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()
558 struct slave *curr_active; in bond_ipsec_offload_ok()
608 struct slave *slave; in bond_set_carrier() local
616 bond_for_each_slave(bond, slave, iter) { in bond_set_carrier()
617 if (slave->link == BOND_LINK_UP) { in bond_set_carrier()
634 /* Get link speed and duplex from the slave's base driver
640 static int bond_update_speed_duplex(struct slave *slave) in bond_update_speed_duplex() argument
642 struct net_device *slave_dev = slave->dev; in bond_update_speed_duplex()
646 slave->speed = SPEED_UNKNOWN; in bond_update_speed_duplex()
647 slave->duplex = DUPLEX_UNKNOWN; in bond_update_speed_duplex()
662 slave->speed = ecmd.base.speed; in bond_update_speed_duplex()
663 slave->duplex = ecmd.base.duplex; in bond_update_speed_duplex()
760 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_promiscuity()
765 struct slave *slave; in bond_set_promiscuity() local
767 bond_for_each_slave(bond, slave, iter) { in bond_set_promiscuity()
768 err = dev_set_promiscuity(slave->dev, inc); in bond_set_promiscuity()
783 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_allmulti()
788 struct slave *slave; in bond_set_allmulti() local
790 bond_for_each_slave(bond, slave, iter) { in bond_set_allmulti()
791 err = dev_set_allmulti(slave->dev, inc); in bond_set_allmulti()
801 * slave.
821 /* Flush bond's hardware addresses from slave */
834 /*--------------------------- Active slave change ---------------------------*/
841 static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active, in bond_hw_addr_swap()
842 struct slave *old_active) in bond_hw_addr_swap()
873 * bond_set_dev_addr - clone slave's address to bond
875 * @slave_dev: slave net device
896 static struct slave *bond_get_old_active(struct bonding *bond, in bond_get_old_active()
897 struct slave *new_active) in bond_get_old_active()
899 struct slave *slave; in bond_get_old_active() local
902 bond_for_each_slave(bond, slave, iter) { in bond_get_old_active()
903 if (slave == new_active) in bond_get_old_active()
906 if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr)) in bond_get_old_active()
907 return slave; in bond_get_old_active()
920 struct slave *new_active, in bond_do_fail_over_mac()
921 struct slave *old_active) in bond_do_fail_over_mac()
932 slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n", in bond_do_fail_over_mac()
938 * if just old_active, do nothing (going to no active slave) in bond_do_fail_over_mac()
963 slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n", in bond_do_fail_over_mac()
978 slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n", in bond_do_fail_over_mac()
990 static struct slave *bond_choose_primary_or_current(struct bonding *bond) in bond_choose_primary_or_current()
992 struct slave *prim = rtnl_dereference(bond->primary_slave); in bond_choose_primary_or_current()
993 struct slave *curr = rtnl_dereference(bond->curr_active_slave); in bond_choose_primary_or_current()
1029 * bond_find_best_slave - select the best available slave to be the active one
1032 static struct slave *bond_find_best_slave(struct bonding *bond) in bond_find_best_slave()
1034 struct slave *slave, *bestslave = NULL; in bond_find_best_slave() local
1038 slave = bond_choose_primary_or_current(bond); in bond_find_best_slave()
1039 if (slave) in bond_find_best_slave()
1040 return slave; in bond_find_best_slave()
1042 bond_for_each_slave(bond, slave, iter) { in bond_find_best_slave()
1043 if (slave->link == BOND_LINK_UP) in bond_find_best_slave()
1044 return slave; in bond_find_best_slave()
1045 if (slave->link == BOND_LINK_BACK && bond_slave_is_up(slave) && in bond_find_best_slave()
1046 slave->delay < mintime) { in bond_find_best_slave()
1047 mintime = slave->delay; in bond_find_best_slave()
1048 bestslave = slave; in bond_find_best_slave()
1057 struct slave *slave; in bond_should_notify_peers() local
1060 slave = rcu_dereference(bond->curr_active_slave); in bond_should_notify_peers()
1063 if (!slave || !bond->send_peer_notif || in bond_should_notify_peers()
1067 test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) in bond_should_notify_peers()
1070 netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", in bond_should_notify_peers()
1071 slave ? slave->dev->name : "NULL"); in bond_should_notify_peers()
1077 * change_active_interface - change the active slave into the specified one
1079 * @new_active: the new slave to make the active one
1081 * Set the new slave to the bond's settings and unset them on the old
1086 * because it is apparently the best available slave we have, even though its
1091 void bond_change_active_slave(struct bonding *bond, struct slave *new_active) in bond_change_active_slave()
1093 struct slave *old_active; in bond_change_active_slave()
1182 /* resend IGMP joins since active slave has changed or in bond_change_active_slave()
1196 * bond_select_active_slave - select a new active slave, if needed
1202 * - A slave has got its link back and there's no old curr_active_slave.
1208 struct slave *best_slave; in bond_select_active_slave()
1228 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1238 err = __netpoll_setup(np, slave->dev); in slave_enable_netpoll()
1243 slave->np = np; in slave_enable_netpoll()
1247 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1249 struct netpoll *np = slave->np; in slave_disable_netpoll()
1254 slave->np = NULL; in slave_disable_netpoll()
1262 struct slave *slave = NULL; in bond_poll_controller() local
1270 bond_for_each_slave_rcu(bond, slave, iter) { in bond_poll_controller()
1271 if (!bond_slave_is_up(slave)) in bond_poll_controller()
1276 SLAVE_AD_INFO(slave)->port.aggregator; in bond_poll_controller()
1283 netpoll_poll_dev(slave->dev); in bond_poll_controller()
1291 struct slave *slave; in bond_netpoll_cleanup() local
1293 bond_for_each_slave(bond, slave, iter) in bond_netpoll_cleanup()
1294 if (bond_slave_is_up(slave)) in bond_netpoll_cleanup()
1295 slave_disable_netpoll(slave); in bond_netpoll_cleanup()
1302 struct slave *slave; in bond_netpoll_setup() local
1305 bond_for_each_slave(bond, slave, iter) { in bond_netpoll_setup()
1306 err = slave_enable_netpoll(slave); in bond_netpoll_setup()
1315 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1319 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1335 struct slave *slave; in bond_fix_features() local
1342 bond_for_each_slave(bond, slave, iter) { in bond_fix_features()
1344 slave->dev->features, in bond_fix_features()
1375 struct slave *slave; in bond_compute_features() local
1385 bond_for_each_slave(bond, slave, iter) { in bond_compute_features()
1387 slave->dev->vlan_features, BOND_VLAN_FEATURES); in bond_compute_features()
1390 slave->dev->hw_enc_features, in bond_compute_features()
1395 slave->dev->hw_enc_features, in bond_compute_features()
1400 slave->dev->mpls_features, in bond_compute_features()
1403 dst_release_flag &= slave->dev->priv_flags; in bond_compute_features()
1404 if (slave->dev->hard_header_len > max_hard_header_len) in bond_compute_features()
1405 max_hard_header_len = slave->dev->hard_header_len; in bond_compute_features()
1407 gso_max_size = min(gso_max_size, slave->dev->gso_max_size); in bond_compute_features()
1408 gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); in bond_compute_features()
1458 /* On bonding slaves other than the currently active slave, suppress
1462 struct slave *slave, in bond_should_deliver_exact_match() argument
1465 if (bond_is_slave_inactive(slave)) { in bond_should_deliver_exact_match()
1478 struct slave *slave; in bond_handle_frame() local
1481 struct slave *); in bond_handle_frame()
1490 slave = bond_slave_get_rcu(skb->dev); in bond_handle_frame()
1491 bond = slave->bond; in bond_handle_frame()
1495 ret = recv_probe(skb, bond, slave); in bond_handle_frame()
1506 * inactive slave links without being forced to bind to them in bond_handle_frame()
1513 if (bond_should_deliver_exact_match(skb, slave, bond)) { in bond_handle_frame()
1576 static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave, in bond_master_upper_dev_link() argument
1586 return netdev_master_upper_dev_link(slave->dev, bond->dev, slave, in bond_master_upper_dev_link()
1590 static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave) in bond_upper_dev_unlink() argument
1592 netdev_upper_dev_unlink(slave->dev, bond->dev); in bond_upper_dev_unlink()
1593 slave->dev->flags &= ~IFF_SLAVE; in bond_upper_dev_unlink()
1598 struct slave *slave = to_slave(kobj); in slave_kobj_release() local
1599 struct bonding *bond = bond_get_bond_by_slave(slave); in slave_kobj_release()
1601 cancel_delayed_work_sync(&slave->notify_work); in slave_kobj_release()
1603 kfree(SLAVE_AD_INFO(slave)); in slave_kobj_release()
1605 kfree(slave); in slave_kobj_release()
1615 static int bond_kobj_init(struct slave *slave) in bond_kobj_init() argument
1619 err = kobject_init_and_add(&slave->kobj, &slave_ktype, in bond_kobj_init()
1620 &(slave->dev->dev.kobj), "bonding_slave"); in bond_kobj_init()
1622 kobject_put(&slave->kobj); in bond_kobj_init()
1627 static struct slave *bond_alloc_slave(struct bonding *bond, in bond_alloc_slave()
1630 struct slave *slave = NULL; in bond_alloc_slave() local
1632 slave = kzalloc(sizeof(*slave), GFP_KERNEL); in bond_alloc_slave()
1633 if (!slave) in bond_alloc_slave()
1636 slave->bond = bond; in bond_alloc_slave()
1637 slave->dev = slave_dev; in bond_alloc_slave()
1638 INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); in bond_alloc_slave()
1640 if (bond_kobj_init(slave)) in bond_alloc_slave()
1644 SLAVE_AD_INFO(slave) = kzalloc(sizeof(struct ad_slave_info), in bond_alloc_slave()
1646 if (!SLAVE_AD_INFO(slave)) { in bond_alloc_slave()
1647 kobject_put(&slave->kobj); in bond_alloc_slave()
1652 return slave; in bond_alloc_slave()
1662 static void bond_fill_ifslave(struct slave *slave, struct ifslave *info) in bond_fill_ifslave() argument
1664 strcpy(info->slave_name, slave->dev->name); in bond_fill_ifslave()
1665 info->link = slave->link; in bond_fill_ifslave()
1666 info->state = bond_slave_state(slave); in bond_fill_ifslave()
1667 info->link_failure_count = slave->link_failure_count; in bond_fill_ifslave()
1672 struct slave *slave = container_of(_work, struct slave, in bond_netdev_notify_work() local
1678 bond_fill_ifslave(slave, &binfo.slave); in bond_netdev_notify_work()
1679 bond_fill_ifbond(slave->bond, &binfo.master); in bond_netdev_notify_work()
1680 netdev_bonding_info_change(slave->dev, &binfo); in bond_netdev_notify_work()
1683 queue_delayed_work(slave->bond->wq, &slave->notify_work, 1); in bond_netdev_notify_work()
1687 void bond_queue_slave_event(struct slave *slave) in bond_queue_slave_event() argument
1689 queue_delayed_work(slave->bond->wq, &slave->notify_work, 0); in bond_queue_slave_event()
1692 void bond_lower_state_changed(struct slave *slave) in bond_lower_state_changed() argument
1696 info.link_up = slave->link == BOND_LINK_UP || in bond_lower_state_changed()
1697 slave->link == BOND_LINK_FAIL; in bond_lower_state_changed()
1698 info.tx_enabled = bond_is_active_slave(slave); in bond_lower_state_changed()
1699 netdev_lower_state_changed(slave->dev, &info); in bond_lower_state_changed()
1702 /* enslave device <slave> to bond device <master> */
1708 struct slave *new_slave = NULL, *prev_slave; in bond_enslave()
1739 …slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n… in bond_enslave()
1742 …slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as l… in bond_enslave()
1752 * be identified with moderate accuracy by the state of the slave: in bond_enslave()
1758 slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n"); in bond_enslave()
1762 /* set bonding device ether type by slave - bonding netdevices are in bond_enslave()
1763 * created with ether_setup, so when the slave type is not ARPHRD_ETHER in bond_enslave()
1814 …slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addre… in bond_enslave()
1821 …NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac i… in bond_enslave()
1822 …slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addres… in bond_enslave()
1831 /* If this is the first slave, then we need to set the master's hardware in bond_enslave()
1832 * address to be the same as the slave's. in bond_enslave()
1852 /* Save slave's original mtu and then set it to match the bond */ in bond_enslave()
1860 /* Save slave's original ("permanent") mac address for modes in bond_enslave()
1869 /* Set slave to master's mac address. The application already in bond_enslave()
1870 * set the master's mac address to that of the first slave in bond_enslave()
1882 /* set slave flag before open to prevent IPv6 addrconf */ in bond_enslave()
1885 /* open the slave since the application closed it */ in bond_enslave()
1888 slave_err(bond_dev, slave_dev, "Opening slave failed\n"); in bond_enslave()
1893 /* initialize slave stats */ in bond_enslave()
1937 …slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval… in bond_enslave()
1940 …slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated w… in bond_enslave()
1974 slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n", in bond_enslave()
1979 /* if there is a primary slave, remember it */ in bond_enslave()
1997 /* if this is the first slave */ in bond_enslave()
2017 slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n"); in bond_enslave()
2036 …slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not suppor… in bond_enslave()
2069 /* set promiscuity level to new slave */ in bond_enslave()
2076 /* set allmulti level to new slave */ in bond_enslave()
2153 * MAC if this slave's MAC is in use by the bond, or at in bond_enslave()
2169 /* Enslave of first slave has failed and we need to fix master's mac */ in bond_enslave()
2185 /* Try to release the slave device <slave> from the bond device <master>
2190 * The rules for slave state should be:
2201 struct slave *slave, *oldcurrent; in __bond_release_one() local
2206 /* slave is not a slave or master is not master of this slave */ in __bond_release_one()
2209 slave_dbg(bond_dev, slave_dev, "cannot release slave\n"); in __bond_release_one()
2215 slave = bond_get_slave_by_dev(bond, slave_dev); in __bond_release_one()
2216 if (!slave) { in __bond_release_one()
2217 /* not a slave of this bond */ in __bond_release_one()
2223 bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW); in __bond_release_one()
2225 bond_sysfs_slave_del(slave); in __bond_release_one()
2227 /* recompute stats just before removing the slave */ in __bond_release_one()
2231 * for this slave anymore. in __bond_release_one()
2236 bond_3ad_unbind_slave(slave); in __bond_release_one()
2238 bond_upper_dev_unlink(bond, slave); in __bond_release_one()
2241 bond_update_slave_arr(bond, slave); in __bond_release_one()
2244 bond_is_active_slave(slave) ? "active" : "backup"); in __bond_release_one()
2252 if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && in __bond_release_one()
2254 …ond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWadd… in __bond_release_one()
2255 slave->perm_hwaddr); in __bond_release_one()
2258 if (rtnl_dereference(bond->primary_slave) == slave) in __bond_release_one()
2261 if (oldcurrent == slave) in __bond_release_one()
2265 /* Must be called only after the slave has been in __bond_release_one()
2268 * but before a new active slave is selected. in __bond_release_one()
2270 bond_alb_deinit_slave(bond, slave); in __bond_release_one()
2275 } else if (oldcurrent == slave) { in __bond_release_one()
2277 * is no concern that another slave add/remove event in __bond_release_one()
2299 …slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n… in __bond_release_one()
2307 /* unset promiscuity level from slave in __bond_release_one()
2311 * when this slave was attached, so we cache at the start of the in __bond_release_one()
2317 /* unset allmulti level from slave */ in __bond_release_one()
2325 slave_disable_netpoll(slave); in __bond_release_one()
2327 /* close slave before restoring its mac address */ in __bond_release_one()
2333 bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, in __bond_release_one()
2334 slave->dev->addr_len); in __bond_release_one()
2340 __dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2342 dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2347 kobject_put(&slave->kobj); in __bond_release_one()
2358 /* First release a slave and then destroy the bond if no more slaves are left.
2389 struct slave *slave; in bond_slave_info_query() local
2391 bond_for_each_slave(bond, slave, iter) { in bond_slave_info_query()
2394 bond_fill_ifslave(slave, info); in bond_slave_info_query()
2410 struct slave *slave; in bond_miimon_inspect() local
2423 bond_for_each_slave_rcu(bond, slave, iter) { in bond_miimon_inspect()
2424 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_inspect()
2426 link_state = bond_check_dev_link(bond, slave->dev, 0); in bond_miimon_inspect()
2428 switch (slave->link) { in bond_miimon_inspect()
2433 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_miimon_inspect()
2435 slave->delay = bond->params.downdelay; in bond_miimon_inspect()
2436 if (slave->delay) { in bond_miimon_inspect()
2437 slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n", in bond_miimon_inspect()
2440 (bond_is_active_slave(slave) ? in bond_miimon_inspect()
2448 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2449 slave->last_link_up = jiffies; in bond_miimon_inspect()
2450 slave_info(bond->dev, slave->dev, "link status up again after %d ms\n", in bond_miimon_inspect()
2451 (bond->params.downdelay - slave->delay) * in bond_miimon_inspect()
2457 if (slave->delay <= 0) { in bond_miimon_inspect()
2458 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2463 slave->delay--; in bond_miimon_inspect()
2470 bond_propose_link_state(slave, BOND_LINK_BACK); in bond_miimon_inspect()
2472 slave->delay = bond->params.updelay; in bond_miimon_inspect()
2474 if (slave->delay) { in bond_miimon_inspect()
2475 slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n", in bond_miimon_inspect()
2483 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2484 slave_info(bond->dev, slave->dev, "link status down again after %d ms\n", in bond_miimon_inspect()
2485 (bond->params.updelay - slave->delay) * in bond_miimon_inspect()
2492 slave->delay = 0; in bond_miimon_inspect()
2494 if (slave->delay <= 0) { in bond_miimon_inspect()
2495 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2501 slave->delay--; in bond_miimon_inspect()
2510 struct slave *slave, in bond_miimon_link_change() argument
2515 bond_3ad_handle_link_change(slave, link); in bond_miimon_link_change()
2519 bond_alb_handle_link_change(bond, slave, link); in bond_miimon_link_change()
2530 struct slave *slave, *primary; in bond_miimon_commit() local
2532 bond_for_each_slave(bond, slave, iter) { in bond_miimon_commit()
2533 switch (slave->link_new_state) { in bond_miimon_commit()
2535 /* For 802.3ad mode, check current slave speed and in bond_miimon_commit()
2542 slave->link == BOND_LINK_UP) in bond_miimon_commit()
2543 bond_3ad_adapter_speed_duplex_changed(slave); in bond_miimon_commit()
2547 if (bond_update_speed_duplex(slave) && in bond_miimon_commit()
2549 slave->link = BOND_LINK_DOWN; in bond_miimon_commit()
2551 slave_warn(bond->dev, slave->dev, in bond_miimon_commit()
2555 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_miimon_commit()
2557 slave->last_link_up = jiffies; in bond_miimon_commit()
2562 bond_set_backup_slave(slave); in bond_miimon_commit()
2565 bond_set_active_slave(slave); in bond_miimon_commit()
2568 slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n", in bond_miimon_commit()
2569 slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, in bond_miimon_commit()
2570 slave->duplex ? "full" : "half"); in bond_miimon_commit()
2572 bond_miimon_link_change(bond, slave, BOND_LINK_UP); in bond_miimon_commit()
2574 if (!bond->curr_active_slave || slave == primary) in bond_miimon_commit()
2580 if (slave->link_failure_count < UINT_MAX) in bond_miimon_commit()
2581 slave->link_failure_count++; in bond_miimon_commit()
2583 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_miimon_commit()
2588 bond_set_slave_inactive_flags(slave, in bond_miimon_commit()
2591 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_miimon_commit()
2593 bond_miimon_link_change(bond, slave, BOND_LINK_DOWN); in bond_miimon_commit()
2595 if (slave == rcu_access_pointer(bond->curr_active_slave)) in bond_miimon_commit()
2601 slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n", in bond_miimon_commit()
2602 slave->link_new_state); in bond_miimon_commit()
2603 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_commit()
2631 struct slave *slave; in bond_mii_monitor() local
2660 bond_for_each_slave(bond, slave, iter) { in bond_mii_monitor()
2661 bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER); in bond_mii_monitor()
2710 static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip, in bond_arp_send() argument
2715 struct net_device *slave_dev = slave->dev; in bond_arp_send()
2716 struct net_device *bond_dev = slave->bond->dev; in bond_arp_send()
2718 slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n", in bond_arp_send()
2804 static void bond_arp_send_all(struct bonding *bond, struct slave *slave) in bond_arp_send_all() argument
2812 slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n", in bond_arp_send_all()
2827 bond_arp_send(slave, ARPOP_REQUEST, targets[i], in bond_arp_send_all()
2844 slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n", in bond_arp_send_all()
2853 bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags); in bond_arp_send_all()
2858 static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip) in bond_validate_arp() argument
2863 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n", in bond_validate_arp()
2870 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n", in bond_validate_arp()
2874 slave->last_rx = jiffies; in bond_validate_arp()
2875 slave->target_last_arp_rx[i] = jiffies; in bond_validate_arp()
2879 struct slave *slave) in bond_arp_rcv() argument
2882 struct slave *curr_active_slave, *curr_arp_slave; in bond_arp_rcv()
2888 if (!slave_do_arp_validate(bond, slave)) { in bond_arp_rcv()
2891 slave->last_rx = jiffies; in bond_arp_rcv()
2899 slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n", in bond_arp_rcv()
2924 slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n", in bond_arp_rcv()
2925 __func__, slave->dev->name, bond_slave_state(slave), in bond_arp_rcv()
2926 bond->params.arp_validate, slave_do_arp_validate(bond, slave), in bond_arp_rcv()
2934 * (a) the slave receiving the ARP is active (which includes the in bond_arp_rcv()
2935 * current ARP slave, if any), or in bond_arp_rcv()
2937 * (b) the receiving slave isn't active, but there is a currently in bond_arp_rcv()
2938 * active slave and it received valid arp reply(s) after it became in bond_arp_rcv()
2939 * the currently active slave, or in bond_arp_rcv()
2941 * (c) there is an ARP slave that sent an ARP during the prior ARP in bond_arp_rcv()
2942 * interval, and we receive an ARP reply on any slave. We accept in bond_arp_rcv()
2944 * reply to a slave other than the sender of the ARP request. in bond_arp_rcv()
2948 * slave through the L2 switch(es) to the receiving slave. Since in bond_arp_rcv()
2955 if (bond_is_active_slave(slave)) in bond_arp_rcv()
2956 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
2960 bond_validate_arp(bond, slave, tip, sip); in bond_arp_rcv()
2964 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
2986 /* This function is called regularly to monitor each slave's link
2994 struct slave *slave, *oldcurrent; in bond_loadbalance_arp_mon() local
3006 * the picture unless it is null. also, slave->last_link_up is not in bond_loadbalance_arp_mon()
3007 * needed here because we send an arp on each slave and give a slave in bond_loadbalance_arp_mon()
3012 bond_for_each_slave_rcu(bond, slave, iter) { in bond_loadbalance_arp_mon()
3013 unsigned long trans_start = dev_trans_start(slave->dev); in bond_loadbalance_arp_mon()
3015 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_loadbalance_arp_mon()
3017 if (slave->link != BOND_LINK_UP) { in bond_loadbalance_arp_mon()
3019 bond_time_in_interval(bond, slave->last_rx, 1)) { in bond_loadbalance_arp_mon()
3021 bond_propose_link_state(slave, BOND_LINK_UP); in bond_loadbalance_arp_mon()
3025 * mode. the window of a slave being up and in bond_loadbalance_arp_mon()
3030 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_loadbalance_arp_mon()
3033 slave_info(bond->dev, slave->dev, "interface is now up\n"); in bond_loadbalance_arp_mon()
3037 /* slave->link == BOND_LINK_UP */ in bond_loadbalance_arp_mon()
3044 !bond_time_in_interval(bond, slave->last_rx, 2)) { in bond_loadbalance_arp_mon()
3046 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_loadbalance_arp_mon()
3049 if (slave->link_failure_count < UINT_MAX) in bond_loadbalance_arp_mon()
3050 slave->link_failure_count++; in bond_loadbalance_arp_mon()
3052 slave_info(bond->dev, slave->dev, "interface is now down\n"); in bond_loadbalance_arp_mon()
3054 if (slave == oldcurrent) in bond_loadbalance_arp_mon()
3066 if (bond_slave_is_up(slave)) in bond_loadbalance_arp_mon()
3067 bond_arp_send_all(bond, slave); in bond_loadbalance_arp_mon()
3076 bond_for_each_slave(bond, slave, iter) { in bond_loadbalance_arp_mon()
3077 if (slave->link_new_state != BOND_LINK_NOCHANGE) in bond_loadbalance_arp_mon()
3078 slave->link = slave->link_new_state; in bond_loadbalance_arp_mon()
3102 * should take place for the slave. Returns 0 if no changes are found, >0
3111 struct slave *slave; in bond_ab_arp_inspect() local
3114 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_inspect()
3115 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_ab_arp_inspect()
3116 last_rx = slave_last_rx(bond, slave); in bond_ab_arp_inspect()
3118 if (slave->link != BOND_LINK_UP) { in bond_ab_arp_inspect()
3120 bond_propose_link_state(slave, BOND_LINK_UP); in bond_ab_arp_inspect()
3122 } else if (slave->link == BOND_LINK_BACK) { in bond_ab_arp_inspect()
3123 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_ab_arp_inspect()
3133 if (bond_time_in_interval(bond, slave->last_link_up, 2)) in bond_ab_arp_inspect()
3136 /* Backup slave is down if: in bond_ab_arp_inspect()
3145 * gives each slave a chance to tx/rx traffic in bond_ab_arp_inspect()
3148 if (!bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3151 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3155 /* Active slave is down if: in bond_ab_arp_inspect()
3160 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_inspect()
3161 if (bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3164 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3181 struct slave *slave; in bond_ab_arp_commit() local
3183 bond_for_each_slave(bond, slave, iter) { in bond_ab_arp_commit()
3184 switch (slave->link_new_state) { in bond_ab_arp_commit()
3189 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_commit()
3190 if (rtnl_dereference(bond->curr_active_slave) != slave || in bond_ab_arp_commit()
3193 struct slave *current_arp_slave; in bond_ab_arp_commit()
3196 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_ab_arp_commit()
3205 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_ab_arp_commit()
3208 slave == rtnl_dereference(bond->primary_slave)) in bond_ab_arp_commit()
3216 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_commit()
3217 slave->link_failure_count++; in bond_ab_arp_commit()
3219 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_commit()
3221 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3224 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_ab_arp_commit()
3226 if (slave == rtnl_dereference(bond->curr_active_slave)) { in bond_ab_arp_commit()
3234 bond_set_slave_link_state(slave, BOND_LINK_FAIL, in bond_ab_arp_commit()
3236 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3239 /* A slave has just been enslaved and has become in bond_ab_arp_commit()
3240 * the current active slave. in bond_ab_arp_commit()
3247 slave_err(bond->dev, slave->dev, in bond_ab_arp_commit()
3248 "impossible: link_new_state %d on slave\n", in bond_ab_arp_commit()
3249 slave->link_new_state); in bond_ab_arp_commit()
3268 struct slave *slave, *before = NULL, *new_slave = NULL, in bond_ab_arp_probe() local
3286 * backup slave from the current_arp_slave and make it the candidate in bond_ab_arp_probe()
3296 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3297 if (!found && !before && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3298 before = slave; in bond_ab_arp_probe()
3300 if (found && !new_slave && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3301 new_slave = slave; in bond_ab_arp_probe()
3306 * one the current slave so it is still marked in bond_ab_arp_probe()
3309 if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_ab_arp_probe()
3310 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_probe()
3312 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_probe()
3313 slave->link_failure_count++; in bond_ab_arp_probe()
3315 bond_set_slave_inactive_flags(slave, in bond_ab_arp_probe()
3318 slave_info(bond->dev, slave->dev, "backup interface is now down\n"); in bond_ab_arp_probe()
3320 if (slave == curr_arp_slave) in bond_ab_arp_probe()
3338 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3339 if (slave->should_notify || slave->should_notify_link) { in bond_ab_arp_probe()
3456 struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary; in bond_slave_netdev_event() local
3462 * slave will be NULL in bond_slave_netdev_event()
3464 if (!slave) { in bond_slave_netdev_event()
3465 netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__); in bond_slave_netdev_event()
3469 bond_dev = slave->bond->dev; in bond_slave_netdev_event()
3470 bond = slave->bond; in bond_slave_netdev_event()
3485 * Getting invalid Speed/Duplex values here will put slave in bond_slave_netdev_event()
3491 if (bond_update_speed_duplex(slave) && in bond_slave_netdev_event()
3493 if (slave->last_link_up) in bond_slave_netdev_event()
3494 slave->link = BOND_LINK_FAIL; in bond_slave_netdev_event()
3496 slave->link = BOND_LINK_DOWN; in bond_slave_netdev_event()
3500 bond_3ad_adapter_speed_duplex_changed(slave); in bond_slave_netdev_event()
3503 /* Refresh slave-array if applicable! in bond_slave_netdev_event()
3505 * then these events will not cause the slave-array to be in bond_slave_netdev_event()
3506 * refreshed. This will cause xmit to use a slave that is not in bond_slave_netdev_event()
3522 * take over the slave's change_mtu in bond_slave_netdev_event()
3533 if (slave == primary) { in bond_slave_netdev_event()
3534 /* slave's name changed - he's no longer primary */ in bond_slave_netdev_event()
3537 /* we have a new primary slave */ in bond_slave_netdev_event()
3538 rcu_assign_pointer(bond->primary_slave, slave); in bond_slave_netdev_event()
3543 netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n", in bond_slave_netdev_event()
3559 call_netdevice_notifiers(event, slave->bond->dev); in bond_slave_netdev_event()
3572 * locks for us to safely manipulate the slave devices (RTNL lock,
3758 struct slave *slave; in bond_open() local
3760 /* reset slave->backup and slave->inactive */ in bond_open()
3762 bond_for_each_slave(bond, slave, iter) { in bond_open()
3764 slave != rcu_access_pointer(bond->curr_active_slave)) { in bond_open()
3765 bond_set_slave_inactive_flags(slave, in bond_open()
3768 bond_set_slave_active_flags(slave, in bond_open()
3798 bond_for_each_slave(bond, slave, iter) in bond_open()
3799 dev_mc_add(slave->dev, lacpdu_mcast_addr); in bond_open()
3811 struct slave *slave; in bond_close() local
3821 slave = rcu_dereference(bond->curr_active_slave); in bond_close()
3822 if (slave) in bond_close()
3823 bond_hw_addr_flush(bond_dev, slave->dev); in bond_close()
3828 bond_for_each_slave(bond, slave, iter) in bond_close()
3829 bond_hw_addr_flush(bond_dev, slave->dev); in bond_close()
3911 struct slave *slave; in bond_get_stats() local
3923 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_stats()
3925 dev_get_stats(slave->dev, &temp); in bond_get_stats()
3927 bond_fold_stats(stats, new, &slave->slave_stats); in bond_get_stats()
3929 /* save off the slave stats for the next run */ in bond_get_stats()
3930 memcpy(&slave->slave_stats, new, sizeof(*new)); in bond_get_stats()
4060 struct slave *slave; in bond_set_rx_mode() local
4064 slave = rcu_dereference(bond->curr_active_slave); in bond_set_rx_mode()
4065 if (slave) { in bond_set_rx_mode()
4066 dev_uc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4067 dev_mc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4070 bond_for_each_slave_rcu(bond, slave, iter) { in bond_set_rx_mode()
4071 dev_uc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4072 dev_mc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4083 struct slave *slave; in bond_neigh_init() local
4087 slave = bond_first_slave_rcu(bond); in bond_neigh_init()
4088 if (!slave) in bond_neigh_init()
4090 slave_ops = slave->dev->netdev_ops; in bond_neigh_init()
4103 ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); in bond_neigh_init()
4116 * slave exists. So we must declare proxy setup function which will
4117 * be used at run time to resolve the actual slave neigh param setup.
4137 struct slave *slave, *rollback_slave; in bond_change_mtu() local
4143 bond_for_each_slave(bond, slave, iter) { in bond_change_mtu()
4144 slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n", in bond_change_mtu()
4145 slave, slave->dev->netdev_ops->ndo_change_mtu); in bond_change_mtu()
4147 res = dev_set_mtu(slave->dev, new_mtu); in bond_change_mtu()
4150 /* If we failed to set the slave's mtu to the new value in bond_change_mtu()
4153 * different mtu values than the active slave we'll in bond_change_mtu()
4158 slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n", in bond_change_mtu()
4169 /* unwind from head to the slave that failed */ in bond_change_mtu()
4173 if (rollback_slave == slave) in bond_change_mtu()
4194 struct slave *slave, *rollback_slave; in bond_set_mac_address() local
4215 bond_for_each_slave(bond, slave, iter) { in bond_set_mac_address()
4216 slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n", in bond_set_mac_address()
4217 __func__, slave); in bond_set_mac_address()
4218 res = dev_set_mac_address(slave->dev, addr, NULL); in bond_set_mac_address()
4220 /* TODO: consider downing the slave in bond_set_mac_address()
4226 slave_dbg(bond_dev, slave->dev, "%s: err %d\n", in bond_set_mac_address()
4240 /* unwind from head to the slave that failed */ in bond_set_mac_address()
4244 if (rollback_slave == slave) in bond_set_mac_address()
4259 * bond_get_slave_by_id - get xmit slave with slave_id
4261 * @slave_id: slave id up to slave_cnt-1 through which to transmit
4263 * This function tries to get slave with slave_id but in case
4264 * it fails, it tries to find the first available slave for transmission.
4266 static struct slave *bond_get_slave_by_id(struct bonding *bond, in bond_get_slave_by_id()
4270 struct slave *slave; in bond_get_slave_by_id() local
4273 /* Here we start from the slave with slave_id */ in bond_get_slave_by_id()
4274 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4276 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4277 return slave; in bond_get_slave_by_id()
4281 /* Here we start from the first slave up to slave_id */ in bond_get_slave_by_id()
4283 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4286 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4287 return slave; in bond_get_slave_by_id()
4289 /* no slave that can tx has been found */ in bond_get_slave_by_id()
4294 * bond_rr_gen_slave_id - generate slave id based on packets_per_slave
4298 * this function generates a slave id, which is usually used as the next
4299 * slave to transmit through.
4326 static struct slave *bond_xmit_roundrobin_slave_get(struct bonding *bond, in bond_xmit_roundrobin_slave_get()
4329 struct slave *slave; in bond_xmit_roundrobin_slave_get() local
4348 slave = rcu_dereference(bond->curr_active_slave); in bond_xmit_roundrobin_slave_get()
4349 if (slave) in bond_xmit_roundrobin_slave_get()
4350 return slave; in bond_xmit_roundrobin_slave_get()
4368 struct slave *slave; in bond_xmit_roundrobin() local
4370 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_roundrobin()
4371 if (likely(slave)) in bond_xmit_roundrobin()
4372 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_roundrobin()
4377 static struct slave *bond_xmit_activebackup_slave_get(struct bonding *bond, in bond_xmit_activebackup_slave_get()
4390 struct slave *slave; in bond_xmit_activebackup() local
4392 slave = bond_xmit_activebackup_slave_get(bond, skb); in bond_xmit_activebackup()
4393 if (slave) in bond_xmit_activebackup()
4394 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_activebackup()
4408 /* Slave array work handler. Holds only RTNL */
4421 pr_warn_ratelimited("Failed to update slave array from WT\n"); in bond_slave_arr_handler()
4431 struct slave *skipslave) in bond_skip_slave()
4436 * slave but allocation failed (most likely!). BTW this is in bond_skip_slave()
4441 * this to-be-skipped slave to send a packet out. in bond_skip_slave()
4486 * to determine the slave interface -
4493 int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave) in bond_update_slave_arr()
4496 struct slave *slave; in bond_update_slave_arr() local
4526 bond_for_each_slave(bond, slave, iter) { in bond_update_slave_arr()
4527 if (skipslave == slave) in bond_update_slave_arr()
4530 all_slaves->arr[all_slaves->count++] = slave; in bond_update_slave_arr()
4534 agg = SLAVE_AD_INFO(slave)->port.aggregator; in bond_update_slave_arr()
4538 if (!bond_slave_can_tx(slave)) in bond_update_slave_arr()
4541 slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n", in bond_update_slave_arr()
4544 usable_slaves->arr[usable_slaves->count++] = slave; in bond_update_slave_arr()
4562 static struct slave *bond_xmit_3ad_xor_slave_get(struct bonding *bond, in bond_xmit_3ad_xor_slave_get()
4566 struct slave *slave; in bond_xmit_3ad_xor_slave_get() local
4575 slave = slaves->arr[hash % count]; in bond_xmit_3ad_xor_slave_get()
4576 return slave; in bond_xmit_3ad_xor_slave_get()
4580 * usable slave array is formed in the control path. The xmit function
4588 struct slave *slave; in bond_3ad_xor_xmit() local
4591 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_3ad_xor_xmit()
4592 if (likely(slave)) in bond_3ad_xor_xmit()
4593 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_3ad_xor_xmit()
4603 struct slave *slave = NULL; in bond_xmit_broadcast() local
4608 bond_for_each_slave_rcu(bond, slave, iter) { in bond_xmit_broadcast()
4611 if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP)) in bond_xmit_broadcast()
4614 if (bond_is_last_slave(bond, slave)) { in bond_xmit_broadcast()
4626 if (bond_dev_queue_xmit(bond, skb2, slave->dev) == NETDEV_TX_OK) in bond_xmit_broadcast()
4642 /* Lookup the slave that corresponds to a qid */
4646 struct slave *slave = NULL; in bond_slave_override() local
4653 bond_for_each_slave_rcu(bond, slave, iter) { in bond_slave_override()
4654 if (slave->queue_id == skb_get_queue_mapping(skb)) { in bond_slave_override()
4655 if (bond_slave_is_up(slave) && in bond_slave_override()
4656 slave->link == BOND_LINK_UP) { in bond_slave_override()
4657 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_slave_override()
4660 /* If the slave isn't UP, use default transmit policy. */ in bond_slave_override()
4696 struct slave *slave = NULL; in bond_xmit_get_slave() local
4700 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_get_slave()
4703 slave = bond_xmit_activebackup_slave_get(bond, skb); in bond_xmit_get_slave()
4711 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_xmit_get_slave()
4716 slave = bond_xmit_alb_slave_get(bond, skb); in bond_xmit_get_slave()
4719 slave = bond_xmit_tlb_slave_get(bond, skb); in bond_xmit_get_slave()
4727 if (slave) in bond_xmit_get_slave()
4728 return slave->dev; in bond_xmit_get_slave()
4783 static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) in bond_mode_bcast_speed() argument
4786 speed = slave->speed; in bond_mode_bcast_speed()
4788 speed = min(speed, slave->speed); in bond_mode_bcast_speed()
4798 struct slave *slave; in bond_ethtool_get_link_ksettings() local
4809 bond_for_each_slave(bond, slave, iter) { in bond_ethtool_get_link_ksettings()
4810 if (bond_slave_can_tx(slave)) { in bond_ethtool_get_link_ksettings()
4811 if (slave->speed != SPEED_UNKNOWN) { in bond_ethtool_get_link_ksettings()
4813 speed = bond_mode_bcast_speed(slave, in bond_ethtool_get_link_ksettings()
4816 speed += slave->speed; in bond_ethtool_get_link_ksettings()
4819 slave->duplex != DUPLEX_UNKNOWN) in bond_ethtool_get_link_ksettings()
4820 cmd->base.duplex = slave->duplex; in bond_ethtool_get_link_ksettings()
4954 struct slave *slave; in bond_uninit() local
4959 bond_for_each_slave(bond, slave, iter) in bond_uninit()
4960 __bond_release_one(bond_dev, slave->dev, true, true); in bond_uninit()