293 			struct net_device *slave_dev)  in bond_dev_queue_xmit()  argument
295 	skb->dev = slave_dev;  in bond_dev_queue_xmit()
302 		return bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);  in bond_dev_queue_xmit()
677 	struct net_device *slave_dev = slave->dev;  in bond_update_speed_duplex()  local
684 	res = __ethtool_get_link_ksettings(slave_dev, &ecmd);  in bond_update_speed_duplex()
735 			       struct net_device *slave_dev, int reporting)  in bond_check_dev_link()  argument
737 	const struct net_device_ops *slave_ops = slave_dev->netdev_ops;  in bond_check_dev_link()
742 	if (!reporting && !netif_running(slave_dev))  in bond_check_dev_link()
746 		return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;  in bond_check_dev_link()
749 	if (slave_dev->ethtool_ops->get_link)  in bond_check_dev_link()
750 		return slave_dev->ethtool_ops->get_link(slave_dev) ?  in bond_check_dev_link()
769 		strscpy_pad(ifr.ifr_name, slave_dev->name, IFNAMSIZ);  in bond_check_dev_link()
771 		if (ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {  in bond_check_dev_link()
773 			if (ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)  in bond_check_dev_link()
858 			       struct net_device *slave_dev)  in bond_hw_addr_flush()  argument
862 	dev_uc_unsync(slave_dev, bond_dev);  in bond_hw_addr_flush()
863 	dev_mc_unsync(slave_dev, bond_dev);  in bond_hw_addr_flush()
869 		dev_mc_del(slave_dev, lacpdu_multicast);  in bond_hw_addr_flush()
916 			     struct net_device *slave_dev)  in bond_set_dev_addr()  argument
920 	slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",  in bond_set_dev_addr()
921 		  bond_dev, slave_dev, slave_dev->addr_len);  in bond_set_dev_addr()
922 	err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);  in bond_set_dev_addr()
926 	memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len);  in bond_set_dev_addr()
1475 				struct net_device *slave_dev)  in bond_setup_by_slave()  argument
1477 	bond_dev->header_ops	    = slave_dev->header_ops;  in bond_setup_by_slave()
1479 	bond_dev->type		    = slave_dev->type;  in bond_setup_by_slave()
1480 	bond_dev->hard_header_len   = slave_dev->hard_header_len;  in bond_setup_by_slave()
1481 	bond_dev->needed_headroom   = slave_dev->needed_headroom;  in bond_setup_by_slave()
1482 	bond_dev->addr_len	    = slave_dev->addr_len;  in bond_setup_by_slave()
1484 	memcpy(bond_dev->broadcast, slave_dev->broadcast,  in bond_setup_by_slave()
1485 		slave_dev->addr_len);  in bond_setup_by_slave()
1660 				      struct net_device *slave_dev)  in bond_alloc_slave()  argument
1669 	slave->dev = slave_dev;  in bond_alloc_slave()
1741 #define SLAVE_NL_ERR(bond_dev, slave_dev, extack, errmsg) do {		\  argument
1745 		slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg);	\
1749 int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,  in bond_enslave()  argument
1753 	const struct net_device_ops *slave_ops = slave_dev->netdev_ops;  in bond_enslave()
1759 	if (slave_dev->flags & IFF_MASTER &&  in bond_enslave()
1760 	    !netif_is_bond_master(slave_dev)) {  in bond_enslave()
1767 	    slave_dev->ethtool_ops->get_link == NULL &&  in bond_enslave()
1769 		slave_warn(bond_dev, slave_dev, "no link monitoring support\n");  in bond_enslave()
1773 	if (netdev_is_rx_handler_busy(slave_dev)) {  in bond_enslave()
1774 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1779 	if (bond_dev == slave_dev) {  in bond_enslave()
1786 	if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {  in bond_enslave()
1787 		slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");  in bond_enslave()
1789 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1793 …slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as l…  in bond_enslave()
1796 		slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");  in bond_enslave()
1799 	if (slave_dev->features & NETIF_F_HW_ESP)  in bond_enslave()
1800 		slave_dbg(bond_dev, slave_dev, "is esp-hw-offload capable\n");  in bond_enslave()
1807 	if (slave_dev->flags & IFF_UP) {  in bond_enslave()
1808 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1821 		if (bond_dev->type != slave_dev->type) {  in bond_enslave()
1822 			slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",  in bond_enslave()
1823 				  bond_dev->type, slave_dev->type);  in bond_enslave()
1829 				slave_err(bond_dev, slave_dev, "refused to change device type\n");  in bond_enslave()
1837 			if (slave_dev->type != ARPHRD_ETHER)  in bond_enslave()
1838 				bond_setup_by_slave(bond_dev, slave_dev);  in bond_enslave()
1847 	} else if (bond_dev->type != slave_dev->type) {  in bond_enslave()
1848 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1853 	if (slave_dev->type == ARPHRD_INFINIBAND &&  in bond_enslave()
1855 		SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1862 	    slave_dev->type == ARPHRD_INFINIBAND) {  in bond_enslave()
1863 …slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC addre…  in bond_enslave()
1868 				slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");  in bond_enslave()
1870 				SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
1878 	call_netdevice_notifiers(NETDEV_JOIN, slave_dev);  in bond_enslave()
1885 		res = bond_set_dev_addr(bond->dev, slave_dev);  in bond_enslave()
1890 	new_slave = bond_alloc_slave(bond, slave_dev);  in bond_enslave()
1902 	new_slave->original_mtu = slave_dev->mtu;  in bond_enslave()
1903 	res = dev_set_mtu(slave_dev, bond->dev->mtu);  in bond_enslave()
1905 		slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);  in bond_enslave()
1913 	bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr,  in bond_enslave()
1914 			  slave_dev->addr_len);  in bond_enslave()
1922 		ss.ss_family = slave_dev->type;  in bond_enslave()
1923 		res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,  in bond_enslave()
1926 			slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);  in bond_enslave()
1932 	slave_dev->flags |= IFF_SLAVE;  in bond_enslave()
1935 	res = dev_open(slave_dev, extack);  in bond_enslave()
1937 		slave_err(bond_dev, slave_dev, "Opening slave failed\n");  in bond_enslave()
1941 	slave_dev->priv_flags |= IFF_BONDING;  in bond_enslave()
1954 	res = vlan_vids_add_by_dev(slave_dev, bond_dev);  in bond_enslave()
1956 		slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");  in bond_enslave()
1975 		link_reporting = bond_check_dev_link(bond, slave_dev, 1);  in bond_enslave()
1986 …slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval…  in bond_enslave()
1989 …slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated w…  in bond_enslave()
1996 		if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {  in bond_enslave()
2013 					  (netif_carrier_ok(slave_dev) ?  in bond_enslave()
2023 	slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",  in bond_enslave()
2066 		slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");  in bond_enslave()
2085 …slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not suppor…  in bond_enslave()
2093 		dev_disable_lro(slave_dev);  in bond_enslave()
2095 	res = netdev_rx_handler_register(slave_dev, bond_handle_frame,  in bond_enslave()
2098 		slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);  in bond_enslave()
2104 		slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);  in bond_enslave()
2112 		slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);  in bond_enslave()
2122 			res = dev_set_promiscuity(slave_dev, 1);  in bond_enslave()
2129 			res = dev_set_allmulti(slave_dev, 1);  in bond_enslave()
2132 					dev_set_promiscuity(slave_dev, -1);  in bond_enslave()
2138 		dev_mc_sync_multiple(slave_dev, bond_dev);  in bond_enslave()
2139 		dev_uc_sync_multiple(slave_dev, bond_dev);  in bond_enslave()
2146 			dev_mc_add(slave_dev, lacpdu_multicast);  in bond_enslave()
2164 	if (!slave_dev->netdev_ops->ndo_bpf ||  in bond_enslave()
2165 	    !slave_dev->netdev_ops->ndo_xdp_xmit) {  in bond_enslave()
2167 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
2180 		if (dev_xdp_prog_count(slave_dev) > 0) {  in bond_enslave()
2181 			SLAVE_NL_ERR(bond_dev, slave_dev, extack,  in bond_enslave()
2187 		res = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_enslave()
2190 			slave_dbg(bond_dev, slave_dev, "Error %d calling ndo_bpf\n", res);  in bond_enslave()
2197 	slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",  in bond_enslave()
2213 	netdev_rx_handler_unregister(slave_dev);  in bond_enslave()
2216 	vlan_vids_del_by_dev(slave_dev, bond_dev);  in bond_enslave()
2230 	if (!netif_is_bond_master(slave_dev))  in bond_enslave()
2231 		slave_dev->priv_flags &= ~IFF_BONDING;  in bond_enslave()
2232 	dev_close(slave_dev);  in bond_enslave()
2235 	slave_dev->flags &= ~IFF_SLAVE;  in bond_enslave()
2244 		ss.ss_family = slave_dev->type;  in bond_enslave()
2245 		dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);  in bond_enslave()
2249 	dev_set_mtu(slave_dev, new_slave->original_mtu);  in bond_enslave()
2258 					    slave_dev->dev_addr))  in bond_enslave()
2283 			      struct net_device *slave_dev,  in __bond_release_one()  argument
2293 	if (!(slave_dev->flags & IFF_SLAVE) ||  in __bond_release_one()
2294 	    !netdev_has_upper_dev(slave_dev, bond_dev)) {  in __bond_release_one()
2295 		slave_dbg(bond_dev, slave_dev, "cannot release slave\n");  in __bond_release_one()
2301 	slave = bond_get_slave_by_dev(bond, slave_dev);  in __bond_release_one()
2304 		slave_info(bond_dev, slave_dev, "interface not enslaved\n");  in __bond_release_one()
2323 		if (slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp))  in __bond_release_one()
2324 			slave_warn(bond_dev, slave_dev, "failed to unload XDP program\n");  in __bond_release_one()
2330 	netdev_rx_handler_unregister(slave_dev);  in __bond_release_one()
2340 	slave_info(bond_dev, slave_dev, "Releasing %s interface\n",  in __bond_release_one()
2351 …slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - s…  in __bond_release_one()
2397 …slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n…  in __bond_release_one()
2399 	vlan_vids_del_by_dev(slave_dev, bond_dev);  in __bond_release_one()
2413 			dev_set_promiscuity(slave_dev, -1);  in __bond_release_one()
2417 			dev_set_allmulti(slave_dev, -1);  in __bond_release_one()
2419 		bond_hw_addr_flush(bond_dev, slave_dev);  in __bond_release_one()
2425 	dev_close(slave_dev);  in __bond_release_one()
2432 		ss.ss_family = slave_dev->type;  in __bond_release_one()
2433 		dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);  in __bond_release_one()
2437 		__dev_set_mtu(slave_dev, slave->original_mtu);  in __bond_release_one()
2439 		dev_set_mtu(slave_dev, slave->original_mtu);  in __bond_release_one()
2441 	if (!netif_is_bond_master(slave_dev))  in __bond_release_one()
2442 		slave_dev->priv_flags &= ~IFF_BONDING;  in __bond_release_one()
2450 int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)  in bond_release()  argument
2452 	return __bond_release_one(bond_dev, slave_dev, false, false);  in bond_release()
2459 				    struct net_device *slave_dev)  in bond_release_and_destroy()  argument
2464 	ret = __bond_release_one(bond_dev, slave_dev, false, true);  in bond_release_and_destroy()
2804 	struct net_device *slave_dev = slave->dev;  in bond_arp_send()  local
2807 	slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",  in bond_arp_send()
2810 	skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,  in bond_arp_send()
2811 			 NULL, slave_dev->dev_addr, NULL);  in bond_arp_send()
2830 		slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",  in bond_arp_send()
2843 		slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",  in bond_arp_send()
3541 				   struct net_device *slave_dev)  in bond_slave_netdev_event()  argument
3543 	struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary;  in bond_slave_netdev_event()
3552 		netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);  in bond_slave_netdev_event()
3560 	slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);  in bond_slave_netdev_event()
3565 			bond_release_and_destroy(bond_dev, slave_dev);  in bond_slave_netdev_event()
3567 			__bond_release_one(bond_dev, slave_dev, false, true);  in bond_slave_netdev_event()
3623 		} else if (!strcmp(slave_dev->name, bond->params.primary)) {  in bond_slave_netdev_event()
3631 			    primary ? slave_dev->name : "none");  in bond_slave_netdev_event()
4131 	struct net_device *slave_dev = NULL;  in bond_do_ioctl()  local
4175 	slave_dev = __dev_get_by_name(net, ifr->ifr_slave);  in bond_do_ioctl()
4177 	slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);  in bond_do_ioctl()
4179 	if (!slave_dev)  in bond_do_ioctl()
4184 		res = bond_enslave(bond_dev, slave_dev, NULL);  in bond_do_ioctl()
4187 		res = bond_release(bond_dev, slave_dev);  in bond_do_ioctl()
4190 		res = bond_set_dev_addr(bond_dev, slave_dev);  in bond_do_ioctl()
4193 		bond_opt_initstr(&newval, slave_dev->name);  in bond_do_ioctl()
5149 		struct net_device *slave_dev;  in bond_xdp_xmit()  local
5154 		slave_dev = bond_xdp_get_xmit_slave(bond_dev, &xdp);  in bond_xdp_xmit()
5155 		if (!slave_dev) {  in bond_xdp_xmit()
5160 		err = slave_dev->netdev_ops->ndo_xdp_xmit(slave_dev, 1, frames1, flags);  in bond_xdp_xmit()
5200 		struct net_device *slave_dev = slave->dev;  in bond_xdp_set()  local
5202 		if (!slave_dev->netdev_ops->ndo_bpf ||  in bond_xdp_set()
5203 		    !slave_dev->netdev_ops->ndo_xdp_xmit) {  in bond_xdp_set()
5204 			SLAVE_NL_ERR(dev, slave_dev, extack,  in bond_xdp_set()
5210 		if (dev_xdp_prog_count(slave_dev) > 0) {  in bond_xdp_set()
5211 			SLAVE_NL_ERR(dev, slave_dev, extack,  in bond_xdp_set()
5217 		err = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_xdp_set()
5220 			slave_err(dev, slave_dev, "Error %d calling ndo_bpf\n", err);  in bond_xdp_set()
5243 		struct net_device *slave_dev = rollback_slave->dev;  in bond_xdp_set()  local
5249 		err_unwind = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);  in bond_xdp_set()
5251 			slave_err(dev, slave_dev,  in bond_xdp_set()