114 static bool fcoe_match(struct net_device *netdev);
115 static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode);
116 static int fcoe_destroy(struct net_device *netdev);
117 static int fcoe_enable(struct net_device *netdev);
118 static int fcoe_disable(struct net_device *netdev);
121 static int fcoe_ctlr_alloc(struct net_device *netdev);
303 				struct net_device *netdev)  in fcoe_interface_setup()  argument
311 	fcoe->netdev = netdev;  in fcoe_interface_setup()
314 	ops = netdev->netdev_ops;  in fcoe_interface_setup()
316 		if (ops->ndo_fcoe_enable(netdev))  in fcoe_interface_setup()
317 			FCOE_NETDEV_DBG(netdev, "Failed to enable FCoE"  in fcoe_interface_setup()
322 	if (netdev->priv_flags & IFF_BONDING && netdev->flags & IFF_MASTER) {  in fcoe_interface_setup()
323 		FCOE_NETDEV_DBG(netdev, "Bonded interfaces not supported\n");  in fcoe_interface_setup()
329 	real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ?  in fcoe_interface_setup()
330 		vlan_dev_real_dev(netdev) : netdev;  in fcoe_interface_setup()
345 		memcpy(fip->ctl_src_addr, netdev->dev_addr, netdev->addr_len);  in fcoe_interface_setup()
353 	dev_uc_add(netdev, flogi_maddr);  in fcoe_interface_setup()
355 		dev_uc_add(netdev, fip->ctl_src_addr);  in fcoe_interface_setup()
357 		dev_mc_add(netdev, FIP_ALL_VN2VN_MACS);  in fcoe_interface_setup()
358 		dev_mc_add(netdev, FIP_ALL_P2P_MACS);  in fcoe_interface_setup()
360 		dev_mc_add(netdev, FIP_ALL_ENODE_MACS);  in fcoe_interface_setup()
368 	fcoe->fcoe_packet_type.dev = netdev;  in fcoe_interface_setup()
373 	fcoe->fip_packet_type.dev = netdev;  in fcoe_interface_setup()
386 static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev,  in fcoe_interface_create()  argument
396 		FCOE_NETDEV_DBG(netdev,  in fcoe_interface_create()
403 	ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &fcoe_sysfs_templ,  in fcoe_interface_create()
415 	dev_hold(netdev);  in fcoe_interface_create()
425 	err = fcoe_interface_setup(fcoe, netdev);  in fcoe_interface_create()
429 		dev_put(netdev);  in fcoe_interface_create()
450 	struct net_device *netdev = fcoe->netdev;  in fcoe_interface_remove()  local
467 	dev_uc_del(netdev, flogi_maddr);  in fcoe_interface_remove()
469 		dev_uc_del(netdev, fip->ctl_src_addr);  in fcoe_interface_remove()
471 		dev_mc_del(netdev, FIP_ALL_VN2VN_MACS);  in fcoe_interface_remove()
472 		dev_mc_del(netdev, FIP_ALL_P2P_MACS);  in fcoe_interface_remove()
474 		dev_mc_del(netdev, FIP_ALL_ENODE_MACS);  in fcoe_interface_remove()
477 	ops = netdev->netdev_ops;  in fcoe_interface_remove()
479 		if (ops->ndo_fcoe_disable(netdev))  in fcoe_interface_remove()
480 			FCOE_NETDEV_DBG(netdev, "Failed to disable FCoE"  in fcoe_interface_remove()
493 	struct net_device *netdev = fcoe->netdev;  in fcoe_interface_cleanup()  local
505 	dev_put(netdev);  in fcoe_interface_cleanup()
519 static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,  in fcoe_fip_recv()  argument
552 	skb->dev = fcoe_from_ctlr(fip)->netdev;  in fcoe_fip_send()
570 		dev_uc_del(fcoe->netdev, port->data_src_addr);  in fcoe_update_src_mac()
572 		dev_uc_add(fcoe->netdev, addr);  in fcoe_update_src_mac()
625 					struct net_device *netdev)  in fcoe_netdev_features_change()  argument
629 	if (netdev->features & NETIF_F_SG)  in fcoe_netdev_features_change()
634 	if (netdev->features & NETIF_F_FCOE_CRC) {  in fcoe_netdev_features_change()
636 		FCOE_NETDEV_DBG(netdev, "Supports FCCRC offload\n");  in fcoe_netdev_features_change()
641 	if (netdev->features & NETIF_F_FSO) {  in fcoe_netdev_features_change()
643 		lport->lso_max = netdev->gso_max_size;  in fcoe_netdev_features_change()
644 		FCOE_NETDEV_DBG(netdev, "Supports LSO for max len 0x%x\n",  in fcoe_netdev_features_change()
651 	if (netdev->fcoe_ddp_xid) {  in fcoe_netdev_features_change()
653 		lport->lro_xid = netdev->fcoe_ddp_xid;  in fcoe_netdev_features_change()
654 		FCOE_NETDEV_DBG(netdev, "Supports LRO for max xid 0x%x\n",  in fcoe_netdev_features_change()
673 static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)  in fcoe_netdev_config()  argument
691 	mfs = netdev->mtu;  in fcoe_netdev_config()
692 	if (netdev->features & NETIF_F_FCOE_MTU) {  in fcoe_netdev_config()
694 		FCOE_NETDEV_DBG(netdev, "Supports FCOE_MTU of %d bytes\n", mfs);  in fcoe_netdev_config()
701 	fcoe_netdev_features_change(lport, netdev);  in fcoe_netdev_config()
710 		if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN))  in fcoe_netdev_config()
713 		if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN))  in fcoe_netdev_config()
773 static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)  in fcoe_fdmi_info()  argument
913 	if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)  in fcoe_em_config()
914 		cur_real_dev = vlan_dev_real_dev(fcoe->netdev);  in fcoe_em_config()
916 		cur_real_dev = fcoe->netdev;  in fcoe_em_config()
919 		if (oldfcoe->netdev->priv_flags & IFF_802_1Q_VLAN)  in fcoe_em_config()
920 			old_real_dev = vlan_dev_real_dev(oldfcoe->netdev);  in fcoe_em_config()
922 			old_real_dev = oldfcoe->netdev;  in fcoe_em_config()
934 			       fcoe->oem, fcoe->netdev->name);  in fcoe_em_config()
944 			       fcoe->netdev->name);  in fcoe_em_config()
957 		       "allocate em on interface %s\n", fcoe->netdev->name);  in fcoe_em_config()
973 	struct net_device *netdev = fcoe->netdev;  in fcoe_if_destroy()  local
975 	FCOE_NETDEV_DBG(netdev, "Destroying interface\n");  in fcoe_if_destroy()
991 		dev_uc_del(netdev, port->data_src_addr);  in fcoe_if_destroy()
1034 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_setup()  local
1036 	if (netdev->netdev_ops->ndo_fcoe_ddp_setup)  in fcoe_ddp_setup()
1037 		return netdev->netdev_ops->ndo_fcoe_ddp_setup(netdev,  in fcoe_ddp_setup()
1056 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_target()  local
1058 	if (netdev->netdev_ops->ndo_fcoe_ddp_target)  in fcoe_ddp_target()
1059 		return netdev->netdev_ops->ndo_fcoe_ddp_target(netdev, xid,  in fcoe_ddp_target()
1075 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ddp_done()  local
1077 	if (netdev->netdev_ops->ndo_fcoe_ddp_done)  in fcoe_ddp_done()
1078 		return netdev->netdev_ops->ndo_fcoe_ddp_done(netdev, xid);  in fcoe_ddp_done()
1096 	struct net_device *netdev = fcoe->netdev;  in fcoe_if_create()  local
1107 	FCOE_NETDEV_DBG(netdev, "Create Interface\n");  in fcoe_if_create()
1115 		FCOE_NETDEV_DBG(netdev, "Could not allocate host structure\n");  in fcoe_if_create()
1136 		FCOE_NETDEV_DBG(netdev, "Could not configure lport for the "  in fcoe_if_create()
1142 		FCOE_NETDEV_DBG(netdev, "Setting vport names, "  in fcoe_if_create()
1150 	rc = fcoe_netdev_config(lport, netdev);  in fcoe_if_create()
1152 		FCOE_NETDEV_DBG(netdev, "Could not configure netdev for the "  in fcoe_if_create()
1160 		FCOE_NETDEV_DBG(netdev, "Could not configure shost for the "  in fcoe_if_create()
1168 		FCOE_NETDEV_DBG(netdev, "Could not configure libfc for the "  in fcoe_if_create()
1174 	fcoe_fdmi_info(lport, netdev);  in fcoe_if_create()
1195 		FCOE_NETDEV_DBG(netdev, "Could not configure the EM\n");  in fcoe_if_create()
1429 static int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,  in fcoe_rcv()  argument
1445 		FCOE_NETDEV_DBG(netdev, "Cannot find hba structure\n");  in fcoe_rcv()
1451 	FCOE_NETDEV_DBG(netdev,  in fcoe_rcv()
1467 		FCOE_NETDEV_DBG(netdev, "wrong source mac address:%pM\n",  in fcoe_rcv()
1484 		FCOE_NETDEV_DBG(netdev, "FC frame d_id mismatch with MAC:%pM\n",  in fcoe_rcv()
1519 		FCOE_NETDEV_DBG(netdev, "CPU is online, but no receive thread "  in fcoe_rcv()
1669 	if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&  in fcoe_xmit()
1674 				       vlan_dev_vlan_id(fcoe->netdev));  in fcoe_xmit()
1676 		skb->dev = fcoe->netdev;  in fcoe_xmit()
1917 fcoe_hostlist_lookup_realdev_port(struct net_device *netdev)  in fcoe_hostlist_lookup_realdev_port()  argument
1923 		if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)  in fcoe_hostlist_lookup_realdev_port()
1924 			real_dev = vlan_dev_real_dev(fcoe->netdev);  in fcoe_hostlist_lookup_realdev_port()
1926 			real_dev = fcoe->netdev;  in fcoe_hostlist_lookup_realdev_port()
1928 		if (netdev == real_dev)  in fcoe_hostlist_lookup_realdev_port()
1940 	struct net_device *netdev;  in fcoe_dcb_app_notification()  local
1946 	netdev = dev_get_by_index(&init_net, entry->ifindex);  in fcoe_dcb_app_notification()
1947 	if (!netdev)  in fcoe_dcb_app_notification()
1950 	fcoe = fcoe_hostlist_lookup_realdev_port(netdev);  in fcoe_dcb_app_notification()
1951 	dev_put(netdev);  in fcoe_dcb_app_notification()
1990 	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);  in fcoe_device_notification()  local
2000 		if (fcoe->netdev == netdev) {  in fcoe_device_notification()
2020 		if (netdev->features & NETIF_F_FCOE_MTU)  in fcoe_device_notification()
2022 		mfs = netdev->mtu - (sizeof(struct fcoe_hdr) +  in fcoe_device_notification()
2036 		fcoe_netdev_features_change(lport, netdev);  in fcoe_device_notification()
2039 		FCOE_NETDEV_DBG(netdev, "Unknown event %ld "  in fcoe_device_notification()
2083 static int fcoe_disable(struct net_device *netdev)  in fcoe_disable()  argument
2092 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_disable()
2114 static int fcoe_enable(struct net_device *netdev)  in fcoe_enable()  argument
2122 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_enable()
2154 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_ctlr_enabled()  local
2158 		return fcoe_enable(netdev);  in fcoe_ctlr_enabled()
2160 		return fcoe_disable(netdev);  in fcoe_ctlr_enabled()
2175 static int fcoe_destroy(struct net_device *netdev)  in fcoe_destroy()  argument
2185 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_destroy()
2259 static bool fcoe_match(struct net_device *netdev)  in fcoe_match()  argument
2275 	struct net_device *netdev = fcoe->realdev;  in fcoe_dcb_create()  local
2283 	if (netdev && netdev->dcbnl_ops && netdev->dcbnl_ops->getdcbx) {  in fcoe_dcb_create()
2284 		dcbx = netdev->dcbnl_ops->getdcbx(netdev);  in fcoe_dcb_create()
2288 			up = dcb_ieee_getapp_mask(netdev, &app);  in fcoe_dcb_create()
2290 			fup = dcb_ieee_getapp_mask(netdev, &app);  in fcoe_dcb_create()
2293 			up = dcb_getapp(netdev, &app);  in fcoe_dcb_create()
2295 			fup = dcb_getapp(netdev, &app);  in fcoe_dcb_create()
2322 static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode,  in _fcoe_create()  argument
2335 	if (fcoe_hostlist_lookup(netdev)) {  in _fcoe_create()
2340 	fcoe = fcoe_interface_create(netdev, fip_mode);  in _fcoe_create()
2351 		       netdev->name);  in _fcoe_create()
2411 static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode)  in fcoe_create()  argument
2413 	return _fcoe_create(netdev, fip_mode, FCOE_CREATE_LINK_UP);  in fcoe_create()
2427 static int fcoe_ctlr_alloc(struct net_device *netdev)  in fcoe_ctlr_alloc()  argument
2429 	return _fcoe_create(netdev, FIP_MODE_FABRIC,  in fcoe_ctlr_alloc()
2442 	struct net_device *netdev = fcoe_netdev(lport);  in fcoe_link_ok()  local
2444 	if (netif_oper_up(netdev))  in fcoe_link_ok()
2520 fcoe_hostlist_lookup_port(const struct net_device *netdev)  in fcoe_hostlist_lookup_port()  argument
2525 		if (fcoe->netdev == netdev)  in fcoe_hostlist_lookup_port()
2540 static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)  in fcoe_hostlist_lookup()  argument
2545 	fcoe = fcoe_hostlist_lookup_port(netdev);  in fcoe_hostlist_lookup()
2823 	struct net_device *netdev = fcoe->netdev;  in fcoe_vport_create()  local
2845 		       netdev->name);  in fcoe_vport_create()
2941 	fcf_dev->vlan_id = vlan_dev_vlan_id(fcoe->netdev);  in fcoe_fcf_get_vlan_id()