[PATCH 5.19 0588/1157] scsi: qla2xxx: edif: Fix n2n discovery issue with secure target

[Greg Kroah-Hartman]

From: Quinn Tran <qutran@xxxxxxxxxxx>

[ Upstream commit 789d54a4178634850e441f60c0326124138e7269 ]

User failed to see disk via n2n topology. Driver used up all login retries
before authentication application started. When authentication application
started, driver did not have enough login retries to connect securely. On
app_start, driver will reset the login retry attempt count.

Link: https://lore.kernel.org/r/20220607044627.19563-10-njavali@xxxxxxxxxxx
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx>
Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_edif.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 06c1252019e1..bd5740f23e76 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -515,6 +515,9 @@ qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
 	}
 
 	if (N2N_TOPO(vha->hw)) {
+		list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list)
+			fcport->n2n_link_reset_cnt = 0;
+
 		if (vha->hw->flags.n2n_fw_acc_sec)
 			set_bit(N2N_LINK_RESET, &vha->dpc_flags);
 		else
-- 
2.35.1