diff options
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index ade5f3f6693b..27fb7f5c21cf 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -20,8 +20,6 @@ * */ -//#define BONDING_DEBUG 1 - #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -169,11 +167,14 @@ static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_ /* clear slave from tx_hashtbl */ tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl; - index = SLAVE_TLB_INFO(slave).head; - while (index != TLB_NULL_INDEX) { - u32 next_index = tx_hash_table[index].next; - tlb_init_table_entry(&tx_hash_table[index], save_load); - index = next_index; + /* skip this if we've already freed the tx hash table */ + if (tx_hash_table) { + index = SLAVE_TLB_INFO(slave).head; + while (index != TLB_NULL_INDEX) { + u32 next_index = tx_hash_table[index].next; + tlb_init_table_entry(&tx_hash_table[index], save_load); + index = next_index; + } } tlb_init_slave(slave); @@ -343,30 +344,37 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond; struct arp_pkt *arp = (struct arp_pkt *)skb->data; int res = NET_RX_DROP; if (dev_net(bond_dev) != &init_net) goto out; - if (!(bond_dev->flags & IFF_MASTER)) + while (bond_dev->priv_flags & IFF_802_1Q_VLAN) + bond_dev = vlan_dev_real_dev(bond_dev); + + if (!(bond_dev->priv_flags & IFF_BONDING) || + !(bond_dev->flags & IFF_MASTER)) goto out; if (!arp) { - dprintk("Packet has no ARP data\n"); + pr_debug("Packet has no ARP data\n"); goto out; } if (skb->len < sizeof(struct arp_pkt)) { - dprintk("Packet is too small to be an ARP\n"); + pr_debug("Packet is too small to be an ARP\n"); goto out; } if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ + printk("rar: update orig %s bond_dev %s\n", orig_dev->name, + bond_dev->name); + bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); - dprintk("Server received an ARP Reply from client\n"); + pr_debug("Server received an ARP Reply from client\n"); } res = NET_RX_SUCCESS; @@ -720,7 +728,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) if (tx_slave) { memcpy(arp->mac_src,tx_slave->dev->dev_addr, ETH_ALEN); } - dprintk("Server sent ARP Reply packet\n"); + pr_debug("Server sent ARP Reply packet\n"); } else if (arp->op_code == htons(ARPOP_REQUEST)) { /* Create an entry in the rx_hashtbl for this client as a * place holder. @@ -740,7 +748,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) * updated with their assigned mac. */ rlb_req_update_subnet_clients(bond, arp->ip_src); - dprintk("Server sent ARP Request packet\n"); + pr_debug("Server sent ARP Request packet\n"); } return tx_slave; @@ -815,7 +823,7 @@ static int rlb_initialize(struct bonding *bond) /*initialize packet type*/ pk_type->type = __constant_htons(ETH_P_ARP); - pk_type->dev = bond->dev; + pk_type->dev = NULL; pk_type->func = rlb_arp_recv; /* register to receive ARPs */ @@ -1208,11 +1216,6 @@ static int alb_set_mac_address(struct bonding *bond, void *addr) } bond_for_each_slave(bond, slave, i) { - if (slave->dev->set_mac_address == NULL) { - res = -EOPNOTSUPP; - goto unwind; - } - /* save net_device's current hw address */ memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN); @@ -1221,9 +1224,8 @@ static int alb_set_mac_address(struct bonding *bond, void *addr) /* restore net_device's hw address */ memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN); - if (res) { + if (res) goto unwind; - } } return 0; @@ -1282,7 +1284,7 @@ void bond_alb_deinitialize(struct bonding *bond) int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct ethhdr *eth_data; struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); struct slave *tx_slave = NULL; @@ -1703,7 +1705,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave */ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr; struct slave *slave, *swap_slave; int res; |