Just a single lpfc fix adjusting the number of available queues for
high CPU count systems.
The patch is available here:
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes
The short changelog is:
James Smart (1):
scsi: lpfc: Raise config max for lpfc_fcp_mq_threshold variable
And the diffstat:
drivers/scsi/lpfc/lpfc_attr.c | 2 +-
drivers/scsi/lpfc/lpfc_sli4.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
With full diff below.
James
---
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 8d8c495b5b60..d65558619ab0 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5715,7 +5715,7 @@ LPFC_ATTR_RW(nvme_embed_cmd, 1, 0, 2,
* 0 = Set nr_hw_queues by the number of CPUs or HW queues.
* 1,128 = Manually specify the maximum nr_hw_queue value to be set,
*
- * Value range is [0,128]. Default value is 8.
+ * Value range is [0,256]. Default value is 8.
*/
LPFC_ATTR_R(fcp_mq_threshold, LPFC_FCP_MQ_THRESHOLD_DEF,
LPFC_FCP_MQ_THRESHOLD_MIN, LPFC_FCP_MQ_THRESHOLD_MAX,
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 329f7aa7e169..a81ef0293696 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -46,7 +46,7 @@
/* FCP MQ queue count limiting */
#define LPFC_FCP_MQ_THRESHOLD_MIN 0
-#define LPFC_FCP_MQ_THRESHOLD_MAX 128
+#define LPFC_FCP_MQ_THRESHOLD_MAX 256
#define LPFC_FCP_MQ_THRESHOLD_DEF 8
/* Common buffer size to accomidate SCSI and NVME IO buffers */
