Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1007 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
new file mode 100644
index 000000000..5a85401e9
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -0,0 +1,1007 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014- QLogic Corporation.
+ * All rights reserved
+ * www.qlogic.com
+ *
+ * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
+ */
+
+/*
+ *  bfa_attr.c Linux driver configuration interface module.
+ */
+
+#include "bfad_drv.h"
+#include "bfad_im.h"
+
+/*
+ * FC transport template entry, get SCSI target port ID.
+ */
+static void
+bfad_im_get_starget_port_id(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost;
+	struct bfad_im_port_s *im_port;
+	struct bfad_s         *bfad;
+	struct bfad_itnim_s   *itnim = NULL;
+	u32        fc_id = -1;
+	unsigned long   flags;
+
+	shost = dev_to_shost(starget->dev.parent);
+	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+	bfad = im_port->bfad;
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+	itnim = bfad_get_itnim(im_port, starget->id);
+	if (itnim)
+		fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
+
+	fc_starget_port_id(starget) = fc_id;
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/*
+ * FC transport template entry, get SCSI target nwwn.
+ */
+static void
+bfad_im_get_starget_node_name(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost;
+	struct bfad_im_port_s *im_port;
+	struct bfad_s         *bfad;
+	struct bfad_itnim_s   *itnim = NULL;
+	u64             node_name = 0;
+	unsigned long   flags;
+
+	shost = dev_to_shost(starget->dev.parent);
+	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+	bfad = im_port->bfad;
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+	itnim = bfad_get_itnim(im_port, starget->id);
+	if (itnim)
+		node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
+
+	fc_starget_node_name(starget) = cpu_to_be64(node_name);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/*
+ * FC transport template entry, get SCSI target pwwn.
+ */
+static void
+bfad_im_get_starget_port_name(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost;
+	struct bfad_im_port_s *im_port;
+	struct bfad_s         *bfad;
+	struct bfad_itnim_s   *itnim = NULL;
+	u64             port_name = 0;
+	unsigned long   flags;
+
+	shost = dev_to_shost(starget->dev.parent);
+	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+	bfad = im_port->bfad;
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+	itnim = bfad_get_itnim(im_port, starget->id);
+	if (itnim)
+		port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
+
+	fc_starget_port_name(starget) = cpu_to_be64(port_name);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/*
+ * FC transport template entry, get SCSI host port ID.
+ */
+static void
+bfad_im_get_host_port_id(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_port_s    *port = im_port->port;
+
+	fc_host_port_id(shost) =
+			bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
+}
+
+/*
+ * FC transport template entry, get SCSI host port type.
+ */
+static void
+bfad_im_get_host_port_type(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s         *bfad = im_port->bfad;
+	struct bfa_lport_attr_s port_attr;
+
+	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
+
+	switch (port_attr.port_type) {
+	case BFA_PORT_TYPE_NPORT:
+		fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+		break;
+	case BFA_PORT_TYPE_NLPORT:
+		fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+		break;
+	case BFA_PORT_TYPE_P2P:
+		fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+		break;
+	case BFA_PORT_TYPE_LPORT:
+		fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
+		break;
+	default:
+		fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
+		break;
+	}
+}
+
+/*
+ * FC transport template entry, get SCSI host port state.
+ */
+static void
+bfad_im_get_host_port_state(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s         *bfad = im_port->bfad;
+	struct bfa_port_attr_s attr;
+
+	bfa_fcport_get_attr(&bfad->bfa, &attr);
+
+	switch (attr.port_state) {
+	case BFA_PORT_ST_LINKDOWN:
+		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
+		break;
+	case BFA_PORT_ST_LINKUP:
+		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+		break;
+	case BFA_PORT_ST_DISABLED:
+	case BFA_PORT_ST_STOPPED:
+	case BFA_PORT_ST_IOCDOWN:
+	case BFA_PORT_ST_IOCDIS:
+		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
+		break;
+	case BFA_PORT_ST_UNINIT:
+	case BFA_PORT_ST_ENABLING_QWAIT:
+	case BFA_PORT_ST_ENABLING:
+	case BFA_PORT_ST_DISABLING_QWAIT:
+	case BFA_PORT_ST_DISABLING:
+	default:
+		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+		break;
+	}
+}
+
+/*
+ * FC transport template entry, get SCSI host active fc4s.
+ */
+static void
+bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_port_s    *port = im_port->port;
+
+	memset(fc_host_active_fc4s(shost), 0,
+	       sizeof(fc_host_active_fc4s(shost)));
+
+	if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
+		fc_host_active_fc4s(shost)[2] = 1;
+
+	fc_host_active_fc4s(shost)[7] = 1;
+}
+
+/*
+ * FC transport template entry, get SCSI host link speed.
+ */
+static void
+bfad_im_get_host_speed(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s         *bfad = im_port->bfad;
+	struct bfa_port_attr_s attr;
+
+	bfa_fcport_get_attr(&bfad->bfa, &attr);
+	switch (attr.speed) {
+	case BFA_PORT_SPEED_10GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
+		break;
+	case BFA_PORT_SPEED_16GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
+		break;
+	case BFA_PORT_SPEED_8GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
+		break;
+	case BFA_PORT_SPEED_4GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
+		break;
+	case BFA_PORT_SPEED_2GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
+		break;
+	case BFA_PORT_SPEED_1GBPS:
+		fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+		break;
+	default:
+		fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
+		break;
+	}
+}
+
+/*
+ * FC transport template entry, get SCSI host port type.
+ */
+static void
+bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_port_s    *port = im_port->port;
+	wwn_t           fabric_nwwn = 0;
+
+	fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
+
+	fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
+
+}
+
+/*
+ * FC transport template entry, get BFAD statistics.
+ */
+static struct fc_host_statistics *
+bfad_im_get_stats(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s         *bfad = im_port->bfad;
+	struct bfad_hal_comp fcomp;
+	union bfa_port_stats_u *fcstats;
+	struct fc_host_statistics *hstats;
+	bfa_status_t    rc;
+	unsigned long   flags;
+
+	fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
+	if (fcstats == NULL)
+		return NULL;
+
+	hstats = &bfad->link_stats;
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	memset(hstats, 0, sizeof(struct fc_host_statistics));
+	rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
+				fcstats, bfad_hcb_comp, &fcomp);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	if (rc != BFA_STATUS_OK) {
+		kfree(fcstats);
+		return NULL;
+	}
+
+	wait_for_completion(&fcomp.comp);
+
+	/* Fill the fc_host_statistics structure */
+	hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
+	hstats->tx_frames = fcstats->fc.tx_frames;
+	hstats->tx_words  = fcstats->fc.tx_words;
+	hstats->rx_frames = fcstats->fc.rx_frames;
+	hstats->rx_words  = fcstats->fc.rx_words;
+	hstats->lip_count = fcstats->fc.lip_count;
+	hstats->nos_count = fcstats->fc.nos_count;
+	hstats->error_frames = fcstats->fc.error_frames;
+	hstats->dumped_frames = fcstats->fc.dropped_frames;
+	hstats->link_failure_count = fcstats->fc.link_failures;
+	hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
+	hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
+	hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
+	hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
+
+	kfree(fcstats);
+	return hstats;
+}
+
+/*
+ * FC transport template entry, reset BFAD statistics.
+ */
+static void
+bfad_im_reset_stats(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s         *bfad = im_port->bfad;
+	struct bfad_hal_comp fcomp;
+	unsigned long   flags;
+	bfa_status_t    rc;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
+					&fcomp);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (rc != BFA_STATUS_OK)
+		return;
+
+	wait_for_completion(&fcomp.comp);
+
+	return;
+}
+
+/*
+ * FC transport template entry, set rport loss timeout.
+ * Update dev_loss_tmo based on the value pushed down by the stack
+ * In case it is lesser than path_tov of driver, set it to path_tov + 1
+ * to ensure that the driver times out before the application
+ */
+static void
+bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
+{
+	struct bfad_itnim_data_s *itnim_data = rport->dd_data;
+	struct bfad_itnim_s   *itnim = itnim_data->itnim;
+	struct bfad_s         *bfad = itnim->im->bfad;
+	uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
+
+	rport->dev_loss_tmo = timeout;
+	if (timeout < path_tov)
+		rport->dev_loss_tmo = path_tov + 1;
+}
+
+static int
+bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
+{
+	char *vname = fc_vport->symbolic_name;
+	struct Scsi_Host *shost = fc_vport->shost;
+	struct bfad_im_port_s *im_port =
+		(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfa_lport_cfg_s port_cfg;
+	struct bfad_vport_s *vp;
+	int status = 0, rc;
+	unsigned long flags;
+
+	memset(&port_cfg, 0, sizeof(port_cfg));
+	u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
+	u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
+	if (strlen(vname) > 0)
+		strcpy((char *)&port_cfg.sym_name, vname);
+	port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
+		if (port_cfg.pwwn ==
+				vp->fcs_vport.lport.port_cfg.pwwn) {
+			port_cfg.preboot_vp =
+				vp->fcs_vport.lport.port_cfg.preboot_vp;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
+	if (rc == BFA_STATUS_OK) {
+		struct bfad_vport_s *vport;
+		struct bfa_fcs_vport_s *fcs_vport;
+		struct Scsi_Host *vshost;
+
+		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
+					port_cfg.pwwn);
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		if (fcs_vport == NULL)
+			return VPCERR_BAD_WWN;
+
+		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+		if (disable) {
+			spin_lock_irqsave(&bfad->bfad_lock, flags);
+			bfa_fcs_vport_stop(fcs_vport);
+			spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+			fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+		}
+
+		vport = fcs_vport->vport_drv;
+		vshost = vport->drv_port.im_port->shost;
+		fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
+		fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
+		fc_host_supported_classes(vshost) = FC_COS_CLASS3;
+
+		memset(fc_host_supported_fc4s(vshost), 0,
+			sizeof(fc_host_supported_fc4s(vshost)));
+
+		/* For FCP type 0x08 */
+		if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
+			fc_host_supported_fc4s(vshost)[2] = 1;
+
+		/* For fibre channel services type 0x20 */
+		fc_host_supported_fc4s(vshost)[7] = 1;
+
+		fc_host_supported_speeds(vshost) =
+				bfad_im_supported_speeds(&bfad->bfa);
+		fc_host_maxframe_size(vshost) =
+				bfa_fcport_get_maxfrsize(&bfad->bfa);
+
+		fc_vport->dd_data = vport;
+		vport->drv_port.im_port->fc_vport = fc_vport;
+	} else if (rc == BFA_STATUS_INVALID_WWN)
+		return VPCERR_BAD_WWN;
+	else if (rc == BFA_STATUS_VPORT_EXISTS)
+		return VPCERR_BAD_WWN;
+	else if (rc == BFA_STATUS_VPORT_MAX)
+		return VPCERR_NO_FABRIC_SUPP;
+	else if (rc == BFA_STATUS_VPORT_WWN_BP)
+		return VPCERR_BAD_WWN;
+	else
+		return FC_VPORT_FAILED;
+
+	return status;
+}
+
+static int
+bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
+{
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfad_hal_comp fcomp;
+	unsigned long flags;
+	uint32_t status;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	status = bfa_port_disable(&bfad->bfa.modules.port,
+					bfad_hcb_comp, &fcomp);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (status != BFA_STATUS_OK)
+		return -EIO;
+
+	wait_for_completion(&fcomp.comp);
+	if (fcomp.status != BFA_STATUS_OK)
+		return -EIO;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	status = bfa_port_enable(&bfad->bfa.modules.port,
+					bfad_hcb_comp, &fcomp);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	if (status != BFA_STATUS_OK)
+		return -EIO;
+
+	wait_for_completion(&fcomp.comp);
+	if (fcomp.status != BFA_STATUS_OK)
+		return -EIO;
+
+	return 0;
+}
+
+static int
+bfad_im_vport_delete(struct fc_vport *fc_vport)
+{
+	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) vport->drv_port.im_port;
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfa_fcs_vport_s *fcs_vport;
+	struct Scsi_Host *vshost;
+	wwn_t   pwwn;
+	int rc;
+	unsigned long flags;
+	struct completion fcomp;
+
+	if (im_port->flags & BFAD_PORT_DELETE) {
+		bfad_scsi_host_free(bfad, im_port);
+		list_del(&vport->list_entry);
+		kfree(vport);
+		return 0;
+	}
+
+	vshost = vport->drv_port.im_port->shost;
+	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return VPCERR_BAD_WWN;
+
+	vport->drv_port.flags |= BFAD_PORT_DELETE;
+
+	vport->comp_del = &fcomp;
+	init_completion(vport->comp_del);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	rc = bfa_fcs_vport_delete(&vport->fcs_vport);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (rc == BFA_STATUS_PBC) {
+		vport->drv_port.flags &= ~BFAD_PORT_DELETE;
+		vport->comp_del = NULL;
+		return -1;
+	}
+
+	wait_for_completion(vport->comp_del);
+
+	bfad_scsi_host_free(bfad, im_port);
+	list_del(&vport->list_entry);
+	kfree(vport);
+
+	return 0;
+}
+
+static int
+bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
+{
+	struct bfad_vport_s *vport;
+	struct bfad_s *bfad;
+	struct bfa_fcs_vport_s *fcs_vport;
+	struct Scsi_Host *vshost;
+	wwn_t   pwwn;
+	unsigned long flags;
+
+	vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	bfad = vport->drv_port.bfad;
+	vshost = vport->drv_port.im_port->shost;
+	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return VPCERR_BAD_WWN;
+
+	if (disable) {
+		bfa_fcs_vport_stop(fcs_vport);
+		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+	} else {
+		bfa_fcs_vport_start(fcs_vport);
+		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+	}
+
+	return 0;
+}
+
+static void
+bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
+{
+	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *)vport->drv_port.im_port;
+	struct bfad_s *bfad = im_port->bfad;
+	struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
+	char *sym_name = fc_vport->symbolic_name;
+	struct bfa_fcs_vport_s *fcs_vport;
+	wwn_t	pwwn;
+	unsigned long flags;
+
+	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+	if (fcs_vport == NULL)
+		return;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	if (strlen(sym_name) > 0)
+		bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+struct fc_function_template bfad_im_fc_function_template = {
+
+	/* Target dynamic attributes */
+	.get_starget_port_id = bfad_im_get_starget_port_id,
+	.show_starget_port_id = 1,
+	.get_starget_node_name = bfad_im_get_starget_node_name,
+	.show_starget_node_name = 1,
+	.get_starget_port_name = bfad_im_get_starget_port_name,
+	.show_starget_port_name = 1,
+
+	/* Host dynamic attribute */
+	.get_host_port_id = bfad_im_get_host_port_id,
+	.show_host_port_id = 1,
+
+	/* Host fixed attributes */
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_supported_speeds = 1,
+	.show_host_maxframe_size = 1,
+
+	/* More host dynamic attributes */
+	.show_host_port_type = 1,
+	.get_host_port_type = bfad_im_get_host_port_type,
+	.show_host_port_state = 1,
+	.get_host_port_state = bfad_im_get_host_port_state,
+	.show_host_active_fc4s = 1,
+	.get_host_active_fc4s = bfad_im_get_host_active_fc4s,
+	.show_host_speed = 1,
+	.get_host_speed = bfad_im_get_host_speed,
+	.show_host_fabric_name = 1,
+	.get_host_fabric_name = bfad_im_get_host_fabric_name,
+
+	.show_host_symbolic_name = 1,
+
+	/* Statistics */
+	.get_fc_host_stats = bfad_im_get_stats,
+	.reset_fc_host_stats = bfad_im_reset_stats,
+
+	/* Allocation length for host specific data */
+	.dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
+
+	/* Remote port fixed attributes */
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+	.show_rport_dev_loss_tmo = 1,
+	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
+	.issue_fc_host_lip = bfad_im_issue_fc_host_lip,
+	.vport_create = bfad_im_vport_create,
+	.vport_delete = bfad_im_vport_delete,
+	.vport_disable = bfad_im_vport_disable,
+	.set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
+	.bsg_request = bfad_im_bsg_request,
+	.bsg_timeout = bfad_im_bsg_timeout,
+};
+
+struct fc_function_template bfad_im_vport_fc_function_template = {
+
+	/* Target dynamic attributes */
+	.get_starget_port_id = bfad_im_get_starget_port_id,
+	.show_starget_port_id = 1,
+	.get_starget_node_name = bfad_im_get_starget_node_name,
+	.show_starget_node_name = 1,
+	.get_starget_port_name = bfad_im_get_starget_port_name,
+	.show_starget_port_name = 1,
+
+	/* Host dynamic attribute */
+	.get_host_port_id = bfad_im_get_host_port_id,
+	.show_host_port_id = 1,
+
+	/* Host fixed attributes */
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_supported_speeds = 1,
+	.show_host_maxframe_size = 1,
+
+	/* More host dynamic attributes */
+	.show_host_port_type = 1,
+	.get_host_port_type = bfad_im_get_host_port_type,
+	.show_host_port_state = 1,
+	.get_host_port_state = bfad_im_get_host_port_state,
+	.show_host_active_fc4s = 1,
+	.get_host_active_fc4s = bfad_im_get_host_active_fc4s,
+	.show_host_speed = 1,
+	.get_host_speed = bfad_im_get_host_speed,
+	.show_host_fabric_name = 1,
+	.get_host_fabric_name = bfad_im_get_host_fabric_name,
+
+	.show_host_symbolic_name = 1,
+
+	/* Statistics */
+	.get_fc_host_stats = bfad_im_get_stats,
+	.reset_fc_host_stats = bfad_im_reset_stats,
+
+	/* Allocation length for host specific data */
+	.dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
+
+	/* Remote port fixed attributes */
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+	.show_rport_dev_loss_tmo = 1,
+	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
+};
+
+/*
+ *  Scsi_Host_attrs SCSI host attributes
+ */
+static ssize_t
+bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+
+	bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
+	return sysfs_emit(buf, "%s\n", serial_num);
+}
+
+static ssize_t
+bfad_im_model_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char model[BFA_ADAPTER_MODEL_NAME_LEN];
+
+	bfa_get_adapter_model(&bfad->bfa, model);
+	return sysfs_emit(buf, "%s\n", model);
+}
+
+static ssize_t
+bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
+				 char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char model[BFA_ADAPTER_MODEL_NAME_LEN];
+	char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
+	int nports = 0;
+
+	bfa_get_adapter_model(&bfad->bfa, model);
+	nports = bfa_get_nports(&bfad->bfa);
+	if (!strcmp(model, "QLogic-425"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 4Gbps PCIe dual port FC HBA");
+	else if (!strcmp(model, "QLogic-825"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 8Gbps PCIe dual port FC HBA");
+	else if (!strcmp(model, "QLogic-42B"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 4Gbps PCIe dual port FC HBA for HP");
+	else if (!strcmp(model, "QLogic-82B"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 8Gbps PCIe dual port FC HBA for HP");
+	else if (!strcmp(model, "QLogic-1010"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 10Gbps single port CNA");
+	else if (!strcmp(model, "QLogic-1020"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 10Gbps dual port CNA");
+	else if (!strcmp(model, "QLogic-1007"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 10Gbps CNA for IBM Blade Center");
+	else if (!strcmp(model, "QLogic-415"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 4Gbps PCIe single port FC HBA");
+	else if (!strcmp(model, "QLogic-815"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 8Gbps PCIe single port FC HBA");
+	else if (!strcmp(model, "QLogic-41B"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 4Gbps PCIe single port FC HBA for HP");
+	else if (!strcmp(model, "QLogic-81B"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 8Gbps PCIe single port FC HBA for HP");
+	else if (!strcmp(model, "QLogic-804"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class");
+	else if (!strcmp(model, "QLogic-1741"))
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers");
+	else if (strstr(model, "QLogic-1860")) {
+		if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 10Gbps single port CNA");
+		else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 16Gbps PCIe single port FC HBA");
+		else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 10Gbps dual port CNA");
+		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 16Gbps PCIe dual port FC HBA");
+	} else if (!strcmp(model, "QLogic-1867")) {
+		if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 16Gbps PCIe single port FC HBA for IBM");
+		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+				"QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM");
+	} else
+		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+			"Invalid Model");
+
+	return sysfs_emit(buf, "%s\n", model_descr);
+}
+
+static ssize_t
+bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
+				 char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_port_s    *port = im_port->port;
+	u64        nwwn;
+
+	nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
+	return sysfs_emit(buf, "0x%llx\n", cpu_to_be64(nwwn));
+}
+
+static ssize_t
+bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
+				 char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	struct bfa_lport_attr_s port_attr;
+	char symname[BFA_SYMNAME_MAXLEN];
+
+	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
+	strlcpy(symname, port_attr.port_cfg.sym_name.symname,
+			BFA_SYMNAME_MAXLEN);
+	return sysfs_emit(buf, "%s\n", symname);
+}
+
+static ssize_t
+bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char hw_ver[BFA_VERSION_LEN];
+
+	bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
+	return sysfs_emit(buf, "%s\n", hw_ver);
+}
+
+static ssize_t
+bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_VERSION);
+}
+
+static ssize_t
+bfad_im_optionrom_version_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char optrom_ver[BFA_VERSION_LEN];
+
+	bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
+	return sysfs_emit(buf, "%s\n", optrom_ver);
+}
+
+static ssize_t
+bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
+				 char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+	char fw_ver[BFA_VERSION_LEN];
+
+	bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
+	return sysfs_emit(buf, "%s\n", fw_ver);
+}
+
+static ssize_t
+bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_s *bfad = im_port->bfad;
+
+	return sysfs_emit(buf, "%d\n",
+			bfa_get_nports(&bfad->bfa));
+}
+
+static ssize_t
+bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_NAME);
+}
+
+static ssize_t
+bfad_im_num_of_discovered_ports_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct bfad_im_port_s *im_port =
+			(struct bfad_im_port_s *) shost->hostdata[0];
+	struct bfad_port_s    *port = im_port->port;
+	struct bfad_s         *bfad = im_port->bfad;
+	int        nrports = 2048;
+	struct bfa_rport_qualifier_s *rports = NULL;
+	unsigned long   flags;
+
+	rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s),
+			 GFP_ATOMIC);
+	if (rports == NULL)
+		return sysfs_emit(buf, "Failed\n");
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	kfree(rports);
+
+	return sysfs_emit(buf, "%d\n", nrports);
+}
+
+static          DEVICE_ATTR(serial_number, S_IRUGO,
+				bfad_im_serial_num_show, NULL);
+static          DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
+static          DEVICE_ATTR(model_description, S_IRUGO,
+				bfad_im_model_desc_show, NULL);
+static          DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
+static          DEVICE_ATTR(symbolic_name, S_IRUGO,
+				bfad_im_symbolic_name_show, NULL);
+static          DEVICE_ATTR(hardware_version, S_IRUGO,
+				bfad_im_hw_version_show, NULL);
+static          DEVICE_ATTR(driver_version, S_IRUGO,
+				bfad_im_drv_version_show, NULL);
+static          DEVICE_ATTR(option_rom_version, S_IRUGO,
+				bfad_im_optionrom_version_show, NULL);
+static          DEVICE_ATTR(firmware_version, S_IRUGO,
+				bfad_im_fw_version_show, NULL);
+static          DEVICE_ATTR(number_of_ports, S_IRUGO,
+				bfad_im_num_of_ports_show, NULL);
+static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
+static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
+				bfad_im_num_of_discovered_ports_show, NULL);
+
+static struct attribute *bfad_im_host_attrs[] = {
+	&dev_attr_serial_number.attr,
+	&dev_attr_model.attr,
+	&dev_attr_model_description.attr,
+	&dev_attr_node_name.attr,
+	&dev_attr_symbolic_name.attr,
+	&dev_attr_hardware_version.attr,
+	&dev_attr_driver_version.attr,
+	&dev_attr_option_rom_version.attr,
+	&dev_attr_firmware_version.attr,
+	&dev_attr_number_of_ports.attr,
+	&dev_attr_driver_name.attr,
+	&dev_attr_number_of_discovered_ports.attr,
+	NULL,
+};
+
+static const struct attribute_group bfad_im_host_attr_group = {
+	.attrs = bfad_im_host_attrs
+};
+
+const struct attribute_group *bfad_im_host_groups[] = {
+	&bfad_im_host_attr_group,
+	NULL
+};
+
+static struct attribute *bfad_im_vport_attrs[] = {
+	&dev_attr_serial_number.attr,
+	&dev_attr_model.attr,
+	&dev_attr_model_description.attr,
+	&dev_attr_node_name.attr,
+	&dev_attr_symbolic_name.attr,
+	&dev_attr_hardware_version.attr,
+	&dev_attr_driver_version.attr,
+	&dev_attr_option_rom_version.attr,
+	&dev_attr_firmware_version.attr,
+	&dev_attr_number_of_ports.attr,
+	&dev_attr_driver_name.attr,
+	&dev_attr_number_of_discovered_ports.attr,
+	NULL,
+};
+
+static const struct attribute_group bfad_im_vport_attr_group = {
+	.attrs = bfad_im_vport_attrs
+};
+
+const struct attribute_group *bfad_im_vport_groups[] = {
+	&bfad_im_vport_attr_group,
+	NULL
+};