From: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
To: linux-scsi@vger.kernel.org
Cc: martin.petersen@oracle.com,
Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Subject: [PATCH 1/2] mpi3mr: Enable shared host tagset
Date: Tue, 28 Jun 2022 13:18:47 +0530 [thread overview]
Message-ID: <20220628074848.5036-2-sreekanth.reddy@broadcom.com> (raw)
In-Reply-To: <20220628074848.5036-1-sreekanth.reddy@broadcom.com>
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Enable shared host tagset to make sure that total outstanding
IOs count won't cross controller's can_queue.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
---
drivers/scsi/mpi3mr/mpi3mr_os.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index d8c195b..da85eda 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -4321,6 +4321,8 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_channel = 0;
shost->max_id = 0xFFFFFFFF;
+ shost->host_tagset = 1;
+
if (prot_mask >= 0)
scsi_host_set_prot(shost, prot_mask);
else {
--
2.27.0
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next prev parent reply other threads:[~2022-06-28 7:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 7:48 [PATCH 0/2] mpi3mr: Use shared host tagset Sreekanth Reddy
2022-06-28 7:48 ` Sreekanth Reddy [this message]
2022-06-28 15:02 ` [PATCH 1/2] mpi3mr: Enable " John Garry
2022-06-28 17:41 ` Sreekanth Reddy
2022-06-28 17:49 ` John Garry
2022-06-28 7:48 ` [PATCH 2/2] mpi3mr: Increase cmd_per_lun to 128 Sreekanth Reddy
2022-07-07 20:48 ` [PATCH 0/2] mpi3mr: Use shared host tagset Martin K. Petersen
2022-07-14 4:22 ` Martin K. Petersen
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