diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 94 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 107 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 158 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 471 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 378 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 145 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 40 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 97 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 121 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 30 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 71 |
19 files changed, 829 insertions, 992 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 9670cb2bf1..98ca7df003 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -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. * @@ -535,6 +535,44 @@ struct lpfc_cgn_acqe_stat { atomic64_t warn; }; +enum lpfc_fc_flag { + /* Several of these flags are HBA centric and should be moved to + * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) + */ + FC_PT2PT, /* pt2pt with no fabric */ + FC_PT2PT_PLOGI, /* pt2pt initiate PLOGI */ + FC_DISC_TMO, /* Discovery timer running */ + FC_PUBLIC_LOOP, /* Public loop */ + FC_LBIT, /* LOGIN bit in loopinit set */ + FC_RSCN_MODE, /* RSCN cmd rcv'ed */ + FC_NLP_MORE, /* More node to process in node tbl */ + FC_OFFLINE_MODE, /* Interface is offline for diag */ + FC_FABRIC, /* We are fabric attached */ + FC_VPORT_LOGO_RCVD, /* LOGO received on vport */ + FC_RSCN_DISCOVERY, /* Auth all devices after RSCN */ + FC_LOGO_RCVD_DID_CHNG, /* FDISC on phys port detect DID chng */ + FC_PT2PT_NO_NVME, /* Don't send NVME PRLI */ + FC_SCSI_SCAN_TMO, /* scsi scan timer running */ + FC_ABORT_DISCOVERY, /* we want to abort discovery */ + FC_NDISC_ACTIVE, /* NPort discovery active */ + FC_BYPASSED_MODE, /* NPort is in bypassed mode */ + FC_VPORT_NEEDS_REG_VPI, /* Needs to have its vpi registered */ + FC_RSCN_DEFERRED, /* A deferred RSCN being processed */ + FC_VPORT_NEEDS_INIT_VPI, /* Need to INIT_VPI before FDISC */ + FC_VPORT_CVL_RCVD, /* VLink failed due to CVL */ + FC_VFI_REGISTERED, /* VFI is registered */ + FC_FDISC_COMPLETED, /* FDISC completed */ + FC_DISC_DELAYED, /* Delay NPort discovery */ +}; + +enum lpfc_load_flag { + FC_LOADING, /* HBA in process of loading drvr */ + FC_UNLOADING, /* HBA in process of unloading drvr */ + FC_ALLOW_FDMI, /* port is ready for FDMI requests */ + FC_ALLOW_VMID, /* Allow VMID I/Os */ + FC_DEREGISTER_ALL_APP_ID /* Deregister all VMIDs */ +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -549,34 +587,7 @@ struct lpfc_vport { uint8_t vpi_state; #define LPFC_VPI_REGISTERED 0x1 - uint32_t fc_flag; /* FC flags */ -/* Several of these flags are HBA centric and should be moved to - * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) - */ -#define FC_PT2PT 0x1 /* pt2pt with no fabric */ -#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ -#define FC_DISC_TMO 0x4 /* Discovery timer running */ -#define FC_PUBLIC_LOOP 0x8 /* Public loop */ -#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ -#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ -#define FC_NLP_MORE 0x40 /* More node to process in node tbl */ -#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ -#define FC_FABRIC 0x100 /* We are fabric attached */ -#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ -#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ -#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ -#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */ -#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ -#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ -#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ -#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */ -#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */ -#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */ -#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */ -#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ -#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ -#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ -#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */ + unsigned long fc_flag; /* FC flags */ uint32_t ct_flags; #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ @@ -587,16 +598,18 @@ struct lpfc_vport { #define FC_CT_RPRT_DEFER 0x20 /* Defer issuing FDMI RPRT */ struct list_head fc_nodes; + spinlock_t fc_nodes_list_lock; /* spinlock for fc_nodes list */ /* Keep counters for the number of entries in each list. */ - uint16_t fc_plogi_cnt; - uint16_t fc_adisc_cnt; - uint16_t fc_reglogin_cnt; - uint16_t fc_prli_cnt; - uint16_t fc_unmap_cnt; - uint16_t fc_map_cnt; - uint16_t fc_npr_cnt; - uint16_t fc_unused_cnt; + atomic_t fc_plogi_cnt; + atomic_t fc_adisc_cnt; + atomic_t fc_reglogin_cnt; + atomic_t fc_prli_cnt; + atomic_t fc_unmap_cnt; + atomic_t fc_map_cnt; + atomic_t fc_npr_cnt; + atomic_t fc_unused_cnt; + struct serv_parm fc_sparam; /* buffer for our service parameters */ uint32_t fc_myDID; /* fibre channel S_ID */ @@ -642,12 +655,7 @@ struct lpfc_vport { struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; - uint8_t load_flag; -#define FC_LOADING 0x1 /* HBA in process of loading drvr */ -#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ -#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ -#define FC_ALLOW_VMID 0x8 /* Allow VMID I/Os */ -#define FC_DEREGISTER_ALL_APP_ID 0x10 /* Deregister all VMIDs */ + unsigned long load_flag; /* Vport Config Parameters */ uint32_t cfg_scan_down; uint32_t cfg_lun_queue_depth; 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; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index c305d16cfa..529df1768f 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.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) 2009-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1977,7 +1977,7 @@ lpfc_sli4_bsg_set_loopback_mode(struct lpfc_hba *phba, int mode, static int lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba) { - if (phba->pport->fc_flag & FC_VFI_REGISTERED) { + if (test_bit(FC_VFI_REGISTERED, &phba->pport->fc_flag)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "3136 Port still had vfi registered: " "mydid:x%x, fcfi:%d, vfi:%d, vpi:%d\n", @@ -2513,7 +2513,7 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) return -ENOMEM; } - dmabuff = (struct lpfc_dmabuf *)mbox->ctx_buf; + dmabuff = mbox->ctx_buf; mbox->ctx_buf = NULL; mbox->ctx_ndlp = NULL; status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO); @@ -3376,7 +3376,7 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) unsigned long flags; uint8_t *pmb, *pmb_buf; - dd_data = pmboxq->ctx_ndlp; + dd_data = pmboxq->ctx_u.dd_data; /* * The outgoing buffer is readily referred from the dma buffer, @@ -3448,7 +3448,7 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, case MBX_RUN_DIAGS: case MBX_RESTART: case MBX_SET_MASK: - if (!(vport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2743 Command 0x%x is illegal in on-line " "state\n", @@ -3553,7 +3553,7 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) struct lpfc_sli_config_mbox *sli_cfg_mbx; uint8_t *pmbx; - dd_data = pmboxq->ctx_buf; + dd_data = pmboxq->ctx_u.dd_data; /* Determine if job has been aborted */ spin_lock_irqsave(&phba->ct_ev_lock, flags); @@ -3940,7 +3940,7 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_read_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4112,7 +4112,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4460,7 +4460,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4747,7 +4747,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, if (mbox_req->inExtWLen || mbox_req->outExtWLen) { from = pmbx; ext = from + sizeof(MAILBOX_t); - pmboxq->ctx_buf = ext; + pmboxq->ext_buf = ext; pmboxq->in_ext_byte_len = mbox_req->inExtWLen * sizeof(uint32_t); pmboxq->out_ext_byte_len = @@ -4875,7 +4875,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_mbox_cmpl; /* setup context field to pass wait_queue pointer to wake function */ - pmboxq->ctx_ndlp = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4886,7 +4886,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen; job->dd_data = dd_data; - if ((vport->fc_flag & FC_OFFLINE_MODE) || + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index baae1f8279..8cc08e58dc 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.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. * @@ -265,7 +265,7 @@ ct_free_mp: kfree(mp); ct_exit: lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "6440 Unsol CT: Rsp err %d Data: x%x\n", + "6440 Unsol CT: Rsp err %d Data: x%lx\n", rc, vport->fc_flag); } @@ -298,7 +298,7 @@ lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq) } /* Ignore traffic received during vport shutdown */ - if (vport->fc_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, did); @@ -723,7 +723,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) if (ndlp) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Parse GID_FTrsp: did:x%x flg:x%x x%x", + "Parse GID_FTrsp: did:x%x flg:x%lx x%x", Did, ndlp->nlp_flag, vport->fc_flag); /* By default, the driver expects to support FCP FC4 */ @@ -735,7 +735,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0238 Process x%06x NameServer Rsp " - "Data: x%x x%x x%x x%x x%x\n", Did, + "Data: x%x x%x x%x x%lx x%x\n", Did, ndlp->nlp_flag, ndlp->nlp_fc4_type, ndlp->nlp_state, vport->fc_flag, vport->fc_rscn_id_cnt); @@ -751,20 +751,20 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) } } else { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Skip1 GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Skip1 GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0239 Skip x%06x NameServer Rsp " - "Data: x%x x%x x%px\n", + "Data: x%lx x%x x%px\n", Did, vport->fc_flag, vport->fc_rscn_id_cnt, ndlp); } } else { - if (!(vport->fc_flag & FC_RSCN_MODE) || + if (!test_bit(FC_RSCN_MODE, &vport->fc_flag) || lpfc_rscn_payload_check(vport, Did)) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Query GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Query GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); /* @@ -787,12 +787,12 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) lpfc_setup_disc_node(vport, Did); } else { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Skip2 GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0245 Skip x%06x NameServer Rsp " - "Data: x%x x%x\n", Did, + "Data: x%lx x%x\n", Did, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -914,7 +914,6 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; @@ -943,9 +942,9 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - /* Don't bother processing response if vport is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { - if (vport->fc_flag & FC_RSCN_MODE) + /* Skip processing response on pport if unloading */ + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; } @@ -953,7 +952,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_chk_latt(vport)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0216 Link event during NS query\n"); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; @@ -961,22 +960,18 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_error_lost_link(vport, ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0226 NS query failed due to link event: " - "ulp_status x%x ulp_word4 x%x fc_flag x%x " + "ulp_status x%x ulp_word4 x%x fc_flag x%lx " "port_state x%x gidft_inp x%x\n", ulp_status, ulp_word4, vport->fc_flag, vport->port_state, vport->gidft_inp); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); if (vport->gidft_inp) vport->gidft_inp--; goto out; } - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_RSCN_DEFERRED) { - vport->fc_flag &= ~FC_RSCN_DEFERRED; - spin_unlock_irq(shost->host_lock); - + if (test_and_clear_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) { /* This is a GID_FT completing so the gidft_inp counter was * incremented before the GID_FT was issued to the wire. */ @@ -988,13 +983,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Re-issue the NS cmd */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0151 Process Deferred RSCN Data: x%x x%x\n", + "0151 Process Deferred RSCN Data: x%lx x%x\n", vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_els_handle_rscn(vport); goto out; } - spin_unlock_irq(shost->host_lock); if (ulp_status) { /* Check for retry */ @@ -1018,7 +1012,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->gidft_inp--; } } - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -1031,7 +1025,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (CTrsp->CommandResponse.bits.CmdRsp == cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0208 NameServer Rsp Data: x%x x%x " + "0208 NameServer Rsp Data: x%lx x%x " "x%x x%x sz x%x\n", vport->fc_flag, CTreq->un.gid.Fc4Type, @@ -1051,7 +1045,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0269 No NameServer Entries " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1066,7 +1060,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0240 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1084,7 +1078,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NameServer Rsp Error */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0241 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1113,14 +1107,13 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); - } - else + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); + } else { lpfc_els_flush_rscn(vport); + } } lpfc_disc_start(vport); @@ -1136,7 +1129,6 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; @@ -1166,9 +1158,9 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - /* Don't bother processing response if vport is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { - if (vport->fc_flag & FC_RSCN_MODE) + /* Skip processing response on pport if unloading */ + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; } @@ -1176,7 +1168,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_chk_latt(vport)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4108 Link event during NS query\n"); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; @@ -1184,22 +1176,18 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_error_lost_link(vport, ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4166 NS query failed due to link event: " - "ulp_status x%x ulp_word4 x%x fc_flag x%x " + "ulp_status x%x ulp_word4 x%x fc_flag x%lx " "port_state x%x gidft_inp x%x\n", ulp_status, ulp_word4, vport->fc_flag, vport->port_state, vport->gidft_inp); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); if (vport->gidft_inp) vport->gidft_inp--; goto out; } - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_RSCN_DEFERRED) { - vport->fc_flag &= ~FC_RSCN_DEFERRED; - spin_unlock_irq(shost->host_lock); - + if (test_and_clear_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) { /* This is a GID_PT completing so the gidft_inp counter was * incremented before the GID_PT was issued to the wire. */ @@ -1211,13 +1199,12 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Re-issue the NS cmd */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "4167 Process Deferred RSCN Data: x%x x%x\n", + "4167 Process Deferred RSCN Data: x%lx x%x\n", vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_els_handle_rscn(vport); goto out; } - spin_unlock_irq(shost->host_lock); if (ulp_status) { /* Check for retry */ @@ -1237,7 +1224,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->gidft_inp--; } } - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -1250,7 +1237,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp) == SLI_CT_RESPONSE_FS_ACC) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "4105 NameServer Rsp Data: x%x x%x " + "4105 NameServer Rsp Data: x%lx x%x " "x%x x%x sz x%x\n", vport->fc_flag, CTreq->un.gid.Fc4Type, @@ -1270,7 +1257,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog( vport, KERN_INFO, LOG_DISCOVERY, "4106 No NameServer Entries " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1286,7 +1273,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog( vport, KERN_INFO, LOG_DISCOVERY, "4107 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1303,7 +1290,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NameServer Rsp Error */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "4109 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1333,11 +1320,10 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); } else { lpfc_els_flush_rscn(vport); } @@ -1355,7 +1341,6 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *inp = cmdiocb->cmd_dmabuf; struct lpfc_dmabuf *outp = cmdiocb->rsp_dmabuf; struct lpfc_sli_ct_request *CTrsp; @@ -1445,7 +1430,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0267 NameServer GFF Rsp " - "x%x Error (%d %d) Data: x%x x%x\n", + "x%x Error (%d %d) Data: x%lx x%x\n", did, ulp_status, ulp_word4, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -1455,13 +1440,13 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0242 Process x%x GFF " - "NameServer Rsp Data: x%x x%x x%x\n", + "NameServer Rsp Data: x%x x%lx x%x\n", did, ndlp->nlp_flag, vport->fc_flag, vport->fc_rscn_id_cnt); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0243 Skip x%x GFF " - "NameServer Rsp Data: x%x x%x\n", did, + "NameServer Rsp Data: x%lx x%x\n", did, vport->fc_flag, vport->fc_rscn_id_cnt); } out: @@ -1480,14 +1465,13 @@ out: * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); - } - else + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); + } else { lpfc_els_flush_rscn(vport); + } } lpfc_disc_start(vport); } @@ -1853,11 +1837,10 @@ static uint32_t lpfc_find_map_node(struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp, *next_ndlp; - struct Scsi_Host *shost; + unsigned long iflags; uint32_t cnt = 0; - 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_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_type & NLP_FABRIC) continue; @@ -1865,7 +1848,7 @@ lpfc_find_map_node(struct lpfc_vport *vport) (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)) cnt++; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return cnt; } @@ -1950,7 +1933,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, /* NameServer Req */ lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, - "0236 NameServer Req Data: x%x x%x x%x x%x\n", + "0236 NameServer Req Data: x%x x%lx x%x x%x\n", cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt, context); @@ -2167,7 +2150,8 @@ ns_cmd_free_mp: kfree(mp); ns_cmd_exit: lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", + "0266 Issue NameServer Req x%x err %d Data: x%lx " + "x%x\n", cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); return 1; } @@ -2453,7 +2437,7 @@ lpfc_fdmi_change_check(struct lpfc_vport *vport) return; /* Must be connected to a Fabric */ - if (!(vport->fc_flag & FC_FABRIC)) + if (!test_bit(FC_FABRIC, &vport->fc_flag)) return; ndlp = lpfc_findnode_did(vport, FDMI_DID); @@ -2569,9 +2553,9 @@ lpfc_fdmi_set_attr_string(void *attr, uint16_t attrtype, char *attrstring) * 64 bytes or less. */ - strncpy(ae->value_string, attrstring, sizeof(ae->value_string)); + strscpy(ae->value_string, attrstring, sizeof(ae->value_string)); len = strnlen(ae->value_string, sizeof(ae->value_string)); - /* round string length to a 32bit boundary. Ensure there's a NULL */ + /* round string length to a 32bit boundary */ len += (len & 3) ? (4 - (len & 3)) : 4; /* size is Type/Len (4 bytes) plus string length */ size = FOURBYTES + len; @@ -3233,7 +3217,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* FDMI request */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0218 FDMI Request x%x mask x%x Data: x%x x%x x%x\n", + "0218 FDMI Request x%x mask x%x Data: x%x x%lx x%x\n", cmdcode, new_mask, vport->fdmi_port_mask, vport->fc_flag, vport->port_state); @@ -3470,15 +3454,8 @@ lpfc_delayed_disc_tmo(struct timer_list *t) void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irq(shost->host_lock); - if (!(vport->fc_flag & FC_DISC_DELAYED)) { - spin_unlock_irq(shost->host_lock); + if (!test_and_clear_bit(FC_DISC_DELAYED, &vport->fc_flag)) return; - } - vport->fc_flag &= ~FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); lpfc_do_scr_ns_plogi(vport->phba, vport); } @@ -3606,7 +3583,8 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (ctrsp->Explanation != SLI_CT_APP_ID_NOT_AVAILABLE)) { /* If DALLAPP_ID failed retry later */ if (cmd == SLI_CTAS_DALLAPP_ID) - vport->load_flag |= FC_DEREGISTER_ALL_APP_ID; + set_bit(FC_DEREGISTER_ALL_APP_ID, + &vport->load_flag); goto free_res; } } @@ -3662,7 +3640,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (!hash_empty(vport->hash_table)) hash_for_each(vport->hash_table, bucket, cur, hnode) hash_del(&cur->hnode); - vport->load_flag |= FC_ALLOW_VMID; + set_bit(FC_ALLOW_VMID, &vport->load_flag); break; default: lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY, @@ -3729,7 +3707,7 @@ lpfc_vmid_cmd(struct lpfc_vport *vport, INIT_LIST_HEAD(&bmp->list); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "3275 VMID Request Data: x%x x%x x%x\n", + "3275 VMID Request Data: x%lx x%x x%x\n", vport->fc_flag, vport->port_state, cmdcode); ctreq = (struct lpfc_sli_ct_request *)mp->virt; data = mp->virt; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 20662b4f33..a2d2b02b34 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.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) 2007-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -806,10 +806,10 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) { int len = 0; int i, iocnt, outio, cnt; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; unsigned char *statep; + unsigned long iflags; struct nvme_fc_local_port *localport; struct nvme_fc_remote_port *nrport = NULL; struct lpfc_nvme_rport *rport; @@ -818,7 +818,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) outio = 0; len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); - 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) { iocnt = 0; if (!cnt) { @@ -908,7 +908,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) ndlp->nlp_defer_did); len += scnprintf(buf+len, size-len, "\n"); } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); len += scnprintf(buf + len, size - len, "\nOutstanding IO x%x\n", outio); @@ -940,8 +940,6 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) if (!localport) goto out_exit; - spin_lock_irq(shost->host_lock); - /* Port state is only one of two values for now. */ if (localport->port_id) statep = "ONLINE"; @@ -953,6 +951,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) localport->port_id, statep); len += scnprintf(buf + len, size - len, "\tRport List:\n"); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ spin_lock(&ndlp->lock); @@ -1006,8 +1005,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) /* Terminate the string. */ len += scnprintf(buf + len, size - len, "\n"); } - - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); out_exit: return len; } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 26736122bd..f7c28dc73b 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.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. * @@ -93,7 +93,6 @@ static void lpfc_vmid_put_cs_ctl(struct lpfc_vport *vport, u32 ctcl_vmid); int lpfc_els_chk_latt(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t ha_copy; @@ -121,9 +120,7 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) * will cleanup any left over in-progress discovery * events. */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_ABORT_DISCOVERY; - spin_unlock_irq(shost->host_lock); + set_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); if (phba->link_state != LPFC_CLEAR_LA) lpfc_issue_clear_la(phba, vport); @@ -301,7 +298,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, u8 expect_rsp, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0116 Xmit ELS command x%x to remote " "NPORT x%x I/O tag: x%x, port state:x%x " - "rpi x%x fc_flag:x%x\n", + "rpi x%x fc_flag:x%lx\n", elscmd, did, elsiocb->iotag, vport->port_state, ndlp->nlp_rpi, vport->fc_flag); @@ -310,7 +307,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, u8 expect_rsp, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0117 Xmit ELS response x%x to remote " "NPORT x%x I/O tag: x%x, size: x%x " - "port_state x%x rpi x%x fc_flag x%x\n", + "port_state x%x rpi x%x fc_flag x%lx\n", elscmd, ndlp->nlp_DID, elsiocb->iotag, cmd_size, vport->port_state, ndlp->nlp_rpi, vport->fc_flag); @@ -452,7 +449,7 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) /* move forward in case of SLI4 FC port loopback test and pt2pt mode */ if ((phba->sli_rev == LPFC_SLI_REV4) && !(phba->link_flag & LS_LOOPBACK_MODE) && - !(vport->fc_flag & FC_PT2PT)) { + !test_bit(FC_PT2PT, &vport->fc_flag)) { ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { rc = -ENODEV; @@ -467,7 +464,8 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) } /* Supply CSP's only if we are fabric connect or pt-to-pt connect */ - if ((vport->fc_flag & FC_FABRIC) || (vport->fc_flag & FC_PT2PT)) { + if (test_bit(FC_FABRIC, &vport->fc_flag) || + test_bit(FC_PT2PT, &vport->fc_flag)) { rc = lpfc_mbox_rsrc_prep(phba, mboxq); if (rc) { rc = -ENOMEM; @@ -520,7 +518,6 @@ int lpfc_issue_unreg_vfi(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - struct Scsi_Host *shost; LPFC_MBOXQ_t *mboxq; int rc; @@ -546,10 +543,7 @@ lpfc_issue_unreg_vfi(struct lpfc_vport *vport) return -EIO; } - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &vport->fc_flag); return 0; } @@ -577,7 +571,6 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, { struct lpfc_hba *phba = vport->phba; uint8_t fabric_param_changed = 0; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((vport->fc_prevDID != vport->fc_myDID) || memcmp(&vport->fabric_portname, &sp->portName, @@ -599,11 +592,8 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, * - lpfc_delay_discovery module parameter is set. */ if (fabric_param_changed && !sp->cmn.clean_address_bit && - (vport->fc_prevDID || phba->cfg_delay_discovery)) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); - } + (vport->fc_prevDID || phba->cfg_delay_discovery)) + set_bit(FC_DISC_DELAYED, &vport->fc_flag); return fabric_param_changed; } @@ -633,15 +623,12 @@ static int lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct serv_parm *sp, uint32_t ulp_word4) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *np; struct lpfc_nodelist *next_np; uint8_t fabric_param_changed; - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_FABRIC; - spin_unlock_irq(shost->host_lock); + set_bit(FC_FABRIC, &vport->fc_flag); phba->fc_edtov = be32_to_cpu(sp->cmn.e_d_tov); if (sp->cmn.edtovResolution) /* E_D_TOV ticks are in nanoseconds */ @@ -650,11 +637,8 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_edtovResol = sp->cmn.edtovResolution; phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000; - if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PUBLIC_LOOP; - spin_unlock_irq(shost->host_lock); - } + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) + set_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = ulp_word4 & Mask_DID; memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name)); @@ -728,12 +712,12 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_unregister_fcf_prep(phba); /* This should just update the VFI CSPs*/ - if (vport->fc_flag & FC_VFI_REGISTERED) + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) lpfc_issue_reg_vfi(vport); } if (fabric_param_changed && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* If our NportID changed, we need to ensure all * remaining NPORTs get unreg_login'ed. @@ -753,20 +737,16 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli_rev == LPFC_SLI_REV4) { lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); } /* * For SLI3 and SLI4, the VPI needs to be reregistered in * response to this fabric parameter change event. */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } else if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* * Driver needs to re-reg VPI in order for f/w * to update the MAC address. @@ -779,18 +759,18 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli_rev < LPFC_SLI_REV4) { lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED && - vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) lpfc_register_new_vport(phba, vport, ndlp); else lpfc_issue_fabric_reglogin(vport); } else { ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); - if ((!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) && - (vport->vpi_state & LPFC_VPI_REGISTERED)) { + if ((!test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) && + (vport->vpi_state & LPFC_VPI_REGISTERED)) { lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); - } else if (vport->fc_flag & FC_VFI_REGISTERED) + } else if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) lpfc_issue_init_vpi(vport); else { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -826,15 +806,13 @@ static int lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct serv_parm *sp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mbox; int rc; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - vport->fc_flag |= FC_PT2PT; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); + set_bit(FC_PT2PT, &vport->fc_flag); /* If we are pt2pt with another NPort, force NPIV off! */ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; @@ -842,10 +820,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) { lpfc_unregister_fcf_prep(phba); - - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &vport->fc_flag); phba->fc_topology_changed = 0; } @@ -854,9 +829,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (rc >= 0) { /* This side will initiate the PLOGI */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT_PLOGI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT_PLOGI, &vport->fc_flag); /* * N_Port ID cannot be 0, set our Id to LocalID @@ -953,7 +926,6 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = cmdiocb->ndlp; IOCB_t *irsp; struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf, *prsp; @@ -1069,10 +1041,9 @@ stop_rr_fcf_flogi: } /* FLOGI failed, so there is no fabric */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP | - FC_PT2PT_NO_NVME); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); + clear_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); /* If private loop, then allow max outstanding els to be * LPFC_MAX_DISC_THREADS (32). Scanning in the case of no @@ -1081,15 +1052,14 @@ stop_rr_fcf_flogi: if (phba->alpa_map[0] == 0) vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; if ((phba->sli_rev == LPFC_SLI_REV4) && - (!(vport->fc_flag & FC_VFI_REGISTERED) || + (!test_bit(FC_VFI_REGISTERED, &vport->fc_flag) || (vport->fc_prevDID != vport->fc_myDID) || phba->fc_topology_changed)) { - if (vport->fc_flag & FC_VFI_REGISTERED) { + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) { if (phba->fc_topology_changed) { lpfc_unregister_fcf_prep(phba); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, + &vport->fc_flag); phba->fc_topology_changed = 0; } else { lpfc_sli4_unreg_all_rpis(vport); @@ -1104,10 +1074,8 @@ stop_rr_fcf_flogi: } goto flogifail; } - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_CVL_RCVD; - vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); + clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); /* * The FLOGI succeeded. Sync the data for the CPU before @@ -1123,7 +1091,7 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0101 FLOGI completes successfully, I/O tag:x%x " - "xri x%x Data: x%x x%x x%x x%x x%x x%x x%x %d\n", + "xri x%x Data: x%x x%x x%x x%x x%x x%lx x%x %d\n", cmdiocb->iotag, cmdiocb->sli4_xritag, ulp_word4, sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, @@ -1202,7 +1170,7 @@ stop_rr_fcf_flogi: goto out; } } else if (vport->port_state > LPFC_FLOGI && - vport->fc_flag & FC_PT2PT) { + test_bit(FC_PT2PT, &vport->fc_flag)) { /* * In a p2p topology, it is possible that discovery has * already progressed, and this completion can be ignored. @@ -1506,8 +1474,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) if (ulp_command == CMD_ELS_REQUEST64_CR) { ndlp = iocb->ndlp; if (ndlp && ndlp->nlp_DID == Fabric_DID) { - if ((phba->pport->fc_flag & FC_PT2PT) && - !(phba->pport->fc_flag & FC_PT2PT_PLOGI)) + if (test_bit(FC_PT2PT, &phba->pport->fc_flag) && + !test_bit(FC_PT2PT_PLOGI, + &phba->pport->fc_flag)) iocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; lpfc_sli_issue_abort_iotag(phba, pring, iocb, @@ -1562,7 +1531,7 @@ lpfc_initial_flogi(struct lpfc_vport *vport) } /* Reset the Fabric flag, topology change may have happened */ - vport->fc_flag &= ~FC_FABRIC; + clear_bit(FC_FABRIC, &vport->fc_flag); if (lpfc_issue_els_flogi(vport, ndlp, 0)) { /* A node reference should be retained while registered with a * transport or dev-loss-evt work is pending. @@ -1645,11 +1614,12 @@ lpfc_more_plogi(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> PLOGIs to go */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0232 Continue discovery with %d PLOGIs to go " - "Data: x%x x%x x%x\n", - vport->num_disc_nodes, vport->fc_plogi_cnt, + "Data: x%x x%lx x%x\n", + vport->num_disc_nodes, + atomic_read(&vport->fc_plogi_cnt), vport->fc_flag, vport->port_state); /* Check to see if there are more PLOGIs to be sent */ - if (vport->fc_flag & FC_NLP_MORE) + if (test_bit(FC_NLP_MORE, &vport->fc_flag)) /* go thru NPR nodes and issue any remaining ELS PLOGIs */ lpfc_els_disc_plogi(vport); @@ -1696,18 +1666,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct serv_parm *sp; uint8_t name[sizeof(struct lpfc_name)]; uint32_t keepDID = 0, keep_nlp_flag = 0; + int rc; uint32_t keep_new_nlp_flag = 0; uint16_t keep_nlp_state; u32 keep_nlp_fc4_type = 0; struct lpfc_nvme_rport *keep_nrport = NULL; unsigned long *active_rrqs_xri_bitmap = NULL; - /* Fabric nodes can have the same WWPN so we don't bother searching - * by WWPN. Just return the ndlp that was given to us. - */ - if (ndlp->nlp_type & NLP_FABRIC) - return ndlp; - sp = (struct serv_parm *) ((uint8_t *) prsp + sizeof(uint32_t)); memset(name, 0, sizeof(struct lpfc_name)); @@ -1717,15 +1682,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName); /* return immediately if the WWPN matches ndlp */ - if (!new_ndlp || (new_ndlp == ndlp)) + if (new_ndlp == ndlp) return ndlp; - /* - * Unregister from backend if not done yet. Could have been skipped - * due to ADISC - */ - lpfc_nlp_unreg_node(vport, new_ndlp); - if (phba->sli_rev == LPFC_SLI_REV4) { active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, GFP_KERNEL); @@ -1742,18 +1701,44 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, (new_ndlp ? new_ndlp->nlp_flag : 0), (new_ndlp ? new_ndlp->nlp_fc4_type : 0)); - keepDID = new_ndlp->nlp_DID; + if (!new_ndlp) { + rc = memcmp(&ndlp->nlp_portname, name, + sizeof(struct lpfc_name)); + if (!rc) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); + return ndlp; + } + new_ndlp = lpfc_nlp_init(vport, ndlp->nlp_DID); + if (!new_ndlp) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); + return ndlp; + } + } else { + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + memcpy(active_rrqs_xri_bitmap, + new_ndlp->active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); - if (phba->sli_rev == LPFC_SLI_REV4 && active_rrqs_xri_bitmap) - memcpy(active_rrqs_xri_bitmap, new_ndlp->active_rrqs_xri_bitmap, - phba->cfg_rrq_xri_bitmap_sz); + /* + * Unregister from backend if not done yet. Could have been + * skipped due to ADISC + */ + lpfc_nlp_unreg_node(vport, new_ndlp); + } + + keepDID = new_ndlp->nlp_DID; /* At this point in this routine, we know new_ndlp will be * returned. however, any previous GID_FTs that were done * would have updated nlp_fc4_type in ndlp, so we must ensure * new_ndlp has the right value. */ - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { keep_nlp_fc4_type = new_ndlp->nlp_fc4_type; new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; } @@ -1914,21 +1899,17 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, void lpfc_end_rscn(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { /* * Check to see if more RSCNs came in while we were * processing this one. */ if (vport->fc_rscn_id_cnt || - (vport->fc_flag & FC_RSCN_DISCOVERY) != 0) + test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) lpfc_els_handle_rscn(vport); - else { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); - } + else + clear_bit(FC_RSCN_MODE, &vport->fc_flag); } } @@ -2015,7 +1996,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp; struct lpfc_nodelist *ndlp, *free_ndlp; struct lpfc_dmabuf *prsp; @@ -2162,9 +2142,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); @@ -2226,7 +2204,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) */ if ((ndlp->nlp_flag & (NLP_IGNR_REG_CMPL | NLP_UNREG_INP)) && ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - !(vport->fc_flag & FC_OFFLINE_MODE)) { + !test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4110 Issue PLOGI x%x deferred " "on NPort x%x rpi x%x flg x%x Data:" @@ -2258,7 +2236,8 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) * If we are a N-port connected to a Fabric, fix-up paramm's so logins * to device on remote loops work. */ - if ((vport->fc_flag & FC_FABRIC) && !(vport->fc_flag & FC_PUBLIC_LOOP)) + if (test_bit(FC_FABRIC, &vport->fc_flag) && + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) sp->cmn.altBbCredit = 1; if (sp->cmn.fcphLow < FC_PH_4_3) @@ -2382,8 +2361,8 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* If we don't send GFT_ID to Fabric, a PRLI error * could be expected. */ - if ((vport->fc_flag & FC_FABRIC) || - (vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH)) { + if (test_bit(FC_FABRIC, &vport->fc_flag) || + vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH) { mode = KERN_ERR; loglevel = LOG_TRACE_EVENT; } else { @@ -2424,7 +2403,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * For P2P topology, retain the node so that PLOGI can be * attempted on it again. */ - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) goto out; /* As long as this node is not registered with the SCSI @@ -2500,7 +2479,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * the remote NPort beng a NVME Target. */ if (phba->sli_rev == LPFC_SLI_REV4 && - vport->fc_flag & FC_RSCN_MODE && + test_bit(FC_RSCN_MODE, &vport->fc_flag) && vport->nvmei_support) ndlp->nlp_fc4_type |= NLP_FC4_NVME; local_nlp_type = ndlp->nlp_fc4_type; @@ -2677,7 +2656,7 @@ lpfc_rscn_disc(struct lpfc_vport *vport) /* RSCN discovery */ /* go thru NPR nodes and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) if (lpfc_els_disc_plogi(vport)) return; @@ -2697,7 +2676,6 @@ lpfc_rscn_disc(struct lpfc_vport *vport) static void lpfc_adisc_done(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; /* @@ -2705,7 +2683,7 @@ lpfc_adisc_done(struct lpfc_vport *vport) * and continue discovery. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_RSCN_MODE) && + !test_bit(FC_RSCN_MODE, &vport->fc_flag) && (phba->sli_rev < LPFC_SLI_REV4)) { /* @@ -2734,15 +2712,13 @@ lpfc_adisc_done(struct lpfc_vport *vport) if (vport->port_state < LPFC_VPORT_READY) { /* If we get here, there is nothing to ADISC */ lpfc_issue_clear_la(phba, vport); - if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) { vport->num_disc_nodes = 0; /* go thru NPR list, issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -2769,11 +2745,12 @@ lpfc_more_adisc(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> ADISCs to go */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0210 Continue discovery with %d ADISCs to go " - "Data: x%x x%x x%x\n", - vport->num_disc_nodes, vport->fc_adisc_cnt, + "Data: x%x x%lx x%x\n", + vport->num_disc_nodes, + atomic_read(&vport->fc_adisc_cnt), vport->fc_flag, vport->port_state); /* Check to see if there are more ADISCs to be sent */ - if (vport->fc_flag & FC_NLP_MORE) { + if (test_bit(FC_NLP_MORE, &vport->fc_flag)) { lpfc_set_disctmo(vport); /* go thru NPR nodes and issue any remaining ELS ADISCs */ lpfc_els_disc_adisc(vport); @@ -3618,10 +3595,10 @@ lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry) /* Not supported for private loop */ if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && - !(vport->fc_flag & FC_PUBLIC_LOOP)) + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) return 1; - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* find any mapped nport - that would be the other nport */ ndlp = lpfc_findnode_mapped(vport); if (!ndlp) @@ -4399,7 +4376,6 @@ try_rdf: void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_work_evt *evtp; if (!(nlp->nlp_flag & NLP_DELAY_TMO)) @@ -4427,9 +4403,8 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, + &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -4546,7 +4521,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) } break; case ELS_CMD_FDISC: - if (!(vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI)) + if (!test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) lpfc_issue_els_fdisc(vport, ndlp, retry); break; } @@ -4784,7 +4759,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Added for Vendor specifc support * Just keep retrying for these Rsn / Exp codes */ - if ((vport->fc_flag & FC_PT2PT) && + if (test_bit(FC_PT2PT, &vport->fc_flag) && cmd == ELS_CMD_NVMEPRLI) { switch (stat.un.b.lsRjtRsnCode) { case LSRJT_UNABLE_TPC: @@ -4797,7 +4772,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "support NVME, disabling NVME\n", stat.un.b.lsRjtRsnCode); retry = 0; - vport->fc_flag |= FC_PT2PT_NO_NVME; + set_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); goto out_retry; } } @@ -4989,7 +4964,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 0; } - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) retry = 0; out_retry: @@ -5020,7 +4995,7 @@ out_retry: /* If discovery / RSCN timer is running, reset it */ if (timer_pending(&vport->fc_disctmo) || - (vport->fc_flag & FC_RSCN_MODE)) + test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_set_disctmo(vport); } @@ -5406,7 +5381,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ulp_status == 0 && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { if (!lpfc_unreg_rpi(vport, ndlp) && - (!(vport->fc_flag & FC_PT2PT))) { + !test_bit(FC_PT2PT, &vport->fc_flag)) { if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) { @@ -5778,7 +5753,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " - "RPI: x%x, fc_flag x%x refcnt %d\n", + "RPI: x%x, fc_flag x%lx refcnt %d\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, vport->fc_flag, kref_read(&ndlp->kref)); @@ -5984,7 +5959,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0152 Xmit EDC ACC response Status: x%x, IoTag: x%x, " "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " - "RPI: x%x, fc_flag x%x\n", + "RPI: x%x, fc_flag x%lx\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, vport->fc_flag); @@ -6551,7 +6526,6 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, int lpfc_els_disc_adisc(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; int sentadisc = 0; @@ -6586,18 +6560,13 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) vport->num_disc_nodes++; if (vport->num_disc_nodes >= vport->cfg_discovery_threads) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_NLP_MORE, &vport->fc_flag); break; } } - if (sentadisc == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); - } + if (sentadisc == 0) + clear_bit(FC_NLP_MORE, &vport->fc_flag); return sentadisc; } @@ -6623,7 +6592,6 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) int lpfc_els_disc_plogi(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; int sentplogi = 0; @@ -6640,26 +6608,20 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) vport->num_disc_nodes++; if (vport->num_disc_nodes >= vport->cfg_discovery_threads) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_NLP_MORE, &vport->fc_flag); break; } } } lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "6452 Discover PLOGI %d flag x%x\n", + "6452 Discover PLOGI %d flag x%lx\n", sentplogi, vport->fc_flag); - if (sentplogi) { + if (sentplogi) lpfc_set_disctmo(vport); - } - else { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); - } + else + clear_bit(FC_NLP_MORE, &vport->fc_flag); return sentplogi; } @@ -7070,7 +7032,7 @@ lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc, { desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG); - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { memcpy(desc->port_names.wwnn, &vport->fabric_nodename, sizeof(desc->port_names.wwnn)); @@ -7276,7 +7238,7 @@ lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context) goto rdp_fail; mbox->vport = rdp_context->ndlp->vport; mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); @@ -7328,7 +7290,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE; mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE; mbox->mbox_offset_word = 5; - mbox->ctx_buf = virt; + mbox->ext_buf = virt; } else { bf_set(lpfc_mbx_memory_dump_type3_length, &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE); @@ -7336,7 +7298,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); } mbox->vport = phba->pport; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30); if (rc == MBX_NOT_FINISHED) { @@ -7345,7 +7306,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, } if (phba->sli_rev == LPFC_SLI_REV4) - mp = (struct lpfc_dmabuf *)(mbox->ctx_buf); + mp = mbox->ctx_buf; else mp = mpsave; @@ -7388,7 +7349,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE; mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE; mbox->mbox_offset_word = 5; - mbox->ctx_buf = virt; + mbox->ext_buf = virt; } else { bf_set(lpfc_mbx_memory_dump_type3_length, &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE); @@ -7396,7 +7357,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); } - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30); if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) { rc = 1; @@ -7538,9 +7498,9 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) int rc; mb = &pmb->u.mb; - lcb_context = (struct lpfc_lcb_context *)pmb->ctx_ndlp; + lcb_context = pmb->ctx_u.lcb; ndlp = lcb_context->ndlp; - pmb->ctx_ndlp = NULL; + memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u)); pmb->ctx_buf = NULL; shdr = (union lpfc_sli4_cfg_shdr *) @@ -7680,7 +7640,7 @@ lpfc_sli4_set_beacon(struct lpfc_vport *vport, lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len, LPFC_SLI4_MBX_EMBED); - mbox->ctx_ndlp = (void *)lcb_context; + mbox->ctx_u.lcb = lcb_context; mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_els_lcb_rsp; bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config, @@ -7854,9 +7814,10 @@ lpfc_els_flush_rscn(struct lpfc_vport *vport) lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]); vport->fc_rscn_id_list[i] = NULL; } + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->fc_rscn_id_cnt = 0; - vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY); spin_unlock_irq(shost->host_lock); lpfc_can_disctmo(vport); /* Indicate we are done walking this fc_rscn_id_list */ @@ -7891,7 +7852,7 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) return 0; /* If we are doing a FULL RSCN rediscovery, match everything */ - if (vport->fc_flag & FC_RSCN_DISCOVERY) + if (test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) return did; spin_lock_irq(shost->host_lock); @@ -8070,7 +8031,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, payload_len -= sizeof(uint32_t); /* take off word 0 */ /* RSCN received */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0214 RSCN received Data: x%x x%x x%x x%x\n", + "0214 RSCN received Data: x%lx x%x x%x x%x\n", vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); @@ -8082,10 +8043,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, FCH_EVT_RSCN, lp[i]); /* Check if RSCN is coming from a direct-connected remote NPort */ - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* If so, just ACC it, no other action needed for now */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "2024 pt2pt RSCN %08x Data: x%x x%x\n", + "2024 pt2pt RSCN %08x Data: x%lx x%x\n", *lp, vport->fc_flag, payload_len); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); @@ -8129,7 +8090,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* ALL NPortIDs in RSCN are on HBA */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0219 Ignore RSCN " - "Data: x%x x%x x%x x%x\n", + "Data: x%lx x%x x%x x%x\n", vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, @@ -8140,7 +8101,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); /* Restart disctmo if its already running */ - if (vport->fc_flag & FC_DISC_TMO) { + if (test_bit(FC_DISC_TMO, &vport->fc_flag)) { tmo = ((phba->fc_ratov * 3) + 3); mod_timer(&vport->fc_disctmo, jiffies + @@ -8153,8 +8114,8 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_lock_irq(shost->host_lock); if (vport->fc_rscn_flush) { /* Another thread is walking fc_rscn_id_list on this vport */ - vport->fc_flag |= FC_RSCN_DISCOVERY; spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); /* Send back ACC */ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; @@ -8167,24 +8128,23 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* If we are already processing an RSCN, save the received * RSCN payload buffer, cmdiocb->cmd_dmabuf to process later. */ - if (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) || + test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RSCN defer: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_DEFERRED; + set_bit(FC_RSCN_DEFERRED, &vport->fc_flag); /* Restart disctmo if its already running */ - if (vport->fc_flag & FC_DISC_TMO) { + if (test_bit(FC_DISC_TMO, &vport->fc_flag)) { tmo = ((phba->fc_ratov * 3) + 3); mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); } if ((rscn_cnt < FC_MAX_HOLD_RSCN) && - !(vport->fc_flag & FC_RSCN_DISCOVERY)) { - vport->fc_flag |= FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) { + set_bit(FC_RSCN_MODE, &vport->fc_flag); if (rscn_cnt) { cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt; length = be32_to_cpu(*cmd & ~ELS_CMD_MASK); @@ -8206,16 +8166,15 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* Deferred RSCN */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0235 Deferred RSCN " - "Data: x%x x%x x%x\n", + "Data: x%x x%lx x%x\n", vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } else { - vport->fc_flag |= FC_RSCN_DISCOVERY; - spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); /* ReDiscovery RSCN */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0234 ReDiscovery RSCN " - "Data: x%x x%x x%x\n", + "Data: x%x x%lx x%x\n", vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } @@ -8231,9 +8190,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "RCV RSCN: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_MODE, &vport->fc_flag); vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd; /* Indicate we are done walking fc_rscn_id_list on this vport */ vport->fc_rscn_flush = 0; @@ -8273,7 +8230,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; /* Ignore RSCN if the port is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { lpfc_els_flush_rscn(vport); return 0; } @@ -8283,7 +8240,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) /* RSCN processed */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0215 RSCN processed Data: x%x x%x x%x x%x x%x x%x\n", + "0215 RSCN processed Data: x%lx x%x x%x x%x x%x x%x\n", vport->fc_flag, 0, vport->fc_rscn_id_cnt, vport->port_state, vport->num_disc_nodes, vport->gidft_inp); @@ -8372,7 +8329,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, LPFC_MBOXQ_t *mbox; uint32_t cmd, did; int rc; - uint32_t fc_flag = 0; + unsigned long fc_flag = 0; uint32_t port_state = 0; /* Clear external loopback plug detected flag */ @@ -8442,9 +8399,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, return 0; } else if (rc > 0) { /* greater than */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT_PLOGI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT_PLOGI, &vport->fc_flag); /* If we have the high WWPN we can assign our own * myDID; otherwise, we have to WAIT for a PLOGI @@ -8463,17 +8418,17 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_lock_irq(shost->host_lock); fc_flag = vport->fc_flag; port_state = vport->port_state; - vport->fc_flag |= FC_PT2PT; - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - /* Acking an unsol FLOGI. Count 1 for link bounce * work-around. */ vport->rcv_flogi_cnt++; spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT, &vport->fc_flag); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3311 Rcv Flogi PS x%x new PS x%x " - "fc_flag x%x new fc_flag x%x\n", + "fc_flag x%lx new fc_flag x%lx\n", port_state, vport->port_state, fc_flag, vport->fc_flag); @@ -8682,9 +8637,9 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb = &pmb->u.mb; ndlp = pmb->ctx_ndlp; - rxid = (uint16_t)((unsigned long)(pmb->ctx_buf) & 0xffff); - oxid = (uint16_t)(((unsigned long)(pmb->ctx_buf) >> 16) & 0xffff); - pmb->ctx_buf = NULL; + rxid = (uint16_t)(pmb->ctx_u.ox_rx_id & 0xffff); + oxid = (uint16_t)((pmb->ctx_u.ox_rx_id >> 16) & 0xffff); + memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u)); pmb->ctx_ndlp = NULL; if (mb->mbxStatus) { @@ -8788,8 +8743,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); if (mbox) { lpfc_read_lnk_stat(phba, mbox); - mbox->ctx_buf = (void *)((unsigned long) - (ox_id << 16 | ctx)); + mbox->ctx_u.ox_rx_id = ox_id << 16 | ctx; mbox->ctx_ndlp = lpfc_nlp_get(ndlp); if (!mbox->ctx_ndlp) goto node_err; @@ -9492,11 +9446,11 @@ lpfc_els_timeout(struct timer_list *t) spin_lock_irqsave(&vport->work_port_lock, iflag); tmo_posted = vport->work_port_events & WORKER_ELS_TMO; - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) vport->work_port_events |= WORKER_ELS_TMO; spin_unlock_irqrestore(&vport->work_port_lock, iflag); - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_worker_wake_up(phba); return; } @@ -9532,7 +9486,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) if (unlikely(!pring)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; spin_lock_irq(&phba->hbalock); @@ -9608,7 +9562,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) lpfc_issue_hb_tmo(phba); if (!list_empty(&pring->txcmplq)) - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * timeout)); } @@ -10116,6 +10070,9 @@ lpfc_els_rcv_fpin_peer_cgn(struct lpfc_hba *phba, struct fc_tlv_desc *tlv) pc_evt_str = lpfc_get_fpin_congn_event_nm(pc_evt); cnt = be32_to_cpu(pc->pname_count); + /* Capture FPIN frequency */ + phba->cgn_fpin_frequency = be32_to_cpu(pc->event_period); + lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT | LOG_ELS, "4684 FPIN Peer Congestion %s (x%x) " "Duration %d mSecs " @@ -10404,12 +10361,12 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, goto dropit; /* Ignore traffic received during vport shutdown. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) goto dropit; /* If NPort discovery is delayed drop incoming ELS */ - if ((vport->fc_flag & FC_DISC_DELAYED) && - (cmd != ELS_CMD_PLOGI)) + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag) && + cmd != ELS_CMD_PLOGI) goto dropit; ndlp = lpfc_findnode_did(vport, did); @@ -10453,14 +10410,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0112 ELS command x%x received from NPORT x%x " - "refcnt %d Data: x%x x%x x%x x%x\n", + "refcnt %d Data: x%x x%lx x%x x%x\n", cmd, did, kref_read(&ndlp->kref), vport->port_state, vport->fc_flag, vport->fc_myDID, vport->fc_prevDID); /* reject till our FLOGI completes or PLOGI assigned DID via PT2PT */ if ((vport->port_state < LPFC_FABRIC_CFG_LINK) && (cmd != ELS_CMD_FLOGI) && - !((cmd == ELS_CMD_PLOGI) && (vport->fc_flag & FC_PT2PT))) { + !((cmd == ELS_CMD_PLOGI) && test_bit(FC_PT2PT, &vport->fc_flag))) { rjt_err = LSRJT_LOGICAL_BSY; rjt_exp = LSEXP_NOTHING_MORE; goto lsrjt; @@ -10475,7 +10432,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPLOGI++; ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp); if (phba->sli_rev == LPFC_SLI_REV4 && - (phba->pport->fc_flag & FC_PT2PT)) { + test_bit(FC_PT2PT, &phba->pport->fc_flag)) { vport->fc_prevDID = vport->fc_myDID; /* Our DID needs to be updated before registering * the vfi. This is done in lpfc_rcv_plogi but @@ -10493,15 +10450,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_send_els_event(vport, ndlp, payload); /* If Nport discovery is delayed, reject PLOGIs */ - if (vport->fc_flag & FC_DISC_DELAYED) { + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; } if (vport->port_state < LPFC_DISC_AUTH) { - if (!(phba->pport->fc_flag & FC_PT2PT) || - (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { + if (!test_bit(FC_PT2PT, &phba->pport->fc_flag) || + test_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; @@ -10527,7 +10484,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * bounce the link. There is some descrepancy. */ if (vport->port_state >= LPFC_LOCAL_CFG_LINK && - vport->fc_flag & FC_PT2PT && + test_bit(FC_PT2PT, &vport->fc_flag) && vport->rcv_flogi_cnt >= 1) { rjt_err = LSRJT_LOGICAL_BSY; rjt_exp = LSEXP_NOTHING_MORE; @@ -10650,7 +10607,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPRLI++; if ((vport->port_state < LPFC_DISC_AUTH) && - (vport->fc_flag & FC_FABRIC)) { + test_bit(FC_FABRIC, &vport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; @@ -10825,7 +10782,7 @@ lsrjt: return; dropit: - if (vport && !(vport->load_flag & FC_UNLOADING)) + if (vport && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0111 Dropping received ELS cmd " "Data: x%x x%x x%x x%x\n", @@ -10979,16 +10936,13 @@ void lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); /* * If lpfc_delay_discovery parameter is set and the clean address * bit is cleared and fc fabric parameters chenged, delay FC NPort * discovery. */ - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_DISC_DELAYED) { - spin_unlock_irq(shost->host_lock); + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "3334 Delay fc port discovery for %d secs\n", phba->fc_ratov); @@ -10996,7 +10950,6 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) jiffies + msecs_to_jiffies(1000 * phba->fc_ratov)); return; } - spin_unlock_irq(shost->host_lock); ndlp = lpfc_findnode_did(vport, NameServer_DID); if (!ndlp) { @@ -11025,8 +10978,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } if ((phba->cfg_enable_SmartSAN || - (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) && - (vport->load_flag & FC_ALLOW_FDMI)) + phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) && + test_bit(FC_ALLOW_FDMI, &vport->load_flag)) lpfc_start_fdmi(vport); } @@ -11046,14 +10999,12 @@ static void lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; MAILBOX_t *mb = &pmb->u.mb; int rc; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (mb->mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -11070,16 +11021,13 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) case 0x9602: /* Link event since CLEAR_LA */ /* giving up on vport registration */ lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); lpfc_can_disctmo(vport); break; /* If reg_vpi fail with invalid VPI status, re-init VPI */ case 0x20: - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); lpfc_init_vpi(phba, pmb, vport->vpi); pmb->vport = vport; pmb->mbox_cmpl = lpfc_init_vpi_cmpl; @@ -11100,13 +11048,11 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev == LPFC_SLI_REV4) lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (mb->mbxStatus == MBX_NOT_FINISHED) break; if ((vport->port_type == LPFC_PHYSICAL_PORT) && - !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) { + !test_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) { if (phba->sli_rev == LPFC_SLI_REV4) lpfc_issue_init_vfi(vport); else @@ -11167,7 +11113,6 @@ void lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LPFC_MBOXQ_t *mbox; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -11202,9 +11147,7 @@ lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox_err_exit: lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); return; } @@ -11319,7 +11262,6 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = cmdiocb->ndlp; struct lpfc_nodelist *np; struct lpfc_nodelist *next_np; @@ -11367,13 +11309,11 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_check_nlp_post_devloss(vport, ndlp); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_CVL_RCVD; - vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; - vport->fc_flag |= FC_FABRIC; + clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); + clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); + set_bit(FC_FABRIC, &vport->fc_flag); if (vport->phba->fc_topology == LPFC_TOPOLOGY_LOOP) - vport->fc_flag |= FC_PUBLIC_LOOP; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = ulp_word4 & Mask_DID; lpfc_vport_set_state(vport, FC_VPORT_ACTIVE); @@ -11390,7 +11330,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, memcpy(&vport->fabric_nodename, &sp->nodeName, sizeof(struct lpfc_name)); if (fabric_param_changed && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* If our NportID changed, we need to ensure all * remaining NPORTs get unreg_login'ed so we can * issue unreg_vpi. @@ -11411,15 +11351,13 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (phba->sli_rev == LPFC_SLI_REV4) - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); else - vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG; - spin_unlock_irq(shost->host_lock); + set_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag); } else if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* * Driver needs to re-reg VPI in order for f/w * to update the MAC address. @@ -11429,9 +11367,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) lpfc_issue_init_vpi(vport); - else if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + else if (test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) lpfc_register_new_vport(phba, vport, ndlp); else lpfc_do_scr_ns_plogi(phba, vport); @@ -11584,7 +11522,6 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); u32 ulp_status, ulp_word4, did, tmo; ndlp = cmdiocb->ndlp; @@ -11615,10 +11552,8 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->fc4_xpt_flags); if (ulp_status == IOSTAT_SUCCESS) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - vport->fc_flag &= ~FC_FABRIC; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); + clear_bit(FC_FABRIC, &vport->fc_flag); lpfc_can_disctmo(vport); } @@ -12076,7 +12011,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport) * node and the vport is unloading, the xri aborted wcqe * likely isn't coming back. Just release the sgl. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && ndlp->nlp_DID == Fabric_DID) { list_del(&sglq_entry->list); sglq_entry->state = SGL_FREED; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index da3aee0f63..e42fa9c822 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.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. * @@ -169,13 +169,13 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3181 dev_loss_callbk x%06x, rport x%px flg x%x " - "load_flag x%x refcnt %u state %d xpt x%x\n", + "load_flag x%lx refcnt %u state %d xpt x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref), ndlp->nlp_state, ndlp->fc4_xpt_flags); /* Don't schedule a worker thread event if the vport is going down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->rport = NULL; @@ -265,7 +265,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) } else { lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3188 worker thread is stopped %s x%06x, " - " rport x%px flg x%x load_flag x%x refcnt " + " rport x%px flg x%x load_flag x%lx refcnt " "%d\n", __func__, ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref)); @@ -910,7 +910,7 @@ lpfc_work_list_done(struct lpfc_hba *phba) free_evt = 0; break; case LPFC_EVT_RESET_HBA: - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_reset_hba(phba); break; } @@ -1148,7 +1148,6 @@ lpfc_workq_post_event(struct lpfc_hba *phba, void *arg1, void *arg2, void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp, *next_ndlp; @@ -1179,9 +1178,7 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) if (phba->sli_rev == LPFC_SLI_REV4) lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } } @@ -1209,7 +1206,7 @@ void lpfc_linkdown_port(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) fc_host_post_event(shost, fc_get_event_number(), @@ -1222,9 +1219,7 @@ lpfc_linkdown_port(struct lpfc_vport *vport) lpfc_port_link_failure(vport); /* Stop delayed Nport discovery */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_DISC_DELAYED, &vport->fc_flag); del_timer_sync(&vport->delayed_disc_tmo); if (phba->sli_rev == LPFC_SLI_REV4 && @@ -1239,7 +1234,7 @@ int lpfc_linkdown(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_vport **vports; LPFC_MBOXQ_t *mb; int i; @@ -1272,9 +1267,7 @@ lpfc_linkdown(struct lpfc_hba *phba) phba->sli4_hba.link_state.logical_speed = LPFC_LINK_SPEED_UNKNOWN; } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_LBIT; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LBIT, &phba->pport->fc_flag); } vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { @@ -1312,7 +1305,7 @@ lpfc_linkdown(struct lpfc_hba *phba) skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ - if (phba->pport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &phba->pport->fc_flag)) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_config_link(phba, mb); @@ -1323,8 +1316,9 @@ lpfc_linkdown(struct lpfc_hba *phba) mempool_free(mb, phba->mbox_mem_pool); } } + clear_bit(FC_PT2PT, &phba->pport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); phba->pport->rcv_flogi_cnt = 0; spin_unlock_irq(shost->host_lock); } @@ -1363,7 +1357,7 @@ lpfc_linkup_port(struct lpfc_vport *vport) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -1375,19 +1369,22 @@ lpfc_linkup_port(struct lpfc_vport *vport) (vport != phba->pport)) return; - if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) - fc_host_post_event(shost, fc_get_event_number(), - FCH_EVT_LINKUP, 0); + if (phba->defer_flogi_acc_flag) { + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } else { + clear_bit(FC_PT2PT, &vport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &vport->fc_flag); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } + set_bit(FC_NDISC_ACTIVE, &vport->fc_flag); spin_lock_irq(shost->host_lock); - if (phba->defer_flogi_acc_flag) - vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - else - vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | - FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - vport->fc_flag |= FC_NDISC_ACTIVE; vport->fc_ns_retry = 0; spin_unlock_irq(shost->host_lock); lpfc_setup_fdmi_mask(vport); @@ -1438,7 +1435,6 @@ static void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_sli *psli = &phba->sli; MAILBOX_t *mb = &pmb->u.mb; uint32_t control; @@ -1477,9 +1473,7 @@ out: "0225 Device Discovery completes\n"); mempool_free(pmb, phba->mbox_mem_pool); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_ABORT_DISCOVERY; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); lpfc_can_disctmo(vport); @@ -1516,8 +1510,8 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && - vport->fc_flag & FC_PUBLIC_LOOP && - !(vport->fc_flag & FC_LBIT)) { + test_bit(FC_PUBLIC_LOOP, &vport->fc_flag) && + !test_bit(FC_LBIT, &vport->fc_flag)) { /* Need to wait for FAN - use discovery timer * for timeout. port_state is identically * LPFC_LOCAL_CFG_LINK while waiting for FAN @@ -1559,7 +1553,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_initial_flogi(vport); } } else { - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) lpfc_disc_start(vport); } return; @@ -1883,7 +1877,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_TS_INPROG; if (phba->pport->port_state != LPFC_FLOGI && - phba->pport->fc_flag & FC_FABRIC) { + test_bit(FC_FABRIC, &phba->pport->fc_flag)) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(phba->pport); @@ -2741,7 +2735,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2836 New FCF matches in-use " "FCF (x%x), port_state:x%x, " - "fc_flag:x%x\n", + "fc_flag:x%lx\n", phba->fcf.current_rec.fcf_indx, phba->pport->port_state, phba->pport->fc_flag); @@ -3217,7 +3211,6 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -3227,9 +3220,7 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_vport_set_state(vport, FC_VPORT_FAILED); return; } - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); /* If this port is physical port or FDISC is done, do reg_vpi */ if ((phba->pport == vport) || (vport->port_state == LPFC_FDISC)) { @@ -3327,7 +3318,8 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) FC_VPORT_LINKDOWN); continue; } - if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, + &vports[i]->fc_flag)) { lpfc_issue_init_vpi(vports[i]); continue; } @@ -3379,17 +3371,17 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * Unless this was a VFI update and we are in PT2PT mode, then * we should drop through to set the port state to ready. */ - if (vport->fc_flag & FC_VFI_REGISTERED) + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) if (!(phba->sli_rev == LPFC_SLI_REV4 && - vport->fc_flag & FC_PT2PT)) + test_bit(FC_PT2PT, &vport->fc_flag))) goto out_free_mem; /* The VPI is implicitly registered when the VFI is registered */ + set_bit(FC_VFI_REGISTERED, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VFI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); /* In case SLI4 FC loopback test, we are ready */ @@ -3400,8 +3392,8 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, - "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x " - "alpacnt:%d LinkState:%x topology:%x\n", + "3313 cmpl reg vfi port_state:%x fc_flag:%lx " + "myDid:%x alpacnt:%d LinkState:%x topology:%x\n", vport->port_state, vport->fc_flag, vport->fc_myDID, vport->phba->alpa_map[0], phba->link_state, phba->fc_topology); @@ -3411,14 +3403,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * For private loop or for NPort pt2pt, * just start discovery and we are done. */ - if ((vport->fc_flag & FC_PT2PT) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - !(vport->fc_flag & FC_PUBLIC_LOOP))) { + if (test_bit(FC_PT2PT, &vport->fc_flag) || + (phba->fc_topology == LPFC_TOPOLOGY_LOOP && + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag))) { /* Use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) vport->port_state = LPFC_VPORT_READY; else lpfc_disc_start(vport); @@ -3436,7 +3428,7 @@ static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + struct lpfc_dmabuf *mp = pmb->ctx_buf; struct lpfc_vport *vport = pmb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct serv_parm *sp = &vport->fc_sparam; @@ -3495,11 +3487,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) { struct lpfc_vport *vport = phba->pport; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL; - struct Scsi_Host *shost; int i; int rc; struct fcf_record *fcf_record; - uint32_t fc_flags = 0; unsigned long iflags; spin_lock_irqsave(&phba->hbalock, iflags); @@ -3536,7 +3526,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la); phba->link_flag &= ~(LS_NPIV_FAB_SUPPORTED | LS_CT_VEN_RPA); - shost = lpfc_shost_from_vport(vport); if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; @@ -3549,7 +3538,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) "topology\n"); /* Get Loop Map information */ if (bf_get(lpfc_mbx_read_top_il, la)) - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la); i = la->lilpBde64.tus.f.bdeSize; @@ -3598,16 +3587,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; } vport->fc_myDID = phba->fc_pref_DID; - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); } spin_unlock_irqrestore(&phba->hbalock, iflags); - if (fc_flags) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag |= fc_flags; - spin_unlock_irqrestore(shost->host_lock, iflags); - } - lpfc_linkup(phba); sparam_mbox = NULL; @@ -3750,13 +3733,11 @@ void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_mbx_read_top *la; struct lpfc_sli_ring *pring; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); + struct lpfc_dmabuf *mp = pmb->ctx_buf; uint8_t attn_type; - unsigned long iflags; /* Unblock ELS traffic */ pring = lpfc_phba_elsring(phba); @@ -3778,12 +3759,10 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) memcpy(&phba->alpa_map[0], mp->virt, 128); - spin_lock_irqsave(shost->host_lock, iflags); if (bf_get(lpfc_mbx_read_top_pb, la)) - vport->fc_flag |= FC_BYPASSED_MODE; + set_bit(FC_BYPASSED_MODE, &vport->fc_flag); else - vport->fc_flag &= ~FC_BYPASSED_MODE; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_BYPASSED_MODE, &vport->fc_flag); if (phba->fc_eventTag <= la->eventTag) { phba->fc_stat.LinkMultiEvent++; @@ -3831,20 +3810,20 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1308 Link Down Event in loop back mode " "x%x received " - "Data: x%x x%x x%x\n", + "Data: x%x x%x x%lx\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag); else if (attn_type == LPFC_ATT_UNEXP_WWPN) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1313 Link Down Unexpected FA WWPN Event x%x " - "received Data: x%x x%x x%x x%x\n", + "received Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); else lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1305 Link Down Event x%x received " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); @@ -3871,8 +3850,8 @@ void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_dmabuf *mp = pmb->ctx_buf; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; /* The driver calls the state machine with the pmb pointer * but wants to make sure a stale ctx_buf isn't acted on. @@ -3944,13 +3923,14 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n", vport->vpi, mb->mbxStatus); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_workq_post_event(phba, NULL, NULL, LPFC_EVT_RESET_HBA); } + + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); mempool_free(pmb, phba->mbox_mem_pool); lpfc_cleanup_vports_rrqs(vport, NULL); @@ -3958,7 +3938,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * This shost reference might have been taken at the beginning of * lpfc_vport_delete() */ - if ((vport->load_flag & FC_UNLOADING) && (vport != phba->pport)) + if (test_bit(FC_UNLOADING, &vport->load_flag) && vport != phba->pport) scsi_host_put(shost); } @@ -4001,9 +3981,8 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "0912 cmpl_reg_vpi, mb status = 0x%x\n", mb->mbxStatus); lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = 0; if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) || @@ -4016,19 +3995,17 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto out; } + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); vport->num_disc_nodes = 0; /* go thru NPR list and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } vport->port_state = LPFC_VPORT_READY; @@ -4088,7 +4065,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) * the dump routine is a single-use construct. */ if (pmb->ctx_buf) { - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); pmb->ctx_buf = NULL; @@ -4111,7 +4088,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) if (phba->sli_rev == LPFC_SLI_REV4) { byte_count = pmb->u.mqe.un.mb_words[5]; - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; if (byte_count > sizeof(struct static_vport_info) - offset) byte_count = sizeof(struct static_vport_info) @@ -4191,8 +4168,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; - struct Scsi_Host *shost; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; pmb->ctx_ndlp = NULL; @@ -4231,14 +4207,8 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* when physical port receive logo donot start * vport discovery */ - if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) + if (!test_and_clear_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) lpfc_start_fdiscs(phba); - else { - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ; - spin_unlock_irq(shost->host_lock); - } lpfc_do_scr_ns_plogi(phba, vport); } @@ -4336,7 +4306,7 @@ void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; struct lpfc_vport *vport = pmb->vport; int rc; @@ -4460,7 +4430,7 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; pmb->ctx_ndlp = NULL; if (mb->mbxStatus) { @@ -4519,7 +4489,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); /* Don't add the remote port if unloading. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); @@ -4599,40 +4569,35 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) static void lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - unsigned long iflags; - - spin_lock_irqsave(shost->host_lock, iflags); switch (state) { case NLP_STE_UNUSED_NODE: - vport->fc_unused_cnt += count; + atomic_add(count, &vport->fc_unused_cnt); break; case NLP_STE_PLOGI_ISSUE: - vport->fc_plogi_cnt += count; + atomic_add(count, &vport->fc_plogi_cnt); break; case NLP_STE_ADISC_ISSUE: - vport->fc_adisc_cnt += count; + atomic_add(count, &vport->fc_adisc_cnt); break; case NLP_STE_REG_LOGIN_ISSUE: - vport->fc_reglogin_cnt += count; + atomic_add(count, &vport->fc_reglogin_cnt); break; case NLP_STE_PRLI_ISSUE: - vport->fc_prli_cnt += count; + atomic_add(count, &vport->fc_prli_cnt); break; case NLP_STE_UNMAPPED_NODE: - vport->fc_unmap_cnt += count; + atomic_add(count, &vport->fc_unmap_cnt); break; case NLP_STE_MAPPED_NODE: - vport->fc_map_cnt += count; + atomic_add(count, &vport->fc_map_cnt); break; case NLP_STE_NPR_NODE: - if (vport->fc_npr_cnt == 0 && count == -1) - vport->fc_npr_cnt = 0; + if (!atomic_read(&vport->fc_npr_cnt) && count == -1) + atomic_set(&vport->fc_npr_cnt, 0); else - vport->fc_npr_cnt += count; + atomic_add(count, &vport->fc_npr_cnt); break; } - spin_unlock_irqrestore(shost->host_lock, iflags); } /* Register a node with backend if not already done */ @@ -4864,10 +4829,10 @@ void lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int state) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); int old_state = ndlp->nlp_state; int node_dropped = ndlp->nlp_flag & NLP_DROPPED; char name1[16], name2[16]; + unsigned long iflags; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0904 NPort state transition x%06x, %s -> %s\n", @@ -4894,9 +4859,9 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } else if (old_state) lpfc_nlp_counters(vport, old_state, -1); @@ -4908,26 +4873,26 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void lpfc_enqueue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } } void lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; lpfc_cancel_retry_delay_tmo(vport, ndlp); if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) lpfc_nlp_counters(vport, ndlp->nlp_state, -1); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_del_init(&ndlp->nlp_listp); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, NLP_STE_UNUSED_NODE); } @@ -5002,7 +4967,6 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_set_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t tmo; @@ -5024,17 +4988,16 @@ lpfc_set_disctmo(struct lpfc_vport *vport) } mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); + set_bit(FC_DISC_TMO, &vport->fc_flag); /* Start Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0247 Start Discovery Timer state x%x " "Data: x%x x%lx x%x x%x\n", vport->port_state, tmo, - (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); + (unsigned long)&vport->fc_disctmo, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return; } @@ -5045,7 +5008,6 @@ lpfc_set_disctmo(struct lpfc_vport *vport) int lpfc_can_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); unsigned long iflags; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -5053,11 +5015,9 @@ lpfc_can_disctmo(struct lpfc_vport *vport) vport->port_state, vport->fc_ns_retry, vport->fc_flag); /* Turn off discovery timer if its running */ - if (vport->fc_flag & FC_DISC_TMO || + if (test_bit(FC_DISC_TMO, &vport->fc_flag) || timer_pending(&vport->fc_disctmo)) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_DISC_TMO, &vport->fc_flag); del_timer_sync(&vport->fc_disctmo); spin_lock_irqsave(&vport->work_port_lock, iflags); vport->work_port_events &= ~WORKER_DISC_TMO; @@ -5067,9 +5027,10 @@ lpfc_can_disctmo(struct lpfc_vport *vport) /* Cancel Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0248 Cancel Discovery Timer state x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", vport->port_state, vport->fc_flag, - vport->fc_plogi_cnt, vport->fc_adisc_cnt); + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return 0; } @@ -5212,7 +5173,7 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; struct lpfc_nodelist *ndlp; - ndlp = (struct lpfc_nodelist *)(pmb->ctx_ndlp); + ndlp = pmb->ctx_ndlp; if (!ndlp) return; lpfc_issue_els_logo(vport, ndlp, 0); @@ -5273,13 +5234,13 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox->mbox_cmpl = lpfc_nlp_logo_unreg; } else if (phba->sli_rev == LPFC_SLI_REV4 && - (!(vport->load_flag & FC_UNLOADING)) && + !test_bit(FC_UNLOADING, &vport->load_flag) && (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= LPFC_SLI_INTF_IF_TYPE_2) && (kref_read(&ndlp->kref) > 0)) { mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; } else { - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { if (phba->sli_rev == LPFC_SLI_REV4) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_RELEASE_RPI; @@ -5355,7 +5316,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) acc_plogi = 0; if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - (!(vport->fc_flag & FC_OFFLINE_MODE))) + (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) ndlp->nlp_flag |= NLP_UNREG_INP; lpfc_printf_vlog(vport, KERN_INFO, @@ -5387,7 +5348,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * will issue a LOGO here and keep the rpi alive if * not unloading. */ - if (!(vport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &vport->load_flag)) { ndlp->nlp_flag &= ~NLP_UNREG_INP; lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = ndlp->nlp_state; @@ -5423,8 +5384,8 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) { struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; int i; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); if (!vports) { @@ -5433,17 +5394,18 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) return; } for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { /* The mempool_alloc might sleep */ - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); lpfc_unreg_rpi(vports[i], ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, + iflags); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } lpfc_destroy_vport_work_array(phba, vports); } @@ -5533,7 +5495,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { mb->ctx_ndlp = NULL; mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } @@ -5544,7 +5506,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) || (mb->mbox_flag & LPFC_MBX_IMED_UNREG) || - (ndlp != (struct lpfc_nodelist *)mb->ctx_ndlp)) + (ndlp != mb->ctx_ndlp)) continue; mb->ctx_ndlp = NULL; @@ -5554,7 +5516,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { list_del(&mb->list); lpfc_mbox_rsrc_cleanup(phba, mb, MBOX_THD_LOCKED); @@ -5685,12 +5647,11 @@ lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) struct lpfc_nodelist * lpfc_findnode_mapped(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; uint32_t data1; unsigned long iflags; - spin_lock_irqsave(shost->host_lock, iflags); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE || @@ -5699,7 +5660,8 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) ((uint32_t)ndlp->nlp_xri << 16) | ((uint32_t)ndlp->nlp_type << 8) | ((uint32_t)ndlp->nlp_rpi & 0xff)); - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, + iflags); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "2025 FIND node DID MAPPED " "Data: x%px x%x x%x x%x x%px\n", @@ -5709,7 +5671,7 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) return ndlp; } } - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); /* FIND node did <did> NOT FOUND */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -5726,7 +5688,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (!ndlp) { if (vport->phba->nvmet_support) return NULL; - if ((vport->fc_flag & FC_RSCN_MODE) != 0 && + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && lpfc_rscn_payload_check(vport, did) == 0) return NULL; ndlp = lpfc_nlp_init(vport, did); @@ -5736,7 +5698,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6453 Setup New Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5750,8 +5712,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) * The goal is to allow the target to reset its state and clear * pending IO in preparation for the initiator to recover. */ - if ((vport->fc_flag & FC_RSCN_MODE) && - !(vport->fc_flag & FC_NDISC_ACTIVE)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && + !test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { if (lpfc_rscn_payload_check(vport, did)) { /* Since this node is marked for discovery, @@ -5761,7 +5723,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6455 Setup RSCN Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5773,14 +5735,6 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (vport->phba->nvmet_support) return ndlp; - /* If we've already received a PLOGI from this NPort - * we don't need to try to discover it again. - */ - if (ndlp->nlp_flag & NLP_RCV_PLOGI && - !(ndlp->nlp_type & - (NLP_FCP_TARGET | NLP_NVME_TARGET))) - return NULL; - if (ndlp->nlp_state > NLP_STE_UNUSED_NODE && ndlp->nlp_state < NLP_STE_PRLI_ISSUE) { lpfc_disc_state_machine(vport, ndlp, NULL, @@ -5793,7 +5747,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6456 Skip Setup RSCN Node x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); ndlp = NULL; @@ -5801,7 +5755,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6457 Setup Active Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5929,7 +5883,6 @@ lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport) void lpfc_disc_start(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t num_sent; uint32_t clear_la_pending; @@ -5957,9 +5910,11 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Start Discovery state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0202 Start Discovery port state x%x " - "flg x%x Data: x%x x%x x%x\n", - vport->port_state, vport->fc_flag, vport->fc_plogi_cnt, - vport->fc_adisc_cnt, vport->fc_npr_cnt); + "flg x%lx Data: x%x x%x x%x\n", + vport->port_state, vport->fc_flag, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt), + atomic_read(&vport->fc_npr_cnt)); /* First do ADISCs - if any */ num_sent = lpfc_els_disc_adisc(vport); @@ -5969,8 +5924,8 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Register the VPI for SLI3, NPIV only. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_PT2PT) && - !(vport->fc_flag & FC_RSCN_MODE) && + !test_bit(FC_PT2PT, &vport->fc_flag) && + !test_bit(FC_RSCN_MODE, &vport->fc_flag) && (phba->sli_rev < LPFC_SLI_REV4)) { lpfc_issue_clear_la(phba, vport); lpfc_issue_reg_vpi(phba, vport); @@ -5985,16 +5940,14 @@ lpfc_disc_start(struct lpfc_vport *vport) /* If we get here, there is nothing to ADISC */ lpfc_issue_clear_la(phba, vport); - if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) { vport->num_disc_nodes = 0; /* go thru NPR nodes and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } } @@ -6006,18 +5959,17 @@ lpfc_disc_start(struct lpfc_vport *vport) if (num_sent) return; - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { /* Check to see if more RSCNs came in while we * were processing this one. */ - if ((vport->fc_rscn_id_cnt == 0) && - (!(vport->fc_flag & FC_RSCN_DISCOVERY))) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + if (vport->fc_rscn_id_cnt == 0 && + !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) { + clear_bit(FC_RSCN_MODE, &vport->fc_flag); lpfc_can_disctmo(vport); - } else + } else { lpfc_els_handle_rscn(vport); + } } } return; @@ -6084,7 +6036,8 @@ lpfc_disc_flush_list(struct lpfc_vport *vport) struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_hba *phba = vport->phba; - if (vport->fc_plogi_cnt || vport->fc_adisc_cnt) { + if (atomic_read(&vport->fc_plogi_cnt) || + atomic_read(&vport->fc_adisc_cnt)) { list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || @@ -6165,20 +6118,15 @@ lpfc_disc_timeout(struct timer_list *t) static void lpfc_disc_timeout_handler(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_sli *psli = &phba->sli; struct lpfc_nodelist *ndlp, *next_ndlp; LPFC_MBOXQ_t *initlinkmbox; int rc, clrlaerr = 0; - if (!(vport->fc_flag & FC_DISC_TMO)) + if (!test_and_clear_bit(FC_DISC_TMO, &vport->fc_flag)) return; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); - lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "disc timeout: state:x%x rtry:x%x flg:x%x", vport->port_state, vport->fc_ns_retry, vport->fc_flag); @@ -6332,7 +6280,7 @@ restart_disc: break; case LPFC_VPORT_READY: - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0231 RSCN timeout Data: x%x " @@ -6408,7 +6356,7 @@ void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; struct lpfc_vport *vport = pmb->vport; pmb->ctx_ndlp = NULL; @@ -6749,7 +6697,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) struct lpfc_vport **vports; int i, ret = 0; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); @@ -6758,24 +6706,23 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) return 1; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); /* * IF the CVL_RCVD bit is not set then we have sent the * flogi. * If dev_loss fires while we are waiting we do not want to * unreg the fcf. */ - if (!(vports[i]->fc_flag & FC_VPORT_CVL_RCVD)) { - spin_unlock_irq(shost->host_lock); + if (!test_bit(FC_VPORT_CVL_RCVD, &vports[i]->fc_flag)) { ret = 1; goto out; } + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->rport && (ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) { ret = 1; - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); goto out; } else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { ret = 1; @@ -6787,7 +6734,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) ndlp->nlp_flag); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } out: lpfc_destroy_vport_work_array(phba, vports); @@ -6805,7 +6752,6 @@ void lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -6813,9 +6759,7 @@ lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) "HBA state x%x\n", mboxq->u.mb.mbxStatus, vport->port_state); } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &phba->pport->fc_flag); mempool_free(mboxq, phba->mbox_mem_pool); return; } @@ -6879,9 +6823,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); - vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vports[i]->fc_flag); } lpfc_destroy_vport_work_array(phba, vports); if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) { @@ -6894,9 +6838,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(phba->pport); shost = lpfc_shost_from_vport(phba->pport); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &phba->pport->fc_flag); } /* Cleanup any outstanding ELS commands */ @@ -6980,8 +6924,8 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) * If driver is not unloading, check if there is any other * FCF record that can be used for discovery. */ - if ((phba->pport->load_flag & FC_UNLOADING) || - (phba->link_state < LPFC_LINK_UP)) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag) || + phba->link_state < LPFC_LINK_UP) return; /* This is considered as the initial FCF discovery scan */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 5d4f9f2708..367e6b066d 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -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) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -4069,7 +4069,6 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_GRP5 0x5 #define LPFC_TRAILER_CODE_FC 0x10 #define LPFC_TRAILER_CODE_SLI 0x11 -#define LPFC_TRAILER_CODE_CMSTAT 0x13 }; struct lpfc_acqe_link { @@ -4339,6 +4338,7 @@ struct lpfc_acqe_sli { #define LPFC_SLI_EVENT_TYPE_EEPROM_FAILURE 0x10 #define LPFC_SLI_EVENT_TYPE_CGN_SIGNAL 0x11 #define LPFC_SLI_EVENT_TYPE_RD_SIGNAL 0x12 +#define LPFC_SLI_EVENT_TYPE_RESET_CM_STATS 0x13 }; /* diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 858ca395c0..f7a0aa3625 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.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. * @@ -94,6 +94,7 @@ static void lpfc_sli4_oas_verify(struct lpfc_hba *phba); static uint16_t lpfc_find_cpu_handle(struct lpfc_hba *, uint16_t, int); static void lpfc_setup_bg(struct lpfc_hba *, struct Scsi_Host *); static int lpfc_sli4_cgn_parm_chg_evt(struct lpfc_hba *); +static void lpfc_sli4_async_cmstat_evt(struct lpfc_hba *phba); static void lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba); static struct scsi_transport_template *lpfc_transport_template = NULL; @@ -459,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) return -EIO; } - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; /* This dmabuf was allocated by lpfc_read_sparam. The dmabuf is no * longer needed. Prevent unintended ctx_buf access as the mbox is @@ -891,7 +892,7 @@ lpfc_hba_down_prep(struct lpfc_hba *phba) readl(phba->HCregaddr); /* flush */ } - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_cleanup_discovery_resources(phba->pport); else { vports = lpfc_create_vport_work_array(phba); @@ -1231,13 +1232,13 @@ lpfc_rrq_timeout(struct timer_list *t) phba = from_timer(phba, t, rrq_tmr); spin_lock_irqsave(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->hba_flag |= HBA_RRQ_ACTIVE; else phba->hba_flag &= ~HBA_RRQ_ACTIVE; spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_worker_wake_up(phba); } @@ -1268,9 +1269,9 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) /* Check and reset heart-beat timer if necessary */ mempool_free(pmboxq, phba->mbox_mem_pool); - if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) && - !(phba->link_state == LPFC_HBA_ERROR) && - !(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) && + !(phba->link_state == LPFC_HBA_ERROR) && + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&phba->hb_tmofunc, jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); @@ -1297,11 +1298,11 @@ lpfc_idle_stat_delay_work(struct work_struct *work) u32 i, idle_percent; u64 wall, wall_idle, diff_wall, diff_idle, busy_time; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || - phba->pport->fc_flag & FC_OFFLINE_MODE || + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) || phba->cmf_active_mode != LPFC_CFG_OFF) goto requeue; @@ -1358,11 +1359,12 @@ lpfc_hb_eq_delay_work(struct work_struct *work) uint32_t usdelay; int i; - if (!phba->cfg_auto_imax || phba->pport->load_flag & FC_UNLOADING) + if (!phba->cfg_auto_imax || + test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || - phba->pport->fc_flag & FC_OFFLINE_MODE) + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) goto requeue; ena_delay = kcalloc(phba->sli4_hba.num_possible_cpu, sizeof(*ena_delay), @@ -1533,9 +1535,9 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) } lpfc_destroy_vport_work_array(phba, vports); - if ((phba->link_state == LPFC_HBA_ERROR) || - (phba->pport->load_flag & FC_UNLOADING) || - (phba->pport->fc_flag & FC_OFFLINE_MODE)) + if (phba->link_state == LPFC_HBA_ERROR || + test_bit(FC_UNLOADING, &phba->pport->load_flag) || + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; if (phba->elsbuf_cnt && @@ -1736,7 +1738,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) break; } /* If driver is unloading let the worker thread continue */ - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->work_hs = 0; break; } @@ -1747,7 +1749,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) * first write to the host attention register clear the * host status register. */ - if ((!phba->work_hs) && (!(phba->pport->load_flag & FC_UNLOADING))) + if (!phba->work_hs && !test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->work_hs = old_host_status & ~HS_FFER1; spin_lock_irq(&phba->hbalock); @@ -2215,7 +2217,7 @@ lpfc_handle_latt(struct lpfc_hba *phba) /* Cleanup any outstanding ELS commands */ lpfc_els_flush_all_cmd(phba); psli->slistat.link_event++; - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = vport; /* Block ELS IOCBs until we have processed this mbox command */ @@ -3085,7 +3087,7 @@ lpfc_cleanup(struct lpfc_vport *vport) * The flush here is only when the pci slot * is offline. */ - if (vport->load_flag & FC_UNLOADING && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pci_channel_offline(phba->pcidev)) lpfc_sli_flush_io_rings(vport->phba); @@ -3411,7 +3413,7 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) return; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; list_for_each_entry_safe(ndlp, next_ndlp, @@ -3611,7 +3613,7 @@ static void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) lpfc_destroy_expedite_pool(phba); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli_flush_io_rings(phba); hwq_count = phba->cfg_hdw_queue; @@ -3697,7 +3699,7 @@ lpfc_online(struct lpfc_hba *phba) return 0; vport = phba->pport; - if (!(vport->fc_flag & FC_OFFLINE_MODE)) + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return 0; lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, @@ -3737,20 +3739,18 @@ lpfc_online(struct lpfc_hba *phba) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - struct Scsi_Host *shost; - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); - vports[i]->fc_flag &= ~FC_OFFLINE_MODE; + clear_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) - vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_VPORT_NEEDS_REG_VPI, + &vports[i]->fc_flag); if (phba->sli_rev == LPFC_SLI_REV4) { - vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, + &vports[i]->fc_flag); if ((vpis_cleared) && (vports[i]->port_type != LPFC_PHYSICAL_PORT)) vports[i]->vpi = 0; } - spin_unlock_irq(shost->host_lock); } } lpfc_destroy_vport_work_array(phba, vports); @@ -3805,7 +3805,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) int offline; bool hba_pci_err; - if (vport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return; lpfc_block_mgmt_io(phba, mbx_action); @@ -3819,16 +3819,15 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; - vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - vports[i]->fc_flag &= ~FC_VFI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vports[i]->fc_flag); + clear_bit(FC_VFI_REGISTERED, &vports[i]->fc_flag); - shost = lpfc_shost_from_vport(vports[i]); list_for_each_entry_safe(ndlp, next_ndlp, &vports[i]->fc_nodes, nlp_listp) { @@ -3910,7 +3909,7 @@ lpfc_offline(struct lpfc_hba *phba) struct lpfc_vport **vports; int i; - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; /* stop port and all timers associated with this hba */ @@ -3941,14 +3940,14 @@ lpfc_offline(struct lpfc_hba *phba) shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); vports[i]->work_port_events = 0; - vports[i]->fc_flag |= FC_OFFLINE_MODE; spin_unlock_irq(shost->host_lock); + set_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag); } lpfc_destroy_vport_work_array(phba, vports); /* If OFFLINE flag is clear (i.e. unloading), cpuhp removal is handled * in hba_unset */ - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) __lpfc_cpuhp_remove(phba); if (phba->cfg_xri_rebalancing) @@ -4766,9 +4765,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport = (struct lpfc_vport *) shost->hostdata; vport->phba = phba; - vport->load_flag |= FC_LOADING; - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_LOADING, &vport->load_flag); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); vport->fc_rscn_flush = 0; + atomic_set(&vport->fc_plogi_cnt, 0); + atomic_set(&vport->fc_adisc_cnt, 0); + atomic_set(&vport->fc_reglogin_cnt, 0); + atomic_set(&vport->fc_prli_cnt, 0); + atomic_set(&vport->fc_unmap_cnt, 0); + atomic_set(&vport->fc_map_cnt, 0); + atomic_set(&vport->fc_npr_cnt, 0); + atomic_set(&vport->fc_unused_cnt, 0); lpfc_get_vport_cfgparam(vport); /* Adjust value in vport */ @@ -4824,6 +4831,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) /* Initialize all internally managed lists. */ INIT_LIST_HEAD(&vport->fc_nodes); + spin_lock_init(&vport->fc_nodes_list_lock); INIT_LIST_HEAD(&vport->rcv_buffer_list); spin_lock_init(&vport->work_port_lock); @@ -4921,7 +4929,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) spin_lock_irq(shost->host_lock); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { stat = 1; goto finished; } @@ -4945,7 +4953,8 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) goto finished; if (vport->num_disc_nodes || vport->fc_prli_sent) goto finished; - if (vport->fc_map_cnt == 0 && time < msecs_to_jiffies(2 * 1000)) + if (!atomic_read(&vport->fc_map_cnt) && + time < msecs_to_jiffies(2 * 1000)) goto finished; if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0) goto finished; @@ -5034,9 +5043,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) fc_host_active_fc4s(shost)[7] = 1; fc_host_max_npiv_vports(shost) = phba->max_vpi; - spin_lock_irq(shost->host_lock); - vport->load_flag &= ~FC_LOADING; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LOADING, &vport->load_flag); } /** @@ -5172,7 +5179,7 @@ lpfc_vmid_poll(struct timer_list *t) /* Is the vmid inactivity timer enabled */ if (phba->pport->vmid_inactivity_timeout || - phba->pport->load_flag & FC_DEREGISTER_ALL_APP_ID) { + test_bit(FC_DEREGISTER_ALL_APP_ID, &phba->pport->load_flag)) { wake_up = 1; phba->pport->work_port_events |= WORKER_CHECK_INACTIVE_VMID; } @@ -5447,7 +5454,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli.slistat.link_event++; /* Create lpfc_handle_latt mailbox command from link ACQE */ - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; @@ -6340,7 +6347,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli.slistat.link_event++; /* Create lpfc_handle_latt mailbox command from link ACQE */ - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; @@ -6636,6 +6643,11 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) acqe_sli->event_data1, acqe_sli->event_data2, acqe_sli->event_data3); break; + case LPFC_SLI_EVENT_TYPE_RESET_CM_STATS: + lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, + "2905 Reset CM statistics\n"); + lpfc_sli4_async_cmstat_evt(phba); + break; default: lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3193 Unrecognized SLI event, type: 0x%x", @@ -6689,9 +6701,7 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) return NULL; lpfc_linkdown_port(vport); lpfc_cleanup_pending_mbox(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_CVL_RCVD; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); return ndlp; } @@ -6888,9 +6898,9 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, if (vports) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if ((!(vports[i]->fc_flag & - FC_VPORT_CVL_RCVD)) && - (vports[i]->port_state > LPFC_FDISC)) { + if (!test_bit(FC_VPORT_CVL_RCVD, + &vports[i]->fc_flag) && + vports[i]->port_state > LPFC_FDISC) { active_vlink_present = 1; break; } @@ -6903,8 +6913,8 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -7346,9 +7356,6 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) case LPFC_TRAILER_CODE_SLI: lpfc_sli4_async_sli_evt(phba, &cq_event->cqe.acqe_sli); break; - case LPFC_TRAILER_CODE_CMSTAT: - lpfc_sli4_async_cmstat_evt(phba); - break; default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -9088,7 +9095,7 @@ lpfc_setup_fdmi_mask(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) { /* Setup appropriate attribute masks */ @@ -12774,7 +12781,8 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) static void lpfc_cpuhp_remove(struct lpfc_hba *phba) { - if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE)) + if (phba->pport && + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; __lpfc_cpuhp_remove(phba); @@ -12799,7 +12807,7 @@ static void lpfc_cpuhp_add(struct lpfc_hba *phba) static int __lpfc_cpuhp_checks(struct lpfc_hba *phba, int *retval) { - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { *retval = -EAGAIN; return true; } @@ -13319,12 +13327,7 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba) static void lpfc_unset_hba(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(shost->host_lock); + set_bit(FC_UNLOADING, &phba->pport->load_flag); kfree(phba->vpi_bmask); kfree(phba->vpi_ids); @@ -14116,9 +14119,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) struct lpfc_hba *phba = vport->phba; int i; - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); lpfc_free_sysfs_attr(vport); @@ -14961,9 +14962,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) int i; /* Mark the device unloading flag */ - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); if (phba->cgn_i) lpfc_unreg_congestion_buf(phba); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index cadcd16494..e98f1c2b22 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.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. * @@ -102,7 +102,7 @@ lpfc_mbox_rsrc_cleanup(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox, { struct lpfc_dmabuf *mp; - mp = (struct lpfc_dmabuf *)mbox->ctx_buf; + mp = mbox->ctx_buf; mbox->ctx_buf = NULL; /* Release the generic BPL buffer memory. */ @@ -204,10 +204,8 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, uint16_t region_id) { MAILBOX_t *mb; - void *ctx; mb = &pmb->u.mb; - ctx = pmb->ctx_buf; /* Setup to dump VPD region */ memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); @@ -219,7 +217,6 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t)); mb->un.varDmp.co = 0; mb->un.varDmp.resp_offset = 0; - pmb->ctx_buf = ctx; mb->mbxOwner = OWN_HOST; return; } @@ -236,11 +233,8 @@ void lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb; - void *ctx; mb = &pmb->u.mb; - /* Save context so that we can restore after memset */ - ctx = pmb->ctx_buf; /* Setup to dump VPD region */ memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); @@ -254,7 +248,6 @@ lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE; mb->un.varDmp.co = 0; mb->un.varDmp.resp_offset = 0; - pmb->ctx_buf = ctx; return; } @@ -372,7 +365,7 @@ lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, /* Save address for later completion and set the owner to host so that * the FW knows this mailbox is available for processing. */ - pmb->ctx_buf = (uint8_t *)mp; + pmb->ctx_buf = mp; mb->mbxOwner = OWN_HOST; return (0); } @@ -949,7 +942,7 @@ lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb) * Set the re-reg VPI bit for f/w to update the MAC address. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) mb->un.varRegVpi.upd = 1; mb->un.varRegVpi.vpi = phba->vpi_ids[vport->vpi]; @@ -1816,7 +1809,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) } /* Reinitialize the context pointers to avoid stale usage. */ mbox->ctx_buf = NULL; - mbox->context3 = NULL; + memset(&mbox->ctx_u, 0, sizeof(mbox->ctx_u)); kfree(mbox->sge_array); /* Finally, free the mailbox command itself */ mempool_free(mbox, phba->mbox_mem_pool); @@ -2244,7 +2237,7 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) /* Only FC supports upd bit */ if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) && - (vport->fc_flag & FC_VFI_REGISTERED) && + test_bit(FC_VFI_REGISTERED, &vport->fc_flag) && (!phba->fc_topology_changed)) bf_set(lpfc_reg_vfi_upd, reg_vfi, 1); @@ -2271,8 +2264,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) } lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, "3134 Register VFI, mydid:x%x, fcfi:%d, " - " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x" - " port_state:x%x topology chg:%d bbscn_fabric :%d\n", + "vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%lx " + "port_state:x%x topology chg:%d bbscn_fabric :%d\n", vport->fc_myDID, phba->fcf.fcfi, phba->sli4_hba.vfi_ids[vport->vfi], @@ -2366,8 +2359,7 @@ lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { MAILBOX_t *mb; int rc = FAILURE; - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mboxq->ctx_ndlp); + struct lpfc_rdp_context *rdp_context = mboxq->ctx_u.rdp; mb = &mboxq->u.mb; if (mb->mbxStatus) @@ -2385,9 +2377,8 @@ mbx_failed: static void lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) { - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)mbox->ctx_buf; - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mbox->ctx_ndlp); + struct lpfc_dmabuf *mp = mbox->ctx_buf; + struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp; if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) goto error_mbox_free; @@ -2401,7 +2392,7 @@ lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) /* Save the dma buffer for cleanup in the final completion. */ mbox->ctx_buf = mp; mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) goto error_mbox_free; @@ -2416,9 +2407,8 @@ void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) { int rc; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(mbox->ctx_buf); - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mbox->ctx_ndlp); + struct lpfc_dmabuf *mp = mbox->ctx_buf; + struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp; if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) goto error; @@ -2448,7 +2438,7 @@ lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) goto error; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b147304b01..c4172791c2 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.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. * @@ -300,7 +300,7 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) int rc; ndlp = login_mbox->ctx_ndlp; - save_iocb = login_mbox->context3; + save_iocb = login_mbox->ctx_u.save_iocb; if (mb->mbxStatus == MBX_SUCCESS) { /* Now that REG_RPI completed successfully, @@ -382,7 +382,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0114 PLOGI chkparm OK Data: x%x x%x x%x " - "x%x x%x x%x\n", + "x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi, vport->port_state, vport->fc_flag); @@ -434,7 +434,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (nlp_portwwn != 0 && nlp_portwwn != wwn_to_u64(sp->portName.u.wwn)) - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0143 PLOGI recv'd from DID: x%x " "WWPN changed: old %llx new %llx\n", ndlp->nlp_DID, @@ -464,8 +464,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, save_iocb = NULL; /* Check for Nport to NPort pt2pt protocol */ - if ((vport->fc_flag & FC_PT2PT) && - !(vport->fc_flag & FC_PT2PT_PLOGI)) { + if (test_bit(FC_PT2PT, &vport->fc_flag) && + !test_bit(FC_PT2PT_PLOGI, &vport->fc_flag)) { /* rcv'ed PLOGI decides what our NPortId will be */ if (phba->sli_rev == LPFC_SLI_REV4) { vport->fc_myDID = bf_get(els_rsp64_sid, @@ -580,7 +580,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * This only applies to a fabric environment. */ if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) && - (vport->fc_flag & FC_FABRIC)) { + test_bit(FC_FABRIC, &vport->fc_flag)) { /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); } @@ -640,7 +640,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (!login_mbox->ctx_ndlp) goto out; - login_mbox->context3 = save_iocb; /* For PLOGI ACC */ + login_mbox->ctx_u.save_iocb = save_iocb; /* For PLOGI ACC */ spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); @@ -682,8 +682,8 @@ lpfc_mbx_cmpl_resume_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) struct lpfc_nodelist *ndlp; uint32_t cmd; - elsiocb = (struct lpfc_iocbq *)mboxq->ctx_buf; - ndlp = (struct lpfc_nodelist *)mboxq->ctx_ndlp; + elsiocb = mboxq->ctx_u.save_iocb; + ndlp = mboxq->ctx_ndlp; vport = mboxq->vport; cmd = elsiocb->drvrTimeout; @@ -804,7 +804,6 @@ static int lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_vport **vports; int i, active_vlink_present = 0 ; @@ -837,19 +836,17 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (ndlp->nlp_DID == Fabric_DID) { if (vport->port_state <= LPFC_FDISC || - vport->fc_flag & FC_PT2PT) + test_bit(FC_PT2PT, &vport->fc_flag)) goto out; lpfc_linkdown_port(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_LOGO_RCVD; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); vports = lpfc_create_vport_work_array(phba); if (vports) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if ((!(vports[i]->fc_flag & - FC_VPORT_LOGO_RCVD)) && - (vports[i]->port_state > LPFC_FDISC)) { + if (!test_bit(FC_VPORT_LOGO_RCVD, + &vports[i]->fc_flag) && + vports[i]->port_state > LPFC_FDISC) { active_vlink_present = 1; break; } @@ -862,8 +859,8 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -876,23 +873,21 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LOGO_RCVD_DID_CHNG, &phba->pport->fc_flag); lpfc_retry_pport_discovery(phba); } } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY, "3203 LOGO recover nport x%06x state x%x " - "ntype x%x fc_flag x%x\n", + "ntype x%x fc_flag x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_type, vport->fc_flag); /* Special cases for rports that recover post LOGO. */ if ((!(ndlp->nlp_type == NLP_FABRIC) && (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) || - vport->fc_flag & FC_PT2PT)) || + test_bit(FC_PT2PT, &vport->fc_flag))) || (ndlp->nlp_state >= NLP_STE_ADISC_ISSUE || ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) { mod_timer(&ndlp->nlp_delayfunc, @@ -1057,9 +1052,10 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 0; } - if (!(vport->fc_flag & FC_PT2PT)) { + if (!test_bit(FC_PT2PT, &vport->fc_flag)) { /* Check config parameter use-adisc or FCP-2 */ - if (vport->cfg_use_adisc && ((vport->fc_flag & FC_RSCN_MODE) || + if (vport->cfg_use_adisc && + (test_bit(FC_RSCN_MODE, &vport->fc_flag) || ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && (ndlp->nlp_type & NLP_FCP_TARGET)))) { spin_lock_irq(&ndlp->lock); @@ -1123,7 +1119,7 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, } if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - (!(vport->fc_flag & FC_OFFLINE_MODE))) + (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) ndlp->nlp_flag |= NLP_UNREG_INP; lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, @@ -1149,9 +1145,8 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba = vport->phba; /* Release the RPI if reglogin completing */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - (evt == NLP_EVT_CMPL_REG_LOGIN) && - (!pmb->u.mb.mbxStatus)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + evt == NLP_EVT_CMPL_REG_LOGIN && !pmb->u.mb.mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } @@ -1246,7 +1241,6 @@ static uint32_t lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb = arg; struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf; @@ -1281,9 +1275,7 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -1423,8 +1415,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, ndlp->nlp_maxframe = ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; - if ((vport->fc_flag & FC_PT2PT) && - (vport->fc_flag & FC_PT2PT_PLOGI)) { + if (test_bit(FC_PT2PT, &vport->fc_flag) && + test_bit(FC_PT2PT_PLOGI, &vport->fc_flag)) { ed_tov = be32_to_cpu(sp->cmn.e_d_tov); if (sp->cmn.edtovResolution) { /* E_D_TOV ticks are in nanoseconds */ @@ -1578,8 +1570,8 @@ lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, phba = vport->phba; /* Release the RPI */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - !mb->mbxStatus) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + !mb->mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } @@ -1615,7 +1607,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding PLOGI */ @@ -1801,7 +1793,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding ADISC */ @@ -1883,7 +1875,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; lpfc_nlp_put(ndlp); mb->ctx_ndlp = NULL; @@ -1894,7 +1886,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; lpfc_nlp_put(ndlp); list_del(&mb->list); @@ -1991,13 +1983,13 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, * know what PRLI to send yet. Figure that out now and * call PRLI depending on the outcome. */ - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* If we are pt2pt, there is no Fabric to determine * the FC4 type of the remote nport. So if NVME * is configured try it. */ ndlp->nlp_fc4_type |= NLP_FC4_FCP; - if ((!(vport->fc_flag & FC_PT2PT_NO_NVME)) && + if ((!test_bit(FC_PT2PT_NO_NVME, &vport->fc_flag)) && (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH || vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) { ndlp->nlp_fc4_type |= NLP_FC4_NVME; @@ -2029,7 +2021,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); } } else { - if ((vport->fc_flag & FC_PT2PT) && phba->nvmet_support) + if (test_bit(FC_PT2PT, &vport->fc_flag) && phba->nvmet_support) phba->targetport->port_id = vport->fc_myDID; /* Only Fabric ports should transition. NVME target @@ -2070,7 +2062,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; @@ -2386,7 +2378,7 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding PRLI */ @@ -2830,13 +2822,10 @@ static uint32_t lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - /* For the fabric port just clear the fc flags. */ if (ndlp->nlp_DID == Fabric_DID) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); } lpfc_unreg_rpi(vport, ndlp); return ndlp->nlp_state; @@ -2908,7 +2897,7 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; lpfc_cancel_retry_delay_tmo(vport, ndlp); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 47218cf4d1..c5792eaf3f 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.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. * @@ -94,7 +94,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport, lport = (struct lpfc_nvme_lport *)pnvme_lport->private; vport = lport->vport; - if (!vport || vport->load_flag & FC_UNLOADING || + if (!vport || test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -674,7 +674,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport, return -EINVAL; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -765,7 +765,7 @@ lpfc_nvme_xmt_ls_rsp(struct nvme_fc_local_port *localport, struct lpfc_nvme_lport *lport; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; lport = (struct lpfc_nvme_lport *)localport->private; @@ -810,7 +810,7 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport, return; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id); @@ -1567,7 +1567,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, phba = vport->phba; - if ((unlikely(vport->load_flag & FC_UNLOADING)) || + if ((unlikely(test_bit(FC_UNLOADING, &vport->load_flag))) || phba->hba_flag & HBA_IOQ_FLUSH) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6124 Fail IO, Driver unload\n"); @@ -1886,7 +1886,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, if (unlikely(!freqpriv)) return; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; /* Announce entry to new IO submit field. */ @@ -2263,7 +2263,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, if (!vport->localport || test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) || phba->link_state == LPFC_HBA_ERROR || - vport->load_flag & FC_UNLOADING) + test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -2625,7 +2625,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * return values is ignored. The upcall is a courtesy to the * transport. */ - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || unlikely(vport->phba->link_state == LPFC_HBA_ERROR)) (void)nvme_fc_set_remoteport_devloss(remoteport, 0); @@ -2644,7 +2644,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "port_state x%x\n", ret, remoteport->port_state); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { /* Only 1 thread can drop the initial node * reference. Check if another thread has set * NLP_DROPPED. diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index d41fea53e4..561ced5503 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.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. * @@ -872,7 +872,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct ulp_bde64 bpl; int rc; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -ENODEV; lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC, @@ -984,7 +984,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport, struct lpfc_nvmet_tgtport *nvmep = tgtport->private; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; rc = __lpfc_nvme_xmt_ls_rsp(axchg, ls_rsp, lpfc_nvmet_xmt_ls_rsp_cmp); @@ -1022,7 +1022,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, int id; #endif - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { rc = -ENODEV; goto aerr; } @@ -1145,7 +1145,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport, struct lpfc_queue *wq; unsigned long flags; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (!ctxp->hdwq) @@ -1317,7 +1317,7 @@ lpfc_nvmet_ls_req(struct nvmet_fc_target_port *targetport, return -EINVAL; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -EINVAL; hstate = atomic_read(&lpfc_nvmet->state); @@ -1353,7 +1353,7 @@ lpfc_nvmet_ls_abort(struct nvmet_fc_target_port *targetport, int ret; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; ndlp = (struct lpfc_nodelist *)hosthandle; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index cf506556f3..4a6e5223a2 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.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. * @@ -2723,14 +2723,14 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) sgde = scsi_sglist(cmd); blksize = scsi_prot_interval(cmd); data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; src = (struct scsi_dif_tuple *)sg_virt(sgpe); start_ref_tag = scsi_prot_ref_tag(cmd); start_app_tag = src->app_tag; - len = sgpe->length; + len = sg_dma_len(sgpe); while (src && protsegcnt) { while (len) { @@ -2795,7 +2795,7 @@ skipit: goto out; data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; } @@ -2805,7 +2805,7 @@ skipit: sgpe = sg_next(sgpe); if (sgpe) { src = (struct scsi_dif_tuple *)sg_virt(sgpe); - len = sgpe->length; + len = sg_dma_len(sgpe); } else { src = NULL; } @@ -5331,16 +5331,6 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) } err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd); } else { - if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, - KERN_INFO, LOG_SCSI_CMD, - "9038 BLKGRD: rcvd PROT_NORMAL cmd: " - "x%x reftag x%x cnt %u pt %x\n", - cmnd->cmnd[0], - scsi_prot_ref_tag(cmnd), - scsi_logical_block_count(cmnd), - (cmnd->cmnd[1]>>5)); - } err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd); } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e182107255..a028e008dd 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.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. * @@ -1036,7 +1036,7 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba) } spin_unlock_irqrestore(&phba->hbalock, iflags); if ((!list_empty(&phba->active_rrq_list)) && - (!(phba->pport->load_flag & FC_UNLOADING))) + (!test_bit(FC_UNLOADING, &phba->pport->load_flag))) mod_timer(&phba->rrq_tmr, next_time); list_for_each_entry_safe(rrq, nextrrq, &send_rrq, list) { list_del(&rrq->list); @@ -1180,12 +1180,12 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, return -EINVAL; spin_lock_irqsave(&phba->hbalock, iflags); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->hba_flag &= ~HBA_RRQ_ACTIVE; goto out; } - if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING)) + if (ndlp->vport && test_bit(FC_UNLOADING, &ndlp->vport->load_flag)) goto out; if (!ndlp->active_rrqs_xri_bitmap) @@ -1732,7 +1732,7 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, (ulp_command != CMD_ABORT_XRI_CN) && (ulp_command != CMD_CLOSE_XRI_CN)) { BUG_ON(!piocb->vport); - if (!(piocb->vport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &piocb->vport->load_flag)) mod_timer(&piocb->vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov << 1))); @@ -2830,7 +2830,7 @@ lpfc_sli_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) */ pmboxq->mbox_flag |= LPFC_MBX_WAKE; spin_lock_irqsave(&phba->hbalock, drvr_flag); - pmbox_done = (struct completion *)pmboxq->context3; + pmbox_done = pmboxq->ctx_u.mbox_wait; if (pmbox_done) complete(pmbox_done); spin_unlock_irqrestore(&phba->hbalock, drvr_flag); @@ -2882,10 +2882,10 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * If a REG_LOGIN succeeded after node is destroyed or node * is in re-discovery driver need to cleanup the RPI. */ - if (!(phba->pport->load_flag & FC_UNLOADING) && + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 && !pmb->u.mb.mbxStatus) { - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; if (mp) { pmb->ctx_buf = NULL; lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -2904,22 +2904,22 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } if ((pmb->u.mb.mbxCommand == MBX_REG_VPI) && - !(phba->pport->load_flag & FC_UNLOADING) && + !test_bit(FC_UNLOADING, &phba->pport->load_flag) && !pmb->u.mb.mbxStatus) { shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; lpfc_nlp_put(ndlp); } if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; /* Check to see if there are any deferred events to process */ if (ndlp) { @@ -2927,7 +2927,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_DISCOVERY, "1438 UNREG cmpl deferred mbox x%x " - "on NPort x%x Data: x%x x%x x%px x%x x%x\n", + "on NPort x%x Data: x%x x%x x%px x%lx x%x\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp, vport->load_flag, kref_read(&ndlp->kref)); @@ -2952,7 +2952,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* This nlp_put pairs with lpfc_sli4_resume_rpi */ if (pmb->u.mb.mbxCommand == MBX_RESUME_RPI) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; lpfc_nlp_put(ndlp); } @@ -3235,7 +3235,7 @@ lpfc_nvme_unsol_ls_handler(struct lpfc_hba *phba, struct lpfc_iocbq *piocb) lpfc_nvmeio_data(phba, "NVME LS RCV: xri x%x sz %d from %06x\n", oxid, size, sid); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { failwhy = "Driver Unloading"; } else if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) { failwhy = "NVME FC4 Disabled"; @@ -3940,7 +3940,7 @@ void lpfc_poll_eratt(struct timer_list *t) if (!(phba->hba_flag & HBA_SETUP)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; /* Here we will also keep track of interrupts per sec of the hba */ @@ -5819,7 +5819,7 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba) goto out_free_mboxq; } - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, @@ -7582,7 +7582,7 @@ lpfc_sli4_repost_sgl_list(struct lpfc_hba *phba, struct lpfc_sglq *sglq_entry = NULL; struct lpfc_sglq *sglq_entry_next = NULL; struct lpfc_sglq *sglq_entry_first = NULL; - int status, total_cnt; + int status = 0, total_cnt; int post_cnt = 0, num_posted = 0, block_cnt = 0; int last_xritag = NO_XRI; LIST_HEAD(prep_sgl_list); @@ -8766,7 +8766,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) mboxq->vport = vport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; if (rc == MBX_SUCCESS) { memcpy(&vport->fc_sparam, mp->virt, sizeof(struct serv_parm)); rc = 0; @@ -9548,8 +9548,8 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, } /* Copy the mailbox extension data */ - if (pmbox->in_ext_byte_len && pmbox->ctx_buf) { - lpfc_sli_pcimem_bcopy(pmbox->ctx_buf, + if (pmbox->in_ext_byte_len && pmbox->ext_buf) { + lpfc_sli_pcimem_bcopy(pmbox->ext_buf, (uint8_t *)phba->mbox_ext, pmbox->in_ext_byte_len); } @@ -9562,10 +9562,10 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, = MAILBOX_HBA_EXT_OFFSET; /* Copy the mailbox extension data */ - if (pmbox->in_ext_byte_len && pmbox->ctx_buf) + if (pmbox->in_ext_byte_len && pmbox->ext_buf) lpfc_memcpy_to_slim(phba->MBslimaddr + MAILBOX_HBA_EXT_OFFSET, - pmbox->ctx_buf, pmbox->in_ext_byte_len); + pmbox->ext_buf, pmbox->in_ext_byte_len); if (mbx->mbxCommand == MBX_CONFIG_PORT) /* copy command data into host mbox for cmpl */ @@ -9688,9 +9688,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, lpfc_sli_pcimem_bcopy(phba->mbox, mbx, MAILBOX_CMD_SIZE); /* Copy the mailbox extension data */ - if (pmbox->out_ext_byte_len && pmbox->ctx_buf) { + if (pmbox->out_ext_byte_len && pmbox->ext_buf) { lpfc_sli_pcimem_bcopy(phba->mbox_ext, - pmbox->ctx_buf, + pmbox->ext_buf, pmbox->out_ext_byte_len); } } else { @@ -9698,9 +9698,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, lpfc_memcpy_from_slim(mbx, phba->MBslimaddr, MAILBOX_CMD_SIZE); /* Copy the mailbox extension data */ - if (pmbox->out_ext_byte_len && pmbox->ctx_buf) { + if (pmbox->out_ext_byte_len && pmbox->ext_buf) { lpfc_memcpy_from_slim( - pmbox->ctx_buf, + pmbox->ext_buf, phba->MBslimaddr + MAILBOX_HBA_EXT_OFFSET, pmbox->out_ext_byte_len); @@ -10888,7 +10888,7 @@ __lpfc_sli_prep_els_req_rsp_s4(struct lpfc_iocbq *cmdiocbq, * all ELS pt2pt protocol traffic as well. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) || - (vport->fc_flag & FC_PT2PT)) { + test_bit(FC_PT2PT, &vport->fc_flag)) { if (expect_rsp) { bf_set(els_req64_sid, &wqe->els_req, vport->fc_myDID); @@ -12428,7 +12428,7 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * If we're unloading, don't abort iocb on the ELS ring, but change * the callback so that nothing happens when it finishes. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pring->ringno == LPFC_ELS_RING) { if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; @@ -13262,9 +13262,9 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, /* setup wake call as IOCB callback */ pmboxq->mbox_cmpl = lpfc_sli_wake_mbox_wait; - /* setup context3 field to pass wait_queue pointer to wake function */ + /* setup ctx_u field to pass wait_queue pointer to wake function */ init_completion(&mbox_done); - pmboxq->context3 = &mbox_done; + pmboxq->ctx_u.mbox_wait = &mbox_done; /* now issue the command */ retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); if (retval == MBX_BUSY || retval == MBX_SUCCESS) { @@ -13272,7 +13272,7 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, msecs_to_jiffies(timeout * 1000)); spin_lock_irqsave(&phba->hbalock, flag); - pmboxq->context3 = NULL; + pmboxq->ctx_u.mbox_wait = NULL; /* * if LPFC_MBX_WAKE flag is set the mailbox is completed * else do not free the resources. @@ -13813,10 +13813,10 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); if (pmb->out_ext_byte_len && - pmb->ctx_buf) + pmb->ext_buf) lpfc_sli_pcimem_bcopy( phba->mbox_ext, - pmb->ctx_buf, + pmb->ext_buf, pmb->out_ext_byte_len); } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { @@ -13830,10 +13830,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) pmbox->un.varWords[0], 0); if (!pmbox->mbxStatus) { - mp = (struct lpfc_dmabuf *) - (pmb->ctx_buf); - ndlp = (struct lpfc_nodelist *) - pmb->ctx_ndlp; + mp = pmb->ctx_buf; + ndlp = pmb->ctx_ndlp; /* Reg_LOGIN of dflt RPI was * successful. new lets get @@ -14340,8 +14338,8 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) mcqe_status, pmbox->un.varWords[0], 0); if (mcqe_status == MB_CQE_STATUS_SUCCESS) { - mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + mp = pmb->ctx_buf; + ndlp = pmb->ctx_ndlp; /* Reg_LOGIN of dflt RPI was successful. Mark the * node as having an UNREG_LOGIN in progress to stop @@ -14658,7 +14656,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { spin_unlock_irqrestore(&phba->hbalock, iflags); /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(phba->pport, dma_buf); else @@ -18552,8 +18550,8 @@ lpfc_fc_frame_to_vport(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr, if (did == Fabric_DID) return phba->pport; - if ((phba->pport->fc_flag & FC_PT2PT) && - !(phba->link_state == LPFC_HBA_READY)) + if (test_bit(FC_PT2PT, &phba->pport->fc_flag) && + phba->link_state != LPFC_HBA_READY) return phba->pport; vports = lpfc_create_vport_work_array(phba); @@ -18933,7 +18931,7 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, "oxid:x%x SID:x%x\n", oxid, sid); return; } - /* Put ndlp onto pport node list */ + /* Put ndlp onto vport node list */ lpfc_enqueue_node(vport, ndlp); } @@ -18953,7 +18951,7 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, return; } - ctiocb->vport = phba->pport; + ctiocb->vport = vport; ctiocb->cmd_cmpl = lpfc_sli4_seq_abort_rsp_cmpl; ctiocb->sli4_lxritag = NO_XRI; ctiocb->sli4_xritag = NO_XRI; @@ -19040,6 +19038,16 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, ctiocb->ndlp = NULL; lpfc_sli_release_iocbq(phba, ctiocb); } + + /* if only usage of this nodelist is BLS response, release initial ref + * to free ndlp when transmit completes + */ + if (ndlp->nlp_state == NLP_STE_UNUSED_NODE && + !(ndlp->nlp_flag & NLP_DROPPED) && + !(ndlp->fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) { + ndlp->nlp_flag |= NLP_DROPPED; + lpfc_nlp_put(ndlp); + } } /** @@ -19447,7 +19455,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { vport = phba->pport; /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(vport, dmabuf); else lpfc_in_buf_free(phba, &dmabuf->dbuf); @@ -19497,8 +19505,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, * The pt2pt protocol allows for discovery frames * to be received without a registered VPI. */ - if (!(vport->fc_flag & FC_PT2PT) || - (phba->link_state == LPFC_HBA_READY)) { + if (!test_bit(FC_PT2PT, &vport->fc_flag) || + phba->link_state == LPFC_HBA_READY) { lpfc_in_buf_free(phba, &dmabuf->dbuf); return; } @@ -19813,14 +19821,15 @@ lpfc_sli4_remove_rpis(struct lpfc_hba *phba) * lpfc_sli4_resume_rpi - Remove the rpi bitmask region * @ndlp: pointer to lpfc nodelist data structure. * @cmpl: completion call-back. - * @arg: data to load as MBox 'caller buffer information' + * @iocbq: data to load as mbox ctx_u information * * This routine is invoked to remove the memory region that * provided rpi via a bitmask. **/ int lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, - void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *arg) + void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), + struct lpfc_iocbq *iocbq) { LPFC_MBOXQ_t *mboxq; struct lpfc_hba *phba = ndlp->phba; @@ -19849,7 +19858,7 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, lpfc_resume_rpi(mboxq, ndlp); if (cmpl) { mboxq->mbox_cmpl = cmpl; - mboxq->ctx_buf = arg; + mboxq->ctx_u.save_iocb = iocbq; } else mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; mboxq->ctx_ndlp = ndlp; @@ -20666,7 +20675,7 @@ lpfc_sli4_get_config_region23(struct lpfc_hba *phba, char *rgn23_data) if (lpfc_sli4_dump_cfg_rg23(phba, mboxq)) goto out; mqe = &mboxq->u.mqe; - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); if (rc) goto out; @@ -21025,7 +21034,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) (mb->u.mb.mbxCommand == MBX_REG_VPI)) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - act_mbx_ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + act_mbx_ndlp = mb->ctx_ndlp; /* This reference is local to this routine. The * reference is removed at routine exit. @@ -21054,7 +21063,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + ndlp = mb->ctx_ndlp; /* Unregister the RPI when mailbox complete */ mb->mbox_flag |= LPFC_MBX_IMED_UNREG; restart_loop = 1; @@ -21074,7 +21083,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) while (!list_empty(&mbox_cmd_list)) { list_remove_head(&mbox_cmd_list, mb, LPFC_MBOXQ_t, list); if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + ndlp = mb->ctx_ndlp; mb->ctx_ndlp = NULL; if (ndlp) { spin_lock(&ndlp->lock); @@ -22656,7 +22665,7 @@ lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job) if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { - if (job->vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &job->vport->fc_flag)) { bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, job->vport->fc_myDID); diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index c911a39cb4..cf7c42ec03 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -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. * @@ -182,11 +182,29 @@ typedef struct lpfcMboxq { struct lpfc_mqe mqe; } u; struct lpfc_vport *vport; /* virtual port pointer */ - void *ctx_ndlp; /* an lpfc_nodelist pointer */ - void *ctx_buf; /* an lpfc_dmabuf pointer */ - void *context3; /* a generic pointer. Code must - * accommodate the actual datatype. - */ + struct lpfc_nodelist *ctx_ndlp; /* caller ndlp pointer */ + struct lpfc_dmabuf *ctx_buf; /* caller buffer information */ + void *ext_buf; /* extended buffer for extended mbox + * cmds. Not a generic pointer. + * Use for storing virtual address. + */ + + /* Pointers that are seldom used during mbox execution, but require + * a saved context. + */ + union { + unsigned long ox_rx_id; /* Used in els_rsp_rls_acc */ + struct lpfc_rdp_context *rdp; /* Used in get_rdp_info */ + struct lpfc_lcb_context *lcb; /* Used in set_beacon */ + struct completion *mbox_wait; /* Used in issue_mbox_wait */ + struct bsg_job_data *dd_data; /* Used in bsg_issue_mbox_cmpl + * and + * bsg_issue_mbox_ext_handle_job + */ + struct lpfc_iocbq *save_iocb; /* Used in defer_plogi_acc and + * lpfc_mbx_cmpl_resume_rpi + */ + } ctx_u; void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *); uint8_t mbox_flag; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 2541a8fba0..c1e9ec0243 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -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) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1118,8 +1118,9 @@ void lpfc_sli4_free_rpi(struct lpfc_hba *, int); void lpfc_sli4_remove_rpis(struct lpfc_hba *); void lpfc_sli4_async_event_proc(struct lpfc_hba *); void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); -int lpfc_sli4_resume_rpi(struct lpfc_nodelist *, - void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *); +int lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, + void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), + struct lpfc_iocbq *iocbq); void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba); void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index aba1c1cee8..915f2f11fb 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -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. * @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.2.0.17" +#define LPFC_DRIVER_VERSION "14.4.0.1" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ @@ -32,6 +32,6 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION -#define LPFC_COPYRIGHT "Copyright (C) 2017-2023 Broadcom. All Rights " \ +#define LPFC_COPYRIGHT "Copyright (C) 2017-2024 Broadcom. All Rights " \ "Reserved. The term \"Broadcom\" refers to Broadcom Inc. " \ "and/or its subsidiaries." diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 9e0e9e02d2..4439167a51 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.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. * @@ -166,7 +166,7 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) } } - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm)); memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName, sizeof (struct lpfc_name)); @@ -238,13 +238,9 @@ lpfc_unique_wwpn(struct lpfc_hba *phba, struct lpfc_vport *new_vport) static void lpfc_discovery_wait(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - uint32_t wait_flags = 0; unsigned long wait_time_max; unsigned long start_time; - wait_flags = FC_RSCN_MODE | FC_RSCN_DISCOVERY | FC_NLP_MORE | - FC_RSCN_DEFERRED | FC_NDISC_ACTIVE | FC_DISC_TMO; - /* * The time constraint on this loop is a balance between the * fabric RA_TOV value and dev_loss tmo. The driver's @@ -255,14 +251,19 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) start_time = jiffies; while (time_before(jiffies, wait_time_max)) { if ((vport->num_disc_nodes > 0) || - (vport->fc_flag & wait_flags) || + test_bit(FC_RSCN_MODE, &vport->fc_flag) || + test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag) || + test_bit(FC_NLP_MORE, &vport->fc_flag) || + test_bit(FC_RSCN_DEFERRED, &vport->fc_flag) || + test_bit(FC_NDISC_ACTIVE, &vport->fc_flag) || + test_bit(FC_DISC_TMO, &vport->fc_flag) || ((vport->port_state > LPFC_VPORT_FAILED) && (vport->port_state < LPFC_VPORT_READY))) { lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT, - "1833 Vport discovery quiesce Wait:" - " state x%x fc_flags x%x" - " num_nodes x%x, waiting 1000 msecs" - " total wait msecs x%x\n", + "1833 Vport discovery quiesce Wait: " + "state x%x fc_flags x%lx " + "num_nodes x%x, waiting 1000 msecs " + "total wait msecs x%x\n", vport->port_state, vport->fc_flag, vport->num_disc_nodes, jiffies_to_msecs(jiffies - start_time)); @@ -270,9 +271,9 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) } else { /* Base case. Wait variants satisfied. Break out */ lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT, - "1834 Vport discovery quiesced:" - " state x%x fc_flags x%x" - " wait msecs x%x\n", + "1834 Vport discovery quiesced: " + "state x%x fc_flags x%lx " + "wait msecs x%x\n", vport->port_state, vport->fc_flag, jiffies_to_msecs(jiffies - start_time)); @@ -283,7 +284,7 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) if (time_after(jiffies, wait_time_max)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1835 Vport discovery quiesce failed:" - " state x%x fc_flags x%x wait msecs x%x\n", + " state x%x fc_flags x%lx wait msecs x%x\n", vport->port_state, vport->fc_flag, jiffies_to_msecs(jiffies - start_time)); } @@ -407,7 +408,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vport->fc_vport = fc_vport; /* At this point we are fully registered with SCSI Layer. */ - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) { /* Setup appropriate attribute masks */ @@ -420,7 +421,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * by the port. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - (pport->fc_flag & FC_VFI_REGISTERED)) { + test_bit(FC_VFI_REGISTERED, &pport->fc_flag)) { rc = lpfc_sli4_init_vpi(vport); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -435,7 +436,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * Driver cannot INIT_VPI now. Set the flags to * init_vpi when reg_vfi complete. */ - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN); rc = VPORT_OK; goto out; @@ -535,10 +536,9 @@ disable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); /* Can't disable during an outstanding delete. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return 0; ndlp = lpfc_findnode_did(vport, Fabric_DID); @@ -556,11 +556,8 @@ disable_vport(struct fc_vport *fc_vport) * scsi_host_put() to release the vport. */ lpfc_mbx_unreg_vpi(vport); - if (phba->sli_rev == LPFC_SLI_REV4) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); - } + if (phba->sli_rev == LPFC_SLI_REV4) + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); lpfc_vport_set_state(vport, FC_VPORT_DISABLED); lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, @@ -574,7 +571,6 @@ enable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((phba->link_state < LPFC_LINK_UP) || (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) { @@ -582,16 +578,13 @@ enable_vport(struct fc_vport *fc_vport) return VPORT_OK; } - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_LOADING; - if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { - spin_unlock_irq(shost->host_lock); + set_bit(FC_LOADING, &vport->load_flag); + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) { lpfc_issue_init_vpi(vport); goto out; } - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); /* Use the Physical nodes Fabric NDLP to determine if the link is * up and ready to FDISC. @@ -643,22 +636,20 @@ lpfc_vport_delete(struct fc_vport *fc_vport) /* If the vport is a static vport fail the deletion. */ if ((vport->vport_flag & STATIC_VPORT) && - !(phba->pport->load_flag & FC_UNLOADING)) { + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1837 vport_delete failed: Cannot delete " "static vport.\n"); return VPORT_ERROR; } - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); /* * If we are not unloading the driver then prevent the vport_delete * from happening until after this vport's discovery is finished. */ - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { int check_count = 0; while (check_count < ((phba->fc_ratov * 3) + 3) && vport->port_state > LPFC_VPORT_FAILED && @@ -721,7 +712,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) goto skip_logo; } - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_discovery_wait(vport); skip_logo: @@ -736,7 +727,7 @@ skip_logo: lpfc_sli_host_down(vport); lpfc_stop_vport_timers(vport); - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_unreg_all_rpis(vport); lpfc_unreg_default_rpis(vport); /* @@ -773,7 +764,7 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) return NULL; spin_lock_irq(&phba->port_list_lock); list_for_each_entry(port_iterator, &phba->port_list, listentry) { - if (port_iterator->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &port_iterator->load_flag)) continue; if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { lpfc_printf_vlog(port_iterator, KERN_ERR, |