diff options
Diffstat (limited to 'drivers/scsi/bfa/bfad_bsg.c')
| -rw-r--r-- | drivers/scsi/bfa/bfad_bsg.c | 2163 |
1 files changed, 2163 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c new file mode 100644 index 000000000000..89f863ed2334 --- /dev/null +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -0,0 +1,2163 @@ +/* + * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/uaccess.h> +#include "bfad_drv.h" +#include "bfad_im.h" +#include "bfad_bsg.h" + +BFA_TRC_FILE(LDRV, BSG); + +int +bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + int rc = 0; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + /* If IOC is not in disabled state - return */ + if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_IOC_FAILURE; + return rc; + } + + init_completion(&bfad->enable_comp); + bfa_iocfc_enable(&bfad->bfa); + iocmd->status = BFA_STATUS_OK; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->enable_comp); + + return rc; +} + +int +bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + int rc = 0; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfad->disable_active) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return EBUSY; + } + + bfad->disable_active = BFA_TRUE; + init_completion(&bfad->disable_comp); + bfa_iocfc_disable(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + wait_for_completion(&bfad->disable_comp); + bfad->disable_active = BFA_FALSE; + iocmd->status = BFA_STATUS_OK; + + return rc; +} + +static int +bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd) +{ + int i; + struct bfa_bsg_ioc_info_s *iocmd = (struct bfa_bsg_ioc_info_s *)cmd; + struct bfad_im_port_s *im_port; + struct bfa_port_attr_s pattr; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_fcport_get_attr(&bfad->bfa, &pattr); + iocmd->nwwn = pattr.nwwn; + iocmd->pwwn = pattr.pwwn; + iocmd->ioc_type = bfa_get_type(&bfad->bfa); + iocmd->mac = bfa_get_mac(&bfad->bfa); + iocmd->factory_mac = bfa_get_mfg_mac(&bfad->bfa); + bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum); + iocmd->factorynwwn = pattr.factorynwwn; + iocmd->factorypwwn = pattr.factorypwwn; + im_port = bfad->pport.im_port; + iocmd->host = im_port->shost->host_no; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + strcpy(iocmd->name, bfad->adapter_name); + strcpy(iocmd->port_name, bfad->port_name); + strcpy(iocmd->hwpath, bfad->pci_name); + + /* set adapter hw path */ + strcpy(iocmd->adapter_hwpath, bfad->pci_name); + i = strlen(iocmd->adapter_hwpath) - 1; + while (iocmd->adapter_hwpath[i] != '.') + i--; + iocmd->adapter_hwpath[i] = '\0'; + iocmd->status = BFA_STATUS_OK; + return 0; +} + +static int +bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_ioc_attr_s *iocmd = (struct bfa_bsg_ioc_attr_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_ioc_get_attr(&bfad->bfa.ioc, &iocmd->ioc_attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + /* fill in driver attr info */ + strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME); + strncpy(iocmd->ioc_attr.driver_attr.driver_ver, + BFAD_DRIVER_VERSION, BFA_VERSION_LEN); + strcpy(iocmd->ioc_attr.driver_attr.fw_ver, + iocmd->ioc_attr.adapter_attr.fw_ver); + strcpy(iocmd->ioc_attr.driver_attr.bios_ver, + iocmd->ioc_attr.adapter_attr.optrom_ver); + + /* copy chip rev info first otherwise it will be overwritten */ + memcpy(bfad->pci_attr.chip_rev, iocmd->ioc_attr.pci_attr.chip_rev, + sizeof(bfad->pci_attr.chip_rev)); + memcpy(&iocmd->ioc_attr.pci_attr, &bfad->pci_attr, + sizeof(struct bfa_ioc_pci_attr_s)); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_ioc_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_ioc_stats_s *iocmd = (struct bfa_bsg_ioc_stats_s *)cmd; + + bfa_ioc_get_stats(&bfad->bfa, &iocmd->ioc_stats); + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_ioc_get_fwstats(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_ioc_fwstats_s *iocmd = + (struct bfa_bsg_ioc_fwstats_s *)cmd; + void *iocmd_bufptr; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_ioc_fwstats_s), + sizeof(struct bfa_fw_stats_s)) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + goto out; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_ioc_fwstats_s); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ioc_fw_stats_get(&bfad->bfa.ioc, iocmd_bufptr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } +out: + bfa_trc(bfad, 0x6666); + return 0; +} + +int +bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd; + + iocmd->status = BFA_STATUS_OK; + bfa_iocfc_get_attr(&bfad->bfa, &iocmd->iocfc_attr); + + return 0; +} + +int +bfad_iocmd_iocfc_set_intr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_iocfc_intr_s *iocmd = (struct bfa_bsg_iocfc_intr_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_iocfc_israttr_set(&bfad->bfa, &iocmd->attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_port_enable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_port_enable(&bfad->bfa.modules.port, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + return 0; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + return 0; +} + +int +bfad_iocmd_port_disable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_port_disable(&bfad->bfa.modules.port, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + return 0; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + return 0; +} + +static int +bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_port_attr_s *iocmd = (struct bfa_bsg_port_attr_s *)cmd; + struct bfa_lport_attr_s port_attr; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_fcport_get_attr(&bfad->bfa, &iocmd->attr); + bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->attr.topology != BFA_PORT_TOPOLOGY_NONE) + iocmd->attr.pid = port_attr.pid; + else + iocmd->attr.pid = 0; + + iocmd->attr.port_type = port_attr.port_type; + iocmd->attr.loopback = port_attr.loopback; + iocmd->attr.authfail = port_attr.authfail; + strncpy(iocmd->attr.port_symname.symname, + port_attr.port_cfg.sym_name.symname, + sizeof(port_attr.port_cfg.sym_name.symname)); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_port_get_stats(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_port_stats_s *iocmd = (struct bfa_bsg_port_stats_s *)cmd; + struct bfad_hal_comp fcomp; + void *iocmd_bufptr; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_port_stats_s), + sizeof(union bfa_port_stats_u)) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_port_stats_s); + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_port_get_stats(&bfad->bfa.modules.port, + iocmd_bufptr, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +static int +bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_lport_s *fcs_port; + struct bfa_bsg_lport_attr_s *iocmd = (struct bfa_bsg_lport_attr_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + bfa_fcs_lport_get_attr(fcs_port, &iocmd->port_attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_lport_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_lport_s *fcs_port; + struct bfa_bsg_lport_stats_s *iocmd = + (struct bfa_bsg_lport_stats_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + bfa_fcs_lport_get_stats(fcs_port, &iocmd->port_stats); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_lport_s *fcs_port; + struct bfa_bsg_lport_iostats_s *iocmd = + (struct bfa_bsg_lport_iostats_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + bfa_fcpim_port_iostats(&bfad->bfa, &iocmd->iostats, + fcs_port->lp_tag); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_lport_get_rports_s *iocmd = + (struct bfa_bsg_lport_get_rports_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + unsigned long flags; + void *iocmd_bufptr; + + if (iocmd->nrports == 0) + return EINVAL; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_lport_get_rports_s), + sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + + sizeof(struct bfa_bsg_lport_get_rports_s); + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, 0); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr, + &iocmd->nrports); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_rport_s *fcs_rport; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); + if (fcs_rport == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +static int +bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_scsi_addr_s *iocmd = + (struct bfa_bsg_rport_scsi_addr_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_itnim_s *fcs_itnim; + struct bfad_itnim_s *drv_itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); + if (fcs_itnim == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + drv_itnim = fcs_itnim->itnim_drv; + + if (drv_itnim && drv_itnim->im_port) + iocmd->host = drv_itnim->im_port->shost->host_no; + else { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + iocmd->target = drv_itnim->scsi_tgt_id; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->bus = 0; + iocmd->lun = 0; + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_stats_s *iocmd = + (struct bfa_bsg_rport_stats_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_rport_s *fcs_rport; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); + if (fcs_rport == NULL) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats, + sizeof(struct bfa_rport_stats_s)); + memcpy((void *)&iocmd->stats.hal_stats, + (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats), + sizeof(struct bfa_rport_hal_stats_s)); + + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +static int +bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_fabric_get_lports_s *iocmd = + (struct bfa_bsg_fabric_get_lports_s *)cmd; + bfa_fcs_vf_t *fcs_vf; + uint32_t nports = iocmd->nports; + unsigned long flags; + void *iocmd_bufptr; + + if (nports == 0) { + iocmd->status = BFA_STATUS_EINVAL; + goto out; + } + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_fabric_get_lports_s), + sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + goto out; + } + + iocmd_bufptr = (char *)iocmd + + sizeof(struct bfa_bsg_fabric_get_lports_s); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id); + if (fcs_vf == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VFID; + goto out; + } + bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->nports = nports; + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_modstats_s *iocmd = + (struct bfa_bsg_fcpim_modstats_s *)cmd; + struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa); + struct list_head *qe, *qen; + struct bfa_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + /* accumulate IO stats from itnim */ + memset((void *)&iocmd->modstats, 0, sizeof(struct bfa_itnim_iostats_s)); + list_for_each_safe(qe, qen, &fcpim->itnim_q) { + itnim = (struct bfa_itnim_s *) qe; + bfa_fcpim_add_stats(&iocmd->modstats, &(itnim->stats)); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_del_itn_stats_s *iocmd = + (struct bfa_bsg_fcpim_del_itn_stats_s *)cmd; + struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + memcpy((void *)&iocmd->modstats, (void *)&fcpim->del_itn_stats, + sizeof(struct bfa_fcpim_del_itn_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +static int +bfad_iocmd_itnim_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_itnim_attr_s *iocmd = (struct bfa_bsg_itnim_attr_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->lpwwn); + if (!fcs_port) + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + else + iocmd->status = bfa_fcs_itnim_attr_get(fcs_port, + iocmd->rpwwn, &iocmd->attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +static int +bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_itnim_iostats_s *iocmd = + (struct bfa_bsg_itnim_iostats_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->lpwwn); + if (!fcs_port) { + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + bfa_trc(bfad, 0); + } else { + itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); + if (itnim == NULL) + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + else { + iocmd->status = BFA_STATUS_OK; + memcpy((void *)&iocmd->iostats, (void *) + &(bfa_fcs_itnim_get_halitn(itnim)->stats), + sizeof(struct bfa_itnim_iostats_s)); + } + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +static int +bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_itnim_itnstats_s *iocmd = + (struct bfa_bsg_itnim_itnstats_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->lpwwn); + if (!fcs_port) { + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + bfa_trc(bfad, 0); + } else { + itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); + if (itnim == NULL) + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + else { + iocmd->status = BFA_STATUS_OK; + bfa_fcs_itnim_stats_get(fcs_port, iocmd->rpwwn, + &iocmd->itnstats); + } + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_fcport_enable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_enable(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_fcport_disable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_disable(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_ioc_get_pcifn_cfg(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_pcifn_cfg_s *iocmd = (struct bfa_bsg_pcifn_cfg_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_query(&bfad->bfa.modules.ablk, + &iocmd->pcifn_cfg, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk, + &iocmd->pcifn_id, iocmd->port, + iocmd->pcifn_class, iocmd->bandwidth, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_pcifn_delete(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_pf_delete(&bfad->bfa.modules.ablk, + iocmd->pcifn_id, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk, + iocmd->pcifn_id, iocmd->bandwidth, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + bfa_trc(bfad, iocmd->status); +out: + return 0; +} + +int +bfad_iocmd_adapter_cfg_mode(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_adapter_cfg_mode_s *iocmd = + (struct bfa_bsg_adapter_cfg_mode_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_adapter_config(&bfad->bfa.modules.ablk, + iocmd->cfg.mode, iocmd->cfg.max_pf, + iocmd->cfg.max_vf, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_port_cfg_mode(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_port_cfg_mode_s *iocmd = + (struct bfa_bsg_port_cfg_mode_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ablk_port_config(&bfad->bfa.modules.ablk, + iocmd->instance, iocmd->cfg.mode, + iocmd->cfg.max_pf, iocmd->cfg.max_vf, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_ablk_optrom(struct bfad_s *bfad, unsigned int cmd, void *pcmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (cmd == IOCMD_FLASH_ENABLE_OPTROM) + iocmd->status = bfa_ablk_optrom_en(&bfad->bfa.modules.ablk, + bfad_hcb_comp, &fcomp); + else + iocmd->status = bfa_ablk_optrom_dis(&bfad->bfa.modules.ablk, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_faa_enable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + struct bfad_hal_comp fcomp; + + init_completion(&fcomp.comp); + iocmd->status = BFA_STATUS_OK; + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_faa_enable(&bfad->bfa, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_faa_disable(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + struct bfad_hal_comp fcomp; + + init_completion(&fcomp.comp); + iocmd->status = BFA_STATUS_OK; + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_faa_disable(&bfad->bfa, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + iocmd->status = BFA_STATUS_OK; + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (iocmd->status != BFA_STATUS_OK) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len) +{ + struct bfa_bsg_cee_attr_s *iocmd = + (struct bfa_bsg_cee_attr_s *)cmd; + void *iocmd_bufptr; + struct bfad_hal_comp cee_comp; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_cee_attr_s), + sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s); + + cee_comp.status = 0; + init_completion(&cee_comp.comp); + mutex_lock(&bfad_mutex); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr, + bfad_hcb_comp, &cee_comp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + mutex_unlock(&bfad_mutex); + bfa_trc(bfad, 0x5555); + goto out; + } + wait_for_completion(&cee_comp.comp); + mutex_unlock(&bfad_mutex); +out: + return 0; +} + +int +bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_cee_stats_s *iocmd = + (struct bfa_bsg_cee_stats_s *)cmd; + void *iocmd_bufptr; + struct bfad_hal_comp cee_comp; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_cee_stats_s), + sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s); + + cee_comp.status = 0; + init_completion(&cee_comp.comp); + mutex_lock(&bfad_mutex); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr, + bfad_hcb_comp, &cee_comp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + mutex_unlock(&bfad_mutex); + bfa_trc(bfad, 0x5555); + goto out; + } + wait_for_completion(&cee_comp.comp); + mutex_unlock(&bfad_mutex); +out: + return 0; +} + +int +bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + bfa_trc(bfad, 0x5555); + return 0; +} + +int +bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_SFP_NOT_READY) + goto out; + + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_SFP_NOT_READY) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_flash_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_flash_attr_s *iocmd = + (struct bfa_bsg_flash_attr_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_get_attr(BFA_FLASH(&bfad->bfa), &iocmd->attr, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_flash_erase_part(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_erase_part(BFA_FLASH(&bfad->bfa), iocmd->type, + iocmd->instance, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_flash_update_part(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd; + void *iocmd_bufptr; + struct bfad_hal_comp fcomp; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_flash_s), + iocmd->bufsz) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s); + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa), + iocmd->type, iocmd->instance, iocmd_bufptr, + iocmd->bufsz, 0, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_flash_read_part(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd; + struct bfad_hal_comp fcomp; + void *iocmd_bufptr; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_flash_s), + iocmd->bufsz) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s); + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), iocmd->type, + iocmd->instance, iocmd_bufptr, iocmd->bufsz, 0, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_temp(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_get_temp_s *iocmd = + (struct bfa_bsg_diag_get_temp_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_diag_tsensor_query(BFA_DIAG_MOD(&bfad->bfa), + &iocmd->result, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_memtest(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_memtest_s *iocmd = + (struct bfa_bsg_diag_memtest_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_diag_memtest(BFA_DIAG_MOD(&bfad->bfa), + &iocmd->memtest, iocmd->pat, + &iocmd->result, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_loopback(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_loopback_s *iocmd = + (struct bfa_bsg_diag_loopback_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcdiag_loopback(&bfad->bfa, iocmd->opmode, + iocmd->speed, iocmd->lpcnt, iocmd->pat, + &iocmd->result, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_fwping(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_fwping_s *iocmd = + (struct bfa_bsg_diag_fwping_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_diag_fwping(BFA_DIAG_MOD(&bfad->bfa), iocmd->cnt, + iocmd->pattern, &iocmd->result, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + bfa_trc(bfad, 0x77771); + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_queuetest(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_qtest_s *iocmd = (struct bfa_bsg_diag_qtest_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcdiag_queuetest(&bfad->bfa, iocmd->force, + iocmd->queue, &iocmd->result, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_diag_sfp(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_sfp_show_s *iocmd = + (struct bfa_bsg_sfp_show_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_sfp_show(BFA_SFP_MOD(&bfad->bfa), &iocmd->sfp, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + bfa_trc(bfad, iocmd->status); +out: + return 0; +} + +int +bfad_iocmd_diag_led(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_led_s *iocmd = (struct bfa_bsg_diag_led_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_diag_ledtest(BFA_DIAG_MOD(&bfad->bfa), + &iocmd->ledtest); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_diag_beacon_lport(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_beacon_s *iocmd = + (struct bfa_bsg_diag_beacon_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_diag_beacon_port(BFA_DIAG_MOD(&bfad->bfa), + iocmd->beacon, iocmd->link_e2e_beacon, + iocmd->second); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_diag_lb_stat_s *iocmd = + (struct bfa_bsg_diag_lb_stat_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcdiag_lb_is_running(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + bfa_trc(bfad, iocmd->status); + + return 0; +} + +int +bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_phy_attr_s *iocmd = + (struct bfa_bsg_phy_attr_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_phy_get_attr(BFA_PHY(&bfad->bfa), iocmd->instance, + &iocmd->attr, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_phy_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_phy_stats_s *iocmd = + (struct bfa_bsg_phy_stats_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_phy_get_stats(BFA_PHY(&bfad->bfa), iocmd->instance, + &iocmd->stats, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_phy_read(struct bfad_s *bfad, void *cmd, unsigned int payload_len) +{ + struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd; + struct bfad_hal_comp fcomp; + void *iocmd_bufptr; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_phy_s), + iocmd->bufsz) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s); + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_phy_read(BFA_PHY(&bfad->bfa), + iocmd->instance, iocmd_bufptr, iocmd->bufsz, + 0, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + if (iocmd->status != BFA_STATUS_OK) + goto out; +out: + return 0; +} + +int +bfad_iocmd_vhba_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_vhba_attr_s *iocmd = + (struct bfa_bsg_vhba_attr_s *)cmd; + struct bfa_vhba_attr_s *attr = &iocmd->attr; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + attr->pwwn = bfad->bfa.ioc.attr->pwwn; + attr->nwwn = bfad->bfa.ioc.attr->nwwn; + attr->plog_enabled = (bfa_boolean_t)bfad->bfa.plog->plog_enabled; + attr->io_profile = bfa_fcpim_get_io_profile(&bfad->bfa); + attr->path_tov = bfa_fcpim_path_tov_get(&bfad->bfa); + iocmd->status = BFA_STATUS_OK; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_phy_update(struct bfad_s *bfad, void *cmd, unsigned int payload_len) +{ + struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd; + void *iocmd_bufptr; + struct bfad_hal_comp fcomp; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, + sizeof(struct bfa_bsg_phy_s), + iocmd->bufsz) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s); + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_phy_update(BFA_PHY(&bfad->bfa), + iocmd->instance, iocmd_bufptr, iocmd->bufsz, + 0, bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_porglog_get(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd; + void *iocmd_bufptr; + + if (iocmd->bufsz < sizeof(struct bfa_plog_s)) { + bfa_trc(bfad, sizeof(struct bfa_plog_s)); + iocmd->status = BFA_STATUS_EINVAL; + goto out; + } + + iocmd->status = BFA_STATUS_OK; + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s); + memcpy(iocmd_bufptr, (u8 *) &bfad->plog_buf, sizeof(struct bfa_plog_s)); +out: + return 0; +} + +static int +bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, + unsigned int payload_len) +{ + int rc = EINVAL; + + switch (cmd) { + case IOCMD_IOC_ENABLE: + rc = bfad_iocmd_ioc_enable(bfad, iocmd); + break; + case IOCMD_IOC_DISABLE: + rc = bfad_iocmd_ioc_disable(bfad, iocmd); + break; + case IOCMD_IOC_GET_INFO: + rc = bfad_iocmd_ioc_get_info(bfad, iocmd); + break; + case IOCMD_IOC_GET_ATTR: + rc = bfad_iocmd_ioc_get_attr(bfad, iocmd); + break; + case IOCMD_IOC_GET_STATS: + rc = bfad_iocmd_ioc_get_stats(bfad, iocmd); + break; + case IOCMD_IOC_GET_FWSTATS: + rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len); + break; + case IOCMD_IOCFC_GET_ATTR: + rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd); + break; + case IOCMD_IOCFC_SET_INTR: + rc = bfad_iocmd_iocfc_set_intr(bfad, iocmd); + break; + case IOCMD_PORT_ENABLE: + rc = bfad_iocmd_port_enable(bfad, iocmd); + break; + case IOCMD_PORT_DISABLE: + rc = bfad_iocmd_port_disable(bfad, iocmd); + break; + case IOCMD_PORT_GET_ATTR: + rc = bfad_iocmd_port_get_attr(bfad, iocmd); + break; + case IOCMD_PORT_GET_STATS: + rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len); + break; + case IOCMD_LPORT_GET_ATTR: + rc = bfad_iocmd_lport_get_attr(bfad, iocmd); + break; + case IOCMD_LPORT_GET_STATS: + rc = bfad_iocmd_lport_get_stats(bfad, iocmd); + break; + case IOCMD_LPORT_GET_IOSTATS: + rc = bfad_iocmd_lport_get_iostats(bfad, iocmd); + break; + case IOCMD_LPORT_GET_RPORTS: + rc = bfad_iocmd_lport_get_rports(bfad, iocmd, payload_len); + break; + case IOCMD_RPORT_GET_ATTR: + rc = bfad_iocmd_rport_get_attr(bfad, iocmd); + break; + case IOCMD_RPORT_GET_ADDR: + rc = bfad_iocmd_rport_get_addr(bfad, iocmd); + break; + case IOCMD_RPORT_GET_STATS: + rc = bfad_iocmd_rport_get_stats(bfad, iocmd); + break; + case IOCMD_FABRIC_GET_LPORTS: + rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len); + break; + case IOCMD_FCPIM_MODSTATS: + rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd); + break; + case IOCMD_FCPIM_DEL_ITN_STATS: + rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd); + break; + case IOCMD_ITNIM_GET_ATTR: + rc = bfad_iocmd_itnim_get_attr(bfad, iocmd); + break; + case IOCMD_ITNIM_GET_IOSTATS: + rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd); + break; + case IOCMD_ITNIM_GET_ITNSTATS: + rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd); + break; + case IOCMD_FCPORT_ENABLE: + rc = bfad_iocmd_fcport_enable(bfad, iocmd); + break; + case IOCMD_FCPORT_DISABLE: + rc = bfad_iocmd_fcport_disable(bfad, iocmd); + break; + case IOCMD_IOC_PCIFN_CFG: + rc = bfad_iocmd_ioc_get_pcifn_cfg(bfad, iocmd); + break; + case IOCMD_PCIFN_CREATE: + rc = bfad_iocmd_pcifn_create(bfad, iocmd); + break; + case IOCMD_PCIFN_DELETE: + rc = bfad_iocmd_pcifn_delete(bfad, iocmd); + break; + case IOCMD_PCIFN_BW: + rc = bfad_iocmd_pcifn_bw(bfad, iocmd); + break; + case IOCMD_ADAPTER_CFG_MODE: + rc = bfad_iocmd_adapter_cfg_mode(bfad, iocmd); + break; + case IOCMD_PORT_CFG_MODE: + rc = bfad_iocmd_port_cfg_mode(bfad, iocmd); + break; + case IOCMD_FLASH_ENABLE_OPTROM: + case IOCMD_FLASH_DISABLE_OPTROM: + rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd); + break; + case IOCMD_FAA_ENABLE: + rc = bfad_iocmd_faa_enable(bfad, iocmd); + break; + case IOCMD_FAA_DISABLE: + rc = bfad_iocmd_faa_disable(bfad, iocmd); + break; + case IOCMD_FAA_QUERY: + rc = bfad_iocmd_faa_query(bfad, iocmd); + break; + case IOCMD_CEE_GET_ATTR: + rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len); + break; + case IOCMD_CEE_GET_STATS: + rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len); + break; + case IOCMD_CEE_RESET_STATS: + rc = bfad_iocmd_cee_reset_stats(bfad, iocmd); + break; + case IOCMD_SFP_MEDIA: + rc = bfad_iocmd_sfp_media(bfad, iocmd); + break; + case IOCMD_SFP_SPEED: + rc = bfad_iocmd_sfp_speed(bfad, iocmd); + break; + case IOCMD_FLASH_GET_ATTR: + rc = bfad_iocmd_flash_get_attr(bfad, iocmd); + break; + case IOCMD_FLASH_ERASE_PART: + rc = bfad_iocmd_flash_erase_part(bfad, iocmd); + break; + case IOCMD_FLASH_UPDATE_PART: + rc = bfad_iocmd_flash_update_part(bfad, iocmd, payload_len); + break; + case IOCMD_FLASH_READ_PART: + rc = bfad_iocmd_flash_read_part(bfad, iocmd, payload_len); + break; + case IOCMD_DIAG_TEMP: + rc = bfad_iocmd_diag_temp(bfad, iocmd); + break; + case IOCMD_DIAG_MEMTEST: + rc = bfad_iocmd_diag_memtest(bfad, iocmd); + break; + case IOCMD_DIAG_LOOPBACK: + rc = bfad_iocmd_diag_loopback(bfad, iocmd); + break; + case IOCMD_DIAG_FWPING: + rc = bfad_iocmd_diag_fwping(bfad, iocmd); + break; + case IOCMD_DIAG_QUEUETEST: + rc = bfad_iocmd_diag_queuetest(bfad, iocmd); + break; + case IOCMD_DIAG_SFP: + rc = bfad_iocmd_diag_sfp(bfad, iocmd); + break; + case IOCMD_DIAG_LED: + rc = bfad_iocmd_diag_led(bfad, iocmd); + break; + case IOCMD_DIAG_BEACON_LPORT: + rc = bfad_iocmd_diag_beacon_lport(bfad, iocmd); + break; + case IOCMD_DIAG_LB_STAT: + rc = bfad_iocmd_diag_lb_stat(bfad, iocmd); + break; + case IOCMD_PHY_GET_ATTR: + rc = bfad_iocmd_phy_get_attr(bfad, iocmd); + break; + case IOCMD_PHY_GET_STATS: + rc = bfad_iocmd_phy_get_stats(bfad, iocmd); + break; + case IOCMD_PHY_UPDATE_FW: + rc = bfad_iocmd_phy_update(bfad, iocmd, payload_len); + break; + case IOCMD_PHY_READ_FW: + rc = bfad_iocmd_phy_read(bfad, iocmd, payload_len); + break; + case IOCMD_VHBA_QUERY: + rc = bfad_iocmd_vhba_query(bfad, iocmd); + break; + case IOCMD_DEBUG_PORTLOG: + rc = bfad_iocmd_porglog_get(bfad, iocmd); + break; + default: + rc = EINVAL; + break; + } + return -rc; +} + +static int +bfad_im_bsg_vendor_request(struct fc_bsg_job *job) +{ + uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0]; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *) job->shost->hostdata[0]; + struct bfad_s *bfad = im_port->bfad; + void *payload_kbuf; + int rc = -EINVAL; + + /* Allocate a temp buffer to hold the passed in user space command */ + payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL); + if (!payload_kbuf) { + rc = -ENOMEM; + goto out; + } + + /* Copy the sg_list passed in to a linear buffer: holds the cmnd data */ + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, payload_kbuf, + job->request_payload.payload_len); + + /* Invoke IOCMD handler - to handle all the vendor command requests */ + rc = bfad_iocmd_handler(bfad, vendor_cmd, payload_kbuf, + job->request_payload.payload_len); + if (rc != BFA_STATUS_OK) + goto error; + + /* Copy the response data to the job->reply_payload sg_list */ + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + payload_kbuf, + job->reply_payload.payload_len); + + /* free the command buffer */ + kfree(payload_kbuf); + + /* Fill the BSG job reply data */ + job->reply_len = job->reply_payload.payload_len; + job->reply->reply_payload_rcv_len = job->reply_payload.payload_len; + job->reply->result = rc; + + job->job_done(job); + return rc; +error: + /* free the command buffer */ + kfree(payload_kbuf); +out: + job->reply->result = rc; + job->reply_len = sizeof(uint32_t); + job->reply->reply_payload_rcv_len = 0; + return rc; +} + +/* FC passthru call backs */ +u64 +bfad_fcxp_get_req_sgaddr_cb(void *bfad_fcxp, int sgeid) +{ + struct bfad_fcxp *drv_fcxp = bfad_fcxp; + struct bfa_sge_s *sge; + u64 addr; + + sge = drv_fcxp->req_sge + sgeid; + addr = (u64)(size_t) sge->sg_addr; + return addr; +} + +u32 +bfad_fcxp_get_req_sglen_cb(void *bfad_fcxp, int sgeid) +{ + struct bfad_fcxp *drv_fcxp = bfad_fcxp; + struct bfa_sge_s *sge; + + sge = drv_fcxp->req_sge + sgeid; + return sge->sg_len; +} + +u64 +bfad_fcxp_get_rsp_sgaddr_cb(void *bfad_fcxp, int sgeid) +{ + struct bfad_fcxp *drv_fcxp = bfad_fcxp; + struct bfa_sge_s *sge; + u64 addr; + + sge = drv_fcxp->rsp_sge + sgeid; + addr = (u64)(size_t) sge->sg_addr; + return addr; +} + +u32 +bfad_fcxp_get_rsp_sglen_cb(void *bfad_fcxp, int sgeid) +{ + struct bfad_fcxp *drv_fcxp = bfad_fcxp; + struct bfa_sge_s *sge; + + sge = drv_fcxp->rsp_sge + sgeid; + return sge->sg_len; +} + +void +bfad_send_fcpt_cb(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg, + bfa_status_t req_status, u32 rsp_len, u32 resid_len, + struct fchs_s *rsp_fchs) +{ + struct bfad_fcxp *drv_fcxp = bfad_fcxp; + + drv_fcxp->req_status = req_status; + drv_fcxp->rsp_len = rsp_len; + + /* bfa_fcxp will be automatically freed by BFA */ + drv_fcxp->bfa_fcxp = NULL; + complete(&drv_fcxp->comp); +} + +struct bfad_buf_info * +bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf, + uint32_t payload_len, uint32_t *num_sgles) +{ + struct bfad_buf_info *buf_base, *buf_info; + struct bfa_sge_s *sg_table; + int sge_num = 1; + + buf_base = kzalloc((sizeof(struct bfad_buf_info) + + sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL); + if (!buf_base) + return NULL; + + sg_table = (struct bfa_sge_s *) (((uint8_t *)buf_base) + + (sizeof(struct bfad_buf_info) * sge_num)); + + /* Allocate dma coherent memory */ + buf_info = buf_base; + buf_info->size = payload_len; + buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size, + &buf_info->phys, GFP_KERNEL); + if (!buf_info->virt) + goto out_free_mem; + + /* copy the linear bsg buffer to buf_info */ + memset(buf_info->virt, 0, buf_info->size); + memcpy(buf_info->virt, payload_kbuf, buf_info->size); + + /* + * Setup SG table + */ + sg_table->sg_len = buf_info->size; + sg_table->sg_addr = (void *)(size_t) buf_info->phys; + + *num_sgles = sge_num; + + return buf_base; + +out_free_mem: + kfree(buf_base); + return NULL; +} + +void +bfad_fcxp_free_mem(struct bfad_s *bfad, struct bfad_buf_info *buf_base, + uint32_t num_sgles) +{ + int i; + struct bfad_buf_info *buf_info = buf_base; + + if (buf_base) { + for (i = 0; i < num_sgles; buf_info++, i++) { + if (buf_info->virt != NULL) + dma_free_coherent(&bfad->pcidev->dev, + buf_info->size, buf_info->virt, + buf_info->phys); + } + kfree(buf_base); + } +} + +int +bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp, + bfa_bsg_fcpt_t *bsg_fcpt) +{ + struct bfa_fcxp_s *hal_fcxp; + struct bfad_s *bfad = drv_fcxp->port->bfad; + unsigned long flags; + uint8_t lp_tag; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + + /* Allocate bfa_fcxp structure */ + hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa, + drv_fcxp->num_req_sgles, + drv_fcxp->num_rsp_sgles, + bfad_fcxp_get_req_sgaddr_cb, + bfad_fcxp_get_req_sglen_cb, + bfad_fcxp_get_rsp_sgaddr_cb, + bfad_fcxp_get_rsp_sglen_cb); + if (!hal_fcxp) { + bfa_trc(bfad, 0); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return BFA_STATUS_ENOMEM; + } + + drv_fcxp->bfa_fcxp = hal_fcxp; + + lp_tag = bfa_lps_get_tag_from_pid(&bfad->bfa, bsg_fcpt->fchs.s_id); + + bfa_fcxp_send(hal_fcxp, drv_fcxp->bfa_rport, bsg_fcpt->vf_id, lp_tag, + bsg_fcpt->cts, bsg_fcpt->cos, + job->request_payload.payload_len, + &bsg_fcpt->fchs, bfad_send_fcpt_cb, bfad, + job->reply_payload.payload_len, bsg_fcpt->tsecs); + + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return BFA_STATUS_OK; +} + +int +bfad_im_bsg_els_ct_request(struct fc_bsg_job *job) +{ + struct bfa_bsg_data *bsg_data; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *) job->shost->hostdata[0]; + struct bfad_s *bfad = im_port->bfad; + bfa_bsg_fcpt_t *bsg_fcpt; + struct bfad_fcxp *drv_fcxp; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_rport_s *fcs_rport; + uint32_t command_type = job->request->msgcode; + unsigned long flags; + struct bfad_buf_info *rsp_buf_info; + void *req_kbuf = NULL, *rsp_kbuf = NULL; + int rc = -EINVAL; + + job->reply_len = sizeof(uint32_t); /* Atleast uint32_t reply_len */ + job->reply->reply_payload_rcv_len = 0; + + /* Get the payload passed in from userspace */ + bsg_data = (struct bfa_bsg_data *) (((char *)job->request) + + sizeof(struct fc_bsg_request)); + if (bsg_data == NULL) + goto out; + + /* + * Allocate buffer for bsg_fcpt and do a copy_from_user op for payload + * buffer of size bsg_data->payload_len + */ + bsg_fcpt = (struct bfa_bsg_fcpt_s *) + kzalloc(bsg_data->payload_len, GFP_KERNEL); + if (!bsg_fcpt) + goto out; + + if (copy_from_user((uint8_t *)bsg_fcpt, bsg_data->payload, + bsg_data->payload_len)) { + kfree(bsg_fcpt); + goto out; + } + + drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL); + if (drv_fcxp == NULL) { + rc = -ENOMEM; + goto out; + } + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, bsg_fcpt->vf_id, + bsg_fcpt->lpwwn); + if (fcs_port == NULL) { + bsg_fcpt->status = BFA_STATUS_UNKNOWN_LWWN; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + goto out_free_mem; + } + + /* Check if the port is online before sending FC Passthru cmd */ + if (!bfa_fcs_lport_is_online(fcs_port)) { + bsg_fcpt->status = BFA_STATUS_PORT_OFFLINE; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + goto out_free_mem; + } + + drv_fcxp->port = fcs_port->bfad_port; + + if (drv_fcxp->port->bfad == 0) + drv_fcxp->port->bfad = bfad; + + /* Fetch the bfa_rport - if nexus needed */ + if (command_type == FC_BSG_HST_ELS_NOLOGIN || + command_type == FC_BSG_HST_CT) { + /* BSG HST commands: no nexus needed */ + drv_fcxp->bfa_rport = NULL; + + } else if (command_type == FC_BSG_RPT_ELS || + command_type == FC_BSG_RPT_CT) { + /* BSG RPT commands: nexus needed */ + fcs_rport = bfa_fcs_lport_get_rport_by_pwwn(fcs_port, + bsg_fcpt->dpwwn); + if (fcs_rport == NULL) { + bsg_fcpt->status = BFA_STATUS_UNKNOWN_RWWN; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + goto out_free_mem; + } + + drv_fcxp->bfa_rport = fcs_rport->bfa_rport; + + } else { /* Unknown BSG msgcode; return -EINVAL */ + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + goto out_free_mem; + } + + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + /* allocate memory for req / rsp buffers */ + req_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL); + if (!req_kbuf) { + printk(KERN_INFO "bfa %s: fcpt request buffer alloc failed\n", + bfad->pci_name); + rc = -ENOMEM; + goto out_free_mem; + } + + rsp_kbuf = kzalloc(job->reply_payload.payload_len, GFP_KERNEL); + if (!rsp_kbuf) { + printk(KERN_INFO "bfa %s: fcpt response buffer alloc failed\n", + bfad->pci_name); + rc = -ENOMEM; + goto out_free_mem; + } + + /* map req sg - copy the sg_list passed in to the linear buffer */ + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, req_kbuf, + job->request_payload.payload_len); + + drv_fcxp->reqbuf_info = bfad_fcxp_map_sg(bfad, req_kbuf, + job->request_payload.payload_len, + &drv_fcxp->num_req_sgles); + if (!drv_fcxp->reqbuf_info) { + printk(KERN_INFO "bfa %s: fcpt request fcxp_map_sg failed\n", + bfad->pci_name); + rc = -ENOMEM; + goto out_free_mem; + } + + drv_fcxp->req_sge = (struct bfa_sge_s *) + (((uint8_t *)drv_fcxp->reqbuf_info) + + (sizeof(struct bfad_buf_info) * + drv_fcxp->num_req_sgles)); + + /* map rsp sg */ + drv_fcxp->rspbuf_info = bfad_fcxp_map_sg(bfad, rsp_kbuf, + job->reply_payload.payload_len, + &drv_fcxp->num_rsp_sgles); + if (!drv_fcxp->rspbuf_info) { + printk(KERN_INFO "bfa %s: fcpt response fcxp_map_sg failed\n", + bfad->pci_name); + rc = -ENOMEM; + goto out_free_mem; + } + + rsp_buf_info = (struct bfad_buf_info *)drv_fcxp->rspbuf_info; + drv_fcxp->rsp_sge = (struct bfa_sge_s *) + (((uint8_t *)drv_fcxp->rspbuf_info) + + (sizeof(struct bfad_buf_info) * + drv_fcxp->num_rsp_sgles)); + + /* fcxp send */ + init_completion(&drv_fcxp->comp); + rc = bfad_fcxp_bsg_send(job, drv_fcxp, bsg_fcpt); + if (rc == BFA_STATUS_OK) { + wait_for_completion(&drv_fcxp->comp); + bsg_fcpt->status = drv_fcxp->req_status; + } else { + bsg_fcpt->status = rc; + goto out_free_mem; + } + + /* fill the job->reply data */ + if (drv_fcxp->req_status == BFA_STATUS_OK) { + job->reply_len = drv_fcxp->rsp_len; + job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len; + job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; + } else { + job->reply->reply_payload_rcv_len = + sizeof(struct fc_bsg_ctels_reply); + job->reply_len = sizeof(uint32_t); + job->reply->reply_data.ctels_reply.status = + FC_CTELS_STATUS_REJECT; + } + + /* Copy the response data to the reply_payload sg list */ + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + (uint8_t *)rsp_buf_info->virt, + job->reply_payload.payload_len); + +out_free_mem: + bfad_fcxp_free_mem(bfad, drv_fcxp->rspbuf_info, + drv_fcxp->num_rsp_sgles); + bfad_fcxp_free_mem(bfad, drv_fcxp->reqbuf_info, + drv_fcxp->num_req_sgles); + kfree(req_kbuf); + kfree(rsp_kbuf); + + /* Need a copy to user op */ + if (copy_to_user(bsg_data->payload, (void *) bsg_fcpt, + bsg_data->payload_len)) + rc = -EIO; + + kfree(bsg_fcpt); + kfree(drv_fcxp); +out: + job->reply->result = rc; + + if (rc == BFA_STATUS_OK) + job->job_done(job); + + return rc; +} + +int +bfad_im_bsg_request(struct fc_bsg_job *job) +{ + uint32_t rc = BFA_STATUS_OK; + + switch (job->request->msgcode) { + case FC_BSG_HST_VENDOR: + /* Process BSG HST Vendor requests */ + rc = bfad_im_bsg_vendor_request(job); + break; + case FC_BSG_HST_ELS_NOLOGIN: + case FC_BSG_RPT_ELS: + case FC_BSG_HST_CT: + case FC_BSG_RPT_CT: + /* Process BSG ELS/CT commands */ + rc = bfad_im_bsg_els_ct_request(job); + break; + default: + job->reply->result = rc = -EINVAL; + job->reply->reply_payload_rcv_len = 0; + break; + } + + return rc; +} + +int +bfad_im_bsg_timeout(struct fc_bsg_job *job) +{ + /* Don't complete the BSG job request - return -EAGAIN + * to reset bsg job timeout : for ELS/CT pass thru we + * already have timer to track the request. + */ + return -EAGAIN; +} |
