diff options
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 21 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/bonding/bonding.h | 24 | ||||
| -rw-r--r-- | drivers/net/macvlan.c | 7 |
4 files changed, 53 insertions, 7 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 7bbbf1ca0887..76c0dade233f 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -755,7 +755,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) /* Don't modify or load balance ARPs that do not originate locally * (e.g.,arrive via a bridge). */ - if (!bond_slave_has_mac_rcu(bond, arp->mac_src)) + if (!bond_slave_has_mac_rx(bond, arp->mac_src)) return NULL; if (arp->op_code == htons(ARPOP_REPLY)) { @@ -1039,11 +1039,14 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[], struct bonding *bond = bond_get_bond_by_slave(slave); struct net_device *upper; struct list_head *iter; + struct bond_vlan_tag tags[BOND_MAX_VLAN_ENCAP]; /* send untagged */ alb_send_lp_vid(slave, mac_addr, 0, 0); - /* loop through vlans and send one packet for each */ + /* loop through all devices and see if we need to send a packet + * for that device. + */ rcu_read_lock(); netdev_for_each_all_upper_dev_rcu(bond->dev, upper, iter) { if (is_vlan_dev(upper) && vlan_get_encap_level(upper) == 0) { @@ -1059,6 +1062,16 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[], vlan_dev_vlan_id(upper)); } } + + /* If this is a macvlan device, then only send updates + * when strict_match is turned off. + */ + if (netif_is_macvlan(upper) && !strict_match) { + memset(tags, 0, sizeof(tags)); + bond_verify_device_path(bond->dev, upper, tags); + alb_send_lp_vid(slave, upper->dev_addr, + tags[0].vlan_proto, tags[0].vlan_id); + } } rcu_read_unlock(); } @@ -1560,8 +1573,10 @@ void bond_alb_monitor(struct work_struct *work) /* If updating current_active, use all currently * user mac addreses (!strict_match). Otherwise, only * use mac of the slave device. + * In RLB mode, we always use strict matches. */ - strict_match = (slave != bond->curr_active_slave); + strict_match = (slave != bond->curr_active_slave || + bond_info->rlb_enabled); alb_send_learning_packets(slave, slave->dev->dev_addr, strict_match); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 59a12c61ceb4..04f35f960cb8 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2206,9 +2206,9 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, * When the path is validated, collect any vlan information in the * path. */ -static bool bond_verify_device_path(struct net_device *start_dev, - struct net_device *end_dev, - struct bond_vlan_tag *tags) +bool bond_verify_device_path(struct net_device *start_dev, + struct net_device *end_dev, + struct bond_vlan_tag *tags) { struct net_device *upper; struct list_head *iter; @@ -3945,7 +3945,7 @@ void bond_setup(struct net_device *bond_dev) /* Initialize the device options */ bond_dev->tx_queue_len = 0; bond_dev->flags |= IFF_MASTER|IFF_MULTICAST; - bond_dev->priv_flags |= IFF_BONDING; + bond_dev->priv_flags |= IFF_BONDING | IFF_UNICAST_FLT; bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); /* At first, we block adding VLANs. That's the only way to diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index ea64aa2f8b95..0b4d9cde0b05 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -516,6 +516,9 @@ void bond_netlink_fini(void); struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond); struct net_device *bond_option_active_slave_get(struct bonding *bond); const char *bond_slave_link_status(s8 link); +bool bond_verify_device_path(struct net_device *start_dev, + struct net_device *end_dev, + struct bond_vlan_tag *tags); #ifdef CONFIG_PROC_FS void bond_create_proc_entry(struct bonding *bond); @@ -567,6 +570,27 @@ static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond, return NULL; } +/* Caller must hold rcu_read_lock() for read */ +static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac) +{ + struct list_head *iter; + struct slave *tmp; + struct netdev_hw_addr *ha; + + bond_for_each_slave_rcu(bond, tmp, iter) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return true; + + if (netdev_uc_empty(bond->dev)) + return false; + + netdev_for_each_uc_addr(ha, bond->dev) + if (ether_addr_equal_64bits(mac, ha->addr)) + return true; + + return false; +} + /* Check if the ip is present in arp ip list, or first free slot if ip == 0 * Returns -1 if not found, index if found */ diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index eee9106d1da1..453d55a02492 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1209,6 +1209,13 @@ static int macvlan_device_event(struct notifier_block *unused, case NETDEV_PRE_TYPE_CHANGE: /* Forbid underlaying device to change its type. */ return NOTIFY_BAD; + + case NETDEV_NOTIFY_PEERS: + case NETDEV_BONDING_FAILOVER: + case NETDEV_RESEND_IGMP: + /* Propagate to all vlans */ + list_for_each_entry(vlan, &port->vlans, list) + call_netdevice_notifiers(event, vlan->dev); } return NOTIFY_DONE; } |