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
149 MODULE_PARM_DESC(primary_reselect, "Reselect primary slave "
154 "2 for only on active slave "
193 MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr "
194 "mode; 0 for a random slave, 1 packet per "
195 "slave (default), >1 packets per slave.");
290 * @slave_dev: slave that is supposed to xmit this skbuff
342 * We don't protect the slave list iteration with a lock because:
367 struct slave *slave, *rollback_slave; in bond_vlan_rx_add_vid() local
371 bond_for_each_slave(bond, slave, iter) { in bond_vlan_rx_add_vid()
372 res = vlan_vid_add(slave->dev, proto, vid); in bond_vlan_rx_add_vid()
380 /* unwind to the slave that failed */ in bond_vlan_rx_add_vid()
382 if (rollback_slave == slave) in bond_vlan_rx_add_vid()
402 struct slave *slave; in bond_vlan_rx_kill_vid() local
404 bond_for_each_slave(bond, slave, iter) in bond_vlan_rx_kill_vid()
405 vlan_vid_del(slave->dev, proto, vid); in bond_vlan_rx_kill_vid()
425 struct slave *slave; in bond_ipsec_add_sa() local
433 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_add_sa()
434 if (!slave) { in bond_ipsec_add_sa()
439 if (!slave->dev->xfrmdev_ops || in bond_ipsec_add_sa()
440 !slave->dev->xfrmdev_ops->xdo_dev_state_add || in bond_ipsec_add_sa()
441 netif_is_bond_master(slave->dev)) { in bond_ipsec_add_sa()
442 slave_warn(bond_dev, slave->dev, "Slave does not support ipsec offload\n"); in bond_ipsec_add_sa()
452 xs->xso.real_dev = slave->dev; in bond_ipsec_add_sa()
454 err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs); in bond_ipsec_add_sa()
472 struct slave *slave; in bond_ipsec_add_sa_all() local
475 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_add_sa_all()
476 if (!slave) in bond_ipsec_add_sa_all()
479 if (!slave->dev->xfrmdev_ops || in bond_ipsec_add_sa_all()
480 !slave->dev->xfrmdev_ops->xdo_dev_state_add || in bond_ipsec_add_sa_all()
481 netif_is_bond_master(slave->dev)) { in bond_ipsec_add_sa_all()
484 slave_warn(bond_dev, slave->dev, in bond_ipsec_add_sa_all()
485 "%s: no slave xdo_dev_state_add\n", in bond_ipsec_add_sa_all()
493 ipsec->xs->xso.real_dev = slave->dev; in bond_ipsec_add_sa_all()
494 if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs)) { in bond_ipsec_add_sa_all()
495 slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__); in bond_ipsec_add_sa_all()
513 struct slave *slave; in bond_ipsec_del_sa() local
520 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_del_sa()
522 if (!slave) in bond_ipsec_del_sa()
528 WARN_ON(xs->xso.real_dev != slave->dev); in bond_ipsec_del_sa()
530 if (!slave->dev->xfrmdev_ops || in bond_ipsec_del_sa()
531 !slave->dev->xfrmdev_ops->xdo_dev_state_delete || in bond_ipsec_del_sa()
532 netif_is_bond_master(slave->dev)) { in bond_ipsec_del_sa()
533 slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__); in bond_ipsec_del_sa()
537 slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs); in bond_ipsec_del_sa()
555 struct slave *slave; in bond_ipsec_del_sa_all() local
558 slave = rcu_dereference(bond->curr_active_slave); in bond_ipsec_del_sa_all()
559 if (!slave) { in bond_ipsec_del_sa_all()
569 if (!slave->dev->xfrmdev_ops || in bond_ipsec_del_sa_all()
570 !slave->dev->xfrmdev_ops->xdo_dev_state_delete || in bond_ipsec_del_sa_all()
571 netif_is_bond_master(slave->dev)) { in bond_ipsec_del_sa_all()
572 slave_warn(bond_dev, slave->dev, in bond_ipsec_del_sa_all()
573 "%s: no slave xdo_dev_state_delete\n", in bond_ipsec_del_sa_all()
576 slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); in bond_ipsec_del_sa_all()
593 struct slave *curr_active; in bond_ipsec_offload_ok()
643 struct slave *slave; in bond_set_carrier() local
651 bond_for_each_slave(bond, slave, iter) { in bond_set_carrier()
652 if (slave->link == BOND_LINK_UP) { in bond_set_carrier()
669 /* Get link speed and duplex from the slave's base driver
675 static int bond_update_speed_duplex(struct slave *slave) in bond_update_speed_duplex() argument
677 struct net_device *slave_dev = slave->dev; in bond_update_speed_duplex()
681 slave->speed = SPEED_UNKNOWN; in bond_update_speed_duplex()
682 slave->duplex = DUPLEX_UNKNOWN; in bond_update_speed_duplex()
697 slave->speed = ecmd.base.speed; in bond_update_speed_duplex()
698 slave->duplex = ecmd.base.duplex; in bond_update_speed_duplex()
795 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_promiscuity()
800 struct slave *slave; in bond_set_promiscuity() local
802 bond_for_each_slave(bond, slave, iter) { in bond_set_promiscuity()
803 err = dev_set_promiscuity(slave->dev, inc); in bond_set_promiscuity()
818 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_allmulti()
823 struct slave *slave; in bond_set_allmulti() local
825 bond_for_each_slave(bond, slave, iter) { in bond_set_allmulti()
826 err = dev_set_allmulti(slave->dev, inc); in bond_set_allmulti()
836 * slave.
856 /* Flush bond's hardware addresses from slave */
873 /*--------------------------- Active slave change ---------------------------*/
880 static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active, in bond_hw_addr_swap()
881 struct slave *old_active) in bond_hw_addr_swap()
909 * bond_set_dev_addr - clone slave's address to bond
911 * @slave_dev: slave net device
932 static struct slave *bond_get_old_active(struct bonding *bond, in bond_get_old_active()
933 struct slave *new_active) in bond_get_old_active()
935 struct slave *slave; in bond_get_old_active() local
938 bond_for_each_slave(bond, slave, iter) { in bond_get_old_active()
939 if (slave == new_active) in bond_get_old_active()
942 if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr)) in bond_get_old_active()
943 return slave; in bond_get_old_active()
956 struct slave *new_active, in bond_do_fail_over_mac()
957 struct slave *old_active) in bond_do_fail_over_mac()
968 slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n", in bond_do_fail_over_mac()
974 * if just old_active, do nothing (going to no active slave) in bond_do_fail_over_mac()
999 slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n", in bond_do_fail_over_mac()
1014 slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n", in bond_do_fail_over_mac()
1026 static struct slave *bond_choose_primary_or_current(struct bonding *bond) in bond_choose_primary_or_current()
1028 struct slave *prim = rtnl_dereference(bond->primary_slave); in bond_choose_primary_or_current()
1029 struct slave *curr = rtnl_dereference(bond->curr_active_slave); in bond_choose_primary_or_current()
1065 * bond_find_best_slave - select the best available slave to be the active one
1068 static struct slave *bond_find_best_slave(struct bonding *bond) in bond_find_best_slave()
1070 struct slave *slave, *bestslave = NULL; in bond_find_best_slave() local
1074 slave = bond_choose_primary_or_current(bond); in bond_find_best_slave()
1075 if (slave) in bond_find_best_slave()
1076 return slave; in bond_find_best_slave()
1078 bond_for_each_slave(bond, slave, iter) { in bond_find_best_slave()
1079 if (slave->link == BOND_LINK_UP) in bond_find_best_slave()
1080 return slave; in bond_find_best_slave()
1081 if (slave->link == BOND_LINK_BACK && bond_slave_is_up(slave) && in bond_find_best_slave()
1082 slave->delay < mintime) { in bond_find_best_slave()
1083 mintime = slave->delay; in bond_find_best_slave()
1084 bestslave = slave; in bond_find_best_slave()
1093 struct slave *slave; in bond_should_notify_peers() local
1096 slave = rcu_dereference(bond->curr_active_slave); in bond_should_notify_peers()
1099 netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", in bond_should_notify_peers()
1100 slave ? slave->dev->name : "NULL"); in bond_should_notify_peers()
1102 if (!slave || !bond->send_peer_notif || in bond_should_notify_peers()
1106 test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) in bond_should_notify_peers()
1113 * bond_change_active_slave - change the active slave into the specified one
1115 * @new_active: the new slave to make the active one
1117 * Set the new slave to the bond's settings and unset them on the old
1122 * because it is apparently the best available slave we have, even though its
1127 void bond_change_active_slave(struct bonding *bond, struct slave *new_active) in bond_change_active_slave()
1129 struct slave *old_active; in bond_change_active_slave()
1217 /* resend IGMP joins since active slave has changed or in bond_change_active_slave()
1231 * bond_select_active_slave - select a new active slave, if needed
1237 * - A slave has got its link back and there's no old curr_active_slave.
1243 struct slave *best_slave; in bond_select_active_slave()
1263 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1273 err = __netpoll_setup(np, slave->dev); in slave_enable_netpoll()
1278 slave->np = np; in slave_enable_netpoll()
1282 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1284 struct netpoll *np = slave->np; in slave_disable_netpoll()
1289 slave->np = NULL; in slave_disable_netpoll()
1297 struct slave *slave = NULL; in bond_poll_controller() local
1305 bond_for_each_slave_rcu(bond, slave, iter) { in bond_poll_controller()
1306 if (!bond_slave_is_up(slave)) in bond_poll_controller()
1311 SLAVE_AD_INFO(slave)->port.aggregator; in bond_poll_controller()
1318 netpoll_poll_dev(slave->dev); in bond_poll_controller()
1326 struct slave *slave; in bond_netpoll_cleanup() local
1328 bond_for_each_slave(bond, slave, iter) in bond_netpoll_cleanup()
1329 if (bond_slave_is_up(slave)) in bond_netpoll_cleanup()
1330 slave_disable_netpoll(slave); in bond_netpoll_cleanup()
1337 struct slave *slave; in bond_netpoll_setup() local
1340 bond_for_each_slave(bond, slave, iter) { in bond_netpoll_setup()
1341 err = slave_enable_netpoll(slave); in bond_netpoll_setup()
1350 static inline int slave_enable_netpoll(struct slave *slave) in slave_enable_netpoll() argument
1354 static inline void slave_disable_netpoll(struct slave *slave) in slave_disable_netpoll() argument
1370 struct slave *slave; in bond_fix_features() local
1384 bond_for_each_slave(bond, slave, iter) { in bond_fix_features()
1386 slave->dev->features, in bond_fix_features()
1417 struct slave *slave; in bond_compute_features() local
1427 bond_for_each_slave(bond, slave, iter) { in bond_compute_features()
1429 slave->dev->vlan_features, BOND_VLAN_FEATURES); in bond_compute_features()
1432 slave->dev->hw_enc_features, in bond_compute_features()
1437 slave->dev->hw_enc_features, in bond_compute_features()
1442 slave->dev->mpls_features, in bond_compute_features()
1445 dst_release_flag &= slave->dev->priv_flags; in bond_compute_features()
1446 if (slave->dev->hard_header_len > max_hard_header_len) in bond_compute_features()
1447 max_hard_header_len = slave->dev->hard_header_len; in bond_compute_features()
1449 gso_max_size = min(gso_max_size, slave->dev->gso_max_size); in bond_compute_features()
1450 gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); in bond_compute_features()
1488 /* On bonding slaves other than the currently active slave, suppress
1492 struct slave *slave, in bond_should_deliver_exact_match() argument
1495 if (bond_is_slave_inactive(slave)) { in bond_should_deliver_exact_match()
1508 struct slave *slave; in bond_handle_frame() local
1511 struct slave *); in bond_handle_frame()
1520 slave = bond_slave_get_rcu(skb->dev); in bond_handle_frame()
1521 bond = slave->bond; in bond_handle_frame()
1525 ret = recv_probe(skb, bond, slave); in bond_handle_frame()
1536 * inactive slave links without being forced to bind to them in bond_handle_frame()
1543 if (bond_should_deliver_exact_match(skb, slave, bond)) { in bond_handle_frame()
1608 static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave, in bond_master_upper_dev_link() argument
1618 return netdev_master_upper_dev_link(slave->dev, bond->dev, slave, in bond_master_upper_dev_link()
1622 static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave) in bond_upper_dev_unlink() argument
1624 netdev_upper_dev_unlink(slave->dev, bond->dev); in bond_upper_dev_unlink()
1625 slave->dev->flags &= ~IFF_SLAVE; in bond_upper_dev_unlink()
1630 struct slave *slave = to_slave(kobj); in slave_kobj_release() local
1631 struct bonding *bond = bond_get_bond_by_slave(slave); in slave_kobj_release()
1633 cancel_delayed_work_sync(&slave->notify_work); in slave_kobj_release()
1635 kfree(SLAVE_AD_INFO(slave)); in slave_kobj_release()
1637 kfree(slave); in slave_kobj_release()
1647 static int bond_kobj_init(struct slave *slave) in bond_kobj_init() argument
1651 err = kobject_init_and_add(&slave->kobj, &slave_ktype, in bond_kobj_init()
1652 &(slave->dev->dev.kobj), "bonding_slave"); in bond_kobj_init()
1654 kobject_put(&slave->kobj); in bond_kobj_init()
1659 static struct slave *bond_alloc_slave(struct bonding *bond, in bond_alloc_slave()
1662 struct slave *slave = NULL; in bond_alloc_slave() local
1664 slave = kzalloc(sizeof(*slave), GFP_KERNEL); in bond_alloc_slave()
1665 if (!slave) in bond_alloc_slave()
1668 slave->bond = bond; in bond_alloc_slave()
1669 slave->dev = slave_dev; in bond_alloc_slave()
1670 INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); in bond_alloc_slave()
1672 if (bond_kobj_init(slave)) in bond_alloc_slave()
1676 SLAVE_AD_INFO(slave) = kzalloc(sizeof(struct ad_slave_info), in bond_alloc_slave()
1678 if (!SLAVE_AD_INFO(slave)) { in bond_alloc_slave()
1679 kobject_put(&slave->kobj); in bond_alloc_slave()
1684 return slave; in bond_alloc_slave()
1694 static void bond_fill_ifslave(struct slave *slave, struct ifslave *info) in bond_fill_ifslave() argument
1696 strcpy(info->slave_name, slave->dev->name); in bond_fill_ifslave()
1697 info->link = slave->link; in bond_fill_ifslave()
1698 info->state = bond_slave_state(slave); in bond_fill_ifslave()
1699 info->link_failure_count = slave->link_failure_count; in bond_fill_ifslave()
1704 struct slave *slave = container_of(_work, struct slave, in bond_netdev_notify_work() local
1710 bond_fill_ifslave(slave, &binfo.slave); in bond_netdev_notify_work()
1711 bond_fill_ifbond(slave->bond, &binfo.master); in bond_netdev_notify_work()
1712 netdev_bonding_info_change(slave->dev, &binfo); in bond_netdev_notify_work()
1715 queue_delayed_work(slave->bond->wq, &slave->notify_work, 1); in bond_netdev_notify_work()
1719 void bond_queue_slave_event(struct slave *slave) in bond_queue_slave_event() argument
1721 queue_delayed_work(slave->bond->wq, &slave->notify_work, 0); in bond_queue_slave_event()
1724 void bond_lower_state_changed(struct slave *slave) in bond_lower_state_changed() argument
1728 info.link_up = slave->link == BOND_LINK_UP || in bond_lower_state_changed()
1729 slave->link == BOND_LINK_FAIL; in bond_lower_state_changed()
1730 info.tx_enabled = bond_is_active_slave(slave); in bond_lower_state_changed()
1731 netdev_lower_state_changed(slave->dev, &info); in bond_lower_state_changed()
1748 /* enslave device <slave> to bond device <master> */
1754 struct slave *new_slave = NULL, *prev_slave; in bond_enslave()
1793 …slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as l… in bond_enslave()
1803 * be identified with moderate accuracy by the state of the slave: in bond_enslave()
1813 /* set bonding device ether type by slave - bonding netdevices are in bond_enslave()
1814 * created with ether_setup, so when the slave type is not ARPHRD_ETHER in bond_enslave()
1863 …slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addre… in bond_enslave()
1871 … "Slave device does not support setting the MAC address, but fail_over_mac is not set to active"); in bond_enslave()
1880 /* If this is the first slave, then we need to set the master's hardware in bond_enslave()
1881 * address to be the same as the slave's. in bond_enslave()
1901 /* Save slave's original mtu and then set it to match the bond */ in bond_enslave()
1909 /* Save slave's original ("permanent") mac address for modes in bond_enslave()
1918 /* Set slave to master's mac address. The application already in bond_enslave()
1919 * set the master's mac address to that of the first slave in bond_enslave()
1931 /* set slave flag before open to prevent IPv6 addrconf */ in bond_enslave()
1934 /* open the slave since the application closed it */ in bond_enslave()
1937 slave_err(bond_dev, slave_dev, "Opening slave failed\n"); in bond_enslave()
1942 /* initialize slave stats */ in bond_enslave()
1986 …slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval… in bond_enslave()
1989 …slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated w… in bond_enslave()
2023 slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n", in bond_enslave()
2028 /* if there is a primary slave, remember it */ in bond_enslave()
2046 /* if this is the first slave */ in bond_enslave()
2066 slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n"); in bond_enslave()
2085 …slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not suppor… in bond_enslave()
2120 /* set promiscuity level to new slave */ in bond_enslave()
2127 /* set allmulti level to new slave */ in bond_enslave()
2168 "Slave does not support XDP"); in bond_enslave()
2182 "Slave has XDP program loaded, please unload before enslaving"); in bond_enslave()
2239 * MAC if this slave's MAC is in use by the bond, or at in bond_enslave()
2255 /* Enslave of first slave has failed and we need to fix master's mac */ in bond_enslave()
2271 /* Try to release the slave device <slave> from the bond device <master>
2276 * The rules for slave state should be:
2287 struct slave *slave, *oldcurrent; in __bond_release_one() local
2292 /* slave is not a slave or master is not master of this slave */ in __bond_release_one()
2295 slave_dbg(bond_dev, slave_dev, "cannot release slave\n"); in __bond_release_one()
2301 slave = bond_get_slave_by_dev(bond, slave_dev); in __bond_release_one()
2302 if (!slave) { in __bond_release_one()
2303 /* not a slave of this bond */ in __bond_release_one()
2309 bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW); in __bond_release_one()
2311 bond_sysfs_slave_del(slave); in __bond_release_one()
2313 /* recompute stats just before removing the slave */ in __bond_release_one()
2328 * for this slave anymore. in __bond_release_one()
2333 bond_3ad_unbind_slave(slave); in __bond_release_one()
2335 bond_upper_dev_unlink(bond, slave); in __bond_release_one()
2338 bond_update_slave_arr(bond, slave); in __bond_release_one()
2341 bond_is_active_slave(slave) ? "active" : "backup"); in __bond_release_one()
2349 if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && in __bond_release_one()
2351 …ond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWadd… in __bond_release_one()
2352 slave->perm_hwaddr); in __bond_release_one()
2355 if (rtnl_dereference(bond->primary_slave) == slave) in __bond_release_one()
2358 if (oldcurrent == slave) in __bond_release_one()
2362 /* Must be called only after the slave has been in __bond_release_one()
2365 * but before a new active slave is selected. in __bond_release_one()
2367 bond_alb_deinit_slave(bond, slave); in __bond_release_one()
2372 } else if (oldcurrent == slave) { in __bond_release_one()
2374 * is no concern that another slave add/remove event in __bond_release_one()
2397 …slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n… in __bond_release_one()
2405 /* unset promiscuity level from slave in __bond_release_one()
2409 * when this slave was attached, so we cache at the start of the in __bond_release_one()
2415 /* unset allmulti level from slave */ in __bond_release_one()
2422 slave_disable_netpoll(slave); in __bond_release_one()
2424 /* close slave before restoring its mac address */ in __bond_release_one()
2430 bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, in __bond_release_one()
2431 slave->dev->addr_len); in __bond_release_one()
2437 __dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2439 dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2444 kobject_put(&slave->kobj); in __bond_release_one()
2455 /* First release a slave and then destroy the bond if no more slaves are left.
2487 struct slave *slave; in bond_slave_info_query() local
2489 bond_for_each_slave(bond, slave, iter) { in bond_slave_info_query()
2492 bond_fill_ifslave(slave, info); in bond_slave_info_query()
2507 struct slave *slave; in bond_miimon_inspect() local
2512 bond_for_each_slave_rcu(bond, slave, iter) { in bond_miimon_inspect()
2513 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_inspect()
2515 link_state = bond_check_dev_link(bond, slave->dev, 0); in bond_miimon_inspect()
2517 switch (slave->link) { in bond_miimon_inspect()
2522 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_miimon_inspect()
2524 slave->delay = bond->params.downdelay; in bond_miimon_inspect()
2525 if (slave->delay) { in bond_miimon_inspect()
2526 slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n", in bond_miimon_inspect()
2529 (bond_is_active_slave(slave) ? in bond_miimon_inspect()
2537 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2538 slave->last_link_up = jiffies; in bond_miimon_inspect()
2539 slave_info(bond->dev, slave->dev, "link status up again after %d ms\n", in bond_miimon_inspect()
2540 (bond->params.downdelay - slave->delay) * in bond_miimon_inspect()
2546 if (slave->delay <= 0) { in bond_miimon_inspect()
2547 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2552 slave->delay--; in bond_miimon_inspect()
2559 bond_propose_link_state(slave, BOND_LINK_BACK); in bond_miimon_inspect()
2561 slave->delay = bond->params.updelay; in bond_miimon_inspect()
2563 if (slave->delay) { in bond_miimon_inspect()
2564 slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n", in bond_miimon_inspect()
2572 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_miimon_inspect()
2573 slave_info(bond->dev, slave->dev, "link status down again after %d ms\n", in bond_miimon_inspect()
2574 (bond->params.updelay - slave->delay) * in bond_miimon_inspect()
2581 slave->delay = 0; in bond_miimon_inspect()
2583 if (slave->delay <= 0) { in bond_miimon_inspect()
2584 bond_propose_link_state(slave, BOND_LINK_UP); in bond_miimon_inspect()
2590 slave->delay--; in bond_miimon_inspect()
2599 struct slave *slave, in bond_miimon_link_change() argument
2604 bond_3ad_handle_link_change(slave, link); in bond_miimon_link_change()
2608 bond_alb_handle_link_change(bond, slave, link); in bond_miimon_link_change()
2619 struct slave *slave, *primary; in bond_miimon_commit() local
2621 bond_for_each_slave(bond, slave, iter) { in bond_miimon_commit()
2622 switch (slave->link_new_state) { in bond_miimon_commit()
2624 /* For 802.3ad mode, check current slave speed and in bond_miimon_commit()
2631 slave->link == BOND_LINK_UP) in bond_miimon_commit()
2632 bond_3ad_adapter_speed_duplex_changed(slave); in bond_miimon_commit()
2636 if (bond_update_speed_duplex(slave) && in bond_miimon_commit()
2638 slave->link = BOND_LINK_DOWN; in bond_miimon_commit()
2640 slave_warn(bond->dev, slave->dev, in bond_miimon_commit()
2644 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_miimon_commit()
2646 slave->last_link_up = jiffies; in bond_miimon_commit()
2651 bond_set_backup_slave(slave); in bond_miimon_commit()
2654 bond_set_active_slave(slave); in bond_miimon_commit()
2657 slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n", in bond_miimon_commit()
2658 slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, in bond_miimon_commit()
2659 slave->duplex ? "full" : "half"); in bond_miimon_commit()
2661 bond_miimon_link_change(bond, slave, BOND_LINK_UP); in bond_miimon_commit()
2663 if (!bond->curr_active_slave || slave == primary) in bond_miimon_commit()
2669 if (slave->link_failure_count < UINT_MAX) in bond_miimon_commit()
2670 slave->link_failure_count++; in bond_miimon_commit()
2672 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_miimon_commit()
2677 bond_set_slave_inactive_flags(slave, in bond_miimon_commit()
2680 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_miimon_commit()
2682 bond_miimon_link_change(bond, slave, BOND_LINK_DOWN); in bond_miimon_commit()
2684 if (slave == rcu_access_pointer(bond->curr_active_slave)) in bond_miimon_commit()
2690 slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n", in bond_miimon_commit()
2691 slave->link_new_state); in bond_miimon_commit()
2692 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_miimon_commit()
2720 struct slave *slave; in bond_mii_monitor() local
2749 bond_for_each_slave(bond, slave, iter) { in bond_mii_monitor()
2750 bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER); in bond_mii_monitor()
2799 static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip, in bond_arp_send() argument
2804 struct net_device *slave_dev = slave->dev; in bond_arp_send()
2805 struct net_device *bond_dev = slave->bond->dev; in bond_arp_send()
2807 slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n", in bond_arp_send()
2893 static void bond_arp_send_all(struct bonding *bond, struct slave *slave) in bond_arp_send_all() argument
2901 slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n", in bond_arp_send_all()
2916 bond_arp_send(slave, ARPOP_REQUEST, targets[i], in bond_arp_send_all()
2933 slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n", in bond_arp_send_all()
2942 bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags); in bond_arp_send_all()
2947 static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip) in bond_validate_arp() argument
2952 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n", in bond_validate_arp()
2959 slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n", in bond_validate_arp()
2963 slave->last_rx = jiffies; in bond_validate_arp()
2964 slave->target_last_arp_rx[i] = jiffies; in bond_validate_arp()
2968 struct slave *slave) in bond_arp_rcv() argument
2971 struct slave *curr_active_slave, *curr_arp_slave; in bond_arp_rcv()
2977 if (!slave_do_arp_validate(bond, slave)) { in bond_arp_rcv()
2980 slave->last_rx = jiffies; in bond_arp_rcv()
2988 slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n", in bond_arp_rcv()
3013 slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n", in bond_arp_rcv()
3014 __func__, slave->dev->name, bond_slave_state(slave), in bond_arp_rcv()
3015 bond->params.arp_validate, slave_do_arp_validate(bond, slave), in bond_arp_rcv()
3023 * (a) the slave receiving the ARP is active (which includes the in bond_arp_rcv()
3024 * current ARP slave, if any), or in bond_arp_rcv()
3026 * (b) the receiving slave isn't active, but there is a currently in bond_arp_rcv()
3027 * active slave and it received valid arp reply(s) after it became in bond_arp_rcv()
3028 * the currently active slave, or in bond_arp_rcv()
3030 * (c) there is an ARP slave that sent an ARP during the prior ARP in bond_arp_rcv()
3031 * interval, and we receive an ARP reply on any slave. We accept in bond_arp_rcv()
3033 * reply to a slave other than the sender of the ARP request. in bond_arp_rcv()
3037 * slave through the L2 switch(es) to the receiving slave. Since in bond_arp_rcv()
3044 if (bond_is_active_slave(slave)) in bond_arp_rcv()
3045 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
3049 bond_validate_arp(bond, slave, tip, sip); in bond_arp_rcv()
3053 bond_validate_arp(bond, slave, sip, tip); in bond_arp_rcv()
3075 /* This function is called regularly to monitor each slave's link
3083 struct slave *slave, *oldcurrent; in bond_loadbalance_arp_mon() local
3095 * the picture unless it is null. also, slave->last_link_up is not in bond_loadbalance_arp_mon()
3096 * needed here because we send an arp on each slave and give a slave in bond_loadbalance_arp_mon()
3101 bond_for_each_slave_rcu(bond, slave, iter) { in bond_loadbalance_arp_mon()
3102 unsigned long trans_start = dev_trans_start(slave->dev); in bond_loadbalance_arp_mon()
3104 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_loadbalance_arp_mon()
3106 if (slave->link != BOND_LINK_UP) { in bond_loadbalance_arp_mon()
3108 bond_time_in_interval(bond, slave->last_rx, 1)) { in bond_loadbalance_arp_mon()
3110 bond_propose_link_state(slave, BOND_LINK_UP); in bond_loadbalance_arp_mon()
3114 * mode. the window of a slave being up and in bond_loadbalance_arp_mon()
3119 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_loadbalance_arp_mon()
3122 slave_info(bond->dev, slave->dev, "interface is now up\n"); in bond_loadbalance_arp_mon()
3126 /* slave->link == BOND_LINK_UP */ in bond_loadbalance_arp_mon()
3133 !bond_time_in_interval(bond, slave->last_rx, 2)) { in bond_loadbalance_arp_mon()
3135 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_loadbalance_arp_mon()
3138 if (slave->link_failure_count < UINT_MAX) in bond_loadbalance_arp_mon()
3139 slave->link_failure_count++; in bond_loadbalance_arp_mon()
3141 slave_info(bond->dev, slave->dev, "interface is now down\n"); in bond_loadbalance_arp_mon()
3143 if (slave == oldcurrent) in bond_loadbalance_arp_mon()
3155 if (bond_slave_is_up(slave)) in bond_loadbalance_arp_mon()
3156 bond_arp_send_all(bond, slave); in bond_loadbalance_arp_mon()
3165 bond_for_each_slave(bond, slave, iter) { in bond_loadbalance_arp_mon()
3166 if (slave->link_new_state != BOND_LINK_NOCHANGE) in bond_loadbalance_arp_mon()
3167 slave->link = slave->link_new_state; in bond_loadbalance_arp_mon()
3191 * should take place for the slave. Returns 0 if no changes are found, >0
3200 struct slave *slave; in bond_ab_arp_inspect() local
3203 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_inspect()
3204 bond_propose_link_state(slave, BOND_LINK_NOCHANGE); in bond_ab_arp_inspect()
3205 last_rx = slave_last_rx(bond, slave); in bond_ab_arp_inspect()
3207 if (slave->link != BOND_LINK_UP) { in bond_ab_arp_inspect()
3209 bond_propose_link_state(slave, BOND_LINK_UP); in bond_ab_arp_inspect()
3211 } else if (slave->link == BOND_LINK_BACK) { in bond_ab_arp_inspect()
3212 bond_propose_link_state(slave, BOND_LINK_FAIL); in bond_ab_arp_inspect()
3222 if (bond_time_in_interval(bond, slave->last_link_up, 2)) in bond_ab_arp_inspect()
3225 /* Backup slave is down if: in bond_ab_arp_inspect()
3234 * gives each slave a chance to tx/rx traffic in bond_ab_arp_inspect()
3237 if (!bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3240 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3244 /* Active slave is down if: in bond_ab_arp_inspect()
3249 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_inspect()
3250 if (bond_is_active_slave(slave) && in bond_ab_arp_inspect()
3253 bond_propose_link_state(slave, BOND_LINK_DOWN); in bond_ab_arp_inspect()
3270 struct slave *slave; in bond_ab_arp_commit() local
3272 bond_for_each_slave(bond, slave, iter) { in bond_ab_arp_commit()
3273 switch (slave->link_new_state) { in bond_ab_arp_commit()
3278 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_commit()
3279 if (rtnl_dereference(bond->curr_active_slave) != slave || in bond_ab_arp_commit()
3282 struct slave *current_arp_slave; in bond_ab_arp_commit()
3285 bond_set_slave_link_state(slave, BOND_LINK_UP, in bond_ab_arp_commit()
3294 slave_info(bond->dev, slave->dev, "link status definitely up\n"); in bond_ab_arp_commit()
3297 slave == rtnl_dereference(bond->primary_slave)) in bond_ab_arp_commit()
3305 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_commit()
3306 slave->link_failure_count++; in bond_ab_arp_commit()
3308 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_commit()
3310 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3313 slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n"); in bond_ab_arp_commit()
3315 if (slave == rtnl_dereference(bond->curr_active_slave)) { in bond_ab_arp_commit()
3323 bond_set_slave_link_state(slave, BOND_LINK_FAIL, in bond_ab_arp_commit()
3325 bond_set_slave_inactive_flags(slave, in bond_ab_arp_commit()
3328 /* A slave has just been enslaved and has become in bond_ab_arp_commit()
3329 * the current active slave. in bond_ab_arp_commit()
3336 slave_err(bond->dev, slave->dev, in bond_ab_arp_commit()
3337 "impossible: link_new_state %d on slave\n", in bond_ab_arp_commit()
3338 slave->link_new_state); in bond_ab_arp_commit()
3357 struct slave *slave, *before = NULL, *new_slave = NULL, in bond_ab_arp_probe() local
3375 * backup slave from the current_arp_slave and make it the candidate in bond_ab_arp_probe()
3385 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3386 if (!found && !before && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3387 before = slave; in bond_ab_arp_probe()
3389 if (found && !new_slave && bond_slave_is_up(slave)) in bond_ab_arp_probe()
3390 new_slave = slave; in bond_ab_arp_probe()
3395 * one the current slave so it is still marked in bond_ab_arp_probe()
3398 if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_ab_arp_probe()
3399 bond_set_slave_link_state(slave, BOND_LINK_DOWN, in bond_ab_arp_probe()
3401 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_probe()
3402 slave->link_failure_count++; in bond_ab_arp_probe()
3404 bond_set_slave_inactive_flags(slave, in bond_ab_arp_probe()
3407 slave_info(bond->dev, slave->dev, "backup interface is now down\n"); in bond_ab_arp_probe()
3409 if (slave == curr_arp_slave) in bond_ab_arp_probe()
3427 bond_for_each_slave_rcu(bond, slave, iter) { in bond_ab_arp_probe()
3428 if (slave->should_notify || slave->should_notify_link) { in bond_ab_arp_probe()
3543 struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary; in bond_slave_netdev_event() local
3549 * slave will be NULL in bond_slave_netdev_event()
3551 if (!slave) { in bond_slave_netdev_event()
3552 netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__); in bond_slave_netdev_event()
3556 bond_dev = slave->bond->dev; in bond_slave_netdev_event()
3557 bond = slave->bond; in bond_slave_netdev_event()
3572 * Getting invalid Speed/Duplex values here will put slave in bond_slave_netdev_event()
3578 if (bond_update_speed_duplex(slave) && in bond_slave_netdev_event()
3580 if (slave->last_link_up) in bond_slave_netdev_event()
3581 slave->link = BOND_LINK_FAIL; in bond_slave_netdev_event()
3583 slave->link = BOND_LINK_DOWN; in bond_slave_netdev_event()
3587 bond_3ad_adapter_speed_duplex_changed(slave); in bond_slave_netdev_event()
3590 /* Refresh slave-array if applicable! in bond_slave_netdev_event()
3592 * then these events will not cause the slave-array to be in bond_slave_netdev_event()
3593 * refreshed. This will cause xmit to use a slave that is not in bond_slave_netdev_event()
3609 * take over the slave's change_mtu in bond_slave_netdev_event()
3620 if (slave == primary) { in bond_slave_netdev_event()
3621 /* slave's name changed - he's no longer primary */ in bond_slave_netdev_event()
3624 /* we have a new primary slave */ in bond_slave_netdev_event()
3625 rcu_assign_pointer(bond->primary_slave, slave); in bond_slave_netdev_event()
3630 netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n", in bond_slave_netdev_event()
3642 call_netdevice_notifiers(event, slave->bond->dev); in bond_slave_netdev_event()
3655 * locks for us to safely manipulate the slave devices (RTNL lock,
3927 struct slave *slave; in bond_open() local
3929 /* reset slave->backup and slave->inactive */ in bond_open()
3931 bond_for_each_slave(bond, slave, iter) { in bond_open()
3933 slave != rcu_access_pointer(bond->curr_active_slave)) { in bond_open()
3934 bond_set_slave_inactive_flags(slave, in bond_open()
3937 bond_set_slave_active_flags(slave, in bond_open()
4063 struct slave *slave; in bond_get_stats() local
4075 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_stats()
4077 dev_get_stats(slave->dev, &temp); in bond_get_stats()
4079 bond_fold_stats(stats, new, &slave->slave_stats); in bond_get_stats()
4081 /* save off the slave stats for the next run */ in bond_get_stats()
4082 memcpy(&slave->slave_stats, new, sizeof(*new)); in bond_get_stats()
4244 struct slave *slave; in bond_set_rx_mode() local
4248 slave = rcu_dereference(bond->curr_active_slave); in bond_set_rx_mode()
4249 if (slave) { in bond_set_rx_mode()
4250 dev_uc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4251 dev_mc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
4254 bond_for_each_slave_rcu(bond, slave, iter) { in bond_set_rx_mode()
4255 dev_uc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4256 dev_mc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
4267 struct slave *slave; in bond_neigh_init() local
4271 slave = bond_first_slave_rcu(bond); in bond_neigh_init()
4272 if (!slave) in bond_neigh_init()
4274 slave_ops = slave->dev->netdev_ops; in bond_neigh_init()
4287 ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); in bond_neigh_init()
4300 * slave exists. So we must declare proxy setup function which will
4301 * be used at run time to resolve the actual slave neigh param setup.
4321 struct slave *slave, *rollback_slave; in bond_change_mtu() local
4327 bond_for_each_slave(bond, slave, iter) { in bond_change_mtu()
4328 slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n", in bond_change_mtu()
4329 slave, slave->dev->netdev_ops->ndo_change_mtu); in bond_change_mtu()
4331 res = dev_set_mtu(slave->dev, new_mtu); in bond_change_mtu()
4334 /* If we failed to set the slave's mtu to the new value in bond_change_mtu()
4337 * different mtu values than the active slave we'll in bond_change_mtu()
4342 slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n", in bond_change_mtu()
4353 /* unwind from head to the slave that failed */ in bond_change_mtu()
4357 if (rollback_slave == slave) in bond_change_mtu()
4378 struct slave *slave, *rollback_slave; in bond_set_mac_address() local
4399 bond_for_each_slave(bond, slave, iter) { in bond_set_mac_address()
4400 slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n", in bond_set_mac_address()
4401 __func__, slave); in bond_set_mac_address()
4402 res = dev_set_mac_address(slave->dev, addr, NULL); in bond_set_mac_address()
4404 /* TODO: consider downing the slave in bond_set_mac_address()
4410 slave_dbg(bond_dev, slave->dev, "%s: err %d\n", in bond_set_mac_address()
4424 /* unwind from head to the slave that failed */ in bond_set_mac_address()
4428 if (rollback_slave == slave) in bond_set_mac_address()
4443 * bond_get_slave_by_id - get xmit slave with slave_id
4445 * @slave_id: slave id up to slave_cnt-1 through which to transmit
4447 * This function tries to get slave with slave_id but in case
4448 * it fails, it tries to find the first available slave for transmission.
4450 static struct slave *bond_get_slave_by_id(struct bonding *bond, in bond_get_slave_by_id()
4454 struct slave *slave; in bond_get_slave_by_id() local
4457 /* Here we start from the slave with slave_id */ in bond_get_slave_by_id()
4458 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4460 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4461 return slave; in bond_get_slave_by_id()
4465 /* Here we start from the first slave up to slave_id */ in bond_get_slave_by_id()
4467 bond_for_each_slave_rcu(bond, slave, iter) { in bond_get_slave_by_id()
4470 if (bond_slave_can_tx(slave)) in bond_get_slave_by_id()
4471 return slave; in bond_get_slave_by_id()
4473 /* no slave that can tx has been found */ in bond_get_slave_by_id()
4478 * bond_rr_gen_slave_id - generate slave id based on packets_per_slave
4482 * this function generates a slave id, which is usually used as the next
4483 * slave to transmit through.
4510 static struct slave *bond_xmit_roundrobin_slave_get(struct bonding *bond, in bond_xmit_roundrobin_slave_get()
4513 struct slave *slave; in bond_xmit_roundrobin_slave_get() local
4532 slave = rcu_dereference(bond->curr_active_slave); in bond_xmit_roundrobin_slave_get()
4533 if (slave) in bond_xmit_roundrobin_slave_get()
4534 return slave; in bond_xmit_roundrobin_slave_get()
4548 static struct slave *bond_xdp_xmit_roundrobin_slave_get(struct bonding *bond, in bond_xdp_xmit_roundrobin_slave_get()
4551 struct slave *slave; in bond_xdp_xmit_roundrobin_slave_get() local
4573 slave = rcu_dereference(bond->curr_active_slave); in bond_xdp_xmit_roundrobin_slave_get()
4574 if (slave) in bond_xdp_xmit_roundrobin_slave_get()
4575 return slave; in bond_xdp_xmit_roundrobin_slave_get()
4593 struct slave *slave; in bond_xmit_roundrobin() local
4595 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_roundrobin()
4596 if (likely(slave)) in bond_xmit_roundrobin()
4597 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_roundrobin()
4602 static struct slave *bond_xmit_activebackup_slave_get(struct bonding *bond) in bond_xmit_activebackup_slave_get()
4614 struct slave *slave; in bond_xmit_activebackup() local
4616 slave = bond_xmit_activebackup_slave_get(bond); in bond_xmit_activebackup()
4617 if (slave) in bond_xmit_activebackup()
4618 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_activebackup()
4632 /* Slave array work handler. Holds only RTNL */
4645 pr_warn_ratelimited("Failed to update slave array from WT\n"); in bond_slave_arr_handler()
4655 struct slave *skipslave) in bond_skip_slave()
4660 * slave but allocation failed (most likely!). BTW this is in bond_skip_slave()
4665 * this to-be-skipped slave to send a packet out. in bond_skip_slave()
4710 * to determine the slave interface -
4717 int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave) in bond_update_slave_arr()
4720 struct slave *slave; in bond_update_slave_arr() local
4751 bond_for_each_slave(bond, slave, iter) { in bond_update_slave_arr()
4752 if (skipslave == slave) in bond_update_slave_arr()
4755 all_slaves->arr[all_slaves->count++] = slave; in bond_update_slave_arr()
4759 agg = SLAVE_AD_INFO(slave)->port.aggregator; in bond_update_slave_arr()
4763 if (!bond_slave_can_tx(slave)) in bond_update_slave_arr()
4766 slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n", in bond_update_slave_arr()
4769 usable_slaves->arr[usable_slaves->count++] = slave; in bond_update_slave_arr()
4787 static struct slave *bond_xmit_3ad_xor_slave_get(struct bonding *bond, in bond_xmit_3ad_xor_slave_get()
4791 struct slave *slave; in bond_xmit_3ad_xor_slave_get() local
4800 slave = slaves->arr[hash % count]; in bond_xmit_3ad_xor_slave_get()
4801 return slave; in bond_xmit_3ad_xor_slave_get()
4804 static struct slave *bond_xdp_xmit_3ad_xor_slave_get(struct bonding *bond, in bond_xdp_xmit_3ad_xor_slave_get()
4821 * usable slave array is formed in the control path. The xmit function
4829 struct slave *slave; in bond_3ad_xor_xmit() local
4832 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_3ad_xor_xmit()
4833 if (likely(slave)) in bond_3ad_xor_xmit()
4834 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_3ad_xor_xmit()
4844 struct slave *slave = NULL; in bond_xmit_broadcast() local
4847 bond_for_each_slave_rcu(bond, slave, iter) { in bond_xmit_broadcast()
4848 if (bond_is_last_slave(bond, slave)) in bond_xmit_broadcast()
4850 if (bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_xmit_broadcast()
4858 bond_dev_queue_xmit(bond, skb2, slave->dev); in bond_xmit_broadcast()
4861 if (slave && bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) in bond_xmit_broadcast()
4862 return bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_broadcast()
4869 /* Lookup the slave that corresponds to a qid */
4873 struct slave *slave = NULL; in bond_slave_override() local
4880 bond_for_each_slave_rcu(bond, slave, iter) { in bond_slave_override()
4881 if (slave->queue_id == skb_get_queue_mapping(skb)) { in bond_slave_override()
4882 if (bond_slave_is_up(slave) && in bond_slave_override()
4883 slave->link == BOND_LINK_UP) { in bond_slave_override()
4884 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_slave_override()
4887 /* If the slave isn't UP, use default transmit policy. */ in bond_slave_override()
4923 struct slave *slave = NULL; in bond_xmit_get_slave() local
4927 slave = bond_xmit_roundrobin_slave_get(bond, skb); in bond_xmit_get_slave()
4930 slave = bond_xmit_activebackup_slave_get(bond); in bond_xmit_get_slave()
4938 slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves); in bond_xmit_get_slave()
4943 slave = bond_xmit_alb_slave_get(bond, skb); in bond_xmit_get_slave()
4946 slave = bond_xmit_tlb_slave_get(bond, skb); in bond_xmit_get_slave()
4954 if (slave) in bond_xmit_get_slave()
4955 return slave->dev; in bond_xmit_get_slave()
5009 struct slave *slave; in __bond_sk_get_lower_dev() local
5019 slave = slaves->arr[hash % count]; in __bond_sk_get_lower_dev()
5021 return slave->dev; in __bond_sk_get_lower_dev()
5108 struct slave *slave; in bond_xdp_get_xmit_slave() local
5114 slave = bond_xdp_xmit_roundrobin_slave_get(bond, xdp); in bond_xdp_get_xmit_slave()
5118 slave = bond_xmit_activebackup_slave_get(bond); in bond_xdp_get_xmit_slave()
5123 slave = bond_xdp_xmit_3ad_xor_slave_get(bond, xdp); in bond_xdp_get_xmit_slave()
5133 if (slave) in bond_xdp_get_xmit_slave()
5134 return slave->dev; in bond_xdp_get_xmit_slave()
5181 struct slave *slave, *rollback_slave; in bond_xdp_set() local
5199 bond_for_each_slave(bond, slave, iter) { in bond_xdp_set()
5200 struct net_device *slave_dev = slave->dev; in bond_xdp_set()
5205 "Slave device does not support XDP"); in bond_xdp_set()
5212 "Slave has XDP program loaded, please unload before enslaving"); in bond_xdp_set()
5246 if (slave == rollback_slave) in bond_xdp_set()
5269 static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) in bond_mode_bcast_speed() argument
5272 speed = slave->speed; in bond_mode_bcast_speed()
5274 speed = min(speed, slave->speed); in bond_mode_bcast_speed()
5284 struct slave *slave; in bond_ethtool_get_link_ksettings() local
5295 bond_for_each_slave(bond, slave, iter) { in bond_ethtool_get_link_ksettings()
5296 if (bond_slave_can_tx(slave)) { in bond_ethtool_get_link_ksettings()
5297 if (slave->speed != SPEED_UNKNOWN) { in bond_ethtool_get_link_ksettings()
5299 speed = bond_mode_bcast_speed(slave, in bond_ethtool_get_link_ksettings()
5302 speed += slave->speed; in bond_ethtool_get_link_ksettings()
5305 slave->duplex != DUPLEX_UNKNOWN) in bond_ethtool_get_link_ksettings()
5306 cmd->base.duplex = slave->duplex; in bond_ethtool_get_link_ksettings()
5450 struct slave *slave; in bond_uninit() local
5455 bond_for_each_slave(bond, slave, iter) in bond_uninit()
5456 __bond_release_one(bond_dev, slave->dev, true, true); in bond_uninit()