diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/scsi/lpfc/lpfc_attr.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 107 |
1 files changed, 47 insertions, 60 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 6f97a04171..3c534b3cfe 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -344,6 +344,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_fc4_ctrl_stat *cstat; uint64_t data1, data2, data3; uint64_t totin, totout, tot; + unsigned long iflags; char *statep; int i; int len = 0; @@ -543,7 +544,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) goto buffer_done; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { nrport = NULL; @@ -617,7 +618,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) goto unlock_buf_done; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); if (!lport) goto buffer_done; @@ -681,7 +682,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, goto buffer_done; unlock_buf_done: - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); buffer_done: len = strnlen(buf, PAGE_SIZE); @@ -1091,14 +1092,14 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, break; } if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - if (vport->fc_flag & FC_PUBLIC_LOOP) + if (test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) len += scnprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); else len += scnprintf(buf + len, PAGE_SIZE-len, " Private Loop\n"); } else { - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { if (phba->sli_rev == LPFC_SLI_REV4 && vport->port_type == LPFC_PHYSICAL_PORT && phba->sli4_hba.fawwpn_flag & @@ -1260,7 +1261,8 @@ lpfc_num_discovered_ports_show(struct device *dev, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; return scnprintf(buf, PAGE_SIZE, "%d\n", - vport->fc_map_cnt + vport->fc_unmap_cnt); + atomic_read(&vport->fc_map_cnt) + + atomic_read(&vport->fc_unmap_cnt)); } /** @@ -1289,7 +1291,7 @@ lpfc_issue_lip(struct Scsi_Host *shost) * If the link is offline, disabled or BLOCK_MGMT_IO * it doesn't make any sense to allow issue_lip */ - if ((vport->fc_flag & FC_OFFLINE_MODE) || + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || (phba->hba_flag & LINK_DISABLED) || (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)) return -EPERM; @@ -1303,8 +1305,8 @@ lpfc_issue_lip(struct Scsi_Host *shost) pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK; pmboxq->u.mb.mbxOwner = OWN_HOST; - if ((vport->fc_flag & FC_PT2PT) && (vport->fc_flag & FC_PT2PT_NO_NVME)) - vport->fc_flag &= ~FC_PT2PT_NO_NVME; + if (test_bit(FC_PT2PT, &vport->fc_flag)) + clear_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); @@ -1494,7 +1496,8 @@ lpfc_reset_pci_bus(struct lpfc_hba *phba) if (shost) { phba_other = ((struct lpfc_vport *)shost->hostdata)->phba; - if (!(phba_other->pport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, + &phba_other->pport->fc_flag)) { lpfc_printf_log(phba_other, KERN_INFO, LOG_INIT, "8349 WWPN = 0x%02x%02x%02x%02x" "%02x%02x%02x%02x is not " @@ -1549,7 +1552,7 @@ lpfc_selective_reset(struct lpfc_hba *phba) if (!phba->cfg_enable_hba_reset) return -EACCES; - if (!(phba->pport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) { status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (status != 0) @@ -1688,7 +1691,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) { struct completion online_compl; struct pci_dev *pdev = phba->pcidev; - uint32_t before_fc_flag; + unsigned long before_fc_flag; uint32_t sriov_nr_virtfn; uint32_t reg_val; int status = 0, rc = 0; @@ -1759,7 +1762,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) } /* keep the original port state */ - if (before_fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &before_fc_flag)) { if (phba->fw_dump_cmpl) phba->fw_dump_cmpl = NULL; goto out; @@ -2097,7 +2100,7 @@ board_mode_out: *board_mode_str = '\0'; lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3097 Failed \"%s\", status(%d), " - "fc_flag(x%x)\n", + "fc_flag(x%lx)\n", buf, status, phba->pport->fc_flag); return status; } @@ -2156,7 +2159,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba, pmb->mbxOwner = OWN_HOST; pmboxq->ctx_buf = NULL; - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) rc = MBX_NOT_FINISHED; else rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); @@ -3764,15 +3767,14 @@ lpfc_nodev_tmo_init(struct lpfc_vport *vport, int val) static void lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost; struct lpfc_nodelist *ndlp; + unsigned long iflags; #if (IS_ENABLED(CONFIG_NVME_FC)) struct lpfc_nvme_rport *rport; struct nvme_fc_remote_port *remoteport = NULL; #endif - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->rport) ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo; @@ -3787,7 +3789,7 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) vport->cfg_devloss_tmo); #endif } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } /** @@ -3973,8 +3975,8 @@ lpfc_vport_param_init(tgt_queue_depth, LPFC_MAX_TGT_QDEPTH, static int lpfc_tgt_queue_depth_set(struct lpfc_vport *vport, uint val) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; + unsigned long iflags; if (!lpfc_rangecheck(val, LPFC_MIN_TGT_QDEPTH, LPFC_MAX_TGT_QDEPTH)) return -EINVAL; @@ -3982,14 +3984,13 @@ lpfc_tgt_queue_depth_set(struct lpfc_vport *vport, uint val) if (val == vport->cfg_tgt_queue_depth) return 0; - spin_lock_irq(shost->host_lock); vport->cfg_tgt_queue_depth = val; /* Next loop thru nodelist and change cmd_qdepth */ + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; - - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return 0; } @@ -5235,8 +5236,8 @@ lpfc_vport_param_show(max_scsicmpl_time); static int lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; + unsigned long iflags; if (val == vport->cfg_max_scsicmpl_time) return 0; @@ -5244,13 +5245,13 @@ lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val) return -EINVAL; vport->cfg_max_scsicmpl_time = val; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) continue; ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return 0; } lpfc_vport_param_store(max_scsicmpl_time); @@ -6200,7 +6201,7 @@ sysfs_ctlreg_write(struct file *filp, struct kobject *kobj, if (memcmp(buf, LPFC_REG_WRITE_KEY, LPFC_REG_WRITE_KEY_SIZE)) return -EINVAL; - if (!(vport->fc_flag & FC_OFFLINE_MODE)) + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return -EPERM; spin_lock_irq(&phba->hbalock); @@ -6429,26 +6430,22 @@ lpfc_get_host_port_type(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - if (vport->port_type == LPFC_NPIV_PORT) { fc_host_port_type(shost) = FC_PORTTYPE_NPIV; } else if (lpfc_is_link_up(phba)) { if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - if (vport->fc_flag & FC_PUBLIC_LOOP) + if (test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; else fc_host_port_type(shost) = FC_PORTTYPE_LPORT; } else { - if (vport->fc_flag & FC_FABRIC) + if (test_bit(FC_FABRIC, &vport->fc_flag)) fc_host_port_type(shost) = FC_PORTTYPE_NPORT; else fc_host_port_type(shost) = FC_PORTTYPE_PTP; } } else fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; - - spin_unlock_irq(shost->host_lock); } /** @@ -6461,9 +6458,7 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - - if (vport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; else { switch (phba->link_state) { @@ -6490,8 +6485,6 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) break; } } - - spin_unlock_irq(shost->host_lock); } /** @@ -6504,8 +6497,6 @@ lpfc_get_host_speed(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - if ((lpfc_is_link_up(phba)) && (!(phba->hba_flag & HBA_FCOE_MODE))) { switch(phba->fc_linkspeed) { case LPFC_LINK_SPEED_1GHZ: @@ -6568,8 +6559,6 @@ lpfc_get_host_speed(struct Scsi_Host *shost) } } else fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; - - spin_unlock_irq(shost->host_lock); } /** @@ -6583,19 +6572,15 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost) struct lpfc_hba *phba = vport->phba; u64 node_name; - spin_lock_irq(shost->host_lock); - - if ((vport->port_state > LPFC_FLOGI) && - ((vport->fc_flag & FC_FABRIC) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - (vport->fc_flag & FC_PUBLIC_LOOP)))) + if (vport->port_state > LPFC_FLOGI && + (test_bit(FC_FABRIC, &vport->fc_flag) || + (phba->fc_topology == LPFC_TOPOLOGY_LOOP && + test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)))) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else /* fabric is local port if there is no F/FL_Port */ node_name = 0; - spin_unlock_irq(shost->host_lock); - fc_host_fabric_name(shost) = node_name; } @@ -6646,7 +6631,7 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6699,7 +6684,7 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6786,8 +6771,8 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || + !(psli->sli_flag & LPFC_SLI_ACTIVE)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6808,8 +6793,8 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || + !(psli->sli_flag & LPFC_SLI_ACTIVE)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6868,17 +6853,19 @@ lpfc_get_node_by_target(struct scsi_target *starget) struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_nodelist *ndlp; + unsigned long iflags; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); /* Search for this, mapped, target ID */ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && starget->id == ndlp->nlp_sid) { - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, + iflags); return ndlp; } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return NULL; } |