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authorQuinn Tran <qutran@marvell.com>2020-02-26 23:40:18 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2020-02-29 02:32:35 +0100
commit11efe8755d73efd153d6459240866b6d52448f19 (patch)
tree9c3f38647b6c78f9b75db0d1e8c3d2a629b29546 /drivers/scsi/qla2xxx
parentscsi: qla2xxx: Fix NPIV instantiation after FW dump (diff)
downloadlinux-11efe8755d73efd153d6459240866b6d52448f19.tar.xz
linux-11efe8755d73efd153d6459240866b6d52448f19.zip
scsi: qla2xxx: Serialize fc_port alloc in N2N
For N2N, fc_port struct is created during report id acquisition. At later time, the loop resync (fabric, n2n, loop) would trigger the rest of the login using the created fc_port struct. The loop resync logic can trigger another fc_port allocation if the 1st allocation was not able to execute. This patch prevents the 2nd allocation trigger. Link: https://lore.kernel.org/r/20200226224022.24518-15-hmadhani@marvell.com Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c5
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3d615cc959cc..5b2deaa730bf 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5147,6 +5147,7 @@ skip_login:
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
+ return QLA_FUNCTION_FAILED;
}
found_devs = 0;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index faf63c2195f2..96b654c63aa4 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5203,9 +5203,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->n2n_flag = 1;
}
fcport->fw_login_state = 0;
- /*
- * wait link init done before sending login
- */
+
+ schedule_delayed_work(&vha->scan.scan_work, 5);
} else {
qla24xx_fcport_handle_login(vha, fcport);
}