| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Krishna Gudipati | 15627 | 80.14% | 35 | 50.72% |
| Jing Huang | 3188 | 16.35% | 4 | 5.80% |
| Vijaya Mohan Guvva | 320 | 1.64% | 5 | 7.25% |
| Lee Jones | 111 | 0.57% | 1 | 1.45% |
| Johannes Thumshirn | 104 | 0.53% | 7 | 10.14% |
| Bart Van Assche | 101 | 0.52% | 3 | 4.35% |
| Arnd Bergmann | 16 | 0.08% | 4 | 5.80% |
| Santosh Nayak | 15 | 0.08% | 1 | 1.45% |
| Peter Senna Tschudin | 4 | 0.02% | 1 | 1.45% |
| Wei Yongjun | 2 | 0.01% | 1 | 1.45% |
| Stephen Kitt | 2 | 0.01% | 1 | 1.45% |
| Azeem Shaikh | 2 | 0.01% | 1 | 1.45% |
| Kees Cook | 2 | 0.01% | 1 | 1.45% |
| Thomas Gleixner | 2 | 0.01% | 1 | 1.45% |
| Jason Yan | 1 | 0.01% | 1 | 1.45% |
| Luis R. Rodriguez | 1 | 0.01% | 1 | 1.45% |
| Jiapeng Chong | 1 | 0.01% | 1 | 1.45% |
| Total | 19499 | 69 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. * Copyright (c) 2014- QLogic Corporation. * All rights reserved * www.qlogic.com * * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. */ #include <linux/uaccess.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_bsg.h" BFA_TRC_FILE(LDRV, BSG); static int bfad_iocmd_ioc_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); /* 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_OK; return 0; } 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 0; } static int bfad_iocmd_ioc_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); if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; return 0; } 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 0; } 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; iocmd->bfad_num = bfad->inst_no; 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); for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++) ; for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; ) ; 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); strscpy(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; } static 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; } static 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; } static int bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; unsigned long flags; if (v_cmd == IOCMD_IOC_RESET_STATS) { bfa_ioc_clear_stats(&bfad->bfa); iocmd->status = BFA_STATUS_OK; } else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) { spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc); spin_unlock_irqrestore(&bfad->bfad_lock, flags); } return 0; } static int bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd; if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME) strcpy(bfad->adapter_name, iocmd->name); else if (v_cmd == IOCMD_IOC_SET_PORT_NAME) strcpy(bfad->port_name, iocmd->name); iocmd->status = BFA_STATUS_OK; return 0; } static 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; } static int bfad_iocmd_ioc_fw_sig_inv(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_ioc_fwsig_invalidate(&bfad->bfa.ioc); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static 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; } static 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; } static 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; strscpy(iocmd->attr.port_symname.symname, port_attr.port_cfg.sym_name.symname, sizeof(iocmd->attr.port_symname.symname)); iocmd->status = BFA_STATUS_OK; return 0; } static 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_port_reset_stats(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_clear_stats(&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_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd) { struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (v_cmd == IOCMD_PORT_CFG_TOPO) cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param); else if (v_cmd == IOCMD_PORT_CFG_SPEED) cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param); else if (v_cmd == IOCMD_PORT_CFG_ALPA) cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param); else if (v_cmd == IOCMD_PORT_CLR_ALPA) cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_port_cfg_maxfrsize_s *iocmd = (struct bfa_bsg_port_cfg_maxfrsize_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_port_cfg_bbcr(struct bfad_s *bfad, unsigned int cmd, void *pcmd) { struct bfa_bsg_bbcr_enable_s *iocmd = (struct bfa_bsg_bbcr_enable_s *)pcmd; unsigned long flags; int rc; spin_lock_irqsave(&bfad->bfad_lock, flags); if (cmd == IOCMD_PORT_BBCR_ENABLE) rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_TRUE, iocmd->bb_scn); else if (cmd == IOCMD_PORT_BBCR_DISABLE) rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_FALSE, 0); else { spin_unlock_irqrestore(&bfad->bfad_lock, flags); return -EINVAL; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = rc; return 0; } static int bfad_iocmd_port_get_bbcr_attr(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_bbcr_attr_s *iocmd = (struct bfa_bsg_bbcr_attr_s *) pcmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_get_bbcr_attr(&bfad->bfa, &iocmd->attr); spin_unlock_irqrestore(&bfad->bfad_lock, flags); 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; } static 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; } static int bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd) { struct bfa_fcs_lport_s *fcs_port; struct bfa_bsg_reset_stats_s *iocmd = (struct bfa_bsg_reset_stats_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); fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, iocmd->vf_id, iocmd->vpwwn); if (fcs_port == NULL) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_LWWN; goto out; } bfa_fcs_lport_clear_stats(fcs_port); /* clear IO stats from all active itnims */ list_for_each_safe(qe, qen, &fcpim->itnim_q) { itnim = (struct bfa_itnim_s *) qe; if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag) continue; bfa_itnim_clear_stats(itnim); } spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static 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; } static 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(struct bfa_rport_qualifier_s) * 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_rport_quals(fcs_port, (struct bfa_rport_qualifier_s *)iocmd_bufptr, &iocmd->nrports); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static 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; } if (iocmd->pid) fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port, iocmd->rpwwn, iocmd->pid); else 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; } static 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)); if (bfa_fcs_rport_get_halrport(fcs_rport)) { 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_rport_clr_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_rport_reset_stats_s *iocmd = (struct bfa_bsg_rport_reset_stats_s *)cmd; struct bfa_fcs_lport_s *fcs_port; struct bfa_fcs_rport_s *fcs_rport; struct bfa_rport_s *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) { 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) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_RWWN; goto out; } memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s)); rport = bfa_fcs_rport_get_halrport(fcs_rport); if (rport) memset(&rport->stats, 0, sizeof(rport->stats)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static int bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_rport_set_speed_s *iocmd = (struct bfa_bsg_rport_set_speed_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) { 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) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_RWWN; goto out; } fcs_rport->rpf.assigned_speed = iocmd->speed; /* Set this speed in f/w only if the RPSC speed is not available */ if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN) if (fcs_rport->bfa_rport) bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static int bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd) { struct bfa_fcs_vport_s *fcs_vport; struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, iocmd->vf_id, iocmd->vpwwn); if (fcs_vport == NULL) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_VWWN; goto out; } bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static int bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd) { struct bfa_fcs_vport_s *fcs_vport; struct bfa_bsg_vport_stats_s *iocmd = (struct bfa_bsg_vport_stats_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, iocmd->vf_id, iocmd->vpwwn); if (fcs_vport == NULL) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_VWWN; goto out; } memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats, sizeof(struct bfa_vport_stats_s)); memcpy((void *)&iocmd->vport_stats.port_stats, (void *)&fcs_vport->lport.stats, sizeof(struct bfa_lport_stats_s)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static int bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd) { struct bfa_fcs_vport_s *fcs_vport; struct bfa_bsg_reset_stats_s *iocmd = (struct bfa_bsg_reset_stats_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, iocmd->vf_id, iocmd->vpwwn); if (fcs_vport == NULL) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_UNKNOWN_VWWN; goto out; } memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s)); memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_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; } static int bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { if (cmd == IOCMD_RATELIM_ENABLE) fcport->cfg.ratelimit = BFA_TRUE; else if (cmd == IOCMD_RATELIM_DISABLE) fcport->cfg.ratelimit = BFA_FALSE; if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN) fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd) { struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); /* Auto and speeds greater than the supported speed, are invalid */ if ((iocmd->speed == BFA_PORT_SPEED_AUTO) || (iocmd->speed > fcport->speed_sup)) { iocmd->status = BFA_STATUS_UNSUPP_SPEED; spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { fcport->cfg.trl_def_speed = iocmd->speed; iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; return 0; } static 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; } static int bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_modstatsclr_s *iocmd = (struct bfa_bsg_fcpim_modstatsclr_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); list_for_each_safe(qe, qen, &fcpim->itnim_q) { itnim = (struct bfa_itnim_s *) qe; bfa_itnim_clear_stats(itnim); } memset(&fcpim->del_itn_stats, 0, 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_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; if (bfa_fcs_itnim_get_halitn(itnim)) 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_reset_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_rport_reset_stats_s *iocmd = (struct bfa_bsg_rport_reset_stats_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->pwwn); if (!fcs_port) iocmd->status = BFA_STATUS_UNKNOWN_LWWN; 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_clear(fcs_port, iocmd->rpwwn); bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim)); } } 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; } static 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; } static 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; } static 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; } static 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->bw_min, iocmd->bw_max, 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; } static 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; } static 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->bw_min, iocmd->bw_max, 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } static int bfad_iocmd_diag_dport_enable(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_dport_enable_s *iocmd = (struct bfa_bsg_dport_enable_s *)pcmd; unsigned long flags; struct bfad_hal_comp fcomp; init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_dport_enable(&bfad->bfa, iocmd->lpcnt, iocmd->pat, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) bfa_trc(bfad, iocmd->status); else { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_diag_dport_disable(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; unsigned long flags; struct bfad_hal_comp fcomp; init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_dport_disable(&bfad->bfa, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) bfa_trc(bfad, iocmd->status); else { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_diag_dport_start(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_dport_enable_s *iocmd = (struct bfa_bsg_dport_enable_s *)pcmd; unsigned long flags; struct bfad_hal_comp fcomp; init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_dport_start(&bfad->bfa, iocmd->lpcnt, iocmd->pat, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status != BFA_STATUS_OK) { bfa_trc(bfad, iocmd->status); } else { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_diag_dport_show(struct bfad_s *bfad, void *pcmd) { struct bfa_bsg_diag_dport_show_s *iocmd = (struct bfa_bsg_diag_dport_show_s *)pcmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_dport_show(&bfad->bfa, &iocmd->result); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static 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; } static 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; } static 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; } static 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; } static 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; } static 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; } #define BFA_DEBUG_FW_CORE_CHUNK_SZ 0x4000U /* 16K chunks for FW dump */ static int bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd, unsigned int payload_len) { struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd; void *iocmd_bufptr; unsigned long flags; u32 offset; if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s), BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) { iocmd->status = BFA_STATUS_VERSION_FAIL; return 0; } if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ || !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) || !IS_ALIGNED(iocmd->offset, sizeof(u32))) { bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ); iocmd->status = BFA_STATUS_EINVAL; goto out; } iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s); spin_lock_irqsave(&bfad->bfad_lock, flags); offset = iocmd->offset; iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr, &offset, &iocmd->bufsz); iocmd->offset = offset; spin_unlock_irqrestore(&bfad->bfad_lock, flags); out: return 0; } static int bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; unsigned long flags; if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) { spin_lock_irqsave(&bfad->bfad_lock, flags); bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE; spin_unlock_irqrestore(&bfad->bfad_lock, flags); } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR) bfad->plog_buf.head = bfad->plog_buf.tail = 0; else if (v_cmd == IOCMD_DEBUG_START_DTRC) bfa_trc_init(bfad->trcmod); else if (v_cmd == IOCMD_DEBUG_STOP_DTRC) bfa_trc_stop(bfad->trcmod); iocmd->status = BFA_STATUS_OK; return 0; } static int bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd; if (iocmd->ctl == BFA_TRUE) bfad->plog_buf.plog_enabled = 1; else bfad->plog_buf.plog_enabled = 0; iocmd->status = BFA_STATUS_OK; return 0; } static int bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_fcpim_profile_s *iocmd = (struct bfa_bsg_fcpim_profile_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (v_cmd == IOCMD_FCPIM_PROFILE_ON) iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, ktime_get_real_seconds()); else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF) iocmd->status = bfa_fcpim_profile_off(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_itnim_ioprofile_s *iocmd = (struct bfa_bsg_itnim_ioprofile_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; else { itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); if (itnim == NULL) iocmd->status = BFA_STATUS_UNKNOWN_RWWN; else iocmd->status = bfa_itnim_get_ioprofile( bfa_fcs_itnim_get_halitn(itnim), &iocmd->ioprofile); } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcport_stats_s *iocmd = (struct bfa_bsg_fcport_stats_s *)cmd; struct bfad_hal_comp fcomp; unsigned long flags; struct bfa_cb_pending_q_s cb_qe; init_completion(&fcomp.comp); bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); 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_fcport_reset_stats(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; struct bfa_cb_pending_q_s cb_qe; init_completion(&fcomp.comp); bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); 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_boot_cfg(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_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_update_part(BFA_FLASH(&bfad->bfa), BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 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; } static int bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_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_read_part(BFA_FLASH(&bfad->bfa), BFA_FLASH_PART_BOOT, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 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; } static int bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd; struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp; struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled; pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns; pbcfg->speed = cfgrsp->pbc_cfg.port_speed; memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun)); iocmd->status = BFA_STATUS_OK; spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_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_update_part(BFA_FLASH(&bfad->bfa), BFA_FLASH_PART_PXECFG, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_ethboot_cfg_s), 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; } static int bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_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_read_part(BFA_FLASH(&bfad->bfa), BFA_FLASH_PART_PXECFG, bfad->bfa.ioc.port_id, &iocmd->cfg, sizeof(struct bfa_ethboot_cfg_s), 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; } static int bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); struct bfa_fcport_trunk_s *trunk = &fcport->trunk; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (bfa_fcport_is_dport(&bfad->bfa)) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); return BFA_STATUS_DPORT_ERR; } if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) || (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { if (v_cmd == IOCMD_TRUNK_ENABLE) { trunk->attr.state = BFA_TRUNK_OFFLINE; bfa_fcport_disable(&bfad->bfa); fcport->cfg.trunked = BFA_TRUE; } else if (v_cmd == IOCMD_TRUNK_DISABLE) { trunk->attr.state = BFA_TRUNK_DISABLED; bfa_fcport_disable(&bfad->bfa); fcport->cfg.trunked = BFA_FALSE; } if (!bfa_fcport_is_disabled(&bfad->bfa)) bfa_fcport_enable(&bfad->bfa); iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); struct bfa_fcport_trunk_s *trunk = &fcport->trunk; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) || (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { memcpy((void *)&iocmd->attr, (void *)&trunk->attr, sizeof(struct bfa_trunk_attr_s)); iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa); iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) { if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { if (v_cmd == IOCMD_QOS_ENABLE) fcport->cfg.qos_enabled = BFA_TRUE; else if (v_cmd == IOCMD_QOS_DISABLE) { fcport->cfg.qos_enabled = BFA_FALSE; fcport->cfg.qos_bw.high = BFA_QOS_BW_HIGH; fcport->cfg.qos_bw.med = BFA_QOS_BW_MED; fcport->cfg.qos_bw.low = BFA_QOS_BW_LOW; } } } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else { iocmd->attr.state = fcport->qos_attr.state; iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); iocmd->attr.qos_bw.high = fcport->cfg.qos_bw.high; iocmd->attr.qos_bw.med = fcport->cfg.qos_bw.med; iocmd->attr.qos_bw.low = fcport->cfg.qos_bw.low; iocmd->attr.qos_bw_op = fcport->qos_attr.qos_bw_op; iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_qos_vc_attr_s *iocmd = (struct bfa_bsg_qos_vc_attr_s *)cmd; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; unsigned long flags; u32 i = 0; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count); iocmd->attr.shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit); iocmd->attr.elp_opmode_flags = be32_to_cpu(bfa_vc_attr->elp_opmode_flags); /* Individual VC info */ while (i < iocmd->attr.total_vc_count) { iocmd->attr.vc_info[i].vc_credit = bfa_vc_attr->vc_info[i].vc_credit; iocmd->attr.vc_info[i].borrow_credit = bfa_vc_attr->vc_info[i].borrow_credit; iocmd->attr.vc_info[i].priority = bfa_vc_attr->vc_info[i].priority; i++; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; return 0; } static int bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcport_stats_s *iocmd = (struct bfa_bsg_fcport_stats_s *)cmd; struct bfad_hal_comp fcomp; unsigned long flags; struct bfa_cb_pending_q_s cb_qe; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats); spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); 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_qos_reset_stats(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; struct bfa_cb_pending_q_s cb_qe; struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL); spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)) iocmd->status = BFA_STATUS_TOPOLOGY_LOOP; else iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); 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_vf_get_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_vf_stats_s *iocmd = (struct bfa_bsg_vf_stats_s *)cmd; struct bfa_fcs_fabric_s *fcs_vf; unsigned long flags; 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; } memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats, sizeof(struct bfa_vf_stats_s)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } static int bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_vf_reset_stats_s *iocmd = (struct bfa_bsg_vf_reset_stats_s *)cmd; struct bfa_fcs_fabric_s *fcs_vf; unsigned long flags; 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; } memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: return 0; } /* * Set the SCSI device sdev_bflags - sdev_bflags are used by the * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan * * Internally iterates over all the ITNIM's part of the im_port & sets the * sdev_bflags for the scsi_device associated with LUN #0. */ static void bfad_reset_sdev_bflags(struct bfad_im_port_s *im_port, int lunmask_cfg) { const blist_flags_t scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN; struct bfad_itnim_s *itnim; struct scsi_device *sdev; unsigned long flags; spin_lock_irqsave(im_port->shost->host_lock, flags); list_for_each_entry(itnim, &im_port->itnim_mapped_list, list_entry) { sdev = __scsi_device_lookup(im_port->shost, itnim->channel, itnim->scsi_tgt_id, 0); if (sdev) { if (lunmask_cfg == BFA_TRUE) sdev->sdev_bflags |= scan_flags; else sdev->sdev_bflags &= ~scan_flags; } } spin_unlock_irqrestore(im_port->shost->host_lock, flags); } /* Function to reset the LUN SCAN mode */ static void bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg) { struct bfad_im_port_s *pport_im = bfad->pport.im_port; struct bfad_vport_s *vport = NULL; /* Set the scsi device LUN SCAN flags for base port */ bfad_reset_sdev_bflags(pport_im, lunmask_cfg); /* Set the scsi device LUN SCAN flags for the vports */ list_for_each_entry(vport, &bfad->vport_list, list_entry) bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg); } static int bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) { iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE); /* Set the LUN Scanning mode to be Sequential scan */ if (iocmd->status == BFA_STATUS_OK) bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE); } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) { iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE); /* Set the LUN Scanning mode to default REPORT_LUNS scan */ if (iocmd->status == BFA_STATUS_OK) bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE); } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR) iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_lunmask_query_s *iocmd = (struct bfa_bsg_fcpim_lunmask_query_s *)cmd; struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) { struct bfa_bsg_fcpim_lunmask_s *iocmd = (struct bfa_bsg_fcpim_lunmask_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD) iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id, &iocmd->pwwn, iocmd->rpwwn, iocmd->lun); else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE) iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa, iocmd->vf_id, &iocmd->pwwn, iocmd->rpwwn, iocmd->lun); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_fcpim_throttle_query(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_throttle_s *iocmd = (struct bfa_bsg_fcpim_throttle_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcpim_throttle_get(&bfad->bfa, (void *)&iocmd->throttle); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_throttle_s *iocmd = (struct bfa_bsg_fcpim_throttle_s *)cmd; unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcpim_throttle_set(&bfad->bfa, iocmd->throttle.cfg_value); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; } static int bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_tfru_s *iocmd = (struct bfa_bsg_tfru_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_tfru_read(BFA_FRU(&bfad->bfa), &iocmd->data, iocmd->len, iocmd->offset, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status == BFA_STATUS_OK) { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_tfru_s *iocmd = (struct bfa_bsg_tfru_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_tfru_write(BFA_FRU(&bfad->bfa), &iocmd->data, iocmd->len, iocmd->offset, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status == BFA_STATUS_OK) { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fruvpd_s *iocmd = (struct bfa_bsg_fruvpd_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_fruvpd_read(BFA_FRU(&bfad->bfa), &iocmd->data, iocmd->len, iocmd->offset, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status == BFA_STATUS_OK) { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fruvpd_s *iocmd = (struct bfa_bsg_fruvpd_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_fruvpd_update(BFA_FRU(&bfad->bfa), &iocmd->data, iocmd->len, iocmd->offset, bfad_hcb_comp, &fcomp, iocmd->trfr_cmpl); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (iocmd->status == BFA_STATUS_OK) { wait_for_completion(&fcomp.comp); iocmd->status = fcomp.status; } return 0; } static int bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fruvpd_max_size_s *iocmd = (struct bfa_bsg_fruvpd_max_size_s *)cmd; unsigned long flags = 0; spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa), &iocmd->max_size); spin_unlock_irqrestore(&bfad->bfad_lock, flags); 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_IOC_RESET_STATS: case IOCMD_IOC_RESET_FWSTATS: rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd); break; case IOCMD_IOC_SET_ADAPTER_NAME: case IOCMD_IOC_SET_PORT_NAME: rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd); 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_PORT_RESET_STATS: rc = bfad_iocmd_port_reset_stats(bfad, iocmd); break; case IOCMD_PORT_CFG_TOPO: case IOCMD_PORT_CFG_SPEED: case IOCMD_PORT_CFG_ALPA: case IOCMD_PORT_CLR_ALPA: rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd); break; case IOCMD_PORT_CFG_MAXFRSZ: rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd); break; case IOCMD_PORT_BBCR_ENABLE: case IOCMD_PORT_BBCR_DISABLE: rc = bfad_iocmd_port_cfg_bbcr(bfad, cmd, iocmd); break; case IOCMD_PORT_BBCR_GET_ATTR: rc = bfad_iocmd_port_get_bbcr_attr(bfad, iocmd); 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_RESET_STATS: rc = bfad_iocmd_lport_reset_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_RPORT_RESET_STATS: rc = bfad_iocmd_rport_clr_stats(bfad, iocmd); break; case IOCMD_RPORT_SET_SPEED: rc = bfad_iocmd_rport_set_speed(bfad, iocmd); break; case IOCMD_VPORT_GET_ATTR: rc = bfad_iocmd_vport_get_attr(bfad, iocmd); break; case IOCMD_VPORT_GET_STATS: rc = bfad_iocmd_vport_get_stats(bfad, iocmd); break; case IOCMD_VPORT_RESET_STATS: rc = bfad_iocmd_vport_clr_stats(bfad, iocmd); break; case IOCMD_FABRIC_GET_LPORTS: rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len); break; case IOCMD_RATELIM_ENABLE: case IOCMD_RATELIM_DISABLE: rc = bfad_iocmd_ratelim(bfad, cmd, iocmd); break; case IOCMD_RATELIM_DEF_SPEED: rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd); break; case IOCMD_FCPIM_FAILOVER: rc = bfad_iocmd_cfg_fcpim(bfad, iocmd); break; case IOCMD_FCPIM_MODSTATS: rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd); break; case IOCMD_FCPIM_MODSTATSCLR: rc = bfad_iocmd_fcpim_clr_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_RESET_STATS: rc = bfad_iocmd_itnim_reset_stats(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_IOC_FW_SIG_INV: rc = bfad_iocmd_ioc_fw_sig_inv(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_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_DIAG_DPORT_ENABLE: rc = bfad_iocmd_diag_dport_enable(bfad, iocmd); break; case IOCMD_DIAG_DPORT_DISABLE: rc = bfad_iocmd_diag_dport_disable(bfad, iocmd); break; case IOCMD_DIAG_DPORT_SHOW: rc = bfad_iocmd_diag_dport_show(bfad, iocmd); break; case IOCMD_DIAG_DPORT_START: rc = bfad_iocmd_diag_dport_start(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; case IOCMD_DEBUG_FW_CORE: rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len); break; case IOCMD_DEBUG_FW_STATE_CLR: case IOCMD_DEBUG_PORTLOG_CLR: case IOCMD_DEBUG_START_DTRC: case IOCMD_DEBUG_STOP_DTRC: rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd); break; case IOCMD_DEBUG_PORTLOG_CTL: rc = bfad_iocmd_porglog_ctl(bfad, iocmd); break; case IOCMD_FCPIM_PROFILE_ON: case IOCMD_FCPIM_PROFILE_OFF: rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd); break; case IOCMD_ITNIM_GET_IOPROFILE: rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd); break; case IOCMD_FCPORT_GET_STATS: rc = bfad_iocmd_fcport_get_stats(bfad, iocmd); break; case IOCMD_FCPORT_RESET_STATS: rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd); break; case IOCMD_BOOT_CFG: rc = bfad_iocmd_boot_cfg(bfad, iocmd); break; case IOCMD_BOOT_QUERY: rc = bfad_iocmd_boot_query(bfad, iocmd); break; case IOCMD_PREBOOT_QUERY: rc = bfad_iocmd_preboot_query(bfad, iocmd); break; case IOCMD_ETHBOOT_CFG: rc = bfad_iocmd_ethboot_cfg(bfad, iocmd); break; case IOCMD_ETHBOOT_QUERY: rc = bfad_iocmd_ethboot_query(bfad, iocmd); break; case IOCMD_TRUNK_ENABLE: case IOCMD_TRUNK_DISABLE: rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd); break; case IOCMD_TRUNK_GET_ATTR: rc = bfad_iocmd_trunk_get_attr(bfad, iocmd); break; case IOCMD_QOS_ENABLE: case IOCMD_QOS_DISABLE: rc = bfad_iocmd_qos(bfad, iocmd, cmd); break; case IOCMD_QOS_GET_ATTR: rc = bfad_iocmd_qos_get_attr(bfad, iocmd); break; case IOCMD_QOS_GET_VC_ATTR: rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd); break; case IOCMD_QOS_GET_STATS: rc = bfad_iocmd_qos_get_stats(bfad, iocmd); break; case IOCMD_QOS_RESET_STATS: rc = bfad_iocmd_qos_reset_stats(bfad, iocmd); break; case IOCMD_QOS_SET_BW: rc = bfad_iocmd_qos_set_bw(bfad, iocmd); break; case IOCMD_VF_GET_STATS: rc = bfad_iocmd_vf_get_stats(bfad, iocmd); break; case IOCMD_VF_RESET_STATS: rc = bfad_iocmd_vf_clr_stats(bfad, iocmd); break; case IOCMD_FCPIM_LUNMASK_ENABLE: case IOCMD_FCPIM_LUNMASK_DISABLE: case IOCMD_FCPIM_LUNMASK_CLEAR: rc = bfad_iocmd_lunmask(bfad, iocmd, cmd); break; case IOCMD_FCPIM_LUNMASK_QUERY: rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd); break; case IOCMD_FCPIM_LUNMASK_ADD: case IOCMD_FCPIM_LUNMASK_DELETE: rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd); break; case IOCMD_FCPIM_THROTTLE_QUERY: rc = bfad_iocmd_fcpim_throttle_query(bfad, iocmd); break; case IOCMD_FCPIM_THROTTLE_SET: rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd); break; /* TFRU */ case IOCMD_TFRU_READ: rc = bfad_iocmd_tfru_read(bfad, iocmd); break; case IOCMD_TFRU_WRITE: rc = bfad_iocmd_tfru_write(bfad, iocmd); break; /* FRU */ case IOCMD_FRUVPD_READ: rc = bfad_iocmd_fruvpd_read(bfad, iocmd); break; case IOCMD_FRUVPD_UPDATE: rc = bfad_iocmd_fruvpd_update(bfad, iocmd); break; case IOCMD_FRUVPD_GET_MAX_SIZE: rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd); break; default: rc = -EINVAL; break; } return rc; } static int bfad_im_bsg_vendor_request(struct bsg_job *job) { struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0]; struct Scsi_Host *shost = fc_bsg_to_shost(job); struct bfad_im_port_s *im_port = bfad_get_im_port(shost); 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; bsg_reply->reply_payload_rcv_len = job->reply_payload.payload_len; bsg_reply->result = rc; bsg_job_done(job, bsg_reply->result, bsg_reply->reply_payload_rcv_len); return rc; error: /* free the command buffer */ kfree(payload_kbuf); out: bsg_reply->result = rc; job->reply_len = sizeof(uint32_t); bsg_reply->reply_payload_rcv_len = 0; return rc; } /* FC passthru call backs */ static 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; } static 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; } static 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; } static 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; } static 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); } static 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 = kcalloc(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 */ 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; } static 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); } } static int bfad_fcxp_bsg_send(struct 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_req_rsp_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, BFA_TRUE); 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; } static int bfad_im_bsg_els_ct_request(struct bsg_job *job) { struct bfa_bsg_data *bsg_data; struct Scsi_Host *shost = fc_bsg_to_shost(job); struct bfad_im_port_s *im_port = bfad_get_im_port(shost); 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; struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; uint32_t command_type = bsg_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 */ bsg_reply->reply_payload_rcv_len = 0; /* Get the payload passed in from userspace */ bsg_data = (struct bfa_bsg_data *) (((char *)bsg_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 = kzalloc(bsg_data->payload_len, GFP_KERNEL); if (!bsg_fcpt) { rc = -ENOMEM; goto out; } if (copy_from_user((uint8_t *)bsg_fcpt, (void *)(unsigned long)bsg_data->payload, bsg_data->payload_len)) { kfree(bsg_fcpt); rc = -EIO; goto out; } drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL); if (drv_fcxp == NULL) { kfree(bsg_fcpt); 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) 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; bsg_reply->reply_payload_rcv_len = drv_fcxp->rsp_len; bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; } else { bsg_reply->reply_payload_rcv_len = sizeof(struct fc_bsg_ctels_reply); job->reply_len = sizeof(uint32_t); bsg_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((void *)(unsigned long)bsg_data->payload, (void *)bsg_fcpt, bsg_data->payload_len)) rc = -EIO; kfree(bsg_fcpt); kfree(drv_fcxp); out: bsg_reply->result = rc; if (rc == BFA_STATUS_OK) bsg_job_done(job, bsg_reply->result, bsg_reply->reply_payload_rcv_len); return rc; } int bfad_im_bsg_request(struct bsg_job *job) { struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; uint32_t rc = BFA_STATUS_OK; switch (bsg_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: bsg_reply->result = rc = -EINVAL; bsg_reply->reply_payload_rcv_len = 0; break; } return rc; } int bfad_im_bsg_timeout(struct 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; }
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