76 static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev);
77 static int bnx2fc_lport_config(struct fc_lport *lport);
78 static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba);
96 static void bnx2fc_port_shutdown(struct fc_lport *lport);
133 static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport)  in bnx2fc_netdev()  argument
136 		((struct fcoe_port *)lport_priv(lport))->priv)->netdev;  in bnx2fc_netdev()
179 static void bnx2fc_abort_io(struct fc_lport *lport)  in bnx2fc_abort_io()  argument
189 static void bnx2fc_cleanup(struct fc_lport *lport)  in bnx2fc_cleanup()  argument
191 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_cleanup()
264 static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)  in bnx2fc_xmit()  argument
281 	port = (struct fcoe_port *)lport_priv(lport);  in bnx2fc_xmit()
289 	if (!lport->link_up) {  in bnx2fc_xmit()
290 		BNX2FC_HBA_DBG(lport, "bnx2fc_xmit link down\n");  in bnx2fc_xmit()
297 			BNX2FC_HBA_DBG(lport, "FCF not selected yet!\n");  in bnx2fc_xmit()
301 		if (fcoe_ctlr_els_send(ctlr, lport, skb))  in bnx2fc_xmit()
322 		BNX2FC_HBA_DBG(lport, "xmit: Frame is for offloaded session "  in bnx2fc_xmit()
392 	if (lport->seq_offload && fr_max_payload(fp)) {  in bnx2fc_xmit()
401 	this_cpu_inc(lport->stats->TxFrames);  in bnx2fc_xmit()
402 	this_cpu_add(lport->stats->TxWords, wlen);  in bnx2fc_xmit()
405 	fr_dev(fp) = lport;  in bnx2fc_xmit()
407 		fcoe_check_wait_queue(lport, skb);  in bnx2fc_xmit()
409 		fcoe_check_wait_queue(lport, skb);  in bnx2fc_xmit()
427 	struct fc_lport *lport;  in bnx2fc_rcv()  local
437 	lport = ctlr->lp;  in bnx2fc_rcv()
439 	if (unlikely(lport == NULL)) {  in bnx2fc_rcv()
466 	fr->fr_dev = lport;  in bnx2fc_rcv()
510 	struct fc_lport *lport;  in bnx2fc_recv_frame()  local
524 	lport = fr->fr_dev;  in bnx2fc_recv_frame()
525 	if (unlikely(lport == NULL)) {  in bnx2fc_recv_frame()
542 	this_cpu_inc(lport->stats->RxFrames);  in bnx2fc_recv_frame()
543 	this_cpu_add(lport->stats->RxWords, fr_len / FCOE_WORD_TO_BYTE);  in bnx2fc_recv_frame()
547 	fr_dev(fp) = lport;  in bnx2fc_recv_frame()
560 	phys_port = lport_priv(lport);  in bnx2fc_recv_frame()
567 		BNX2FC_HBA_DBG(lport, "FC frame d_id mismatch with MAC %pM.\n",  in bnx2fc_recv_frame()
573 	vn_port = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));  in bnx2fc_recv_frame()
577 			BNX2FC_HBA_DBG(lport, "fpma mismatch\n");  in bnx2fc_recv_frame()
584 			BNX2FC_HBA_DBG(lport, "Wrong source address: mac:%pM dest_addr:%pM.\n",  in bnx2fc_recv_frame()
620 	if (lport->port_id != ntoh24(fh->fh_d_id) && !vn_port) {  in bnx2fc_recv_frame()
621 …BNX2FC_HBA_DBG(lport, "Dropping frame due to destination mismatch: lport->port_id=%x fh->d_id=%x.\…  in bnx2fc_recv_frame()
622 		    lport->port_id, ntoh24(fh->fh_d_id));  in bnx2fc_recv_frame()
630 		crc_err = this_cpu_inc_return(lport->stats->InvalidCRCCount);  in bnx2fc_recv_frame()
637 	fc_exch_recv(lport, fp);  in bnx2fc_recv_frame()
682 	struct fc_lport *lport = shost_priv(shost);  in bnx2fc_get_host_stats()  local
683 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_get_host_stats()
702 		BNX2FC_HBA_DBG(lport, "FW stat req timed out\n");  in bnx2fc_get_host_stats()
731 static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)  in bnx2fc_shost_config()  argument
733 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_shost_config()
736 	struct Scsi_Host *shost = lport->host;  in bnx2fc_shost_config()
743 	if (lport->vport)  in bnx2fc_shost_config()
749 	rc = scsi_add_host(lport->host, dev);  in bnx2fc_shost_config()
754 	if (!lport->vport)  in bnx2fc_shost_config()
755 		fc_host_max_npiv_vports(lport->host) = USHRT_MAX;  in bnx2fc_shost_config()
756 	snprintf(fc_host_symbolic_name(lport->host), 256,  in bnx2fc_shost_config()
764 static int bnx2fc_link_ok(struct fc_lport *lport)  in bnx2fc_link_ok()  argument
766 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_link_ok()
796 static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)  in bnx2fc_net_config()  argument
804 	port = lport_priv(lport);  in bnx2fc_net_config()
814 	if (fc_set_mfs(lport, BNX2FC_MFS))  in bnx2fc_net_config()
821 	fcoe_link_speed_update(lport);  in bnx2fc_net_config()
823 	if (!lport->vport) {  in bnx2fc_net_config()
827 		BNX2FC_HBA_DBG(lport, "WWNN = 0x%llx\n", wwnn);  in bnx2fc_net_config()
828 		fc_set_wwnn(lport, wwnn);  in bnx2fc_net_config()
834 		BNX2FC_HBA_DBG(lport, "WWPN = 0x%llx\n", wwpn);  in bnx2fc_net_config()
835 		fc_set_wwpn(lport, wwpn);  in bnx2fc_net_config()
866 	struct fc_lport *lport;  in bnx2fc_indicate_netevent()  local
920 		lport = ctlr->lp;  in bnx2fc_indicate_netevent()
921 		BNX2FC_HBA_DBG(lport, "netevent handler - event=%s %ld\n",  in bnx2fc_indicate_netevent()
924 		fcoe_link_speed_update(lport);  in bnx2fc_indicate_netevent()
928 		if (link_possible && !bnx2fc_link_ok(lport)) {  in bnx2fc_indicate_netevent()
936 				fc_set_mfs(lport, BNX2FC_MFS);  in bnx2fc_indicate_netevent()
952 				mutex_lock(&lport->lp_mutex);  in bnx2fc_indicate_netevent()
953 				list_for_each_entry(vport, &lport->vports, list)  in bnx2fc_indicate_netevent()
956 				mutex_unlock(&lport->lp_mutex);  in bnx2fc_indicate_netevent()
957 				fc_host_port_type(lport->host) =  in bnx2fc_indicate_netevent()
959 				this_cpu_inc(lport->stats->LinkFailureCount);  in bnx2fc_indicate_netevent()
960 				fcoe_clean_pending_queue(lport);  in bnx2fc_indicate_netevent()
985 static int bnx2fc_libfc_config(struct fc_lport *lport)  in bnx2fc_libfc_config()  argument
989 	memcpy(&lport->tt, &bnx2fc_libfc_fcn_templ,  in bnx2fc_libfc_config()
991 	fc_elsct_init(lport);  in bnx2fc_libfc_config()
992 	fc_exch_init(lport);  in bnx2fc_libfc_config()
993 	fc_disc_init(lport);  in bnx2fc_libfc_config()
994 	fc_disc_config(lport, lport);  in bnx2fc_libfc_config()
998 static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba)  in bnx2fc_em_config()  argument
1007 	if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, fcoe_min_xid,  in bnx2fc_em_config()
1016 static int bnx2fc_lport_config(struct fc_lport *lport)  in bnx2fc_lport_config()  argument
1018 	lport->link_up = 0;  in bnx2fc_lport_config()
1019 	lport->qfull = 0;  in bnx2fc_lport_config()
1020 	lport->max_retry_count = BNX2FC_MAX_RETRY_CNT;  in bnx2fc_lport_config()
1021 	lport->max_rport_retry_count = BNX2FC_MAX_RPORT_RETRY_CNT;  in bnx2fc_lport_config()
1022 	lport->e_d_tov = 2 * 1000;  in bnx2fc_lport_config()
1023 	lport->r_a_tov = 10 * 1000;  in bnx2fc_lport_config()
1025 	lport->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS |  in bnx2fc_lport_config()
1027 	lport->does_npiv = 1;  in bnx2fc_lport_config()
1029 	memset(&lport->rnid_gen, 0, sizeof(struct fc_els_rnid_gen));  in bnx2fc_lport_config()
1030 	lport->rnid_gen.rnid_atype = BNX2FC_RNID_HBA;  in bnx2fc_lport_config()
1033 	if (fc_lport_init_stats(lport))  in bnx2fc_lport_config()
1037 	fc_lport_config(lport);  in bnx2fc_lport_config()
1074 static void bnx2fc_update_src_mac(struct fc_lport *lport, u8 *addr)  in bnx2fc_update_src_mac()  argument
1076 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_update_src_mac()
1086 static u8 *bnx2fc_get_src_mac(struct fc_lport *lport)  in bnx2fc_get_src_mac()  argument
1090 	port = (struct fcoe_port *)lport_priv(lport);  in bnx2fc_get_src_mac()
1171 static void bnx2fc_free_vport(struct bnx2fc_hba *hba, struct fc_lport *lport)  in bnx2fc_free_vport()  argument
1177 		if (blport->lport == lport) {  in bnx2fc_free_vport()
1208 	bnx2fc_free_vport(interface->hba, port->lport);  in bnx2fc_vport_destroy()
1209 	bnx2fc_port_shutdown(port->lport);  in bnx2fc_vport_destroy()
1217 	struct fc_lport *lport = vport->dd_data;  in bnx2fc_vport_disable()  local
1221 		fc_fabric_logoff(lport);  in bnx2fc_vport_disable()
1223 		lport->boot_time = jiffies;  in bnx2fc_vport_disable()
1224 		fc_fabric_login(lport);  in bnx2fc_vport_disable()
1225 		fc_vport_setlink(lport);  in bnx2fc_vport_disable()
1490 	struct fc_lport		*lport, *n_port;  in bnx2fc_if_create()  local
1507 		lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port));  in bnx2fc_if_create()
1509 		lport = libfc_vport_create(vport, sizeof(*port));  in bnx2fc_if_create()
1511 	if (!lport) {  in bnx2fc_if_create()
1515 	shost = lport->host;  in bnx2fc_if_create()
1516 	port = lport_priv(lport);  in bnx2fc_if_create()
1517 	port->lport = lport;  in bnx2fc_if_create()
1522 	rc = bnx2fc_lport_config(lport);  in bnx2fc_if_create()
1529 		fc_set_wwnn(lport, vport->node_name);  in bnx2fc_if_create()
1530 		fc_set_wwpn(lport, vport->port_name);  in bnx2fc_if_create()
1533 	rc = bnx2fc_net_config(lport, interface->netdev);  in bnx2fc_if_create()
1539 	rc = bnx2fc_shost_config(lport, parent);  in bnx2fc_if_create()
1547 	rc = bnx2fc_libfc_config(lport);  in bnx2fc_if_create()
1552 	fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;  in bnx2fc_if_create()
1559 		rc = bnx2fc_em_config(lport, hba);  in bnx2fc_if_create()
1563 		rc = fc_exch_mgr_list_clone(n_port, lport);  in bnx2fc_if_create()
1574 	blport->lport = lport;  in bnx2fc_if_create()
1578 	return lport;  in bnx2fc_if_create()
1583 	scsi_host_put(lport->host);  in bnx2fc_if_create()
1600 	struct fc_lport *lport = ctlr->lp;  in bnx2fc_interface_cleanup()  local
1601 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_interface_cleanup()
1608 	fcoe_clean_pending_queue(lport);  in bnx2fc_interface_cleanup()
1612 	bnx2fc_free_vport(hba, lport);  in bnx2fc_interface_cleanup()
1615 static void bnx2fc_if_destroy(struct fc_lport *lport)  in bnx2fc_if_destroy()  argument
1619 	bnx2fc_clean_rx_queue(lport);  in bnx2fc_if_destroy()
1622 	fc_remove_host(lport->host);  in bnx2fc_if_destroy()
1623 	scsi_remove_host(lport->host);  in bnx2fc_if_destroy()
1629 	fc_exch_mgr_free(lport);  in bnx2fc_if_destroy()
1632 	fc_lport_free_stats(lport);  in bnx2fc_if_destroy()
1635 	scsi_host_put(lport->host);  in bnx2fc_if_destroy()
1641 	struct fc_lport *lport = ctlr->lp;  in __bnx2fc_destroy()  local
1642 	struct fcoe_port *port = lport_priv(lport);  in __bnx2fc_destroy()
1690 	struct fc_lport *lport;  in bnx2fc_port_destroy()  local
1692 	lport = port->lport;  in bnx2fc_port_destroy()
1693 	BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, lport);  in bnx2fc_port_destroy()
1695 	bnx2fc_if_destroy(lport);  in bnx2fc_port_destroy()
1830 	struct fc_lport *lport;  in bnx2fc_ulp_start()  local
1842 			lport = ctlr->lp;  in bnx2fc_ulp_start()
1845 			lport->tt.frame_send = bnx2fc_xmit;  in bnx2fc_ulp_start()
1853 static void bnx2fc_port_shutdown(struct fc_lport *lport)  in bnx2fc_port_shutdown()  argument
1856 	fc_fabric_logoff(lport);  in bnx2fc_port_shutdown()
1857 	fc_lport_destroy(lport);  in bnx2fc_port_shutdown()
1863 	struct fc_lport *lport;  in bnx2fc_stop()  local
1869 	lport = ctlr->lp;  in bnx2fc_stop()
1870 	bnx2fc_port_shutdown(lport);  in bnx2fc_stop()
1872 	mutex_lock(&lport->lp_mutex);  in bnx2fc_stop()
1873 	list_for_each_entry(vport, &lport->vports, list)  in bnx2fc_stop()
1876 	mutex_unlock(&lport->lp_mutex);  in bnx2fc_stop()
1877 	fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;  in bnx2fc_stop()
1879 	fcoe_clean_pending_queue(lport);  in bnx2fc_stop()
1990 	struct fc_lport *lport;  in bnx2fc_start_disc()  local
2000 	lport = ctlr->lp;  in bnx2fc_start_disc()
2001 	BNX2FC_HBA_DBG(lport, "calling fc_fabric_login\n");  in bnx2fc_start_disc()
2003 	if (!bnx2fc_link_ok(lport) && interface->enabled) {  in bnx2fc_start_disc()
2004 		BNX2FC_HBA_DBG(lport, "ctlr_link_up\n");  in bnx2fc_start_disc()
2006 		fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;  in bnx2fc_start_disc()
2019 	if (fc_set_mfs(lport, BNX2FC_MFS))  in bnx2fc_start_disc()
2022 	fc_lport_init(lport);  in bnx2fc_start_disc()
2023 	fc_fabric_login(lport);  in bnx2fc_start_disc()
2118 static uint bnx2fc_npiv_create_vports(struct fc_lport *lport,  in bnx2fc_npiv_create_vports()  argument
2128 		BNX2FC_HBA_DBG(lport, "Exceeded count max of npiv table\n");  in bnx2fc_npiv_create_vports()
2135 		BNX2FC_HBA_DBG(lport, "First NPIV table entries invalid.\n");  in bnx2fc_npiv_create_vports()
2150 			wwnn = lport->wwnn;  in bnx2fc_npiv_create_vports()
2159 		BNX2FC_HBA_DBG(lport, "Creating vport %s:%s.\n", wwnn_str,  in bnx2fc_npiv_create_vports()
2161 		if (fc_vport_create(lport->host, 0, &vpid))  in bnx2fc_npiv_create_vports()
2164 			BNX2FC_HBA_DBG(lport, "Failed to create vport\n");  in bnx2fc_npiv_create_vports()
2175 	struct fc_lport *lport;  in __bnx2fc_enable()  local
2189 	lport = ctlr->lp;  in __bnx2fc_enable()
2197 	if (!lport)  in __bnx2fc_enable()
2200 	if (!lport->host)  in __bnx2fc_enable()
2213 	bnx2fc_npiv_create_vports(lport, npiv_tbl);  in __bnx2fc_enable()
2300 	struct fc_lport *lport;  in _bnx2fc_create()  local
2377 	lport = bnx2fc_if_create(interface, &cdev->dev, 0);  in _bnx2fc_create()
2378 	if (!lport) {  in _bnx2fc_create()
2388 	lport->boot_time = jiffies;  in _bnx2fc_create()
2391 	ctlr->lp = lport;  in _bnx2fc_create()
2399 	    !bnx2fc_link_ok(lport)) {  in _bnx2fc_create()
2401 		fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;  in _bnx2fc_create()
2405 	BNX2FC_HBA_DBG(lport, "create: START DISC\n");  in _bnx2fc_create()
2568 	struct fc_lport *lport = shost_priv(shost);  in bnx2fc_fcoe_reset()  local
2569 	fc_lport_reset(lport);  in bnx2fc_fcoe_reset()
2907 	struct fc_lport *lport = shost_priv(shost);  in bnx2fc_tm_timeout_show()  local
2908 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_tm_timeout_show()
2920 	struct fc_lport *lport = shost_priv(shost);  in bnx2fc_tm_timeout_store()  local
2921 	struct fcoe_port *port = lport_priv(lport);  in bnx2fc_tm_timeout_store()