failed to get link speed/duplex for %s\n",
-                                                   slave->dev->name);
+                                       slave_warn(bond->dev, slave->dev,
+                                                  "failed to get link speed/duplex\n");
                                continue;
                        }
                        bond_set_slave_link_state(slave, BOND_LINK_UP,
@@ -2242,10 +2218,9 @@ static void bond_miimon_commit(struct bonding *bond)
                                bond_set_backup_slave(slave);
                        }
 
-                       netdev_info(bond->dev, "link status definitely up for interface %s, %u Mbps %s duplex\n",
-                                   slave->dev->name,
-                                   slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
-                                   slave->duplex ? "full" : "half");
+                       slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
+                                  slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
+                                  slave->duplex ? "full" : "half");
 
                        bond_miimon_link_change(bond, slave, BOND_LINK_UP);
 
@@ -2266,8 +2241,7 @@ static void bond_miimon_commit(struct bonding *bond)
                                bond_set_slave_inactive_flags(slave,
                                                              BOND_SLAVE_NOTIFY_NOW);
 
-                       netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
-                                   slave->dev->name);
+                       slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
 
                        bond_miimon_link_change(bond, slave, BOND_LINK_DOWN);
 
@@ -2277,8 +2251,8 @@ static void bond_miimon_commit(struct bonding *bond)
                        continue;
 
                default:
-                       netdev_err(bond->dev, "invalid new link %d on slave %s\n",
-                                  slave->new_link, slave->dev->name);
+                       slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n",
+                                 slave->new_link);
                        slave->new_link = BOND_LINK_NOCHANGE;
 
                        continue;
@@ -2375,15 +2349,16 @@ static bool bond_has_this_ip(struct bonding *bond, __be32 ip)
  * switches in VLAN mode (especially if ports are configured as
  * "native" to a VLAN) might not pass non-tagged frames.
  */
-static void bond_arp_send(struct net_device *slave_dev, int arp_op,
-                         __be32 dest_ip, __be32 src_ip,
-                         struct bond_vlan_tag *tags)
+static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
+                         __be32 src_ip, struct bond_vlan_tag *tags)
 {
        struct sk_buff *skb;
        struct bond_vlan_tag *outer_tag = tags;
+       struct net_device *slave_dev = slave->dev;
+       struct net_device *bond_dev = slave->bond->dev;
 
-       netdev_dbg(slave_dev, "arp %d on slave %s: dst %pI4 src %pI4\n",
-                  arp_op, slave_dev->name, &dest_ip, &src_ip);
+       slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
+                 arp_op, &dest_ip, &src_ip);
 
        skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
                         NULL, slave_dev->dev_addr, NULL);
@@ -2405,8 +2380,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op,
                        continue;
                }
 
-               netdev_dbg(slave_dev, "inner tag: proto %X vid %X\n",
-                          ntohs(outer_tag->vlan_proto), tags->vlan_id);
+               slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",
+                         ntohs(outer_tag->vlan_proto), tags->vlan_id);
                skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto,
                                                tags->vlan_id);
                if (!skb) {
@@ -2418,8 +2393,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op,
        }
        /* Set the outer tag */
        if (outer_tag->vlan_id) {
-               netdev_dbg(slave_dev, "outer tag: proto %X vid %X\n",
-                          ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
+               slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",
+                         ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
                __vlan_hwaccel_put_tag(skb, outer_tag->vlan_proto,
                                       outer_tag->vlan_id);
        }
@@ -2476,7 +2451,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
        int i;
 
        for (i = 0; i < BOND_MAX_ARP_TARGETS && targets[i]; i++) {
-               netdev_dbg(bond->dev, "basa: target %pI4\n", &targets[i]);
+               slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n",
+                         __func__, &targets[i]);
                tags = NULL;
 
                /* Find out through which dev should the packet go */
@@ -2490,7 +2466,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
                                net_warn_ratelimited("%s: no route to arp_ip_target %pI4 and arp_validate is set\n",
                                                     bond->dev->name,
                                                     &targets[i]);
-                       bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
+                       bond_arp_send(slave, ARPOP_REQUEST, targets[i],
                                      0, tags);
                        continue;
                }
@@ -2507,7 +2483,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
                        goto found;
 
                /* Not our device - skip */
-               netdev_dbg(bond->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
+               slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
                           &targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL");
 
                ip_rt_put(rt);
@@ -2516,8 +2492,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 found:
                addr = bond_confirm_addr(rt->dst.dev, targets[i], 0);
                ip_rt_put(rt);
-               bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
-                             addr, tags);
+               bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags);
                kfree(tags);
        }
 }
@@ -2527,15 +2502,15 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
        int i;
 
        if (!sip || !bond_has_this_ip(bond, tip)) {
-               netdev_dbg(bond->dev, "bva: sip %pI4 tip %pI4 not found\n",
-                          &sip, &tip);
+               slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n",
+                          __func__, &sip, &tip);
                return;
        }
 
        i = bond_get_targets_ip(bond->params.arp_targets, sip);
        if (i == -1) {
-               netdev_dbg(bond->dev, "bva: sip %pI4 not found in targets\n",
-                          &sip);
+               slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n",
+                          __func__, &sip);
                return;
        }
        slave->last_rx = jiffies;
@@ -2563,8 +2538,8 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
 
        alen = arp_hdr_len(bond->dev);
 
-       netdev_dbg(bond->dev, "bond_arp_rcv: skb->dev %s\n",
-                  skb->dev->name);
+       slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
+                  __func__, skb->dev->name);
 
        if (alen > skb_headlen(skb)) {
                arp = kmalloc(alen, GFP_ATOMIC);
@@ -2588,10 +2563,10 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
        arp_ptr += 4 + bond->dev->addr_len;
        memcpy(&tip, arp_ptr, 4);
 
-       netdev_dbg(bond->dev, "bond_arp_rcv: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
-                  slave->dev->name, bond_slave_state(slave),
-                    bond->params.arp_validate, slave_do_arp_validate(bond, slave),
-                    &sip, &tip);
+       slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+                 __func__, slave->dev->name, bond_slave_state(slave),
+                 bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+                 &sip, &tip);
 
        curr_active_slave = rcu_dereference(bond->curr_active_slave);
        curr_arp_slave = rcu_dereference(bond->current_arp_slave);
@@ -2694,12 +2669,10 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
                                 * is closed.
                                 */
                                if (!oldcurrent) {
-                                       netdev_info(bond->dev, "link status definitely up for interface %s\n",
-                                                   slave->dev->name);
+                                       slave_info(bond->dev, slave->dev, "link status definitely up\n");
                                        do_failover = 1;
                                } else {
-                                       netdev_info(bond->dev, "interface %s is now up\n",
-                                                   slave->dev->name);
+                                       slave_info(bond->dev, slave->dev, "interface is now up\n");
                                }
                        }
                } else {
@@ -2718,8 +2691,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
                                if (slave->link_failure_count < UINT_MAX)
                                        slave->link_failure_count++;
 
-                               netdev_info(bond->dev, "interface %s is now down\n",
-                                           slave->dev->name);
+                               slave_info(bond->dev, slave->dev, "interface is now down\n");
 
                                if (slave == oldcurrent)
                                        do_failover = 1;
@@ -2869,8 +2841,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
                                        RCU_INIT_POINTER(bond->current_arp_slave, NULL);
                                }
 
-                               netdev_info(bond->dev, "link status definitely up for interface %s\n",
-                                           slave->dev->name);
+                               slave_info(bond->dev, slave->dev, "link status definitely up\n");
 
                                if (!rtnl_dereference(bond->curr_active_slave) ||
                                    slave == rtnl_dereference(bond->primary_slave))
@@ -2889,8 +2860,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
                        bond_set_slave_inactive_flags(slave,
                                                      BOND_SLAVE_NOTIFY_NOW);
 
-                       netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
-                                   slave->dev->name);
+                       slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
 
                        if (slave == rtnl_dereference(bond->curr_active_slave)) {
                                RCU_INIT_POINTER(bond->current_arp_slave, NULL);
@@ -2900,8 +2870,8 @@ static void bond_ab_arp_commit(struct bonding *bond)
                        continue;
 
                default:
-                       netdev_err(bond->dev, "impossible: new_link %d on slave %s\n",
-                                  slave->new_link, slave->dev->name);
+                       slave_err(bond->dev, slave->dev, "impossible: new_link %d on slave\n",
+                                 slave->new_link);
                        continue;
                }
 
@@ -2972,8 +2942,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
                        bond_set_slave_inactive_flags(slave,
                                                      BOND_SLAVE_NOTIFY_LATER);
 
-                       netdev_info(bond->dev, "backup interface %s is now down\n",
-                                   slave->dev->name);
+                       slave_info(bond->dev, slave->dev, "backup interface is now down\n");
                }
                if (slave == curr_arp_slave)
                        found = true;
@@ -3085,6 +3054,8 @@ static int bond_master_netdev_event(unsigned long event,
 {
        struct bonding *event_bond = netdev_priv(bond_dev);
 
+       netdev_dbg(bond_dev, "%s called\n", __func__);
+
        switch (event) {
        case NETDEV_CHANGENAME:
                return bond_event_changename(event_bond);
@@ -3116,12 +3087,17 @@ static int bond_slave_netdev_event(unsigned long event,
         * before netdev_rx_handler_register is called in which case
         * slave will be NULL
         */
-       if (!slave)
+       if (!slave) {
+               netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);
                return NOTIFY_DONE;
+       }
+
        bond_dev = slave->bond->dev;
        bond = slave->bond;
        primary = rtnl_dereference(bond->primary_slave);
 
+       slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);
+
        switch (event) {
        case NETDEV_UNREGISTER:
                if (bond_dev->type != ARPHRD_ETHER)
@@ -3232,16 +3208,13 @@ static int bond_netdev_event(struct notifier_block *this,
        if (event_dev->flags & IFF_MASTER) {
                int ret;
 
-               netdev_dbg(event_dev, "IFF_MASTER\n");
                ret = bond_master_netdev_event(event, event_dev);
                if (ret != NOTIFY_DONE)
                        return ret;
        }
 
-       if (event_dev->flags & IFF_SLAVE) {
-               netdev_dbg(event_dev, "IFF_SLAVE\n");
+       if (event_dev->flags & IFF_SLAVE)
                return bond_slave_netdev_event(event, event_dev);
-       }
 
        return NOTIFY_DONE;
 }
@@ -3558,12 +3531,11 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
 
        slave_dev = __dev_get_by_name(net, ifr->ifr_slave);
 
-       netdev_dbg(bond_dev, "slave_dev=%p:\n", slave_dev);
+       slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);
 
        if (!slave_dev)
                return -ENODEV;
 
-       netdev_dbg(bond_dev, "slave_dev->name=%s:\n", slave_dev->name);
        switch (cmd) {
        case BOND_ENSLAVE_OLD:
        case SIOCBONDENSLAVE:
@@ -3688,7 +3660,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
        netdev_dbg(bond_dev, "bond=%p, new_mtu=%d\n", bond, new_mtu);
 
        bond_for_each_slave(bond, slave, iter) {
-               netdev_dbg(bond_dev, "s %p c_m %p\n",
+               slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n",
                           slave, slave->dev->netdev_ops->ndo_change_mtu);
 
                res = dev_set_mtu(slave->dev, new_mtu);
@@ -3702,8 +3674,8 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
                         * means changing their mtu from timer context, which
                         * is probably not a good idea.
                         */
-                       netdev_dbg(bond_dev, "err %d %s\n", res,
-                                  slave->dev->name);
+                       slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n",
+                                 res, new_mtu);
                        goto unwind;
                }
        }
@@ -3721,10 +3693,9 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
                        break;
 
                tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu);
-               if (tmp_res) {
-                       netdev_dbg(bond_dev, "unwind err %d dev %s\n",
-                                  tmp_res, rollback_slave->dev->name);
-               }
+               if (tmp_res)
+                       slave_dbg(bond_dev, rollback_slave->dev, "unwind err %d\n",
+                                 tmp_res);
        }
 
        return res;
@@ -3748,7 +3719,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
                return bond_alb_set_mac_address(bond_dev, addr);
 
 
-       netdev_dbg(bond_dev, "bond=%p\n", bond);
+       netdev_dbg(bond_dev, "%s: bond=%p\n", __func__, bond);
 
        /* If fail_over_mac is enabled, do nothing and return success.
         * Returning an error causes ifenslave to fail.
@@ -3761,7 +3732,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
                return -EADDRNOTAVAIL;
 
        bond_for_each_slave(bond, slave, iter) {
-               netdev_dbg(bond_dev, "slave %p %s\n", slave, slave->dev->name);
+               slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n",
+                         __func__, slave);
                res = dev_set_mac_address(slave->dev, addr, NULL);
                if (res) {
                        /* TODO: consider downing the slave
@@ -3770,7 +3742,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
                         * breakage anyway until ARP finish
                         * updating, so...
                         */
-                       netdev_dbg(bond_dev, "err %d %s\n", res, slave->dev->name);
+                       slave_dbg(bond_dev, slave->dev, "%s: err %d\n",
+                                 __func__, res);
                        goto unwind;
                }
        }
@@ -3793,8 +3766,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
                tmp_res = dev_set_mac_address(rollback_slave->dev,
                                              (struct sockaddr *)&tmp_ss, NULL);
                if (tmp_res) {
-                       netdev_dbg(bond_dev, "unwind err %d dev %s\n",
-                                  tmp_res, rollback_slave->dev->name);
+                       slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
+                                  __func__, tmp_res);
                }
        }
 
@@ -4015,9 +3988,8 @@ int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave)
                if (skipslave == slave)
                        continue;
 
-               netdev_dbg(bond->dev,
-                          "Adding slave dev %s to tx hash array[%d]\n",
-                          slave->dev->name, new_arr->count);
+               slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n",
+                         new_arr->count);
 
                new_arr->arr[new_arr->count++] = slave;
        }