diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/net/bonding/bond_alb.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 75 |
1 files changed, 32 insertions, 43 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index f8fce39..854ddfb 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -18,25 +18,6 @@ * The full GNU General Public License is included in this distribution in the * file called LICENSE. * - * - * Changes: - * - * 2003/06/25 - Shmulik Hen <shmulik.hen at intel dot com> - * - Fixed signed/unsigned calculation errors that caused load sharing - * to collapse to one slave under very heavy UDP Tx stress. - * - * 2003/08/06 - Amir Noam <amir.noam at intel dot com> - * - Add support for setting bond's MAC address with special - * handling required for ALB/TLB. - * - * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Code cleanup and style changes - * - * 2003/12/30 - Amir Noam <amir.noam at intel dot com> - * - Fixed: Cannot remove and re-enslave the original active slave. - * - * 2004/01/14 - Shmulik Hen <shmulik.hen at intel dot com> - * - Add capability to tag self generated packets in ALB/TLB modes. */ //#define BONDING_DEBUG 1 @@ -198,20 +179,21 @@ static int tlb_initialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); int size = TLB_HASH_TABLE_SIZE * sizeof(struct tlb_client_info); + struct tlb_client_info *new_hashtbl; int i; spin_lock_init(&(bond_info->tx_hashtbl_lock)); - _lock_tx_hashtbl(bond); - - bond_info->tx_hashtbl = kmalloc(size, GFP_KERNEL); - if (!bond_info->tx_hashtbl) { + new_hashtbl = kmalloc(size, GFP_KERNEL); + if (!new_hashtbl) { printk(KERN_ERR DRV_NAME - ": Error: %s: Failed to allocate TLB hash table\n", + ": %s: Error: Failed to allocate TLB hash table\n", bond->dev->name); - _unlock_tx_hashtbl(bond); return -1; } + _lock_tx_hashtbl(bond); + + bond_info->tx_hashtbl = new_hashtbl; memset(bond_info->tx_hashtbl, 0, size); @@ -513,7 +495,8 @@ static void rlb_update_client(struct rlb_client_info *client_info) client_info->mac_dst); if (!skb) { printk(KERN_ERR DRV_NAME - ": Error: failed to create an ARP packet\n"); + ": %s: Error: failed to create an ARP packet\n", + client_info->slave->dev->master->name); continue; } @@ -523,7 +506,8 @@ static void rlb_update_client(struct rlb_client_info *client_info) skb = vlan_put_tag(skb, client_info->vlan_id); if (!skb) { printk(KERN_ERR DRV_NAME - ": Error: failed to insert VLAN tag\n"); + ": %s: Error: failed to insert VLAN tag\n", + client_info->slave->dev->master->name); continue; } } @@ -606,8 +590,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, u32 src_ip) if (!client_info->slave) { printk(KERN_ERR DRV_NAME - ": Error: found a client with no channel in " - "the client's hash table\n"); + ": %s: Error: found a client with no channel in " + "the client's hash table\n", + bond->dev->name); continue; } /*update all clients using this src_ip, that are not assigned @@ -797,21 +782,22 @@ 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; spin_lock_init(&(bond_info->rx_hashtbl_lock)); - _lock_rx_hashtbl(bond); - - bond_info->rx_hashtbl = kmalloc(size, GFP_KERNEL); - if (!bond_info->rx_hashtbl) { + new_hashtbl = kmalloc(size, GFP_KERNEL); + if (!new_hashtbl) { printk(KERN_ERR DRV_NAME - ": Error: %s: Failed to allocate RLB hash table\n", + ": %s: Error: Failed to allocate RLB hash table\n", bond->dev->name); - _unlock_rx_hashtbl(bond); return -1; } + _lock_rx_hashtbl(bond); + + bond_info->rx_hashtbl = new_hashtbl; bond_info->rx_hashtbl_head = RLB_NULL_INDEX; @@ -927,7 +913,8 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) skb = vlan_put_tag(skb, vlan->vlan_id); if (!skb) { printk(KERN_ERR DRV_NAME - ": Error: failed to insert VLAN tag\n"); + ": %s: Error: failed to insert VLAN tag\n", + bond->dev->name); continue; } } @@ -956,11 +943,11 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw) s_addr.sa_family = dev->type; if (dev_set_mac_address(dev, &s_addr)) { printk(KERN_ERR DRV_NAME - ": Error: dev_set_mac_address of dev %s failed! ALB " + ": %s: Error: dev_set_mac_address of dev %s failed! ALB " "mode requires that the base driver support setting " "the hw address also when the network device's " "interface is open\n", - dev->name); + dev->master->name, dev->name); return -EOPNOTSUPP; } return 0; @@ -1153,16 +1140,16 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav bond->alb_info.rlb_enabled); printk(KERN_WARNING DRV_NAME - ": Warning: the hw address of slave %s is in use by " + ": %s: Warning: the hw address of slave %s is in use by " "the bond; giving it the hw address of %s\n", - slave->dev->name, free_mac_slave->dev->name); + bond->dev->name, slave->dev->name, free_mac_slave->dev->name); } else if (has_bond_addr) { printk(KERN_ERR DRV_NAME - ": Error: the hw address of slave %s is in use by the " + ": %s: Error: the hw address of slave %s is in use by the " "bond; couldn't find a slave with a free hw address to " "give it (this should not have happened)\n", - slave->dev->name); + bond->dev->name, slave->dev->name); return -EFAULT; } @@ -1250,6 +1237,8 @@ int bond_alb_initialize(struct bonding *bond, int rlb_enabled) tlb_deinitialize(bond); return res; } + } else { + bond->alb_info.rlb_enabled = 0; } return 0; @@ -1409,7 +1398,7 @@ void bond_alb_monitor(struct bonding *bond) read_lock(&bond->curr_slave_lock); bond_for_each_slave(bond, slave, i) { - alb_send_learning_packets(slave,slave->dev->dev_addr); + alb_send_learning_packets(slave, slave->dev->dev_addr); } read_unlock(&bond->curr_slave_lock); |