diff options
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 14 |
4 files changed, 32 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index d413d05fda26..147cfafdad9f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -196,6 +196,7 @@ struct hisi_sas_slot { dma_addr_t cmd_hdr_dma; struct work_struct abort_slot; struct timer_list internal_abort_timer; + bool is_internal; }; struct hisi_sas_tmf_task { diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 52746e2e7f6f..8f8e6424ee1d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -382,6 +382,8 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_sas_dq slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; slot->task = task; slot->port = port; + if (is_tmf) + slot->is_internal = true; task->lldd_task = slot; INIT_WORK(&slot->abort_slot, hisi_sas_slot_abort); @@ -1486,6 +1488,7 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id, slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; slot->task = task; slot->port = port; + slot->is_internal = true; task->lldd_task = slot; slot->buf = dma_pool_alloc(hisi_hba->buffer_pool, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 8ca0044e09be..6dda6eb50918 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2380,18 +2380,21 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) struct device *dev = hisi_hba->dev; struct task_status_struct *ts; struct domain_device *device; + struct sas_ha_struct *ha; enum exec_status sts; struct hisi_sas_complete_v2_hdr *complete_queue = hisi_hba->complete_hdr[slot->cmplt_queue]; struct hisi_sas_complete_v2_hdr *complete_hdr = &complete_queue[slot->cmplt_queue_slot]; unsigned long flags; + bool is_internal = slot->is_internal; if (unlikely(!task || !task->lldd_task || !task->dev)) return -EINVAL; ts = &task->task_status; device = task->dev; + ha = device->port->ha; sas_dev = device->lldd_dev; spin_lock_irqsave(&task->task_state_lock, flags); @@ -2523,6 +2526,17 @@ out: task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); + if (!is_internal && (task->task_proto != SAS_PROTOCOL_SMP)) { + spin_lock_irqsave(&device->done_lock, flags); + if (test_bit(SAS_HA_FROZEN, &ha->state)) { + spin_unlock_irqrestore(&device->done_lock, flags); + dev_info(dev, "slot complete: task(%p) ignored\n ", + task); + return sts; + } + spin_unlock_irqrestore(&device->done_lock, flags); + } + if (task->task_done) task->task_done(task); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 734611046d3e..5c0d9683630b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1571,18 +1571,21 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) struct device *dev = hisi_hba->dev; struct task_status_struct *ts; struct domain_device *device; + struct sas_ha_struct *ha; enum exec_status sts; struct hisi_sas_complete_v3_hdr *complete_queue = hisi_hba->complete_hdr[slot->cmplt_queue]; struct hisi_sas_complete_v3_hdr *complete_hdr = &complete_queue[slot->cmplt_queue_slot]; unsigned long flags; + bool is_internal = slot->is_internal; if (unlikely(!task || !task->lldd_task || !task->dev)) return -EINVAL; ts = &task->task_status; device = task->dev; + ha = device->port->ha; sas_dev = device->lldd_dev; spin_lock_irqsave(&task->task_state_lock, flags); @@ -1700,6 +1703,17 @@ out: task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); + if (!is_internal && (task->task_proto != SAS_PROTOCOL_SMP)) { + spin_lock_irqsave(&device->done_lock, flags); + if (test_bit(SAS_HA_FROZEN, &ha->state)) { + spin_unlock_irqrestore(&device->done_lock, flags); + dev_info(dev, "slot complete: task(%p) ignored\n ", + task); + return sts; + } + spin_unlock_irqrestore(&device->done_lock, flags); + } + if (task->task_done) task->task_done(task); |