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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/scsi/bfa/bfad_attr.c
Initial import
Diffstat (limited to 'drivers/scsi/bfa/bfad_attr.c')
-rw-r--r--drivers/scsi/bfa/bfad_attr.c999
1 files changed, 999 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..40be670a1
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -0,0 +1,999 @@
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * 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)
+ 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;
+}
+
+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 bfad_port_s *port;
+ 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;
+ }
+
+ port = im_port->port;
+
+ 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;
+}
+
+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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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, "Brocade-425"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 4Gbps PCIe dual port FC HBA");
+ else if (!strcmp(model, "Brocade-825"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 8Gbps PCIe dual port FC HBA");
+ else if (!strcmp(model, "Brocade-42B"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 4Gbps PCIe dual port FC HBA for HP");
+ else if (!strcmp(model, "Brocade-82B"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 8Gbps PCIe dual port FC HBA for HP");
+ else if (!strcmp(model, "Brocade-1010"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 10Gbps single port CNA");
+ else if (!strcmp(model, "Brocade-1020"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 10Gbps dual port CNA");
+ else if (!strcmp(model, "Brocade-1007"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 10Gbps CNA for IBM Blade Center");
+ else if (!strcmp(model, "Brocade-415"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 4Gbps PCIe single port FC HBA");
+ else if (!strcmp(model, "Brocade-815"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 8Gbps PCIe single port FC HBA");
+ else if (!strcmp(model, "Brocade-41B"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 4Gbps PCIe single port FC HBA for HP");
+ else if (!strcmp(model, "Brocade-81B"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 8Gbps PCIe single port FC HBA for HP");
+ else if (!strcmp(model, "Brocade-804"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 8Gbps FC HBA for HP Bladesystem C-class");
+ else if (!strcmp(model, "Brocade-1741"))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 10Gbps CNA for Dell M-Series Blade Servers");
+ else if (strstr(model, "Brocade-1860")) {
+ if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 10Gbps single port CNA");
+ else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 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,
+ "Brocade 10Gbps dual port CNA");
+ else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 16Gbps PCIe dual port FC HBA");
+ } else if (!strcmp(model, "Brocade-1867")) {
+ if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Brocade 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,
+ "Brocade 16Gbps PCIe dual port FC HBA for IBM");
+ } else
+ snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+ "Invalid Model");
+
+ return snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "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);
+ strncpy(symname, port_attr.port_cfg.sym_name.symname,
+ BFA_SYMNAME_MAXLEN);
+ return snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
+}
+
+static ssize_t
+bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
+ GFP_ATOMIC);
+ if (rports == NULL)
+ return snprintf(buf, PAGE_SIZE, "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 snprintf(buf, PAGE_SIZE, "%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);
+
+struct device_attribute *bfad_im_host_attrs[] = {
+ &dev_attr_serial_number,
+ &dev_attr_model,
+ &dev_attr_model_description,
+ &dev_attr_node_name,
+ &dev_attr_symbolic_name,
+ &dev_attr_hardware_version,
+ &dev_attr_driver_version,
+ &dev_attr_option_rom_version,
+ &dev_attr_firmware_version,
+ &dev_attr_number_of_ports,
+ &dev_attr_driver_name,
+ &dev_attr_number_of_discovered_ports,
+ NULL,
+};
+
+struct device_attribute *bfad_im_vport_attrs[] = {
+ &dev_attr_serial_number,
+ &dev_attr_model,
+ &dev_attr_model_description,
+ &dev_attr_node_name,
+ &dev_attr_symbolic_name,
+ &dev_attr_hardware_version,
+ &dev_attr_driver_version,
+ &dev_attr_option_rom_version,
+ &dev_attr_firmware_version,
+ &dev_attr_number_of_ports,
+ &dev_attr_driver_name,
+ &dev_attr_number_of_discovered_ports,
+ NULL,
+};
+
+