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path: root/drivers/scsi/qla4xxx/ql4_mbx.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index f65626aec7c1..f9d81c8372c3 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)) &&
@@ -139,7 +151,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
test_bit(AF_ONLINE, &ha->flags) &&
- !test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
+ !test_bit(AF_HA_REMOVAL, &ha->flags)) {
/* Do not poll for completion. Use completion queue */
set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ);
@@ -395,9 +407,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
/*memcpy(ha->alias, init_fw_cb->Alias,
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
- /* Save Command Line Paramater info */
- ha->discovery_wait = ql4xdiscoverywait;
-
if (ha->acb_version == ACB_SUPPORTED) {
ha->ipv6_options = init_fw_cb->ipv6_opts;
ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts;
@@ -467,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
+ /* Set bit for "serialize task mgmt" all other bits need to be zero */
+ init_fw_cb->add_fw_options = 0;
+ init_fw_cb->add_fw_options |=
+ __constant_cpu_to_le16(SERIALIZE_TASK_MGMT);
+
if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
!= QLA_SUCCESS) {
DEBUG2(printk(KERN_WARNING