From: Darren Trapp <darren.trapp@cavium.com>
Date: Tue, 20 Mar 2018 23:09:37 -0700
Subject: scsi: qla2xxx: Fix retry for PRLI RJT with reason of BUSY
Patch-mainline: v4.17-rc1
Git-commit: 1cbc0efcd9bee74670d0b637f53e67c47373f544
References: bsc#1084570
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>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/qla2xxx/qla_dbg.c | 2 +-
drivers/scsi/qla2xxx/qla_init.c | 13 ++++++++++++-
drivers/scsi/qla2xxx/qla_mbx.c | 7 +++++--
3 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 3e9dc54b89a3..30ceb08ddbe7 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -60,7 +60,7 @@
* | | | 0xb13c-0xb140 |
* | | | 0xb149 |
* | MultiQ | 0xc010 | |
- * | Misc | 0xd302 | 0xd031-0xd0ff |
+ * | Misc | 0xd303 | 0xd031-0xd0ff |
* | | | 0xd101-0xd1fe |
* | | | 0xd214-0xd2fe |
* | Target Mode | 0xe081 | |
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d375b9b0c2e5..7d30ad376bb7 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -892,7 +892,6 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
return rval;
if (fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
- fcport->fw_login_state == DSC_LS_PLOGI_COMP ||
fcport->fw_login_state == DSC_LS_PRLI_PEND)
return rval;
@@ -1258,6 +1257,11 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
qla2x00_post_async_adisc_work(vha, fcport, data);
break;
+ case DSC_LOGIN_PEND:
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
+ qla24xx_post_prli_work(vha, fcport);
+ break;
+
default:
break;
}
@@ -1661,6 +1665,13 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
qla24xx_post_gpdb_work(vha, ea->fcport, 0);
break;
default:
+ if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
+ (ea->iop[1] == 0x50000)) { /* reson 5=busy expl:0x0 */
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
+ break;
+ }
+
if (ea->fcport->n2n_flag) {
ql_dbg(ql_dbg_disc, vha, 0x2118,
"%s %d %8phC post fc4 prli\n",
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 18633f2a1286..186f4e5b26fa 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1025,9 +1025,12 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
* FW supports nvme and driver load parameter requested nvme.
* BIT 26 of fw_attributes indicates NVMe support.
*/
- if ((ha->fw_attributes_h & 0x400) && ql2xnvmeenable)
+ if ((ha->fw_attributes_h & 0x400) && ql2xnvmeenable) {
vha->flags.nvme_enabled = 1;
-
+ ql_log(ql_log_info, vha, 0xd302,
+ "%s: FC-NVMe is Enabled (0x%x)\n",
+ __func__, ha->fw_attributes_h);
+ }
}
if (IS_QLA27XX(ha)) {
--
2.12.3