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[SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectors

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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>
This commit is contained in:
James Smart
2012-08-03 12:36:13 -04:00
committed by James Bottomley
parent aa6fbb757a
commit 67d1273385
8 changed files with 453 additions and 686 deletions
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78
drivers/scsi/lpfc/lpfc_debugfs.c
View File

@@ -2013,38 +2013,23 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
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 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
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 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
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 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
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 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
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 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
}
/* 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_all_queues(struct lpfc_hba *phba)
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_all_queues(struct lpfc_hba *phba)
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);
}