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path: root/drivers/net/bonding
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-rw-r--r--drivers/net/bonding/bond_3ad.c15
-rw-r--r--drivers/net/bonding/bond_alb.c16
-rw-r--r--drivers/net/bonding/bond_main.c209
-rw-r--r--drivers/net/bonding/bond_procfs.c13
-rw-r--r--drivers/net/bonding/bond_sysfs.c46
-rw-r--r--drivers/net/bonding/bonding.h9
6 files changed, 152 insertions, 156 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 47b928ed08f..0ae0d7c54cc 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1135,13 +1135,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
__record_pdu(lacpdu, port);
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_port_state & AD_STATE_LACP_TIMEOUT));
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
- // verify that if the aggregator is enabled, the port is enabled too.
- //(because if the link goes down for a short time, the 802.3ad will not
- // catch it, and the port will continue to be disabled)
- if (port->aggregator
- && port->aggregator->is_active
- && !__port_is_enabled(port))
- __enable_port(port);
break;
default: //to silence the compiler
break;
@@ -2117,9 +2110,6 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
read_lock(&bond->lock);
- if (bond->kill_timers)
- goto out;
-
//check if there are any slaves
if (bond->slave_cnt == 0)
goto re_arm;
@@ -2168,9 +2158,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
}
re_arm:
- if (!bond->kill_timers)
- queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
-out:
+ queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
+
read_unlock(&bond->lock);
}
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index d4fbd2e6261..106b88a0473 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1343,10 +1343,6 @@ void bond_alb_monitor(struct work_struct *work)
read_lock(&bond->lock);
- if (bond->kill_timers) {
- goto out;
- }
-
if (bond->slave_cnt == 0) {
bond_info->tx_rebalance_counter = 0;
bond_info->lp_counter = 0;
@@ -1401,10 +1397,13 @@ void bond_alb_monitor(struct work_struct *work)
/*
* dev_set_promiscuity requires rtnl and
- * nothing else.
+ * nothing else. Avoid race with bond_close.
*/
read_unlock(&bond->lock);
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ read_lock(&bond->lock);
+ goto re_arm;
+ }
bond_info->rlb_promisc_timeout_counter = 0;
@@ -1440,9 +1439,8 @@ void bond_alb_monitor(struct work_struct *work)
}
re_arm:
- if (!bond->kill_timers)
- queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
-out:
+ queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
+
read_unlock(&bond->lock);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index de3d351ccb6..b0c57725648 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -395,7 +395,6 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
struct net_device *slave_dev)
{
skb->dev = slave_dev;
- skb->priority = 1;
skb->queue_mapping = bond_queue_mapping(skb);
@@ -551,32 +550,28 @@ 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, fake speed and duplex to 100/Full
+ * values are invalid, set speed and duplex to -1,
* and return error.
*/
static int bond_update_speed_duplex(struct slave *slave)
{
struct net_device *slave_dev = slave->dev;
- struct ethtool_cmd etool = { .cmd = ETHTOOL_GSET };
+ struct ethtool_cmd ecmd;
u32 slave_speed;
int res;
- /* Fake speed and duplex */
- slave->speed = SPEED_100;
- slave->duplex = DUPLEX_FULL;
+ slave->speed = SPEED_UNKNOWN;
+ slave->duplex = DUPLEX_UNKNOWN;
- if (!slave_dev->ethtool_ops || !slave_dev->ethtool_ops->get_settings)
- return -1;
-
- res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool);
+ res = __ethtool_get_settings(slave_dev, &ecmd);
if (res < 0)
return -1;
- slave_speed = ethtool_cmd_speed(&etool);
+ slave_speed = ethtool_cmd_speed(&ecmd);
if (slave_speed == 0 || slave_speed == ((__u32) -1))
return -1;
- switch (etool.duplex) {
+ switch (ecmd.duplex) {
case DUPLEX_FULL:
case DUPLEX_HALF:
break;
@@ -585,7 +580,7 @@ static int bond_update_speed_duplex(struct slave *slave)
}
slave->speed = slave_speed;
- slave->duplex = etool.duplex;
+ slave->duplex = ecmd.duplex;
return 0;
}
@@ -777,9 +772,6 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
read_lock(&bond->lock);
- if (bond->kill_timers)
- goto out;
-
/* rejoin all groups on bond device */
__bond_resend_igmp_join_requests(bond->dev);
@@ -793,9 +785,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
__bond_resend_igmp_join_requests(vlan_dev);
}
- if ((--bond->igmp_retrans > 0) && !bond->kill_timers)
+ if (--bond->igmp_retrans > 0)
queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
-out:
+
read_unlock(&bond->lock);
}
@@ -1758,16 +1750,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
new_slave->link = BOND_LINK_DOWN;
}
- if (bond_update_speed_duplex(new_slave) &&
- (new_slave->link != BOND_LINK_DOWN)) {
- pr_warning("%s: Warning: failed to get speed and duplex from %s, assumed to be 100Mb/sec and Full.\n",
- bond_dev->name, new_slave->dev->name);
-
- if (bond->params.mode == BOND_MODE_8023AD) {
- pr_warning("%s: Warning: Operation of 802.3ad mode requires ETHTOOL support in base driver for proper aggregator selection.\n",
- bond_dev->name);
- }
- }
+ bond_update_speed_duplex(new_slave);
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
@@ -2521,10 +2504,11 @@ void bond_mii_monitor(struct work_struct *work)
struct bonding *bond = container_of(work, struct bonding,
mii_work.work);
bool should_notify_peers = false;
+ unsigned long delay;
read_lock(&bond->lock);
- if (bond->kill_timers)
- goto out;
+
+ delay = msecs_to_jiffies(bond->params.miimon);
if (bond->slave_cnt == 0)
goto re_arm;
@@ -2533,7 +2517,15 @@ void bond_mii_monitor(struct work_struct *work)
if (bond_miimon_inspect(bond)) {
read_unlock(&bond->lock);
- rtnl_lock();
+
+ /* Race avoidance with bond_close cancel of workqueue */
+ if (!rtnl_trylock()) {
+ read_lock(&bond->lock);
+ delay = 1;
+ should_notify_peers = false;
+ goto re_arm;
+ }
+
read_lock(&bond->lock);
bond_miimon_commit(bond);
@@ -2544,14 +2536,18 @@ void bond_mii_monitor(struct work_struct *work)
}
re_arm:
- if (bond->params.miimon && !bond->kill_timers)
- queue_delayed_work(bond->wq, &bond->mii_work,
- msecs_to_jiffies(bond->params.miimon));
-out:
+ if (bond->params.miimon)
+ queue_delayed_work(bond->wq, &bond->mii_work, delay);
+
read_unlock(&bond->lock);
if (should_notify_peers) {
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ read_lock(&bond->lock);
+ bond->send_peer_notif++;
+ read_unlock(&bond->lock);
+ return;
+ }
netdev_bonding_change(bond->dev, NETDEV_NOTIFY_PEERS);
rtnl_unlock();
}
@@ -2793,9 +2789,6 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
- if (bond->kill_timers)
- goto out;
-
if (bond->slave_cnt == 0)
goto re_arm;
@@ -2892,9 +2885,9 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
}
re_arm:
- if (bond->params.arp_interval && !bond->kill_timers)
+ if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
-out:
+
read_unlock(&bond->lock);
}
@@ -3135,9 +3128,6 @@ void bond_activebackup_arp_mon(struct work_struct *work)
read_lock(&bond->lock);
- if (bond->kill_timers)
- goto out;
-
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
if (bond->slave_cnt == 0)
@@ -3147,7 +3137,15 @@ void bond_activebackup_arp_mon(struct work_struct *work)
if (bond_ab_arp_inspect(bond, delta_in_ticks)) {
read_unlock(&bond->lock);
- rtnl_lock();
+
+ /* Race avoidance with bond_close flush of workqueue */
+ if (!rtnl_trylock()) {
+ read_lock(&bond->lock);
+ delta_in_ticks = 1;
+ should_notify_peers = false;
+ goto re_arm;
+ }
+
read_lock(&bond->lock);
bond_ab_arp_commit(bond, delta_in_ticks);
@@ -3160,13 +3158,18 @@ void bond_activebackup_arp_mon(struct work_struct *work)
bond_ab_arp_probe(bond);
re_arm:
- if (bond->params.arp_interval && !bond->kill_timers)
+ if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
-out:
+
read_unlock(&bond->lock);
if (should_notify_peers) {
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ read_lock(&bond->lock);
+ bond->send_peer_notif++;
+ read_unlock(&bond->lock);
+ return;
+ }
netdev_bonding_change(bond->dev, NETDEV_NOTIFY_PEERS);
rtnl_unlock();
}
@@ -3207,6 +3210,7 @@ static int bond_slave_netdev_event(unsigned long event,
{
struct net_device *bond_dev = slave_dev->master;
struct bonding *bond = netdev_priv(bond_dev);
+ struct slave *slave = NULL;
switch (event) {
case NETDEV_UNREGISTER:
@@ -3217,20 +3221,16 @@ static int bond_slave_netdev_event(unsigned long event,
bond_release(bond_dev, slave_dev);
}
break;
+ case NETDEV_UP:
case NETDEV_CHANGE:
- 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) {
- u32 old_speed = slave->speed;
- u8 old_duplex = slave->duplex;
+ slave = bond_get_slave_by_dev(bond, slave_dev);
+ if (slave) {
+ u32 old_speed = slave->speed;
+ u8 old_duplex = slave->duplex;
- bond_update_speed_duplex(slave);
-
- if (bond_is_lb(bond))
- break;
+ bond_update_speed_duplex(slave);
+ if (bond->params.mode == BOND_MODE_8023AD) {
if (old_speed != slave->speed)
bond_3ad_adapter_speed_changed(slave);
if (old_duplex != slave->duplex)
@@ -3428,8 +3428,6 @@ static int bond_open(struct net_device *bond_dev)
struct slave *slave;
int i;
- bond->kill_timers = 0;
-
/* reset slave->backup and slave->inactive */
read_lock(&bond->lock);
if (bond->slave_cnt > 0) {
@@ -3498,33 +3496,30 @@ static int bond_close(struct net_device *bond_dev)
bond->send_peer_notif = 0;
- /* signal timers not to re-arm */
- bond->kill_timers = 1;
-
write_unlock_bh(&bond->lock);
if (bond->params.miimon) { /* link check interval, in milliseconds. */
- cancel_delayed_work(&bond->mii_work);
+ cancel_delayed_work_sync(&bond->mii_work);
}
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- cancel_delayed_work(&bond->arp_work);
+ cancel_delayed_work_sync(&bond->arp_work);
}
switch (bond->params.mode) {
case BOND_MODE_8023AD:
- cancel_delayed_work(&bond->ad_work);
+ cancel_delayed_work_sync(&bond->ad_work);
break;
case BOND_MODE_TLB:
case BOND_MODE_ALB:
- cancel_delayed_work(&bond->alb_work);
+ cancel_delayed_work_sync(&bond->alb_work);
break;
default:
break;
}
if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work(&bond->mcast_work);
+ cancel_delayed_work_sync(&bond->mcast_work);
if (bond_is_lb(bond)) {
/* Must be called only after all
@@ -3710,44 +3705,27 @@ static bool bond_addr_in_mc_list(unsigned char *addr,
return false;
}
-static void bond_set_multicast_list(struct net_device *bond_dev)
+static void bond_change_rx_flags(struct net_device *bond_dev, int change)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct netdev_hw_addr *ha;
- bool found;
-
- /*
- * Do promisc before checking multicast_mode
- */
- if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC))
- /*
- * FIXME: Need to handle the error when one of the multi-slaves
- * encounters error.
- */
- bond_set_promiscuity(bond, 1);
-
-
- if (!(bond_dev->flags & IFF_PROMISC) && (bond->flags & IFF_PROMISC))
- bond_set_promiscuity(bond, -1);
-
-
- /* set allmulti flag to slaves */
- if ((bond_dev->flags & IFF_ALLMULTI) && !(bond->flags & IFF_ALLMULTI))
- /*
- * FIXME: Need to handle the error when one of the multi-slaves
- * encounters error.
- */
- bond_set_allmulti(bond, 1);
+ if (change & IFF_PROMISC)
+ bond_set_promiscuity(bond,
+ bond_dev->flags & IFF_PROMISC ? 1 : -1);
- if (!(bond_dev->flags & IFF_ALLMULTI) && (bond->flags & IFF_ALLMULTI))
- bond_set_allmulti(bond, -1);
+ if (change & IFF_ALLMULTI)
+ bond_set_allmulti(bond,
+ bond_dev->flags & IFF_ALLMULTI ? 1 : -1);
+}
+static void bond_set_multicast_list(struct net_device *bond_dev)
+{
+ struct bonding *bond = netdev_priv(bond_dev);
+ struct netdev_hw_addr *ha;
+ bool found;
read_lock(&bond->lock);
- bond->flags = bond_dev->flags;
-
/* looking for addresses to add to slaves' mc list */
netdev_for_each_mc_addr(ha, bond_dev) {
found = bond_addr_in_mc_list(ha->addr, &bond->mc_list,
@@ -4306,7 +4284,8 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_select_queue = bond_select_queue,
.ndo_get_stats64 = bond_get_stats,
.ndo_do_ioctl = bond_do_ioctl,
- .ndo_set_multicast_list = bond_set_multicast_list,
+ .ndo_change_rx_flags = bond_change_rx_flags,
+ .ndo_set_rx_mode = bond_set_multicast_list,
.ndo_change_mtu = bond_change_mtu,
.ndo_set_mac_address = bond_set_mac_address,
.ndo_neigh_setup = bond_neigh_setup,
@@ -4387,26 +4366,22 @@ static void bond_setup(struct net_device *bond_dev)
static void bond_work_cancel_all(struct bonding *bond)
{
- write_lock_bh(&bond->lock);
- bond->kill_timers = 1;
- write_unlock_bh(&bond->lock);
-
if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
- cancel_delayed_work(&bond->mii_work);
+ cancel_delayed_work_sync(&bond->mii_work);
if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
- cancel_delayed_work(&bond->arp_work);
+ cancel_delayed_work_sync(&bond->arp_work);
if (bond->params.mode == BOND_MODE_ALB &&
delayed_work_pending(&bond->alb_work))
- cancel_delayed_work(&bond->alb_work);
+ cancel_delayed_work_sync(&bond->alb_work);
if (bond->params.mode == BOND_MODE_8023AD &&
delayed_work_pending(&bond->ad_work))
- cancel_delayed_work(&bond->ad_work);
+ cancel_delayed_work_sync(&bond->ad_work);
if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work(&bond->mcast_work);
+ cancel_delayed_work_sync(&bond->mcast_work);
}
/*
@@ -4852,11 +4827,20 @@ 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)
+{
+ *num_queues = tx_queues;
+ return 0;
+}
+
static struct rtnl_link_ops bond_link_ops __read_mostly = {
.kind = "bond",
.priv_size = sizeof(struct bonding),
.setup = bond_setup,
.validate = bond_validate,
+ .get_tx_queues = bond_get_tx_queues,
};
/* Create a new bond based on the specified name and bonding parameters.
@@ -4901,6 +4885,7 @@ static int __net_init bond_net_init(struct net *net)
INIT_LIST_HEAD(&bn->dev_list);
bond_create_proc_dir(bn);
+ bond_create_sysfs(bn);
return 0;
}
@@ -4909,6 +4894,7 @@ static void __net_exit bond_net_exit(struct net *net)
{
struct bond_net *bn = net_generic(net, bond_net_id);
+ bond_destroy_sysfs(bn);
bond_destroy_proc_dir(bn);
}
@@ -4946,10 +4932,6 @@ static int __init bonding_init(void)
goto err;
}
- res = bond_create_sysfs();
- if (res)
- goto err;
-
register_netdevice_notifier(&bond_netdev_notifier);
register_inetaddr_notifier(&bond_inetaddr_notifier);
out:
@@ -4967,7 +4949,6 @@ static void __exit bonding_exit(void)
unregister_netdevice_notifier(&bond_netdev_notifier);
unregister_inetaddr_notifier(&bond_inetaddr_notifier);
- bond_destroy_sysfs();
bond_destroy_debugfs();
rtnl_link_unregister(&bond_link_ops);
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 95de93b9038..ad284baafe8 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -1,4 +1,5 @@
#include <linux/proc_fs.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include "bonding.h"
@@ -157,8 +158,16 @@ static void bond_info_show_slave(struct seq_file *seq,
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n",
(slave->link == BOND_LINK_UP) ? "up" : "down");
- seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
- seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");
+ if (slave->speed == SPEED_UNKNOWN)
+ seq_printf(seq, "Speed: %s\n", "Unknown");
+ else
+ seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
+
+ if (slave->duplex == DUPLEX_UNKNOWN)
+ seq_printf(seq, "Duplex: %s\n", "Unknown");
+ else
+ seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");
+
seq_printf(seq, "Link Failure Count: %u\n",
slave->link_failure_count);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 2dfb4bf9008..5a20804fdec 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -55,8 +55,8 @@ static ssize_t bonding_show_bonds(struct class *cls,
struct class_attribute *attr,
char *buf)
{
- struct net *net = current->nsproxy->net_ns;
- struct bond_net *bn = net_generic(net, bond_net_id);
+ struct bond_net *bn =
+ container_of(attr, struct bond_net, class_attr_bonding_masters);
int res = 0;
struct bonding *bond;
@@ -79,9 +79,8 @@ static ssize_t bonding_show_bonds(struct class *cls,
return res;
}
-static struct net_device *bond_get_by_name(struct net *net, const char *ifname)
+static struct net_device *bond_get_by_name(struct bond_net *bn, const char *ifname)
{
- struct bond_net *bn = net_generic(net, bond_net_id);
struct bonding *bond;
list_for_each_entry(bond, &bn->dev_list, bond_list) {
@@ -103,7 +102,8 @@ static ssize_t bonding_store_bonds(struct class *cls,
struct class_attribute *attr,
const char *buffer, size_t count)
{
- struct net *net = current->nsproxy->net_ns;
+ struct bond_net *bn =
+ container_of(attr, struct bond_net, class_attr_bonding_masters);
char command[IFNAMSIZ + 1] = {0, };
char *ifname;
int rv, res = count;
@@ -116,7 +116,7 @@ static ssize_t bonding_store_bonds(struct class *cls,
if (command[0] == '+') {
pr_info("%s is being created...\n", ifname);
- rv = bond_create(net, ifname);
+ rv = bond_create(bn->net, ifname);
if (rv) {
if (rv == -EEXIST)
pr_info("%s already exists.\n", ifname);
@@ -128,7 +128,7 @@ static ssize_t bonding_store_bonds(struct class *cls,
struct net_device *bond_dev;
rtnl_lock();
- bond_dev = bond_get_by_name(net, ifname);
+ bond_dev = bond_get_by_name(bn, ifname);
if (bond_dev) {
pr_info("%s is being deleted...\n", ifname);
unregister_netdevice(bond_dev);
@@ -150,9 +150,24 @@ err_no_cmd:
return -EPERM;
}
+static const void *bonding_namespace(struct class *cls,
+ const struct class_attribute *attr)
+{
+ const struct bond_net *bn =
+ container_of(attr, struct bond_net, class_attr_bonding_masters);
+ return bn->net;
+}
+
/* class attribute for bond_masters file. This ends up in /sys/class/net */
-static CLASS_ATTR(bonding_masters, S_IWUSR | S_IRUGO,
- bonding_show_bonds, bonding_store_bonds);
+static const struct class_attribute class_attr_bonding_masters = {
+ .attr = {
+ .name = "bonding_masters",
+ .mode = S_IWUSR | S_IRUGO,
+ },
+ .show = bonding_show_bonds,
+ .store = bonding_store_bonds,
+ .namespace = bonding_namespace,
+};
int bond_create_slave_symlinks(struct net_device *master,
struct net_device *slave)
@@ -1655,11 +1670,14 @@ static struct attribute_group bonding_group = {
* Initialize sysfs. This sets up the bonding_masters file in
* /sys/class/net.
*/
-int bond_create_sysfs(void)
+int bond_create_sysfs(struct bond_net *bn)
{
int ret;
- ret = netdev_class_create_file(&class_attr_bonding_masters);
+ bn->class_attr_bonding_masters = class_attr_bonding_masters;
+ sysfs_attr_init(&bn->class_attr_bonding_masters.attr);
+
+ ret = netdev_class_create_file(&bn->class_attr_bonding_masters);
/*
* Permit multiple loads of the module by ignoring failures to
* create the bonding_masters sysfs file. Bonding devices
@@ -1673,7 +1691,7 @@ int bond_create_sysfs(void)
*/
if (ret == -EEXIST) {
/* Is someone being kinky and naming a device bonding_master? */
- if (__dev_get_by_name(&init_net,
+ if (__dev_get_by_name(bn->net,
class_attr_bonding_masters.attr.name))
pr_err("network device named %s already exists in sysfs",
class_attr_bonding_masters.attr.name);
@@ -1687,9 +1705,9 @@ int bond_create_sysfs(void)
/*
* Remove /sys/class/net/bonding_masters.
*/
-void bond_destroy_sysfs(void)
+void bond_destroy_sysfs(struct bond_net *bn)
{
- netdev_class_remove_file(&class_attr_bonding_masters);
+ netdev_class_remove_file(&bn->class_attr_bonding_masters);
}
/*
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 43526a2d275..1aecc37e5b4 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -222,7 +222,6 @@ struct bonding {
struct slave *);
rwlock_t lock;
rwlock_t curr_slave_lock;
- s8 kill_timers;
u8 send_peer_notif;
s8 setup_by_slave;
s8 igmp_retrans;
@@ -234,7 +233,6 @@ struct bonding {
struct netdev_hw_addr_list mc_list;
int (*xmit_hash_policy)(struct sk_buff *, int);
__be32 master_ip;
- u16 flags;
u16 rr_tx_counter;
struct ad_bond_info ad_info;
struct alb_bond_info alb_info;
@@ -380,11 +378,13 @@ static inline bool bond_is_slave_inactive(struct slave *slave)
return slave->inactive;
}
+struct bond_net;
+
struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(struct net *net, const char *name);
-int bond_create_sysfs(void);
-void bond_destroy_sysfs(void);
+int bond_create_sysfs(struct bond_net *net);
+void bond_destroy_sysfs(struct bond_net *net);
void bond_prepare_sysfs_group(struct bonding *bond);
int bond_create_slave_symlinks(struct net_device *master, struct net_device *slave);
void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *slave);
@@ -410,6 +410,7 @@ struct bond_net {
#ifdef CONFIG_PROC_FS
struct proc_dir_entry * proc_dir;
#endif
+ struct class_attribute class_attr_bonding_masters;
};
#ifdef CONFIG_PROC_FS
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 01:04:37 +0000