3  * drivers/net/bond/bond_options.c - bonding options
20 static int bond_option_active_slave_set(struct bonding *bond,
22 static int bond_option_miimon_set(struct bonding *bond,
24 static int bond_option_updelay_set(struct bonding *bond,
26 static int bond_option_downdelay_set(struct bonding *bond,
28 static int bond_option_peer_notif_delay_set(struct bonding *bond,
30 static int bond_option_use_carrier_set(struct bonding *bond,
32 static int bond_option_arp_interval_set(struct bonding *bond,
34 static int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
35 static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
36 static int bond_option_arp_ip_targets_set(struct bonding *bond,
38 static int bond_option_ns_ip6_targets_set(struct bonding *bond,
40 static int bond_option_arp_validate_set(struct bonding *bond,
42 static int bond_option_arp_all_targets_set(struct bonding *bond,
44 static int bond_option_prio_set(struct bonding *bond,
46 static int bond_option_primary_set(struct bonding *bond,
48 static int bond_option_primary_reselect_set(struct bonding *bond,
50 static int bond_option_fail_over_mac_set(struct bonding *bond,
52 static int bond_option_xmit_hash_policy_set(struct bonding *bond,
54 static int bond_option_resend_igmp_set(struct bonding *bond,
56 static int bond_option_num_peer_notif_set(struct bonding *bond,
58 static int bond_option_all_slaves_active_set(struct bonding *bond,
60 static int bond_option_min_links_set(struct bonding *bond,
62 static int bond_option_lp_interval_set(struct bonding *bond,
64 static int bond_option_pps_set(struct bonding *bond,
66 static int bond_option_lacp_active_set(struct bonding *bond,
68 static int bond_option_lacp_rate_set(struct bonding *bond,
70 static int bond_option_ad_select_set(struct bonding *bond,
72 static int bond_option_queue_id_set(struct bonding *bond,
74 static int bond_option_mode_set(struct bonding *bond,
76 static int bond_option_slaves_set(struct bonding *bond,
78 static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
80 static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
82 static int bond_option_ad_actor_system_set(struct bonding *bond,
84 static int bond_option_ad_user_port_key_set(struct bonding *bond,
86 static int bond_option_missed_max_set(struct bonding *bond,
88 static int bond_option_coupled_control_set(struct bonding *bond,
247 		.desc = "bond device mode",
653 /* Check opt's dependencies against bond mode and currently set options */
654 static int bond_opt_check_deps(struct bonding *bond,  in bond_opt_check_deps()  argument
657 	struct bond_params *params = &bond->params;  in bond_opt_check_deps()
661 	if ((opt->flags & BOND_OPTFLAG_NOSLAVES) && bond_has_slaves(bond))  in bond_opt_check_deps()
663 	if ((opt->flags & BOND_OPTFLAG_IFDOWN) && (bond->dev->flags & IFF_UP))  in bond_opt_check_deps()
669 static void bond_opt_dep_print(struct bonding *bond,  in bond_opt_dep_print()  argument
677 	params = &bond->params;  in bond_opt_dep_print()
680 		netdev_err(bond->dev, "option %s: mode dependency failed, not supported in mode %s(%llu)\n",  in bond_opt_dep_print()
687 static void bond_opt_error_interpret(struct bonding *bond,  in bond_opt_error_interpret()  argument
705 				netdev_err(bond->dev, "option %s: invalid value (%s)\n",  in bond_opt_error_interpret()
708 				netdev_err(bond->dev, "option %s: invalid value (%llu)\n",  in bond_opt_error_interpret()
716 		netdev_err(bond->dev, "option %s: allowed values %llu - %llu\n",  in bond_opt_error_interpret()
720 		bond_opt_dep_print(bond, opt, bad_attr, extack);  in bond_opt_error_interpret()
724 				    "unable to set option because the bond device has slaves");  in bond_opt_error_interpret()
725 		netdev_err(bond->dev, "option %s: unable to set because the bond device has slaves\n",  in bond_opt_error_interpret()
730 				    "unable to set option because the bond is up");  in bond_opt_error_interpret()
731 		netdev_err(bond->dev, "option %s: unable to set because the bond device is up\n",  in bond_opt_error_interpret()
739 			netdev_err(bond->dev, "option %s: interface %s does not exist!\n",  in bond_opt_error_interpret()
752  * @bond: target bond device
759  * This function is used to change the bond's option value, it can be
763 int __bond_opt_set(struct bonding *bond,  in __bond_opt_set()  argument
776 	ret = bond_opt_check_deps(bond, opt);  in __bond_opt_set()
784 	ret = opt->set(bond, retval);  in __bond_opt_set()
787 		bond_opt_error_interpret(bond, opt, ret, val, bad_attr, extack);  in __bond_opt_set()
793  * @bond: target bond device
797  * This function is used to change the bond's option value and trigger
802 int __bond_opt_set_notify(struct bonding *bond,  in __bond_opt_set_notify()  argument
809 	ret = __bond_opt_set(bond, option, val, NULL, NULL);  in __bond_opt_set_notify()
811 	if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))  in __bond_opt_set_notify()
812 		call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);  in __bond_opt_set_notify()
819  * @bond: target bond device
826 int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)  in bond_opt_tryset_rtnl()  argument
834 	ret = __bond_opt_set_notify(bond, option, &optval);  in bond_opt_tryset_rtnl()
855 static bool bond_set_xfrm_features(struct bonding *bond)  in bond_set_xfrm_features()  argument
860 	if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)  in bond_set_xfrm_features()
861 		bond->dev->wanted_features |= BOND_XFRM_FEATURES;  in bond_set_xfrm_features()
863 		bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;  in bond_set_xfrm_features()
868 static int bond_option_mode_set(struct bonding *bond,  in bond_option_mode_set()  argument
871 	if (bond->xdp_prog && !bond_xdp_check(bond, newval->value))  in bond_option_mode_set()
875 		if (bond->params.arp_interval) {  in bond_option_mode_set()
876 			netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",  in bond_option_mode_set()
879 			bond->params.arp_interval = 0;  in bond_option_mode_set()
882 		if (!bond->params.miimon) {  in bond_option_mode_set()
884 			bond->params.miimon = BOND_DEFAULT_MIIMON;  in bond_option_mode_set()
885 			netdev_dbg(bond->dev, "Setting MII monitoring interval to %d\n",  in bond_option_mode_set()
886 				   bond->params.miimon);  in bond_option_mode_set()
891 		bond->params.tlb_dynamic_lb = 1;  in bond_option_mode_set()
894 	bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;  in bond_option_mode_set()
895 	bond->params.mode = newval->value;  in bond_option_mode_set()
897 	if (bond->dev->reg_state == NETREG_REGISTERED) {  in bond_option_mode_set()
900 		update |= bond_set_xfrm_features(bond);  in bond_option_mode_set()
903 			netdev_update_features(bond->dev);  in bond_option_mode_set()
906 	bond_xdp_set_features(bond->dev);  in bond_option_mode_set()
911 static int bond_option_active_slave_set(struct bonding *bond,  in bond_option_active_slave_set()  argument
922 		slave_dev = __dev_get_by_name(dev_net(bond->dev), ifname);  in bond_option_active_slave_set()
929 			slave_err(bond->dev, slave_dev, "Device is not bonding slave\n");  in bond_option_active_slave_set()
933 		if (bond->dev != netdev_master_upper_dev_get(slave_dev)) {  in bond_option_active_slave_set()
934 			slave_err(bond->dev, slave_dev, "Device is not our slave\n");  in bond_option_active_slave_set()
942 		netdev_dbg(bond->dev, "Clearing current active slave\n");  in bond_option_active_slave_set()
943 		bond_change_active_slave(bond, NULL);  in bond_option_active_slave_set()
944 		bond_select_active_slave(bond);  in bond_option_active_slave_set()
946 		struct slave *old_active = rtnl_dereference(bond->curr_active_slave);  in bond_option_active_slave_set()
953 			slave_dbg(bond->dev, new_active->dev, "is already the current active slave\n");  in bond_option_active_slave_set()
957 				slave_dbg(bond->dev, new_active->dev, "Setting as active slave\n");  in bond_option_active_slave_set()
958 				bond_change_active_slave(bond, new_active);  in bond_option_active_slave_set()
960 …slave_err(bond->dev, new_active->dev, "Could not set as active slave; either %s is down or the lin…  in bond_option_active_slave_set()
975 static int bond_option_miimon_set(struct bonding *bond,  in bond_option_miimon_set()  argument
978 	netdev_dbg(bond->dev, "Setting MII monitoring interval to %llu\n",  in bond_option_miimon_set()
980 	bond->params.miimon = newval->value;  in bond_option_miimon_set()
981 	if (bond->params.updelay)  in bond_option_miimon_set()
982 …netdev_dbg(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n…  in bond_option_miimon_set()
983 			   bond->params.updelay * bond->params.miimon);  in bond_option_miimon_set()
984 	if (bond->params.downdelay)  in bond_option_miimon_set()
985 …netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value…  in bond_option_miimon_set()
986 			   bond->params.downdelay * bond->params.miimon);  in bond_option_miimon_set()
987 	if (bond->params.peer_notif_delay)  in bond_option_miimon_set()
988 …netdev_dbg(bond->dev, "Note: Updating peer_notif_delay (to %d) since it is a multiple of the miimo…  in bond_option_miimon_set()
989 			   bond->params.peer_notif_delay * bond->params.miimon);  in bond_option_miimon_set()
990 	if (newval->value && bond->params.arp_interval) {  in bond_option_miimon_set()
991 …netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitorin…  in bond_option_miimon_set()
992 		bond->params.arp_interval = 0;  in bond_option_miimon_set()
993 		if (bond->params.arp_validate)  in bond_option_miimon_set()
994 			bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;  in bond_option_miimon_set()
996 	if (bond->dev->flags & IFF_UP) {  in bond_option_miimon_set()
1003 			cancel_delayed_work_sync(&bond->mii_work);  in bond_option_miimon_set()
1005 			cancel_delayed_work_sync(&bond->arp_work);  in bond_option_miimon_set()
1006 			queue_delayed_work(bond->wq, &bond->mii_work, 0);  in bond_option_miimon_set()
1017 static int _bond_option_delay_set(struct bonding *bond,  in _bond_option_delay_set()  argument
1024 	if (!bond->params.miimon) {  in _bond_option_delay_set()
1025 		netdev_err(bond->dev, "Unable to set %s as MII monitoring is disabled\n",  in _bond_option_delay_set()
1029 	if ((value % bond->params.miimon) != 0) {  in _bond_option_delay_set()
1030 		netdev_warn(bond->dev,  in _bond_option_delay_set()
1033 			    value, bond->params.miimon,  in _bond_option_delay_set()
1034 			    (value / bond->params.miimon) *  in _bond_option_delay_set()
1035 			    bond->params.miimon);  in _bond_option_delay_set()
1037 	*target = value / bond->params.miimon;  in _bond_option_delay_set()
1038 	netdev_dbg(bond->dev, "Setting %s to %d\n",  in _bond_option_delay_set()
1040 		   *target * bond->params.miimon);  in _bond_option_delay_set()
1045 static int bond_option_updelay_set(struct bonding *bond,  in bond_option_updelay_set()  argument
1048 	return _bond_option_delay_set(bond, newval, "up delay",  in bond_option_updelay_set()
1049 				      &bond->params.updelay);  in bond_option_updelay_set()
1052 static int bond_option_downdelay_set(struct bonding *bond,  in bond_option_downdelay_set()  argument
1055 	return _bond_option_delay_set(bond, newval, "down delay",  in bond_option_downdelay_set()
1056 				      &bond->params.downdelay);  in bond_option_downdelay_set()
1059 static int bond_option_peer_notif_delay_set(struct bonding *bond,  in bond_option_peer_notif_delay_set()  argument
1062 	int ret = _bond_option_delay_set(bond, newval,  in bond_option_peer_notif_delay_set()
1064 					 &bond->params.peer_notif_delay);  in bond_option_peer_notif_delay_set()
1068 static int bond_option_use_carrier_set(struct bonding *bond,  in bond_option_use_carrier_set()  argument
1071 	netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",  in bond_option_use_carrier_set()
1073 	bond->params.use_carrier = newval->value;  in bond_option_use_carrier_set()
1082 static int bond_option_arp_interval_set(struct bonding *bond,  in bond_option_arp_interval_set()  argument
1085 	netdev_dbg(bond->dev, "Setting ARP monitoring interval to %llu\n",  in bond_option_arp_interval_set()
1087 	bond->params.arp_interval = newval->value;  in bond_option_arp_interval_set()
1089 		if (bond->params.miimon) {  in bond_option_arp_interval_set()
1090 …netdev_dbg(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring…  in bond_option_arp_interval_set()
1091 			bond->params.miimon = 0;  in bond_option_arp_interval_set()
1093 		if (!bond->params.arp_targets[0])  in bond_option_arp_interval_set()
1094 …	netdev_dbg(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");  in bond_option_arp_interval_set()
1096 	if (bond->dev->flags & IFF_UP) {  in bond_option_arp_interval_set()
1103 			if (bond->params.arp_validate)  in bond_option_arp_interval_set()
1104 				bond->recv_probe = NULL;  in bond_option_arp_interval_set()
1105 			cancel_delayed_work_sync(&bond->arp_work);  in bond_option_arp_interval_set()
1108 			bond->recv_probe = bond_rcv_validate;  in bond_option_arp_interval_set()
1109 			cancel_delayed_work_sync(&bond->mii_work);  in bond_option_arp_interval_set()
1110 			queue_delayed_work(bond->wq, &bond->arp_work, 0);  in bond_option_arp_interval_set()
1117 static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,  in _bond_options_arp_ip_target_set()  argument
1121 	__be32 *targets = bond->params.arp_targets;  in _bond_options_arp_ip_target_set()
1126 		bond_for_each_slave(bond, slave, iter)  in _bond_options_arp_ip_target_set()
1132 static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)  in _bond_option_arp_ip_target_add()  argument
1134 	__be32 *targets = bond->params.arp_targets;  in _bond_option_arp_ip_target_add()
1138 		netdev_err(bond->dev, "invalid ARP target %pI4 specified for addition\n",  in _bond_option_arp_ip_target_add()
1144 		netdev_err(bond->dev, "ARP target %pI4 is already present\n",  in _bond_option_arp_ip_target_add()
1151 		netdev_err(bond->dev, "ARP target table is full!\n");  in _bond_option_arp_ip_target_add()
1155 	netdev_dbg(bond->dev, "Adding ARP target %pI4\n", &target);  in _bond_option_arp_ip_target_add()
1157 	_bond_options_arp_ip_target_set(bond, ind, target, jiffies);  in _bond_option_arp_ip_target_add()
1162 static int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)  in bond_option_arp_ip_target_add()  argument
1164 	return _bond_option_arp_ip_target_add(bond, target);  in bond_option_arp_ip_target_add()
1167 static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)  in bond_option_arp_ip_target_rem()  argument
1169 	__be32 *targets = bond->params.arp_targets;  in bond_option_arp_ip_target_rem()
1176 		netdev_err(bond->dev, "invalid ARP target %pI4 specified for removal\n",  in bond_option_arp_ip_target_rem()
1183 		netdev_err(bond->dev, "unable to remove nonexistent ARP target %pI4\n",  in bond_option_arp_ip_target_rem()
1188 	if (ind == 0 && !targets[1] && bond->params.arp_interval)  in bond_option_arp_ip_target_rem()
1189 		netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");  in bond_option_arp_ip_target_rem()
1191 	netdev_dbg(bond->dev, "Removing ARP target %pI4\n", &target);  in bond_option_arp_ip_target_rem()
1193 	bond_for_each_slave(bond, slave, iter) {  in bond_option_arp_ip_target_rem()
1206 void bond_option_arp_ip_targets_clear(struct bonding *bond)  in bond_option_arp_ip_targets_clear()  argument
1211 		_bond_options_arp_ip_target_set(bond, i, 0, 0);  in bond_option_arp_ip_targets_clear()
1214 static int bond_option_arp_ip_targets_set(struct bonding *bond,  in bond_option_arp_ip_targets_set()  argument
1223 			netdev_err(bond->dev, "invalid ARP target specified\n");  in bond_option_arp_ip_targets_set()
1227 			ret = bond_option_arp_ip_target_add(bond, target);  in bond_option_arp_ip_targets_set()
1229 			ret = bond_option_arp_ip_target_rem(bond, target);  in bond_option_arp_ip_targets_set()
1231 			netdev_err(bond->dev, "no command found in arp_ip_targets file - use +<addr> or -<addr>\n");  in bond_option_arp_ip_targets_set()
1234 		ret = bond_option_arp_ip_target_add(bond, target);  in bond_option_arp_ip_targets_set()
1241 static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *slave)  in slave_can_set_ns_maddr()  argument
1243 	return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&  in slave_can_set_ns_maddr()
1250  * @bond: bond device
1265 static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add)  in slave_set_ns_maddrs()  argument
1267 	struct in6_addr *targets = bond->params.ns_targets;  in slave_set_ns_maddrs()
1272 	if (!slave_can_set_ns_maddr(bond, slave))  in slave_set_ns_maddrs()
1289 void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave)  in bond_slave_ns_maddrs_add()  argument
1291 	if (!bond->params.arp_validate)  in bond_slave_ns_maddrs_add()
1293 	slave_set_ns_maddrs(bond, slave, true);  in bond_slave_ns_maddrs_add()
1296 void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave)  in bond_slave_ns_maddrs_del()  argument
1298 	if (!bond->params.arp_validate)  in bond_slave_ns_maddrs_del()
1300 	slave_set_ns_maddrs(bond, slave, false);  in bond_slave_ns_maddrs_del()
1305  * @bond: bond device
1320 static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave,  in slave_set_ns_maddr()  argument
1326 	if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave))  in slave_set_ns_maddr()
1342 static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,  in _bond_options_ns_ip6_target_set()  argument
1346 	struct in6_addr *targets = bond->params.ns_targets;  in _bond_options_ns_ip6_target_set()
1351 		bond_for_each_slave(bond, slave, iter) {  in _bond_options_ns_ip6_target_set()
1353 			slave_set_ns_maddr(bond, slave, target, &targets[slot]);  in _bond_options_ns_ip6_target_set()
1359 void bond_option_ns_ip6_targets_clear(struct bonding *bond)  in bond_option_ns_ip6_targets_clear()  argument
1365 		_bond_options_ns_ip6_target_set(bond, i, &addr_any, 0);  in bond_option_ns_ip6_targets_clear()
1368 static int bond_option_ns_ip6_targets_set(struct bonding *bond,  in bond_option_ns_ip6_targets_set()  argument
1372 	struct in6_addr *targets = bond->params.ns_targets;  in bond_option_ns_ip6_targets_set()
1377 		netdev_err(bond->dev, "invalid NS target %pI6c specified for addition\n",  in bond_option_ns_ip6_targets_set()
1383 		netdev_err(bond->dev, "NS target %pI6c is already present\n",  in bond_option_ns_ip6_targets_set()
1390 		netdev_err(bond->dev, "NS target table is full!\n");  in bond_option_ns_ip6_targets_set()
1394 	netdev_dbg(bond->dev, "Adding NS target %pI6c\n", target);  in bond_option_ns_ip6_targets_set()
1396 	_bond_options_ns_ip6_target_set(bond, index, target, jiffies);  in bond_option_ns_ip6_targets_set()
1401 static int bond_option_ns_ip6_targets_set(struct bonding *bond,  in bond_option_ns_ip6_targets_set()  argument
1407 static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add) {}  in slave_set_ns_maddrs()  argument
1409 void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave) {}  in bond_slave_ns_maddrs_add()  argument
1411 void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave) {}  in bond_slave_ns_maddrs_del()  argument
1414 static int bond_option_arp_validate_set(struct bonding *bond,  in bond_option_arp_validate_set()  argument
1417 	bool changed = !!bond->params.arp_validate != !!newval->value;  in bond_option_arp_validate_set()
1421 	netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",  in bond_option_arp_validate_set()
1423 	bond->params.arp_validate = newval->value;  in bond_option_arp_validate_set()
1426 		bond_for_each_slave(bond, slave, iter)  in bond_option_arp_validate_set()
1427 			slave_set_ns_maddrs(bond, slave, !!bond->params.arp_validate);  in bond_option_arp_validate_set()
1433 static int bond_option_arp_all_targets_set(struct bonding *bond,  in bond_option_arp_all_targets_set()  argument
1436 	netdev_dbg(bond->dev, "Setting arp_all_targets to %s (%llu)\n",  in bond_option_arp_all_targets_set()
1438 	bond->params.arp_all_targets = newval->value;  in bond_option_arp_all_targets_set()
1443 static int bond_option_missed_max_set(struct bonding *bond,  in bond_option_missed_max_set()  argument
1446 	netdev_dbg(bond->dev, "Setting missed max to %s (%llu)\n",  in bond_option_missed_max_set()
1448 	bond->params.missed_max = newval->value;  in bond_option_missed_max_set()
1453 static int bond_option_prio_set(struct bonding *bond,  in bond_option_prio_set()  argument
1465 	if (rtnl_dereference(bond->primary_slave))  in bond_option_prio_set()
1466 		slave_warn(bond->dev, slave->dev,  in bond_option_prio_set()
1469 		bond_select_active_slave(bond);  in bond_option_prio_set()
1474 static int bond_option_primary_set(struct bonding *bond,  in bond_option_primary_set()  argument
1488 		netdev_dbg(bond->dev, "Setting primary slave to None\n");  in bond_option_primary_set()
1489 		RCU_INIT_POINTER(bond->primary_slave, NULL);  in bond_option_primary_set()
1490 		memset(bond->params.primary, 0, sizeof(bond->params.primary));  in bond_option_primary_set()
1491 		bond_select_active_slave(bond);  in bond_option_primary_set()
1495 	bond_for_each_slave(bond, slave, iter) {  in bond_option_primary_set()
1497 			slave_dbg(bond->dev, slave->dev, "Setting as primary slave\n");  in bond_option_primary_set()
1498 			rcu_assign_pointer(bond->primary_slave, slave);  in bond_option_primary_set()
1499 			strcpy(bond->params.primary, slave->dev->name);  in bond_option_primary_set()
1500 			bond->force_primary = true;  in bond_option_primary_set()
1501 			bond_select_active_slave(bond);  in bond_option_primary_set()
1506 	if (rtnl_dereference(bond->primary_slave)) {  in bond_option_primary_set()
1507 		netdev_dbg(bond->dev, "Setting primary slave to None\n");  in bond_option_primary_set()
1508 		RCU_INIT_POINTER(bond->primary_slave, NULL);  in bond_option_primary_set()
1509 		bond_select_active_slave(bond);  in bond_option_primary_set()
1511 	strscpy_pad(bond->params.primary, primary, IFNAMSIZ);  in bond_option_primary_set()
1513 	netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved yet\n",  in bond_option_primary_set()
1522 static int bond_option_primary_reselect_set(struct bonding *bond,  in bond_option_primary_reselect_set()  argument
1525 	netdev_dbg(bond->dev, "Setting primary_reselect to %s (%llu)\n",  in bond_option_primary_reselect_set()
1527 	bond->params.primary_reselect = newval->value;  in bond_option_primary_reselect_set()
1530 	bond_select_active_slave(bond);  in bond_option_primary_reselect_set()
1536 static int bond_option_fail_over_mac_set(struct bonding *bond,  in bond_option_fail_over_mac_set()  argument
1539 	netdev_dbg(bond->dev, "Setting fail_over_mac to %s (%llu)\n",  in bond_option_fail_over_mac_set()
1541 	bond->params.fail_over_mac = newval->value;  in bond_option_fail_over_mac_set()
1546 static int bond_option_xmit_hash_policy_set(struct bonding *bond,  in bond_option_xmit_hash_policy_set()  argument
1549 	netdev_dbg(bond->dev, "Setting xmit hash policy to %s (%llu)\n",  in bond_option_xmit_hash_policy_set()
1551 	bond->params.xmit_policy = newval->value;  in bond_option_xmit_hash_policy_set()
1556 static int bond_option_resend_igmp_set(struct bonding *bond,  in bond_option_resend_igmp_set()  argument
1559 	netdev_dbg(bond->dev, "Setting resend_igmp to %llu\n",  in bond_option_resend_igmp_set()
1561 	bond->params.resend_igmp = newval->value;  in bond_option_resend_igmp_set()
1566 static int bond_option_num_peer_notif_set(struct bonding *bond,  in bond_option_num_peer_notif_set()  argument
1569 	bond->params.num_peer_notif = newval->value;  in bond_option_num_peer_notif_set()
1574 static int bond_option_all_slaves_active_set(struct bonding *bond,  in bond_option_all_slaves_active_set()  argument
1580 	if (newval->value == bond->params.all_slaves_active)  in bond_option_all_slaves_active_set()
1582 	bond->params.all_slaves_active = newval->value;  in bond_option_all_slaves_active_set()
1583 	bond_for_each_slave(bond, slave, iter) {  in bond_option_all_slaves_active_set()
1595 static int bond_option_min_links_set(struct bonding *bond,  in bond_option_min_links_set()  argument
1598 	netdev_dbg(bond->dev, "Setting min links value to %llu\n",  in bond_option_min_links_set()
1600 	bond->params.min_links = newval->value;  in bond_option_min_links_set()
1601 	bond_set_carrier(bond);  in bond_option_min_links_set()
1606 static int bond_option_lp_interval_set(struct bonding *bond,  in bond_option_lp_interval_set()  argument
1609 	bond->params.lp_interval = newval->value;  in bond_option_lp_interval_set()
1614 static int bond_option_pps_set(struct bonding *bond,  in bond_option_pps_set()  argument
1617 	netdev_dbg(bond->dev, "Setting packets per slave to %llu\n",  in bond_option_pps_set()
1619 	bond->params.packets_per_slave = newval->value;  in bond_option_pps_set()
1621 		bond->params.reciprocal_packets_per_slave =  in bond_option_pps_set()
1627 		bond->params.reciprocal_packets_per_slave =  in bond_option_pps_set()
1634 static int bond_option_lacp_active_set(struct bonding *bond,  in bond_option_lacp_active_set()  argument
1637 	netdev_dbg(bond->dev, "Setting LACP active to %s (%llu)\n",  in bond_option_lacp_active_set()
1639 	bond->params.lacp_active = newval->value;  in bond_option_lacp_active_set()
1644 static int bond_option_lacp_rate_set(struct bonding *bond,  in bond_option_lacp_rate_set()  argument
1647 	netdev_dbg(bond->dev, "Setting LACP rate to %s (%llu)\n",  in bond_option_lacp_rate_set()
1649 	bond->params.lacp_fast = newval->value;  in bond_option_lacp_rate_set()
1650 	bond_3ad_update_lacp_rate(bond);  in bond_option_lacp_rate_set()
1655 static int bond_option_ad_select_set(struct bonding *bond,  in bond_option_ad_select_set()  argument
1658 	netdev_dbg(bond->dev, "Setting ad_select to %s (%llu)\n",  in bond_option_ad_select_set()
1660 	bond->params.ad_select = newval->value;  in bond_option_ad_select_set()
1665 static int bond_option_queue_id_set(struct bonding *bond,  in bond_option_queue_id_set()  argument
1689 	    qid > bond->dev->real_num_tx_queues)  in bond_option_queue_id_set()
1693 	sdev = __dev_get_by_name(dev_net(bond->dev), newval->string);  in bond_option_queue_id_set()
1699 	bond_for_each_slave(bond, slave, iter) {  in bond_option_queue_id_set()
1720 	netdev_dbg(bond->dev, "invalid input for queue_id set\n");  in bond_option_queue_id_set()
1726 static int bond_option_slaves_set(struct bonding *bond,  in bond_option_slaves_set()  argument
1741 	dev = __dev_get_by_name(dev_net(bond->dev), ifname);  in bond_option_slaves_set()
1743 		netdev_dbg(bond->dev, "interface %s does not exist!\n",  in bond_option_slaves_set()
1751 		slave_dbg(bond->dev, dev, "Enslaving interface\n");  in bond_option_slaves_set()
1752 		ret = bond_enslave(bond->dev, dev, NULL);  in bond_option_slaves_set()
1756 		slave_dbg(bond->dev, dev, "Releasing interface\n");  in bond_option_slaves_set()
1757 		ret = bond_release(bond->dev, dev);  in bond_option_slaves_set()
1769 	netdev_err(bond->dev, "no command found in slaves file - use +ifname or -ifname\n");  in bond_option_slaves_set()
1774 static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,  in bond_option_tlb_dynamic_lb_set()  argument
1777 	netdev_dbg(bond->dev, "Setting dynamic-lb to %s (%llu)\n",  in bond_option_tlb_dynamic_lb_set()
1779 	bond->params.tlb_dynamic_lb = newval->value;  in bond_option_tlb_dynamic_lb_set()
1784 static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,  in bond_option_ad_actor_sys_prio_set()  argument
1787 	netdev_dbg(bond->dev, "Setting ad_actor_sys_prio to %llu\n",  in bond_option_ad_actor_sys_prio_set()
1790 	bond->params.ad_actor_sys_prio = newval->value;  in bond_option_ad_actor_sys_prio_set()
1791 	bond_3ad_update_ad_actor_settings(bond);  in bond_option_ad_actor_sys_prio_set()
1796 static int bond_option_ad_actor_system_set(struct bonding *bond,  in bond_option_ad_actor_system_set()  argument
1813 	netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac);  in bond_option_ad_actor_system_set()
1814 	ether_addr_copy(bond->params.ad_actor_system, mac);  in bond_option_ad_actor_system_set()
1815 	bond_3ad_update_ad_actor_settings(bond);  in bond_option_ad_actor_system_set()
1820 	netdev_err(bond->dev, "Invalid ad_actor_system MAC address.\n");  in bond_option_ad_actor_system_set()
1824 static int bond_option_ad_user_port_key_set(struct bonding *bond,  in bond_option_ad_user_port_key_set()  argument
1827 	netdev_dbg(bond->dev, "Setting ad_user_port_key to %llu\n",  in bond_option_ad_user_port_key_set()
1830 	bond->params.ad_user_port_key = newval->value;  in bond_option_ad_user_port_key_set()
1834 static int bond_option_coupled_control_set(struct bonding *bond,  in bond_option_coupled_control_set()  argument
1837 	netdev_info(bond->dev, "Setting coupled_control to %s (%llu)\n",  in bond_option_coupled_control_set()
1840 	bond->params.coupled_control = newval->value;  in bond_option_coupled_control_set()