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scsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe 

Consolidate zio threshold setting for both FCP & NVMe to prevent one
protocol from clobbering the setting of the other protocol.

Link: https://lore.kernel.org/r/20210329085229.4367-5-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2021-03-29 01:52:21 -07:00 коммит произвёл Martin K. Petersen
Родитель c358a3d92b
Коммит 5777fef788
2 изменённых файлов: 15 добавлений и 22 удалений
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1
drivers/scsi/qla2xxx/qla_def.h
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@ -4727,7 +4727,6 @@ typedef struct scsi_qla_host {
#define FX00_CRITEMP_RECOVERY 25
#define FX00_HOST_INFO_RESEND 26
#define QPAIR_ONLINE_CHECK_NEEDED 27
#define SET_NVME_ZIO_THRESHOLD_NEEDED 28
#define DETECT_SFP_CHANGE 29
#define N2N_LOGIN_NEEDED 30
#define IOCB_WORK_ACTIVE 31

36
drivers/scsi/qla2xxx/qla_os.c
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@ -6968,26 +6968,21 @@ intr_on_check:
mutex_unlock(&ha->mq_lock);
}
if (test_and_clear_bit(SET_NVME_ZIO_THRESHOLD_NEEDED,
&base_vha->dpc_flags)) {
ql_log(ql_log_info, base_vha, 0xffffff,
"nvme: SET ZIO Activity exchange threshold to %d.\n",
ha->nvme_last_rptd_aen);
if (qla27xx_set_zio_threshold(base_vha,
ha->nvme_last_rptd_aen)) {
ql_log(ql_log_info, base_vha, 0xffffff,
"nvme: Unable to SET ZIO Activity exchange threshold to %d.\n",
ha->nvme_last_rptd_aen);
}
}
if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
&base_vha->dpc_flags)) {
&base_vha->dpc_flags)) {
u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold;
if (threshold > ha->orig_fw_xcb_count)
threshold = ha->orig_fw_xcb_count;
ql_log(ql_log_info, base_vha, 0xffffff,
"SET ZIO Activity exchange threshold to %d.\n",
ha->last_zio_threshold);
qla27xx_set_zio_threshold(base_vha,
ha->last_zio_threshold);
"SET ZIO Activity exchange threshold to %d.\n",
threshold);
if (qla27xx_set_zio_threshold(base_vha, threshold)) {
ql_log(ql_log_info, base_vha, 0xffffff,
"Unable to SET ZIO Activity exchange threshold to %d.\n",
threshold);
}
}
if (!IS_QLAFX00(ha))
@ -7217,14 +7212,13 @@ qla2x00_timer(struct timer_list *t)
index = atomic_read(&ha->nvme_active_aen_cnt);
if (!vha->vp_idx &&
(index != ha->nvme_last_rptd_aen) &&
(index >= DEFAULT_ZIO_THRESHOLD) &&
ha->zio_mode == QLA_ZIO_MODE_6 &&
!ha->flags.host_shutting_down) {
ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
ql_log(ql_log_info, vha, 0x3002,
"nvme: Sched: Set ZIO exchange threshold to %d.\n",
ha->nvme_last_rptd_aen);
ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
set_bit(SET_NVME_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
start_dpc++;
}