"in milliseconds");
module_param(use_carrier, int, 0);
MODULE_PARM_DESC(use_carrier, "Use netif_carrier_ok (vs MII ioctls) in miimon; "
- "0 for off, 1 for on (default)");
+ "0 for off, 1 for on (default), 2 for carrier then legacy checks");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
"1 for active-backup, 2 for balance-xor, "
MODULE_PARM_DESC(min_links, "Minimum number of available links before turning on carrier");
module_param(xmit_hash_policy, charp, 0);
-MODULE_PARM_DESC(xmit_hash_policy, "balance-xor and 802.3ad hashing method; "
+MODULE_PARM_DESC(xmit_hash_policy, "balance-alb, balance-tlb, balance-xor, 802.3ad hashing method; "
"0 for layer 2 (default), 1 for layer 3+4, "
"2 for layer 2+3, 3 for encap layer 2+3, "
"4 for encap layer 3+4");
BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
- skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
+ skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
if (unlikely(netpoll_tx_running(bond->dev)))
bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
int (*ioctl)(struct net_device *, struct ifreq *, int);
struct ifreq ifr;
struct mii_ioctl_data *mii;
+ bool carrier = true;
if (!reporting && !netif_running(slave_dev))
return 0;
if (bond->params.use_carrier)
- return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
+ carrier = netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
+
+ if (!carrier)
+ return carrier;
/* Try to get link status using Ethtool first. */
if (slave_dev->ethtool_ops->get_link)
unblock_netpoll_tx();
}
- if (bond_mode_uses_xmit_hash(bond))
+ if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, NULL);
+ bond->nest_level = dev_get_nest_level(bond_dev);
+
netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n",
slave_dev->name,
bond_is_active_slave(new_slave) ? "an active" : "a backup",
if (BOND_MODE(bond) == BOND_MODE_8023AD)
bond_3ad_unbind_slave(slave);
- if (bond_mode_uses_xmit_hash(bond))
+ if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, slave);
netdev_info(bond_dev, "Releasing %s interface %s\n",
* events. If these (miimon/arpmon) parameters are configured
* then array gets refreshed twice and that should be fine!
*/
- if (bond_mode_uses_xmit_hash(bond))
+ if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, NULL);
break;
case NETDEV_CHANGEMTU:
*/
if (bond_alb_initialize(bond, (BOND_MODE(bond) == BOND_MODE_ALB)))
return -ENOMEM;
- if (bond->params.tlb_dynamic_lb)
+ if (bond->params.tlb_dynamic_lb || BOND_MODE(bond) == BOND_MODE_ALB)
queue_delayed_work(bond->wq, &bond->alb_work, 0);
}
bond_3ad_initiate_agg_selection(bond, 1);
}
- if (bond_mode_uses_xmit_hash(bond))
+ if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, NULL);
return 0;
return slave_id;
}
-static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev)
+static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb,
+ struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct iphdr *iph = ip_hdr(skb);
/* In active-backup mode, we know that bond->curr_active_slave is always valid if
* the bond has a usable interface.
*/
-static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_dev)
+static netdev_tx_t bond_xmit_activebackup(struct sk_buff *skb,
+ struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
* to determine the slave interface -
* (a) BOND_MODE_8023AD
* (b) BOND_MODE_XOR
- * (c) BOND_MODE_TLB && tlb_dynamic_lb == 0
+ * (c) (BOND_MODE_TLB || BOND_MODE_ALB) && tlb_dynamic_lb == 0
*
* The caller is expected to hold RTNL only and NO other lock!
*/
continue;
if (skipslave == slave)
continue;
+
+ netdev_dbg(bond->dev,
+ "Adding slave dev %s to tx hash array[%d]\n",
+ slave->dev->name, new_arr->count);
+
new_arr->arr[new_arr->count++] = slave;
}
* usable slave array is formed in the control path. The xmit function
* just calculates hash and sends the packet out.
*/
-static int bond_3ad_xor_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t bond_3ad_xor_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct bonding *bond = netdev_priv(dev);
struct slave *slave;
}
/* in broadcast mode, we send everything to all usable interfaces. */
-static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
+static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
+ struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave = NULL;
struct slave *slave = NULL;
struct list_head *iter;
- if (!skb->queue_mapping)
+ if (!skb_rx_queue_recorded(skb))
return 1;
/* Find out if any slaves have the same mapping as this skb. */
bond_for_each_slave_rcu(bond, slave, iter) {
- if (slave->queue_id == skb->queue_mapping) {
+ if (slave->queue_id == skb_get_queue_mapping(skb)) {
if (bond_slave_is_up(slave) &&
slave->link == BOND_LINK_UP) {
bond_dev_queue_xmit(bond, skb, slave->dev);
u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
/* Save the original txq to restore before passing to the driver */
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb_get_queue_mapping(skb);
if (unlikely(txq >= dev->real_num_tx_queues)) {
do {
}
if (xmit_hash_policy) {
- if ((bond_mode != BOND_MODE_XOR) &&
- (bond_mode != BOND_MODE_8023AD) &&
- (bond_mode != BOND_MODE_TLB)) {
+ if (bond_mode == BOND_MODE_ROUNDROBIN ||
+ bond_mode == BOND_MODE_ACTIVEBACKUP ||
+ bond_mode == BOND_MODE_BROADCAST) {
pr_info("xmit_hash_policy param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
downdelay = 0;
}
- if ((use_carrier != 0) && (use_carrier != 1)) {
- pr_warn("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n",
+ if (use_carrier < 0 || use_carrier > 2) {
+ pr_warn("Warning: use_carrier module parameter (%d), not of valid value (0-2), so it was set to 1\n",
use_carrier);
use_carrier = 1;
}
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