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authorQuinn Tran <quinn.tran@cavium.com>2018-08-02 13:16:49 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2018-08-02 16:56:18 -0400
commitb63d8b895a1038e5ff762e19b46e9fe9fa3a19a2 (patch)
tree173390d835428082d3463cad82014c629b9887b5 /drivers/scsi
parent3f915271b12e11183c606bed1c3dfff0983662d3 (diff)
downloadlinux-b63d8b895a1038e5ff762e19b46e9fe9fa3a19a2.tar.bz2
scsi: qla2xxx: Fix redundant fc_rport registration
Prevent multiple registrations with transport layer for the same remote port. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 740403510779..df55fd4e1716 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5002,6 +5002,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
struct fc_rport *rport;
unsigned long flags;
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ return;
+
rport_ids.node_name = wwn_to_u64(fcport->node_name);
rport_ids.port_name = wwn_to_u64(fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
@@ -5057,25 +5060,18 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
if (IS_SW_RESV_ADDR(fcport->d_id))
return;
- ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
- __func__, fcport->port_name);
-
- if (IS_QLAFX00(vha->hw)) {
- qla2x00_set_fcport_state(fcport, FCS_ONLINE);
- } else {
- fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
- fcport->disc_state = DSC_LOGIN_COMPLETE;
- fcport->deleted = 0;
- fcport->logout_on_delete = 1;
- fcport->login_retry = vha->hw->login_retry_count;
- qla2x00_set_fcport_state(fcport, FCS_ONLINE);
- }
+ fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
+ fcport->disc_state = DSC_LOGIN_COMPLETE;
+ fcport->deleted = 0;
+ fcport->logout_on_delete = 1;
+ fcport->login_retry = vha->hw->login_retry_count;
- qla2x00_set_fcport_state(fcport, FCS_ONLINE);
qla2x00_iidma_fcport(vha, fcport);
if (fcport->fc4f_nvme) {
qla_nvme_register_remote(vha, fcport);
+ fcport->disc_state = DSC_LOGIN_COMPLETE;
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
return;
}
@@ -5116,6 +5112,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
qla24xx_post_gpsc_work(vha, fcport);
}
}
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
}
/*