Lines Matching full:slave
20 * the first slave bonded to the channel. All slaves will then use
27 * will attach eth0 to bond0 as a slave. eth0 hw mac address will either
146 MODULE_PARM_DESC(primary_reselect, "Reselect primary slave "
151 "2 for only on active slave "
190 MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr "
191 "mode; 0 for a random slave, 1 packet per "
192 "slave (default), >1 packets per slave.");
287 * @slave_dev: slave that is supposed to xmit this skbuff
307 * We don't protect the slave list iteration with a lock because:
332 struct slave *slave, *rollback_slave; in bond_vlan_rx_add_vid() local
336 bond_for_each_slave(bond, slave, iter) { in bond_vlan_rx_add_vid()
337 res = vlan_vid_add(slave->dev, proto, vid); in bond_vlan_rx_add_vid()
345 /* unwind to the slave that failed */ in bond_vlan_rx_add_vid()
347 if (rollback_slave == slave) in bond_vlan_rx_add_vid()
367 struct slave *slave; in bond_vlan_rx_kill_vid() local
369 bond_for_each_slave(bond, slave, iter) in bond_vlan_rx_kill_vid()
370 vlan_vid_del(slave->dev, proto, vid); in bond_vlan_rx_kill_vid()
390 struct slave *slave; in bond_ipsec_add_sa() local
398 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_add_sa()
399 if (!slave) { in bond_ipsec_add_sa()
404 if (!slave->dev->xfrmdev_ops || in bond_ipsec_add_sa()
405 !slave->dev->xfrmdev_ops->xdo_dev_state_add || in bond_ipsec_add_sa()
406 netif_is_bond_master(slave->dev)) { in bond_ipsec_add_sa()
407 slave_warn(bond_dev, slave->dev, "Slave does not support ipsec offload\n"); in bond_ipsec_add_sa()
417 xs->xso.real_dev = slave->dev; in bond_ipsec_add_sa()
419 err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs); in bond_ipsec_add_sa()
437 struct slave *slave; in bond_ipsec_add_sa_all() local
440 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_add_sa_all()
441 if (!slave) in bond_ipsec_add_sa_all()
444 if (!slave->dev->xfrmdev_ops || in bond_ipsec_add_sa_all()
445 !slave->dev->xfrmdev_ops->xdo_dev_state_add || in bond_ipsec_add_sa_all()
446 netif_is_bond_master(slave->dev)) { in bond_ipsec_add_sa_all()
449 slave_warn(bond_dev, slave->dev, in bond_ipsec_add_sa_all()
450 "%s: no slave xdo_dev_state_add\n", in bond_ipsec_add_sa_all()
458 ipsec->xs->xso.real_dev = slave->dev; in bond_ipsec_add_sa_all()
459 if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs)) { in bond_ipsec_add_sa_all()
460 slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__); in bond_ipsec_add_sa_all()
478 struct slave *slave; in bond_ipsec_del_sa() local
485 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_del_sa()
487 if (!slave) in bond_ipsec_del_sa()
493 WARN_ON(xs->xso.real_dev != slave->dev); in bond_ipsec_del_sa()
495 if (!slave->dev->xfrmdev_ops || in bond_ipsec_del_sa()
496 !slave->dev->xfrmdev_ops->xdo_dev_state_delete || in bond_ipsec_del_sa()
497 netif_is_bond_master(slave->dev)) { in bond_ipsec_del_sa()
498 slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__); in bond_ipsec_del_sa()
502 slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs); in bond_ipsec_del_sa()
520 struct slave *slave; in bond_ipsec_del_sa_all() local
523 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_del_sa_all()
524 if (!slave) { in bond_ipsec_del_sa_all()
534 if (!slave->dev->xfrmdev_ops || in bond_ipsec_del_sa_all()
535 !slave->dev->xfrmdev_ops->xdo_dev_state_delete || in bond_ipsec_del_sa_all()
536 netif_is_bond_master(slave->dev)) { in bond_ipsec_del_sa_all()
537 slave_warn(bond_dev, slave->dev, in bond_ipsec_del_sa_all()
538 "%s: no slave xdo_dev_state_delete\n", in bond_ipsec_del_sa_all()
541 slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); in bond_ipsec_del_sa_all()
557 struct slave *curr_active; in bond_ipsec_offload_ok()
609 struct slave *slave; in bond_set_carrier() local
617 bond_for_each_slave(bond, slave, iter) { in bond_set_carrier()
618 if (slave->link == BOND_LINK_UP) { in bond_set_carrier()
635 /* Get link speed and duplex from the slave's base driver
641 static int bond_update_speed_duplex(struct slave *slave) in bond_update_speed_duplex() argument
643 struct net_device *slave_dev = slave->dev; in bond_update_speed_duplex()
647 slave->speed = SPEED_UNKNOWN; in bond_update_speed_duplex()
648 slave->duplex = DUPLEX_UNKNOWN; in bond_update_speed_duplex()
663 slave->speed = ecmd.base.speed; in bond_update_speed_duplex()
664 slave->duplex = ecmd.base.duplex; in bond_update_speed_duplex()
761 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_promiscuity()
766 struct slave *slave; in bond_set_promiscuity() local
768 bond_for_each_slave(bond, slave, iter) { in bond_set_promiscuity()
769 err = dev_set_promiscuity(slave->dev, inc); in bond_set_promiscuity()
784 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_allmulti()
789 struct slave *slave; in bond_set_allmulti() local
791 bond_for_each_slave(bond, slave, iter) { in bond_set_allmulti()
792 err = dev_set_allmulti(slave->dev, inc); in bond_set_allmulti()
802 * slave.
822 /* Flush bond's hardware addresses from slave */
835 /*--------------------------- Active slave change ---------------------------*/
842 static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active, in bond_hw_addr_swap()
843 struct slave *old_active) in bond_hw_addr_swap()
874 * bond_set_dev_addr - clone slave's address to bond
876 * @slave_dev: slave net device
897 static struct slave *bond_get_old_active(struct bonding *bond, in bond_get_old_active()
898 struct slave *new_active) in bond_get_old_active()
900 struct slave *slave; in bond_get_old_active() local
903 bond_for_each_slave(bond, slave, iter) { in bond_get_old_active()
904 if (slave == new_active) in bond_get_old_active()
907 if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr)) in bond_get_old_active()
908 return slave; in bond_get_old_active()
921 struct slave *new_active, in bond_do_fail_over_mac()
922 struct slave *old_active) in bond_do_fail_over_mac()
933 slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n", in bond_do_fail_over_mac()
939 * if just old_active, do nothing (going to no active slave) in bond_do_fail_over_mac()
964 slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n", in bond_do_fail_over_mac()
979 slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n", in bond_do_fail_over_mac()
991 static struct slave *bond_choose_primary_or_current(struct bonding *bond) in bond_choose_primary_or_current()
993 struct slave *prim = rtnl_dereference(bond->primary_slave); in bond_choose_primary_or_current()
994 struct slave *curr = rtnl_dereference(bond->curr_active_slave); in bond_choose_primary_or_current()
1030 * bond_find_best_slave - select the best available slave to be the active one
1033 static struct slave *bond_find_best_slave(struct bonding *bond) in bond_find_best_slave()
1035 struct slave *slave, *bestslave = NULL; in bond_find_best_slave() local
1039 slave = bond_choose_primary_or_current(bond); in bond_find_best_slave()
1040 if (slave) in bond_find_best_slave()
1041 return slave; in bond_find_best_slave()
1043 bond_for_each_slave(bond, slave, iter) { in bond_find_best_slave()
1044 if (slave->link == BOND_LINK_UP) in bond_find_best_slave()
1045 return slave; in bond_find_best_slave()
1046 if (slave->link == BOND_LINK_BACK && bond_slave_is_up(slave) && in bond_find_best_slave()
1047 slave->delay < mintime) { in bond_find_best_slave()
1048 mintime = slave->delay; in bond_find_best_slave()
1049 bestslave = slave; in bond_find_best_slave()
1058 struct slave *slave; in bond_should_notify_peers() local
1061 slave = rcu_dereference(bond->curr_active_slave); in bond_should_notify_peers()
1064 if (!slave || !bond->send_peer_notif || in bond_should_notify_peers()
1068 test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) in bond_should_notify_peers()
1071 netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", in bond_should_notify_peers()
1072 slave ? slave->dev->name : "NULL"); in bond_should_notify_peers()
1078 * change_active_interface - change the active slave into the specified one
1080 * @new_active: the new slave to make the active one
1082 * Set the new slave to the bond's settings and unset them on the old
1087 * because it is apparently the best available slave we have, even though its
1092 void bond_change_active_slave(struct bonding *bond, struct slave *new_active) in bond_change_active_slave()
1094 struct slave *old_active; in bond_change_active_slave()
1183 /* resend IGMP joins since active slave has changed or in bond_change_active_slave()
1197 * bond_select_active_slave - select a new active slave, if needed
1203 * - A slave has got its link back and there's no old curr_active_slave.
1209 struct slave *best_slave; in bond_select_active_slave()
1229 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1239 err = __netpoll_setup(np, slave->dev); in slave_enable_netpoll()
1244 slave->np = np; in slave_enable_netpoll()
1248 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1250 struct netpoll *np = slave->np; in slave_disable_netpoll()
1255 slave->np = NULL; in slave_disable_netpoll()
1263 struct slave *slave = NULL; in bond_poll_controller() local
1271 bond_for_each_slave_rcu(bond, slave, iter) { in bond_poll_controller()
1272 if (!bond_slave_is_up(slave)) in bond_poll_controller()
1277 SLAVE_AD_INFO(slave)->port.aggregator; in bond_poll_controller()
1284 netpoll_poll_dev(slave->dev); in bond_poll_controller()
1292 struct slave *slave; in bond_netpoll_cleanup() local
1294 bond_for_each_slave(bond, slave, iter) in bond_netpoll_cleanup()
1295 if (bond_slave_is_up(slave)) in bond_netpoll_cleanup()
1296 slave_disable_netpoll(slave); in bond_netpoll_cleanup()
1303 struct slave *slave; in bond_netpoll_setup() local
1306 bond_for_each_slave(bond, slave, iter) { in bond_netpoll_setup()
1307 err = slave_enable_netpoll(slave); in bond_netpoll_setup()
1316 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1320 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1336 struct slave *slave; in bond_fix_features() local
1343 bond_for_each_slave(bond, slave, iter) { in bond_fix_features()
1345 slave->dev->features, in bond_fix_features()
1376 struct slave *slave; in bond_compute_features() local
1386 bond_for_each_slave(bond, slave, iter) { in bond_compute_features()
1388 slave->dev->vlan_features, BOND_VLAN_FEATURES); in bond_compute_features()
1391 slave->dev->hw_enc_features, in bond_compute_features()
1396 slave->dev->hw_enc_features, in bond_compute_features()
1401 slave->dev->mpls_features, in bond_compute_features()
1404 dst_release_flag &= slave->dev->priv_flags; in bond_compute_features()
1405 if (slave->dev->hard_header_len > max_hard_header_len) in bond_compute_features()
1406 max_hard_header_len = slave->dev->hard_header_len; in bond_compute_features()
1408 gso_max_size = min(gso_max_size, slave->dev->gso_max_size); in bond_compute_features()
1409 gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); in bond_compute_features()
1459 /* On bonding slaves other than the currently active slave, suppress
1463 struct slave *slave, in bond_should_deliver_exact_match() argument
1466 if (bond_is_slave_inactive(slave)) { in bond_should_deliver_exact_match()
1479 struct slave *slave; in bond_handle_frame() local
1482 struct slave *); in bond_handle_frame()
1491 slave = bond_slave_get_rcu(skb->dev); in bond_handle_frame()
1492 bond = slave->bond; in bond_handle_frame()
1496 ret = recv_probe(skb, bond, slave); in bond_handle_frame()
1507 * inactive slave links without being forced to bind to them in bond_handle_frame()
1514 if (bond_should_deliver_exact_match(skb, slave, bond)) { in bond_handle_frame()
1577 static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave, in bond_master_upper_dev_link() argument
1587 return netdev_master_upper_dev_link(slave->dev, bond->dev, slave, in bond_master_upper_dev_link()
1591 static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave) in bond_upper_dev_unlink() argument
1593 netdev_upper_dev_unlink(slave->dev, bond->dev); in bond_upper_dev_unlink()
1594 slave->dev->flags &= ~IFF_SLAVE; in bond_upper_dev_unlink()
1599 struct slave *slave = to_slave(kobj); in slave_kobj_release() local
1600 struct bonding *bond = bond_get_bond_by_slave(slave); in slave_kobj_release()
1602 cancel_delayed_work_sync(&slave->notify_work); in slave_kobj_release()
1604 kfree(SLAVE_AD_INFO(slave)); in slave_kobj_release()
1606 kfree(slave); in slave_kobj_release()
1616 static int bond_kobj_init(struct slave *slave) in bond_kobj_init() argument
1620 err = kobject_init_and_add(&slave->kobj, &slave_ktype, in bond_kobj_init()
1621 &(slave->dev->dev.kobj), "bonding_slave"); in bond_kobj_init()
1623 kobject_put(&slave->kobj); in bond_kobj_init()
1628 static struct slave *bond_alloc_slave(struct bonding *bond, in bond_alloc_slave()
1631 struct slave *slave = NULL; in bond_alloc_slave() local
1633 slave = kzalloc(sizeof(*slave), GFP_KERNEL); in bond_alloc_slave()
1634 if (!slave) in bond_alloc_slave()
1637 slave->bond = bond; in bond_alloc_slave()
1638 slave->dev = slave_dev; in bond_alloc_slave()
1639 INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); in bond_alloc_slave()
1641 if (bond_kobj_init(slave)) in bond_alloc_slave()
1645 SLAVE_AD_INFO(slave) = kzalloc(sizeof(struct ad_slave_info), in bond_alloc_slave()
1647 if (!SLAVE_AD_INFO(slave)) { in bond_alloc_slave()
1648 kobject_put(&slave->kobj); in bond_alloc_slave()
1653 return slave; in bond_alloc_slave()
1663 static void bond_fill_ifslave(struct slave *slave, struct ifslave *info) in bond_fill_ifslave() argument
1665 strcpy(info->slave_name, slave->dev->name); in bond_fill_ifslave()
1666 info->link = slave->link; in bond_fill_ifslave()
1667 info->state = bond_slave_state(slave); in bond_fill_ifslave()
1668 info->link_failure_count = slave->link_failure_count; in bond_fill_ifslave()
1673 struct slave *slave = container_of(_work, struct slave, in bond_netdev_notify_work() local
1679 bond_fill_ifslave(slave, &binfo.slave); in bond_netdev_notify_work()
1680 bond_fill_ifbond(slave->bond, &binfo.master); in bond_netdev_notify_work()
1681 netdev_bonding_info_change(slave->dev, &binfo); in bond_netdev_notify_work()
1684 queue_delayed_work(slave->bond->wq, &slave->notify_work, 1); in bond_netdev_notify_work()
1688 void bond_queue_slave_event(struct slave *slave) in bond_queue_slave_event() argument
1690 queue_delayed_work(slave->bond->wq, &slave->notify_work, 0); in bond_queue_slave_event()
1693 void bond_lower_state_changed(struct slave *slave) in bond_lower_state_changed() argument
1697 info.link_up = slave->link == BOND_LINK_UP || in bond_lower_state_changed()
1698 slave->link == BOND_LINK_FAIL; in bond_lower_state_changed()
1699 info.tx_enabled = bond_is_active_slave(slave); in bond_lower_state_changed()
1700 netdev_lower_state_changed(slave->dev, &info); in bond_lower_state_changed()
1703 /* enslave device <slave> to bond device <master> */
1709 struct slave *new_slave = NULL, *prev_slave; in bond_enslave()
1740 …slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n… in bond_enslave()
1743 …slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as l… in bond_enslave()
1753 * be identified with moderate accuracy by the state of the slave: in bond_enslave()
1759 slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n"); in bond_enslave()
1763 /* set bonding device ether type by slave - bonding netdevices are in bond_enslave()
1764 * created with ether_setup, so when the slave type is not ARPHRD_ETHER in bond_enslave()
1815 …slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addre… in bond_enslave()
1822 …NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac i… in bond_enslave()
1823 …slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addres… in bond_enslave()
1832 /* If this is the first slave, then we need to set the master's hardware in bond_enslave()
1833 * address to be the same as the slave's. in bond_enslave()
1853 /* Save slave's original mtu and then set it to match the bond */ in bond_enslave()
1861 /* Save slave's original ("permanent") mac address for modes in bond_enslave()
1870 /* Set slave to master's mac address. The application already in bond_enslave()
1871 * set the master's mac address to that of the first slave in bond_enslave()
1883 /* set slave flag before open to prevent IPv6 addrconf */ in bond_enslave()
1886 /* open the slave since the application closed it */ in bond_enslave()
1889 slave_err(bond_dev, slave_dev, "Opening slave failed\n"); in bond_enslave()
1894 /* initialize slave stats */ in bond_enslave()
1938 …slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval… in bond_enslave()
1941 …slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated w… in bond_enslave()
1975 slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n", in bond_enslave()
1980 /* if there is a primary slave, remember it */ in bond_enslave()
1998 /* if this is the first slave */ in bond_enslave()
2018 slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n"); in bond_enslave()
2037 …slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not suppor… in bond_enslave()
2070 /* set promiscuity level to new slave */ in bond_enslave()
2077 /* set allmulti level to new slave */ in bond_enslave()
2154 * MAC if this slave's MAC is in use by the bond, or at in bond_enslave()
2170 /* Enslave of first slave has failed and we need to fix master's mac */ in bond_enslave()
2186 /* Try to release the slave device <slave> from the bond device <master>
2191 * The rules for slave state should be:
2202 struct slave *slave, *oldcurrent; in __bond_release_one() local
2207 /* slave is not a slave or master is not master of this slave */ in __bond_release_one()
2210 slave_dbg(bond_dev, slave_dev, "cannot release slave\n"); in __bond_release_one()
2216 slave = bond_get_slave_by_dev(bond, slave_dev); in __bond_release_one()
2217 if (!slave) { in __bond_release_one()
2218 /* not a slave of this bond */ in __bond_release_one()
2224 bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW); in __bond_release_one()
2226 bond_sysfs_slave_del(slave); in __bond_release_one()
2228 /* recompute stats just before removing the slave */ in __bond_release_one()
2232 * for this slave anymore. in __bond_release_one()
2237 bond_3ad_unbind_slave(slave); in __bond_release_one()
2239 bond_upper_dev_unlink(bond, slave); in __bond_release_one()
2242 bond_update_slave_arr(bond, slave); in __bond_release_one()
2245 bond_is_active_slave(slave) ? "active" : "backup"); in __bond_release_one()
2253 if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && in __bond_release_one()
2255 …ond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWadd… in __bond_release_one()
2256 slave->perm_hwaddr); in __bond_release_one()
2259 if (rtnl_dereference(bond->primary_slave) == slave) in __bond_release_one()
2262 if (oldcurrent == slave) in __bond_release_one()
2266 /* Must be called only after the slave has been in __bond_release_one()
2269 * but before a new active slave is selected. in __bond_release_one()
2271 bond_alb_deinit_slave(bond, slave); in __bond_release_one()
2276 } else if (oldcurrent == slave) { in __bond_release_one()
2278 * is no concern that another slave add/remove event in __bond_release_one()
2300 …slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n… in __bond_release_one()
2308 /* unset promiscuity level from slave in __bond_release_one()
2312 * when this slave was attached, so we cache at the start of the in __bond_release_one()
2318 /* unset allmulti level from slave */ in __bond_release_one()
2326 slave_disable_netpoll(slave); in __bond_release_one()
2328 /* close slave before restoring its mac address */ in __bond_release_one()
2334 bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, in __bond_release_one()
2335 slave->dev->addr_len); in __bond_release_one()
2341 __dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2343 dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2348 kobject_put(&slave->kobj); in __bond_release_one()
2359 /* First release a slave and then destroy the bond if no more slaves are left.
2390 struct slave *slave; in bond_slave_info_query() local
2392 bond_for_each_slave(bond, slave, iter) { in bond_slave_info_query()
2395 bond_fill_ifslave(slave, info); in bond_slave_info_query()
2411 struct slave *slave; in bond_miimon_inspect() local
2424 bond_for_each_slave_rcu(bond, slave, iter) { in bond_miimon_inspect()
2425 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_inspect()
2427 link_state = bond_check_dev_link(bond, slave->dev, 0); in bond_miimon_inspect()
2429 switch (slave->link) { in bond_miimon_inspect()
2434 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_miimon_inspect()
2436 slave->delay = bond->params.downdelay; in bond_miimon_inspect()
2437 if (slave->delay) { in bond_miimon_inspect()
2438 slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n", in bond_miimon_inspect()
2441 (bond_is_active_slave(slave) ? in bond_miimon_inspect()
2449 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2450 slave->last_link_up = jiffies; in bond_miimon_inspect()
2451 slave_info(bond->dev, slave->dev, "link status up again after %d ms\n", in bond_miimon_inspect()
2452 (bond->params.downdelay - slave->delay) * in bond_miimon_inspect()
2458 if (slave->delay <= 0) { in bond_miimon_inspect()
2459 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2464 slave->delay--; in bond_miimon_inspect()
2471 bond_propose_link_state(slave, BOND_LINK_BACK); in bond_miimon_inspect()
2473 slave->delay = bond->params.updelay; in bond_miimon_inspect()
2475 if (slave->delay) { in bond_miimon_inspect()
2476 slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n", in bond_miimon_inspect()
2484 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2485 slave_info(bond->dev, slave->dev, "link status down again after %d ms\n", in bond_miimon_inspect()
2486 (bond->params.updelay - slave->delay) * in bond_miimon_inspect()
2493 slave->delay = 0; in bond_miimon_inspect()
2495 if (slave->delay <= 0) { in bond_miimon_inspect()
2496 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2502 slave->delay--; in bond_miimon_inspect()
2511 struct slave *slave, in bond_miimon_link_change() argument
2516 bond_3ad_handle_link_change(slave, link); in bond_miimon_link_change()
2520 bond_alb_handle_link_change(bond, slave, link); in bond_miimon_link_change()
2531 struct slave *slave, *primary; in bond_miimon_commit() local
2533 bond_for_each_slave(bond, slave, iter) { in bond_miimon_commit()
2534 switch (slave->link_new_state) { in bond_miimon_commit()
2536 /* For 802.3ad mode, check current slave speed and in bond_miimon_commit()
2543 slave->link == BOND_LINK_UP) in bond_miimon_commit()
2544 bond_3ad_adapter_speed_duplex_changed(slave); in bond_miimon_commit()
2548 if (bond_update_speed_duplex(slave) && in bond_miimon_commit()
2550 slave->link = BOND_LINK_DOWN; in bond_miimon_commit()
2552 slave_warn(bond->dev, slave->dev, in bond_miimon_commit()
2556 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_miimon_commit()
2558 slave->last_link_up = jiffies; in bond_miimon_commit()
2563 bond_set_backup_slave(slave); in bond_miimon_commit()
2566 bond_set_active_slave(slave); in bond_miimon_commit()
2569 slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n", in bond_miimon_commit()
2570 slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, in bond_miimon_commit()
2571 slave->duplex ? "full" : "half"); in bond_miimon_commit()
2573 bond_miimon_link_change(bond, slave, BOND_LINK_UP); in bond_miimon_commit()
2575 if (!bond->curr_active_slave || slave == primary) in bond_miimon_commit()
2581 if (slave->link_failure_count < UINT_MAX) in bond_miimon_commit()
2582 slave->link_failure_count++; in bond_miimon_commit()
2584 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_miimon_commit()
2589 bond_set_slave_inactive_flags(slave, in bond_miimon_commit()
2592 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_miimon_commit()
2594 bond_miimon_link_change(bond, slave, BOND_LINK_DOWN); in bond_miimon_commit()
2596 if (slave == rcu_access_pointer(bond->curr_active_slave)) in bond_miimon_commit()
2602 slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n", in bond_miimon_commit()
2603 slave->link_new_state); in bond_miimon_commit()
2604 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_commit()
2632 struct slave *slave; in bond_mii_monitor() local
2661 bond_for_each_slave(bond, slave, iter) { in bond_mii_monitor()
2662 bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER); in bond_mii_monitor()
2711 static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip, in bond_arp_send() argument
2716 struct net_device *slave_dev = slave->dev; in bond_arp_send()
2717 struct net_device *bond_dev = slave->bond->dev; in bond_arp_send()
2719 slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n", in bond_arp_send()
2805 static void bond_arp_send_all(struct bonding *bond, struct slave *slave) in bond_arp_send_all() argument
2813 slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n", in bond_arp_send_all()
2828 bond_arp_send(slave, ARPOP_REQUEST, targets[i], in bond_arp_send_all()
2845 slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n", in bond_arp_send_all()
2854 bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags); in bond_arp_send_all()
2859 static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip) in bond_validate_arp() argument
2864 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n", in bond_validate_arp()
2871 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n", in bond_validate_arp()
2875 slave->last_rx = jiffies; in bond_validate_arp()
2876 slave->target_last_arp_rx[i] = jiffies; in bond_validate_arp()
2880 struct slave *slave) in bond_arp_rcv() argument
2883 struct slave *curr_active_slave, *curr_arp_slave; in bond_arp_rcv()
2889 if (!slave_do_arp_validate(bond, slave)) { in bond_arp_rcv()
2892 slave->last_rx = jiffies; in bond_arp_rcv()
2900 slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n", in bond_arp_rcv()
2925 slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n", in bond_arp_rcv()
2926 __func__, slave->dev->name, bond_slave_state(slave), in bond_arp_rcv()
2927 bond->params.arp_validate, slave_do_arp_validate(bond, slave), in bond_arp_rcv()
2935 * (a) the slave receiving the ARP is active (which includes the in bond_arp_rcv()
2936 * current ARP slave, if any), or in bond_arp_rcv()
2938 * (b) the receiving slave isn't active, but there is a currently in bond_arp_rcv()
2939 * active slave and it received valid arp reply(s) after it became in bond_arp_rcv()
2940 * the currently active slave, or in bond_arp_rcv()
2942 * (c) there is an ARP slave that sent an ARP during the prior ARP in bond_arp_rcv()
2943 * interval, and we receive an ARP reply on any slave. We accept in bond_arp_rcv()
2945 * reply to a slave other than the sender of the ARP request. in bond_arp_rcv()
2949 * slave through the L2 switch(es) to the receiving slave. Since in bond_arp_rcv()
2956 if (bond_is_active_slave(slave)) in bond_arp_rcv()
2957 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
2961 bond_validate_arp(bond, slave, tip, sip); in bond_arp_rcv()
2965 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
2987 /* This function is called regularly to monitor each slave's link
2995 struct slave *slave, *oldcurrent; in bond_loadbalance_arp_mon() local
3007 * the picture unless it is null. also, slave->last_link_up is not in bond_loadbalance_arp_mon()
3008 * needed here because we send an arp on each slave and give a slave in bond_loadbalance_arp_mon()
3013 bond_for_each_slave_rcu(bond, slave, iter) { in bond_loadbalance_arp_mon()
3014 unsigned long trans_start = dev_trans_start(slave->dev); in bond_loadbalance_arp_mon()
3016 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_loadbalance_arp_mon()
3018 if (slave->link != BOND_LINK_UP) { in bond_loadbalance_arp_mon()
3020 bond_time_in_interval(bond, slave->last_rx, 1)) { in bond_loadbalance_arp_mon()
3022 bond_propose_link_state(slave, BOND_LINK_UP); in bond_loadbalance_arp_mon()
3026 * mode. the window of a slave being up and in bond_loadbalance_arp_mon()
3031 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_loadbalance_arp_mon()
3034 slave_info(bond->dev, slave->dev, "interface is now up\n"); in bond_loadbalance_arp_mon()
3038 /* slave->link == BOND_LINK_UP */ in bond_loadbalance_arp_mon()
3045 !bond_time_in_interval(bond, slave->last_rx, 2)) { in bond_loadbalance_arp_mon()
3047 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_loadbalance_arp_mon()
3050 if (slave->link_failure_count < UINT_MAX) in bond_loadbalance_arp_mon()
3051 slave->link_failure_count++; in bond_loadbalance_arp_mon()
3053 slave_info(bond->dev, slave->dev, "interface is now down\n"); in bond_loadbalance_arp_mon()
3055 if (slave == oldcurrent) in bond_loadbalance_arp_mon()
3067 if (bond_slave_is_up(slave)) in bond_loadbalance_arp_mon()
3068 bond_arp_send_all(bond, slave); in bond_loadbalance_arp_mon()
3077 bond_for_each_slave(bond, slave, iter) { in bond_loadbalance_arp_mon()
3078 if (slave->link_new_state != BOND_LINK_NOCHANGE) in bond_loadbalance_arp_mon()
3079 slave->link = slave->link_new_state; in bond_loadbalance_arp_mon()
3103 * should take place for the slave. Returns 0 if no changes are found, >0
3112 struct slave *slave; in bond_ab_arp_inspect() local
3115 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_inspect()
3116 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_ab_arp_inspect()
3117 last_rx = slave_last_rx(bond, slave); in bond_ab_arp_inspect()
3119 if (slave->link != BOND_LINK_UP) { in bond_ab_arp_inspect()
3121 bond_propose_link_state(slave, BOND_LINK_UP); in bond_ab_arp_inspect()
3123 } else if (slave->link == BOND_LINK_BACK) { in bond_ab_arp_inspect()
3124 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_ab_arp_inspect()
3134 if (bond_time_in_interval(bond, slave->last_link_up, 2)) in bond_ab_arp_inspect()
3137 /* Backup slave is down if: in bond_ab_arp_inspect()
3146 * gives each slave a chance to tx/rx traffic in bond_ab_arp_inspect()
3149 if (!bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3152 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3156 /* Active slave is down if: in bond_ab_arp_inspect()
3161 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_inspect()
3162 if (bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3165 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3182 struct slave *slave; in bond_ab_arp_commit() local
3184 bond_for_each_slave(bond, slave, iter) { in bond_ab_arp_commit()
3185 switch (slave->link_new_state) { in bond_ab_arp_commit()
3190 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_commit()
3191 if (rtnl_dereference(bond->curr_active_slave) != slave || in bond_ab_arp_commit()
3194 struct slave *current_arp_slave; in bond_ab_arp_commit()
3197 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_ab_arp_commit()
3206 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_ab_arp_commit()
3209 slave == rtnl_dereference(bond->primary_slave)) in bond_ab_arp_commit()
3217 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_commit()
3218 slave->link_failure_count++; in bond_ab_arp_commit()
3220 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_commit()
3222 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3225 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_ab_arp_commit()
3227 if (slave == rtnl_dereference(bond->curr_active_slave)) { in bond_ab_arp_commit()
3235 bond_set_slave_link_state(slave, BOND_LINK_FAIL, in bond_ab_arp_commit()
3237 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3240 /* A slave has just been enslaved and has become in bond_ab_arp_commit()
3241 * the current active slave. in bond_ab_arp_commit()
3248 slave_err(bond->dev, slave->dev, in bond_ab_arp_commit()
3249 "impossible: link_new_state %d on slave\n", in bond_ab_arp_commit()
3250 slave->link_new_state); in bond_ab_arp_commit()
3269 struct slave *slave, *before = NULL, *new_slave = NULL, in bond_ab_arp_probe() local
3287 * backup slave from the current_arp_slave and make it the candidate in bond_ab_arp_probe()
3297 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3298 if (!found && !before && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3299 before = slave; in bond_ab_arp_probe()
3301 if (found && !new_slave && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3302 new_slave = slave; in bond_ab_arp_probe()
3307 * one the current slave so it is still marked in bond_ab_arp_probe()
3310 if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_ab_arp_probe()
3311 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_probe()
3313 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_probe()
3314 slave->link_failure_count++; in bond_ab_arp_probe()
3316 bond_set_slave_inactive_flags(slave, in bond_ab_arp_probe()
3319 slave_info(bond->dev, slave->dev, "backup interface is now down\n"); in bond_ab_arp_probe()
3321 if (slave == curr_arp_slave) in bond_ab_arp_probe()
3339 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3340 if (slave->should_notify || slave->should_notify_link) { in bond_ab_arp_probe()
3457 struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary; in bond_slave_netdev_event() local
3463 * slave will be NULL in bond_slave_netdev_event()
3465 if (!slave) { in bond_slave_netdev_event()
3466 netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__); in bond_slave_netdev_event()
3470 bond_dev = slave->bond->dev; in bond_slave_netdev_event()
3471 bond = slave->bond; in bond_slave_netdev_event()
3486 * Getting invalid Speed/Duplex values here will put slave in bond_slave_netdev_event()
3492 if (bond_update_speed_duplex(slave) && in bond_slave_netdev_event()
3494 if (slave->last_link_up) in bond_slave_netdev_event()
3495 slave->link = BOND_LINK_FAIL; in bond_slave_netdev_event()
3497 slave->link = BOND_LINK_DOWN; in bond_slave_netdev_event()
3501 bond_3ad_adapter_speed_duplex_changed(slave); in bond_slave_netdev_event()
3504 /* Refresh slave-array if applicable! in bond_slave_netdev_event()
3506 * then these events will not cause the slave-array to be in bond_slave_netdev_event()
3507 * refreshed. This will cause xmit to use a slave that is not in bond_slave_netdev_event()
3523 * take over the slave's change_mtu in bond_slave_netdev_event()
3534 if (slave == primary) { in bond_slave_netdev_event()
3535 /* slave's name changed - he's no longer primary */ in bond_slave_netdev_event()
3538 /* we have a new primary slave */ in bond_slave_netdev_event()
3539 rcu_assign_pointer(bond->primary_slave, slave); in bond_slave_netdev_event()
3544 netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n", in bond_slave_netdev_event()
3560 call_netdevice_notifiers(event, slave->bond->dev); in bond_slave_netdev_event()
3573 * locks for us to safely manipulate the slave devices (RTNL lock,
3759 struct slave *slave; in bond_open() local
3761 /* reset slave->backup and slave->inactive */ in bond_open()
3763 bond_for_each_slave(bond, slave, iter) { in bond_open()
3765 slave != rcu_access_pointer(bond->curr_active_slave)) { in bond_open()
3766 bond_set_slave_inactive_flags(slave, in bond_open()
3769 bond_set_slave_active_flags(slave, in bond_open()
3799 bond_for_each_slave(bond, slave, iter) in bond_open()
3800 dev_mc_add(slave->dev, lacpdu_mcast_addr); in bond_open()
3812 struct slave *slave; in bond_close() local
3822 slave = rcu_dereference(bond->curr_active_slave); in bond_close()
3823 if (slave) in bond_close()
3824 bond_hw_addr_flush(bond_dev, slave->dev); in bond_close()
3829 bond_for_each_slave(bond, slave, iter) in bond_close()
3830 bond_hw_addr_flush(bond_dev, slave->dev); in bond_close()
3912 struct slave *slave; in bond_get_stats() local
3924 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_stats()
3926 dev_get_stats(slave->dev, &temp); in bond_get_stats()
3928 bond_fold_stats(stats, new, &slave->slave_stats); in bond_get_stats()
3930 /* save off the slave stats for the next run */ in bond_get_stats()
3931 memcpy(&slave->slave_stats, new, sizeof(*new)); in bond_get_stats()
4061 struct slave *slave; in bond_set_rx_mode() local
4065 slave = rcu_dereference(bond->curr_active_slave); in bond_set_rx_mode()
4066 if (slave) { in bond_set_rx_mode()
4067 dev_uc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4068 dev_mc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4071 bond_for_each_slave_rcu(bond, slave, iter) { in bond_set_rx_mode()
4072 dev_uc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4073 dev_mc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4084 struct slave *slave; in bond_neigh_init() local
4088 slave = bond_first_slave_rcu(bond); in bond_neigh_init()
4089 if (!slave) in bond_neigh_init()
4091 slave_ops = slave->dev->netdev_ops; in bond_neigh_init()
4104 ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); in bond_neigh_init()
4117 * slave exists. So we must declare proxy setup function which will
4118 * be used at run time to resolve the actual slave neigh param setup.
4138 struct slave *slave, *rollback_slave; in bond_change_mtu() local
4144 bond_for_each_slave(bond, slave, iter) { in bond_change_mtu()
4145 slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n", in bond_change_mtu()
4146 slave, slave->dev->netdev_ops->ndo_change_mtu); in bond_change_mtu()
4148 res = dev_set_mtu(slave->dev, new_mtu); in bond_change_mtu()
4151 /* If we failed to set the slave's mtu to the new value in bond_change_mtu()
4154 * different mtu values than the active slave we'll in bond_change_mtu()
4159 slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n", in bond_change_mtu()
4170 /* unwind from head to the slave that failed */ in bond_change_mtu()
4174 if (rollback_slave == slave) in bond_change_mtu()
4195 struct slave *slave, *rollback_slave; in bond_set_mac_address() local
4216 bond_for_each_slave(bond, slave, iter) { in bond_set_mac_address()
4217 slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n", in bond_set_mac_address()
4218 __func__, slave); in bond_set_mac_address()
4219 res = dev_set_mac_address(slave->dev, addr, NULL); in bond_set_mac_address()
4221 /* TODO: consider downing the slave in bond_set_mac_address()
4227 slave_dbg(bond_dev, slave->dev, "%s: err %d\n", in bond_set_mac_address()
4241 /* unwind from head to the slave that failed */ in bond_set_mac_address()
4245 if (rollback_slave == slave) in bond_set_mac_address()
4260 * bond_get_slave_by_id - get xmit slave with slave_id
4262 * @slave_id: slave id up to slave_cnt-1 through which to transmit
4264 * This function tries to get slave with slave_id but in case
4265 * it fails, it tries to find the first available slave for transmission.
4267 static struct slave *bond_get_slave_by_id(struct bonding *bond, in bond_get_slave_by_id()
4271 struct slave *slave; in bond_get_slave_by_id() local
4274 /* Here we start from the slave with slave_id */ in bond_get_slave_by_id()
4275 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4277 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4278 return slave; in bond_get_slave_by_id()
4282 /* Here we start from the first slave up to slave_id */ in bond_get_slave_by_id()
4284 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4287 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4288 return slave; in bond_get_slave_by_id()
4290 /* no slave that can tx has been found */ in bond_get_slave_by_id()
4295 * bond_rr_gen_slave_id - generate slave id based on packets_per_slave
4299 * this function generates a slave id, which is usually used as the next
4300 * slave to transmit through.
4327 static struct slave *bond_xmit_roundrobin_slave_get(struct bonding *bond, in bond_xmit_roundrobin_slave_get()
4330 struct slave *slave; in bond_xmit_roundrobin_slave_get() local
4349 slave = rcu_dereference(bond->curr_active_slave); in bond_xmit_roundrobin_slave_get()
4350 if (slave) in bond_xmit_roundrobin_slave_get()
4351 return slave; in bond_xmit_roundrobin_slave_get()
4369 struct slave *slave; in bond_xmit_roundrobin() local
4371 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_roundrobin()
4372 if (likely(slave)) in bond_xmit_roundrobin()
4373 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_roundrobin()
4378 static struct slave *bond_xmit_activebackup_slave_get(struct bonding *bond, in bond_xmit_activebackup_slave_get()
4391 struct slave *slave; in bond_xmit_activebackup() local
4393 slave = bond_xmit_activebackup_slave_get(bond, skb); in bond_xmit_activebackup()
4394 if (slave) in bond_xmit_activebackup()
4395 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_activebackup()
4409 /* Slave array work handler. Holds only RTNL */
4422 pr_warn_ratelimited("Failed to update slave array from WT\n"); in bond_slave_arr_handler()
4432 struct slave *skipslave) in bond_skip_slave()
4437 * slave but allocation failed (most likely!). BTW this is in bond_skip_slave()
4442 * this to-be-skipped slave to send a packet out. in bond_skip_slave()
4487 * to determine the slave interface -
4494 int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave) in bond_update_slave_arr()
4497 struct slave *slave; in bond_update_slave_arr() local
4527 bond_for_each_slave(bond, slave, iter) { in bond_update_slave_arr()
4528 if (skipslave == slave) in bond_update_slave_arr()
4531 all_slaves->arr[all_slaves->count++] = slave; in bond_update_slave_arr()
4535 agg = SLAVE_AD_INFO(slave)->port.aggregator; in bond_update_slave_arr()
4539 if (!bond_slave_can_tx(slave)) in bond_update_slave_arr()
4542 slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n", in bond_update_slave_arr()
4545 usable_slaves->arr[usable_slaves->count++] = slave; in bond_update_slave_arr()
4563 static struct slave *bond_xmit_3ad_xor_slave_get(struct bonding *bond, in bond_xmit_3ad_xor_slave_get()
4567 struct slave *slave; in bond_xmit_3ad_xor_slave_get() local
4576 slave = slaves->arr[hash % count]; in bond_xmit_3ad_xor_slave_get()
4577 return slave; in bond_xmit_3ad_xor_slave_get()
4581 * usable slave array is formed in the control path. The xmit function
4589 struct slave *slave; in bond_3ad_xor_xmit() local
4592 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_3ad_xor_xmit()
4593 if (likely(slave)) in bond_3ad_xor_xmit()
4594 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_3ad_xor_xmit()
4604 struct slave *slave = NULL; in bond_xmit_broadcast() local
4609 bond_for_each_slave_rcu(bond, slave, iter) { in bond_xmit_broadcast()
4612 if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP)) in bond_xmit_broadcast()
4615 if (bond_is_last_slave(bond, slave)) { in bond_xmit_broadcast()
4627 if (bond_dev_queue_xmit(bond, skb2, slave->dev) == NETDEV_TX_OK) in bond_xmit_broadcast()
4643 /* Lookup the slave that corresponds to a qid */
4647 struct slave *slave = NULL; in bond_slave_override() local
4654 bond_for_each_slave_rcu(bond, slave, iter) { in bond_slave_override()
4655 if (slave->queue_id == skb_get_queue_mapping(skb)) { in bond_slave_override()
4656 if (bond_slave_is_up(slave) && in bond_slave_override()
4657 slave->link == BOND_LINK_UP) { in bond_slave_override()
4658 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_slave_override()
4661 /* If the slave isn't UP, use default transmit policy. */ in bond_slave_override()
4697 struct slave *slave = NULL; in bond_xmit_get_slave() local
4701 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_get_slave()
4704 slave = bond_xmit_activebackup_slave_get(bond, skb); in bond_xmit_get_slave()
4712 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_xmit_get_slave()
4717 slave = bond_xmit_alb_slave_get(bond, skb); in bond_xmit_get_slave()
4720 slave = bond_xmit_tlb_slave_get(bond, skb); in bond_xmit_get_slave()
4728 if (slave) in bond_xmit_get_slave()
4729 return slave->dev; in bond_xmit_get_slave()
4784 static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) in bond_mode_bcast_speed() argument
4787 speed = slave->speed; in bond_mode_bcast_speed()
4789 speed = min(speed, slave->speed); in bond_mode_bcast_speed()
4799 struct slave *slave; in bond_ethtool_get_link_ksettings() local
4810 bond_for_each_slave(bond, slave, iter) { in bond_ethtool_get_link_ksettings()
4811 if (bond_slave_can_tx(slave)) { in bond_ethtool_get_link_ksettings()
4812 if (slave->speed != SPEED_UNKNOWN) { in bond_ethtool_get_link_ksettings()
4814 speed = bond_mode_bcast_speed(slave, in bond_ethtool_get_link_ksettings()
4817 speed += slave->speed; in bond_ethtool_get_link_ksettings()
4820 slave->duplex != DUPLEX_UNKNOWN) in bond_ethtool_get_link_ksettings()
4821 cmd->base.duplex = slave->duplex; in bond_ethtool_get_link_ksettings()
4955 struct slave *slave; in bond_uninit() local
4960 bond_for_each_slave(bond, slave, iter) in bond_uninit()
4961 __bond_release_one(bond_dev, slave->dev, true, true); in bond_uninit()