diff options
| author | Manish Rangankar <mrangankar@marvell.com> | 2020-09-24 00:03:38 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-10-02 21:24:15 -0400 |
| commit | 7dc71ac8eb0bcaa76d69a3214d62a80b21c73f50 (patch) | |
| tree | 0ef49df937c1dafc9f7a8c6f0be59262593fcf09 /drivers/scsi | |
| parent | 61741d8699e1fc764a309ebd20211bb1cb193110 (diff) | |
scsi: qedi: Add schedule_hw_err_handler callback for fan failure
On fan failure event from MFW, bring down active connections and unload
the firmware context.
Link: https://lore.kernel.org/r/20200924070338.8270-1-mrangankar@marvell.com
Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qedi/qedi.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index 7e59d50f2fab..c342defc3f52 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -339,6 +339,7 @@ struct qedi_ctx { struct workqueue_struct *dpc_wq; struct delayed_work recovery_work; + struct delayed_work board_disable_work; spinlock_t task_idx_lock; /* To protect gbl context */ s32 last_tidx_alloc; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 642790b2d9be..61fab01d2d52 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1132,6 +1132,9 @@ void qedi_schedule_hw_err_handler(void *dev, err_type, qedi->qedi_err_flags); switch (err_type) { + case QED_HW_ERR_FAN_FAIL: + schedule_delayed_work(&qedi->board_disable_work, 0); + break; case QED_HW_ERR_MFW_RESP_FAIL: case QED_HW_ERR_HW_ATTN: case QED_HW_ERR_DMAE_FAIL: @@ -2485,6 +2488,21 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) } } +static void qedi_board_disable_work(struct work_struct *work) +{ + struct qedi_ctx *qedi = + container_of(work, struct qedi_ctx, + board_disable_work.work); + + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, + "Fan failure, Unloading firmware context.\n"); + + if (test_and_set_bit(QEDI_IN_SHUTDOWN, &qedi->flags)) + return; + + __qedi_remove(qedi->pdev, QEDI_MODE_SHUTDOWN); +} + static void qedi_shutdown(struct pci_dev *pdev) { struct qedi_ctx *qedi = pci_get_drvdata(pdev); @@ -2752,6 +2770,8 @@ retry_probe: } INIT_DELAYED_WORK(&qedi->recovery_work, qedi_recovery_handler); + INIT_DELAYED_WORK(&qedi->board_disable_work, + qedi_board_disable_work); /* F/w needs 1st task context memory entry for performance */ set_bit(QEDI_RESERVE_TASK_ID, qedi->task_idx_map); |