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Commit f3f1938b authored Sep 12, 2019 by Quinn Tran Committed by Martin K. Petersen Sep 23, 2019

scsi: qla2xxx: Fix N2N link up fail

During link up/bounce, qla driver would do command flush as part of
cleanup.  In this case, the flush can intefere with FW state.  This patch
allows FW to be in control of link up.

Link: https://lore.kernel.org/r/20190912180918.6436-7-hmadhani@marvell.com


Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 7f2a398d

drivers/scsi/qla2xxx/qla_mbx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3897,6 +3897,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
		fcport->dm_login_expire = jiffies + 2*HZ;
		fcport->scan_state = QLA_FCPORT_FOUND;
		fcport->n2n_flag = 1;
		fcport->keep_nport_handle = 1;
		if (vha->flags.nvme_enabled)
		fcport->fc4f_nvme = 1;

		@@ -4042,6 +4043,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
		fcport->login_retry = vha->hw->login_retry_count;
		fcport->plogi_nack_done_deadline = jiffies + HZ;
		fcport->scan_state = QLA_FCPORT_FOUND;
		fcport->keep_nport_handle = 1;
		fcport->n2n_flag = 1;
		fcport->d_id.b.domain =
		rptid_entry->u.f2.remote_nport_id[2];

drivers/scsi/qla2xxx/qla_os.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -5135,11 +5135,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host vha, struct qla_work_evt e)
		if (dfcp)
		qlt_schedule_sess_for_deletion(tfcp);


		if (N2N_TOPO(vha->hw))
		fcport->flags &= ~FCF_FABRIC_DEVICE;

		if (N2N_TOPO(vha->hw)) {
		fcport->flags &= ~FCF_FABRIC_DEVICE;
		fcport->keep_nport_handle = 1;
		if (vha->flags.nvme_enabled) {
		fcport->fc4f_nvme = 1;
		fcport->n2n_flag = 1;