diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 3 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 17 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 159 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 6 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 |
7 files changed, 168 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 5a76d2b..a6dd13e 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -430,7 +430,7 @@ struct lpfc_hba { /* HBA Config Parameters */ uint32_t cfg_ack0; - uint32_t cfg_npiv_enable; + uint32_t cfg_enable_npiv; uint32_t cfg_topology; uint32_t cfg_link_speed; uint32_t cfg_cr_delay; @@ -551,6 +551,7 @@ struct lpfc_hba { #ifdef CONFIG_LPFC_DEBUG_FS struct dentry *hba_debugfs_root; atomic_t debugfs_vport_count; + struct dentry *debug_hbqinfo; struct dentry *debug_dumpslim; struct dentry *debug_slow_ring_trc; struct lpfc_debugfs_trc *slow_ring_trc; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c1cedc3..0a7f06b 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -68,12 +68,6 @@ lpfc_drvr_version_show(struct class_device *cdev, char *buf) } static ssize_t -management_version_show(struct class_device *cdev, char *buf) -{ - return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n"); -} - -static ssize_t lpfc_info_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); @@ -904,8 +898,6 @@ static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL); -static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, - NULL); static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, lpfc_board_mode_show, lpfc_board_mode_store); static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); @@ -1110,7 +1102,7 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" " 2 - select SLI-2 even on SLI-3 capable HBAs," " 3 - select SLI-3"); -LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality"); +LPFC_ATTR_R(enable_npiv, 0, 0, 1, "Enable NPIV functionality"); /* # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear @@ -1530,9 +1522,8 @@ struct class_device_attribute *lpfc_hba_attrs[] = { &class_device_attr_lpfc_multi_ring_type, &class_device_attr_lpfc_fdmi_on, &class_device_attr_lpfc_max_luns, - &class_device_attr_lpfc_npiv_enable, + &class_device_attr_lpfc_enable_npiv, &class_device_attr_nport_evt_cnt, - &class_device_attr_management_version, &class_device_attr_board_mode, &class_device_attr_max_vpi, &class_device_attr_used_vpi, @@ -1569,7 +1560,6 @@ struct class_device_attribute *lpfc_vport_attrs[] = { &class_device_attr_lpfc_fdmi_on, &class_device_attr_lpfc_max_luns, &class_device_attr_nport_evt_cnt, - &class_device_attr_management_version, &class_device_attr_npiv_info, NULL, }; @@ -2413,7 +2403,6 @@ struct fc_function_template lpfc_vport_transport_functions = { .get_starget_port_name = lpfc_get_starget_port_name, .show_starget_port_name = 1, - .issue_fc_host_lip = lpfc_issue_lip, .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, .terminate_rport_io = lpfc_terminate_rport_io, @@ -2432,7 +2421,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_topology_init(phba, lpfc_topology); lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); - lpfc_npiv_enable_init(phba, lpfc_npiv_enable); + lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_use_msi_init(phba, lpfc_use_msi); phba->cfg_poll = lpfc_poll; phba->cfg_soft_wwnn = 0L; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index dc7b858..f334761 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -101,14 +101,20 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, #define LPFC_NODELIST_SIZE 8192 #define LPFC_NODELIST_ENTRY_SIZE 120 -/* dump_slim output buffer size */ +/* dumpslim output buffer size */ #define LPFC_DUMPSLIM_SIZE 4096 +/* hbqinfo output buffer size */ +#define LPFC_HBQINFO_SIZE 8192 + struct lpfc_debug { char *buffer; int len; }; +extern struct lpfc_hbq_init *lpfc_hbq_defs[]; +extern int lpfc_sli_hbq_count(void); + atomic_t lpfc_debugfs_seq_trc_cnt = ATOMIC_INIT(0); unsigned long lpfc_debugfs_start_time = 0L; @@ -196,6 +202,105 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) return len; } +int lpfc_debugfs_last_hbq = -1; + +static int +lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) +{ + int len = 0; + int cnt, i, j, found, posted, low; + uint32_t phys, raw_index, getidx; + struct lpfc_hbq_init *hip; + struct hbq_s *hbqs; + struct lpfc_hbq_entry *hbqe; + struct lpfc_dmabuf *d_buf; + struct hbq_dmabuf *hbq_buf; + + cnt = LPFC_HBQINFO_SIZE; + spin_lock_irq(&phba->hbalock); + + /* toggle between multiple hbqs, if any */ + i = lpfc_sli_hbq_count(); + if (i > 1) { + lpfc_debugfs_last_hbq++; + if (lpfc_debugfs_last_hbq >= i) + lpfc_debugfs_last_hbq = 0; + } + else + lpfc_debugfs_last_hbq = 0; + + i = lpfc_debugfs_last_hbq; + + len += snprintf(buf+len, size-len, "HBQ %d Info\n", i); + + posted = 0; + list_for_each_entry(d_buf, &phba->hbq_buffer_list, list) + posted++; + + hip = lpfc_hbq_defs[i]; + len += snprintf(buf+len, size-len, + "idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n", + hip->hbq_index, hip->profile, hip->rn, + hip->buffer_count, hip->init_count, hip->add_count, posted); + + hbqs = &phba->hbqs[i]; + raw_index = phba->hbq_get[i]; + getidx = le32_to_cpu(raw_index); + len += snprintf(buf+len, size-len, + "entrys:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n", + hbqs->entry_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx, + hbqs->local_hbqGetIdx, getidx); + + hbqe = (struct lpfc_hbq_entry *) phba->hbqslimp.virt; + for (j=0; j<hbqs->entry_count; j++) { + len += snprintf(buf+len, size-len, + "%03d: %08x %04x %05x ", j, + hbqe->bde.addrLow, hbqe->bde.tus.w, hbqe->buffer_tag); + + i = 0; + found = 0; + + /* First calculate if slot has an associated posted buffer */ + low = hbqs->hbqPutIdx - posted; + if (low >= 0) { + if ((j >= hbqs->hbqPutIdx) || (j < low)) { + len += snprintf(buf+len, size-len, "Unused\n"); + goto skipit; + } + } + else { + if ((j >= hbqs->hbqPutIdx) && + (j < (hbqs->entry_count+low))) { + len += snprintf(buf+len, size-len, "Unused\n"); + goto skipit; + } + } + + /* Get the Buffer info for the posted buffer */ + list_for_each_entry(d_buf, &phba->hbq_buffer_list, list) { + hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); + phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff); + if (phys == hbqe->bde.addrLow) { + len += snprintf(buf+len, size-len, + "Buf%d: %p %06x\n", i, + hbq_buf->dbuf.virt, hbq_buf->tag); + found = 1; + break; + } + i++; + } + if (!found) { + len += snprintf(buf+len, size-len, "No DMAinfo?\n"); + } +skipit: + hbqe++; + if (len > LPFC_HBQINFO_SIZE - 54) + break; + } + spin_unlock_irq(&phba->hbalock); + return len; +} + static int lpfc_debugfs_dumpslim_data(struct lpfc_hba *phba, char *buf, int size) { @@ -492,6 +597,33 @@ out: } static int +lpfc_debugfs_hbqinfo_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundry */ + debug->buffer = kmalloc(LPFC_HBQINFO_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_hbqinfo_data(phba, debug->buffer, + LPFC_HBQINFO_SIZE); + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static int lpfc_debugfs_dumpslim_open(struct inode *inode, struct file *file) { struct lpfc_hba *phba = inode->i_private; @@ -604,6 +736,15 @@ static struct file_operations lpfc_debugfs_op_nodelist = { .release = lpfc_debugfs_release, }; +#undef lpfc_debugfs_op_hbqinfo +static struct file_operations lpfc_debugfs_op_hbqinfo = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_hbqinfo_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .release = lpfc_debugfs_release, +}; + #undef lpfc_debugfs_op_dumpslim static struct file_operations lpfc_debugfs_op_dumpslim = { .owner = THIS_MODULE, @@ -663,6 +804,18 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) atomic_inc(&lpfc_debugfs_hba_count); atomic_set(&phba->debugfs_vport_count, 0); + /* Setup hbqinfo */ + snprintf(name, sizeof(name), "hbqinfo"); + phba->debug_hbqinfo = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_hbqinfo); + if (!phba->debug_hbqinfo) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs hbqinfo\n"); + goto debug_failed; + } + /* Setup dumpslim */ snprintf(name, sizeof(name), "dumpslim"); phba->debug_dumpslim = @@ -819,6 +972,10 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) } if (atomic_read(&phba->debugfs_vport_count) == 0) { + if (phba->debug_hbqinfo) { + debugfs_remove(phba->debug_hbqinfo); /* hbqinfo */ + phba->debug_hbqinfo = NULL; + } if (phba->debug_dumpslim) { debugfs_remove(phba->debug_dumpslim); /* dumpslim */ phba->debug_dumpslim = NULL; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 55c4e54..f96ab75 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -990,7 +990,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } } else { if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) { - if (phba->max_vpi && phba->cfg_npiv_enable && + if (phba->max_vpi && phba->cfg_enable_npiv && (phba->sli_rev == 3)) phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; } diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 5fa1c6f..09ecdcb 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -688,7 +688,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) { mb->un.varCfgPort.cerbm = 1; /* Request HBQs */ mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */ - if (phba->max_vpi && phba->cfg_npiv_enable && + if (phba->max_vpi && phba->cfg_enable_npiv && phba->vpd.sli3Feat.cmv) { mb->un.varCfgPort.max_vpi = phba->max_vpi; mb->un.varCfgPort.cmv = 1; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 2da75d8..5417bc2 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -602,7 +602,7 @@ static struct lpfc_hbq_init lpfc_els_hbq = { .add_count = 5, }; -static struct lpfc_hbq_init *lpfc_hbq_defs[] = { +struct lpfc_hbq_init *lpfc_hbq_defs[] = { &lpfc_els_hbq, }; @@ -2136,7 +2136,7 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba) return 0; } -static int +int lpfc_sli_hbq_count(void) { return ARRAY_SIZE(lpfc_hbq_defs); @@ -2309,7 +2309,7 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) switch (lpfc_sli_mode) { case 2: - if (phba->cfg_npiv_enable) { + if (phba->cfg_enable_npiv) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT, "1824 NPIV enabled: Override lpfc_sli_mode " "parameter (%d) to auto (0).\n", diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index a5bc79e..0b4e6fd 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -25,5 +25,3 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION #define LPFC_COPYRIGHT "Copyright(c) 2004-2007 Emulex. All rights reserved." - -#define DFC_API_VERSION "0.0.0" |