[PATCH AUTOSEL 5.16 30/52] scsi: qedf: Change context reset messages to ratelimited

Sasha Levin
2022-02-03T20:32:24Z

From: Saurav Kashyap <skashyap@marvell.com>

[ Upstream commit 64fd4af6274eb0f49d29772c228fffcf6bde1635 ]

If FCoE is not configured, libfc/libfcoe keeps on retrying FLOGI and after
3 retries driver does a context reset and tries fipvlan again. This leads
to context reset message flooding the logs. Hence ratelimit the message to
prevent flooding the logs.

Link: https://lore.kernel.org/r/20220117135311.6256-4-njavali@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/qedf/qedf_main.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 6e367b40ecc96..e0e03443d7703 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -911,7 +911,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
struct qed_link_output if_link;

if (lport->vport) {
- QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n");
+ printk_ratelimited("Cannot issue host reset on NPIV port.\n");
return;
}

@@ -3979,7 +3979,9 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);

- QEDF_ERR(&qedf->dbg_ctx, "Performing software context reset.\n");
+ printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
+ dev_name(&qedf->pdev->dev), __func__, __LINE__,
+ qedf->dbg_ctx.host_no);
qedf_ctx_soft_reset(qedf->lport);
}

--
2.34.1