298 			struct net_device *slave_dev)  in bond_dev_queue_xmit()  argument
300 	skb->dev = slave_dev;  in bond_dev_queue_xmit()
307 		return bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);  in bond_dev_queue_xmit()
684 	struct net_device *slave_dev = slave->dev;  in bond_update_speed_duplex()  local
691 	res = __ethtool_get_link_ksettings(slave_dev, &ecmd);  in bond_update_speed_duplex()
742 			       struct net_device *slave_dev, int reporting)  in bond_check_dev_link()  argument
744 	const struct net_device_ops *slave_ops = slave_dev->netdev_ops;  in bond_check_dev_link()
749 	if (!reporting && !netif_running(slave_dev))  in bond_check_dev_link()
753 		return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;  in bond_check_dev_link()
756 	if (slave_dev->ethtool_ops->get_link)  in bond_check_dev_link()
757 		return slave_dev->ethtool_ops->get_link(slave_dev) ?  in bond_check_dev_link()
776 		strscpy_pad(ifr.ifr_name, slave_dev->name, IFNAMSIZ);  in bond_check_dev_link()
778 		if (ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {  in bond_check_dev_link()
780 			if (ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)  in bond_check_dev_link()
865 			       struct net_device *slave_dev)  in bond_hw_addr_flush()  argument
869 	dev_uc_unsync(slave_dev, bond_dev);  in bond_hw_addr_flush()
870 	dev_mc_unsync(slave_dev, bond_dev);  in bond_hw_addr_flush()
873 		dev_mc_del(slave_dev, lacpdu_mcast_addr);  in bond_hw_addr_flush()
922 			     struct net_device *slave_dev)  in bond_set_dev_addr()  argument
926 	slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",  in bond_set_dev_addr()
927 		  bond_dev, slave_dev, slave_dev->addr_len);  in bond_set_dev_addr()
928 	err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);  in bond_set_dev_addr()
932 	__dev_addr_set(bond_dev, slave_dev->dev_addr, slave_dev->addr_len);  in bond_set_dev_addr()
1501 				struct net_device *slave_dev)  in bond_setup_by_slave()  argument
1503 	bond_dev->header_ops	    = slave_dev->header_ops;  in bond_setup_by_slave()
1505 	bond_dev->type		    = slave_dev->type;  in bond_setup_by_slave()
1506 	bond_dev->hard_header_len   = slave_dev->hard_header_len;  in bond_setup_by_slave()
1507 	bond_dev->needed_headroom   = slave_dev->needed_headroom;  in bond_setup_by_slave()
1508 	bond_dev->addr_len	    = slave_dev->addr_len;  in bond_setup_by_slave()
1510 	memcpy(bond_dev->broadcast, slave_dev->broadcast,  in bond_setup_by_slave()
1511 		slave_dev->addr_len);  in bond_setup_by_slave()
1513 	if (slave_dev->flags & IFF_POINTOPOINT) {  in bond_setup_by_slave()
1697 				      struct net_device *slave_dev)  in bond_alloc_slave()  argument
1706 	slave->dev = slave_dev;  in bond_alloc_slave()
1778 #define SLAVE_NL_ERR(bond_dev, slave_dev, extack, errmsg) do {		\  argument
1782 		slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg);	\
1820 int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,  in bond_enslave()  argument
1824 	const struct net_device_ops *slave_ops = slave_dev->netdev_ops;  in bond_enslave()
1830 	if (slave_dev->flags & IFF_MASTER &&  in bond_enslave()
1831 	    !netif_is_bond_master(slave_dev)) {  in bond_enslave()
1838 	    slave_dev->ethtool_ops->get_link == NULL &&  in bond_enslave()
1840 		slave_warn(bond_dev, slave_dev, "no link monitoring support\n");  in bond_enslave()
1844 	if (netdev_is_rx_handler_busy(slave_dev)) {  in bond_enslave()
1845 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1850 	if (bond_dev == slave_dev) {  in bond_enslave()
1857 	if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {  in bond_enslave()
1858 		slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");  in bond_enslave()
1860 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1864 …slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as l…  in bond_enslave()
1867 		slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");  in bond_enslave()
1870 	if (slave_dev->features & NETIF_F_HW_ESP)  in bond_enslave()
1871 		slave_dbg(bond_dev, slave_dev, "is esp-hw-offload capable\n");  in bond_enslave()
1878 	if (slave_dev->flags & IFF_UP) {  in bond_enslave()
1879 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1892 		if (bond_dev->type != slave_dev->type) {  in bond_enslave()
1893 			slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",  in bond_enslave()
1894 				  bond_dev->type, slave_dev->type);  in bond_enslave()
1900 				slave_err(bond_dev, slave_dev, "refused to change device type\n");  in bond_enslave()
1908 			if (slave_dev->type != ARPHRD_ETHER)  in bond_enslave()
1909 				bond_setup_by_slave(bond_dev, slave_dev);  in bond_enslave()
1916 	} else if (bond_dev->type != slave_dev->type) {  in bond_enslave()
1917 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1922 	if (slave_dev->type == ARPHRD_INFINIBAND &&  in bond_enslave()
1924 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1931 	    slave_dev->type == ARPHRD_INFINIBAND) {  in bond_enslave()
1932 …slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addre…  in bond_enslave()
1937 				slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");  in bond_enslave()
1939 				SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1947 	call_netdevice_notifiers(NETDEV_JOIN, slave_dev);  in bond_enslave()
1954 		res = bond_set_dev_addr(bond->dev, slave_dev);  in bond_enslave()
1959 	new_slave = bond_alloc_slave(bond, slave_dev);  in bond_enslave()
1971 	new_slave->original_mtu = slave_dev->mtu;  in bond_enslave()
1972 	res = dev_set_mtu(slave_dev, bond->dev->mtu);  in bond_enslave()
1974 		slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);  in bond_enslave()
1982 	bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr,  in bond_enslave()
1983 			  slave_dev->addr_len);  in bond_enslave()
1991 		ss.ss_family = slave_dev->type;  in bond_enslave()
1992 		res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,  in bond_enslave()
1995 			slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);  in bond_enslave()
2001 	slave_dev->priv_flags |= IFF_NO_ADDRCONF;  in bond_enslave()
2004 	res = dev_open(slave_dev, extack);  in bond_enslave()
2006 		slave_err(bond_dev, slave_dev, "Opening slave failed\n");  in bond_enslave()
2010 	slave_dev->priv_flags |= IFF_BONDING;  in bond_enslave()
2023 	res = vlan_vids_add_by_dev(slave_dev, bond_dev);  in bond_enslave()
2025 		slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");  in bond_enslave()
2046 		link_reporting = bond_check_dev_link(bond, slave_dev, 1);  in bond_enslave()
2057 …slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval…  in bond_enslave()
2060 …slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated w…  in bond_enslave()
2067 		if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {  in bond_enslave()
2084 					  (netif_carrier_ok(slave_dev) ?  in bond_enslave()
2094 	slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",  in bond_enslave()
2137 		slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");  in bond_enslave()
2156 …slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not suppor…  in bond_enslave()
2164 		dev_disable_lro(slave_dev);  in bond_enslave()
2166 	res = netdev_rx_handler_register(slave_dev, bond_handle_frame,  in bond_enslave()
2169 		slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);  in bond_enslave()
2175 		slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);  in bond_enslave()
2183 		slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);  in bond_enslave()
2193 			res = dev_set_promiscuity(slave_dev, 1);  in bond_enslave()
2200 			res = dev_set_allmulti(slave_dev, 1);  in bond_enslave()
2203 					dev_set_promiscuity(slave_dev, -1);  in bond_enslave()
2210 			dev_mc_sync_multiple(slave_dev, bond_dev);  in bond_enslave()
2211 			dev_uc_sync_multiple(slave_dev, bond_dev);  in bond_enslave()
2215 				dev_mc_add(slave_dev, lacpdu_mcast_addr);  in bond_enslave()
2233 	if (!slave_dev->netdev_ops->ndo_bpf ||  in bond_enslave()
2234 	    !slave_dev->netdev_ops->ndo_xdp_xmit) {  in bond_enslave()
2236 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
2249 		if (dev_xdp_prog_count(slave_dev) > 0) {  in bond_enslave()
2250 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
2256 		res = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_enslave()
2259 			slave_dbg(bond_dev, slave_dev, "Error %d calling ndo_bpf\n", res);  in bond_enslave()
2268 	slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",  in bond_enslave()
2284 	netdev_rx_handler_unregister(slave_dev);  in bond_enslave()
2287 	vlan_vids_del_by_dev(slave_dev, bond_dev);  in bond_enslave()
2301 	if (!netif_is_bond_master(slave_dev))  in bond_enslave()
2302 		slave_dev->priv_flags &= ~IFF_BONDING;  in bond_enslave()
2303 	dev_close(slave_dev);  in bond_enslave()
2306 	slave_dev->priv_flags &= ~IFF_NO_ADDRCONF;  in bond_enslave()
2315 		ss.ss_family = slave_dev->type;  in bond_enslave()
2316 		dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);  in bond_enslave()
2320 	dev_set_mtu(slave_dev, new_slave->original_mtu);  in bond_enslave()
2329 					    slave_dev->dev_addr))  in bond_enslave()
2352 			      struct net_device *slave_dev,  in __bond_release_one()  argument
2362 	if (!(slave_dev->flags & IFF_SLAVE) ||  in __bond_release_one()
2363 	    !netdev_has_upper_dev(slave_dev, bond_dev)) {  in __bond_release_one()
2364 		slave_dbg(bond_dev, slave_dev, "cannot release slave\n");  in __bond_release_one()
2370 	slave = bond_get_slave_by_dev(bond, slave_dev);  in __bond_release_one()
2373 		slave_info(bond_dev, slave_dev, "interface not enslaved\n");  in __bond_release_one()
2392 		if (slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp))  in __bond_release_one()
2393 			slave_warn(bond_dev, slave_dev, "failed to unload XDP program\n");  in __bond_release_one()
2399 	netdev_rx_handler_unregister(slave_dev);  in __bond_release_one()
2409 	slave_info(bond_dev, slave_dev, "Releasing %s interface\n",  in __bond_release_one()
2420 …slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - s…  in __bond_release_one()
2465 …slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n…  in __bond_release_one()
2467 	vlan_vids_del_by_dev(slave_dev, bond_dev);  in __bond_release_one()
2481 			dev_set_promiscuity(slave_dev, -1);  in __bond_release_one()
2485 			dev_set_allmulti(slave_dev, -1);  in __bond_release_one()
2488 			bond_hw_addr_flush(bond_dev, slave_dev);  in __bond_release_one()
2494 	dev_close(slave_dev);  in __bond_release_one()
2496 	slave_dev->priv_flags &= ~IFF_NO_ADDRCONF;  in __bond_release_one()
2503 		ss.ss_family = slave_dev->type;  in __bond_release_one()
2504 		dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);  in __bond_release_one()
2508 		__dev_set_mtu(slave_dev, slave->original_mtu);  in __bond_release_one()
2510 		dev_set_mtu(slave_dev, slave->original_mtu);  in __bond_release_one()
2512 	if (!netif_is_bond_master(slave_dev))  in __bond_release_one()
2513 		slave_dev->priv_flags &= ~IFF_BONDING;  in __bond_release_one()
2522 int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)  in bond_release()  argument
2524 	return __bond_release_one(bond_dev, slave_dev, false, false);  in bond_release()
2531 				    struct net_device *slave_dev)  in bond_release_and_destroy()  argument
2536 	ret = __bond_release_one(bond_dev, slave_dev, false, true);  in bond_release_and_destroy()
2887 	struct net_device *slave_dev = slave->dev;  in bond_handle_vlan()  local
2902 		slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",  in bond_handle_vlan()
2915 		slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",  in bond_handle_vlan()
2932 	struct net_device *slave_dev = slave->dev;  in bond_arp_send()  local
2935 	slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",  in bond_arp_send()
2938 	skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,  in bond_arp_send()
2939 			 NULL, slave_dev->dev_addr, NULL);  in bond_arp_send()
3153 	struct net_device *slave_dev = slave->dev;  in bond_ns_send()  local
3157 	slave_dbg(bond_dev, slave_dev, "NS on slave: dst %pI6c src %pI6c\n",  in bond_ns_send()
3160 	skb = ndisc_ns_create(slave_dev, daddr, saddr, 0);  in bond_ns_send()
3862 				   struct net_device *slave_dev)  in bond_slave_netdev_event()  argument
3864 	struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary;  in bond_slave_netdev_event()
3873 		netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);  in bond_slave_netdev_event()
3881 	slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);  in bond_slave_netdev_event()
3886 			bond_release_and_destroy(bond_dev, slave_dev);  in bond_slave_netdev_event()
3888 			__bond_release_one(bond_dev, slave_dev, false, true);  in bond_slave_netdev_event()
3944 		} else if (!strcmp(slave_dev->name, bond->params.primary)) {  in bond_slave_netdev_event()
3952 			    primary ? slave_dev->name : "none");  in bond_slave_netdev_event()
4486 	struct net_device *slave_dev = NULL;  in bond_do_ioctl()  local
4530 	slave_dev = __dev_get_by_name(net, ifr->ifr_slave);  in bond_do_ioctl()
4532 	slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);  in bond_do_ioctl()
4534 	if (!slave_dev)  in bond_do_ioctl()
4539 		res = bond_enslave(bond_dev, slave_dev, NULL);  in bond_do_ioctl()
4542 		res = bond_release(bond_dev, slave_dev);  in bond_do_ioctl()
4545 		res = bond_set_dev_addr(bond_dev, slave_dev);  in bond_do_ioctl()
4548 		bond_opt_initstr(&newval, slave_dev->name);  in bond_do_ioctl()
5512 		struct net_device *slave_dev;  in bond_xdp_xmit()  local
5517 		slave_dev = bond_xdp_get_xmit_slave(bond_dev, &xdp);  in bond_xdp_xmit()
5518 		if (!slave_dev) {  in bond_xdp_xmit()
5523 		err = slave_dev->netdev_ops->ndo_xdp_xmit(slave_dev, 1, frames1, flags);  in bond_xdp_xmit()
5563 		struct net_device *slave_dev = slave->dev;  in bond_xdp_set()  local
5565 		if (!slave_dev->netdev_ops->ndo_bpf ||  in bond_xdp_set()
5566 		    !slave_dev->netdev_ops->ndo_xdp_xmit) {  in bond_xdp_set()
5567 			SLAVE_NL_ERR(dev, slave_dev, extack,  in bond_xdp_set()
5573 		if (dev_xdp_prog_count(slave_dev) > 0) {  in bond_xdp_set()
5574 			SLAVE_NL_ERR(dev, slave_dev, extack,  in bond_xdp_set()
5580 		err = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_xdp_set()
5583 			slave_err(dev, slave_dev, "Error %d calling ndo_bpf\n", err);  in bond_xdp_set()
5606 		struct net_device *slave_dev = rollback_slave->dev;  in bond_xdp_set()  local
5612 		err_unwind = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_xdp_set()
5614 			slave_err(dev, slave_dev,  in bond_xdp_set()