52fa7bf9ea
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 66 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.606369721@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
990 lines
29 KiB
C
990 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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return NULL;
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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)
|
|
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 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;
|
|
}
|
|
|
|
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,
|
|
};
|
|
|
|
|