*
*/
-//#define BONDING_DEBUG 1
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
static int max_bonds = BOND_DEFAULT_MAX_BONDS;
static int num_grat_arp = 1;
+static int num_unsol_na = 1;
static int miimon = BOND_LINK_MON_INTERV;
static int updelay = 0;
static int downdelay = 0;
static char *mode = NULL;
static char *primary = NULL;
static char *lacp_rate = NULL;
+static char *ad_select = NULL;
static char *xmit_hash_policy = NULL;
static int arp_interval = BOND_LINK_ARP_INTERV;
static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, };
MODULE_PARM_DESC(max_bonds, "Max number of bonded devices");
module_param(num_grat_arp, int, 0644);
MODULE_PARM_DESC(num_grat_arp, "Number of gratuitous ARP packets to send on failover event");
+module_param(num_unsol_na, int, 0644);
+MODULE_PARM_DESC(num_unsol_na, "Number of unsolicited IPv6 Neighbor Advertisements packets to send on failover event");
module_param(miimon, int, 0);
MODULE_PARM_DESC(miimon, "Link check interval in milliseconds");
module_param(updelay, int, 0);
module_param(lacp_rate, charp, 0);
MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner "
"(slow/fast)");
+module_param(ad_select, charp, 0);
+MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic: stable (0, default), bandwidth (1), count (2)");
module_param(xmit_hash_policy, charp, 0);
MODULE_PARM_DESC(xmit_hash_policy, "XOR hashing method: 0 for layer 2 (default)"
", 1 for layer 3+4");
static struct proc_dir_entry *bond_proc_dir = NULL;
#endif
-extern struct rw_semaphore bonding_rwsem;
static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ;
static int arp_ip_count = 0;
static int bond_mode = BOND_MODE_ROUNDROBIN;
static int lacp_fast = 0;
-struct bond_parm_tbl bond_lacp_tbl[] = {
+const struct bond_parm_tbl bond_lacp_tbl[] = {
{ "slow", AD_LACP_SLOW},
{ "fast", AD_LACP_FAST},
{ NULL, -1},
};
-struct bond_parm_tbl bond_mode_tbl[] = {
+const struct bond_parm_tbl bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN},
{ "active-backup", BOND_MODE_ACTIVEBACKUP},
{ "balance-xor", BOND_MODE_XOR},
{ NULL, -1},
};
-struct bond_parm_tbl xmit_hashtype_tbl[] = {
+const struct bond_parm_tbl xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
{ NULL, -1},
};
-struct bond_parm_tbl arp_validate_tbl[] = {
+const struct bond_parm_tbl arp_validate_tbl[] = {
{ "none", BOND_ARP_VALIDATE_NONE},
{ "active", BOND_ARP_VALIDATE_ACTIVE},
{ "backup", BOND_ARP_VALIDATE_BACKUP},
{ NULL, -1},
};
-struct bond_parm_tbl fail_over_mac_tbl[] = {
+const struct bond_parm_tbl fail_over_mac_tbl[] = {
{ "none", BOND_FOM_NONE},
{ "active", BOND_FOM_ACTIVE},
{ "follow", BOND_FOM_FOLLOW},
{ NULL, -1},
};
+struct bond_parm_tbl ad_select_tbl[] = {
+{ "stable", BOND_AD_STABLE},
+{ "bandwidth", BOND_AD_BANDWIDTH},
+{ "count", BOND_AD_COUNT},
+{ NULL, -1},
+};
+
/*-------------------------- Forward declarations ---------------------------*/
static void bond_send_gratuitous_arp(struct bonding *bond);
static const char *bond_mode_name(int mode)
{
- switch (mode) {
- case BOND_MODE_ROUNDROBIN :
- return "load balancing (round-robin)";
- case BOND_MODE_ACTIVEBACKUP :
- return "fault-tolerance (active-backup)";
- case BOND_MODE_XOR :
- return "load balancing (xor)";
- case BOND_MODE_BROADCAST :
- return "fault-tolerance (broadcast)";
- case BOND_MODE_8023AD:
- return "IEEE 802.3ad Dynamic link aggregation";
- case BOND_MODE_TLB:
- return "transmit load balancing";
- case BOND_MODE_ALB:
- return "adaptive load balancing";
- default:
+ static const char *names[] = {
+ [BOND_MODE_ROUNDROBIN] = "load balancing (round-robin)",
+ [BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)",
+ [BOND_MODE_XOR] = "load balancing (xor)",
+ [BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)",
+ [BOND_MODE_8023AD]= "IEEE 802.3ad Dynamic link aggregation",
+ [BOND_MODE_TLB] = "transmit load balancing",
+ [BOND_MODE_ALB] = "adaptive load balancing",
+ };
+
+ if (mode < 0 || mode > BOND_MODE_ALB)
return "unknown";
- }
+
+ return names[mode];
}
/*---------------------------------- VLAN -----------------------------------*/
{
struct vlan_entry *vlan;
- dprintk("bond: %s, vlan id %d\n",
+ pr_debug("bond: %s, vlan id %d\n",
(bond ? bond->dev->name: "None"), vlan_id);
- vlan = kmalloc(sizeof(struct vlan_entry), GFP_KERNEL);
+ vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
if (!vlan) {
return -ENOMEM;
}
INIT_LIST_HEAD(&vlan->vlan_list);
vlan->vlan_id = vlan_id;
- vlan->vlan_ip = 0;
write_lock_bh(&bond->lock);
write_unlock_bh(&bond->lock);
- dprintk("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
+ pr_debug("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
return 0;
}
struct vlan_entry *vlan;
int res = -ENODEV;
- dprintk("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
+ pr_debug("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
write_lock_bh(&bond->lock);
if (vlan->vlan_id == vlan_id) {
list_del(&vlan->vlan_list);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vlan_id);
- }
- dprintk("removed VLAN ID %d from bond %s\n", vlan_id,
+ pr_debug("removed VLAN ID %d from bond %s\n", vlan_id,
bond->dev->name);
kfree(vlan);
}
}
- dprintk("couldn't find VLAN ID %d in bond %s\n", vlan_id,
+ pr_debug("couldn't find VLAN ID %d in bond %s\n", vlan_id,
bond->dev->name);
out:
bond_for_each_slave(bond, slave, i) {
if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("found VLAN challenged slave - %s\n",
+ pr_debug("found VLAN challenged slave - %s\n",
slave->dev->name);
return 1;
}
}
- dprintk("no VLAN challenged slaves found\n");
+ pr_debug("no VLAN challenged slaves found\n");
return 0;
}
*/
static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
int i;
bond_for_each_slave(bond, slave, i) {
struct net_device *slave_dev = slave->dev;
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
- slave_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, grp);
+ slave_ops->ndo_vlan_rx_register) {
+ slave_ops->ndo_vlan_rx_register(slave_dev, grp);
}
}
}
*/
static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
int i, res;
bond_for_each_slave(bond, slave, i) {
struct net_device *slave_dev = slave->dev;
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) &&
- slave_dev->vlan_rx_add_vid) {
- slave_dev->vlan_rx_add_vid(slave_dev, vid);
+ slave_ops->ndo_vlan_rx_add_vid) {
+ slave_ops->ndo_vlan_rx_add_vid(slave_dev, vid);
}
}
*/
static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
struct net_device *vlan_dev;
int i, res;
bond_for_each_slave(bond, slave, i) {
struct net_device *slave_dev = slave->dev;
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) &&
- slave_dev->vlan_rx_kill_vid) {
+ slave_ops->ndo_vlan_rx_kill_vid) {
/* Save and then restore vlan_dev in the grp array,
* since the slave's driver might clear it.
*/
vlan_dev = vlan_group_get_device(bond->vlgrp, vid);
- slave_dev->vlan_rx_kill_vid(slave_dev, vid);
+ slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vid);
vlan_group_set_device(bond->vlgrp, vid, vlan_dev);
}
}
static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *slave_dev)
{
struct vlan_entry *vlan;
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
write_lock_bh(&bond->lock);
- if (list_empty(&bond->vlan_list)) {
+ if (list_empty(&bond->vlan_list))
goto out;
- }
if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
- slave_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, bond->vlgrp);
- }
+ slave_ops->ndo_vlan_rx_register)
+ slave_ops->ndo_vlan_rx_register(slave_dev, bond->vlgrp);
if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
- !(slave_dev->vlan_rx_add_vid)) {
+ !(slave_ops->ndo_vlan_rx_add_vid))
goto out;
- }
- list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
- slave_dev->vlan_rx_add_vid(slave_dev, vlan->vlan_id);
- }
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list)
+ slave_ops->ndo_vlan_rx_add_vid(slave_dev, vlan->vlan_id);
out:
write_unlock_bh(&bond->lock);
static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *slave_dev)
{
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct vlan_entry *vlan;
struct net_device *vlan_dev;
write_lock_bh(&bond->lock);
- if (list_empty(&bond->vlan_list)) {
+ if (list_empty(&bond->vlan_list))
goto out;
- }
if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
- !(slave_dev->vlan_rx_kill_vid)) {
+ !(slave_ops->ndo_vlan_rx_kill_vid))
goto unreg;
- }
list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
/* Save and then restore vlan_dev in the grp array,
* since the slave's driver might clear it.
*/
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
- slave_dev->vlan_rx_kill_vid(slave_dev, vlan->vlan_id);
+ slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vlan->vlan_id);
vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev);
}
unreg:
if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
- slave_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, NULL);
- }
+ slave_ops->ndo_vlan_rx_register)
+ slave_ops->ndo_vlan_rx_register(slave_dev, NULL);
out:
write_unlock_bh(&bond->lock);
*/
static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting)
{
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
static int (* ioctl)(struct net_device *, struct ifreq *, int);
struct ifreq ifr;
struct mii_ioctl_data *mii;
- if (bond->params.use_carrier) {
+ if (bond->params.use_carrier)
return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
+
+ /* Try to get link status using Ethtool first. */
+ if (slave_dev->ethtool_ops) {
+ if (slave_dev->ethtool_ops->get_link) {
+ u32 link;
+
+ link = slave_dev->ethtool_ops->get_link(slave_dev);
+
+ return link ? BMSR_LSTATUS : 0;
+ }
}
- ioctl = slave_dev->do_ioctl;
+ /* Ethtool can't be used, fallback to MII ioclts. */
+ ioctl = slave_ops->ndo_do_ioctl;
if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member */
/* bases to make this more efficient. that is, once */
}
/*
- * Some drivers cache ETHTOOL_GLINK for a period of time so we only
- * attempt to get link status from it if the above MII ioctls fail.
- */
- if (slave_dev->ethtool_ops) {
- if (slave_dev->ethtool_ops->get_link) {
- u32 link;
-
- link = slave_dev->ethtool_ops->get_link(slave_dev);
-
- return link ? BMSR_LSTATUS : 0;
- }
- }
-
- /*
* If reporting, report that either there's no dev->do_ioctl,
* or both SIOCGMIIREG and get_link failed (meaning that we
* cannot report link status). If not reporting, pretend
*/
static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi;
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
static void bond_do_fail_over_mac(struct bonding *bond,
struct slave *new_active,
struct slave *old_active)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
u8 tmp_mac[ETH_ALEN];
struct sockaddr saddr;
bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
- }
} else {
if (USES_PRIMARY(bond->params.mode)) {
printk(KERN_INFO DRV_NAME
bond_mc_swap(bond, new_active, old_active);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
bond_alb_handle_active_change(bond, new_active);
if (old_active)
bond_set_slave_inactive_flags(old_active);
bond->send_grat_arp = bond->params.num_grat_arp;
bond_send_gratuitous_arp(bond);
+ bond->send_unsol_na = bond->params.num_unsol_na;
+ bond_send_unsolicited_na(bond);
+
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
static int bond_sethwaddr(struct net_device *bond_dev,
struct net_device *slave_dev)
{
- dprintk("bond_dev=%p\n", bond_dev);
- dprintk("slave_dev=%p\n", slave_dev);
- dprintk("slave_dev->addr_len=%d\n", slave_dev->addr_len);
+ pr_debug("bond_dev=%p\n", bond_dev);
+ pr_debug("slave_dev=%p\n", slave_dev);
+ pr_debug("slave_dev->addr_len=%d\n", slave_dev->addr_len);
memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len);
return 0;
}
return 0;
}
-
static void bond_setup_by_slave(struct net_device *bond_dev,
struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
- bond_dev->neigh_setup = slave_dev->neigh_setup;
- bond_dev->header_ops = slave_dev->header_ops;
+ bond_dev->header_ops = slave_dev->header_ops;
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
/* enslave device <slave> to bond device <master> */
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct slave *new_slave = NULL;
struct dev_mc_list *dmi;
struct sockaddr addr;
int res = 0;
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
- slave_dev->do_ioctl == NULL) {
+ slave_ops->ndo_do_ioctl == NULL) {
printk(KERN_WARNING DRV_NAME
": %s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name);
/* already enslaved */
if (slave_dev->flags & IFF_SLAVE) {
- dprintk("Error, Device was already enslaved\n");
+ pr_debug("Error, Device was already enslaved\n");
return -EBUSY;
}
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
printk(KERN_ERR DRV_NAME
": %s: Error: cannot enslave VLAN "
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
- dprintk("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (bond->slave_cnt == 0) {
/* First slave, and it is not VLAN challenged,
* so remove the block of adding VLANs over the bond.
goto err_undo_flags;
}
- if (slave_dev->set_mac_address == NULL) {
+ if (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) {
printk(KERN_WARNING DRV_NAME
": %s: Warning: The first slave device "
addr.sa_family = slave_dev->type;
res = dev_set_mac_address(slave_dev, &addr);
if (res) {
- dprintk("Error %d calling set_mac_address\n", res);
+ pr_debug("Error %d calling set_mac_address\n", res);
goto err_free;
}
}
res = netdev_set_master(slave_dev, bond_dev);
if (res) {
- dprintk("Error %d calling netdev_set_master\n", res);
+ pr_debug("Error %d calling netdev_set_master\n", res);
goto err_restore_mac;
}
/* open the slave since the application closed it */
res = dev_open(slave_dev);
if (res) {
- dprintk("Openning slave %s failed\n", slave_dev->name);
+ pr_debug("Openning slave %s failed\n", slave_dev->name);
goto err_unset_master;
}
new_slave->dev = slave_dev;
slave_dev->priv_flags |= IFF_BONDING;
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* bond_alb_init_slave() must be called before all other stages since
* it might fail and we do not want to have to undo everything
*/
if (!bond->params.miimon ||
(bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
if (bond->params.updelay) {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_BACK\n");
new_slave->link = BOND_LINK_BACK;
new_slave->delay = bond->params.updelay;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_UP\n");
new_slave->link = BOND_LINK_UP;
}
new_slave->jiffies = jiffies;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_DOWN\n");
new_slave->link = BOND_LINK_DOWN;
}
case BOND_MODE_ALB:
new_slave->state = BOND_STATE_ACTIVE;
bond_set_slave_inactive_flags(new_slave);
+ bond_select_active_slave(bond);
break;
default:
- dprintk("This slave is always active in trunk mode\n");
+ pr_debug("This slave is always active in trunk mode\n");
/* always active in trunk mode */
new_slave->state = BOND_STATE_ACTIVE;
*/
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *oldcurrent;
struct sockaddr addr;
int mac_addr_differ;
- DECLARE_MAC_BUF(mac);
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
if (!mac_addr_differ && (bond->slave_cnt > 1))
printk(KERN_WARNING DRV_NAME
": %s: Warning: the permanent HWaddr of %s - "
- "%s - is still in use by %s. "
+ "%pM - is still in use by %s. "
"Set the HWaddr of %s to a different address "
"to avoid conflicts.\n",
bond_dev->name, slave_dev->name,
- print_mac(mac, slave->perm_hwaddr),
+ slave->perm_hwaddr,
bond_dev->name, slave_dev->name);
}
bond_change_active_slave(bond, NULL);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* Must be called only after the slave has been
* detached from the list and the curr_active_slave
* has been cleared (if our_slave == old_current),
unregister_netdevice(bond->dev);
}
+static void bond_destructor(struct net_device *bond_dev)
+{
+ struct bonding *bond = netdev_priv(bond_dev);
+
+ if (bond->wq)
+ destroy_workqueue(bond->wq);
+
+ netif_addr_lock_bh(bond_dev);
+ bond_mc_list_destroy(bond);
+ netif_addr_unlock_bh(bond_dev);
+
+ free_netdev(bond_dev);
+}
+
/*
* First release a slave and than destroy the bond if no more slaves iare left.
* Must be under rtnl_lock when this function is called.
*/
int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
int ret;
ret = bond_release(bond_dev, slave_dev);
*/
static int bond_release_all(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
struct net_device *slave_dev;
struct sockaddr addr;
*/
write_unlock_bh(&bond->lock);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* must be called only after the slave
* has been detached from the list
*/
*/
static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *old_active = NULL;
struct slave *new_active = NULL;
int res = 0;
static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
info->bond_mode = bond->params.mode;
info->miimon = bond->params.miimon;
static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
- int i, found = 0;
-
- if (info->slave_id < 0) {
- return -ENODEV;
- }
+ int i, res = -ENODEV;
read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (i == (int)info->slave_id) {
- found = 1;
+ res = 0;
+ strcpy(info->slave_name, slave->dev->name);
+ info->link = slave->link;
+ info->state = slave->state;
+ info->link_failure_count = slave->link_failure_count;
break;
}
}
read_unlock(&bond->lock);
- if (found) {
- strcpy(info->slave_name, slave->dev->name);
- info->link = slave->link;
- info->state = slave->state;
- info->link_failure_count = slave->link_failure_count;
- } else {
- return -ENODEV;
- }
-
- return 0;
+ return res;
}
/*-------------------------------- Monitoring -------------------------------*/
{
struct slave *slave;
int i, link_state, commit = 0;
+ bool ignore_updelay;
+
+ ignore_updelay = !bond->curr_active_slave ? true : false;
bond_for_each_slave(bond, slave, i) {
slave->new_link = BOND_LINK_NOCHANGE;
": %s: link status up for "
"interface %s, enabling it in %d ms.\n",
bond->dev->name, slave->dev->name,
+ ignore_updelay ? 0 :
bond->params.updelay *
bond->params.miimon);
}
continue;
}
+ if (ignore_updelay)
+ slave->delay = 0;
+
if (slave->delay <= 0) {
slave->new_link = BOND_LINK_UP;
commit++;
+ ignore_updelay = false;
continue;
}
if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_handle_link_change(slave, BOND_LINK_UP);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB))
+ if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, slave,
BOND_LINK_UP);
bond_3ad_handle_link_change(slave,
BOND_LINK_DOWN);
- if (bond->params.mode == BOND_MODE_TLB ||
- bond->params.mode == BOND_MODE_ALB)
+ if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, slave,
BOND_LINK_DOWN);
read_unlock(&bond->curr_slave_lock);
}
+ if (bond->send_unsol_na) {
+ read_lock(&bond->curr_slave_lock);
+ bond_send_unsolicited_na(bond);
+ read_unlock(&bond->curr_slave_lock);
+ }
+
if (bond_miimon_inspect(bond)) {
read_unlock(&bond->lock);
rtnl_lock();
{
struct sk_buff *skb;
- dprintk("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
+ pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
slave_dev->name, dest_ip, src_ip, vlan_id);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (!targets[i])
- continue;
- dprintk("basa: target %x\n", targets[i]);
+ break;
+ pr_debug("basa: target %x\n", targets[i]);
if (list_empty(&bond->vlan_list)) {
- dprintk("basa: empty vlan: arp_send\n");
+ pr_debug("basa: empty vlan: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
if (rv) {
if (net_ratelimit()) {
printk(KERN_WARNING DRV_NAME
- ": %s: no route to arp_ip_target %u.%u.%u.%u\n",
- bond->dev->name, NIPQUAD(fl.fl4_dst));
+ ": %s: no route to arp_ip_target %pI4\n",
+ bond->dev->name, &fl.fl4_dst);
}
continue;
}
*/
if (rt->u.dst.dev == bond->dev) {
ip_rt_put(rt);
- dprintk("basa: rtdev == bond->dev: arp_send\n");
+ pr_debug("basa: rtdev == bond->dev: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
if (vlan_dev == rt->u.dst.dev) {
vlan_id = vlan->vlan_id;
- dprintk("basa: vlan match on %s %d\n",
+ pr_debug("basa: vlan match on %s %d\n",
vlan_dev->name, vlan_id);
break;
}
if (net_ratelimit()) {
printk(KERN_WARNING DRV_NAME
- ": %s: no path to arp_ip_target %u.%u.%u.%u via rt.dev %s\n",
- bond->dev->name, NIPQUAD(fl.fl4_dst),
+ ": %s: no path to arp_ip_target %pI4 via rt.dev %s\n",
+ bond->dev->name, &fl.fl4_dst,
rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
}
ip_rt_put(rt);
struct vlan_entry *vlan;
struct net_device *vlan_dev;
- dprintk("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
+ pr_debug("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_grat_arp ||
int i;
__be32 *targets = bond->params.arp_targets;
- targets = bond->params.arp_targets;
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
- dprintk("bva: sip %u.%u.%u.%u tip %u.%u.%u.%u t[%d] "
- "%u.%u.%u.%u bhti(tip) %d\n",
- NIPQUAD(sip), NIPQUAD(tip), i, NIPQUAD(targets[i]),
- bond_has_this_ip(bond, tip));
+ pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n",
+ &sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip));
if (sip == targets[i]) {
if (bond_has_this_ip(bond, tip))
slave->last_arp_rx = jiffies;
if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
goto out;
- bond = dev->priv;
+ bond = netdev_priv(dev);
read_lock(&bond->lock);
- dprintk("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
+ pr_debug("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
bond->dev->name, skb->dev ? skb->dev->name : "NULL",
orig_dev ? orig_dev->name : "NULL");
arp_ptr += 4 + dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- dprintk("bond_arp_rcv: %s %s/%d av %d sv %d sip %u.%u.%u.%u"
- " tip %u.%u.%u.%u\n", bond->dev->name, slave->dev->name,
- slave->state, bond->params.arp_validate,
- slave_do_arp_validate(bond, slave), NIPQUAD(sip), NIPQUAD(tip));
+ pr_debug("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ bond->dev->name, slave->dev->name, slave->state,
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ &sip, &tip);
/*
* Backup slaves won't see the ARP reply, but do come through
*/
bond_for_each_slave(bond, slave, i) {
if (slave->link != BOND_LINK_UP) {
- if (time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks) &&
+ if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) &&
time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
slave->link = BOND_LINK_UP;
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
+ if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) ||
(time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) {
slave->link = BOND_LINK_DOWN;
* the bond has an IP address)
*/
if ((slave->state == BOND_STATE_ACTIVE) &&
- (time_after_eq(jiffies, slave->dev->trans_start +
+ (time_after_eq(jiffies, dev_trans_start(slave->dev) +
2 * delta_in_ticks) ||
(time_after_eq(jiffies, slave_last_rx(bond, slave)
+ 2 * delta_in_ticks)))) {
write_lock_bh(&bond->curr_slave_lock);
if (!bond->curr_active_slave &&
- time_before_eq(jiffies, slave->dev->trans_start +
+ time_before_eq(jiffies, dev_trans_start(slave->dev) +
delta_in_ticks)) {
slave->link = BOND_LINK_UP;
bond_change_active_slave(bond, slave);
read_unlock(&bond->curr_slave_lock);
}
+ if (bond->send_unsol_na) {
+ read_lock(&bond->curr_slave_lock);
+ bond_send_unsolicited_na(bond);
+ read_unlock(&bond->curr_slave_lock);
+ }
+
if (bond_ab_arp_inspect(bond, delta_in_ticks)) {
read_unlock(&bond->lock);
rtnl_lock();
#ifdef CONFIG_PROC_FS
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&dev_base_lock)
+ __acquires(&bond->lock)
{
struct bonding *bond = seq->private;
loff_t off = 0;
}
static void bond_info_seq_stop(struct seq_file *seq, void *v)
+ __releases(&bond->lock)
+ __releases(&dev_base_lock)
{
struct bonding *bond = seq->private;
struct bonding *bond = seq->private;
struct slave *curr;
int i;
- u32 target;
read_lock(&bond->curr_slave_lock);
curr = bond->curr_active_slave;
for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) {
if (!bond->params.arp_targets[i])
- continue;
+ break;
if (printed)
seq_printf(seq, ",");
- target = ntohl(bond->params.arp_targets[i]);
- seq_printf(seq, " %d.%d.%d.%d", HIPQUAD(target));
+ seq_printf(seq, " %pI4", &bond->params.arp_targets[i]);
printed = 1;
}
seq_printf(seq, "\n");
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- DECLARE_MAC_BUF(mac);
seq_puts(seq, "\n802.3ad info\n");
seq_printf(seq, "LACP rate: %s\n",
(bond->params.lacp_fast) ? "fast" : "slow");
+ seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
+ ad_select_tbl[bond->params.ad_select].modename);
if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
seq_printf(seq, "bond %s has no active aggregator\n",
ad_info.actor_key);
seq_printf(seq, "\tPartner Key: %d\n",
ad_info.partner_key);
- seq_printf(seq, "\tPartner Mac Address: %s\n",
- print_mac(mac, ad_info.partner_system));
+ seq_printf(seq, "\tPartner Mac Address: %pM\n",
+ ad_info.partner_system);
}
}
}
static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave)
{
struct bonding *bond = seq->private;
- DECLARE_MAC_BUF(mac);
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n",
seq_printf(seq, "Link Failure Count: %u\n",
slave->link_failure_count);
- seq_printf(seq,
- "Permanent HW addr: %s\n",
- print_mac(mac, slave->perm_hwaddr));
+ seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr);
if (bond->params.mode == BOND_MODE_8023AD) {
const struct aggregator *agg
return 0;
}
-static struct seq_operations bond_info_seq_ops = {
+static const struct seq_operations bond_info_seq_ops = {
.start = bond_info_seq_start,
.next = bond_info_seq_next,
.stop = bond_info_seq_stop,
*/
static void bond_create_proc_dir(void)
{
- int len = strlen(DRV_NAME);
-
- for (bond_proc_dir = init_net.proc_net->subdir; bond_proc_dir;
- bond_proc_dir = bond_proc_dir->next) {
- if ((bond_proc_dir->namelen == len) &&
- !memcmp(bond_proc_dir->name, DRV_NAME, len)) {
- break;
- }
- }
-
if (!bond_proc_dir) {
bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net);
- if (bond_proc_dir) {
- bond_proc_dir->owner = THIS_MODULE;
- } else {
+ if (!bond_proc_dir)
printk(KERN_WARNING DRV_NAME
": Warning: cannot create /proc/net/%s\n",
DRV_NAME);
- }
}
}
*/
static void bond_destroy_proc_dir(void)
{
- struct proc_dir_entry *de;
-
- if (!bond_proc_dir) {
- return;
- }
-
- /* verify that the /proc dir is empty */
- for (de = bond_proc_dir->subdir; de; de = de->next) {
- /* ignore . and .. */
- if (*(de->name) != '.') {
- break;
- }
- }
-
- if (de) {
- if (bond_proc_dir->owner == THIS_MODULE) {
- bond_proc_dir->owner = NULL;
- }
- } else {
+ if (bond_proc_dir) {
remove_proc_entry(DRV_NAME, init_net.proc_net);
bond_proc_dir = NULL;
}
}
+
+#else /* !CONFIG_PROC_FS */
+
+static int bond_create_proc_entry(struct bonding *bond)
+{
+}
+
+static void bond_remove_proc_entry(struct bonding *bond)
+{
+}
+
+static void bond_create_proc_dir(void)
+{
+}
+
+static void bond_destroy_proc_dir(void)
+{
+}
+
#endif /* CONFIG_PROC_FS */
+
/*-------------------------- netdev event handling --------------------------*/
/*
*/
static int bond_event_changename(struct bonding *bond)
{
-#ifdef CONFIG_PROC_FS
bond_remove_proc_entry(bond);
bond_create_proc_entry(bond);
-#endif
down_write(&(bonding_rwsem));
bond_destroy_sysfs_entry(bond);
bond_create_sysfs_entry(bond);
static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev)
{
- struct bonding *event_bond = bond_dev->priv;
+ struct bonding *event_bond = netdev_priv(bond_dev);
switch (event) {
case NETDEV_CHANGENAME:
static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev)
{
struct net_device *bond_dev = slave_dev->master;
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
switch (event) {
case NETDEV_UNREGISTER:
}
break;
case NETDEV_CHANGE:
- /*
- * TODO: is this what we get if somebody
- * sets up a hierarchical bond, then rmmod's
- * one of the slave bonding devices?
- */
+ if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
+ struct slave *slave;
+
+ slave = bond_get_slave_by_dev(bond, slave_dev);
+ if (slave) {
+ u16 old_speed = slave->speed;
+ u16 old_duplex = slave->duplex;
+
+ bond_update_speed_duplex(slave);
+
+ if (bond_is_lb(bond))
+ break;
+
+ if (old_speed != slave->speed)
+ bond_3ad_adapter_speed_changed(slave);
+ if (old_duplex != slave->duplex)
+ bond_3ad_adapter_duplex_changed(slave);
+ }
+ }
+
break;
case NETDEV_DOWN:
/*
if (dev_net(event_dev) != &init_net)
return NOTIFY_DONE;
- dprintk("event_dev: %s, event: %lx\n",
+ pr_debug("event_dev: %s, event: %lx\n",
(event_dev ? event_dev->name : "None"),
event);
return NOTIFY_DONE;
if (event_dev->flags & IFF_MASTER) {
- dprintk("IFF_MASTER\n");
+ pr_debug("IFF_MASTER\n");
return bond_master_netdev_event(event, event_dev);
}
if (event_dev->flags & IFF_SLAVE) {
- dprintk("IFF_SLAVE\n");
+ pr_debug("IFF_SLAVE\n");
return bond_slave_netdev_event(event, event_dev);
}
static int bond_open(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
bond->kill_timers = 0;
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* bond_alb_initialize must be called before the timer
* is started.
*/
queue_delayed_work(bond->wq, &bond->ad_work, 0);
/* register to receive LACPDUs */
bond_register_lacpdu(bond);
+ bond_3ad_initiate_agg_selection(bond, 1);
}
return 0;
static int bond_close(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
if (bond->params.mode == BOND_MODE_8023AD) {
/* Unregister the receive of LACPDUs */
write_lock_bh(&bond->lock);
bond->send_grat_arp = 0;
+ bond->send_unsol_na = 0;
/* signal timers not to re-arm */
bond->kill_timers = 1;
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* Must be called only after all
* slaves have been released
*/
static struct net_device_stats *bond_get_stats(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
- struct net_device_stats *stats = &(bond->stats), *sstats;
+ struct bonding *bond = netdev_priv(bond_dev);
+ struct net_device_stats *stats = &bond->stats;
struct net_device_stats local_stats;
struct slave *slave;
int i;
read_lock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
- sstats = slave->dev->get_stats(slave->dev);
+ const struct net_device_stats *sstats = dev_get_stats(slave->dev);
+
local_stats.rx_packets += sstats->rx_packets;
local_stats.rx_bytes += sstats->rx_bytes;
local_stats.rx_errors += sstats->rx_errors;
struct mii_ioctl_data *mii = NULL;
int res = 0;
- dprintk("bond_ioctl: master=%s, cmd=%d\n",
+ pr_debug("bond_ioctl: master=%s, cmd=%d\n",
bond_dev->name, cmd);
switch (cmd) {
}
if (mii->reg_num == 1) {
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
mii->val_out = 0;
read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock);
down_write(&(bonding_rwsem));
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
- dprintk("slave_dev=%p: \n", slave_dev);
+ pr_debug("slave_dev=%p: \n", slave_dev);
if (!slave_dev) {
res = -ENODEV;
} else {
- dprintk("slave_dev->name=%s: \n", slave_dev->name);
+ pr_debug("slave_dev->name=%s: \n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
static void bond_set_multicast_list(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi;
/*
read_unlock(&bond->lock);
}
+static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct slave *slave = bond->first_slave;
+
+ if (slave) {
+ const struct net_device_ops *slave_ops
+ = slave->dev->netdev_ops;
+ if (slave_ops->ndo_neigh_setup)
+ return slave_ops->ndo_neigh_setup(slave->dev, parms);
+ }
+ return 0;
+}
+
/*
* Change the MTU of all of a master's slaves to match the master
*/
static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *stop_at;
int res = 0;
int i;
- dprintk("bond=%p, name=%s, new_mtu=%d\n", bond,
+ pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond,
(bond_dev ? bond_dev->name : "None"), new_mtu);
/* Can't hold bond->lock with bh disabled here since
*/
bond_for_each_slave(bond, slave, i) {
- dprintk("s %p s->p %p c_m %p\n", slave,
- slave->prev, slave->dev->change_mtu);
+ pr_debug("s %p s->p %p c_m %p\n", slave,
+ slave->prev, slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
*/
static int bond_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, tmp_sa;
struct slave *slave, *stop_at;
int res = 0;
int i;
- dprintk("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
+ if (bond->params.mode == BOND_MODE_ALB)
+ return bond_alb_set_mac_address(bond_dev, addr);
+
+
+ pr_debug("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
/*
* If fail_over_mac is set to active, do nothing and return
*/
bond_for_each_slave(bond, slave, i) {
- dprintk("slave %p %s\n", slave, slave->dev->name);
+ const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
+ pr_debug("slave %p %s\n", slave, slave->dev->name);
- if (slave->dev->set_mac_address == NULL) {
+ if (slave_ops->ndo_set_mac_address == NULL) {
res = -EOPNOTSUPP;
- dprintk("EOPNOTSUPP %s\n", slave->dev->name);
+ pr_debug("EOPNOTSUPP %s\n", slave->dev->name);
goto unwind;
}
* breakage anyway until ARP finish
* updating, so...
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int i, slave_no, res = 1;
*/
static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
int res = 1;
read_lock(&bond->lock);
*/
static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int slave_no;
int i;
*/
static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
struct net_device *tx_dev = NULL;
int i;
}
}
+static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ const struct bonding *bond = netdev_priv(dev);
+
+ switch (bond->params.mode) {
+ case BOND_MODE_ROUNDROBIN:
+ return bond_xmit_roundrobin(skb, dev);
+ case BOND_MODE_ACTIVEBACKUP:
+ return bond_xmit_activebackup(skb, dev);
+ case BOND_MODE_XOR:
+ return bond_xmit_xor(skb, dev);
+ case BOND_MODE_BROADCAST:
+ return bond_xmit_broadcast(skb, dev);
+ case BOND_MODE_8023AD:
+ return bond_3ad_xmit_xor(skb, dev);
+ case BOND_MODE_ALB:
+ case BOND_MODE_TLB:
+ return bond_alb_xmit(skb, dev);
+ default:
+ /* Should never happen, mode already checked */
+ printk(KERN_ERR DRV_NAME ": %s: Error: Unknown bonding mode %d\n",
+ dev->name, bond->params.mode);
+ WARN_ON_ONCE(1);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+}
+
+
/*
* set bond mode specific net device operations
*/
switch (mode) {
case BOND_MODE_ROUNDROBIN:
- bond_dev->hard_start_xmit = bond_xmit_roundrobin;
break;
case BOND_MODE_ACTIVEBACKUP:
- bond_dev->hard_start_xmit = bond_xmit_activebackup;
break;
case BOND_MODE_XOR:
- bond_dev->hard_start_xmit = bond_xmit_xor;
bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_BROADCAST:
- bond_dev->hard_start_xmit = bond_xmit_broadcast;
break;
case BOND_MODE_8023AD:
bond_set_master_3ad_flags(bond);
- bond_dev->hard_start_xmit = bond_3ad_xmit_xor;
bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_ALB:
bond_set_master_alb_flags(bond);
/* FALLTHRU */
case BOND_MODE_TLB:
- bond_dev->hard_start_xmit = bond_alb_xmit;
- bond_dev->set_mac_address = bond_alb_set_mac_address;
break;
default:
/* Should never happen, mode already checked */
.get_flags = ethtool_op_get_flags,
};
+static const struct net_device_ops bond_netdev_ops = {
+ .ndo_open = bond_open,
+ .ndo_stop = bond_close,
+ .ndo_start_xmit = bond_start_xmit,
+ .ndo_get_stats = bond_get_stats,
+ .ndo_do_ioctl = bond_do_ioctl,
+ .ndo_set_multicast_list = bond_set_multicast_list,
+ .ndo_change_mtu = bond_change_mtu,
+ .ndo_set_mac_address = bond_set_mac_address,
+ .ndo_neigh_setup = bond_neigh_setup,
+ .ndo_vlan_rx_register = bond_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = bond_vlan_rx_kill_vid,
+};
+
/*
* Does not allocate but creates a /proc entry.
* Allowed to fail.
*/
static int bond_init(struct net_device *bond_dev, struct bond_params *params)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
- dprintk("Begin bond_init for %s\n", bond_dev->name);
+ pr_debug("Begin bond_init for %s\n", bond_dev->name);
/* initialize rwlocks */
rwlock_init(&bond->lock);
bond->primary_slave = NULL;
bond->dev = bond_dev;
bond->send_grat_arp = 0;
+ bond->send_unsol_na = 0;
bond->setup_by_slave = 0;
INIT_LIST_HEAD(&bond->vlan_list);
/* Initialize the device entry points */
- bond_dev->open = bond_open;
- bond_dev->stop = bond_close;
- bond_dev->get_stats = bond_get_stats;
- bond_dev->do_ioctl = bond_do_ioctl;
+ bond_dev->netdev_ops = &bond_netdev_ops;
bond_dev->ethtool_ops = &bond_ethtool_ops;
- bond_dev->set_multicast_list = bond_set_multicast_list;
- bond_dev->change_mtu = bond_change_mtu;
- bond_dev->set_mac_address = bond_set_mac_address;
- bond_dev->validate_addr = NULL;
-
bond_set_mode_ops(bond, bond->params.mode);
- bond_dev->destructor = free_netdev;
+ bond_dev->destructor = bond_destructor;
/* Initialize the device options */
bond_dev->tx_queue_len = 0;
bond_dev->flags |= IFF_MASTER|IFF_MULTICAST;
bond_dev->priv_flags |= IFF_BONDING;
+ if (bond->params.arp_interval)
+ bond_dev->priv_flags |= IFF_MASTER_ARPMON;
/* At first, we block adding VLANs. That's the only way to
* prevent problems that occur when adding VLANs over an
* when there are slaves that are not hw accel
* capable
*/
- bond_dev->vlan_rx_register = bond_vlan_rx_register;
- bond_dev->vlan_rx_add_vid = bond_vlan_rx_add_vid;
- bond_dev->vlan_rx_kill_vid = bond_vlan_rx_kill_vid;
bond_dev->features |= (NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER);
-#ifdef CONFIG_PROC_FS
bond_create_proc_entry(bond);
-#endif
list_add_tail(&bond->bond_list, &bond_dev_list);
return 0;
}
-/* De-initialize device specific data.
- * Caller must hold rtnl_lock.
- */
-static void bond_deinit(struct net_device *bond_dev)
-{
- struct bonding *bond = bond_dev->priv;
-
- list_del(&bond->bond_list);
-
-#ifdef CONFIG_PROC_FS
- bond_remove_proc_entry(bond);
-#endif
-}
-
static void bond_work_cancel_all(struct bonding *bond)
{
write_lock_bh(&bond->lock);
cancel_delayed_work(&bond->ad_work);
}
+/* De-initialize device specific data.
+ * Caller must hold rtnl_lock.
+ */
+static void bond_deinit(struct net_device *bond_dev)
+{
+ struct bonding *bond = netdev_priv(bond_dev);
+
+ list_del(&bond->bond_list);
+
+ bond_work_cancel_all(bond);
+
+ bond_remove_proc_entry(bond);
+}
+
/* Unregister and free all bond devices.
* Caller must hold rtnl_lock.
*/
struct net_device *bond_dev = bond->dev;
bond_work_cancel_all(bond);
- netif_addr_lock_bh(bond_dev);
- bond_mc_list_destroy(bond);
- netif_addr_unlock_bh(bond_dev);
/* Release the bonded slaves */
bond_release_all(bond_dev);
bond_destroy(bond);
}
-#ifdef CONFIG_PROC_FS
bond_destroy_proc_dir();
-#endif
}
/*------------------------- Module initialization ---------------------------*/
* some mode names are substrings of other names, and calls from sysfs
* may have whitespace in the name (trailing newlines, for example).
*/
-int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl)
+int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl)
{
- int mode = -1, i, rv;
+ int modeint = -1, i, rv;
char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
for (p = (char *)buf; *p; p++)
if (*p)
rv = sscanf(buf, "%20s", modestr);
else
- rv = sscanf(buf, "%d", &mode);
+ rv = sscanf(buf, "%d", &modeint);
if (!rv)
return -1;
for (i = 0; tbl[i].modename; i++) {
- if (mode == tbl[i].mode)
+ if (modeint == tbl[i].mode)
return tbl[i].mode;
if (strcmp(modestr, tbl[i].modename) == 0)
return tbl[i].mode;
}
}
+ if (ad_select) {
+ params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
+ if (params->ad_select == -1) {
+ printk(KERN_ERR DRV_NAME
+ ": Error: Invalid ad_select \"%s\"\n",
+ ad_select == NULL ? "NULL" : ad_select);
+ return -EINVAL;
+ }
+
+ if (bond_mode != BOND_MODE_8023AD) {
+ printk(KERN_WARNING DRV_NAME
+ ": ad_select param only affects 802.3ad mode\n");
+ }
+ } else {
+ params->ad_select = BOND_AD_STABLE;
+ }
+
if (max_bonds < 0 || max_bonds > INT_MAX) {
printk(KERN_WARNING DRV_NAME
": Warning: max_bonds (%d) not in range %d-%d, so it "
num_grat_arp = 1;
}
+ if (num_unsol_na < 0 || num_unsol_na > 255) {
+ printk(KERN_WARNING DRV_NAME
+ ": Warning: num_unsol_na (%d) not in range 0-255 so it "
+ "was reset to 1 \n", num_unsol_na);
+ num_unsol_na = 1;
+ }
+
/* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) {
params->xmit_policy = xmit_hashtype;
params->miimon = miimon;
params->num_grat_arp = num_grat_arp;
+ params->num_unsol_na = num_unsol_na;
params->arp_interval = arp_interval;
params->arp_validate = arp_validate_value;
params->updelay = updelay;
goto out_rtnl;
}
+ bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
if (!name) {
res = dev_alloc_name(bond_dev, "bond%d");
if (res < 0)
up_write(&bonding_rwsem);
rtnl_unlock(); /* allows sysfs registration of net device */
- res = bond_create_sysfs_entry(bond_dev->priv);
- if (res < 0) {
- rtnl_lock();
- down_write(&bonding_rwsem);
- bond_deinit(bond_dev);
- unregister_netdevice(bond_dev);
- goto out_rtnl;
- }
+ res = bond_create_sysfs_entry(netdev_priv(bond_dev));
+ if (res < 0)
+ goto out_unreg;
return 0;
+out_unreg:
+ rtnl_lock();
+ down_write(&bonding_rwsem);
+ unregister_netdevice(bond_dev);
out_bond:
bond_deinit(bond_dev);
out_netdev:
{
int i;
int res;
- struct bonding *bond;
printk(KERN_INFO "%s", version);
goto out;
}
-#ifdef CONFIG_PROC_FS
bond_create_proc_dir();
-#endif
init_rwsem(&bonding_rwsem);
register_netdevice_notifier(&bond_netdev_notifier);
register_inetaddr_notifier(&bond_inetaddr_notifier);
+ bond_register_ipv6_notifier();
goto out;
err:
- list_for_each_entry(bond, &bond_dev_list, bond_list) {
- bond_work_cancel_all(bond);
- destroy_workqueue(bond->wq);
- }
-
- bond_destroy_sysfs();
-
rtnl_lock();
bond_free_all();
rtnl_unlock();
{
unregister_netdevice_notifier(&bond_netdev_notifier);
unregister_inetaddr_notifier(&bond_inetaddr_notifier);
+ bond_unregister_ipv6_notifier();
bond_destroy_sysfs();
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff