diff options
Diffstat (limited to 'drivers/scsi')
55 files changed, 559 insertions, 715 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index 4bfd03724ad6..b26a468ddc98 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -488,7 +488,6 @@ static int asd_build_ssp_ascb(struct asd_ascb *ascb, struct sas_task *task, scb->ssp_task.conn_handle = cpu_to_le16( (u16)(unsigned long)dev->lldd_dev); scb->ssp_task.data_dir = data_dir_flags[task->data_dir]; - scb->ssp_task.retry_count = scb->ssp_task.retry_count; ascb->tasklet_complete = asd_task_tasklet_complete; diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index a99a101b95ef..2559df8baa05 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -1282,7 +1282,6 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg; - fwcfg->num_cqs = fwcfg->num_cqs; fwcfg->num_ioim_reqs = be16_to_cpu(fwcfg->num_ioim_reqs); fwcfg->num_fwtio_reqs = be16_to_cpu(fwcfg->num_fwtio_reqs); fwcfg->num_tskim_reqs = be16_to_cpu(fwcfg->num_tskim_reqs); diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c index a516df019c22..010a1df37f15 100644 --- a/drivers/scsi/csiostor/csio_wr.c +++ b/drivers/scsi/csiostor/csio_wr.c @@ -960,7 +960,7 @@ csio_wr_copy_to_wrp(void *data_buf, struct csio_wr_pair *wrp, memcpy((uint8_t *) wrp->addr1 + wr_off, data_buf, nbytes); data_len -= nbytes; - /* Write the remaining data from the begining of circular buffer */ + /* Write the remaining data from the beginning of circular buffer */ if (data_len) { CSIO_DB_ASSERT(data_len <= wrp->size2); CSIO_DB_ASSERT(wrp->addr2 != NULL); @@ -1224,7 +1224,7 @@ csio_wr_process_iq(struct csio_hw *hw, struct csio_q *q, /* * We need to re-arm SGE interrupts in case we got a stray interrupt, - * especially in msix mode. With INTx, this may be a common occurence. + * especially in msix mode. With INTx, this may be a common occurrence. */ if (unlikely(!q->inc_idx)) { CSIO_INC_STATS(q, n_stray_comp); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index d1a4cc69d408..30a9c6612651 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -876,7 +876,7 @@ static int hisi_sas_dev_found(struct domain_device *device) device->lldd_dev = sas_dev; hisi_hba->hw->setup_itct(hisi_hba, sas_dev); - if (parent_dev && dev_is_expander(parent_dev->dev_type)) { + if (dev_parent_is_expander(device)) { int phy_no; phy_no = sas_find_attached_phy_id(&parent_dev->ex_dev, device); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 4431698a5d78..f3516a0611dd 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -925,7 +925,6 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba, struct device *dev = hisi_hba->dev; u64 qw0, device_id = sas_dev->device_id; struct hisi_sas_itct *itct = &hisi_hba->itct[device_id]; - struct domain_device *parent_dev = device->parent; struct asd_sas_port *sas_port = device->port; struct hisi_sas_port *port = to_hisi_sas_port(sas_port); u64 sas_addr; @@ -942,7 +941,7 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba, break; case SAS_SATA_DEV: case SAS_SATA_PENDING: - if (parent_dev && dev_is_expander(parent_dev->dev_type)) + if (dev_parent_is_expander(device)) qw0 = HISI_SAS_DEV_TYPE_STP << ITCT_HDR_DEV_TYPE_OFF; else qw0 = HISI_SAS_DEV_TYPE_SATA << ITCT_HDR_DEV_TYPE_OFF; @@ -2494,7 +2493,6 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba, { struct sas_task *task = slot->task; struct domain_device *device = task->dev; - struct domain_device *parent_dev = device->parent; struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; struct asd_sas_port *sas_port = device->port; @@ -2509,7 +2507,7 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba, /* create header */ /* dw0 */ dw0 = port->id << CMD_HDR_PORT_OFF; - if (parent_dev && dev_is_expander(parent_dev->dev_type)) { + if (dev_parent_is_expander(device)) { dw0 |= 3 << CMD_HDR_CMD_OFF; } else { phy_id = device->phy->identify.phy_identifier; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 2f3d61abab3a..2f9e01717ef3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -874,7 +874,6 @@ static void setup_itct_v3_hw(struct hisi_hba *hisi_hba, struct device *dev = hisi_hba->dev; u64 qw0, device_id = sas_dev->device_id; struct hisi_sas_itct *itct = &hisi_hba->itct[device_id]; - struct domain_device *parent_dev = device->parent; struct asd_sas_port *sas_port = device->port; struct hisi_sas_port *port = to_hisi_sas_port(sas_port); u64 sas_addr; @@ -891,7 +890,7 @@ static void setup_itct_v3_hw(struct hisi_hba *hisi_hba, break; case SAS_SATA_DEV: case SAS_SATA_PENDING: - if (parent_dev && dev_is_expander(parent_dev->dev_type)) + if (dev_parent_is_expander(device)) qw0 = HISI_SAS_DEV_TYPE_STP << ITCT_HDR_DEV_TYPE_OFF; else qw0 = HISI_SAS_DEV_TYPE_SATA << ITCT_HDR_DEV_TYPE_OFF; @@ -1476,7 +1475,6 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba, { struct sas_task *task = slot->task; struct domain_device *device = task->dev; - struct domain_device *parent_dev = device->parent; struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; struct asd_sas_port *sas_port = device->port; @@ -1487,7 +1485,7 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba, u32 dw1 = 0, dw2 = 0; hdr->dw0 = cpu_to_le32(port->id << CMD_HDR_PORT_OFF); - if (parent_dev && dev_is_expander(parent_dev->dev_type)) { + if (dev_parent_is_expander(device)) { hdr->dw0 |= cpu_to_le32(3 << CMD_HDR_CMD_OFF); } else { phy_id = device->phy->identify.phy_identifier; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c73a71ac3c29..3654b12c5d5a 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2662,10 +2662,8 @@ static void complete_scsi_command(struct CommandList *cp) case CMD_TARGET_STATUS: cmd->result |= ei->ScsiStatus; /* copy the sense data */ - if (SCSI_SENSE_BUFFERSIZE < sizeof(ei->SenseInfo)) - sense_data_size = SCSI_SENSE_BUFFERSIZE; - else - sense_data_size = sizeof(ei->SenseInfo); + sense_data_size = min_t(unsigned long, SCSI_SENSE_BUFFERSIZE, + sizeof(ei->SenseInfo)); if (ei->SenseLen < sense_data_size) sense_data_size = ei->SenseLen; memcpy(cmd->sense_buffer, ei->SenseInfo, sense_data_size); @@ -3628,10 +3626,7 @@ static bool hpsa_vpd_page_supported(struct ctlr_info *h, if (rc != 0) goto exit_unsupported; pages = buf[3]; - if ((pages + HPSA_VPD_HEADER_SZ) <= 255) - bufsize = pages + HPSA_VPD_HEADER_SZ; - else - bufsize = 255; + bufsize = min(pages + HPSA_VPD_HEADER_SZ, 255); /* Get the whole VPD page list */ rc = hpsa_scsi_do_inquiry(h, scsi3addr, @@ -6407,18 +6402,14 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, return -EINVAL; } if (iocommand->buf_size > 0) { - buff = kmalloc(iocommand->buf_size, GFP_KERNEL); - if (buff == NULL) - return -ENOMEM; if (iocommand->Request.Type.Direction & XFER_WRITE) { - /* Copy the data into the buffer we created */ - if (copy_from_user(buff, iocommand->buf, - iocommand->buf_size)) { - rc = -EFAULT; - goto out_kfree; - } + buff = memdup_user(iocommand->buf, iocommand->buf_size); + if (IS_ERR(buff)) + return PTR_ERR(buff); } else { - memset(buff, 0, iocommand->buf_size); + buff = kzalloc(iocommand->buf_size, GFP_KERNEL); + if (!buff) + return -ENOMEM; } } c = cmd_alloc(h); @@ -6478,7 +6469,6 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, } out: cmd_free(h, c); -out_kfree: kfree(buff); return rc; } @@ -6522,18 +6512,21 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, while (left) { sz = (left > ioc->malloc_size) ? ioc->malloc_size : left; buff_size[sg_used] = sz; - buff[sg_used] = kmalloc(sz, GFP_KERNEL); - if (buff[sg_used] == NULL) { - status = -ENOMEM; - goto cleanup1; - } + if (ioc->Request.Type.Direction & XFER_WRITE) { - if (copy_from_user(buff[sg_used], data_ptr, sz)) { - status = -EFAULT; + buff[sg_used] = memdup_user(data_ptr, sz); + if (IS_ERR(buff[sg_used])) { + status = PTR_ERR(buff[sg_used]); goto cleanup1; } - } else - memset(buff[sg_used], 0, sz); + } else { + buff[sg_used] = kzalloc(sz, GFP_KERNEL); + if (!buff[sg_used]) { + status = -ENOMEM; + goto cleanup1; + } + } + left -= sz; data_ptr += sz; sg_used++; @@ -7632,8 +7625,8 @@ static void hpsa_free_cfgtables(struct ctlr_info *h) } /* Find and map CISS config table and transfer table -+ * several items must be unmapped (freed) later -+ * */ + * several items must be unmapped (freed) later + */ static int hpsa_find_cfgtables(struct ctlr_info *h) { u64 cfg_offset; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index dd6754db7e4c..44214884deaf 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4281,11 +4281,11 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) } if (ioa_cfg->sis64) - ioa_data = vmalloc(array_size(IPR_FMT3_MAX_NUM_DUMP_PAGES, - sizeof(__be32 *))); + ioa_data = vmalloc_array(IPR_FMT3_MAX_NUM_DUMP_PAGES, + sizeof(__be32 *)); else - ioa_data = vmalloc(array_size(IPR_FMT2_MAX_NUM_DUMP_PAGES, - sizeof(__be32 *))); + ioa_data = vmalloc_array(IPR_FMT2_MAX_NUM_DUMP_PAGES, + sizeof(__be32 *)); if (!ioa_data) { ipr_err("Dump memory allocation failed\n"); diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index 82deb6a83a8c..4c7462965ea1 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -1434,7 +1434,7 @@ static enum sci_status isci_remote_device_construct(struct isci_port *iport, struct domain_device *dev = idev->domain_dev; enum sci_status status; - if (dev->parent && dev_is_expander(dev->parent->dev_type)) + if (dev_parent_is_expander(dev)) status = sci_remote_device_ea_construct(iport, idev); else status = sci_remote_device_da_construct(iport, idev); diff --git a/drivers/scsi/libfc/fc_encode.h b/drivers/scsi/libfc/fc_encode.h index 02e31db31d68..e046091a549a 100644 --- a/drivers/scsi/libfc/fc_encode.h +++ b/drivers/scsi/libfc/fc_encode.h @@ -356,7 +356,7 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport, put_unaligned_be16(len, &entry->len); snprintf((char *)&entry->value, FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN, - "%s v%s", + "%.62s v%.62s", init_utsname()->sysname, init_utsname()->release); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 869b5d4db44c..d953225f6cc2 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -1313,10 +1313,7 @@ static int sas_check_parent_topology(struct domain_device *child) int i; int res = 0; - if (!child->parent) - return 0; - - if (!dev_is_expander(child->parent->dev_type)) + if (!dev_parent_is_expander(child)) return 0; parent_ex = &child->parent->ex_dev; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index fe4fb67eb50c..224edacf2d8e 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) 2017-2024 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -661,15 +661,12 @@ struct lpfc_vport { uint32_t num_disc_nodes; /* in addition to hba_state */ uint32_t gidft_inp; /* cnt of outstanding GID_FTs */ - uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */ uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */ uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */ struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN]; struct lpfc_name fc_nodename; /* fc nodename */ struct lpfc_name fc_portname; /* fc portname */ - struct lpfc_work_evt disc_timeout_evt; - struct timer_list fc_disctmo; /* Discovery rescue timer */ uint8_t fc_ns_retry; /* retries for fabric nameserver */ uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */ @@ -744,12 +741,6 @@ struct lpfc_vport { struct lpfc_vmid_priority_info vmid_priority; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS - struct dentry *debug_disc_trc; - struct dentry *debug_nodelist; - struct dentry *debug_nvmestat; - struct dentry *debug_scsistat; - struct dentry *debug_ioktime; - struct dentry *debug_hdwqstat; struct dentry *vport_debugfs_root; struct lpfc_debugfs_trc *disc_trc; atomic_t disc_trc_cnt; @@ -767,7 +758,6 @@ struct lpfc_vport { /* There is a single nvme instance per vport. */ struct nvme_fc_local_port *localport; uint8_t nvmei_support; /* driver supports NVME Initiator */ - uint32_t last_fcp_wqidx; uint32_t rcv_flogi_cnt; /* How many unsol FLOGIs ACK'd. */ }; @@ -1060,8 +1050,6 @@ struct lpfc_hba { struct lpfc_dmabuf hbqslimp; - uint16_t pci_cfg_value; - uint8_t fc_linkspeed; /* Link speed after last READ_LA */ uint32_t fc_eventTag; /* event tag for link attention */ @@ -1088,7 +1076,6 @@ struct lpfc_hba { struct lpfc_stats fc_stat; - struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */ uint32_t nport_event_cnt; /* timestamp for nlplist entry */ uint8_t wwnn[8]; @@ -1229,9 +1216,6 @@ struct lpfc_hba { uint32_t hbq_count; /* Count of configured HBQs */ struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ - atomic_t fcp_qidx; /* next FCP WQ (RR Policy) */ - atomic_t nvme_qidx; /* next NVME WQ (RR Policy) */ - phys_addr_t pci_bar0_map; /* Physical address for PCI BAR0 */ phys_addr_t pci_bar1_map; /* Physical address for PCI BAR1 */ phys_addr_t pci_bar2_map; /* Physical address for PCI BAR2 */ @@ -1348,30 +1332,9 @@ struct lpfc_hba { unsigned long last_ramp_down_time; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS struct dentry *hba_debugfs_root; - atomic_t debugfs_vport_count; - struct dentry *debug_multixri_pools; - struct dentry *debug_hbqinfo; - struct dentry *debug_dumpHostSlim; - struct dentry *debug_dumpHBASlim; - struct dentry *debug_InjErrLBA; /* LBA to inject errors at */ - struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */ - struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */ - struct dentry *debug_writeGuard; /* inject write guard_tag errors */ - struct dentry *debug_writeApp; /* inject write app_tag errors */ - struct dentry *debug_writeRef; /* inject write ref_tag errors */ - struct dentry *debug_readGuard; /* inject read guard_tag errors */ - struct dentry *debug_readApp; /* inject read app_tag errors */ - struct dentry *debug_readRef; /* inject read ref_tag errors */ - - struct dentry *debug_nvmeio_trc; + unsigned int debugfs_vport_count; + struct lpfc_debugfs_nvmeio_trc *nvmeio_trc; - struct dentry *debug_hdwqinfo; -#ifdef LPFC_HDWQ_LOCK_STAT - struct dentry *debug_lockstat; -#endif - struct dentry *debug_cgn_buffer; - struct dentry *debug_rx_monitor; - struct dentry *debug_ras_log; atomic_t nvmeio_trc_cnt; uint32_t nvmeio_trc_size; uint32_t nvmeio_trc_output_idx; @@ -1388,19 +1351,10 @@ struct lpfc_hba { sector_t lpfc_injerr_lba; #define LPFC_INJERR_LBA_OFF (sector_t)(-1) - struct dentry *debug_slow_ring_trc; struct lpfc_debugfs_trc *slow_ring_trc; atomic_t slow_ring_trc_cnt; /* iDiag debugfs sub-directory */ struct dentry *idiag_root; - struct dentry *idiag_pci_cfg; - struct dentry *idiag_bar_acc; - struct dentry *idiag_que_info; - struct dentry *idiag_que_acc; - struct dentry *idiag_drb_acc; - struct dentry *idiag_ctl_acc; - struct dentry *idiag_mbx_acc; - struct dentry *idiag_ext_acc; uint8_t lpfc_idiag_last_eq; #endif uint16_t nvmeio_trc_on; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 7c4d7bb3a56f..92b5b2dbe847 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2373,93 +2373,117 @@ out: static ssize_t lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, - size_t nbytes, loff_t *ppos) + size_t nbytes, loff_t *ppos) { struct lpfc_hba *phba = file->private_data; int kind = debugfs_get_aux_num(file); - char cbuf[32]; - uint64_t tmp = 0; + char cbuf[32] = {0}; int cnt = 0; - if (kind == writeGuard) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); - else if (kind == writeApp) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); - else if (kind == writeRef) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); - else if (kind == readGuard) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); - else if (kind == readApp) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); - else if (kind == readRef) - cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); - else if (kind == InjErrNPortID) - cnt = scnprintf(cbuf, 32, "0x%06x\n", + switch (kind) { + case writeGuard: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_wgrd_cnt); + break; + case writeApp: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_wapp_cnt); + break; + case writeRef: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_wref_cnt); + break; + case readGuard: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_rgrd_cnt); + break; + case readApp: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_rapp_cnt); + break; + case readRef: + cnt = scnprintf(cbuf, sizeof(cbuf), "%u\n", + phba->lpfc_injerr_rref_cnt); + break; + case InjErrNPortID: + cnt = scnprintf(cbuf, sizeof(cbuf), "0x%06x\n", phba->lpfc_injerr_nportid); - else if (kind == InjErrWWPN) { - memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name)); - tmp = cpu_to_be64(tmp); - cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp); - } else if (kind == InjErrLBA) { - if (phba->lpfc_injerr_lba == (sector_t)(-1)) - cnt = scnprintf(cbuf, 32, "off\n"); + break; + case InjErrWWPN: + cnt = scnprintf(cbuf, sizeof(cbuf), "0x%016llx\n", + be64_to_cpu(phba->lpfc_injerr_wwpn.u.wwn_be)); + break; + case InjErrLBA: + if (phba->lpfc_injerr_lba == LPFC_INJERR_LBA_OFF) + cnt = scnprintf(cbuf, sizeof(cbuf), "off\n"); else - cnt = scnprintf(cbuf, 32, "0x%llx\n", - (uint64_t) phba->lpfc_injerr_lba); - } else - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0547 Unknown debugfs error injection entry\n"); + cnt = scnprintf(cbuf, sizeof(cbuf), "0x%llx\n", + (uint64_t)phba->lpfc_injerr_lba); + break; + default: + lpfc_log_msg(phba, KERN_WARNING, LOG_INIT, + "0547 Unknown debugfs error injection entry\n"); + break; + } return simple_read_from_buffer(buf, nbytes, ppos, &cbuf, cnt); } static ssize_t lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf, - size_t nbytes, loff_t *ppos) + size_t nbytes, loff_t *ppos) { struct lpfc_hba *phba = file->private_data; int kind = debugfs_get_aux_num(file); - char dstbuf[33]; - uint64_t tmp = 0; - int size; + char dstbuf[33] = {0}; + unsigned long long tmp; + unsigned long size; - memset(dstbuf, 0, 33); - size = (nbytes < 32) ? nbytes : 32; + size = (nbytes < (sizeof(dstbuf) - 1)) ? nbytes : (sizeof(dstbuf) - 1); if (copy_from_user(dstbuf, buf, size)) return -EFAULT; - if (kind == InjErrLBA) { - if ((dstbuf[0] == 'o') && (dstbuf[1] == 'f') && - (dstbuf[2] == 'f')) - tmp = (uint64_t)(-1); + if (kstrtoull(dstbuf, 0, &tmp)) { + if (kind != InjErrLBA || !strstr(dstbuf, "off")) + return -EINVAL; } - if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp))) - return -EINVAL; - - if (kind == writeGuard) + switch (kind) { + case writeGuard: phba->lpfc_injerr_wgrd_cnt = (uint32_t)tmp; - else if (kind == writeApp) + break; + case writeApp: phba->lpfc_injerr_wapp_cnt = (uint32_t)tmp; - else if (kind == writeRef) + break; + case writeRef: phba->lpfc_injerr_wref_cnt = (uint32_t)tmp; - else if (kind == readGuard) + break; + case readGuard: phba->lpfc_injerr_rgrd_cnt = (uint32_t)tmp; - else if (kind == readApp) + break; + case readApp: phba->lpfc_injerr_rapp_cnt = (uint32_t)tmp; - else if (kind == readRef) + break; + case readRef: phba->lpfc_injerr_rref_cnt = (uint32_t)tmp; - else if (kind == InjErrLBA) - phba->lpfc_injerr_lba = (sector_t)tmp; - else if (kind == InjErrNPortID) + break; + case InjErrLBA: + if (strstr(dstbuf, "off")) + phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF; + else + phba->lpfc_injerr_lba = (sector_t)tmp; + break; + case InjErrNPortID: phba->lpfc_injerr_nportid = (uint32_t)(tmp & Mask_DID); - else if (kind == InjErrWWPN) { - tmp = cpu_to_be64(tmp); - memcpy(&phba->lpfc_injerr_wwpn, &tmp, sizeof(struct lpfc_name)); - } else - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0548 Unknown debugfs error injection entry\n"); - + break; + case InjErrWWPN: + phba->lpfc_injerr_wwpn.u.wwn_be = cpu_to_be64(tmp); + break; + default: + lpfc_log_msg(phba, KERN_WARNING, LOG_INIT, + "0548 Unknown debugfs error injection entry\n"); + break; + } return nbytes; } @@ -5728,7 +5752,7 @@ static const struct file_operations lpfc_debugfs_op_slow_ring_trc = { }; static struct dentry *lpfc_debugfs_root = NULL; -static atomic_t lpfc_debugfs_hba_count; +static unsigned int lpfc_debugfs_hba_count; /* * File operations for the iDiag debugfs @@ -6050,7 +6074,12 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) /* Setup lpfc root directory */ if (!lpfc_debugfs_root) { lpfc_debugfs_root = debugfs_create_dir("lpfc", NULL); - atomic_set(&lpfc_debugfs_hba_count, 0); + lpfc_debugfs_hba_count = 0; + if (IS_ERR(lpfc_debugfs_root)) { + lpfc_vlog_msg(vport, KERN_WARNING, LOG_INIT, + "0527 Cannot create debugfs lpfc\n"); + return; + } } if (!lpfc_debugfs_start_time) lpfc_debugfs_start_time = jiffies; @@ -6061,150 +6090,96 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) pport_setup = true; phba->hba_debugfs_root = debugfs_create_dir(name, lpfc_debugfs_root); - atomic_inc(&lpfc_debugfs_hba_count); - atomic_set(&phba->debugfs_vport_count, 0); + phba->debugfs_vport_count = 0; + if (IS_ERR(phba->hba_debugfs_root)) { + lpfc_vlog_msg(vport, KERN_WARNING, LOG_INIT, + "0528 Cannot create debugfs %s\n", name); + return; + } + lpfc_debugfs_hba_count++; /* Multi-XRI pools */ - snprintf(name, sizeof(name), "multixripools"); - phba->debug_multixri_pools = - debugfs_create_file(name, S_IFREG | 0644, - phba->hba_debugfs_root, - phba, - &lpfc_debugfs_op_multixripools); - if (IS_ERR(phba->debug_multixri_pools)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0527 Cannot create debugfs multixripools\n"); - goto debug_failed; - } + debugfs_create_file("multixripools", 0644, + phba->hba_debugfs_root, phba, + &lpfc_debugfs_op_multixripools); /* Congestion Info Buffer */ - scnprintf(name, sizeof(name), "cgn_buffer"); - phba->debug_cgn_buffer = - debugfs_create_file(name, S_IFREG | 0644, - phba->hba_debugfs_root, - phba, &lpfc_cgn_buffer_op); - if (IS_ERR(phba->debug_cgn_buffer)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "6527 Cannot create debugfs " - "cgn_buffer\n"); - goto debug_failed; - } + debugfs_create_file("cgn_buffer", 0644, phba->hba_debugfs_root, + phba, &lpfc_cgn_buffer_op); /* RX Monitor */ - scnprintf(name, sizeof(name), "rx_monitor"); - phba->debug_rx_monitor = - debugfs_create_file(name, S_IFREG | 0644, - phba->hba_debugfs_root, - phba, &lpfc_rx_monitor_op); - if (IS_ERR(phba->debug_rx_monitor)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "6528 Cannot create debugfs " - "rx_monitor\n"); - goto debug_failed; - } + debugfs_create_file("rx_monitor", 0644, phba->hba_debugfs_root, + phba, &lpfc_rx_monitor_op); /* RAS log */ - snprintf(name, sizeof(name), "ras_log"); - phba->debug_ras_log = - debugfs_create_file(name, 0644, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_ras_log); - if (IS_ERR(phba->debug_ras_log)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "6148 Cannot create debugfs" - " ras_log\n"); - goto debug_failed; - } + debugfs_create_file("ras_log", 0644, phba->hba_debugfs_root, + phba, &lpfc_debugfs_ras_log); /* Setup hbqinfo */ - snprintf(name, sizeof(name), "hbqinfo"); - phba->debug_hbqinfo = - debugfs_create_file(name, S_IFREG | 0644, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_hbqinfo); + debugfs_create_file("hbqinfo", 0644, phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_hbqinfo); #ifdef LPFC_HDWQ_LOCK_STAT /* Setup lockstat */ - snprintf(name, sizeof(name), "lockstat"); - phba->debug_lockstat = - debugfs_create_file(name, S_IFREG | 0644, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_lockstat); - if (IS_ERR(phba->debug_lockstat)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "4610 Can't create debugfs lockstat\n"); - goto debug_failed; - } + debugfs_create_file("lockstat", 0644, phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_lockstat); #endif - - /* Setup dumpHBASlim */ if (phba->sli_rev < LPFC_SLI_REV4) { - snprintf(name, sizeof(name), "dumpHBASlim"); - phba->debug_dumpHBASlim = - debugfs_create_file(name, - S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_dumpHBASlim); - } else - phba->debug_dumpHBASlim = NULL; + /* Setup dumpHBASlim */ + debugfs_create_file("dumpHBASlim", 0644, + phba->hba_debugfs_root, phba, + &lpfc_debugfs_op_dumpHBASlim); + } - /* Setup dumpHostSlim */ if (phba->sli_rev < LPFC_SLI_REV4) { - snprintf(name, sizeof(name), "dumpHostSlim"); - phba->debug_dumpHostSlim = - debugfs_create_file(name, - S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_dumpHostSlim); - } else - phba->debug_dumpHostSlim = NULL; + /* Setup dumpHostSlim */ + debugfs_create_file("dumpHostSlim", 0644, + phba->hba_debugfs_root, phba, + &lpfc_debugfs_op_dumpHostSlim); + } /* Setup DIF Error Injections */ - phba->debug_InjErrLBA = - debugfs_create_file_aux_num("InjErrLBA", 0644, - phba->hba_debugfs_root, - phba, InjErrLBA, &lpfc_debugfs_op_dif_err); + debugfs_create_file_aux_num("InjErrLBA", 0644, + phba->hba_debugfs_root, phba, + InjErrLBA, + &lpfc_debugfs_op_dif_err); phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF; - phba->debug_InjErrNPortID = - debugfs_create_file_aux_num("InjErrNPortID", 0644, - phba->hba_debugfs_root, - phba, InjErrNPortID, &lpfc_debugfs_op_dif_err); - - phba->debug_InjErrWWPN = - debugfs_create_file_aux_num("InjErrWWPN", 0644, - phba->hba_debugfs_root, - phba, InjErrWWPN, &lpfc_debugfs_op_dif_err); - - phba->debug_writeGuard = - debugfs_create_file_aux_num("writeGuardInjErr", 0644, - phba->hba_debugfs_root, - phba, writeGuard, &lpfc_debugfs_op_dif_err); - - phba->debug_writeApp = - debugfs_create_file_aux_num("writeAppInjErr", 0644, - phba->hba_debugfs_root, - phba, writeApp, &lpfc_debugfs_op_dif_err); - - phba->debug_writeRef = - debugfs_create_file_aux_num("writeRefInjErr", 0644, - phba->hba_debugfs_root, - phba, writeRef, &lpfc_debugfs_op_dif_err); - - phba->debug_readGuard = - debugfs_create_file_aux_num("readGuardInjErr", 0644, - phba->hba_debugfs_root, - phba, readGuard, &lpfc_debugfs_op_dif_err); - - phba->debug_readApp = - debugfs_create_file_aux_num("readAppInjErr", 0644, - phba->hba_debugfs_root, - phba, readApp, &lpfc_debugfs_op_dif_err); - - phba->debug_readRef = - debugfs_create_file_aux_num("readRefInjErr", 0644, - phba->hba_debugfs_root, - phba, readRef, &lpfc_debugfs_op_dif_err); + debugfs_create_file_aux_num("InjErrNPortID", 0644, + phba->hba_debugfs_root, phba, + InjErrNPortID, + &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("InjErrWWPN", 0644, + phba->hba_debugfs_root, phba, + InjErrWWPN, + &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("writeGuardInjErr", 0644, + phba->hba_debugfs_root, phba, + writeGuard, + &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("writeAppInjErr", 0644, + phba->hba_debugfs_root, phba, + writeApp, &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("writeRefInjErr", 0644, + phba->hba_debugfs_root, phba, + writeRef, &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("readGuardInjErr", 0644, + phba->hba_debugfs_root, phba, + readGuard, + &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("readAppInjErr", 0644, + phba->hba_debugfs_root, phba, + readApp, &lpfc_debugfs_op_dif_err); + + debugfs_create_file_aux_num("readRefInjErr", 0644, + phba->hba_debugfs_root, phba, + readRef, &lpfc_debugfs_op_dif_err); /* Setup slow ring trace */ if (lpfc_debugfs_max_slow_ring_trc) { @@ -6224,11 +6199,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) } } - snprintf(name, sizeof(name), "slow_ring_trace"); - phba->debug_slow_ring_trc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_slow_ring_trc); + debugfs_create_file("slow_ring_trace", 0644, + phba->hba_debugfs_root, phba, + &lpfc_debugfs_op_slow_ring_trc); if (!phba->slow_ring_trc) { phba->slow_ring_trc = kcalloc( lpfc_debugfs_max_slow_ring_trc, @@ -6238,16 +6211,13 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0416 Cannot create debugfs " "slow_ring buffer\n"); - goto debug_failed; + goto out; } atomic_set(&phba->slow_ring_trc_cnt, 0); } - snprintf(name, sizeof(name), "nvmeio_trc"); - phba->debug_nvmeio_trc = - debugfs_create_file(name, 0644, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_nvmeio_trc); + debugfs_create_file("nvmeio_trc", 0644, phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_nvmeio_trc); atomic_set(&phba->nvmeio_trc_cnt, 0); if (lpfc_debugfs_max_nvmeio_trc) { @@ -6293,7 +6263,12 @@ nvmeio_off: if (!vport->vport_debugfs_root) { vport->vport_debugfs_root = debugfs_create_dir(name, phba->hba_debugfs_root); - atomic_inc(&phba->debugfs_vport_count); + if (IS_ERR(vport->vport_debugfs_root)) { + lpfc_vlog_msg(vport, KERN_WARNING, LOG_INIT, + "0529 Cannot create debugfs %s\n", name); + return; + } + phba->debugfs_vport_count++; } if (lpfc_debugfs_max_disc_trc) { @@ -6320,54 +6295,27 @@ nvmeio_off: lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0418 Cannot create debugfs disc trace " "buffer\n"); - goto debug_failed; + goto out; } atomic_set(&vport->disc_trc_cnt, 0); - snprintf(name, sizeof(name), "discovery_trace"); - vport->debug_disc_trc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_disc_trc); - snprintf(name, sizeof(name), "nodelist"); - vport->debug_nodelist = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_nodelist); - - snprintf(name, sizeof(name), "nvmestat"); - vport->debug_nvmestat = - debugfs_create_file(name, 0644, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_nvmestat); - - snprintf(name, sizeof(name), "scsistat"); - vport->debug_scsistat = - debugfs_create_file(name, 0644, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_scsistat); - if (IS_ERR(vport->debug_scsistat)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "4611 Cannot create debugfs scsistat\n"); - goto debug_failed; - } + debugfs_create_file("discovery_trace", 0644, vport->vport_debugfs_root, + vport, &lpfc_debugfs_op_disc_trc); - snprintf(name, sizeof(name), "ioktime"); - vport->debug_ioktime = - debugfs_create_file(name, 0644, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_ioktime); - if (IS_ERR(vport->debug_ioktime)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0815 Cannot create debugfs ioktime\n"); - goto debug_failed; - } + debugfs_create_file("nodelist", 0644, vport->vport_debugfs_root, vport, + &lpfc_debugfs_op_nodelist); + + debugfs_create_file("nvmestat", 0644, vport->vport_debugfs_root, vport, + &lpfc_debugfs_op_nvmestat); - snprintf(name, sizeof(name), "hdwqstat"); - vport->debug_hdwqstat = - debugfs_create_file(name, 0644, - vport->vport_debugfs_root, - vport, &lpfc_debugfs_op_hdwqstat); + debugfs_create_file("scsistat", 0644, vport->vport_debugfs_root, vport, + &lpfc_debugfs_op_scsistat); + + debugfs_create_file("ioktime", 0644, vport->vport_debugfs_root, vport, + &lpfc_debugfs_op_ioktime); + + debugfs_create_file("hdwqstat", 0644, vport->vport_debugfs_root, vport, + &lpfc_debugfs_op_hdwqstat); /* * The following section is for additional directories/files for the @@ -6375,93 +6323,58 @@ nvmeio_off: */ if (!pport_setup) - goto debug_failed; + return; /* * iDiag debugfs root entry points for SLI4 device only */ if (phba->sli_rev < LPFC_SLI_REV4) - goto debug_failed; + return; - snprintf(name, sizeof(name), "iDiag"); if (!phba->idiag_root) { phba->idiag_root = - debugfs_create_dir(name, phba->hba_debugfs_root); + debugfs_create_dir("iDiag", phba->hba_debugfs_root); /* Initialize iDiag data structure */ memset(&idiag, 0, sizeof(idiag)); } /* iDiag read PCI config space */ - snprintf(name, sizeof(name), "pciCfg"); - if (!phba->idiag_pci_cfg) { - phba->idiag_pci_cfg = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_pciCfg); - idiag.offset.last_rd = 0; - } + debugfs_create_file("pciCfg", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_pciCfg); + idiag.offset.last_rd = 0; /* iDiag PCI BAR access */ - snprintf(name, sizeof(name), "barAcc"); - if (!phba->idiag_bar_acc) { - phba->idiag_bar_acc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_barAcc); - idiag.offset.last_rd = 0; - } + debugfs_create_file("barAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_barAcc); + idiag.offset.last_rd = 0; /* iDiag get PCI function queue information */ - snprintf(name, sizeof(name), "queInfo"); - if (!phba->idiag_que_info) { - phba->idiag_que_info = - debugfs_create_file(name, S_IFREG|S_IRUGO, - phba->idiag_root, phba, &lpfc_idiag_op_queInfo); - } + debugfs_create_file("queInfo", 0444, phba->idiag_root, phba, + &lpfc_idiag_op_queInfo); /* iDiag access PCI function queue */ - snprintf(name, sizeof(name), "queAcc"); - if (!phba->idiag_que_acc) { - phba->idiag_que_acc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_queAcc); - } + debugfs_create_file("queAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_queAcc); /* iDiag access PCI function doorbell registers */ - snprintf(name, sizeof(name), "drbAcc"); - if (!phba->idiag_drb_acc) { - phba->idiag_drb_acc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_drbAcc); - } + debugfs_create_file("drbAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_drbAcc); /* iDiag access PCI function control registers */ - snprintf(name, sizeof(name), "ctlAcc"); - if (!phba->idiag_ctl_acc) { - phba->idiag_ctl_acc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_ctlAcc); - } + debugfs_create_file("ctlAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_ctlAcc); /* iDiag access mbox commands */ - snprintf(name, sizeof(name), "mbxAcc"); - if (!phba->idiag_mbx_acc) { - phba->idiag_mbx_acc = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, &lpfc_idiag_op_mbxAcc); - } + debugfs_create_file("mbxAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_mbxAcc); /* iDiag extents access commands */ if (phba->sli4_hba.extents_in_use) { - snprintf(name, sizeof(name), "extAcc"); - if (!phba->idiag_ext_acc) { - phba->idiag_ext_acc = - debugfs_create_file(name, - S_IFREG|S_IRUGO|S_IWUSR, - phba->idiag_root, phba, - &lpfc_idiag_op_extAcc); - } + debugfs_create_file("extAcc", 0644, phba->idiag_root, phba, + &lpfc_idiag_op_extAcc); } - -debug_failed: +out: + /* alloc'ed items are kfree'd in lpfc_debugfs_terminate */ return; #endif } @@ -6486,145 +6399,26 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) kfree(vport->disc_trc); vport->disc_trc = NULL; - debugfs_remove(vport->debug_disc_trc); /* discovery_trace */ - vport->debug_disc_trc = NULL; - - debugfs_remove(vport->debug_nodelist); /* nodelist */ - vport->debug_nodelist = NULL; - - debugfs_remove(vport->debug_nvmestat); /* nvmestat */ - vport->debug_nvmestat = NULL; - - debugfs_remove(vport->debug_scsistat); /* scsistat */ - vport->debug_scsistat = NULL; - - debugfs_remove(vport->debug_ioktime); /* ioktime */ - vport->debug_ioktime = NULL; - - debugfs_remove(vport->debug_hdwqstat); /* hdwqstat */ - vport->debug_hdwqstat = NULL; - if (vport->vport_debugfs_root) { debugfs_remove(vport->vport_debugfs_root); /* vportX */ vport->vport_debugfs_root = NULL; - atomic_dec(&phba->debugfs_vport_count); + phba->debugfs_vport_count--; } - if (atomic_read(&phba->debugfs_vport_count) == 0) { - - debugfs_remove(phba->debug_multixri_pools); /* multixripools*/ - phba->debug_multixri_pools = NULL; - - debugfs_remove(phba->debug_hbqinfo); /* hbqinfo */ - phba->debug_hbqinfo = NULL; - - debugfs_remove(phba->debug_cgn_buffer); - phba->debug_cgn_buffer = NULL; - - debugfs_remove(phba->debug_rx_monitor); - phba->debug_rx_monitor = NULL; - - debugfs_remove(phba->debug_ras_log); - phba->debug_ras_log = NULL; - -#ifdef LPFC_HDWQ_LOCK_STAT - debugfs_remove(phba->debug_lockstat); /* lockstat */ - phba->debug_lockstat = NULL; -#endif - debugfs_remove(phba->debug_dumpHBASlim); /* HBASlim */ - phba->debug_dumpHBASlim = NULL; - - debugfs_remove(phba->debug_dumpHostSlim); /* HostSlim */ - phba->debug_dumpHostSlim = NULL; - - debugfs_remove(phba->debug_InjErrLBA); /* InjErrLBA */ - phba->debug_InjErrLBA = NULL; - - debugfs_remove(phba->debug_InjErrNPortID); - phba->debug_InjErrNPortID = NULL; - - debugfs_remove(phba->debug_InjErrWWPN); /* InjErrWWPN */ - phba->debug_InjErrWWPN = NULL; - - debugfs_remove(phba->debug_writeGuard); /* writeGuard */ - phba->debug_writeGuard = NULL; - - debugfs_remove(phba->debug_writeApp); /* writeApp */ - phba->debug_writeApp = NULL; - - debugfs_remove(phba->debug_writeRef); /* writeRef */ - phba->debug_writeRef = NULL; - - debugfs_remove(phba->debug_readGuard); /* readGuard */ - phba->debug_readGuard = NULL; - - debugfs_remove(phba->debug_readApp); /* readApp */ - phba->debug_readApp = NULL; - - debugfs_remove(phba->debug_readRef); /* readRef */ - phba->debug_readRef = NULL; - + if (!phba->debugfs_vport_count) { kfree(phba->slow_ring_trc); phba->slow_ring_trc = NULL; - /* slow_ring_trace */ - debugfs_remove(phba->debug_slow_ring_trc); - phba->debug_slow_ring_trc = NULL; - - debugfs_remove(phba->debug_nvmeio_trc); - phba->debug_nvmeio_trc = NULL; - kfree(phba->nvmeio_trc); phba->nvmeio_trc = NULL; - /* - * iDiag release - */ - if (phba->sli_rev == LPFC_SLI_REV4) { - /* iDiag extAcc */ - debugfs_remove(phba->idiag_ext_acc); - phba->idiag_ext_acc = NULL; - - /* iDiag mbxAcc */ - debugfs_remove(phba->idiag_mbx_acc); - phba->idiag_mbx_acc = NULL; - - /* iDiag ctlAcc */ - debugfs_remove(phba->idiag_ctl_acc); - phba->idiag_ctl_acc = NULL; - - /* iDiag drbAcc */ - debugfs_remove(phba->idiag_drb_acc); - phba->idiag_drb_acc = NULL; - - /* iDiag queAcc */ - debugfs_remove(phba->idiag_que_acc); - phba->idiag_que_acc = NULL; - - /* iDiag queInfo */ - debugfs_remove(phba->idiag_que_info); - phba->idiag_que_info = NULL; - - /* iDiag barAcc */ - debugfs_remove(phba->idiag_bar_acc); - phba->idiag_bar_acc = NULL; - - /* iDiag pciCfg */ - debugfs_remove(phba->idiag_pci_cfg); - phba->idiag_pci_cfg = NULL; - - /* Finally remove the iDiag debugfs root */ - debugfs_remove(phba->idiag_root); - phba->idiag_root = NULL; - } - if (phba->hba_debugfs_root) { debugfs_remove(phba->hba_debugfs_root); /* fnX */ phba->hba_debugfs_root = NULL; - atomic_dec(&lpfc_debugfs_hba_count); + lpfc_debugfs_hba_count--; } - if (atomic_read(&lpfc_debugfs_hba_count) == 0) { + if (!lpfc_debugfs_hba_count) { debugfs_remove(lpfc_debugfs_root); /* lpfc */ lpfc_debugfs_root = NULL; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index f319f3af0400..a1464f8ac331 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2007-2011 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -44,6 +44,9 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 +/* hdwqinfo output buffer size */ +#define LPFC_HDWQINFO_SIZE 8192 + /* nvmestat output buffer size */ #define LPFC_NVMESTAT_SIZE 8192 #define LPFC_IOKTIME_SIZE 8192 diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index fca81e0c7c2e..b71db7d7d747 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -3762,7 +3762,7 @@ lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry) memset(prdf, 0, cmdsize); prdf->rdf.fpin_cmd = ELS_RDF; prdf->rdf.desc_len = cpu_to_be32(sizeof(struct lpfc_els_rdf_req) - - sizeof(struct fc_els_rdf)); + sizeof(struct fc_els_rdf_hdr)); prdf->reg_d1.reg_desc.desc_tag = cpu_to_be32(ELS_DTAG_FPIN_REGISTER); prdf->reg_d1.reg_desc.desc_len = cpu_to_be32( FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1)); @@ -5339,12 +5339,12 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ulp_status, ulp_word4, did); /* ELS response tag <ulpIoTag> completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0110 ELS response tag x%x completes " + "0110 ELS response tag x%x completes fc_flag x%lx" "Data: x%x x%x x%x x%x x%lx x%x x%x x%x %p %p\n", - iotag, ulp_status, ulp_word4, tmo, + iotag, vport->fc_flag, ulp_status, ulp_word4, tmo, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox, ndlp); - if (mbox) { + if (mbox && !test_bit(FC_PT2PT, &vport->fc_flag)) { if (ulp_status == 0 && test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { if (!lpfc_unreg_rpi(vport, ndlp) && @@ -5403,6 +5403,10 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } out_free_mbox: lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); + } else if (mbox && test_bit(FC_PT2PT, &vport->fc_flag) && + test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { + lpfc_mbx_cmpl_reg_login(phba, mbox); + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); } out: if (ndlp && shost) { @@ -11259,6 +11263,11 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS, "0126 FDISC cmpl status: x%x/x%x)\n", ulp_status, ulp_word4); + + /* drop initial reference */ + if (!test_and_set_bit(NLP_DROPPED, &ndlp->nlp_flag)) + lpfc_nlp_put(ndlp); + goto fdisc_failed; } @@ -12008,7 +12017,11 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, sglq_entry->state = SGL_FREED; spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag); - + lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_SLI | + LOG_DISCOVERY | LOG_NODE, + "0732 ELS XRI ABORT on Node: ndlp=x%px " + "xri=x%x\n", + ndlp, xri); if (ndlp) { lpfc_set_rrq_active(phba, ndlp, sglq_entry->sli4_lxritag, diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 32298285ea5e..3bc0efa7453e 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -366,6 +366,7 @@ struct lpfc_name { } s; uint8_t wwn[8]; uint64_t name __packed __aligned(4); + __be64 wwn_be __packed __aligned(4); } u; }; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index bc709786e6af..a7f7ed86d2b0 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -4909,18 +4909,18 @@ struct send_frame_wqe { #define ELS_RDF_REG_TAG_CNT 4 struct lpfc_els_rdf_reg_desc { - struct fc_df_desc_fpin_reg reg_desc; /* descriptor header */ + struct fc_df_desc_fpin_reg_hdr reg_desc; /* descriptor header */ __be32 desc_tags[ELS_RDF_REG_TAG_CNT]; /* tags in reg_desc */ }; struct lpfc_els_rdf_req { - struct fc_els_rdf rdf; /* hdr up to descriptors */ + struct fc_els_rdf_hdr rdf; /* hdr up to descriptors */ struct lpfc_els_rdf_reg_desc reg_d1; /* 1st descriptor */ }; struct lpfc_els_rdf_rsp { - struct fc_els_rdf_resp rdf_resp; /* hdr up to descriptors */ + struct fc_els_rdf_resp_hdr rdf_resp; /* hdr up to descriptors */ struct lpfc_els_rdf_reg_desc reg_d1; /* 1st descriptor */ }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 4081d2a358ee..0ca7429d86b8 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3057,13 +3057,6 @@ lpfc_cleanup(struct lpfc_vport *vport) lpfc_vmid_vport_cleanup(vport); list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { - if (vport->port_type != LPFC_PHYSICAL_PORT && - ndlp->nlp_DID == Fabric_DID) { - /* Just free up ndlp with Fabric_DID for vports */ - lpfc_nlp_put(ndlp); - continue; - } - if (ndlp->nlp_DID == Fabric_Cntl_DID && ndlp->nlp_state == NLP_STE_UNUSED_NODE) { lpfc_nlp_put(ndlp); @@ -8300,10 +8293,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) phba->cfg_total_seg_cnt, phba->cfg_scsi_seg_cnt, phba->cfg_nvme_seg_cnt); - if (phba->cfg_sg_dma_buf_size < SLI4_PAGE_SIZE) - i = phba->cfg_sg_dma_buf_size; - else - i = SLI4_PAGE_SIZE; + i = min(phba->cfg_sg_dma_buf_size, SLI4_PAGE_SIZE); phba->lpfc_sg_dma_buf_pool = dma_pool_create("lpfc_sg_dma_buf_pool", diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index a596b80d03d4..1e5ef93e67e3 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) 2017-2024 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -326,8 +326,14 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) /* Now that REG_RPI completed successfully, * we can now proceed with sending the PLOGI ACC. */ - rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, - save_iocb, ndlp, NULL); + if (test_bit(FC_PT2PT, &ndlp->vport->fc_flag)) { + rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, + save_iocb, ndlp, login_mbox); + } else { + rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, + save_iocb, ndlp, NULL); + } + if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "4576 PLOGI ACC fails pt2pt discovery: " @@ -335,9 +341,16 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) } } - /* Now process the REG_RPI cmpl */ - lpfc_mbx_cmpl_reg_login(phba, login_mbox); - clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + /* If this is a fabric topology, complete the reg_rpi and prli now. + * For Pt2Pt, the reg_rpi and PRLI are deferred until after the LS_ACC + * completes. This ensures, in Pt2Pt, that the PLOGI LS_ACC is sent + * before the PRLI. + */ + if (!test_bit(FC_PT2PT, &ndlp->vport->fc_flag)) { + /* Now process the REG_RPI cmpl */ + lpfc_mbx_cmpl_reg_login(phba, login_mbox); + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + } kfree(save_iocb); } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index a6647dd360d1..e6f632521cff 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1234,12 +1234,8 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport, if ((phba->cfg_nvme_enable_fb) && test_bit(NLP_FIRSTBURST, &pnode->nlp_flag)) { req_len = lpfc_ncmd->nvmeCmd->payload_length; - if (req_len < pnode->nvme_fb_size) - wqe->fcp_iwrite.initial_xfer_len = - req_len; - else - wqe->fcp_iwrite.initial_xfer_len = - pnode->nvme_fb_size; + wqe->fcp_iwrite.initial_xfer_len = min(req_len, + pnode->nvme_fb_size); } else { wqe->fcp_iwrite.initial_xfer_len = 0; } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 508ceeecf2d9..6d9d8c196936 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5935,7 +5935,7 @@ lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct fc_rport *rport) /** * lpfc_reset_flush_io_context - * @vport: The virtual port (scsi_host) for the flush context - * @tgt_id: If aborting by Target contect - specifies the target id + * @tgt_id: If aborting by Target context - specifies the target id * @lun_id: If aborting by Lun context - specifies the lun id * @context: specifies the context level to flush at. * @@ -6109,8 +6109,14 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; spin_unlock_irqrestore(&pnode->lock, flags); } - lpfc_reset_flush_io_context(vport, tgt_id, lun_id, - LPFC_CTX_TGT); + status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id, + LPFC_CTX_TGT); + if (status != SUCCESS) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0726 Target Reset flush status x%x\n", + status); + return status; + } return FAST_IO_FAIL; } @@ -6202,7 +6208,7 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd) int rc, ret = SUCCESS; lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "3172 SCSI layer issued Host Reset Data:\n"); + "3172 SCSI layer issued Host Reset\n"); lpfc_offline_prep(phba, LPFC_MBX_WAIT); lpfc_offline(phba); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index a8fbdf7119d8..7ea7c4245c69 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -8820,7 +8820,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) if (unlikely(rc)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "0381 Error %d during queue setup.\n", rc); - goto out_stop_timers; + goto out_destroy_queue; } /* Initialize the driver internal SLI layer lists. */ lpfc_sli4_setup(phba); @@ -9103,7 +9103,6 @@ out_free_iocblist: lpfc_free_iocb_list(phba); out_destroy_queue: lpfc_sli4_queue_destroy(phba); -out_stop_timers: lpfc_stop_hba_timers(phba); out_free_mbox: mempool_free(mboxq, phba->mbox_mem_pool); @@ -12439,19 +12438,11 @@ 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. + * Always abort the outstanding WQE and set the IA bit correctly + * for the context. This is necessary for correctly removing + * outstanding ndlp reference counts when the CQE completes with + * the XB bit set. */ - 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; - else - cmdiocb->cmd_cmpl = lpfc_ignore_els_cmpl; - return retval; - } - - /* issue ABTS for this IOCB based on iotag */ abtsiocbp = __lpfc_sli_get_iocbq(phba); if (abtsiocbp == NULL) return IOCB_NORESOURCE; @@ -21373,7 +21364,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, struct lpfc_sglq *sglq; struct lpfc_sli_ring *pring; unsigned long iflags; - uint32_t ret = 0; + int ret = 0; /* NVME_LS and NVME_LS ABTS requests. */ if (pwqe->cmd_flag & LPFC_IO_NVME_LS) { diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 9ee3a3a4ec4d..31c3c5abdca6 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.4.0.10" +#define LPFC_DRIVER_VERSION "14.4.0.11" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h index 96401eb7e231..8c8bfbbdd34e 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -322,6 +322,9 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_MASK (0x01) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_EDGE (0x00) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_LEVEL (0x01) +#define MPI3_MAN6_GPIO_OVER_TEMP_PARAM1_LEVEL_WARNING (0x00) +#define MPI3_MAN6_GPIO_OVER_TEMP_PARAM1_LEVEL_CRITICAL (0x01) +#define MPI3_MAN6_GPIO_OVER_TEMP_PARAM1_LEVEL_FATAL (0x02) #define MPI3_MAN6_GPIO_PORT_GREEN_PARAM1_PHY_STATUS_ALL_UP (0x00) #define MPI3_MAN6_GPIO_PORT_GREEN_PARAM1_PHY_STATUS_ONE_OR_MORE_UP (0x01) #define MPI3_MAN6_GPIO_CABLE_MGMT_PARAM1_INTERFACE_MODULE_PRESENT (0x00) @@ -1250,6 +1253,37 @@ struct mpi3_io_unit_page17 { __le32 current_key[]; }; #define MPI3_IOUNIT17_PAGEVERSION (0x00) +struct mpi3_io_unit_page18 { + struct mpi3_config_page_header header; + u8 flags; + u8 poll_interval; + __le16 reserved0a; + __le32 reserved0c; +}; + +#define MPI3_IOUNIT18_PAGEVERSION (0x00) +#define MPI3_IOUNIT18_FLAGS_DIRECTATTACHED_ENABLE (0x01) +#define MPI3_IOUNIT18_POLLINTERVAL_DISABLE (0x00) +#ifndef MPI3_IOUNIT19_DEVICE_MAX +#define MPI3_IOUNIT19_DEVICE_MAX (1) +#endif +struct mpi3_iounit19_device { + __le16 temperature; + __le16 dev_handle; + __le16 persistent_id; + __le16 reserved06; +}; + +#define MPI3_IOUNIT19_DEVICE_TEMPERATURE_UNAVAILABLE (0x8000) +struct mpi3_io_unit_page19 { + struct mpi3_config_page_header header; + __le16 num_devices; + __le16 reserved0a; + __le32 reserved0c; + struct mpi3_iounit19_device device[MPI3_IOUNIT19_DEVICE_MAX]; +}; + +#define MPI3_IOUNIT19_PAGEVERSION (0x00) struct mpi3_ioc_page0 { struct mpi3_config_page_header header; __le32 reserved08; @@ -2356,7 +2390,9 @@ struct mpi3_device0_vd_format { __le16 io_throttle_group; __le16 io_throttle_group_low; __le16 io_throttle_group_high; - __le32 reserved0c; + u8 vd_abort_to; + u8 vd_reset_to; + __le16 reserved0e; }; #define MPI3_DEVICE0_VD_STATE_OFFLINE (0x00) #define MPI3_DEVICE0_VD_STATE_PARTIALLY_DEGRADED (0x01) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_pci.h b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h index 7c15e5851ce4..4eeb11c3c73e 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_pci.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h @@ -9,9 +9,11 @@ #define MPI3_NVME_ENCAP_CMD_MAX (1) #endif #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_MASK (0x0002) +#define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_SHIFT (1) #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_FAIL_ONLY (0x0000) #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_ALL (0x0002) #define MPI3_NVME_FLAGS_SUBMISSIONQ_MASK (0x0001) +#define MPI3_NVME_FLAGS_SUBMISSIONQ_SHIFT (0) #define MPI3_NVME_FLAGS_SUBMISSIONQ_IO (0x0000) #define MPI3_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0001) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_sas.h b/drivers/scsi/mpi3mr/mpi/mpi30_sas.h index 4a93c67d335f..190b06508b00 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_sas.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_sas.h @@ -11,6 +11,7 @@ #define MPI3_SAS_DEVICE_INFO_STP_INITIATOR (0x00000010) #define MPI3_SAS_DEVICE_INFO_SMP_INITIATOR (0x00000008) #define MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_MASK (0x00000007) +#define MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_SHIFT (0) #define MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_NO_DEVICE (0x00000000) #define MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_END_DEVICE (0x00000001) #define MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_EXPANDER (0x00000002) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h index 5c522e2531c3..28ab2efb3baa 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h @@ -18,7 +18,7 @@ union mpi3_version_union { #define MPI3_VERSION_MAJOR (3) #define MPI3_VERSION_MINOR (0) -#define MPI3_VERSION_UNIT (35) +#define MPI3_VERSION_UNIT (37) #define MPI3_VERSION_DEV (0) #define MPI3_DEVHANDLE_INVALID (0xffff) struct mpi3_sysif_oper_queue_indexes { diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 8d4ef49e04d1..6742684e2990 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -56,8 +56,8 @@ extern struct list_head mrioc_list; extern int prot_mask; extern atomic64_t event_counter; -#define MPI3MR_DRIVER_VERSION "8.14.0.5.50" -#define MPI3MR_DRIVER_RELDATE "27-June-2025" +#define MPI3MR_DRIVER_VERSION "8.15.0.5.50" +#define MPI3MR_DRIVER_RELDATE "12-August-2025" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_DRIVER_LICENSE "GPL" @@ -697,6 +697,8 @@ struct tgt_dev_vd { u16 tg_id; u32 tg_high; u32 tg_low; + u8 abort_to; + u8 reset_to; struct mpi3mr_throttle_group_info *tg; }; @@ -738,6 +740,8 @@ enum mpi3mr_dev_state { * @wwid: World wide ID * @enclosure_logical_id: Enclosure logical identifier * @dev_spec: Device type specific information + * @abort_to: Timeout for abort TM + * @reset_to: Timeout for Target/LUN reset TM * @ref_count: Reference count * @state: device state */ diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 0152d31d430a..8fe6e0bf342e 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2353,6 +2353,8 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) { int retval = 0; u16 num_queues = 0, i = 0, msix_count_op_q = 1; + u32 ioc_status; + enum mpi3mr_iocstate ioc_state; num_queues = min_t(int, mrioc->facts.max_op_reply_q, mrioc->facts.max_op_req_q); @@ -2408,6 +2410,14 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) retval = -1; goto out_failed; } + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + ioc_state = mpi3mr_get_iocstate(mrioc); + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || + ioc_state != MRIOC_STATE_READY) { + mpi3mr_print_fault_info(mrioc); + retval = -1; + goto out_failed; + } mrioc->num_op_reply_q = mrioc->num_op_req_q = i; ioc_info(mrioc, "successfully created %d operational queue pairs(default/polled) queue = (%d/%d)\n", @@ -5420,6 +5430,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, mpi3mr_reset_rc_name(reset_reason)); mrioc->device_refresh_on = 0; + scsi_block_requests(mrioc->shost); mrioc->reset_in_progress = 1; mrioc->stop_bsgs = 1; mrioc->prev_reset_result = -1; @@ -5528,6 +5539,7 @@ out: if (!retval) { mrioc->diagsave_timeout = 0; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->pel_abort_requested = 0; if (mrioc->pel_enabled) { mrioc->pel_cmds.retry_count = 0; @@ -5552,6 +5564,7 @@ out: mrioc->device_refresh_on = 0; mrioc->unrecoverable = 1; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->stop_bsgs = 0; retval = -1; mpi3mr_flush_cmds_for_unrecovered_controller(mrioc); diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 3df52a3b435b..b88633e1efe2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -1308,6 +1308,12 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, if (vdinf->vd_state == MPI3_DEVICE0_VD_STATE_OFFLINE) tgtdev->is_hidden = 1; tgtdev->non_stl = 1; + tgtdev->dev_spec.vd_inf.reset_to = + max_t(u8, vdinf->vd_reset_to, + MPI3MR_INTADMCMD_TIMEOUT); + tgtdev->dev_spec.vd_inf.abort_to = + max_t(u8, vdinf->vd_abort_to, + MPI3MR_INTADMCMD_TIMEOUT); tgtdev->dev_spec.vd_inf.tg_id = vdinf_io_throttle_group; tgtdev->dev_spec.vd_inf.tg_high = le16_to_cpu(vdinf->io_throttle_group_high) * 2048; @@ -2049,8 +2055,8 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, if (!fwevt->process_evt) goto evt_ack; - dprint_event_bh(mrioc, "processing event(0x%02x) in the bottom half handler\n", - fwevt->event_id); + dprint_event_bh(mrioc, "processing event(0x%02x) -(0x%08x) in the bottom half handler\n", + fwevt->event_id, fwevt->evt_ctx); switch (fwevt->event_id) { case MPI3_EVENT_DEVICE_ADDED: @@ -2866,12 +2872,14 @@ static void mpi3mr_preparereset_evt_th(struct mpi3mr_ioc *mrioc, "prepare for reset event top half with rc=start\n"); if (mrioc->prepare_for_reset) return; + scsi_block_requests(mrioc->shost); mrioc->prepare_for_reset = 1; mrioc->prepare_for_reset_timeout_counter = 0; } else if (evtdata->reason_code == MPI3_EVENT_PREPARE_RESET_RC_ABORT) { dprint_event_th(mrioc, "prepare for reset top half with rc=abort\n"); mrioc->prepare_for_reset = 0; + scsi_unblock_requests(mrioc->shost); mrioc->prepare_for_reset_timeout_counter = 0; } if ((event_reply->msg_flags & MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_MASK) @@ -3076,8 +3084,8 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, } if (process_evt_bh || ack_req) { dprint_event_th(mrioc, - "scheduling bottom half handler for event(0x%02x),ack_required=%d\n", - evt_type, ack_req); + "scheduling bottom half handler for event(0x%02x) - (0x%08x), ack_required=%d\n", + evt_type, le32_to_cpu(event_reply->event_context), ack_req); sz = event_reply->event_data_length * 4; fwevt = mpi3mr_alloc_fwevt(sz); if (!fwevt) { @@ -3915,11 +3923,13 @@ int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, if (scsi_tgt_priv_data) atomic_inc(&scsi_tgt_priv_data->block_io); - if (tgtdev && (tgtdev->dev_type == MPI3_DEVICE_DEVFORM_PCIE)) { - if (cmd_priv && tgtdev->dev_spec.pcie_inf.abort_to) - timeout = tgtdev->dev_spec.pcie_inf.abort_to; - else if (!cmd_priv && tgtdev->dev_spec.pcie_inf.reset_to) - timeout = tgtdev->dev_spec.pcie_inf.reset_to; + if (tgtdev) { + if (tgtdev->dev_type == MPI3_DEVICE_DEVFORM_PCIE) + timeout = cmd_priv ? tgtdev->dev_spec.pcie_inf.abort_to + : tgtdev->dev_spec.pcie_inf.reset_to; + else if (tgtdev->dev_type == MPI3_DEVICE_DEVFORM_VD) + timeout = cmd_priv ? tgtdev->dev_spec.vd_inf.abort_to + : tgtdev->dev_spec.vd_inf.reset_to; } init_completion(&drv_cmd->done); diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index c8d6ced5640e..d70f002d6487 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -413,9 +413,11 @@ static void mpi3mr_remove_device_by_sas_address(struct mpi3mr_ioc *mrioc, sas_address, hba_port); if (tgtdev) { if (!list_empty(&tgtdev->list)) { - list_del_init(&tgtdev->list); was_on_tgtdev_list = 1; - mpi3mr_tgtdev_put(tgtdev); + if (tgtdev->state == MPI3MR_DEV_REMOVE_HS_STARTED) { + list_del_init(&tgtdev->list); + mpi3mr_tgtdev_put(tgtdev); + } } } spin_unlock_irqrestore(&mrioc->tgtdev_lock, flags); @@ -2079,6 +2081,8 @@ int mpi3mr_expander_add(struct mpi3mr_ioc *mrioc, u16 handle) link_rate = (expander_pg1.negotiated_link_rate & MPI3_SAS_NEG_LINK_RATE_LOGICAL_MASK) >> MPI3_SAS_NEG_LINK_RATE_LOGICAL_SHIFT; + if (link_rate < MPI3_SAS_NEG_LINK_RATE_1_5) + link_rate = MPI3_SAS_NEG_LINK_RATE_1_5; mpi3mr_update_links(mrioc, sas_address_parent, handle, i, link_rate, hba_port); } @@ -2388,6 +2392,9 @@ int mpi3mr_report_tgtdev_to_sas_transport(struct mpi3mr_ioc *mrioc, link_rate = mpi3mr_get_sas_negotiated_logical_linkrate(mrioc, tgtdev); + if (link_rate < MPI3_SAS_NEG_LINK_RATE_1_5) + link_rate = MPI3_SAS_NEG_LINK_RATE_1_5; + mpi3mr_update_links(mrioc, sas_address_parent, tgtdev->dev_handle, parent_phy_number, link_rate, hba_port); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index bd3efa5b46c7..0d652db8fe24 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1420,7 +1420,13 @@ _base_display_reply_info(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { loginfo = le32_to_cpu(mpi_reply->IOCLogInfo); - _base_sas_log_info(ioc, loginfo); + if (ioc->logging_level & MPT_DEBUG_REPLY) + _base_sas_log_info(ioc, loginfo); + else { + if (!((ioc_status & MPI2_IOCSTATUS_MASK) & + MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)) + _base_sas_log_info(ioc, loginfo); + } } if (ioc_status || loginfo) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 939141cde3ca..e6a6f21d309b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -77,8 +77,8 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "52.100.00.00" -#define MPT3SAS_MAJOR_VERSION 52 +#define MPT3SAS_DRIVER_VERSION "54.100.00.00" +#define MPT3SAS_MAJOR_VERSION 54 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 00 #define MPT3SAS_RELEASE_VERSION 00 diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index dc74ebc6405a..f3400d01cc2a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -166,6 +166,9 @@ _transport_convert_phy_link_rate(u8 link_rate) case MPI25_SAS_NEG_LINK_RATE_12_0: rc = SAS_LINK_RATE_12_0_GBPS; break; + case MPI26_SAS_NEG_LINK_RATE_22_5: + rc = SAS_LINK_RATE_22_5_GBPS; + break; case MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED: rc = SAS_PHY_DISABLED; break; @@ -987,11 +990,9 @@ mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, list_for_each_entry_safe(mpt3sas_phy, next_phy, &mpt3sas_port->phy_list, port_siblings) { if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &mpt3sas_port->port->dev, - "remove: sas_addr(0x%016llx), phy(%d)\n", - (unsigned long long) - mpt3sas_port->remote_identify.sas_address, - mpt3sas_phy->phy_id); + ioc_info(ioc, "remove: sas_addr(0x%016llx), phy(%d)\n", + (unsigned long long) mpt3sas_port->remote_identify.sas_address, + mpt3sas_phy->phy_id); mpt3sas_phy->phy_belongs_to_port = 0; if (!ioc->remove_host) sas_port_delete_phy(mpt3sas_port->port, diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 15b3d9d55a4b..f2e7997d5b9d 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1175,7 +1175,7 @@ static int mvs_dev_found_notify(struct domain_device *dev, int lock) mvi_device->dev_type = dev->dev_type; mvi_device->mvi_info = mvi; mvi_device->sas_device = dev; - if (parent_dev && dev_is_expander(parent_dev->dev_type)) { + if (dev_parent_is_expander(dev)) { int phy_id; phy_id = sas_find_attached_phy_id(&parent_dev->ex_dev, dev); diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index 95af3bb03834..a58abd796603 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -498,14 +498,14 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, /* Temporary dma mapping, used only in the scope of this function */ mbox = dma_alloc_coherent(&pdev->dev, sizeof(union myrs_cmd_mbox), &mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, mbox_addr)) + if (!mbox) return false; /* These are the base addresses for the command memory mailbox array */ cs->cmd_mbox_size = MYRS_MAX_CMD_MBOX * sizeof(union myrs_cmd_mbox); cmd_mbox = dma_alloc_coherent(&pdev->dev, cs->cmd_mbox_size, &cs->cmd_mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->cmd_mbox_addr)) { + if (!cmd_mbox) { dev_err(&pdev->dev, "Failed to map command mailbox\n"); goto out_free; } @@ -520,7 +520,7 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, cs->stat_mbox_size = MYRS_MAX_STAT_MBOX * sizeof(struct myrs_stat_mbox); stat_mbox = dma_alloc_coherent(&pdev->dev, cs->stat_mbox_size, &cs->stat_mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->stat_mbox_addr)) { + if (!stat_mbox) { dev_err(&pdev->dev, "Failed to map status mailbox\n"); goto out_free; } @@ -533,7 +533,7 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, cs->fwstat_buf = dma_alloc_coherent(&pdev->dev, sizeof(struct myrs_fwstat), &cs->fwstat_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->fwstat_addr)) { + if (!cs->fwstat_buf) { dev_err(&pdev->dev, "Failed to map firmware health buffer\n"); cs->fwstat_buf = NULL; goto out_free; diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 7618f9cc9986..cbfda8c04e95 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -534,23 +534,25 @@ static ssize_t pm8001_ctl_iop_log_show(struct device *cdev, char *str = buf; u32 read_size = pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size / 1024; - static u32 start, end, count; u32 max_read_times = 32; u32 max_count = (read_size * 1024) / (max_read_times * 4); u32 *temp = (u32 *)pm8001_ha->memoryMap.region[IOP].virt_ptr; - if ((count % max_count) == 0) { - start = 0; - end = max_read_times; - count = 0; + mutex_lock(&pm8001_ha->iop_log_lock); + + if ((pm8001_ha->iop_log_count % max_count) == 0) { + pm8001_ha->iop_log_start = 0; + pm8001_ha->iop_log_end = max_read_times; + pm8001_ha->iop_log_count = 0; } else { - start = end; - end = end + max_read_times; + pm8001_ha->iop_log_start = pm8001_ha->iop_log_end; + pm8001_ha->iop_log_end = pm8001_ha->iop_log_end + max_read_times; } - for (; start < end; start++) - str += sprintf(str, "%08x ", *(temp+start)); - count++; + for (; pm8001_ha->iop_log_start < pm8001_ha->iop_log_end; pm8001_ha->iop_log_start++) + str += sprintf(str, "%08x ", *(temp+pm8001_ha->iop_log_start)); + pm8001_ha->iop_log_count++; + mutex_unlock(&pm8001_ha->iop_log_lock); return str - buf; } static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL); @@ -680,7 +682,7 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) struct pm8001_ioctl_payload *payload; DECLARE_COMPLETION_ONSTACK(completion); u8 *ioctlbuffer; - u32 ret; + int ret; u32 length = 1024 * 5 + sizeof(*payload) - 1; if (pm8001_ha->fw_image->size > 4096) { diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 42a4eeac24c9..8005995a317c 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -2163,8 +2163,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) /* Print sas address of IO failed device */ if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && (status != IO_UNDERFLOW)) { - if (!((t->dev->parent) && - (dev_is_expander(t->dev->parent->dev_type)))) { + if (!dev_parent_is_expander(t->dev)) { for (i = 0, j = 4; j <= 7 && i <= 3; i++, j++) sata_addr_low[i] = pm8001_ha->sas_addr[j]; for (i = 0, j = 0; j <= 3 && i <= 3; i++, j++) @@ -4168,7 +4167,6 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, u16 firstBurstSize = 0; u16 ITNT = 2000; struct domain_device *dev = pm8001_dev->sas_device; - struct domain_device *parent_dev = dev->parent; struct pm8001_port *port = dev->port->lldd_port; memset(&payload, 0, sizeof(payload)); @@ -4186,10 +4184,9 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, dev_is_expander(pm8001_dev->dev_type)) stp_sspsmp_sata = 0x01; /*ssp or smp*/ } - if (parent_dev && dev_is_expander(parent_dev->dev_type)) - phy_id = parent_dev->ex_dev.ex_phy->phy_id; - else - phy_id = pm8001_dev->attached_phy; + + phy_id = pm80xx_get_local_phy_id(dev); + opc = OPC_INB_REG_DEV; linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? pm8001_dev->sas_device->linkrate : dev->port->linkrate; diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h index fc2127dcb58d..f1ce8df082b0 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.h +++ b/drivers/scsi/pm8001/pm8001_hwi.h @@ -339,8 +339,10 @@ struct ssp_completion_resp { __le32 status; __le32 param; __le32 ssptag_rescv_rescpad; + + /* Must be last --ends in a flexible-array member. */ struct ssp_response_iu ssp_resp_iu; - __le32 residual_count; + /* __le32 residual_count; */ } __attribute__((packed, aligned(4))); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 599410bcdfea..8ff4b89ff81e 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -552,6 +552,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->id = pm8001_id++; pm8001_ha->logging_level = logging_level; pm8001_ha->non_fatal_count = 0; + mutex_init(&pm8001_ha->iop_log_lock); if (link_rate >= 1 && link_rate <= 15) pm8001_ha->link_rate = (link_rate << 8); else { diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index f7067878b34f..6a8d35aea93a 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -130,6 +130,16 @@ static void pm80xx_get_tag_opcodes(struct sas_task *task, int *ata_op, } } +u32 pm80xx_get_local_phy_id(struct domain_device *dev) +{ + struct pm8001_device *pm8001_dev = dev->lldd_dev; + + if (dev_parent_is_expander(dev)) + return dev->parent->ex_dev.ex_phy->phy_id; + + return pm8001_dev->attached_phy; +} + void pm80xx_show_pending_commands(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *target_pm8001_dev) { @@ -477,7 +487,7 @@ int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) struct pm8001_device *pm8001_dev = dev->lldd_dev; bool internal_abort = sas_is_internal_abort(task); struct pm8001_hba_info *pm8001_ha; - struct pm8001_port *port = NULL; + struct pm8001_port *port; struct pm8001_ccb_info *ccb; unsigned long flags; u32 n_elem = 0; @@ -502,8 +512,7 @@ int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) spin_lock_irqsave(&pm8001_ha->lock, flags); - pm8001_dev = dev->lldd_dev; - port = pm8001_ha->phy[pm8001_dev->attached_phy].port; + port = dev->port->lldd_port; if (!internal_abort && (DEV_IS_GONE(pm8001_dev) || !port || !port->port_attached)) { @@ -701,7 +710,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev) dev->lldd_dev = pm8001_device; pm8001_device->dev_type = dev->dev_type; pm8001_device->dcompletion = &completion; - if (parent_dev && dev_is_expander(parent_dev->dev_type)) { + if (dev_parent_is_expander(dev)) { int phy_id; phy_id = sas_find_attached_phy_id(&parent_dev->ex_dev, dev); @@ -766,7 +775,16 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) spin_lock_irqsave(&pm8001_ha->lock, flags); } PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id); - pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0; + + /* + * The phy array only contains local phys. Thus, we cannot clear + * phy_attached for a device behind an expander. + */ + if (!dev_parent_is_expander(dev)) { + u32 phy_id = pm80xx_get_local_phy_id(dev); + + pm8001_ha->phy[phy_id].phy_attached = 0; + } pm8001_free_dev(pm8001_dev); } else { pm8001_dbg(pm8001_ha, DISC, "Found dev has gone.\n"); @@ -1048,7 +1066,7 @@ int pm8001_abort_task(struct sas_task *task) struct pm8001_hba_info *pm8001_ha; struct pm8001_device *pm8001_dev; int rc = TMF_RESP_FUNC_FAILED, ret; - u32 phy_id, port_id; + u32 port_id; struct sas_task_slow slow_task; if (!task->lldd_task || !task->dev) @@ -1057,7 +1075,6 @@ int pm8001_abort_task(struct sas_task *task) dev = task->dev; pm8001_dev = dev->lldd_dev; pm8001_ha = pm8001_find_ha_by_dev(dev); - phy_id = pm8001_dev->attached_phy; if (PM8001_CHIP_DISP->fatal_errors(pm8001_ha)) { // If the controller is seeing fatal errors @@ -1089,7 +1106,8 @@ int pm8001_abort_task(struct sas_task *task) if (pm8001_ha->chip_id == chip_8006) { DECLARE_COMPLETION_ONSTACK(completion_reset); DECLARE_COMPLETION_ONSTACK(completion); - struct pm8001_phy *phy = pm8001_ha->phy + phy_id; + u32 phy_id = pm80xx_get_local_phy_id(dev); + struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; port_id = phy->port->port_id; /* 1. Set Device state as Recovery */ diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 334485bb2c12..b63b6ffcaaf5 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -547,6 +547,10 @@ struct pm8001_hba_info { u32 ci_offset; u32 pi_offset; u32 max_memcnt; + u32 iop_log_start; + u32 iop_log_end; + u32 iop_log_count; + struct mutex iop_log_lock; }; struct pm8001_work { @@ -798,6 +802,7 @@ void pm8001_setds_completion(struct domain_device *dev); void pm8001_tmf_aborted(struct sas_task *task); void pm80xx_show_pending_commands(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *dev); +u32 pm80xx_get_local_phy_id(struct domain_device *dev); #endif diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index c1bae995a412..31960b72c1e9 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -2340,8 +2340,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, /* Print sas address of IO failed device */ if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && (status != IO_UNDERFLOW)) { - if (!((t->dev->parent) && - (dev_is_expander(t->dev->parent->dev_type)))) { + if (!dev_parent_is_expander(t->dev)) { for (i = 0, j = 4; i <= 3 && j <= 7; i++, j++) sata_addr_low[i] = pm8001_ha->sas_addr[j]; for (i = 0, j = 0; i <= 3 && j <= 3; i++, j++) @@ -4780,7 +4779,6 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, u16 firstBurstSize = 0; u16 ITNT = 2000; struct domain_device *dev = pm8001_dev->sas_device; - struct domain_device *parent_dev = dev->parent; struct pm8001_port *port = dev->port->lldd_port; memset(&payload, 0, sizeof(payload)); @@ -4799,10 +4797,8 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, dev_is_expander(pm8001_dev->dev_type)) stp_sspsmp_sata = 0x01; /*ssp or smp*/ } - if (parent_dev && dev_is_expander(parent_dev->dev_type)) - phy_id = parent_dev->ex_dev.ex_phy->phy_id; - else - phy_id = pm8001_dev->attached_phy; + + phy_id = pm80xx_get_local_phy_id(dev); opc = OPC_INB_REG_DEV; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index eb8fd37b2066..d8a63b7fed6a 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -558,8 +558,10 @@ struct ssp_completion_resp { __le32 status; __le32 param; __le32 ssptag_rescv_rescpad; + + /* Must be last --ends in a flexible-array member. */ struct ssp_response_iu ssp_resp_iu; - __le32 residual_count; + /* __le32 residual_count; */ } __attribute__((packed, aligned(4))); #define SSP_RESCV_BIT 0x00010000 diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 10431a67d202..ccfc2d26dd37 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -3106,8 +3106,8 @@ static bool qla_bsg_found(struct qla_qpair *qpair, struct bsg_job *bsg_job) switch (rval) { case QLA_SUCCESS: /* Wait for the command completion. */ - ratov_j = ha->r_a_tov / 10 * 4 * 1000; - ratov_j = msecs_to_jiffies(ratov_j); + ratov_j = ha->r_a_tov / 10 * 4; + ratov_j = secs_to_jiffies(ratov_j); if (!wait_for_completion_timeout(&comp, ratov_j)) { ql_log(ql_log_info, vha, 0x7089, diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index cb95b7b12051..604e66bead1e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4890,9 +4890,7 @@ struct purex_item { struct purex_item *pkt); atomic_t in_use; uint16_t size; - struct { - uint8_t iocb[64]; - } iocb; + uint8_t iocb[] __counted_by(size); }; #include "qla_edif.h" @@ -5101,7 +5099,6 @@ typedef struct scsi_qla_host { struct list_head head; spinlock_t lock; } purex_list; - struct purex_item default_item; struct name_list_extended gnl; /* Count of active session/fcport */ @@ -5130,6 +5127,11 @@ typedef struct scsi_qla_host { #define DPORT_DIAG_IN_PROGRESS BIT_0 #define DPORT_DIAG_CHIP_RESET_IN_PROGRESS BIT_1 uint16_t dport_status; + + /* Must be last --ends in a flexible-array member. */ + TRAILING_OVERLAP(struct purex_item, default_item, iocb, + uint8_t __default_item_iocb[QLA_DEFAULT_PAYLOAD_SIZE]; + ); } scsi_qla_host_t; struct qla27xx_image_status { diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 91bbd3b75bff..ccd4485087a1 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -1798,7 +1798,7 @@ retry: switch (rval) { case QLA_SUCCESS: break; - case EAGAIN: + case -EAGAIN: msleep(EDIF_MSLEEP_INTERVAL); cnt++; if (cnt < EDIF_RETRY_COUNT) @@ -3649,7 +3649,7 @@ retry: p->e.extra_rx_xchg_address, p->e.extra_control_flags, sp->handle, sp->remap.req.len, bsg_job); break; - case EAGAIN: + case -EAGAIN: msleep(EDIF_MSLEEP_INTERVAL); cnt++; if (cnt < EDIF_RETRY_COUNT) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index be211ff22acb..6a2e1c7fd125 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2059,11 +2059,11 @@ static void qla_marker_sp_done(srb_t *sp, int res) int cnt = 5; \ do { \ if (_chip_gen != sp->vha->hw->chip_reset || _login_gen != sp->fcport->login_gen) {\ - _rval = EINVAL; \ + _rval = -EINVAL; \ break; \ } \ _rval = qla2x00_start_sp(_sp); \ - if (_rval == EAGAIN) \ + if (_rval == -EAGAIN) \ msleep(1); \ else \ break; \ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index c4c6b5c6658c..4559b490614d 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1077,17 +1077,17 @@ static struct purex_item * qla24xx_alloc_purex_item(scsi_qla_host_t *vha, uint16_t size) { struct purex_item *item = NULL; - uint8_t item_hdr_size = sizeof(*item); if (size > QLA_DEFAULT_PAYLOAD_SIZE) { - item = kzalloc(item_hdr_size + - (size - QLA_DEFAULT_PAYLOAD_SIZE), GFP_ATOMIC); + item = kzalloc(struct_size(item, iocb, size), GFP_ATOMIC); } else { if (atomic_inc_return(&vha->default_item.in_use) == 1) { item = &vha->default_item; goto initialize_purex_header; } else { - item = kzalloc(item_hdr_size, GFP_ATOMIC); + item = kzalloc( + struct_size(item, iocb, QLA_DEFAULT_PAYLOAD_SIZE), + GFP_ATOMIC); } } if (!item) { @@ -1127,17 +1127,16 @@ qla24xx_queue_purex_item(scsi_qla_host_t *vha, struct purex_item *pkt, * @vha: SCSI driver HA context * @pkt: ELS packet */ -static struct purex_item -*qla24xx_copy_std_pkt(struct scsi_qla_host *vha, void *pkt) +static struct purex_item * +qla24xx_copy_std_pkt(struct scsi_qla_host *vha, void *pkt) { struct purex_item *item; - item = qla24xx_alloc_purex_item(vha, - QLA_DEFAULT_PAYLOAD_SIZE); + item = qla24xx_alloc_purex_item(vha, QLA_DEFAULT_PAYLOAD_SIZE); if (!item) return item; - memcpy(&item->iocb, pkt, sizeof(item->iocb)); + memcpy(&item->iocb, pkt, QLA_DEFAULT_PAYLOAD_SIZE); return item; } diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 8ee2e337c9e1..065f9bcca26f 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -419,7 +419,7 @@ retry: switch (rval) { case QLA_SUCCESS: break; - case EAGAIN: + case -EAGAIN: msleep(PURLS_MSLEEP_INTERVAL); cnt++; if (cnt < PURLS_RETRY_COUNT) @@ -1308,7 +1308,7 @@ void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp) ql_dbg(ql_dbg_unsol, vha, 0x2121, "PURLS OP[%01x] size %d xchg addr 0x%x portid %06x\n", - item->iocb.iocb[3], item->size, uctx->exchange_address, + item->iocb[3], item->size, uctx->exchange_address, fcport->d_id.b24); /* +48 0 1 2 3 4 5 6 7 8 9 A B C D E F * ----- ----------------------------------------------- diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d4b484c0fd9d..98a5c105fdfd 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1291,8 +1291,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) "Abort command mbx cmd=%p, rval=%x.\n", cmd, rval); /* Wait for the command completion. */ - ratov_j = ha->r_a_tov/10 * 4 * 1000; - ratov_j = msecs_to_jiffies(ratov_j); + ratov_j = ha->r_a_tov / 10 * 4; + ratov_j = secs_to_jiffies(ratov_j); switch (rval) { case QLA_SUCCESS: if (!wait_for_completion_timeout(&comp, ratov_j)) { @@ -1806,8 +1806,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, rval = ha->isp_ops->abort_command(sp); /* Wait for command completion. */ ret_cmd = false; - ratov_j = ha->r_a_tov/10 * 4 * 1000; - ratov_j = msecs_to_jiffies(ratov_j); + ratov_j = ha->r_a_tov / 10 * 4; + ratov_j = secs_to_jiffies(ratov_j); switch (rval) { case QLA_SUCCESS: if (wait_for_completion_timeout(&comp, ratov_j)) { @@ -6459,9 +6459,10 @@ dealloc: void qla24xx_free_purex_item(struct purex_item *item) { - if (item == &item->vha->default_item) + if (item == &item->vha->default_item) { memset(&item->vha->default_item, 0, sizeof(struct purex_item)); - else + memset(&item->vha->__default_item_iocb, 0, QLA_DEFAULT_PAYLOAD_SIZE); + } else kfree(item); } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 353cb60e1abe..b2ab97be5db3 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1155,14 +1155,9 @@ static ssize_t sdebug_error_write(struct file *file, const char __user *ubuf, struct sdebug_err_inject *inject; struct scsi_device *sdev = (struct scsi_device *)file->f_inode->i_private; - buf = kzalloc(count + 1, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, ubuf, count)) { - kfree(buf); - return -EFAULT; - } + buf = memdup_user_nul(ubuf, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); if (buf[0] == '-') return sdebug_err_remove(sdev, buf, count); @@ -8805,8 +8800,8 @@ static int sdebug_add_store(void) /* Logical Block Provisioning */ if (scsi_debug_lbp()) { map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1; - sip->map_storep = vmalloc(array_size(sizeof(long), - BITS_TO_LONGS(map_size))); + sip->map_storep = vcalloc(BITS_TO_LONGS(map_size), + sizeof(long)); pr_info("%lu provisioning blocks\n", map_size); @@ -8815,8 +8810,6 @@ static int sdebug_add_store(void) goto err; } - bitmap_zero(sip->map_storep, map_size); - /* Map first 1KB for partition table */ if (sdebug_num_parts) map_region(sip, 0, 2); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 00ad574ce61c..0252d3f6bed1 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -106,7 +106,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, struct queue_limits *lim, unsigned int mode); static void sd_config_write_same(struct scsi_disk *sdkp, struct queue_limits *lim); -static int sd_revalidate_disk(struct gendisk *); +static void sd_revalidate_disk(struct gendisk *); static void sd_unlock_native_capacity(struct gendisk *disk); static void sd_shutdown(struct device *); static void scsi_disk_release(struct device *cdev); @@ -3691,13 +3691,13 @@ static void sd_read_block_zero(struct scsi_disk *sdkp) * performs disk spin up, read_capacity, etc. * @disk: struct gendisk we care about **/ -static int sd_revalidate_disk(struct gendisk *disk) +static void sd_revalidate_disk(struct gendisk *disk) { struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdp = sdkp->device; sector_t old_capacity = sdkp->capacity; - struct queue_limits lim; - unsigned char *buffer; + struct queue_limits *lim = NULL; + unsigned char *buffer = NULL; unsigned int dev_max; int err; @@ -3709,25 +3709,26 @@ static int sd_revalidate_disk(struct gendisk *disk) * of the other niceties. */ if (!scsi_device_online(sdp)) - goto out; + return; + + lim = kmalloc(sizeof(*lim), GFP_KERNEL); + if (!lim) + return; buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL); - if (!buffer) { - sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " - "allocation failure.\n"); + if (!buffer) goto out; - } sd_spinup_disk(sdkp); - lim = queue_limits_start_update(sdkp->disk->queue); + *lim = queue_limits_start_update(sdkp->disk->queue); /* * Without media there is no reason to ask; moreover, some devices * react badly if we do. */ if (sdkp->media_present) { - sd_read_capacity(sdkp, &lim, buffer); + sd_read_capacity(sdkp, lim, buffer); /* * Some USB/UAS devices return generic values for mode pages * until the media has been accessed. Trigger a READ operation @@ -3741,17 +3742,17 @@ static int sd_revalidate_disk(struct gendisk *disk) * cause this to be updated correctly and any device which * doesn't support it should be treated as rotational. */ - lim.features |= (BLK_FEAT_ROTATIONAL | BLK_FEAT_ADD_RANDOM); + lim->features |= (BLK_FEAT_ROTATIONAL | BLK_FEAT_ADD_RANDOM); if (scsi_device_supports_vpd(sdp)) { sd_read_block_provisioning(sdkp); - sd_read_block_limits(sdkp, &lim); + sd_read_block_limits(sdkp, lim); sd_read_block_limits_ext(sdkp); - sd_read_block_characteristics(sdkp, &lim); - sd_zbc_read_zones(sdkp, &lim, buffer); + sd_read_block_characteristics(sdkp, lim); + sd_zbc_read_zones(sdkp, lim, buffer); } - sd_config_discard(sdkp, &lim, sd_discard_mode(sdkp)); + sd_config_discard(sdkp, lim, sd_discard_mode(sdkp)); sd_print_capacity(sdkp, old_capacity); @@ -3761,47 +3762,46 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_app_tag_own(sdkp, buffer); sd_read_write_same(sdkp, buffer); sd_read_security(sdkp, buffer); - sd_config_protection(sdkp, &lim); + sd_config_protection(sdkp, lim); } /* * We now have all cache related info, determine how we deal * with flush requests. */ - sd_set_flush_flag(sdkp, &lim); + sd_set_flush_flag(sdkp, lim); /* Initial block count limit based on CDB TRANSFER LENGTH field size. */ dev_max = sdp->use_16_for_rw ? SD_MAX_XFER_BLOCKS : SD_DEF_XFER_BLOCKS; /* Some devices report a maximum block count for READ/WRITE requests. */ dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); - lim.max_dev_sectors = logical_to_sectors(sdp, dev_max); + lim->max_dev_sectors = logical_to_sectors(sdp, dev_max); if (sd_validate_min_xfer_size(sdkp)) - lim.io_min = logical_to_bytes(sdp, sdkp->min_xfer_blocks); + lim->io_min = logical_to_bytes(sdp, sdkp->min_xfer_blocks); else - lim.io_min = 0; + lim->io_min = 0; /* * Limit default to SCSI host optimal sector limit if set. There may be * an impact on performance for when the size of a request exceeds this * host limit. */ - lim.io_opt = sdp->host->opt_sectors << SECTOR_SHIFT; + lim->io_opt = sdp->host->opt_sectors << SECTOR_SHIFT; if (sd_validate_opt_xfer_size(sdkp, dev_max)) { - lim.io_opt = min_not_zero(lim.io_opt, + lim->io_opt = min_not_zero(lim->io_opt, logical_to_bytes(sdp, sdkp->opt_xfer_blocks)); } sdkp->first_scan = 0; set_capacity_and_notify(disk, logical_to_sectors(sdp, sdkp->capacity)); - sd_config_write_same(sdkp, &lim); - kfree(buffer); + sd_config_write_same(sdkp, lim); - err = queue_limits_commit_update_frozen(sdkp->disk->queue, &lim); + err = queue_limits_commit_update_frozen(sdkp->disk->queue, lim); if (err) - return err; + goto out; /* * Query concurrent positioning ranges after @@ -3820,7 +3820,9 @@ static int sd_revalidate_disk(struct gendisk *disk) set_capacity_and_notify(disk, 0); out: - return 0; + kfree(buffer); + kfree(lim); + } /** diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 125944941601..03c97e60d36f 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -20,6 +20,7 @@ #include <linux/reboot.h> #include <linux/cciss_ioctl.h> #include <linux/crash_dump.h> +#include <linux/string.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -6774,17 +6775,15 @@ static int pqi_passthru_ioctl(struct pqi_ctrl_info *ctrl_info, void __user *arg) } if (iocommand.buf_size > 0) { - kernel_buffer = kmalloc(iocommand.buf_size, GFP_KERNEL); - if (!kernel_buffer) - return -ENOMEM; if (iocommand.Request.Type.Direction & XFER_WRITE) { - if (copy_from_user(kernel_buffer, iocommand.buf, - iocommand.buf_size)) { - rc = -EFAULT; - goto out; - } + kernel_buffer = memdup_user(iocommand.buf, + iocommand.buf_size); + if (IS_ERR(kernel_buffer)) + return PTR_ERR(kernel_buffer); } else { - memset(kernel_buffer, 0, iocommand.buf_size); + kernel_buffer = kzalloc(iocommand.buf_size, GFP_KERNEL); + if (!kernel_buffer) + return -ENOMEM; } } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index dc51ea352198..567f9cd29102 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1941,8 +1941,8 @@ static int storvsc_probe(struct hv_device *device, int num_present_cpus = num_present_cpus(); struct Scsi_Host *host; struct hv_host_device *host_dev; - bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false); - bool is_fc = ((dev_id->driver_data == SFC_GUID) ? true : false); + bool dev_is_ide = dev_id->driver_data == IDE_GUID; + bool is_fc = dev_id->driver_data == SFC_GUID; int target = 0; struct storvsc_device *stor_device; int max_sub_channels = 0; |