diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 306 |
1 files changed, 139 insertions, 167 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 373805fd40f4..4f5b3baf04c3 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -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 @@ unwind: 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 @@ unwind: 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; } |