107 static bool fcoe_match(struct net_device *netdev);
108 static int fcoe_create(struct net_device *netdev, enum fip_mode fip_mode);
109 static int fcoe_destroy(struct net_device *netdev);
110 static int fcoe_enable(struct net_device *netdev);
111 static int fcoe_disable(struct net_device *netdev);
114 static int fcoe_ctlr_alloc(struct net_device *netdev);
286  * @netdev: The net device that the fcoe interface is on
292 				struct net_device *netdev)  in fcoe_interface_setup()  argument
300 	fcoe->netdev = netdev;  in fcoe_interface_setup()
303 	ops = netdev->netdev_ops;  in fcoe_interface_setup()
305 		if (ops->ndo_fcoe_enable(netdev))  in fcoe_interface_setup()
306 			FCOE_NETDEV_DBG(netdev, "Failed to enable FCoE"  in fcoe_interface_setup()
311 	if (netif_is_bond_master(netdev)) {  in fcoe_interface_setup()
312 		FCOE_NETDEV_DBG(netdev, "Bonded interfaces not supported\n");  in fcoe_interface_setup()
318 	real_dev = is_vlan_dev(netdev) ? vlan_dev_real_dev(netdev) : netdev;  in fcoe_interface_setup()
333 		memcpy(fip->ctl_src_addr, netdev->dev_addr, netdev->addr_len);  in fcoe_interface_setup()
340 	dev_uc_add(netdev, flogi_maddr);  in fcoe_interface_setup()
342 		dev_uc_add(netdev, fip->ctl_src_addr);  in fcoe_interface_setup()
344 		dev_mc_add(netdev, FIP_ALL_VN2VN_MACS);  in fcoe_interface_setup()
345 		dev_mc_add(netdev, FIP_ALL_P2P_MACS);  in fcoe_interface_setup()
347 		dev_mc_add(netdev, FIP_ALL_ENODE_MACS);  in fcoe_interface_setup()
355 	fcoe->fcoe_packet_type.dev = netdev;  in fcoe_interface_setup()
360 	fcoe->fip_packet_type.dev = netdev;  in fcoe_interface_setup()
363 	if (netdev != real_dev) {  in fcoe_interface_setup()
374  * @netdev: The net device to create the FCoE interface on
379 static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev,  in fcoe_interface_create()  argument
389 		FCOE_NETDEV_DBG(netdev,  in fcoe_interface_create()
396 	ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &fcoe_sysfs_templ,  in fcoe_interface_create()
408 	dev_hold(netdev);  in fcoe_interface_create()
418 	err = fcoe_interface_setup(fcoe, netdev);  in fcoe_interface_create()
422 		dev_put(netdev);  in fcoe_interface_create()
436  * fcoe_interface_remove() - remove FCoE interface from netdev
443 	struct net_device *netdev = fcoe->netdev;  in fcoe_interface_remove()  local
456 	if (netdev != fcoe->realdev)  in fcoe_interface_remove()
461 	dev_uc_del(netdev, flogi_maddr);  in fcoe_interface_remove()
463 		dev_uc_del(netdev, fip->ctl_src_addr);  in fcoe_interface_remove()
465 		dev_mc_del(netdev, FIP_ALL_VN2VN_MACS);  in fcoe_interface_remove()
466 		dev_mc_del(netdev, FIP_ALL_P2P_MACS);  in fcoe_interface_remove()
468 		dev_mc_del(netdev, FIP_ALL_ENODE_MACS);  in fcoe_interface_remove()
471 	ops = netdev->netdev_ops;  in fcoe_interface_remove()
473 		if (ops->ndo_fcoe_disable(netdev))  in fcoe_interface_remove()
474 			FCOE_NETDEV_DBG(netdev, "Failed to disable FCoE"  in fcoe_interface_remove()
487 	struct net_device *netdev = fcoe->netdev;  in fcoe_interface_cleanup()  local
494 	dev_put(netdev);  in fcoe_interface_cleanup()
501  * @netdev:   The associated net device
508 static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,  in fcoe_fip_recv()  argument
524  * @netdev:   The associated net device
531 static int fcoe_fip_vlan_recv(struct sk_buff *skb, struct net_device *netdev,  in fcoe_fip_vlan_recv()  argument
576 	    fcoe->realdev != fcoe->netdev)  in fcoe_fip_send()
579 		skb->dev = fcoe->netdev;  in fcoe_fip_send()
597 		dev_uc_del(fcoe->netdev, port->data_src_addr);  in fcoe_update_src_mac()
599 		dev_uc_add(fcoe->netdev, addr);  in fcoe_update_src_mac()
649  * on the LLD netdev's FCoE feature flags
652 					struct net_device *netdev)  in fcoe_netdev_features_change()  argument
656 	if (netdev->features & NETIF_F_SG)  in fcoe_netdev_features_change()
661 	if (netdev->features & NETIF_F_FCOE_CRC) {  in fcoe_netdev_features_change()
663 		FCOE_NETDEV_DBG(netdev, "Supports FCCRC offload\n");  in fcoe_netdev_features_change()
668 	if (netdev->features & NETIF_F_FSO) {  in fcoe_netdev_features_change()
670 		lport->lso_max = min(netdev->gso_max_size, GSO_LEGACY_MAX_SIZE);  in fcoe_netdev_features_change()
671 		FCOE_NETDEV_DBG(netdev, "Supports LSO for max len 0x%x\n",  in fcoe_netdev_features_change()
678 	if (netdev->fcoe_ddp_xid) {  in fcoe_netdev_features_change()
680 		lport->lro_xid = netdev->fcoe_ddp_xid;  in fcoe_netdev_features_change()
681 		FCOE_NETDEV_DBG(netdev, "Supports LRO for max xid 0x%x\n",  in fcoe_netdev_features_change()
694  * @netdev: The associated net device
700 static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)  in fcoe_netdev_config()  argument
714 	if (is_vlan_dev(netdev))  in fcoe_netdev_config()
715 		lport->vlan = vlan_dev_vlan_id(netdev);  in fcoe_netdev_config()
724 	mfs = netdev->mtu;  in fcoe_netdev_config()
725 	if (netdev->fcoe_mtu) {  in fcoe_netdev_config()
727 		FCOE_NETDEV_DBG(netdev, "Supports FCOE_MTU of %d bytes\n", mfs);  in fcoe_netdev_config()
734 	fcoe_netdev_features_change(lport, netdev);  in fcoe_netdev_config()
743 		if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN))  in fcoe_netdev_config()
746 		if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN))  in fcoe_netdev_config()
801  * @netdev: The associated net device
806 static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)  in fcoe_fdmi_info()  argument
831 					"information from netdev.\n");  in fcoe_fdmi_info()
943 	if (is_vlan_dev(fcoe->netdev))  in fcoe_em_config()
944 		cur_real_dev = vlan_dev_real_dev(fcoe->netdev);  in fcoe_em_config()
946 		cur_real_dev = fcoe->netdev;  in fcoe_em_config()
949 		if (is_vlan_dev(oldfcoe->netdev))  in fcoe_em_config()
950 			old_real_dev = vlan_dev_real_dev(oldfcoe->netdev);  in fcoe_em_config()
952 			old_real_dev = oldfcoe->netdev;  in fcoe_em_config()
964 			       fcoe->oem, fcoe->netdev->name);  in fcoe_em_config()
974 			       fcoe->netdev->name);  in fcoe_em_config()
987 		       "allocate em on interface %s\n", fcoe->netdev->name);  in fcoe_em_config()
1005 	struct net_device *netdev = fcoe->netdev;  in fcoe_if_destroy()  local
1007 	FCOE_NETDEV_DBG(netdev, "Destroying interface\n");  in fcoe_if_destroy()
1022 		dev_uc_del(netdev, port->data_src_addr);  in fcoe_if_destroy()
1064 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_setup()  local
1066 	if (netdev->netdev_ops->ndo_fcoe_ddp_setup)  in fcoe_ddp_setup()
1067 		return netdev->netdev_ops->ndo_fcoe_ddp_setup(netdev,  in fcoe_ddp_setup()
1086 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_target()  local
1088 	if (netdev->netdev_ops->ndo_fcoe_ddp_target)  in fcoe_ddp_target()
1089 		return netdev->netdev_ops->ndo_fcoe_ddp_target(netdev, xid,  in fcoe_ddp_target()
1105 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_done()  local
1107 	if (netdev->netdev_ops->ndo_fcoe_ddp_done)  in fcoe_ddp_done()
1108 		return netdev->netdev_ops->ndo_fcoe_ddp_done(netdev, xid);  in fcoe_ddp_done()
1126 	struct net_device *netdev = fcoe->netdev;  in fcoe_if_create()  local
1137 	FCOE_NETDEV_DBG(netdev, "Create Interface\n");  in fcoe_if_create()
1145 		FCOE_NETDEV_DBG(netdev, "Could not allocate host structure\n");  in fcoe_if_create()
1166 		FCOE_NETDEV_DBG(netdev, "Could not configure lport for the "  in fcoe_if_create()
1172 		FCOE_NETDEV_DBG(netdev, "Setting vport names, "  in fcoe_if_create()
1180 	rc = fcoe_netdev_config(lport, netdev);  in fcoe_if_create()
1182 		FCOE_NETDEV_DBG(netdev, "Could not configure netdev for the "  in fcoe_if_create()
1190 		FCOE_NETDEV_DBG(netdev, "Could not configure shost for the "  in fcoe_if_create()
1198 		FCOE_NETDEV_DBG(netdev, "Could not configure libfc for the "  in fcoe_if_create()
1204 	fcoe_fdmi_info(lport, netdev);  in fcoe_if_create()
1225 		FCOE_NETDEV_DBG(netdev, "Could not configure the EM\n");  in fcoe_if_create()
1305  * @netdev: The net device that the packet was received on
1314 static int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,  in fcoe_rcv()  argument
1330 		FCOE_NETDEV_DBG(netdev, "Cannot find hba structure\n");  in fcoe_rcv()
1336 	FCOE_NETDEV_DBG(netdev,  in fcoe_rcv()
1352 		FCOE_NETDEV_DBG(netdev, "wrong source mac address:%pM\n",  in fcoe_rcv()
1369 		FCOE_NETDEV_DBG(netdev, "FC frame d_id mismatch with MAC:%pM\n",  in fcoe_rcv()
1530 	if (is_vlan_dev(fcoe->netdev) &&  in fcoe_xmit()
1535 				       vlan_dev_vlan_id(fcoe->netdev));  in fcoe_xmit()
1537 		skb->dev = fcoe->netdev;  in fcoe_xmit()
1745 fcoe_hostlist_lookup_realdev_port(struct net_device *netdev)  in fcoe_hostlist_lookup_realdev_port()  argument
1751 		if (is_vlan_dev(fcoe->netdev))  in fcoe_hostlist_lookup_realdev_port()
1752 			real_dev = vlan_dev_real_dev(fcoe->netdev);  in fcoe_hostlist_lookup_realdev_port()
1754 			real_dev = fcoe->netdev;  in fcoe_hostlist_lookup_realdev_port()
1756 		if (netdev == real_dev)  in fcoe_hostlist_lookup_realdev_port()
1768 	struct net_device *netdev;  in fcoe_dcb_app_notification()  local
1774 	netdev = dev_get_by_index(&init_net, entry->ifindex);  in fcoe_dcb_app_notification()
1775 	if (!netdev)  in fcoe_dcb_app_notification()
1778 	fcoe = fcoe_hostlist_lookup_realdev_port(netdev);  in fcoe_dcb_app_notification()
1779 	dev_put(netdev);  in fcoe_dcb_app_notification()
1818 	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);  in fcoe_device_notification()  local
1826 		if (fcoe->netdev == netdev) {  in fcoe_device_notification()
1846 		if (netdev->fcoe_mtu)  in fcoe_device_notification()
1848 		mfs = netdev->mtu - (sizeof(struct fcoe_hdr) +  in fcoe_device_notification()
1867 		fcoe_netdev_features_change(lport, netdev);  in fcoe_device_notification()
1870 		FCOE_NETDEV_DBG(netdev, "Unknown event %ld "  in fcoe_device_notification()
1871 				"from netdev netlink\n", event);  in fcoe_device_notification()
1904  * @netdev  : The net_device object the Ethernet interface to create on
1912 static int fcoe_disable(struct net_device *netdev)  in fcoe_disable()  argument
1921 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_disable()
1937  * @netdev  : The net_device object the Ethernet interface to create on
1943 static int fcoe_enable(struct net_device *netdev)  in fcoe_enable()  argument
1951 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_enable()
1983 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ctlr_enabled()  local
1987 		return fcoe_enable(netdev);  in fcoe_ctlr_enabled()
1989 		return fcoe_disable(netdev);  in fcoe_ctlr_enabled()
2011 		dev_mc_del(fcoe->netdev, FIP_ALL_ENODE_MACS);  in fcoe_ctlr_mode()
2012 		dev_mc_add(fcoe->netdev, FIP_ALL_VN2VN_MACS);  in fcoe_ctlr_mode()
2013 		dev_mc_add(fcoe->netdev, FIP_ALL_P2P_MACS);  in fcoe_ctlr_mode()
2015 		dev_mc_del(fcoe->netdev, FIP_ALL_VN2VN_MACS);  in fcoe_ctlr_mode()
2016 		dev_mc_del(fcoe->netdev, FIP_ALL_P2P_MACS);  in fcoe_ctlr_mode()
2017 		dev_mc_add(fcoe->netdev, FIP_ALL_ENODE_MACS);  in fcoe_ctlr_mode()
2024  * @netdev  : The net_device object the Ethernet interface to create on
2030 static int fcoe_destroy(struct net_device *netdev)  in fcoe_destroy()  argument
2040 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_destroy()
2091  * @netdev  : The net_device object the Ethernet interface to create on
2098 static bool fcoe_match(struct net_device *netdev)  in fcoe_match()  argument
2115 	struct net_device *netdev = fcoe->realdev;  in fcoe_dcb_create()  local
2122 	if (netdev && netdev->dcbnl_ops && netdev->dcbnl_ops->getdcbx) {  in fcoe_dcb_create()
2123 		dcbx = netdev->dcbnl_ops->getdcbx(netdev);  in fcoe_dcb_create()
2127 			up = dcb_ieee_getapp_mask(netdev, &app);  in fcoe_dcb_create()
2129 			fup = dcb_ieee_getapp_mask(netdev, &app);  in fcoe_dcb_create()
2132 			up = dcb_getapp(netdev, &app);  in fcoe_dcb_create()
2134 			fup = dcb_getapp(netdev, &app);  in fcoe_dcb_create()
2152  * @netdev  :   The net_device object the Ethernet interface to create on
2163 static int _fcoe_create(struct net_device *netdev, enum fip_mode fip_mode,  in _fcoe_create()  argument
2176 	if (fcoe_hostlist_lookup(netdev)) {  in _fcoe_create()
2181 	fcoe = fcoe_interface_create(netdev, fip_mode);  in _fcoe_create()
2192 		       netdev->name);  in _fcoe_create()
2247  * @netdev  : The net_device object the Ethernet interface to create on
2254 static int fcoe_create(struct net_device *netdev, enum fip_mode fip_mode)  in fcoe_create()  argument
2256 	return _fcoe_create(netdev, fip_mode, FCOE_CREATE_LINK_UP);  in fcoe_create()
2261  * @netdev: The net_device to be used by the allocated FCoE Controller
2270 static int fcoe_ctlr_alloc(struct net_device *netdev)  in fcoe_ctlr_alloc()  argument
2272 	return _fcoe_create(netdev, FIP_MODE_FABRIC,  in fcoe_ctlr_alloc()
2285 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_link_ok()  local
2287 	if (netif_oper_up(netdev))  in fcoe_link_ok()
2339  * @netdev: The net device used as a key
2346 fcoe_hostlist_lookup_port(const struct net_device *netdev)  in fcoe_hostlist_lookup_port()  argument
2351 		if (fcoe->netdev == netdev)  in fcoe_hostlist_lookup_port()
2360  * @netdev: The netdevice used as a key
2366 static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)  in fcoe_hostlist_lookup()  argument
2371 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_hostlist_lookup()
2629 	struct net_device *netdev = fcoe->netdev;  in fcoe_vport_create()  local
2651 		       netdev->name);  in fcoe_vport_create()
2780 	fcf_dev->vlan_id = vlan_dev_vlan_id(fcoe->netdev);  in fcoe_fcf_get_vlan_id()