diff options
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 63 |
1 files changed, 16 insertions, 47 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 9bc5de3e04a8..8f2d2e7c70e5 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -176,7 +176,7 @@ static int tlb_initialize(struct bonding *bond) bond_info->tx_hashtbl = new_hashtbl; for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) { - tlb_init_table_entry(&bond_info->tx_hashtbl[i], 1); + tlb_init_table_entry(&bond_info->tx_hashtbl[i], 0); } _unlock_tx_hashtbl(bond); @@ -308,49 +308,33 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl(bond); } -static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev) +static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { - struct bonding *bond; - struct arp_pkt *arp = (struct arp_pkt *)skb->data; - int res = NET_RX_DROP; + struct arp_pkt *arp; - 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 (skb->protocol != cpu_to_be16(ETH_P_ARP)) + return; + arp = (struct arp_pkt *) skb->data; if (!arp) { pr_debug("Packet has no ARP data\n"); - goto out; + return; } - skb = skb_share_check(skb, GFP_ATOMIC); - if (!skb) - goto out; - - if (!pskb_may_pull(skb, arp_hdr_len(bond_dev))) - goto out; + if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) + return; if (skb->len < sizeof(struct arp_pkt)) { pr_debug("Packet is too small to be an ARP\n"); - goto out; + return; } if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ - bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); } - - res = NET_RX_SUCCESS; - -out: - dev_kfree_skb(skb); - - return res; } /* Caller must hold bond lock for read */ @@ -701,7 +685,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) */ rlb_choose_channel(skb, bond); - /* The ARP relpy packets must be delayed so that + /* The ARP reply packets must be delayed so that * they can cancel out the influence of the ARP request. */ bond->alb_info.rlb_update_delay_counter = RLB_UPDATE_DELAY; @@ -759,7 +743,6 @@ static void rlb_init_table_entry(struct rlb_client_info *entry) static int rlb_initialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - struct packet_type *pk_type = &(BOND_ALB_INFO(bond).rlb_pkt_type); struct rlb_client_info *new_hashtbl; int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info); int i; @@ -784,13 +767,8 @@ static int rlb_initialize(struct bonding *bond) _unlock_rx_hashtbl(bond); - /*initialize packet type*/ - pk_type->type = cpu_to_be16(ETH_P_ARP); - pk_type->dev = bond->dev; - pk_type->func = rlb_arp_recv; - /* register to receive ARPs */ - dev_add_pack(pk_type); + bond->recv_probe = rlb_arp_recv; return 0; } @@ -799,8 +777,6 @@ static void rlb_deinitialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - dev_remove_pack(&(bond_info->rlb_pkt_type)); - _lock_rx_hashtbl(bond); kfree(bond_info->rx_hashtbl); @@ -1042,7 +1018,7 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla * * If the permanent hw address of @slave is @bond's hw address, we need to * find a different hw address to give @slave, that isn't in use by any other - * slave in the bond. This address must be, of course, one of the premanent + * slave in the bond. This address must be, of course, one of the permanent * addresses of the other slaves. * * We go over the slave list, and for each slave there we compare its @@ -1249,16 +1225,10 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) skb_reset_mac_header(skb); eth_data = eth_hdr(skb); - /* make sure that the curr_active_slave and the slaves list do - * not change during tx + /* make sure that the curr_active_slave do not change during tx */ - read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (!BOND_IS_OK(bond)) { - goto out; - } - switch (ntohs(skb->protocol)) { case ETH_P_IP: { const struct iphdr *iph = ip_hdr(skb); @@ -1358,13 +1328,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } } -out: if (res) { /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } read_unlock(&bond->curr_slave_lock); - read_unlock(&bond->lock); + return NETDEV_TX_OK; } |