linux-hardening - [PATCH v10 08/11] scsi: lpfc: enable FPIN notification for NVMe

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Message-ID: <20250926000200.837025-9-jmeneghi@redhat.com>
Date: Thu, 25 Sep 2025 20:01:57 -0400
From: John Meneghini <jmeneghi@...hat.com>
To: hare@...e.de,
	kbusch@...nel.org,
	martin.petersen@...cle.com,
	linux-nvme@...ts.infradead.org,
	linux-scsi@...r.kernel.org
Cc: bgurney@...hat.com,
	axboe@...nel.dk,
	emilne@...hat.com,
	gustavoars@...nel.org,
	hch@....de,
	james.smart@...adcom.com,
	jmeneghi@...hat.com,
	kees@...nel.org,
	linux-hardening@...r.kernel.org,
	njavali@...vell.com,
	sagi@...mberg.me
Subject: [PATCH v10 08/11] scsi: lpfc: enable FPIN notification for NVMe

Call fc_host_fpin_set_nvme_rport_marginal() to enable FPIN notifications
for NVMe.

Co-developed-by: Hannes Reinecke <hare@...nel.org>
Signed-off-by: Hannes Reinecke <hare@...nel.org>
Tested-by: Bryan Gurney <bgurney@...hat.com>
Signed-off-by: John Meneghini <jmeneghi@...hat.com>
---
 drivers/scsi/lpfc/lpfc_els.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 1511cabac636..bfd9ba4552f3 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -10256,9 +10256,14 @@ lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length)
 		fpin_length += sizeof(struct fc_els_fpin); /* the entire FPIN */
 
 		/* Send every descriptor individually to the upper layer */
-		if (deliver)
+		if (deliver) {
 			fc_host_fpin_rcv(lpfc_shost_from_vport(vport),
 					 fpin_length, (char *)fpin, 0);
+			if (vport->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+				fc_host_fpin_set_nvme_rport_marginal(lpfc_shost_from_vport(vport),
+								fpin_length, (char *)fpin);
+			}
+		}
 		desc_cnt++;
 	}
 }
-- 
2.51.0