[PATCH AUTOSEL 5.16 42/52] scsi: mpi3mr: Fixes around reply request queues
From: Sasha Levin
Date: Mon Jan 17 2022 - 12:01:51 EST
From: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
[ Upstream commit 243bcc8efdb1f44b1a1d415e6821a246714c68ce ]
Set reply queue depth of 1K for B0 and 4K for A0.
While freeing the segmented request queues use the actual queue depth that
is used while creating them.
Link: https://lore.kernel.org/r/20211220141159.16117-25-sreekanth.reddy@xxxxxxxxxxxx
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr.h | 3 ++-
drivers/scsi/mpi3mr/mpi3mr_fw.c | 4 +++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 9787b53a2b598..2cc42432bd0c0 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -79,7 +79,8 @@ extern int prot_mask;
/* Operational queue management definitions */
#define MPI3MR_OP_REQ_Q_QD 512
-#define MPI3MR_OP_REP_Q_QD 4096
+#define MPI3MR_OP_REP_Q_QD 1024
+#define MPI3MR_OP_REP_Q_QD4K 4096
#define MPI3MR_OP_REQ_Q_SEG_SIZE 4096
#define MPI3MR_OP_REP_Q_SEG_SIZE 4096
#define MPI3MR_MAX_SEG_LIST_SIZE 4096
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index aa5d877df6f83..2daf633ea2955 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1278,7 +1278,7 @@ static void mpi3mr_free_op_req_q_segments(struct mpi3mr_ioc *mrioc, u16 q_idx)
mrioc->op_reply_qinfo[q_idx].q_segment_list = NULL;
}
} else
- size = mrioc->req_qinfo[q_idx].num_requests *
+ size = mrioc->req_qinfo[q_idx].segment_qd *
mrioc->facts.op_req_sz;
for (j = 0; j < mrioc->req_qinfo[q_idx].num_segments; j++) {
@@ -1565,6 +1565,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
reply_qid = qidx + 1;
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD;
+ if (!mrioc->pdev->revision)
+ op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K;
op_reply_q->ci = 0;
op_reply_q->ephase = 1;
atomic_set(&op_reply_q->pend_ios, 0);
--
2.34.1