scsi: qla2xxx: edif: Fix n2n discovery issue with secure target

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@marvell.com
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 3ece46ae9d6b6dff3ca5a19040e380d2ceb8f2ae..d31dd942bfb02ecd4a14da49cb74631ef5ae2c1f 100644 (file)
--- 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