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path: root/drivers/scsi/lpfc/lpfc_debugfs.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c157
1 files changed, 127 insertions, 30 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index d6a98bc970f..783d1eea13e 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -43,6 +43,7 @@
#include "lpfc_crtn.h"
#include "lpfc_vport.h"
#include "lpfc_version.h"
+#include "lpfc_compat.h"
#include "lpfc_debugfs.h"
#ifdef CONFIG_LPFC_DEBUG_FS
@@ -75,18 +76,18 @@ module_param(lpfc_debugfs_enable, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_enable, "Enable debugfs services");
/* This MUST be a power of 2 */
-static int lpfc_debugfs_max_disc_trc = 0;
+static int lpfc_debugfs_max_disc_trc;
module_param(lpfc_debugfs_max_disc_trc, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_max_disc_trc,
"Set debugfs discovery trace depth");
/* This MUST be a power of 2 */
-static int lpfc_debugfs_max_slow_ring_trc = 0;
+static int lpfc_debugfs_max_slow_ring_trc;
module_param(lpfc_debugfs_max_slow_ring_trc, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc,
"Set debugfs slow ring trace depth");
-static int lpfc_debugfs_mask_disc_trc = 0;
+int lpfc_debugfs_mask_disc_trc;
module_param(lpfc_debugfs_mask_disc_trc, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
"Set debugfs discovery trace mask");
@@ -100,8 +101,11 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
#define LPFC_NODELIST_SIZE 8192
#define LPFC_NODELIST_ENTRY_SIZE 120
-/* dumpslim output buffer size */
-#define LPFC_DUMPSLIM_SIZE 4096
+/* dumpHBASlim output buffer size */
+#define LPFC_DUMPHBASLIM_SIZE 4096
+
+/* dumpHostSlim output buffer size */
+#define LPFC_DUMPHOSTSLIM_SIZE 4096
/* hbqinfo output buffer size */
#define LPFC_HBQINFO_SIZE 8192
@@ -243,16 +247,17 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
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);
+ "entrys:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n",
+ hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx,
+ hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx);
hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_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);
-
+ le32_to_cpu(hbqe->bde.addrLow),
+ le32_to_cpu(hbqe->bde.tus.w),
+ le32_to_cpu(hbqe->buffer_tag));
i = 0;
found = 0;
@@ -276,7 +281,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
list_for_each_entry(d_buf, &hbqs->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) {
+ if (phys == le32_to_cpu(hbqe->bde.addrLow)) {
len += snprintf(buf+len, size-len,
"Buf%d: %p %06x\n", i,
hbq_buf->dbuf.virt, hbq_buf->tag);
@@ -297,18 +302,58 @@ skipit:
return len;
}
+static int lpfc_debugfs_last_hba_slim_off;
+
+static int
+lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
+{
+ int len = 0;
+ int i, off;
+ uint32_t *ptr;
+ char buffer[1024];
+
+ off = 0;
+ spin_lock_irq(&phba->hbalock);
+
+ len += snprintf(buf+len, size-len, "HBA SLIM\n");
+ lpfc_memcpy_from_slim(buffer,
+ ((uint8_t *)phba->MBslimaddr) + lpfc_debugfs_last_hba_slim_off,
+ 1024);
+
+ ptr = (uint32_t *)&buffer[0];
+ off = lpfc_debugfs_last_hba_slim_off;
+
+ /* Set it up for the next time */
+ lpfc_debugfs_last_hba_slim_off += 1024;
+ if (lpfc_debugfs_last_hba_slim_off >= 4096)
+ lpfc_debugfs_last_hba_slim_off = 0;
+
+ i = 1024;
+ while (i > 0) {
+ len += snprintf(buf+len, size-len,
+ "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
+ *(ptr+5), *(ptr+6), *(ptr+7));
+ ptr += 8;
+ i -= (8 * sizeof(uint32_t));
+ off += (8 * sizeof(uint32_t));
+ }
+
+ spin_unlock_irq(&phba->hbalock);
+ return len;
+}
+
static int
-lpfc_debugfs_dumpslim_data(struct lpfc_hba *phba, char *buf, int size)
+lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
{
int len = 0;
- int cnt, i, off;
+ int i, off;
uint32_t word0, word1, word2, word3;
uint32_t *ptr;
struct lpfc_pgp *pgpp;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- cnt = LPFC_DUMPSLIM_SIZE;
off = 0;
spin_lock_irq(&phba->hbalock);
@@ -620,7 +665,34 @@ out:
}
static int
-lpfc_debugfs_dumpslim_open(struct inode *inode, struct file *file)
+lpfc_debugfs_dumpHBASlim_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_DUMPHBASLIM_SIZE, GFP_KERNEL);
+ if (!debug->buffer) {
+ kfree(debug);
+ goto out;
+ }
+
+ debug->len = lpfc_debugfs_dumpHBASlim_data(phba, debug->buffer,
+ LPFC_DUMPHBASLIM_SIZE);
+ file->private_data = debug;
+
+ rc = 0;
+out:
+ return rc;
+}
+
+static int
+lpfc_debugfs_dumpHostSlim_open(struct inode *inode, struct file *file)
{
struct lpfc_hba *phba = inode->i_private;
struct lpfc_debug *debug;
@@ -631,14 +703,14 @@ lpfc_debugfs_dumpslim_open(struct inode *inode, struct file *file)
goto out;
/* Round to page boundry */
- debug->buffer = kmalloc(LPFC_DUMPSLIM_SIZE, GFP_KERNEL);
+ debug->buffer = kmalloc(LPFC_DUMPHOSTSLIM_SIZE, GFP_KERNEL);
if (!debug->buffer) {
kfree(debug);
goto out;
}
- debug->len = lpfc_debugfs_dumpslim_data(phba, debug->buffer,
- LPFC_DUMPSLIM_SIZE);
+ debug->len = lpfc_debugfs_dumpHostSlim_data(phba, debug->buffer,
+ LPFC_DUMPHOSTSLIM_SIZE);
file->private_data = debug;
rc = 0;
@@ -741,10 +813,19 @@ static struct file_operations lpfc_debugfs_op_hbqinfo = {
.release = lpfc_debugfs_release,
};
-#undef lpfc_debugfs_op_dumpslim
-static struct file_operations lpfc_debugfs_op_dumpslim = {
+#undef lpfc_debugfs_op_dumpHBASlim
+static struct file_operations lpfc_debugfs_op_dumpHBASlim = {
+ .owner = THIS_MODULE,
+ .open = lpfc_debugfs_dumpHBASlim_open,
+ .llseek = lpfc_debugfs_lseek,
+ .read = lpfc_debugfs_read,
+ .release = lpfc_debugfs_release,
+};
+
+#undef lpfc_debugfs_op_dumpHostSlim
+static struct file_operations lpfc_debugfs_op_dumpHostSlim = {
.owner = THIS_MODULE,
- .open = lpfc_debugfs_dumpslim_open,
+ .open = lpfc_debugfs_dumpHostSlim_open,
.llseek = lpfc_debugfs_lseek,
.read = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
@@ -812,15 +893,27 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
goto debug_failed;
}
- /* Setup dumpslim */
- snprintf(name, sizeof(name), "dumpslim");
- phba->debug_dumpslim =
+ /* Setup dumpHBASlim */
+ 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);
+ if (!phba->debug_dumpHBASlim) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0409 Cannot create debugfs dumpHBASlim\n");
+ goto debug_failed;
+ }
+
+ /* Setup dumpHostSlim */
+ 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_dumpslim);
- if (!phba->debug_dumpslim) {
+ phba, &lpfc_debugfs_op_dumpHostSlim);
+ if (!phba->debug_dumpHostSlim) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0409 Cannot create debugfs dumpslim\n");
+ "0409 Cannot create debugfs dumpHostSlim\n");
goto debug_failed;
}
@@ -970,9 +1063,13 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
debugfs_remove(phba->debug_hbqinfo); /* hbqinfo */
phba->debug_hbqinfo = NULL;
}
- if (phba->debug_dumpslim) {
- debugfs_remove(phba->debug_dumpslim); /* dumpslim */
- phba->debug_dumpslim = NULL;
+ if (phba->debug_dumpHBASlim) {
+ debugfs_remove(phba->debug_dumpHBASlim); /* HBASlim */
+ phba->debug_dumpHBASlim = NULL;
+ }
+ if (phba->debug_dumpHostSlim) {
+ debugfs_remove(phba->debug_dumpHostSlim); /* HostSlim */
+ phba->debug_dumpHostSlim = NULL;
}
if (phba->slow_ring_trc) {
kfree(phba->slow_ring_trc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 23:35:11 +0000