This is a note to let you know that I've just added the patch titled scsi: mpi3mr: Fixes around reply request queues to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-mpi3mr-fixes-around-reply-request-queues.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit c5ad8df4eda6dfb12955820aa29c56a8a12736d0 Author: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> Date: Mon Dec 20 19:41:58 2021 +0530 scsi: mpi3mr: Fixes around reply request queues [ 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> 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 4a8316c6bd41a..5af36c54cb596 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);