diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 308 |
1 files changed, 220 insertions, 88 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index d3a5d6ecdf7d..54ee8ecec3b3 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) 2017-2025 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. * @@ -291,6 +291,138 @@ buffer_done: return len; } +static ssize_t +lpfc_vmid_info_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_vmid *vmp; + int len = 0, i, j, k, cpu; + char hxstr[LPFC_MAX_VMID_SIZE * 3] = {0}; + struct timespec64 curr_tm; + struct lpfc_vmid_priority_range *vr; + u64 *lta, rct_acc = 0, max_lta = 0; + struct tm tm_val; + + ktime_get_ts64(&curr_tm); + + len += scnprintf(buf + len, PAGE_SIZE - len, "Key 'vmid':\n"); + + /* if enabled continue, else return */ + if (lpfc_is_vmid_enabled(phba)) { + len += scnprintf(buf + len, PAGE_SIZE - len, + "lpfc VMID Page: ON\n\n"); + } else { + len += scnprintf(buf + len, PAGE_SIZE - len, + "lpfc VMID Page: OFF\n\n"); + return len; + } + + /* if using priority tagging */ + if (vport->phba->pport->vmid_flag & LPFC_VMID_TYPE_PRIO) { + len += scnprintf(buf + len, PAGE_SIZE - len, + "VMID priority ranges:\n"); + vr = vport->vmid_priority.vmid_range; + for (i = 0; i < vport->vmid_priority.num_descriptors; ++i) { + len += scnprintf(buf + len, PAGE_SIZE - len, + "\t[x%x - x%x], qos: x%x\n", + vr->low, vr->high, vr->qos); + vr++; + } + } + + for (i = 0; i < phba->cfg_max_vmid; i++) { + vmp = &vport->vmid[i]; + max_lta = 0; + + /* only if the slot is used */ + if (!(vmp->flag & LPFC_VMID_SLOT_USED) || + !(vmp->flag & LPFC_VMID_REGISTERED)) + continue; + + /* if using priority tagging */ + if (vport->phba->pport->vmid_flag & LPFC_VMID_TYPE_PRIO) { + len += scnprintf(buf + len, PAGE_SIZE - len, + "VEM ID: %02x:%02x:%02x:%02x:" + "%02x:%02x:%02x:%02x:%02x:%02x:" + "%02x:%02x:%02x:%02x:%02x:%02x\n", + vport->lpfc_vmid_host_uuid[0], + vport->lpfc_vmid_host_uuid[1], + vport->lpfc_vmid_host_uuid[2], + vport->lpfc_vmid_host_uuid[3], + vport->lpfc_vmid_host_uuid[4], + vport->lpfc_vmid_host_uuid[5], + vport->lpfc_vmid_host_uuid[6], + vport->lpfc_vmid_host_uuid[7], + vport->lpfc_vmid_host_uuid[8], + vport->lpfc_vmid_host_uuid[9], + vport->lpfc_vmid_host_uuid[10], + vport->lpfc_vmid_host_uuid[11], + vport->lpfc_vmid_host_uuid[12], + vport->lpfc_vmid_host_uuid[13], + vport->lpfc_vmid_host_uuid[14], + vport->lpfc_vmid_host_uuid[15]); + } + + /* IO stats */ + len += scnprintf(buf + len, PAGE_SIZE - len, + "ID00 READs:%llx WRITEs:%llx\n", + vmp->io_rd_cnt, + vmp->io_wr_cnt); + for (j = 0, k = 0; j < strlen(vmp->host_vmid); j++, k += 3) + sprintf((char *)(hxstr + k), "%2x ", vmp->host_vmid[j]); + /* UUIDs */ + len += scnprintf(buf + len, PAGE_SIZE - len, "UUID:\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n", hxstr); + + len += scnprintf(buf + len, PAGE_SIZE - len, "String (%s)\n", + vmp->host_vmid); + + if (vport->phba->pport->vmid_flag & LPFC_VMID_TYPE_PRIO) + len += scnprintf(buf + len, PAGE_SIZE - len, + "CS_CTL VMID: 0x%x\n", + vmp->un.cs_ctl_vmid); + else + len += scnprintf(buf + len, PAGE_SIZE - len, + "Application id: 0x%x\n", + vmp->un.app_id); + + /* calculate the last access time */ + for_each_possible_cpu(cpu) { + lta = per_cpu_ptr(vmp->last_io_time, cpu); + if (!lta) + continue; + + /* if last access time is less than timeout */ + if (time_after((unsigned long)*lta, jiffies)) + continue; + + if (*lta > max_lta) + max_lta = *lta; + } + + rct_acc = jiffies_to_msecs(jiffies - max_lta) / 1000; + /* current time */ + time64_to_tm(ktime_get_real_seconds(), + -(sys_tz.tz_minuteswest * 60) - rct_acc, &tm_val); + + len += scnprintf(buf + len, PAGE_SIZE - len, + "Last Access Time :" + "%ld-%d-%dT%02d:%02d:%02d\n\n", + 1900 + tm_val.tm_year, tm_val.tm_mon + 1, + tm_val.tm_mday, tm_val.tm_hour, + tm_val.tm_min, tm_val.tm_sec); + + if (len >= PAGE_SIZE) + return len; + + memset(hxstr, 0, LPFC_MAX_VMID_SIZE * 3); + } + return len; +} + /** * lpfc_drvr_version_show - Return the Emulex driver string with version number * @dev: class unused variable. @@ -322,7 +454,7 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - if (phba->hba_flag & HBA_FIP_SUPPORT) + if (test_bit(HBA_FIP_SUPPORT, &phba->hba_flag)) return scnprintf(buf, PAGE_SIZE, "1\n"); else return scnprintf(buf, PAGE_SIZE, "0\n"); @@ -344,6 +476,7 @@ 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 +676,7 @@ 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 +750,7 @@ 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 +814,7 @@ 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); @@ -1048,7 +1181,7 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, case LPFC_INIT_MBX_CMDS: case LPFC_LINK_DOWN: case LPFC_HBA_ERROR: - if (phba->hba_flag & LINK_DISABLED) + if (test_bit(LINK_DISABLED, &phba->hba_flag)) len += scnprintf(buf + len, PAGE_SIZE-len, "Link Down - User disabled\n"); else @@ -1091,14 +1224,14 @@ 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 +1393,8 @@ 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)); } /** @@ -1289,8 +1423,8 @@ 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) || - (phba->hba_flag & LINK_DISABLED) || + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || + test_bit(LINK_DISABLED, &phba->hba_flag) || (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)) return -EPERM; @@ -1303,8 +1437,8 @@ 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 +1628,8 @@ 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 +1684,7 @@ 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 +1823,7 @@ 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 +1894,7 @@ 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; @@ -1828,6 +1963,7 @@ static int lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out) { LPFC_MBOXQ_t *mbox = NULL; + u32 payload_len; unsigned long val = 0; char *pval = NULL; int rc = 0; @@ -1866,9 +2002,11 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out) if (!mbox) return -ENOMEM; + payload_len = sizeof(struct lpfc_mbx_set_trunk_mode) - + sizeof(struct lpfc_sli4_cfg_mhdr); lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE, LPFC_MBOX_OPCODE_FCOE_FC_SET_TRUNK_MODE, - 12, LPFC_SLI4_MBX_EMBED); + payload_len, LPFC_SLI4_MBX_EMBED); bf_set(lpfc_mbx_set_trunk_mode, &mbox->u.mqe.un.set_trunk_mode, @@ -1904,6 +2042,11 @@ lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr, /* Get transceiver information */ rdp_context = kmalloc(sizeof(*rdp_context), GFP_KERNEL); + if (!rdp_context) { + len = scnprintf(buf, PAGE_SIZE - len, + "SPF info NA: alloc failure\n"); + return len; + } rc = lpfc_get_sfp_info_wait(phba, rdp_context); if (rc) { @@ -2097,7 +2240,7 @@ 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 +2299,7 @@ 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); @@ -2567,7 +2710,7 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, (old_val & DISABLE_FCP_RING_INT)) { spin_unlock_irq(&phba->hbalock); - del_timer(&phba->fcp_poll_timer); + timer_delete(&phba->fcp_poll_timer); spin_lock_irq(&phba->hbalock); if (lpfc_readl(phba->HCregaddr, &creg_val)) { spin_unlock_irq(&phba->hbalock); @@ -3000,6 +3143,7 @@ static DEVICE_ATTR(protocol, S_IRUGO, lpfc_sli4_protocol_show, NULL); static DEVICE_ATTR(lpfc_xlane_supported, S_IRUGO, lpfc_oas_supported_show, NULL); static DEVICE_ATTR(cmf_info, 0444, lpfc_cmf_info_show, NULL); +static DEVICE_ATTR_RO(lpfc_vmid_info); #define WWN_SZ 8 /** @@ -3632,7 +3776,8 @@ lpfc_pt_show(struct device *dev, struct device_attribute *attr, char *buf) struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; return scnprintf(buf, PAGE_SIZE, "%d\n", - (phba->hba_flag & HBA_PERSISTENT_TOPO) ? 1 : 0); + test_bit(HBA_PERSISTENT_TOPO, + &phba->hba_flag) ? 1 : 0); } static DEVICE_ATTR(pt, 0444, lpfc_pt_show, NULL); @@ -3764,15 +3909,14 @@ 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 +3931,7 @@ 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 +4117,8 @@ 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 +4126,13 @@ 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; } @@ -4204,8 +4347,8 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, &phba->sli4_hba.sli_intf); if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); - if ((phba->hba_flag & HBA_PERSISTENT_TOPO || - (!phba->sli4_hba.pc_sli4_params.pls && + if ((test_bit(HBA_PERSISTENT_TOPO, &phba->hba_flag) || + (!phba->sli4_hba.pc_sli4_params.pls && (sli_family == LPFC_SLI_INTF_FAMILY_G6 || if_type == LPFC_SLI_INTF_IF_TYPE_6))) && val == 4) { @@ -4308,7 +4451,7 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); if (if_type >= LPFC_SLI_INTF_IF_TYPE_2 && - phba->hba_flag & HBA_FORCED_LINK_SPEED) + test_bit(HBA_FORCED_LINK_SPEED, &phba->hba_flag)) return -EPERM; if (!strncmp(buf, "nolip ", strlen("nolip "))) { @@ -5235,8 +5378,8 @@ 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 +5387,13 @@ 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); @@ -5864,9 +6007,9 @@ lpfc_ras_fwlog_buffsize_set(struct lpfc_hba *phba, uint val) if (phba->cfg_ras_fwlog_func != PCI_FUNC(phba->pcidev->devfn)) return -EINVAL; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); state = phba->ras_fwlog.state; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (state == REG_INPROGRESS) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "6147 RAS Logging " @@ -6107,6 +6250,7 @@ static struct attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_vmid_inactivity_timeout.attr, &dev_attr_lpfc_vmid_app_header.attr, &dev_attr_lpfc_vmid_priority_tagging.attr, + &dev_attr_lpfc_vmid_info.attr, NULL, }; @@ -6175,7 +6319,7 @@ const struct attribute_group *lpfc_vport_groups[] = { **/ static ssize_t sysfs_ctlreg_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { size_t buf_off; @@ -6200,7 +6344,7 @@ 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); @@ -6234,7 +6378,7 @@ sysfs_ctlreg_write(struct file *filp, struct kobject *kobj, **/ static ssize_t sysfs_ctlreg_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { size_t buf_off; @@ -6270,14 +6414,14 @@ sysfs_ctlreg_read(struct file *filp, struct kobject *kobj, return count; } -static struct bin_attribute sysfs_ctlreg_attr = { +static const struct bin_attribute sysfs_ctlreg_attr = { .attr = { .name = "ctlreg", .mode = S_IRUSR | S_IWUSR, }, .size = 256, - .read = sysfs_ctlreg_read, - .write = sysfs_ctlreg_write, + .read_new = sysfs_ctlreg_read, + .write_new = sysfs_ctlreg_write, }; /** @@ -6298,7 +6442,7 @@ static struct bin_attribute sysfs_ctlreg_attr = { **/ static ssize_t sysfs_mbox_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { return -EPERM; @@ -6322,20 +6466,20 @@ sysfs_mbox_write(struct file *filp, struct kobject *kobj, **/ static ssize_t sysfs_mbox_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { return -EPERM; } -static struct bin_attribute sysfs_mbox_attr = { +static const struct bin_attribute sysfs_mbox_attr = { .attr = { .name = "mbox", .mode = S_IRUSR | S_IWUSR, }, .size = MAILBOX_SYSFS_MAX, - .read = sysfs_mbox_read, - .write = sysfs_mbox_write, + .read_new = sysfs_mbox_read, + .write_new = sysfs_mbox_write, }; /** @@ -6429,26 +6573,22 @@ 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 +6601,7 @@ 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 +6628,6 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) break; } } - - spin_unlock_irq(shost->host_lock); } /** @@ -6504,9 +6640,8 @@ 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))) { + if ((lpfc_is_link_up(phba)) && + !test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { switch(phba->fc_linkspeed) { case LPFC_LINK_SPEED_1GHZ: fc_host_speed(shost) = FC_PORTSPEED_1GBIT; @@ -6542,7 +6677,8 @@ lpfc_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } - } else if (lpfc_is_link_up(phba) && (phba->hba_flag & HBA_FCOE_MODE)) { + } else if (lpfc_is_link_up(phba) && + test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { switch (phba->fc_linkspeed) { case LPFC_ASYNC_LINK_SPEED_1GBPS: fc_host_speed(shost) = FC_PORTSPEED_1GBIT; @@ -6568,8 +6704,6 @@ lpfc_get_host_speed(struct Scsi_Host *shost) } } else fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; - - spin_unlock_irq(shost->host_lock); } /** @@ -6583,19 +6717,15 @@ 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 +6776,7 @@ 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 +6829,7 @@ 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); @@ -6733,7 +6863,7 @@ lpfc_get_stats(struct Scsi_Host *shost) hs->invalid_crc_count -= lso->invalid_crc_count; hs->error_frames -= lso->error_frames; - if (phba->hba_flag & HBA_FCOE_MODE) { + if (test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { hs->lip_count = -1; hs->nos_count = (phba->link_events >> 1); hs->nos_count -= lso->link_events; @@ -6786,8 +6916,8 @@ 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 +6938,8 @@ 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); @@ -6831,7 +6961,7 @@ lpfc_reset_stats(struct Scsi_Host *shost) lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; lso->error_frames = pmb->un.varRdLnk.crcCnt; - if (phba->hba_flag & HBA_FCOE_MODE) + if (test_bit(HBA_FCOE_MODE, &phba->hba_flag)) lso->link_events = (phba->link_events >> 1); else lso->link_events = (phba->fc_eventTag >> 1); @@ -6868,17 +6998,19 @@ 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; } @@ -7174,11 +7306,11 @@ lpfc_get_hba_function_mode(struct lpfc_hba *phba) case PCI_DEVICE_ID_ZEPHYR_DCSP: case PCI_DEVICE_ID_TIGERSHARK: case PCI_DEVICE_ID_TOMCAT: - phba->hba_flag |= HBA_FCOE_MODE; + set_bit(HBA_FCOE_MODE, &phba->hba_flag); break; default: /* for others, clear the flag */ - phba->hba_flag &= ~HBA_FCOE_MODE; + clear_bit(HBA_FCOE_MODE, &phba->hba_flag); } } @@ -7249,7 +7381,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_get_hba_function_mode(phba); /* BlockGuard allowed for FC only. */ - if (phba->cfg_enable_bg && phba->hba_flag & HBA_FCOE_MODE) { + if (phba->cfg_enable_bg && test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0581 BlockGuard feature not supported\n"); /* If set, clear the BlockGuard support param */ |