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-rw-r--r--drivers/scsi/lpfc/lpfc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c159
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
7 files changed, 168 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 5a76d2b4253b..a6dd13e05ab2 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 c1cedc3d1b70..0a7f06ba77c0 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 dc7b858b95fa..f334761d04df 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 55c4e5455a57..f96ab75ba637 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 5fa1c6f70a98..09ecdcb63a74 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 2da75d85de84..5417bc26f181 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 a5bc79eef052..0b4e6fd02679 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"
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