[SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectors
Add fcp_io_channel module attribute to control amount of parallel I/O queues
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 5eac094..6e5e565 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2013,38 +2013,23 @@
if (*ppos)
return 0;
- /* Get slow-path event queue information */
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "Slow-path EQ information:\n");
- if (phba->sli4_hba.sp_eq) {
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\tEQID[%02d], "
- "QE-COUNT[%04d], QE-SIZE[%04d], "
- "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
- phba->sli4_hba.sp_eq->queue_id,
- phba->sli4_hba.sp_eq->entry_count,
- phba->sli4_hba.sp_eq->entry_size,
- phba->sli4_hba.sp_eq->host_index,
- phba->sli4_hba.sp_eq->hba_index);
- }
-
/* Get fast-path event queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "Fast-path EQ information:\n");
- if (phba->sli4_hba.fp_eq) {
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+ "HBA EQ information:\n");
+ if (phba->sli4_hba.hba_eq) {
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
fcp_qidx++) {
- if (phba->sli4_hba.fp_eq[fcp_qidx]) {
+ if (phba->sli4_hba.hba_eq[fcp_qidx]) {
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tEQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
- phba->sli4_hba.fp_eq[fcp_qidx]->queue_id,
- phba->sli4_hba.fp_eq[fcp_qidx]->entry_count,
- phba->sli4_hba.fp_eq[fcp_qidx]->entry_size,
- phba->sli4_hba.fp_eq[fcp_qidx]->host_index,
- phba->sli4_hba.fp_eq[fcp_qidx]->hba_index);
+ phba->sli4_hba.hba_eq[fcp_qidx]->queue_id,
+ phba->sli4_hba.hba_eq[fcp_qidx]->entry_count,
+ phba->sli4_hba.hba_eq[fcp_qidx]->entry_size,
+ phba->sli4_hba.hba_eq[fcp_qidx]->host_index,
+ phba->sli4_hba.hba_eq[fcp_qidx]->hba_index);
}
}
}
@@ -2108,7 +2093,7 @@
phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
}
- } while (++fcp_qidx < phba->cfg_fcp_eq_count);
+ } while (++fcp_qidx < phba->cfg_fcp_io_channel);
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
}
@@ -2153,7 +2138,7 @@
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path FCP WQ information:\n");
if (phba->sli4_hba.fcp_wq) {
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
fcp_qidx++) {
if (!phba->sli4_hba.fcp_wq[fcp_qidx])
continue;
@@ -2410,31 +2395,21 @@
switch (quetp) {
case LPFC_IDIAG_EQ:
- /* Slow-path event queue */
- if (phba->sli4_hba.sp_eq &&
- phba->sli4_hba.sp_eq->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
- phba->sli4_hba.sp_eq, index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private = phba->sli4_hba.sp_eq;
- goto pass_check;
- }
- /* Fast-path event queue */
- if (phba->sli4_hba.fp_eq) {
- for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
- if (phba->sli4_hba.fp_eq[qidx] &&
- phba->sli4_hba.fp_eq[qidx]->queue_id ==
+ /* HBA event queue */
+ if (phba->sli4_hba.hba_eq) {
+ for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+ qidx++) {
+ if (phba->sli4_hba.hba_eq[qidx] &&
+ phba->sli4_hba.hba_eq[qidx]->queue_id ==
queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
- phba->sli4_hba.fp_eq[qidx],
+ phba->sli4_hba.hba_eq[qidx],
index, count);
if (rc)
goto error_out;
idiag.ptr_private =
- phba->sli4_hba.fp_eq[qidx];
+ phba->sli4_hba.hba_eq[qidx];
goto pass_check;
}
}
@@ -2481,7 +2456,7 @@
phba->sli4_hba.fcp_cq[qidx];
goto pass_check;
}
- } while (++qidx < phba->cfg_fcp_eq_count);
+ } while (++qidx < phba->cfg_fcp_io_channel);
}
goto error_out;
break;
@@ -2513,7 +2488,8 @@
}
/* FCP work queue */
if (phba->sli4_hba.fcp_wq) {
- for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) {
+ for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+ qidx++) {
if (!phba->sli4_hba.fcp_wq[qidx])
continue;
if (phba->sli4_hba.fcp_wq[qidx]->queue_id ==
@@ -4492,7 +4468,7 @@
lpfc_debug_dump_mbx_wq(phba);
lpfc_debug_dump_els_wq(phba);
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+ for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
lpfc_debug_dump_fcp_wq(phba, fcp_wqidx);
lpfc_debug_dump_hdr_rq(phba);
@@ -4503,14 +4479,12 @@
lpfc_debug_dump_mbx_cq(phba);
lpfc_debug_dump_els_cq(phba);
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+ for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
lpfc_debug_dump_fcp_cq(phba, fcp_wqidx);
/*
* Dump Event Queues (EQs)
*/
- lpfc_debug_dump_sp_eq(phba);
-
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
- lpfc_debug_dump_fcp_eq(phba, fcp_wqidx);
+ for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
+ lpfc_debug_dump_hba_eq(phba, fcp_wqidx);
}