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    Subject[PATCH 5.15 400/779] scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
    Date
    From: Quinn Tran <qutran@marvell.com>

    [ 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@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>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    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 ee8e1ae2c300..8be282339fdd 100644
    --- a/drivers/scsi/qla2xxx/qla_edif.c
    +++ b/drivers/scsi/qla2xxx/qla_edif.c
    @@ -491,6 +491,9 @@ 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


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