Lines Matching +full:mii +full:- +full:rt
68 #include <linux/mii.h>
87 /*---------------------------- Module parameters ----------------------------*/
134 MODULE_PARM_DESC(use_carrier, "Use netif_carrier_ok (vs MII ioctls) in miimon; "
137 MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
138 "1 for active-backup, 2 for balance-xor, "
139 "3 for broadcast, 4 for 802.3ad, 5 for balance-tlb, "
140 "6 for balance-alb");
162 MODULE_PARM_DESC(xmit_hash_policy, "balance-alb, balance-tlb, balance-xor, 802.3ad hashing method; "
177 MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to "
188 MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr "
196 /*----------------------------- Global variables ----------------------------*/
204 /*-------------------------- Forward declarations ---------------------------*/
215 /*---------------------------- General routines -----------------------------*/
220 [BOND_MODE_ROUNDROBIN] = "load balancing (round-robin)", in bond_mode_name()
221 [BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)", in bond_mode_name()
223 [BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)", in bond_mode_name()
235 /*---------------------------------- VLAN -----------------------------------*/
238 * bond_dev_queue_xmit - Prepare skb for xmit.
247 skb->dev = slave_dev; in bond_dev_queue_xmit()
249 BUILD_BUG_ON(sizeof(skb->queue_mapping) != in bond_dev_queue_xmit()
250 sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping)); in bond_dev_queue_xmit()
251 skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); in bond_dev_queue_xmit()
253 if (unlikely(netpoll_tx_running(bond->dev))) in bond_dev_queue_xmit()
276 * bond_vlan_rx_add_vid - Propagates adding an id to slaves
289 res = vlan_vid_add(slave->dev, proto, vid); in bond_vlan_rx_add_vid()
302 vlan_vid_del(rollback_slave->dev, proto, vid); in bond_vlan_rx_add_vid()
309 * bond_vlan_rx_kill_vid - Propagates deleting an id to slaves
321 vlan_vid_del(slave->dev, proto, vid); in bond_vlan_rx_kill_vid()
329 /*------------------------------- Link status -------------------------------*/
349 if (slave->link == BOND_LINK_UP) { in bond_set_carrier()
350 if (!netif_carrier_ok(bond->dev)) { in bond_set_carrier()
351 netif_carrier_on(bond->dev); in bond_set_carrier()
359 if (netif_carrier_ok(bond->dev)) { in bond_set_carrier()
360 netif_carrier_off(bond->dev); in bond_set_carrier()
368 * values are invalid, set speed and duplex to -1,
374 struct net_device *slave_dev = slave->dev; in bond_update_speed_duplex()
378 slave->speed = SPEED_UNKNOWN; in bond_update_speed_duplex()
379 slave->duplex = DUPLEX_UNKNOWN; in bond_update_speed_duplex()
384 if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1)) in bond_update_speed_duplex()
394 slave->speed = ecmd.base.speed; in bond_update_speed_duplex()
395 slave->duplex = ecmd.base.duplex; in bond_update_speed_duplex()
416 /* if <dev> supports MII link status reporting, check its link status.
418 * We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(),
425 * If reporting is non-zero, instead of faking link up, return -1 if
426 * both ETHTOOL and MII ioctls fail (meaning the device does not
434 const struct net_device_ops *slave_ops = slave_dev->netdev_ops; in bond_check_dev_link()
437 struct mii_ioctl_data *mii; in bond_check_dev_link() local
442 if (bond->params.use_carrier) in bond_check_dev_link()
446 if (slave_dev->ethtool_ops->get_link) in bond_check_dev_link()
447 return slave_dev->ethtool_ops->get_link(slave_dev) ? in bond_check_dev_link()
450 /* Ethtool can't be used, fallback to MII ioctls. */ in bond_check_dev_link()
451 ioctl = slave_ops->ndo_do_ioctl; in bond_check_dev_link()
465 /* Yes, the mii is overlaid on the ifreq.ifr_ifru */ in bond_check_dev_link()
466 strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ); in bond_check_dev_link()
467 mii = if_mii(&ifr); in bond_check_dev_link()
469 mii->reg_num = MII_BMSR; in bond_check_dev_link()
471 return mii->val_out & BMSR_LSTATUS; in bond_check_dev_link()
475 /* If reporting, report that either there's no dev->do_ioctl, in bond_check_dev_link()
480 return reporting ? -1 : BMSR_LSTATUS; in bond_check_dev_link()
483 /*----------------------------- Multicast list ------------------------------*/
492 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_promiscuity()
495 err = dev_set_promiscuity(curr_active->dev, inc); in bond_set_promiscuity()
500 err = dev_set_promiscuity(slave->dev, inc); in bond_set_promiscuity()
515 struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); in bond_set_allmulti()
518 err = dev_set_allmulti(curr_active->dev, inc); in bond_set_allmulti()
523 err = dev_set_allmulti(slave->dev, inc); in bond_set_allmulti()
541 queue_delayed_work(bond->wq, &bond->mcast_work, 1); in bond_resend_igmp_join_requests_delayed()
544 call_netdevice_notifiers(NETDEV_RESEND_IGMP, bond->dev); in bond_resend_igmp_join_requests_delayed()
546 if (bond->igmp_retrans > 1) { in bond_resend_igmp_join_requests_delayed()
547 bond->igmp_retrans--; in bond_resend_igmp_join_requests_delayed()
548 queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5); in bond_resend_igmp_join_requests_delayed()
570 /*--------------------------- Active slave change ---------------------------*/
581 if (bond->dev->flags & IFF_PROMISC) in bond_hw_addr_swap()
582 dev_set_promiscuity(old_active->dev, -1); in bond_hw_addr_swap()
584 if (bond->dev->flags & IFF_ALLMULTI) in bond_hw_addr_swap()
585 dev_set_allmulti(old_active->dev, -1); in bond_hw_addr_swap()
587 bond_hw_addr_flush(bond->dev, old_active->dev); in bond_hw_addr_swap()
592 if (bond->dev->flags & IFF_PROMISC) in bond_hw_addr_swap()
593 dev_set_promiscuity(new_active->dev, 1); in bond_hw_addr_swap()
595 if (bond->dev->flags & IFF_ALLMULTI) in bond_hw_addr_swap()
596 dev_set_allmulti(new_active->dev, 1); in bond_hw_addr_swap()
598 netif_addr_lock_bh(bond->dev); in bond_hw_addr_swap()
599 dev_uc_sync(new_active->dev, bond->dev); in bond_hw_addr_swap()
600 dev_mc_sync(new_active->dev, bond->dev); in bond_hw_addr_swap()
601 netif_addr_unlock_bh(bond->dev); in bond_hw_addr_swap()
606 * bond_set_dev_addr - clone slave's address to bond
615 netdev_dbg(bond_dev, "bond_dev=%p slave_dev=%p slave_dev->name=%s slave_dev->addr_len=%d\n", in bond_set_dev_addr()
616 bond_dev, slave_dev, slave_dev->name, slave_dev->addr_len); in bond_set_dev_addr()
617 memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len); in bond_set_dev_addr()
618 bond_dev->addr_assign_type = NET_ADDR_STOLEN; in bond_set_dev_addr()
632 if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr)) in bond_get_old_active()
653 switch (bond->params.fail_over_mac) { in bond_do_fail_over_mac()
656 bond_set_dev_addr(bond->dev, new_active->dev); in bond_do_fail_over_mac()
670 bond_hw_addr_copy(tmp_mac, new_active->dev->dev_addr, in bond_do_fail_over_mac()
671 new_active->dev->addr_len); in bond_do_fail_over_mac()
673 old_active->dev->dev_addr, in bond_do_fail_over_mac()
674 old_active->dev->addr_len); in bond_do_fail_over_mac()
675 ss.ss_family = new_active->dev->type; in bond_do_fail_over_mac()
677 bond_hw_addr_copy(ss.__data, bond->dev->dev_addr, in bond_do_fail_over_mac()
678 bond->dev->addr_len); in bond_do_fail_over_mac()
679 ss.ss_family = bond->dev->type; in bond_do_fail_over_mac()
682 rv = dev_set_mac_address(new_active->dev, in bond_do_fail_over_mac()
685 netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", in bond_do_fail_over_mac()
686 -rv, new_active->dev->name); in bond_do_fail_over_mac()
694 new_active->dev->addr_len); in bond_do_fail_over_mac()
695 ss.ss_family = old_active->dev->type; in bond_do_fail_over_mac()
697 rv = dev_set_mac_address(old_active->dev, in bond_do_fail_over_mac()
700 netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", in bond_do_fail_over_mac()
701 -rv, new_active->dev->name); in bond_do_fail_over_mac()
705 netdev_err(bond->dev, "bond_do_fail_over_mac impossible: bad policy %d\n", in bond_do_fail_over_mac()
706 bond->params.fail_over_mac); in bond_do_fail_over_mac()
714 struct slave *prim = rtnl_dereference(bond->primary_slave); in bond_choose_primary_or_current()
715 struct slave *curr = rtnl_dereference(bond->curr_active_slave); in bond_choose_primary_or_current()
717 if (!prim || prim->link != BOND_LINK_UP) { in bond_choose_primary_or_current()
718 if (!curr || curr->link != BOND_LINK_UP) in bond_choose_primary_or_current()
723 if (bond->force_primary) { in bond_choose_primary_or_current()
724 bond->force_primary = false; in bond_choose_primary_or_current()
728 if (!curr || curr->link != BOND_LINK_UP) in bond_choose_primary_or_current()
732 switch (bond->params.primary_reselect) { in bond_choose_primary_or_current()
736 if (prim->speed < curr->speed) in bond_choose_primary_or_current()
738 if (prim->speed == curr->speed && prim->duplex <= curr->duplex) in bond_choose_primary_or_current()
744 netdev_err(bond->dev, "impossible primary_reselect %d\n", in bond_choose_primary_or_current()
745 bond->params.primary_reselect); in bond_choose_primary_or_current()
751 * bond_find_best_slave - select the best available slave to be the active one
758 int mintime = bond->params.updelay; in bond_find_best_slave()
765 if (slave->link == BOND_LINK_UP) in bond_find_best_slave()
767 if (slave->link == BOND_LINK_BACK && bond_slave_is_up(slave) && in bond_find_best_slave()
768 slave->delay < mintime) { in bond_find_best_slave()
769 mintime = slave->delay; in bond_find_best_slave()
782 slave = rcu_dereference(bond->curr_active_slave); in bond_should_notify_peers()
785 netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", in bond_should_notify_peers()
786 slave ? slave->dev->name : "NULL"); in bond_should_notify_peers()
788 if (!slave || !bond->send_peer_notif || in bond_should_notify_peers()
789 !netif_carrier_ok(bond->dev) || in bond_should_notify_peers()
790 test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) in bond_should_notify_peers()
797 * change_active_interface - change the active slave into the specified one
803 * Setting include flags, mc-list, promiscuity, allmulti, etc.
817 old_active = rtnl_dereference(bond->curr_active_slave); in bond_change_active_slave()
823 new_active->last_link_up = jiffies; in bond_change_active_slave()
825 if (new_active->link == BOND_LINK_BACK) { in bond_change_active_slave()
827 netdev_info(bond->dev, "making interface %s the new active one %d ms earlier\n", in bond_change_active_slave()
828 new_active->dev->name, in bond_change_active_slave()
829 (bond->params.updelay - new_active->delay) * bond->params.miimon); in bond_change_active_slave()
832 new_active->delay = 0; in bond_change_active_slave()
843 netdev_info(bond->dev, "making interface %s the new active one\n", in bond_change_active_slave()
844 new_active->dev->name); in bond_change_active_slave()
861 rcu_assign_pointer(bond->curr_active_slave, new_active); in bond_change_active_slave()
875 if (bond->params.fail_over_mac) in bond_change_active_slave()
879 if (netif_running(bond->dev)) { in bond_change_active_slave()
880 bond->send_peer_notif = in bond_change_active_slave()
881 bond->params.num_peer_notif; in bond_change_active_slave()
886 call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, bond->dev); in bond_change_active_slave()
889 bond->dev); in bond_change_active_slave()
898 if (netif_running(bond->dev) && (bond->params.resend_igmp > 0) && in bond_change_active_slave()
901 bond->igmp_retrans = bond->params.resend_igmp; in bond_change_active_slave()
902 queue_delayed_work(bond->wq, &bond->mcast_work, 1); in bond_change_active_slave()
907 * bond_select_active_slave - select a new active slave, if needed
911 * - The old curr_active_slave has been released or lost its link.
912 * - The primary_slave has got its link back.
913 * - A slave has got its link back and there's no old curr_active_slave.
925 if (best_slave != rtnl_dereference(bond->curr_active_slave)) { in bond_select_active_slave()
931 if (netif_carrier_ok(bond->dev)) in bond_select_active_slave()
932 netdev_info(bond->dev, "first active interface up!\n"); in bond_select_active_slave()
934 netdev_info(bond->dev, "now running without any active interface!\n"); in bond_select_active_slave()
945 err = -ENOMEM; in slave_enable_netpoll()
949 err = __netpoll_setup(np, slave->dev); in slave_enable_netpoll()
954 slave->np = np; in slave_enable_netpoll()
960 struct netpoll *np = slave->np; in slave_disable_netpoll()
965 slave->np = NULL; in slave_disable_netpoll()
986 SLAVE_AD_INFO(slave)->port.aggregator; in bond_poll_controller()
989 agg->aggregator_identifier != ad_info.aggregator_id) in bond_poll_controller()
993 netpoll_poll_dev(slave->dev); in bond_poll_controller()
1037 /*---------------------------------- IOCTL ----------------------------------*/
1054 slave->dev->features, in bond_fix_features()
1075 struct net_device *bond_dev = bond->dev; in bond_compute_features()
1088 slave->dev->vlan_features, BOND_VLAN_FEATURES); in bond_compute_features()
1091 slave->dev->hw_enc_features, in bond_compute_features()
1093 dst_release_flag &= slave->dev->priv_flags; in bond_compute_features()
1094 if (slave->dev->hard_header_len > max_hard_header_len) in bond_compute_features()
1095 max_hard_header_len = slave->dev->hard_header_len; in bond_compute_features()
1097 gso_max_size = min(gso_max_size, slave->dev->gso_max_size); in bond_compute_features()
1098 gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); in bond_compute_features()
1100 bond_dev->hard_header_len = max_hard_header_len; in bond_compute_features()
1103 bond_dev->vlan_features = vlan_features; in bond_compute_features()
1104 bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL | in bond_compute_features()
1108 bond_dev->gso_max_segs = gso_max_segs; in bond_compute_features()
1111 bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; in bond_compute_features()
1112 if ((bond_dev->priv_flags & IFF_XMIT_DST_RELEASE_PERM) && in bond_compute_features()
1114 bond_dev->priv_flags |= IFF_XMIT_DST_RELEASE; in bond_compute_features()
1122 bond_dev->header_ops = slave_dev->header_ops; in bond_setup_by_slave()
1124 bond_dev->type = slave_dev->type; in bond_setup_by_slave()
1125 bond_dev->hard_header_len = slave_dev->hard_header_len; in bond_setup_by_slave()
1126 bond_dev->needed_headroom = slave_dev->needed_headroom; in bond_setup_by_slave()
1127 bond_dev->addr_len = slave_dev->addr_len; in bond_setup_by_slave()
1129 memcpy(bond_dev->broadcast, slave_dev->broadcast, in bond_setup_by_slave()
1130 slave_dev->addr_len); in bond_setup_by_slave()
1134 * duplicates except for alb non-mcast/bcast.
1142 skb->pkt_type != PACKET_BROADCAST && in bond_should_deliver_exact_match()
1143 skb->pkt_type != PACKET_MULTICAST) in bond_should_deliver_exact_match()
1165 slave = bond_slave_get_rcu(skb->dev); in bond_handle_frame()
1166 bond = slave->bond; in bond_handle_frame()
1168 recv_probe = READ_ONCE(bond->recv_probe); in bond_handle_frame()
1179 * be suppressed we want to make an exception for link-local packets. in bond_handle_frame()
1185 * (including link-local ones) can have their originating interface in bond_handle_frame()
1189 if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) in bond_handle_frame()
1194 skb->dev = bond->dev; in bond_handle_frame()
1197 bond->dev->priv_flags & IFF_BRIDGE_PORT && in bond_handle_frame()
1198 skb->pkt_type == PACKET_HOST) { in bond_handle_frame()
1201 skb->data - skb_mac_header(skb)))) { in bond_handle_frame()
1205 bond_hw_addr_copy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, in bond_handle_frame()
1206 bond->dev->addr_len); in bond_handle_frame()
1235 switch (bond->params.xmit_policy) { in bond_lag_hash_type()
1261 return netdev_master_upper_dev_link(slave->dev, bond->dev, slave, in bond_master_upper_dev_link()
1267 netdev_upper_dev_unlink(slave->dev, bond->dev); in bond_upper_dev_unlink()
1268 slave->dev->flags &= ~IFF_SLAVE; in bond_upper_dev_unlink()
1287 INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); in bond_alloc_slave()
1296 cancel_delayed_work_sync(&slave->notify_work); in bond_free_slave()
1305 info->bond_mode = BOND_MODE(bond); in bond_fill_ifbond()
1306 info->miimon = bond->params.miimon; in bond_fill_ifbond()
1307 info->num_slaves = bond->slave_cnt; in bond_fill_ifbond()
1312 strcpy(info->slave_name, slave->dev->name); in bond_fill_ifslave()
1313 info->link = slave->link; in bond_fill_ifslave()
1314 info->state = bond_slave_state(slave); in bond_fill_ifslave()
1315 info->link_failure_count = slave->link_failure_count; in bond_fill_ifslave()
1327 bond_fill_ifbond(slave->bond, &binfo.master); in bond_netdev_notify_work()
1328 netdev_bonding_info_change(slave->dev, &binfo); in bond_netdev_notify_work()
1331 queue_delayed_work(slave->bond->wq, &slave->notify_work, 1); in bond_netdev_notify_work()
1337 queue_delayed_work(slave->bond->wq, &slave->notify_work, 0); in bond_queue_slave_event()
1344 info.link_up = slave->link == BOND_LINK_UP || in bond_lower_state_changed()
1345 slave->link == BOND_LINK_FAIL; in bond_lower_state_changed()
1347 netdev_lower_state_changed(slave->dev, &info); in bond_lower_state_changed()
1355 const struct net_device_ops *slave_ops = slave_dev->netdev_ops; in bond_enslave()
1361 if (!bond->params.use_carrier && in bond_enslave()
1362 slave_dev->ethtool_ops->get_link == NULL && in bond_enslave()
1363 slave_ops->ndo_do_ioctl == NULL) { in bond_enslave()
1365 slave_dev->name); in bond_enslave()
1368 /* already in-use? */ in bond_enslave()
1373 return -EBUSY; in bond_enslave()
1379 return -EPERM; in bond_enslave()
1384 if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) { in bond_enslave()
1386 slave_dev->name); in bond_enslave()
1390 slave_dev->name, bond_dev->name); in bond_enslave()
1391 return -EPERM; in bond_enslave()
1394 slave_dev->name, slave_dev->name, in bond_enslave()
1395 bond_dev->name); in bond_enslave()
1399 slave_dev->name); in bond_enslave()
1407 if (slave_dev->flags & IFF_UP) { in bond_enslave()
1409 netdev_err(bond_dev, "%s is up - this may be due to an out of date ifenslave\n", in bond_enslave()
1410 slave_dev->name); in bond_enslave()
1411 return -EPERM; in bond_enslave()
1414 /* set bonding device ether type by slave - bonding netdevices are in bond_enslave()
1418 * bond ether type mutual exclusion - don't allow slaves of dissimilar in bond_enslave()
1422 if (bond_dev->type != slave_dev->type) { in bond_enslave()
1424 bond_dev->type, slave_dev->type); in bond_enslave()
1431 return -EBUSY; in bond_enslave()
1438 if (slave_dev->type != ARPHRD_ETHER) in bond_enslave()
1442 bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; in bond_enslave()
1448 } else if (bond_dev->type != slave_dev->type) { in bond_enslave()
1451 slave_dev->name, slave_dev->type, bond_dev->type); in bond_enslave()
1452 return -EINVAL; in bond_enslave()
1455 if (slave_dev->type == ARPHRD_INFINIBAND && in bond_enslave()
1457 NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves"); in bond_enslave()
1458 netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n", in bond_enslave()
1459 slave_dev->type); in bond_enslave()
1460 res = -EOPNOTSUPP; in bond_enslave()
1464 if (!slave_ops->ndo_set_mac_address || in bond_enslave()
1465 slave_dev->type == ARPHRD_INFINIBAND) { in bond_enslave()
1468 bond->params.fail_over_mac != BOND_FOM_ACTIVE) { in bond_enslave()
1470 bond->params.fail_over_mac = BOND_FOM_ACTIVE; in bond_enslave()
1471 netdev_warn(bond_dev, "Setting fail_over_mac to active for active-backup mode\n"); in bond_enslave()
1475 res = -EOPNOTSUPP; in bond_enslave()
1487 bond->dev->addr_assign_type == NET_ADDR_RANDOM) in bond_enslave()
1488 bond_set_dev_addr(bond->dev, slave_dev); in bond_enslave()
1492 res = -ENOMEM; in bond_enslave()
1496 new_slave->bond = bond; in bond_enslave()
1497 new_slave->dev = slave_dev; in bond_enslave()
1501 new_slave->queue_id = 0; in bond_enslave()
1504 new_slave->original_mtu = slave_dev->mtu; in bond_enslave()
1505 res = dev_set_mtu(slave_dev, bond->dev->mtu); in bond_enslave()
1515 bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr, in bond_enslave()
1516 slave_dev->addr_len); in bond_enslave()
1518 if (!bond->params.fail_over_mac || in bond_enslave()
1523 memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len); in bond_enslave()
1524 ss.ss_family = slave_dev->type; in bond_enslave()
1533 slave_dev->flags |= IFF_SLAVE; in bond_enslave()
1538 netdev_dbg(bond_dev, "Opening slave %s failed\n", slave_dev->name); in bond_enslave()
1542 slave_dev->priv_flags |= IFF_BONDING; in bond_enslave()
1544 dev_get_stats(new_slave->dev, &new_slave->slave_stats); in bond_enslave()
1558 slave_dev->name); in bond_enslave()
1564 new_slave->delay = 0; in bond_enslave()
1565 new_slave->link_failure_count = 0; in bond_enslave()
1569 new_slave->link = BOND_LINK_DOWN; in bond_enslave()
1571 new_slave->last_rx = jiffies - in bond_enslave()
1572 (msecs_to_jiffies(bond->params.arp_interval) + 1); in bond_enslave()
1574 new_slave->target_last_arp_rx[i] = new_slave->last_rx; in bond_enslave()
1576 if (bond->params.miimon && !bond->params.use_carrier) { in bond_enslave()
1579 if ((link_reporting == -1) && !bond->params.arp_interval) { in bond_enslave()
1581 * does not support ETHTOOL/MII and in bond_enslave()
1588 …netdev_warn(bond_dev, "MII and ETHTOOL support not available for interface %s, and arp_interval/ar… in bond_enslave()
1589 slave_dev->name); in bond_enslave()
1590 } else if (link_reporting == -1) { in bond_enslave()
1591 /* unable get link status using mii/ethtool */ in bond_enslave()
1592 …ace %s; the network driver associated with this interface does not support MII or ETHTOOL link sta… in bond_enslave()
1593 slave_dev->name); in bond_enslave()
1598 new_slave->link = BOND_LINK_NOCHANGE; in bond_enslave()
1599 if (bond->params.miimon) { in bond_enslave()
1601 if (bond->params.updelay) { in bond_enslave()
1605 new_slave->delay = bond->params.updelay; in bond_enslave()
1615 } else if (bond->params.arp_interval) { in bond_enslave()
1625 if (new_slave->link != BOND_LINK_DOWN) in bond_enslave()
1626 new_slave->last_link_up = jiffies; in bond_enslave()
1628 new_slave->link == BOND_LINK_DOWN ? "DOWN" : in bond_enslave()
1629 (new_slave->link == BOND_LINK_UP ? "UP" : "BACK")); in bond_enslave()
1631 if (bond_uses_primary(bond) && bond->params.primary[0]) { in bond_enslave()
1633 if (strcmp(bond->params.primary, new_slave->dev->name) == 0) { in bond_enslave()
1634 rcu_assign_pointer(bond->primary_slave, new_slave); in bond_enslave()
1635 bond->force_primary = true; in bond_enslave()
1652 SLAVE_AD_INFO(new_slave)->id = 1; in bond_enslave()
1658 SLAVE_AD_INFO(new_slave)->id = in bond_enslave()
1659 SLAVE_AD_INFO(prev_slave)->id + 1; in bond_enslave()
1679 if (!rcu_access_pointer(bond->curr_active_slave) && in bond_enslave()
1680 new_slave->link == BOND_LINK_UP) in bond_enslave()
1681 rcu_assign_pointer(bond->curr_active_slave, new_slave); in bond_enslave()
1687 if (bond->dev->npinfo) { in bond_enslave()
1690 res = -EBUSY; in bond_enslave()
1696 if (!(bond_dev->features & NETIF_F_LRO)) in bond_enslave()
1718 bond->nest_level = dev_get_nest_level(bond_dev) + 1; in bond_enslave()
1725 if (bond_dev->flags & IFF_PROMISC) { in bond_enslave()
1732 if (bond_dev->flags & IFF_ALLMULTI) { in bond_enslave()
1735 if (bond_dev->flags & IFF_PROMISC) in bond_enslave()
1736 dev_set_promiscuity(slave_dev, -1); in bond_enslave()
1754 bond->slave_cnt++; in bond_enslave()
1769 slave_dev->name, in bond_enslave()
1771 new_slave->link != BOND_LINK_DOWN ? "an up" : "a down"); in bond_enslave()
1789 if (rcu_access_pointer(bond->primary_slave) == new_slave) in bond_enslave()
1790 RCU_INIT_POINTER(bond->primary_slave, NULL); in bond_enslave()
1791 if (rcu_access_pointer(bond->curr_active_slave) == new_slave) { in bond_enslave()
1803 slave_dev->priv_flags &= ~IFF_BONDING; in bond_enslave()
1807 slave_dev->flags &= ~IFF_SLAVE; in bond_enslave()
1808 if (!bond->params.fail_over_mac || in bond_enslave()
1810 /* XXX TODO - fom follow mode needs to change master's in bond_enslave()
1814 bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr, in bond_enslave()
1815 new_slave->dev->addr_len); in bond_enslave()
1816 ss.ss_family = slave_dev->type; in bond_enslave()
1821 dev_set_mtu(slave_dev, new_slave->original_mtu); in bond_enslave()
1829 if (ether_addr_equal_64bits(bond_dev->dev_addr, in bond_enslave()
1830 slave_dev->dev_addr)) in bond_enslave()
1832 if (bond_dev->type != ARPHRD_ETHER) { in bond_enslave()
1835 bond_dev->flags |= IFF_MASTER; in bond_enslave()
1836 bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; in bond_enslave()
1845 * is RTNL-locked. If "all" is true it means that the function is being called
1861 int old_flags = bond_dev->flags; in __bond_release_one()
1862 netdev_features_t old_features = bond_dev->features; in __bond_release_one()
1865 if (!(slave_dev->flags & IFF_SLAVE) || in __bond_release_one()
1868 slave_dev->name); in __bond_release_one()
1869 return -EINVAL; in __bond_release_one()
1878 slave_dev->name); in __bond_release_one()
1880 return -EINVAL; in __bond_release_one()
1888 bond_get_stats(bond->dev, &bond->bond_stats); in __bond_release_one()
1904 slave_dev->name); in __bond_release_one()
1906 oldcurrent = rcu_access_pointer(bond->curr_active_slave); in __bond_release_one()
1908 RCU_INIT_POINTER(bond->current_arp_slave, NULL); in __bond_release_one()
1910 if (!all && (!bond->params.fail_over_mac || in __bond_release_one()
1912 if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && in __bond_release_one()
1914 …netdev_warn(bond_dev, "the permanent HWaddr of %s - %pM - is still in use by %s - set the HWaddr o… in __bond_release_one()
1915 slave_dev->name, slave->perm_hwaddr, in __bond_release_one()
1916 bond_dev->name, slave_dev->name); in __bond_release_one()
1919 if (rtnl_dereference(bond->primary_slave) == slave) in __bond_release_one()
1920 RCU_INIT_POINTER(bond->primary_slave, NULL); in __bond_release_one()
1935 RCU_INIT_POINTER(bond->curr_active_slave, NULL); in __bond_release_one()
1947 bond->nest_level = SINGLE_DEPTH_NESTING; in __bond_release_one()
1949 bond->nest_level = dev_get_nest_level(bond_dev) + 1; in __bond_release_one()
1954 bond->slave_cnt--; in __bond_release_one()
1957 call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); in __bond_release_one()
1958 call_netdevice_notifiers(NETDEV_RELEASE, bond->dev); in __bond_release_one()
1962 if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) && in __bond_release_one()
1964 netdev_info(bond_dev, "last VLAN challenged slave %s left bond %s - VLAN blocking is removed\n", in __bond_release_one()
1965 slave_dev->name, bond_dev->name); in __bond_release_one()
1981 dev_set_promiscuity(slave_dev, -1); in __bond_release_one()
1985 dev_set_allmulti(slave_dev, -1); in __bond_release_one()
1995 if (bond->params.fail_over_mac != BOND_FOM_ACTIVE || in __bond_release_one()
1998 bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, in __bond_release_one()
1999 slave->dev->addr_len); in __bond_release_one()
2000 ss.ss_family = slave_dev->type; in __bond_release_one()
2005 __dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2007 dev_set_mtu(slave_dev, slave->original_mtu); in __bond_release_one()
2010 slave_dev->priv_flags &= ~IFF_BONDING; in __bond_release_one()
2034 bond_dev->reg_state != NETREG_UNREGISTERING) { in bond_release_and_destroy()
2035 bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; in bond_release_and_destroy()
2037 bond_dev->name); in bond_release_and_destroy()
2054 int i = 0, res = -ENODEV; in bond_slave_info_query()
2058 if (i++ == (int)info->slave_id) { in bond_slave_info_query()
2068 /*-------------------------------- Monitoring -------------------------------*/
2078 ignore_updelay = !rcu_dereference(bond->curr_active_slave); in bond_miimon_inspect()
2083 link_state = bond_check_dev_link(bond, slave->dev, 0); in bond_miimon_inspect()
2085 switch (slave->link) { in bond_miimon_inspect()
2092 slave->delay = bond->params.downdelay; in bond_miimon_inspect()
2093 if (slave->delay) { in bond_miimon_inspect()
2094 netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n", in bond_miimon_inspect()
2099 slave->dev->name, in bond_miimon_inspect()
2100 bond->params.downdelay * bond->params.miimon); in bond_miimon_inspect()
2107 slave->last_link_up = jiffies; in bond_miimon_inspect()
2108 netdev_info(bond->dev, "link status up again after %d ms for interface %s\n", in bond_miimon_inspect()
2109 (bond->params.downdelay - slave->delay) * in bond_miimon_inspect()
2110 bond->params.miimon, in bond_miimon_inspect()
2111 slave->dev->name); in bond_miimon_inspect()
2116 if (slave->delay <= 0) { in bond_miimon_inspect()
2122 slave->delay--; in bond_miimon_inspect()
2131 slave->delay = bond->params.updelay; in bond_miimon_inspect()
2133 if (slave->delay) { in bond_miimon_inspect()
2134 netdev_info(bond->dev, "link status up for interface %s, enabling it in %d ms\n", in bond_miimon_inspect()
2135 slave->dev->name, in bond_miimon_inspect()
2137 bond->params.updelay * in bond_miimon_inspect()
2138 bond->params.miimon); in bond_miimon_inspect()
2144 netdev_info(bond->dev, "link status down again after %d ms for interface %s\n", in bond_miimon_inspect()
2145 (bond->params.updelay - slave->delay) * in bond_miimon_inspect()
2146 bond->params.miimon, in bond_miimon_inspect()
2147 slave->dev->name); in bond_miimon_inspect()
2153 slave->delay = 0; in bond_miimon_inspect()
2155 if (slave->delay <= 0) { in bond_miimon_inspect()
2162 slave->delay--; in bond_miimon_inspect()
2194 switch (slave->link_new_state) { in bond_miimon_commit()
2203 slave->link == BOND_LINK_UP) in bond_miimon_commit()
2210 slave->link = BOND_LINK_DOWN; in bond_miimon_commit()
2212 netdev_warn(bond->dev, in bond_miimon_commit()
2214 slave->dev->name); in bond_miimon_commit()
2219 slave->last_link_up = jiffies; in bond_miimon_commit()
2221 primary = rtnl_dereference(bond->primary_slave); in bond_miimon_commit()
2230 netdev_info(bond->dev, "link status definitely up for interface %s, %u Mbps %s duplex\n", in bond_miimon_commit()
2231 slave->dev->name, in bond_miimon_commit()
2232 slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, in bond_miimon_commit()
2233 slave->duplex ? "full" : "half"); in bond_miimon_commit()
2237 if (!bond->curr_active_slave || slave == primary) in bond_miimon_commit()
2243 if (slave->link_failure_count < UINT_MAX) in bond_miimon_commit()
2244 slave->link_failure_count++; in bond_miimon_commit()
2254 netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n", in bond_miimon_commit()
2255 slave->dev->name); in bond_miimon_commit()
2259 if (slave == rcu_access_pointer(bond->curr_active_slave)) in bond_miimon_commit()
2265 netdev_err(bond->dev, "invalid new link %d on slave %s\n", in bond_miimon_commit()
2266 slave->link_new_state, slave->dev->name); in bond_miimon_commit()
2283 * Really a wrapper that splits the mii monitor into two phases: an
2297 delay = msecs_to_jiffies(bond->params.miimon); in bond_mii_monitor()
2326 if (bond->params.miimon) in bond_mii_monitor()
2327 queue_delayed_work(bond->wq, &bond->mii_work, delay); in bond_mii_monitor()
2332 call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, bond->dev); in bond_mii_monitor()
2348 if (ip == bond_confirm_addr(bond->dev, 0, ip)) in bond_has_this_ip()
2352 if (netdev_walk_all_upper_dev_rcu(bond->dev, bond_upper_dev_walk, &ip)) in bond_has_this_ip()
2361 * "native" to a VLAN) might not pass non-tagged frames.
2371 arp_op, slave_dev->name, &dest_ip, &src_ip); in bond_arp_send()
2374 NULL, slave_dev->dev_addr, NULL); in bond_arp_send()
2381 if (!tags || tags->vlan_proto == VLAN_N_VID) in bond_arp_send()
2387 while (tags->vlan_proto != VLAN_N_VID) { in bond_arp_send()
2388 if (!tags->vlan_id) { in bond_arp_send()
2394 ntohs(outer_tag->vlan_proto), tags->vlan_id); in bond_arp_send()
2395 skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto, in bond_arp_send()
2396 tags->vlan_id); in bond_arp_send()
2405 if (outer_tag->vlan_id) { in bond_arp_send()
2407 ntohs(outer_tag->vlan_proto), outer_tag->vlan_id); in bond_arp_send()
2408 __vlan_hwaccel_put_tag(skb, outer_tag->vlan_proto, in bond_arp_send()
2409 outer_tag->vlan_id); in bond_arp_send()
2433 return ERR_PTR(-ENOMEM); in bond_verify_device_path()
2458 struct rtable *rt; in bond_arp_send_all() local
2460 __be32 *targets = bond->params.arp_targets, addr; in bond_arp_send_all()
2464 netdev_dbg(bond->dev, "basa: target %pI4\n", &targets[i]); in bond_arp_send_all()
2468 rt = ip_route_output(dev_net(bond->dev), targets[i], 0, in bond_arp_send_all()
2470 if (IS_ERR(rt)) { in bond_arp_send_all()
2471 /* there's no route to target - try to send arp in bond_arp_send_all()
2474 if (bond->params.arp_validate) in bond_arp_send_all()
2476 bond->dev->name, in bond_arp_send_all()
2478 bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i], in bond_arp_send_all()
2484 if (rt->dst.dev == bond->dev) in bond_arp_send_all()
2488 tags = bond_verify_device_path(bond->dev, rt->dst.dev, 0); in bond_arp_send_all()
2494 /* Not our device - skip */ in bond_arp_send_all()
2495 netdev_dbg(bond->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n", in bond_arp_send_all()
2496 &targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL"); in bond_arp_send_all()
2498 ip_rt_put(rt); in bond_arp_send_all()
2502 addr = bond_confirm_addr(rt->dst.dev, targets[i], 0); in bond_arp_send_all()
2503 ip_rt_put(rt); in bond_arp_send_all()
2504 bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i], in bond_arp_send_all()
2515 netdev_dbg(bond->dev, "bva: sip %pI4 tip %pI4 not found\n", in bond_validate_arp()
2520 i = bond_get_targets_ip(bond->params.arp_targets, sip); in bond_validate_arp()
2521 if (i == -1) { in bond_validate_arp()
2522 netdev_dbg(bond->dev, "bva: sip %pI4 not found in targets\n", in bond_validate_arp()
2526 slave->last_rx = jiffies; in bond_validate_arp()
2527 slave->target_last_arp_rx[i] = jiffies; in bond_validate_arp()
2533 struct arphdr *arp = (struct arphdr *)skb->data; in bond_arp_rcv()
2537 int is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP); in bond_arp_rcv()
2543 slave->last_rx = jiffies; in bond_arp_rcv()
2549 alen = arp_hdr_len(bond->dev); in bond_arp_rcv()
2551 netdev_dbg(bond->dev, "bond_arp_rcv: skb->dev %s\n", in bond_arp_rcv()
2552 skb->dev->name); in bond_arp_rcv()
2562 if (arp->ar_hln != bond->dev->addr_len || in bond_arp_rcv()
2563 skb->pkt_type == PACKET_OTHERHOST || in bond_arp_rcv()
2564 skb->pkt_type == PACKET_LOOPBACK || in bond_arp_rcv()
2565 arp->ar_hrd != htons(ARPHRD_ETHER) || in bond_arp_rcv()
2566 arp->ar_pro != htons(ETH_P_IP) || in bond_arp_rcv()
2567 arp->ar_pln != 4) in bond_arp_rcv()
2571 arp_ptr += bond->dev->addr_len; in bond_arp_rcv()
2573 arp_ptr += 4 + bond->dev->addr_len; in bond_arp_rcv()
2576 netdev_dbg(bond->dev, "bond_arp_rcv: %s/%d av %d sv %d sip %pI4 tip %pI4\n", in bond_arp_rcv()
2577 slave->dev->name, bond_slave_state(slave), in bond_arp_rcv()
2578 bond->params.arp_validate, slave_do_arp_validate(bond, slave), in bond_arp_rcv()
2581 curr_active_slave = rcu_dereference(bond->curr_active_slave); in bond_arp_rcv()
2582 curr_arp_slave = rcu_dereference(bond->current_arp_slave); in bond_arp_rcv()
2611 curr_active_slave->last_link_up)) in bond_arp_rcv()
2613 else if (curr_arp_slave && (arp->ar_op == htons(ARPOP_REPLY)) && in bond_arp_rcv()
2615 dev_trans_start(curr_arp_slave->dev), 1)) in bond_arp_rcv()
2619 if (arp != (struct arphdr *)skb->data) in bond_arp_rcv()
2625 * (last_act - arp_interval) <= jiffies <= (last_act + mod * arp_interval +
2631 int delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval); in bond_time_in_interval()
2634 last_act - delta_in_ticks, in bond_time_in_interval()
2640 * is used in load-balancing mode. if the adapter has been dormant, then an
2655 oldcurrent = rcu_dereference(bond->curr_active_slave); in bond_loadbalance_arp_mon()
2658 * the picture unless it is null. also, slave->last_link_up is not in bond_loadbalance_arp_mon()
2665 unsigned long trans_start = dev_trans_start(slave->dev); in bond_loadbalance_arp_mon()
2669 if (slave->link != BOND_LINK_UP) { in bond_loadbalance_arp_mon()
2671 bond_time_in_interval(bond, slave->last_rx, 1)) { in bond_loadbalance_arp_mon()
2676 /* primary_slave has no meaning in round-robin in bond_loadbalance_arp_mon()
2682 netdev_info(bond->dev, "link status definitely up for interface %s\n", in bond_loadbalance_arp_mon()
2683 slave->dev->name); in bond_loadbalance_arp_mon()
2686 netdev_info(bond->dev, "interface %s is now up\n", in bond_loadbalance_arp_mon()
2687 slave->dev->name); in bond_loadbalance_arp_mon()
2691 /* slave->link == BOND_LINK_UP */ in bond_loadbalance_arp_mon()
2698 !bond_time_in_interval(bond, slave->last_rx, 2)) { in bond_loadbalance_arp_mon()
2703 if (slave->link_failure_count < UINT_MAX) in bond_loadbalance_arp_mon()
2704 slave->link_failure_count++; in bond_loadbalance_arp_mon()
2706 netdev_info(bond->dev, "interface %s is now down\n", in bond_loadbalance_arp_mon()
2707 slave->dev->name); in bond_loadbalance_arp_mon()
2714 /* note: if switch is in round-robin mode, all links in bond_loadbalance_arp_mon()
2715 * must tx arp to ensure all links rx an arp - otherwise in bond_loadbalance_arp_mon()
2718 * do - all replies will be rx'ed on same link causing slaves in bond_loadbalance_arp_mon()
2732 if (slave->link_new_state != BOND_LINK_NOCHANGE) in bond_loadbalance_arp_mon()
2733 slave->link = slave->link_new_state; in bond_loadbalance_arp_mon()
2750 if (bond->params.arp_interval) in bond_loadbalance_arp_mon()
2751 queue_delayed_work(bond->wq, &bond->arp_work, in bond_loadbalance_arp_mon()
2752 msecs_to_jiffies(bond->params.arp_interval)); in bond_loadbalance_arp_mon()
2755 /* Called to inspect slaves for active-backup mode ARP monitor link state
2773 if (slave->link != BOND_LINK_UP) { in bond_ab_arp_inspect()
2777 } else if (slave->link == BOND_LINK_BACK) { in bond_ab_arp_inspect()
2788 if (bond_time_in_interval(bond, slave->last_link_up, 2)) in bond_ab_arp_inspect()
2792 * - No current_arp_slave AND in bond_ab_arp_inspect()
2793 * - more than 3*delta since last receive AND in bond_ab_arp_inspect()
2794 * - the bond has an IP address in bond_ab_arp_inspect()
2796 * Note: a non-null current_arp_slave indicates in bond_ab_arp_inspect()
2799 * we only take the curr_active_slave down - this in bond_ab_arp_inspect()
2804 !rcu_access_pointer(bond->current_arp_slave) && in bond_ab_arp_inspect()
2811 * - more than 2*delta since transmitting OR in bond_ab_arp_inspect()
2812 * - (more than 2*delta since receive AND in bond_ab_arp_inspect()
2815 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_inspect()
2828 * active-backup mode ARP monitor.
2839 switch (slave->link_new_state) { in bond_ab_arp_commit()
2844 trans_start = dev_trans_start(slave->dev); in bond_ab_arp_commit()
2845 if (rtnl_dereference(bond->curr_active_slave) != slave || in bond_ab_arp_commit()
2846 (!rtnl_dereference(bond->curr_active_slave) && in bond_ab_arp_commit()
2850 current_arp_slave = rtnl_dereference(bond->current_arp_slave); in bond_ab_arp_commit()
2857 RCU_INIT_POINTER(bond->current_arp_slave, NULL); in bond_ab_arp_commit()
2860 netdev_info(bond->dev, "link status definitely up for interface %s\n", in bond_ab_arp_commit()
2861 slave->dev->name); in bond_ab_arp_commit()
2863 if (!rtnl_dereference(bond->curr_active_slave) || in bond_ab_arp_commit()
2864 slave == rtnl_dereference(bond->primary_slave)) in bond_ab_arp_commit()
2872 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_commit()
2873 slave->link_failure_count++; in bond_ab_arp_commit()
2880 netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n", in bond_ab_arp_commit()
2881 slave->dev->name); in bond_ab_arp_commit()
2883 if (slave == rtnl_dereference(bond->curr_active_slave)) { in bond_ab_arp_commit()
2884 RCU_INIT_POINTER(bond->current_arp_slave, NULL); in bond_ab_arp_commit()
2899 if (rtnl_dereference(bond->curr_active_slave)) in bond_ab_arp_commit()
2900 RCU_INIT_POINTER(bond->current_arp_slave, NULL); in bond_ab_arp_commit()
2904 netdev_err(bond->dev, "impossible: new_link %d on slave %s\n", in bond_ab_arp_commit()
2905 slave->link_new_state, slave->dev->name); in bond_ab_arp_commit()
2918 /* Send ARP probes for active-backup mode ARP monitor.
2925 *curr_arp_slave = rcu_dereference(bond->current_arp_slave), in bond_ab_arp_probe()
2926 *curr_active_slave = rcu_dereference(bond->curr_active_slave); in bond_ab_arp_probe()
2932 netdev_info(bond->dev, "PROBE: c_arp %s && cas %s BAD\n", in bond_ab_arp_probe()
2933 curr_arp_slave->dev->name, in bond_ab_arp_probe()
2934 curr_active_slave->dev->name); in bond_ab_arp_probe()
2959 * mark it down - this can happen if we have in bond_ab_arp_probe()
2965 if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_ab_arp_probe()
2968 if (slave->link_failure_count < UINT_MAX) in bond_ab_arp_probe()
2969 slave->link_failure_count++; in bond_ab_arp_probe()
2974 netdev_info(bond->dev, "backup interface %s is now down\n", in bond_ab_arp_probe()
2975 slave->dev->name); in bond_ab_arp_probe()
2991 new_slave->last_link_up = jiffies; in bond_ab_arp_probe()
2992 rcu_assign_pointer(bond->current_arp_slave, new_slave); in bond_ab_arp_probe()
2996 if (slave->should_notify || slave->should_notify_link) { in bond_ab_arp_probe()
3010 delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval); in bond_activebackup_arp_mon()
3039 if (bond->params.arp_interval) in bond_activebackup_arp_mon()
3040 queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); in bond_activebackup_arp_mon()
3048 bond->dev); in bond_activebackup_arp_mon()
3069 /*-------------------------- netdev event handling --------------------------*/
3097 if (event_bond->send_peer_notif) in bond_master_netdev_event()
3098 event_bond->send_peer_notif--; in bond_master_netdev_event()
3120 bond_dev = slave->bond->dev; in bond_slave_netdev_event()
3121 bond = slave->bond; in bond_slave_netdev_event()
3122 primary = rtnl_dereference(bond->primary_slave); in bond_slave_netdev_event()
3126 if (bond_dev->type != ARPHRD_ETHER) in bond_slave_netdev_event()
3135 * in weird state. Mark it as link-fail if the link was in bond_slave_netdev_event()
3136 * previously up or link-down if it hasn't yet come up, and in bond_slave_netdev_event()
3137 * let link-monitoring (miimon) set it right when correct in bond_slave_netdev_event()
3142 if (slave->last_link_up) in bond_slave_netdev_event()
3143 slave->link = BOND_LINK_FAIL; in bond_slave_netdev_event()
3145 slave->link = BOND_LINK_DOWN; in bond_slave_netdev_event()
3152 /* Refresh slave-array if applicable! in bond_slave_netdev_event()
3153 * If the setup does not use miimon or arpmon (mode-specific!), in bond_slave_netdev_event()
3154 * then these events will not cause the slave-array to be in bond_slave_netdev_event()
3166 * an active-backup bond, slaves need in bond_slave_netdev_event()
3179 !bond->params.primary[0]) in bond_slave_netdev_event()
3183 /* slave's name changed - he's no longer primary */ in bond_slave_netdev_event()
3184 RCU_INIT_POINTER(bond->primary_slave, NULL); in bond_slave_netdev_event()
3185 } else if (!strcmp(slave_dev->name, bond->params.primary)) { in bond_slave_netdev_event()
3187 rcu_assign_pointer(bond->primary_slave, slave); in bond_slave_netdev_event()
3188 } else { /* we didn't change primary - exit */ in bond_slave_netdev_event()
3192 netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n", in bond_slave_netdev_event()
3193 primary ? slave_dev->name : "none"); in bond_slave_netdev_event()
3204 call_netdevice_notifiers(event, slave->bond->dev); in bond_slave_netdev_event()
3227 if (!(event_dev->priv_flags & IFF_BONDING)) in bond_netdev_event()
3230 if (event_dev->flags & IFF_MASTER) { in bond_netdev_event()
3239 if (event_dev->flags & IFF_SLAVE) { in bond_netdev_event()
3251 /*---------------------------- Hashing Policies -----------------------------*/
3260 return ep->h_dest[5] ^ ep->h_source[5] ^ ep->h_proto; in bond_eth_hash()
3270 int noff, proto = -1; in bond_flow_dissect()
3272 if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23) in bond_flow_dissect()
3275 fk->ports.ports = 0; in bond_flow_dissect()
3277 if (skb->protocol == htons(ETH_P_IP)) { in bond_flow_dissect()
3282 noff += iph->ihl << 2; in bond_flow_dissect()
3284 proto = iph->protocol; in bond_flow_dissect()
3285 } else if (skb->protocol == htons(ETH_P_IPV6)) { in bond_flow_dissect()
3291 proto = iph6->nexthdr; in bond_flow_dissect()
3295 if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34 && proto >= 0) in bond_flow_dissect()
3296 fk->ports.ports = skb_flow_get_ports(skb, noff, proto); in bond_flow_dissect()
3302 * bond_xmit_hash - generate a hash value based on the xmit policy
3314 if (bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP34 && in bond_xmit_hash()
3315 skb->l4_hash) in bond_xmit_hash()
3316 return skb->hash; in bond_xmit_hash()
3318 if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 || in bond_xmit_hash()
3322 if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER23 || in bond_xmit_hash()
3323 bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23) in bond_xmit_hash()
3335 /*-------------------------- Device entry points ----------------------------*/
3339 INIT_DELAYED_WORK(&bond->mcast_work, in bond_work_init_all()
3341 INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor); in bond_work_init_all()
3342 INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor); in bond_work_init_all()
3343 INIT_DELAYED_WORK(&bond->arp_work, bond_arp_monitor); in bond_work_init_all()
3344 INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler); in bond_work_init_all()
3345 INIT_DELAYED_WORK(&bond->slave_arr_work, bond_slave_arr_handler); in bond_work_init_all()
3350 cancel_delayed_work_sync(&bond->mii_work); in bond_work_cancel_all()
3351 cancel_delayed_work_sync(&bond->arp_work); in bond_work_cancel_all()
3352 cancel_delayed_work_sync(&bond->alb_work); in bond_work_cancel_all()
3353 cancel_delayed_work_sync(&bond->ad_work); in bond_work_cancel_all()
3354 cancel_delayed_work_sync(&bond->mcast_work); in bond_work_cancel_all()
3355 cancel_delayed_work_sync(&bond->slave_arr_work); in bond_work_cancel_all()
3364 /* reset slave->backup and slave->inactive */ in bond_open()
3368 slave != rcu_access_pointer(bond->curr_active_slave)) { in bond_open()
3383 return -ENOMEM; in bond_open()
3384 if (bond->params.tlb_dynamic_lb || BOND_MODE(bond) == BOND_MODE_ALB) in bond_open()
3385 queue_delayed_work(bond->wq, &bond->alb_work, 0); in bond_open()
3388 if (bond->params.miimon) /* link check interval, in milliseconds. */ in bond_open()
3389 queue_delayed_work(bond->wq, &bond->mii_work, 0); in bond_open()
3391 if (bond->params.arp_interval) { /* arp interval, in milliseconds. */ in bond_open()
3392 queue_delayed_work(bond->wq, &bond->arp_work, 0); in bond_open()
3393 bond->recv_probe = bond_arp_rcv; in bond_open()
3397 queue_delayed_work(bond->wq, &bond->ad_work, 0); in bond_open()
3399 bond->recv_probe = bond_3ad_lacpdu_recv; in bond_open()
3414 bond->send_peer_notif = 0; in bond_close()
3417 bond->recv_probe = NULL; in bond_close()
3437 s64 delta = nv - ov; in bond_fold_stats()
3441 delta = (s64)(s32)((u32)nv - (u32)ov); in bond_fold_stats()
3455 return bond->nest_level; in bond_get_nest_level()
3466 spin_lock_nested(&bond->stats_lock, bond_get_nest_level(bond_dev)); in bond_get_stats()
3467 memcpy(stats, &bond->bond_stats, sizeof(*stats)); in bond_get_stats()
3472 dev_get_stats(slave->dev, &temp); in bond_get_stats()
3474 bond_fold_stats(stats, new, &slave->slave_stats); in bond_get_stats()
3477 memcpy(&slave->slave_stats, new, sizeof(*new)); in bond_get_stats()
3481 memcpy(&bond->bond_stats, stats, sizeof(*stats)); in bond_get_stats()
3482 spin_unlock(&bond->stats_lock); in bond_get_stats()
3493 struct mii_ioctl_data *mii = NULL; in bond_do_ioctl() local
3502 mii = if_mii(ifr); in bond_do_ioctl()
3503 if (!mii) in bond_do_ioctl()
3504 return -EINVAL; in bond_do_ioctl()
3506 mii->phy_id = 0; in bond_do_ioctl()
3512 mii = if_mii(ifr); in bond_do_ioctl()
3513 if (!mii) in bond_do_ioctl()
3514 return -EINVAL; in bond_do_ioctl()
3516 if (mii->reg_num == 1) { in bond_do_ioctl()
3517 mii->val_out = 0; in bond_do_ioctl()
3518 if (netif_carrier_ok(bond->dev)) in bond_do_ioctl()
3519 mii->val_out = BMSR_LSTATUS; in bond_do_ioctl()
3525 u_binfo = (struct ifbond __user *)ifr->ifr_data; in bond_do_ioctl()
3528 return -EFAULT; in bond_do_ioctl()
3532 return -EFAULT; in bond_do_ioctl()
3537 u_sinfo = (struct ifslave __user *)ifr->ifr_data; in bond_do_ioctl()
3540 return -EFAULT; in bond_do_ioctl()
3545 return -EFAULT; in bond_do_ioctl()
3554 if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) in bond_do_ioctl()
3555 return -EPERM; in bond_do_ioctl()
3557 slave_dev = __dev_get_by_name(net, ifr->ifr_slave); in bond_do_ioctl()
3562 return -ENODEV; in bond_do_ioctl()
3564 netdev_dbg(bond_dev, "slave_dev->name=%s:\n", slave_dev->name); in bond_do_ioctl()
3581 bond_opt_initstr(&newval, slave_dev->name); in bond_do_ioctl()
3586 res = -EOPNOTSUPP; in bond_do_ioctl()
3598 bond_dev->flags & IFF_PROMISC ? 1 : -1); in bond_change_rx_flags()
3602 bond_dev->flags & IFF_ALLMULTI ? 1 : -1); in bond_change_rx_flags()
3613 slave = rcu_dereference(bond->curr_active_slave); in bond_set_rx_mode()
3615 dev_uc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
3616 dev_mc_sync(slave->dev, bond_dev); in bond_set_rx_mode()
3620 dev_uc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
3621 dev_mc_sync_multiple(slave->dev, bond_dev); in bond_set_rx_mode()
3629 struct bonding *bond = netdev_priv(n->dev); in bond_neigh_init()
3638 slave_ops = slave->dev->netdev_ops; in bond_neigh_init()
3639 if (!slave_ops->ndo_neigh_setup) in bond_neigh_init()
3644 ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); in bond_neigh_init()
3653 n->parms->neigh_cleanup = parms.neigh_cleanup; in bond_neigh_init()
3666 * underlying devices. In that case - do nothing, we're already set up from
3673 if (parms->dev == dev) in bond_neigh_setup()
3674 parms->neigh_setup = bond_neigh_init; in bond_neigh_setup()
3691 slave, slave->dev->netdev_ops->ndo_change_mtu); in bond_change_mtu()
3693 res = dev_set_mtu(slave->dev, new_mtu); in bond_change_mtu()
3705 slave->dev->name); in bond_change_mtu()
3710 bond_dev->mtu = new_mtu; in bond_change_mtu()
3722 tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu); in bond_change_mtu()
3725 tmp_res, rollback_slave->dev->name); in bond_change_mtu()
3755 if (bond->params.fail_over_mac && in bond_set_mac_address()
3759 if (!is_valid_ether_addr(ss->__data)) in bond_set_mac_address()
3760 return -EADDRNOTAVAIL; in bond_set_mac_address()
3763 netdev_dbg(bond_dev, "slave %p %s\n", slave, slave->dev->name); in bond_set_mac_address()
3764 res = dev_set_mac_address(slave->dev, addr); in bond_set_mac_address()
3772 netdev_dbg(bond_dev, "err %d %s\n", res, slave->dev->name); in bond_set_mac_address()
3778 memcpy(bond_dev->dev_addr, ss->__data, bond_dev->addr_len); in bond_set_mac_address()
3782 memcpy(tmp_ss.__data, bond_dev->dev_addr, bond_dev->addr_len); in bond_set_mac_address()
3783 tmp_ss.ss_family = bond_dev->type; in bond_set_mac_address()
3792 tmp_res = dev_set_mac_address(rollback_slave->dev, in bond_set_mac_address()
3796 tmp_res, rollback_slave->dev->name); in bond_set_mac_address()
3804 * bond_xmit_slave_id - transmit skb through slave with slave_id
3807 * @slave_id: slave id up to slave_cnt-1 through which to transmit
3821 if (--i < 0) { in bond_xmit_slave_id()
3823 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_slave_id()
3832 if (--i < 0) in bond_xmit_slave_id()
3835 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_slave_id()
3840 bond_tx_drop(bond->dev, skb); in bond_xmit_slave_id()
3844 * bond_rr_gen_slave_id - generate slave id based on packets_per_slave
3855 int packets_per_slave = bond->params.packets_per_slave; in bond_rr_gen_slave_id()
3862 slave_id = bond->rr_tx_counter; in bond_rr_gen_slave_id()
3866 bond->params.reciprocal_packets_per_slave; in bond_rr_gen_slave_id()
3867 slave_id = reciprocal_divide(bond->rr_tx_counter, in bond_rr_gen_slave_id()
3871 bond->rr_tx_counter++; in bond_rr_gen_slave_id()
3890 if (skb->protocol == htons(ETH_P_IP)) { in bond_xmit_roundrobin()
3898 if (iph->protocol == IPPROTO_IGMP) { in bond_xmit_roundrobin()
3899 slave = rcu_dereference(bond->curr_active_slave); in bond_xmit_roundrobin()
3901 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_roundrobin()
3909 slave_cnt = READ_ONCE(bond->slave_cnt); in bond_xmit_roundrobin()
3919 /* In active-backup mode, we know that bond->curr_active_slave is always valid if
3928 slave = rcu_dereference(bond->curr_active_slave); in bond_xmit_activebackup()
3930 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_activebackup()
3943 queue_delayed_work(bond->wq, &bond->slave_arr_work, delay); in bond_slave_arr_work_rearm()
3968 /* Build the usable slaves array in control path for modes that use xmit-hash
3969 * to determine the slave interface -
3985 WARN_ON(lockdep_is_held(&bond->mode_lock)); in bond_update_slave_arr()
3988 new_arr = kzalloc(offsetof(struct bond_up_slave, arr[bond->slave_cnt]), in bond_update_slave_arr()
3991 ret = -ENOMEM; in bond_update_slave_arr()
3992 pr_err("Failed to build slave-array.\n"); in bond_update_slave_arr()
4004 old_arr = rtnl_dereference(bond->slave_arr); in bond_update_slave_arr()
4006 RCU_INIT_POINTER(bond->slave_arr, NULL); in bond_update_slave_arr()
4017 agg = SLAVE_AD_INFO(slave)->port.aggregator; in bond_update_slave_arr()
4018 if (!agg || agg->aggregator_identifier != agg_id) in bond_update_slave_arr()
4026 netdev_dbg(bond->dev, in bond_update_slave_arr()
4028 slave->dev->name, new_arr->count); in bond_update_slave_arr()
4030 new_arr->arr[new_arr->count++] = slave; in bond_update_slave_arr()
4033 old_arr = rtnl_dereference(bond->slave_arr); in bond_update_slave_arr()
4034 rcu_assign_pointer(bond->slave_arr, new_arr); in bond_update_slave_arr()
4047 * this to-be-skipped slave to send a packet out. in bond_update_slave_arr()
4049 old_arr = rtnl_dereference(bond->slave_arr); in bond_update_slave_arr()
4050 for (idx = 0; old_arr != NULL && idx < old_arr->count; idx++) { in bond_update_slave_arr()
4051 if (skipslave == old_arr->arr[idx]) { in bond_update_slave_arr()
4052 old_arr->arr[idx] = in bond_update_slave_arr()
4053 old_arr->arr[old_arr->count-1]; in bond_update_slave_arr()
4054 old_arr->count--; in bond_update_slave_arr()
4074 slaves = rcu_dereference(bond->slave_arr); in bond_3ad_xor_xmit()
4075 count = slaves ? READ_ONCE(slaves->count) : 0; in bond_3ad_xor_xmit()
4077 slave = slaves->arr[bond_xmit_hash(bond, skb) % count]; in bond_3ad_xor_xmit()
4078 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_3ad_xor_xmit()
4097 if (bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) { in bond_xmit_broadcast()
4102 bond_dev->name, __func__); in bond_xmit_broadcast()
4105 bond_dev_queue_xmit(bond, skb2, slave->dev); in bond_xmit_broadcast()
4108 if (slave && bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) in bond_xmit_broadcast()
4109 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_xmit_broadcast()
4116 /*------------------------- Device initialization ---------------------------*/
4130 if (slave->queue_id == skb_get_queue_mapping(skb)) { in bond_slave_override()
4132 slave->link == BOND_LINK_UP) { in bond_slave_override()
4133 bond_dev_queue_xmit(bond, skb, slave->dev); in bond_slave_override()
4157 qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb_get_queue_mapping(skb); in bond_select_queue()
4159 if (unlikely(txq >= dev->real_num_tx_queues)) { in bond_select_queue()
4161 txq -= dev->real_num_tx_queues; in bond_select_queue()
4162 } while (txq >= dev->real_num_tx_queues); in bond_select_queue()
4222 speed = slave->speed; in bond_mode_bcast_speed()
4224 speed = min(speed, slave->speed); in bond_mode_bcast_speed()
4237 cmd->base.duplex = DUPLEX_UNKNOWN; in bond_ethtool_get_link_ksettings()
4238 cmd->base.port = PORT_OTHER; in bond_ethtool_get_link_ksettings()
4247 if (slave->speed != SPEED_UNKNOWN) { in bond_ethtool_get_link_ksettings()
4252 speed += slave->speed; in bond_ethtool_get_link_ksettings()
4254 if (cmd->base.duplex == DUPLEX_UNKNOWN && in bond_ethtool_get_link_ksettings()
4255 slave->duplex != DUPLEX_UNKNOWN) in bond_ethtool_get_link_ksettings()
4256 cmd->base.duplex = slave->duplex; in bond_ethtool_get_link_ksettings()
4259 cmd->base.speed = speed ? : SPEED_UNKNOWN; in bond_ethtool_get_link_ksettings()
4267 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); in bond_ethtool_get_drvinfo()
4268 strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version)); in bond_ethtool_get_drvinfo()
4269 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d", in bond_ethtool_get_drvinfo()
4314 if (bond->wq) in bond_destructor()
4315 destroy_workqueue(bond->wq); in bond_destructor()
4322 spin_lock_init(&bond->mode_lock); in bond_setup()
4323 spin_lock_init(&bond->stats_lock); in bond_setup()
4324 bond->params = bonding_defaults; in bond_setup()
4327 bond->dev = bond_dev; in bond_setup()
4331 bond_dev->max_mtu = ETH_MAX_MTU; in bond_setup()
4332 bond_dev->netdev_ops = &bond_netdev_ops; in bond_setup()
4333 bond_dev->ethtool_ops = &bond_ethtool_ops; in bond_setup()
4335 bond_dev->needs_free_netdev = true; in bond_setup()
4336 bond_dev->priv_destructor = bond_destructor; in bond_setup()
4341 bond_dev->flags |= IFF_MASTER; in bond_setup()
4342 bond_dev->priv_flags |= IFF_BONDING | IFF_UNICAST_FLT | IFF_NO_QUEUE; in bond_setup()
4343 bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); in bond_setup()
4346 bond_dev->features |= NETIF_F_LLTX; in bond_setup()
4356 bond_dev->features |= NETIF_F_NETNS_LOCAL; in bond_setup()
4358 bond_dev->hw_features = BOND_VLAN_FEATURES | in bond_setup()
4362 bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4; in bond_setup()
4363 bond_dev->features |= bond_dev->hw_features; in bond_setup()
4364 bond_dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX; in bond_setup()
4381 __bond_release_one(bond_dev, slave->dev, true, true); in bond_uninit()
4384 arr = rtnl_dereference(bond->slave_arr); in bond_uninit()
4386 RCU_INIT_POINTER(bond->slave_arr, NULL); in bond_uninit()
4390 list_del(&bond->bond_list); in bond_uninit()
4395 /*------------------------- Module initialization ---------------------------*/
4418 return -EINVAL; in bond_check_params()
4420 bond_mode = valptr->value; in bond_check_params()
4436 return -EINVAL; in bond_check_params()
4438 xmit_hashtype = valptr->value; in bond_check_params()
4453 return -EINVAL; in bond_check_params()
4455 lacp_fast = valptr->value; in bond_check_params()
4465 return -EINVAL; in bond_check_params()
4467 params->ad_select = valptr->value; in bond_check_params()
4471 params->ad_select = BOND_AD_STABLE; in bond_check_params()
4475 …pr_warn("Warning: max_bonds (%d) not in range %d-%d, so it was reset to BOND_DEFAULT_MAX_BONDS (%d… in bond_check_params()
4481 pr_warn("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n", in bond_check_params()
4487 pr_warn("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", in bond_check_params()
4493 pr_warn("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", in bond_check_params()
4505 pr_warn("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", in bond_check_params()
4582 pr_warn("Warning: arp_interval module parameter (%d), not in range 0-%d, so it was reset to 0\n", in bond_check_params()
4592 if (!in4_pton(arp_ip_target[i], -1, (u8 *)&ip, -1, NULL) || in bond_check_params()
4598 if (bond_get_targets_ip(arp_target, ip) == -1) in bond_check_params()
4616 return -EINVAL; in bond_check_params()
4625 return -EINVAL; in bond_check_params()
4627 arp_validate_value = valptr->value; in bond_check_params()
4641 arp_all_targets_value = valptr->value; in bond_check_params()
4646 pr_info("MII link monitoring set to %d ms\n", miimon); in bond_check_params()
4651 arp_interval, valptr->string, arp_ip_count); in bond_check_params()
4681 return -EINVAL; in bond_check_params()
4683 primary_reselect_value = valptr->value; in bond_check_params()
4695 return -EINVAL; in bond_check_params()
4697 fail_over_mac_value = valptr->value; in bond_check_params()
4699 pr_warn("Warning: fail_over_mac only affects active-backup mode\n"); in bond_check_params()
4710 return -EINVAL; in bond_check_params()
4712 ad_actor_sys_prio = valptr->value; in bond_check_params()
4718 return -EINVAL; in bond_check_params()
4720 ad_user_port_key = valptr->value; in bond_check_params()
4726 return -EINVAL; in bond_check_params()
4728 tlb_dynamic_lb = valptr->value; in bond_check_params()
4737 params->mode = bond_mode; in bond_check_params()
4738 params->xmit_policy = xmit_hashtype; in bond_check_params()
4739 params->miimon = miimon; in bond_check_params()
4740 params->num_peer_notif = num_peer_notif; in bond_check_params()
4741 params->arp_interval = arp_interval; in bond_check_params()
4742 params->arp_validate = arp_validate_value; in bond_check_params()
4743 params->arp_all_targets = arp_all_targets_value; in bond_check_params()
4744 params->updelay = updelay; in bond_check_params()
4745 params->downdelay = downdelay; in bond_check_params()
4746 params->use_carrier = use_carrier; in bond_check_params()
4747 params->lacp_fast = lacp_fast; in bond_check_params()
4748 params->primary[0] = 0; in bond_check_params()
4749 params->primary_reselect = primary_reselect_value; in bond_check_params()
4750 params->fail_over_mac = fail_over_mac_value; in bond_check_params()
4751 params->tx_queues = tx_queues; in bond_check_params()
4752 params->all_slaves_active = all_slaves_active; in bond_check_params()
4753 params->resend_igmp = resend_igmp; in bond_check_params()
4754 params->min_links = min_links; in bond_check_params()
4755 params->lp_interval = lp_interval; in bond_check_params()
4756 params->packets_per_slave = packets_per_slave; in bond_check_params()
4757 params->tlb_dynamic_lb = tlb_dynamic_lb; in bond_check_params()
4758 params->ad_actor_sys_prio = ad_actor_sys_prio; in bond_check_params()
4759 eth_zero_addr(params->ad_actor_system); in bond_check_params()
4760 params->ad_user_port_key = ad_user_port_key; in bond_check_params()
4762 params->reciprocal_packets_per_slave = in bond_check_params()
4768 params->reciprocal_packets_per_slave = in bond_check_params()
4773 strncpy(params->primary, primary, IFNAMSIZ); in bond_check_params()
4774 params->primary[IFNAMSIZ - 1] = 0; in bond_check_params()
4777 memcpy(params->arp_targets, arp_target, sizeof(arp_target)); in bond_check_params()
4790 bond->wq = alloc_ordered_workqueue(bond_dev->name, WQ_MEM_RECLAIM); in bond_init()
4791 if (!bond->wq) in bond_init()
4792 return -ENOMEM; in bond_init()
4794 bond->nest_level = SINGLE_DEPTH_NESTING; in bond_init()
4797 list_add_tail(&bond->bond_list, &bn->dev_list); in bond_init()
4804 if (is_zero_ether_addr(bond_dev->dev_addr) && in bond_init()
4805 bond_dev->addr_assign_type == NET_ADDR_PERM) in bond_init()
4836 return -ENOMEM; in bond_create()
4845 bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX; in bond_create()
4848 bond_dev->rtnl_link_ops = &bond_link_ops; in bond_create()
4870 bn->net = net; in bond_net_init()
4871 INIT_LIST_HEAD(&bn->dev_list); in bond_net_init()
4889 list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list) in bond_net_exit()
4890 unregister_netdevice_queue(bond->dev, &list); in bond_net_exit()