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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Justin Tee <justin.tee@broadcom.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	james.smart@broadcom.com,
	dick.kennedy@broadcom.com,
	jejb@linux.ibm.com,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 6.6 071/104] scsi: lpfc: Reinitialize an NPIV's VMID data structures after FDISC
Date: Tue, 16 Jan 2024 14:46:37 -0500
Message-ID: <20240116194908.253437-71-sashal@kernel.org>
In-Reply-To: <20240116194908.253437-1-sashal@kernel.org>
References: <20240116194908.253437-1-sashal@kernel.org>
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From: Justin Tee <justin.tee@broadcom.com>

[ Upstream commit 8dc8eb89f4df74593ba4bf30c3d31a0fc6d3ea47 ]

After a follow up FDISC cmpl, an NPIV's VMID data structures are not
updated.

Fix by calling lpfc_reinit_vmid and copying the physical port's vmid_flag
to the NPIV's vmid_flag in the NPIV registration cmpl code path.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20231207224039.35466-3-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/lpfc/lpfc_els.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 54e47f268235..932d47951cf3 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -11110,6 +11110,14 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	lpfc_nlp_put(ndlp);
 
 	mempool_free(pmb, phba->mbox_mem_pool);
+
+	/* reinitialize the VMID datastructure before returning.
+	 * this is specifically for vport
+	 */
+	if (lpfc_is_vmid_enabled(phba))
+		lpfc_reinit_vmid(vport);
+	vport->vmid_flag = vport->phba->pport->vmid_flag;
+
 	return;
 }
 
-- 
2.43.0