diff options
| author | Darren Trapp <darren.trapp@cavium.com> | 2018-03-20 23:09:34 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-03-21 18:38:54 -0400 |
| commit | 1763c1fd76d8e26c5e6d5a3e415e7deeeda3c5da (patch) | |
| tree | f8b9abcfcb3dad0702d68734ded6af242232a0ac /drivers/scsi/qla2xxx | |
| parent | e473b3074104ee09227cfbba5f872e3ea15dd280 (diff) | |
| download | op-kernel-dev-1763c1fd76d8e26c5e6d5a3e415e7deeeda3c5da.zip op-kernel-dev-1763c1fd76d8e26c5e6d5a3e415e7deeeda3c5da.tar.gz | |
scsi: qla2xxx: Fix n2n_ae flag to prevent dev_loss on PDB change
On a port db changes, this patch will set n2n_ae flag for N2N
connection when requesting for Report ID Acquition MBX, instead
of Loop Initialization or point to point asynchronous events.
Signed-off-by: Darren Trapp <darren.trapp@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 3 |
3 files changed, 3 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 56f78dc..cba749d 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4281,8 +4281,6 @@ typedef struct scsi_qla_host { struct nvme_fc_local_port *nvme_local_port; struct completion nvme_del_done; struct list_head nvme_rport_list; - atomic_t nvme_active_aen_cnt; - uint16_t nvme_last_rptd_aen; uint16_t fcoe_vlan_id; uint16_t fcoe_fcf_idx; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 93f2f1d..913cd6c 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -767,7 +767,6 @@ skip_rio: case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ ha->flags.lip_ae = 1; - ha->flags.n2n_ae = 0; ql_dbg(ql_dbg_async, vha, 0x5009, "LIP occurred (%x).\n", mb[1]); @@ -811,7 +810,6 @@ skip_rio: case MBA_LOOP_DOWN: /* Loop Down Event */ SAVE_TOPO(ha); - ha->flags.n2n_ae = 0; ha->flags.lip_ae = 0; ha->current_topology = 0; @@ -885,7 +883,6 @@ skip_rio: /* case MBA_DCBX_COMPLETE: */ case MBA_POINT_TO_POINT: /* Point-to-Point */ ha->flags.lip_ae = 0; - ha->flags.n2n_ae = 1; if (IS_QLA2100(ha)) break; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 41b0ee4..735079b 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3747,6 +3747,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, id.b.area = rptid_entry->port_id[1]; id.b.al_pa = rptid_entry->port_id[0]; id.b.rsvd_1 = 0; + ha->flags.n2n_ae = 0; if (rptid_entry->format == 0) { /* loop */ @@ -3799,6 +3800,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); + ha->flags.n2n_ae = 1; return; } @@ -3875,6 +3877,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, vha->d_id.b.area = rptid_entry->port_id[1]; vha->d_id.b.al_pa = rptid_entry->port_id[0]; + ha->flags.n2n_ae = 1; spin_lock_irqsave(&ha->vport_slock, flags); qlt_update_vp_map(vha, SET_AL_PA); spin_unlock_irqrestore(&ha->vport_slock, flags); |
