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path: root/drivers/net/bonding/bond_main.c
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Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c72
1 files changed, 41 insertions, 31 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bc13b3d77432..2ee76993f052 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -76,6 +76,7 @@
#include <net/route.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <net/pkt_sched.h>
#include "bonding.h"
#include "bond_3ad.h"
#include "bond_alb.h"
@@ -381,8 +382,6 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
return next;
}
-#define bond_queue_mapping(skb) (*(u16 *)((skb)->cb))
-
/**
* bond_dev_queue_xmit - Prepare skb for xmit.
*
@@ -395,7 +394,9 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
{
skb->dev = slave_dev;
- skb->queue_mapping = bond_queue_mapping(skb);
+ BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
+ sizeof(qdisc_skb_cb(skb)->bond_queue_mapping));
+ skb->queue_mapping = qdisc_skb_cb(skb)->bond_queue_mapping;
if (unlikely(netpoll_tx_running(slave_dev)))
bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
@@ -549,9 +550,9 @@ down:
* Get link speed and duplex from the slave's base driver
* using ethtool. If for some reason the call fails or the
* values are invalid, set speed and duplex to -1,
- * and return error.
+ * and return.
*/
-static int bond_update_speed_duplex(struct slave *slave)
+static void bond_update_speed_duplex(struct slave *slave)
{
struct net_device *slave_dev = slave->dev;
struct ethtool_cmd ecmd;
@@ -563,24 +564,24 @@ static int bond_update_speed_duplex(struct slave *slave)
res = __ethtool_get_settings(slave_dev, &ecmd);
if (res < 0)
- return -1;
+ return;
slave_speed = ethtool_cmd_speed(&ecmd);
if (slave_speed == 0 || slave_speed == ((__u32) -1))
- return -1;
+ return;
switch (ecmd.duplex) {
case DUPLEX_FULL:
case DUPLEX_HALF:
break;
default:
- return -1;
+ return;
}
slave->speed = slave_speed;
slave->duplex = ecmd.duplex;
- return 0;
+ return;
}
/*
@@ -1731,7 +1732,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
read_lock(&bond->lock);
- new_slave->last_arp_rx = jiffies;
+ new_slave->last_arp_rx = jiffies -
+ (msecs_to_jiffies(bond->params.arp_interval) + 1);
if (bond->params.miimon && !bond->params.use_carrier) {
link_reporting = bond_check_dev_link(bond, slave_dev, 1);
@@ -1756,22 +1758,30 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
/* check for initial state */
- if (!bond->params.miimon ||
- (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
- if (bond->params.updelay) {
- pr_debug("Initial state of slave_dev is BOND_LINK_BACK\n");
- new_slave->link = BOND_LINK_BACK;
- new_slave->delay = bond->params.updelay;
+ if (bond->params.miimon) {
+ if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
+ if (bond->params.updelay) {
+ new_slave->link = BOND_LINK_BACK;
+ new_slave->delay = bond->params.updelay;
+ } else {
+ new_slave->link = BOND_LINK_UP;
+ }
} else {
- pr_debug("Initial state of slave_dev is BOND_LINK_UP\n");
- new_slave->link = BOND_LINK_UP;
+ new_slave->link = BOND_LINK_DOWN;
}
- new_slave->jiffies = jiffies;
+ } else if (bond->params.arp_interval) {
+ new_slave->link = (netif_carrier_ok(slave_dev) ?
+ BOND_LINK_UP : BOND_LINK_DOWN);
} else {
- pr_debug("Initial state of slave_dev is BOND_LINK_DOWN\n");
- new_slave->link = BOND_LINK_DOWN;
+ new_slave->link = BOND_LINK_UP;
}
+ if (new_slave->link != BOND_LINK_DOWN)
+ new_slave->jiffies = jiffies;
+ pr_debug("Initial state of slave_dev is BOND_LINK_%s\n",
+ new_slave->link == BOND_LINK_DOWN ? "DOWN" :
+ (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
+
bond_update_speed_duplex(new_slave);
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
@@ -1957,7 +1967,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
write_lock_bh(&bond->lock);
if (!bond->params.fail_over_mac) {
- if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr) &&
+ if (ether_addr_equal(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond->slave_cnt > 1)
pr_warning("%s: Warning: the permanent HWaddr of %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,
@@ -3217,6 +3227,12 @@ static int bond_master_netdev_event(unsigned long event,
switch (event) {
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
+ case NETDEV_UNREGISTER:
+ bond_remove_proc_entry(event_bond);
+ break;
+ case NETDEV_REGISTER:
+ bond_create_proc_entry(event_bond);
+ break;
default:
break;
}
@@ -4162,7 +4178,7 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
/*
* Save the original txq to restore before passing to the driver
*/
- bond_queue_mapping(skb) = skb->queue_mapping;
+ qdisc_skb_cb(skb)->bond_queue_mapping = skb->queue_mapping;
if (unlikely(txq >= dev->real_num_tx_queues)) {
do {
@@ -4401,8 +4417,6 @@ static void bond_uninit(struct net_device *bond_dev)
bond_work_cancel_all(bond);
- bond_remove_proc_entry(bond);
-
bond_debug_unregister(bond);
__hw_addr_flush(&bond->mc_list);
@@ -4804,7 +4818,6 @@ static int bond_init(struct net_device *bond_dev)
bond_set_lockdep_class(bond_dev);
- bond_create_proc_entry(bond);
list_add_tail(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);
@@ -4826,12 +4839,9 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int bond_get_tx_queues(struct net *net, struct nlattr *tb[],
- unsigned int *num_queues,
- unsigned int *real_num_queues)
+static int bond_get_tx_queues(struct net *net, struct nlattr *tb[])
{
- *num_queues = tx_queues;
- return 0;
+ return tx_queues;
}
static struct rtnl_link_ops bond_link_ops __read_mostly = {