diff options
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index f65626aec7c1..47b259190b5a 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -32,6 +32,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, u_long wait_count; uint32_t intr_status; unsigned long flags = 0; + uint32_t dev_state; /* Make sure that pointers are valid */ if (!mbx_cmd || !mbx_sts) { @@ -40,12 +41,23 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, return status; } - if (is_qla8022(ha) && - test_bit(AF_FW_RECOVERY, &ha->flags)) { - DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely " - "completing mbx cmd as firmware recovery detected\n", - ha->host_no, __func__)); - return status; + if (is_qla8022(ha)) { + if (test_bit(AF_FW_RECOVERY, &ha->flags)) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: " + "prematurely completing mbx cmd as firmware " + "recovery detected\n", ha->host_no, __func__)); + return status; + } + /* Do not send any mbx cmd if h/w is in failed state*/ + qla4_8xxx_idc_lock(ha); + dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla4_8xxx_idc_unlock(ha); + if (dev_state == QLA82XX_DEV_FAILED) { + ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in " + "failed state, do not send any mailbox commands\n", + ha->host_no, __func__); + return status; + } } if ((is_aer_supported(ha)) && |