992 lines
29 KiB
C
992 lines
29 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
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* Copyright (c) 2014- QLogic Corporation.
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* All rights reserved
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* www.qlogic.com
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*
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* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
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*/
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/*
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* bfa_attr.c Linux driver configuration interface module.
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*/
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#include "bfad_drv.h"
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#include "bfad_im.h"
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/*
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* FC transport template entry, get SCSI target port ID.
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*/
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static void
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bfad_im_get_starget_port_id(struct scsi_target *starget)
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{
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struct Scsi_Host *shost;
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struct bfad_im_port_s *im_port;
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struct bfad_s *bfad;
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struct bfad_itnim_s *itnim = NULL;
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u32 fc_id = -1;
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unsigned long flags;
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shost = dev_to_shost(starget->dev.parent);
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im_port = (struct bfad_im_port_s *) shost->hostdata[0];
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bfad = im_port->bfad;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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itnim = bfad_get_itnim(im_port, starget->id);
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if (itnim)
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fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
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fc_starget_port_id(starget) = fc_id;
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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}
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/*
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* FC transport template entry, get SCSI target nwwn.
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*/
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static void
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bfad_im_get_starget_node_name(struct scsi_target *starget)
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{
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struct Scsi_Host *shost;
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struct bfad_im_port_s *im_port;
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struct bfad_s *bfad;
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struct bfad_itnim_s *itnim = NULL;
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u64 node_name = 0;
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unsigned long flags;
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shost = dev_to_shost(starget->dev.parent);
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im_port = (struct bfad_im_port_s *) shost->hostdata[0];
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bfad = im_port->bfad;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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itnim = bfad_get_itnim(im_port, starget->id);
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if (itnim)
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node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
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fc_starget_node_name(starget) = cpu_to_be64(node_name);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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}
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/*
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* FC transport template entry, get SCSI target pwwn.
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*/
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static void
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bfad_im_get_starget_port_name(struct scsi_target *starget)
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{
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struct Scsi_Host *shost;
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struct bfad_im_port_s *im_port;
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struct bfad_s *bfad;
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struct bfad_itnim_s *itnim = NULL;
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u64 port_name = 0;
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unsigned long flags;
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shost = dev_to_shost(starget->dev.parent);
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im_port = (struct bfad_im_port_s *) shost->hostdata[0];
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bfad = im_port->bfad;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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itnim = bfad_get_itnim(im_port, starget->id);
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if (itnim)
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port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
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fc_starget_port_name(starget) = cpu_to_be64(port_name);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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}
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/*
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* FC transport template entry, get SCSI host port ID.
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*/
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static void
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bfad_im_get_host_port_id(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_port_s *port = im_port->port;
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fc_host_port_id(shost) =
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bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
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}
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/*
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* FC transport template entry, get SCSI host port type.
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*/
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static void
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bfad_im_get_host_port_type(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfa_lport_attr_s port_attr;
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bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
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switch (port_attr.port_type) {
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case BFA_PORT_TYPE_NPORT:
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fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
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break;
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case BFA_PORT_TYPE_NLPORT:
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fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
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break;
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case BFA_PORT_TYPE_P2P:
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fc_host_port_type(shost) = FC_PORTTYPE_PTP;
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break;
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case BFA_PORT_TYPE_LPORT:
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fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
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break;
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default:
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fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
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break;
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}
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}
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/*
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* FC transport template entry, get SCSI host port state.
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*/
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static void
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bfad_im_get_host_port_state(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfa_port_attr_s attr;
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bfa_fcport_get_attr(&bfad->bfa, &attr);
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switch (attr.port_state) {
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case BFA_PORT_ST_LINKDOWN:
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fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
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break;
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case BFA_PORT_ST_LINKUP:
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fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
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break;
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case BFA_PORT_ST_DISABLED:
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case BFA_PORT_ST_STOPPED:
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case BFA_PORT_ST_IOCDOWN:
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case BFA_PORT_ST_IOCDIS:
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fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
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break;
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case BFA_PORT_ST_UNINIT:
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case BFA_PORT_ST_ENABLING_QWAIT:
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case BFA_PORT_ST_ENABLING:
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case BFA_PORT_ST_DISABLING_QWAIT:
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case BFA_PORT_ST_DISABLING:
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default:
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fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
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break;
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}
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}
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/*
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* FC transport template entry, get SCSI host active fc4s.
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*/
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static void
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bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_port_s *port = im_port->port;
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memset(fc_host_active_fc4s(shost), 0,
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sizeof(fc_host_active_fc4s(shost)));
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if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
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fc_host_active_fc4s(shost)[2] = 1;
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fc_host_active_fc4s(shost)[7] = 1;
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}
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/*
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* FC transport template entry, get SCSI host link speed.
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*/
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static void
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bfad_im_get_host_speed(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfa_port_attr_s attr;
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bfa_fcport_get_attr(&bfad->bfa, &attr);
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switch (attr.speed) {
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case BFA_PORT_SPEED_10GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
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break;
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case BFA_PORT_SPEED_16GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
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break;
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case BFA_PORT_SPEED_8GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
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break;
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case BFA_PORT_SPEED_4GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
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break;
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case BFA_PORT_SPEED_2GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
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break;
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case BFA_PORT_SPEED_1GBPS:
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fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
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break;
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default:
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fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
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break;
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}
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}
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/*
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* FC transport template entry, get SCSI host port type.
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*/
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static void
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bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_port_s *port = im_port->port;
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wwn_t fabric_nwwn = 0;
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fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
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fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
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}
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/*
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* FC transport template entry, get BFAD statistics.
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*/
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static struct fc_host_statistics *
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bfad_im_get_stats(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfad_hal_comp fcomp;
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union bfa_port_stats_u *fcstats;
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struct fc_host_statistics *hstats;
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bfa_status_t rc;
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unsigned long flags;
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fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
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if (fcstats == NULL)
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return NULL;
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hstats = &bfad->link_stats;
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init_completion(&fcomp.comp);
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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memset(hstats, 0, sizeof(struct fc_host_statistics));
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rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
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fcstats, bfad_hcb_comp, &fcomp);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (rc != BFA_STATUS_OK) {
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kfree(fcstats);
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return NULL;
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}
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wait_for_completion(&fcomp.comp);
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/* Fill the fc_host_statistics structure */
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hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
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hstats->tx_frames = fcstats->fc.tx_frames;
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hstats->tx_words = fcstats->fc.tx_words;
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hstats->rx_frames = fcstats->fc.rx_frames;
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hstats->rx_words = fcstats->fc.rx_words;
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hstats->lip_count = fcstats->fc.lip_count;
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hstats->nos_count = fcstats->fc.nos_count;
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hstats->error_frames = fcstats->fc.error_frames;
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hstats->dumped_frames = fcstats->fc.dropped_frames;
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hstats->link_failure_count = fcstats->fc.link_failures;
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hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
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hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
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hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
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hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
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kfree(fcstats);
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return hstats;
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}
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/*
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* FC transport template entry, reset BFAD statistics.
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*/
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static void
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bfad_im_reset_stats(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfad_hal_comp fcomp;
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unsigned long flags;
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bfa_status_t rc;
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init_completion(&fcomp.comp);
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
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&fcomp);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (rc != BFA_STATUS_OK)
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return;
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wait_for_completion(&fcomp.comp);
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return;
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}
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/*
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* FC transport template entry, set rport loss timeout.
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* Update dev_loss_tmo based on the value pushed down by the stack
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* In case it is lesser than path_tov of driver, set it to path_tov + 1
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* to ensure that the driver times out before the application
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*/
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static void
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bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
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{
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struct bfad_itnim_data_s *itnim_data = rport->dd_data;
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struct bfad_itnim_s *itnim = itnim_data->itnim;
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struct bfad_s *bfad = itnim->im->bfad;
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uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
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rport->dev_loss_tmo = timeout;
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if (timeout < path_tov)
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rport->dev_loss_tmo = path_tov + 1;
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}
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static int
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bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
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{
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char *vname = fc_vport->symbolic_name;
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struct Scsi_Host *shost = fc_vport->shost;
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfa_lport_cfg_s port_cfg;
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struct bfad_vport_s *vp;
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int status = 0, rc;
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unsigned long flags;
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memset(&port_cfg, 0, sizeof(port_cfg));
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u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
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u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
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if (strlen(vname) > 0)
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strcpy((char *)&port_cfg.sym_name, vname);
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port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
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if (port_cfg.pwwn ==
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vp->fcs_vport.lport.port_cfg.pwwn) {
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port_cfg.preboot_vp =
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vp->fcs_vport.lport.port_cfg.preboot_vp;
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break;
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}
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}
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
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if (rc == BFA_STATUS_OK) {
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struct bfad_vport_s *vport;
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struct bfa_fcs_vport_s *fcs_vport;
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struct Scsi_Host *vshost;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
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port_cfg.pwwn);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (fcs_vport == NULL)
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return VPCERR_BAD_WWN;
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fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
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if (disable) {
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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bfa_fcs_vport_stop(fcs_vport);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
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}
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vport = fcs_vport->vport_drv;
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vshost = vport->drv_port.im_port->shost;
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fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
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fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
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fc_host_supported_classes(vshost) = FC_COS_CLASS3;
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memset(fc_host_supported_fc4s(vshost), 0,
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sizeof(fc_host_supported_fc4s(vshost)));
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/* For FCP type 0x08 */
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if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
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fc_host_supported_fc4s(vshost)[2] = 1;
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/* For fibre channel services type 0x20 */
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fc_host_supported_fc4s(vshost)[7] = 1;
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fc_host_supported_speeds(vshost) =
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bfad_im_supported_speeds(&bfad->bfa);
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fc_host_maxframe_size(vshost) =
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bfa_fcport_get_maxfrsize(&bfad->bfa);
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fc_vport->dd_data = vport;
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vport->drv_port.im_port->fc_vport = fc_vport;
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} else if (rc == BFA_STATUS_INVALID_WWN)
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return VPCERR_BAD_WWN;
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else if (rc == BFA_STATUS_VPORT_EXISTS)
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return VPCERR_BAD_WWN;
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else if (rc == BFA_STATUS_VPORT_MAX)
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return VPCERR_NO_FABRIC_SUPP;
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else if (rc == BFA_STATUS_VPORT_WWN_BP)
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return VPCERR_BAD_WWN;
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else
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return FC_VPORT_FAILED;
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return status;
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}
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static int
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bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
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{
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struct bfad_im_port_s *im_port =
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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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 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, "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 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);
|
|
strlcpy(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 = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s),
|
|
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,
|
|
};
|
|
|
|
|