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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.c129
1 files changed, 68 insertions, 61 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index a1b7263bfe2a..d84fb8c088b1 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1366,62 +1366,67 @@ static int
lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
{
struct lpfc_hba *phba = vport->phba;
- int i;
+ struct lpfc_sli4_hdw_queue *qp;
+ int i, j;
int len = 0;
- uint32_t tot_xmt = 0;
- uint32_t tot_rcv = 0;
- uint32_t tot_cmpl = 0;
- uint32_t tot_ccmpl = 0;
+ uint32_t tot_xmt;
+ uint32_t tot_rcv;
+ uint32_t tot_cmpl;
- if (phba->nvmet_support == 0) {
- /* NVME Initiator */
- len += snprintf(buf + len, PAGE_SIZE - len,
- "CPUcheck %s\n",
- (phba->cpucheck_on & LPFC_CHECK_NVME_IO ?
- "Enabled" : "Disabled"));
- for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
- if (i >= LPFC_CHECK_CPU_CNT)
- break;
- len += snprintf(buf + len, PAGE_SIZE - len,
- "%02d: xmit x%08x cmpl x%08x\n",
- i, phba->cpucheck_xmt_io[i],
- phba->cpucheck_cmpl_io[i]);
- tot_xmt += phba->cpucheck_xmt_io[i];
- tot_cmpl += phba->cpucheck_cmpl_io[i];
- }
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "CPUcheck %s ",
+ (phba->cpucheck_on & LPFC_CHECK_NVME_IO ?
+ "Enabled" : "Disabled"));
+ if (phba->nvmet_support) {
len += snprintf(buf + len, PAGE_SIZE - len,
- "tot:xmit x%08x cmpl x%08x\n",
- tot_xmt, tot_cmpl);
- return len;
+ "%s\n",
+ (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ?
+ "Rcv Enabled\n" : "Rcv Disabled\n"));
+ } else {
+ len += snprintf(buf + len, PAGE_SIZE - len, "\n");
}
- /* NVME Target */
- len += snprintf(buf + len, PAGE_SIZE - len,
- "CPUcheck %s ",
- (phba->cpucheck_on & LPFC_CHECK_NVMET_IO ?
- "IO Enabled - " : "IO Disabled - "));
- len += snprintf(buf + len, PAGE_SIZE - len,
- "%s\n",
- (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ?
- "Rcv Enabled\n" : "Rcv Disabled\n"));
- for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
- if (i >= LPFC_CHECK_CPU_CNT)
- break;
+ for (i = 0; i < phba->cfg_hdw_queue; i++) {
+ qp = &phba->sli4_hba.hdwq[i];
+
+ tot_rcv = 0;
+ tot_xmt = 0;
+ tot_cmpl = 0;
+ for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) {
+ tot_xmt += qp->cpucheck_xmt_io[j];
+ tot_cmpl += qp->cpucheck_cmpl_io[j];
+ if (phba->nvmet_support)
+ tot_rcv += qp->cpucheck_rcv_io[j];
+ }
+
+ /* Only display Hardware Qs with something */
+ if (!tot_xmt && !tot_cmpl && !tot_rcv)
+ continue;
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "HDWQ %03d: ", i);
+ for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) {
+ /* Only display non-zero counters */
+ if (!qp->cpucheck_xmt_io[j] &&
+ !qp->cpucheck_cmpl_io[j] &&
+ !qp->cpucheck_rcv_io[j])
+ continue;
+ if (phba->nvmet_support) {
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "CPU %03d: %x/%x/%x ", j,
+ qp->cpucheck_rcv_io[j],
+ qp->cpucheck_xmt_io[j],
+ qp->cpucheck_cmpl_io[j]);
+ } else {
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "CPU %03d: %x/%x ", j,
+ qp->cpucheck_xmt_io[j],
+ qp->cpucheck_cmpl_io[j]);
+ }
+ }
len += snprintf(buf + len, PAGE_SIZE - len,
- "%02d: xmit x%08x ccmpl x%08x "
- "cmpl x%08x rcv x%08x\n",
- i, phba->cpucheck_xmt_io[i],
- phba->cpucheck_ccmpl_io[i],
- phba->cpucheck_cmpl_io[i],
- phba->cpucheck_rcv_io[i]);
- tot_xmt += phba->cpucheck_xmt_io[i];
- tot_rcv += phba->cpucheck_rcv_io[i];
- tot_cmpl += phba->cpucheck_cmpl_io[i];
- tot_ccmpl += phba->cpucheck_ccmpl_io[i];
+ "Total: %x\n", tot_xmt);
}
- len += snprintf(buf + len, PAGE_SIZE - len,
- "tot:xmit x%08x ccmpl x%08x cmpl x%08x rcv x%08x\n",
- tot_xmt, tot_ccmpl, tot_cmpl, tot_rcv);
return len;
}
@@ -2474,9 +2479,10 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf,
struct lpfc_debug *debug = file->private_data;
struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private;
struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli4_hdw_queue *qp;
char mybuf[64];
char *pbuf;
- int i;
+ int i, j;
if (nbytes > 64)
nbytes = 64;
@@ -2506,13 +2512,14 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf,
return strlen(pbuf);
} else if ((strncmp(pbuf, "zero",
sizeof("zero") - 1) == 0)) {
- for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
- if (i >= LPFC_CHECK_CPU_CNT)
- break;
- phba->cpucheck_rcv_io[i] = 0;
- phba->cpucheck_xmt_io[i] = 0;
- phba->cpucheck_cmpl_io[i] = 0;
- phba->cpucheck_ccmpl_io[i] = 0;
+ for (i = 0; i < phba->cfg_hdw_queue; i++) {
+ qp = &phba->sli4_hba.hdwq[i];
+
+ for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) {
+ qp->cpucheck_rcv_io[j] = 0;
+ qp->cpucheck_xmt_io[j] = 0;
+ qp->cpucheck_cmpl_io[j] = 0;
+ }
}
return strlen(pbuf);
}
@@ -5358,9 +5365,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
/* 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);
+ debugfs_create_file(name, S_IFREG | 0644,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_hbqinfo);
/* Setup hdwqinfo */
snprintf(name, sizeof(name), "hdwqinfo");
@@ -5370,7 +5377,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
phba, &lpfc_debugfs_op_hdwqinfo);
if (!phba->debug_hdwqinfo) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0411 Cant create debugfs hdwqinfo\n");
+ "0511 Cant create debugfs hdwqinfo\n");
goto debug_failed;
}