diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 466 |
1 files changed, 211 insertions, 255 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e5628fc725c3..95a6ca7d9e51 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -673,12 +673,12 @@ static void bond_do_fail_over_mac(struct bonding *bond, write_unlock_bh(&bond->curr_slave_lock); if (old_active) { - memcpy(tmp_mac, new_active->dev->dev_addr, ETH_ALEN); - memcpy(saddr.sa_data, old_active->dev->dev_addr, - ETH_ALEN); + ether_addr_copy(tmp_mac, new_active->dev->dev_addr); + ether_addr_copy(saddr.sa_data, + old_active->dev->dev_addr); saddr.sa_family = new_active->dev->type; } else { - memcpy(saddr.sa_data, bond->dev->dev_addr, ETH_ALEN); + ether_addr_copy(saddr.sa_data, bond->dev->dev_addr); saddr.sa_family = bond->dev->type; } @@ -692,7 +692,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, if (!old_active) goto out; - memcpy(saddr.sa_data, tmp_mac, ETH_ALEN); + ether_addr_copy(saddr.sa_data, tmp_mac); saddr.sa_family = old_active->dev->type; rv = dev_set_mac_address(old_active->dev, &saddr); @@ -798,11 +798,11 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) return; if (new_active) { - new_active->jiffies = jiffies; + new_active->last_link_up = jiffies; if (new_active->link == BOND_LINK_BACK) { if (USES_PRIMARY(bond->params.mode)) { - pr_info("%s: making interface %s the new active one %d ms earlier.\n", + 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); } @@ -817,7 +817,7 @@ 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 (USES_PRIMARY(bond->params.mode)) { - pr_info("%s: making interface %s the new active one.\n", + pr_info("%s: making interface %s the new active one\n", bond->dev->name, new_active->dev->name); } } @@ -910,7 +910,7 @@ void bond_select_active_slave(struct bonding *bond) pr_info("%s: first active interface up!\n", bond->dev->name); } else { - pr_info("%s: now running without any active interface !\n", + pr_info("%s: now running without any active interface!\n", bond->dev->name); } } @@ -922,12 +922,12 @@ static inline int slave_enable_netpoll(struct slave *slave) struct netpoll *np; int err = 0; - np = kzalloc(sizeof(*np), GFP_ATOMIC); + np = kzalloc(sizeof(*np), GFP_KERNEL); err = -ENOMEM; if (!np) goto out; - err = __netpoll_setup(np, slave->dev, GFP_ATOMIC); + err = __netpoll_setup(np, slave->dev); if (err) { kfree(np); goto out; @@ -946,14 +946,6 @@ static inline void slave_disable_netpoll(struct slave *slave) slave->np = NULL; __netpoll_free_async(np); } -static inline bool slave_dev_support_netpoll(struct net_device *slave_dev) -{ - if (slave_dev->priv_flags & IFF_DISABLE_NETPOLL) - return false; - if (!slave_dev->netdev_ops->ndo_poll_controller) - return false; - return true; -} static void bond_poll_controller(struct net_device *bond_dev) { @@ -970,7 +962,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev) slave_disable_netpoll(slave); } -static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp) +static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) { struct bonding *bond = netdev_priv(dev); struct list_head *iter; @@ -1119,9 +1111,6 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) slave = bond_slave_get_rcu(skb->dev); bond = slave->bond; - if (bond->params.arp_interval) - slave->dev->last_rx = jiffies; - recv_probe = ACCESS_ONCE(bond->recv_probe); if (recv_probe) { ret = recv_probe(skb, bond, slave); @@ -1146,7 +1135,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) kfree_skb(skb); return RX_HANDLER_CONSUMED; } - memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN); + ether_addr_copy(eth_hdr(skb)->h_dest, bond->dev->dev_addr); } return ret; @@ -1187,13 +1176,13 @@ 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) { - pr_warning("%s: Warning: no link monitoring support for %s\n", - bond_dev->name, slave_dev->name); + pr_warn("%s: Warning: no link monitoring support for %s\n", + bond_dev->name, slave_dev->name); } /* already enslaved */ if (slave_dev->flags & IFF_SLAVE) { - pr_debug("Error, Device was already enslaved\n"); + pr_debug("Error: Device was already enslaved\n"); return -EBUSY; } @@ -1211,9 +1200,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_dev->name, slave_dev->name, bond_dev->name); return -EPERM; } else { - 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); + pr_warn("%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); } } else { pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); @@ -1226,7 +1215,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * enslaving it; the old ifenslave will not. */ if ((slave_dev->flags & IFF_UP)) { - pr_err("%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; @@ -1270,24 +1259,23 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_dev); } } else if (bond_dev->type != slave_dev->type) { - 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); + 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_has_slaves(bond)) { - pr_warn("%s: Warning: The first slave device specified does not support setting the MAC address.\n", + pr_warn("%s: Warning: The first slave device specified does not support setting the MAC address\n", bond_dev->name); if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) { bond->params.fail_over_mac = BOND_FOM_ACTIVE; - pr_warn("%s: Setting fail_over_mac to active for active-backup mode.\n", + pr_warn("%s: Setting fail_over_mac to active for active-backup mode\n", bond_dev->name); } } else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) { - 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", + 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; @@ -1326,7 +1314,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * that need it, and for restoring it upon release, and then * set it to the master's address */ - memcpy(new_slave->perm_hwaddr, slave_dev->dev_addr, ETH_ALEN); + ether_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr); if (!bond->params.fail_over_mac || bond->params.mode != BOND_MODE_ACTIVEBACKUP) { @@ -1410,10 +1398,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_update_speed_duplex(new_slave); - new_slave->last_arp_rx = jiffies - + new_slave->last_rx = jiffies - (msecs_to_jiffies(bond->params.arp_interval) + 1); for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) - new_slave->target_last_arp_rx[i] = new_slave->last_arp_rx; + new_slave->target_last_arp_rx[i] = new_slave->last_rx; if (bond->params.miimon && !bond->params.use_carrier) { link_reporting = bond_check_dev_link(bond, slave_dev, 1); @@ -1428,12 +1416,12 @@ 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. */ - 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); + pr_warn("%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("%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_warn("%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); } } @@ -1457,10 +1445,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } if (new_slave->link != BOND_LINK_DOWN) - new_slave->jiffies = jiffies; + new_slave->last_link_up = jiffies; pr_debug("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")); + new_slave->link == BOND_LINK_DOWN ? "DOWN" : + (new_slave->link == BOND_LINK_UP ? "UP" : "BACK")); if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { /* if there is a primary slave, remember it */ @@ -1520,9 +1508,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) slave_dev->npinfo = bond->dev->npinfo; if (slave_dev->npinfo) { if (slave_enable_netpoll(new_slave)) { - pr_info("Error, %s: master_dev is using netpoll, " - "but new slave device does not support netpoll.\n", - bond_dev->name); + pr_info("Error, %s: master_dev is using netpoll, but new slave device does not support netpoll\n", + bond_dev->name); res = -EBUSY; goto err_detach; } @@ -1560,10 +1547,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) unblock_netpoll_tx(); } - pr_info("%s: enslaving %s as a%s interface with a%s link.\n", + pr_info("%s: Enslaving %s as %s interface with %s link\n", bond_dev->name, slave_dev->name, - bond_is_active_slave(new_slave) ? "n active" : " backup", - new_slave->link != BOND_LINK_DOWN ? "n up" : " down"); + bond_is_active_slave(new_slave) ? "an active" : "a backup", + new_slave->link != BOND_LINK_DOWN ? "an up" : "a down"); /* enslave is successful */ return 0; @@ -1603,7 +1590,7 @@ err_restore_mac: * MAC if this slave's MAC is in use by the bond, or at * least print a warning. */ - memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(addr.sa_data, new_slave->perm_hwaddr); addr.sa_family = slave_dev->type; dev_set_mac_address(slave_dev, &addr); } @@ -1648,7 +1635,7 @@ 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)) { - pr_err("%s: Error: cannot release %s.\n", + pr_err("%s: Error: cannot release %s\n", bond_dev->name, slave_dev->name); return -EINVAL; } @@ -1679,7 +1666,7 @@ static int __bond_release_one(struct net_device *bond_dev, write_unlock_bh(&bond->lock); - pr_info("%s: releasing %s interface %s\n", + pr_info("%s: Releasing %s interface %s\n", bond_dev->name, bond_is_active_slave(slave) ? "active" : "backup", slave_dev->name); @@ -1692,10 +1679,10 @@ static int __bond_release_one(struct net_device *bond_dev, bond->params.mode != BOND_MODE_ACTIVEBACKUP)) { if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && bond_has_slaves(bond)) - pr_warn("%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); + pr_warn("%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 (bond->primary_slave == slave) @@ -1736,10 +1723,10 @@ static int __bond_release_one(struct net_device *bond_dev, eth_hw_addr_random(bond_dev); if (vlan_uses_dev(bond_dev)) { - 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_warn("%s: Warning: clearing HW address of %s while it still has VLANs\n", + bond_dev->name, bond_dev->name); + pr_warn("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs\n", + bond_dev->name); } } @@ -1755,7 +1742,7 @@ 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)) - pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n", + 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); /* must do this from outside any spinlocks */ @@ -1790,7 +1777,7 @@ static int __bond_release_one(struct net_device *bond_dev, if (bond->params.fail_over_mac != BOND_FOM_ACTIVE || bond->params.mode != BOND_MODE_ACTIVEBACKUP) { /* restore original ("permanent") mac address */ - memcpy(addr.sa_data, slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(addr.sa_data, slave->perm_hwaddr); addr.sa_family = slave_dev->type; dev_set_mac_address(slave_dev, &addr); } @@ -1823,7 +1810,7 @@ static int bond_release_and_destroy(struct net_device *bond_dev, ret = bond_release(bond_dev, slave_dev); if (ret == 0 && !bond_has_slaves(bond)) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; - pr_info("%s: destroying bond %s.\n", + pr_info("%s: Destroying bond %s\n", bond_dev->name, bond_dev->name); unregister_netdevice(bond_dev); } @@ -1837,9 +1824,7 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) info->bond_mode = bond->params.mode; info->miimon = bond->params.miimon; - read_lock(&bond->lock); info->num_slaves = bond->slave_cnt; - read_unlock(&bond->lock); return 0; } @@ -1851,7 +1836,6 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in int i = 0, res = -ENODEV; struct slave *slave; - read_lock(&bond->lock); bond_for_each_slave(bond, slave, iter) { if (i++ == (int)info->slave_id) { res = 0; @@ -1862,7 +1846,6 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in break; } } - read_unlock(&bond->lock); return res; } @@ -1892,7 +1875,7 @@ static int bond_miimon_inspect(struct bonding *bond) slave->link = BOND_LINK_FAIL; slave->delay = bond->params.downdelay; if (slave->delay) { - pr_info("%s: link status down for %sinterface %s, disabling it in %d ms.\n", + pr_info("%s: link status down for %sinterface %s, disabling it in %d ms\n", bond->dev->name, (bond->params.mode == BOND_MODE_ACTIVEBACKUP) ? @@ -1908,8 +1891,8 @@ static int bond_miimon_inspect(struct bonding *bond) * recovered before downdelay expired */ slave->link = BOND_LINK_UP; - slave->jiffies = jiffies; - pr_info("%s: link status up again after %d ms for interface %s.\n", + slave->last_link_up = jiffies; + 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, @@ -1934,7 +1917,7 @@ static int bond_miimon_inspect(struct bonding *bond) slave->delay = bond->params.updelay; if (slave->delay) { - pr_info("%s: link status up for interface %s, enabling it in %d ms.\n", + 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 * @@ -1944,7 +1927,7 @@ static int bond_miimon_inspect(struct bonding *bond) case BOND_LINK_BACK: if (!link_state) { slave->link = BOND_LINK_DOWN; - pr_info("%s: link status down again after %d ms for interface %s.\n", + 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, @@ -1983,7 +1966,7 @@ static void bond_miimon_commit(struct bonding *bond) case BOND_LINK_UP: slave->link = BOND_LINK_UP; - slave->jiffies = jiffies; + slave->last_link_up = jiffies; if (bond->params.mode == BOND_MODE_8023AD) { /* prevent it from being the active one */ @@ -1996,7 +1979,7 @@ static void bond_miimon_commit(struct bonding *bond) bond_set_backup_slave(slave); } - pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n", + pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex\n", bond->dev->name, slave->dev->name, slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, slave->duplex ? "full" : "half"); @@ -2141,24 +2124,40 @@ 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, unsigned short vlan_id) +static void bond_arp_send(struct net_device *slave_dev, int arp_op, + __be32 dest_ip, __be32 src_ip, + struct bond_vlan_tag *inner, + struct bond_vlan_tag *outer) { struct sk_buff *skb; - pr_debug("arp %d on slave %s: dst %pI4 src %pI4 vid %d\n", arp_op, - slave_dev->name, &dest_ip, &src_ip, vlan_id); + pr_debug("arp %d on slave %s: dst %pI4 src %pI4\n", + arp_op, slave_dev->name, &dest_ip, &src_ip); skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip, NULL, slave_dev->dev_addr, NULL); if (!skb) { - pr_err("ARP packet allocation failed\n"); + net_err_ratelimited("ARP packet allocation failed\n"); return; } - if (vlan_id) { - skb = vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_id); + if (outer->vlan_id) { + if (inner->vlan_id) { + pr_debug("inner tag: proto %X vid %X\n", + ntohs(inner->vlan_proto), inner->vlan_id); + skb = __vlan_put_tag(skb, inner->vlan_proto, + inner->vlan_id); + if (!skb) { + net_err_ratelimited("failed to insert inner VLAN tag\n"); + return; + } + } + + pr_debug("outer reg: proto %X vid %X\n", + ntohs(outer->vlan_proto), outer->vlan_id); + skb = vlan_put_tag(skb, outer->vlan_proto, outer->vlan_id); if (!skb) { - pr_err("failed to insert VLAN tag\n"); + net_err_ratelimited("failed to insert outer VLAN tag\n"); return; } } @@ -2171,23 +2170,32 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) struct net_device *upper, *vlan_upper; struct list_head *iter, *vlan_iter; struct rtable *rt; + struct bond_vlan_tag inner, outer; __be32 *targets = bond->params.arp_targets, addr; - int i, vlan_id; + int i; for (i = 0; i < BOND_MAX_ARP_TARGETS && targets[i]; i++) { pr_debug("basa: target %pI4\n", &targets[i]); + inner.vlan_proto = 0; + inner.vlan_id = 0; + outer.vlan_proto = 0; + outer.vlan_id = 0; /* Find out through which dev should the packet go */ rt = ip_route_output(dev_net(bond->dev), targets[i], 0, RTO_ONLINK, 0); if (IS_ERR(rt)) { - pr_debug("%s: no route to arp_ip_target %pI4\n", - bond->dev->name, &targets[i]); + /* there's no route to target - try to send arp + * probe to generate any traffic (arp_validate=0) + */ + if (bond->params.arp_validate) + 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], 0, &inner, &outer); continue; } - vlan_id = 0; - /* bond device itself */ if (rt->dst.dev == bond->dev) goto found; @@ -2197,17 +2205,30 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) * found we verify its upper dev list, searching for the * rt->dst.dev. If found we save the tag of the vlan and * proceed to send the packet. - * - * TODO: QinQ? */ netdev_for_each_all_upper_dev_rcu(bond->dev, vlan_upper, vlan_iter) { if (!is_vlan_dev(vlan_upper)) continue; + + if (vlan_upper == rt->dst.dev) { + outer.vlan_proto = vlan_dev_vlan_proto(vlan_upper); + outer.vlan_id = vlan_dev_vlan_id(vlan_upper); + rcu_read_unlock(); + goto found; + } netdev_for_each_all_upper_dev_rcu(vlan_upper, upper, iter) { if (upper == rt->dst.dev) { - vlan_id = vlan_dev_vlan_id(vlan_upper); + /* If the upper dev is a vlan dev too, + * set the vlan tag to inner tag. + */ + if (is_vlan_dev(upper)) { + inner.vlan_proto = vlan_dev_vlan_proto(upper); + inner.vlan_id = vlan_dev_vlan_id(upper); + } + outer.vlan_proto = vlan_dev_vlan_proto(vlan_upper); + outer.vlan_id = vlan_dev_vlan_id(vlan_upper); rcu_read_unlock(); goto found; } @@ -2220,10 +2241,6 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) */ netdev_for_each_all_upper_dev_rcu(bond->dev, upper, iter) { if (upper == rt->dst.dev) { - /* if it's a vlan - get its VID */ - if (is_vlan_dev(upper)) - vlan_id = vlan_dev_vlan_id(upper); - rcu_read_unlock(); goto found; } @@ -2242,7 +2259,7 @@ 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, vlan_id); + addr, &inner, &outer); } } @@ -2260,7 +2277,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 pr_debug("bva: sip %pI4 not found in targets\n", &sip); return; } - slave->last_arp_rx = jiffies; + slave->last_rx = jiffies; slave->target_last_arp_rx[i] = jiffies; } @@ -2268,17 +2285,19 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave) { struct arphdr *arp = (struct arphdr *)skb->data; + struct slave *curr_active_slave; unsigned char *arp_ptr; __be32 sip, tip; - int alen; + int alen, is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP); - if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) + if (!slave_do_arp_validate(bond, slave)) { + if ((slave_do_arp_validate_only(bond, slave) && is_arp) || + !slave_do_arp_validate_only(bond, slave)) + slave->last_rx = jiffies; return RX_HANDLER_ANOTHER; - - read_lock(&bond->lock); - - if (!slave_do_arp_validate(bond, slave)) - goto out_unlock; + } else if (!is_arp) { + return RX_HANDLER_ANOTHER; + } alen = arp_hdr_len(bond->dev); @@ -2312,6 +2331,8 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, bond->params.arp_validate, slave_do_arp_validate(bond, slave), &sip, &tip); + curr_active_slave = rcu_dereference(bond->curr_active_slave); + /* * Backup slaves won't see the ARP reply, but do come through * here for each ARP probe (so we swap the sip/tip to validate @@ -2325,15 +2346,15 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, * is done to avoid endless looping when we can't reach the * arp_ip_target and fool ourselves with our own arp requests. */ + if (bond_is_active_slave(slave)) bond_validate_arp(bond, slave, sip, tip); - else if (bond->curr_active_slave && - time_after(slave_last_rx(bond, bond->curr_active_slave), - bond->curr_active_slave->jiffies)) + else if (curr_active_slave && + time_after(slave_last_rx(bond, curr_active_slave), + curr_active_slave->last_link_up)) bond_validate_arp(bond, slave, tip, sip); out_unlock: - read_unlock(&bond->lock); if (arp != (struct arphdr *)skb->data) kfree(arp); return RX_HANDLER_ANOTHER; @@ -2376,9 +2397,9 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) oldcurrent = ACCESS_ONCE(bond->curr_active_slave); /* see if any of the previous devices are up now (i.e. they have * xmt and rcv traffic). the curr_active_slave does not come into - * the picture unless it is null. also, slave->jiffies is not needed - * here because we send an arp on each slave and give a slave as - * long as it needs to get the tx/rx within the delta. + * the picture unless it is null. also, slave->last_link_up is not + * needed here because we send an arp on each slave and give a slave + * as long as it needs to get the tx/rx within the delta. * TODO: what about up/down delay in arp mode? it wasn't here before * so it can wait */ @@ -2387,7 +2408,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (slave->link != BOND_LINK_UP) { if (bond_time_in_interval(bond, trans_start, 1) && - bond_time_in_interval(bond, slave->dev->last_rx, 1)) { + bond_time_in_interval(bond, slave->last_rx, 1)) { slave->link = BOND_LINK_UP; slave_state_changed = 1; @@ -2398,7 +2419,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) * is closed. */ if (!oldcurrent) { - pr_info("%s: link status definitely up for interface %s, ", + pr_info("%s: link status definitely up for interface %s\n", bond->dev->name, slave->dev->name); do_failover = 1; @@ -2416,7 +2437,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) * if we don't know our ip yet */ if (!bond_time_in_interval(bond, trans_start, 2) || - !bond_time_in_interval(bond, slave->dev->last_rx, 2)) { + !bond_time_in_interval(bond, slave->last_rx, 2)) { slave->link = BOND_LINK_DOWN; slave_state_changed = 1; @@ -2424,9 +2445,8 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; - pr_info("%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; @@ -2505,7 +2525,7 @@ static int bond_ab_arp_inspect(struct bonding *bond) * active. This avoids bouncing, as the last receive * times need a full ARP monitor cycle to be updated. */ - if (bond_time_in_interval(bond, slave->jiffies, 2)) + if (bond_time_in_interval(bond, slave->last_link_up, 2)) continue; /* @@ -2576,7 +2596,7 @@ static void bond_ab_arp_commit(struct bonding *bond) bond->current_arp_slave = NULL; } - pr_info("%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 || @@ -2682,7 +2702,7 @@ static bool bond_ab_arp_probe(struct bonding *bond) bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_LATER); - pr_info("%s: backup interface %s is now down.\n", + pr_info("%s: backup interface %s is now down\n", bond->dev->name, slave->dev->name); } if (slave == curr_arp_slave) @@ -2698,7 +2718,7 @@ static bool bond_ab_arp_probe(struct bonding *bond) new_slave->link = BOND_LINK_BACK; bond_set_slave_active_flags(new_slave, BOND_SLAVE_NOTIFY_LATER); bond_arp_send_all(bond, new_slave); - new_slave->jiffies = jiffies; + new_slave->last_link_up = jiffies; rcu_assign_pointer(bond->current_arp_slave, new_slave); check_state: @@ -2879,9 +2899,9 @@ static int bond_slave_netdev_event(unsigned long event, break; } - pr_info("%s: Primary slave changed to %s, reselecting active slave.\n", - bond->dev->name, bond->primary_slave ? slave_dev->name : - "none"); + pr_info("%s: Primary slave changed to %s, reselecting active slave\n", + bond->dev->name, + bond->primary_slave ? slave_dev->name : "none"); block_netpoll_tx(); write_lock_bh(&bond->curr_slave_lock); @@ -2917,8 +2937,7 @@ static int bond_netdev_event(struct notifier_block *this, struct net_device *event_dev = netdev_notifier_info_to_dev(ptr); 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; @@ -2967,7 +2986,7 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, fk->ports = 0; noff = skb_network_offset(skb); if (skb->protocol == htons(ETH_P_IP)) { - if (!pskb_may_pull(skb, noff + sizeof(*iph))) + if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph)))) return false; iph = ip_hdr(skb); fk->src = iph->saddr; @@ -2976,7 +2995,7 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, if (!ip_is_fragment(iph)) proto = iph->protocol; } else if (skb->protocol == htons(ETH_P_IPV6)) { - if (!pskb_may_pull(skb, noff + sizeof(*iph6))) + if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph6)))) return false; iph6 = ipv6_hdr(skb); fk->src = (__force __be32)ipv6_addr_hash(&iph6->saddr); @@ -3087,8 +3106,7 @@ static int bond_open(struct net_device *bond_dev) if (bond->params.arp_interval) { /* arp interval, in milliseconds. */ queue_delayed_work(bond->wq, &bond->arp_work, 0); - if (bond->params.arp_validate) - bond->recv_probe = bond_arp_rcv; + bond->recv_probe = bond_arp_rcv; } if (bond->params.mode == BOND_MODE_8023AD) { @@ -3375,8 +3393,8 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) struct list_head *iter; int res = 0; - pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond, - (bond_dev ? bond_dev->name : "None"), new_mtu); + pr_debug("bond=%p, name=%s, new_mtu=%d\n", + bond, bond_dev ? bond_dev->name : "None", new_mtu); /* Can't hold bond->lock with bh disabled here since * some base drivers panic. On the other hand we can't @@ -3395,8 +3413,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) bond_for_each_slave(bond, slave, iter) { pr_debug("s %p c_m %p\n", - slave, - slave->dev->netdev_ops->ndo_change_mtu); + slave, slave->dev->netdev_ops->ndo_change_mtu); res = dev_set_mtu(slave->dev, new_mtu); @@ -3484,15 +3501,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) */ bond_for_each_slave(bond, slave, iter) { - const struct net_device_ops *slave_ops = slave->dev->netdev_ops; pr_debug("slave %p %s\n", slave, slave->dev->name); - - if (slave_ops->ndo_set_mac_address == NULL) { - res = -EOPNOTSUPP; - pr_debug("EOPNOTSUPP %s\n", slave->dev->name); - goto unwind; - } - res = dev_set_mac_address(slave->dev, addr); if (res) { /* TODO: consider downing the slave @@ -3568,7 +3577,7 @@ static void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int sl } } /* no slave that can tx has been found */ - kfree_skb(skb); + dev_kfree_skb_any(skb); } /** @@ -3644,7 +3653,7 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d if (slave) bond_dev_queue_xmit(bond, skb, slave->dev); else - kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -3676,8 +3685,8 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); if (!skb2) { - pr_err("%s: Error: bond_xmit_broadcast(): skb_clone() failed\n", - bond_dev->name); + net_err_ratelimited("%s: Error: %s: skb_clone() failed\n", + bond_dev->name, __func__); continue; } /* bond_dev_queue_xmit always returns 0 */ @@ -3687,7 +3696,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) if (slave && IS_UP(slave->dev) && slave->link == BOND_LINK_UP) bond_dev_queue_xmit(bond, skb, slave->dev); else - kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -3774,7 +3783,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev pr_err("%s: Error: Unknown bonding mode %d\n", dev->name, bond->params.mode); WARN_ON_ONCE(1); - kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } } @@ -3788,14 +3797,14 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) * If we risk deadlock from transmitting this in the * netpoll path, tell netpoll to queue the frame for later tx */ - if (is_netpoll_tx_blocked(dev)) + if (unlikely(is_netpoll_tx_blocked(dev))) return NETDEV_TX_BUSY; rcu_read_lock(); if (bond_has_slaves(bond)) ret = __bond_start_xmit(skb, dev); else - kfree_skb(skb); + dev_kfree_skb_any(skb); rcu_read_unlock(); return ret; @@ -3958,7 +3967,7 @@ static void bond_uninit(struct net_device *bond_dev) /* Release the bonded slaves */ bond_for_each_slave(bond, slave, iter) __bond_release_one(bond_dev, slave->dev, true); - pr_info("%s: released all slaves\n", bond_dev->name); + pr_info("%s: Released all slaves\n", bond_dev->name); list_del(&bond->bond_list); @@ -3967,56 +3976,11 @@ static void bond_uninit(struct net_device *bond_dev) /*------------------------- Module initialization ---------------------------*/ -int bond_parm_tbl_lookup(int mode, const struct bond_parm_tbl *tbl) -{ - int i; - - for (i = 0; tbl[i].modename; i++) - if (mode == tbl[i].mode) - return tbl[i].mode; - - return -1; -} - -static int bond_parm_tbl_lookup_name(const char *modename, - const struct bond_parm_tbl *tbl) -{ - int i; - - for (i = 0; tbl[i].modename; i++) - if (strcmp(modename, tbl[i].modename) == 0) - return tbl[i].mode; - - return -1; -} - -/* - * Convert string input module parms. Accept either the - * number of the mode or its string name. A bit complicated because - * some mode names are substrings of other names, and calls from sysfs - * may have whitespace in the name (trailing newlines, for example). - */ -int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl) -{ - int modeint; - char *p, modestr[BOND_MAX_MODENAME_LEN + 1]; - - for (p = (char *)buf; *p; p++) - if (!(isdigit(*p) || isspace(*p))) - break; - - if (*p && sscanf(buf, "%20s", modestr) != 0) - return bond_parm_tbl_lookup_name(modestr, tbl); - else if (sscanf(buf, "%d", &modeint) != 0) - return bond_parm_tbl_lookup(modeint, tbl); - - return -1; -} - static int bond_check_params(struct bond_params *params) { int arp_validate_value, fail_over_mac_value, primary_reselect_value, i; - struct bond_opt_value newval, *valptr; + struct bond_opt_value newval; + const struct bond_opt_value *valptr; int arp_all_targets_value; /* @@ -4036,7 +4000,7 @@ static int bond_check_params(struct bond_params *params) if ((bond_mode != BOND_MODE_XOR) && (bond_mode != BOND_MODE_8023AD)) { pr_info("xmit_hash_policy param is irrelevant in mode %s\n", - bond_mode_name(bond_mode)); + bond_mode_name(bond_mode)); } else { bond_opt_initstr(&newval, xmit_hash_policy); valptr = bond_opt_parse(bond_opt_get(BOND_OPT_XMIT_HASH), @@ -4077,74 +4041,71 @@ static int bond_check_params(struct bond_params *params) } params->ad_select = valptr->value; if (bond_mode != BOND_MODE_8023AD) - pr_warning("ad_select param only affects 802.3ad mode\n"); + pr_warn("ad_select param only affects 802.3ad mode\n"); } else { params->ad_select = BOND_AD_STABLE; } if (max_bonds < 0) { - 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); + pr_warn("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("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n", - miimon, INT_MAX); + pr_warn("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n", + miimon, INT_MAX); miimon = 0; } if (updelay < 0) { - pr_warning("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", - updelay, INT_MAX); + pr_warn("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("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", - downdelay, INT_MAX); + pr_warn("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("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n", - use_carrier); + pr_warn("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_peer_notif < 0 || num_peer_notif > 255) { - pr_warning("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", - num_peer_notif); + pr_warn("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", + num_peer_notif); num_peer_notif = 1; } /* reset values for 802.3ad/TLB/ALB */ if (BOND_NO_USES_ARP(bond_mode)) { if (!miimon) { - 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"); + pr_warn("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n"); + pr_warn("Forcing miimon to 100msec\n"); miimon = BOND_DEFAULT_MIIMON; } } if (tx_queues < 1 || tx_queues > 255) { - pr_warning("Warning: tx_queues (%d) should be between " - "1 and 255, resetting to %d\n", - tx_queues, BOND_DEFAULT_TX_QUEUES); + pr_warn("Warning: tx_queues (%d) should be between 1 and 255, resetting to %d\n", + tx_queues, BOND_DEFAULT_TX_QUEUES); tx_queues = BOND_DEFAULT_TX_QUEUES; } if ((all_slaves_active != 0) && (all_slaves_active != 1)) { - pr_warning("Warning: all_slaves_active module parameter (%d), " - "not of valid value (0/1), so it was set to " - "0\n", all_slaves_active); + pr_warn("Warning: all_slaves_active module parameter (%d), not of valid value (0/1), so it was set to 0\n", + all_slaves_active); all_slaves_active = 0; } if (resend_igmp < 0 || resend_igmp > 255) { - pr_warning("Warning: resend_igmp (%d) should be between " - "0 and 255, resetting to %d\n", - resend_igmp, BOND_DEFAULT_RESEND_IGMP); + pr_warn("Warning: resend_igmp (%d) should be between 0 and 255, resetting to %d\n", + resend_igmp, BOND_DEFAULT_RESEND_IGMP); resend_igmp = BOND_DEFAULT_RESEND_IGMP; } @@ -4165,37 +4126,36 @@ static int bond_check_params(struct bond_params *params) /* just warn the user the up/down delay will have * no effect since miimon is zero... */ - 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); + pr_warn("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("Warning: miimon (%d) and arp_interval (%d) can't be used simultaneously, disabling ARP monitoring\n", - miimon, arp_interval); + pr_warn("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("Warning: updelay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n", - updelay, miimon, - (updelay / miimon) * miimon); + pr_warn("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("Warning: downdelay (%d) is not a multiple of miimon (%d), downdelay rounded to %d ms\n", - downdelay, miimon, - (downdelay / miimon) * miimon); + pr_warn("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("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to 0\n", - arp_interval, INT_MAX); + pr_warn("Warning: arp_interval module parameter (%d), not in range 0-%d, so it was reset to 0\n", + arp_interval, INT_MAX); arp_interval = 0; } @@ -4206,30 +4166,26 @@ static int bond_check_params(struct bond_params *params) __be32 ip; if (!in4_pton(arp_ip_target[i], -1, (u8 *)&ip, -1, NULL) || IS_IP_TARGET_UNUSABLE_ADDRESS(ip)) { - pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", - arp_ip_target[i]); + pr_warn("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", + arp_ip_target[i]); arp_interval = 0; } else { if (bond_get_targets_ip(arp_target, ip) == -1) arp_target[arp_ip_count++] = ip; else - pr_warning("Warning: duplicate address %pI4 in arp_ip_target, skipping\n", - &ip); + pr_warn("Warning: duplicate address %pI4 in arp_ip_target, skipping\n", + &ip); } } if (arp_interval && !arp_ip_count) { /* don't allow arping if no arp_ip_target given... */ - 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); + pr_warn("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("arp_validate only supported in active-backup mode\n"); - return -EINVAL; - } if (!arp_interval) { pr_err("arp_validate requires arp_interval\n"); return -EINVAL; @@ -4271,23 +4227,23 @@ static int bond_check_params(struct bond_params *params) arp_interval, valptr->string, arp_ip_count); for (i = 0; i < arp_ip_count; i++) - pr_info(" %s", arp_ip_target[i]); + pr_cont(" %s", arp_ip_target[i]); - pr_info("\n"); + pr_cont("\n"); } else if (max_bonds) { /* miimon and arp_interval not set, we need one so things * work as expected, see bonding.txt for details */ - pr_debug("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_debug("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("Warning: %s primary device specified but has no effect in %s mode\n", - primary, bond_mode_name(bond_mode)); + pr_warn("Warning: %s primary device specified but has no effect in %s mode\n", + primary, bond_mode_name(bond_mode)); primary = NULL; } @@ -4316,14 +4272,14 @@ static int bond_check_params(struct bond_params *params) } fail_over_mac_value = valptr->value; if (bond_mode != BOND_MODE_ACTIVEBACKUP) - pr_warning("Warning: fail_over_mac only affects active-backup mode.\n"); + pr_warn("Warning: fail_over_mac only affects active-backup mode\n"); } else { fail_over_mac_value = BOND_FOM_NONE; } if (lp_interval == 0) { - pr_warning("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n", - INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL); + pr_warn("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n", + INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL); lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL; } |