diff options
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 75 |
1 files changed, 37 insertions, 38 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 3a5db7b1df68..018235263596 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -971,58 +971,62 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id) /*********************** tlb/rlb shared functions *********************/ -static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) +static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], + u16 vid) { - struct bonding *bond = bond_get_bond_by_slave(slave); struct learning_pkt pkt; + struct sk_buff *skb; int size = sizeof(struct learning_pkt); - int i; + char *data; memset(&pkt, 0, size); memcpy(pkt.mac_dst, mac_addr, ETH_ALEN); memcpy(pkt.mac_src, mac_addr, ETH_ALEN); pkt.type = cpu_to_be16(ETH_P_LOOP); - for (i = 0; i < MAX_LP_BURST; i++) { - struct sk_buff *skb; - char *data; + skb = dev_alloc_skb(size); + if (!skb) + return; + + data = skb_put(skb, size); + memcpy(data, &pkt, size); - skb = dev_alloc_skb(size); + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; + skb->protocol = pkt.type; + skb->priority = TC_PRIO_CONTROL; + skb->dev = slave->dev; + + if (vid) { + skb = vlan_put_tag(skb, htons(ETH_P_8021Q), vid); if (!skb) { + pr_err("%s: Error: failed to insert VLAN tag\n", + slave->bond->dev->name); return; } + } - data = skb_put(skb, size); - memcpy(data, &pkt, size); - - skb_reset_mac_header(skb); - skb->network_header = skb->mac_header + ETH_HLEN; - skb->protocol = pkt.type; - skb->priority = TC_PRIO_CONTROL; - skb->dev = slave->dev; - - if (bond_vlan_used(bond)) { - struct vlan_entry *vlan; + dev_queue_xmit(skb); +} - vlan = bond_next_vlan(bond, - bond->alb_info.current_alb_vlan); - bond->alb_info.current_alb_vlan = vlan; - if (!vlan) { - kfree_skb(skb); - continue; - } +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; - skb = vlan_put_tag(skb, htons(ETH_P_8021Q), vlan->vlan_id); - if (!skb) { - pr_err("%s: Error: failed to insert VLAN tag\n", - bond->dev->name); - continue; - } - } + /* send untagged */ + alb_send_lp_vid(slave, mac_addr, 0); - dev_queue_xmit(skb); + /* loop through vlans and send one packet for each */ + rcu_read_lock(); + netdev_for_each_upper_dev_rcu(bond->dev, upper, iter) { + if (upper->priv_flags & IFF_802_1Q_VLAN) + alb_send_lp_vid(slave, mac_addr, + vlan_dev_vlan_id(upper)); } + rcu_read_unlock(); } static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[]) @@ -1759,11 +1763,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id) { - if (bond->alb_info.current_alb_vlan && - (bond->alb_info.current_alb_vlan->vlan_id == vlan_id)) { - bond->alb_info.current_alb_vlan = NULL; - } - if (bond->alb_info.rlb_enabled) { rlb_clear_vlan(bond, vlan_id); } |