@@ -387,7 +387,8 @@ struct pqi_task_management_request {
struct pqi_iu_header header;
__le16 request_id;
__le16 nexus_id;
- u8 reserved[4];
+ u8 reserved[2];
+ __le16 timeout;
u8 lun_number[8];
__le16 protocol_specific;
__le16 outbound_queue_id_to_manage;
@@ -764,6 +765,7 @@ struct pqi_config_table_firmware_features {
#define PQI_FIRMWARE_FEATURE_SMP 1
#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
+#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@@ -1142,6 +1144,7 @@ struct pqi_ctrl_info {
u8 pqi_reset_quiesce_supported : 1;
u8 soft_reset_handshake_supported : 1;
u8 raid_iu_timeout_supported: 1;
+ u8 tmf_iu_timeout_supported: 1;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -5693,7 +5693,8 @@ static void pqi_lun_reset_complete(struct pqi_io_request *io_request,
complete(waiting);
}
-#define PQI_LUN_RESET_TIMEOUT_SECS 10
+#define PQI_LUN_RESET_TIMEOUT_SECS 60
+#define PQI_LUN_RESET_POLL_COMPLETION_SECS 10
static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device, struct completion *wait)
@@ -5702,7 +5703,7 @@ static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
while (1) {
if (wait_for_completion_io_timeout(wait,
- PQI_LUN_RESET_TIMEOUT_SECS * PQI_HZ)) {
+ PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) {
rc = 0;
break;
}
@@ -5739,6 +5740,9 @@ static int pqi_lun_reset(struct pqi_ctrl_info *ctrl_info,
memcpy(request->lun_number, device->scsi3addr,
sizeof(request->lun_number));
request->task_management_function = SOP_TASK_MANAGEMENT_LUN_RESET;
+ if (ctrl_info->tmf_iu_timeout_supported)
+ put_unaligned_le16(PQI_LUN_RESET_TIMEOUT_SECS,
+ &request->timeout);
pqi_start_io(ctrl_info,
&ctrl_info->queue_groups[PQI_DEFAULT_QUEUE_GROUP], RAID_PATH,
@@ -5768,7 +5772,7 @@ static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
for (retries = 0;;) {
rc = pqi_lun_reset(ctrl_info, device);
- if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES)
+ if (rc == 0 || ++retries > PQI_LUN_RESET_RETRIES)
break;
msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
}
@@ -6895,6 +6899,10 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
ctrl_info->raid_iu_timeout_supported =
firmware_feature->enabled;
break;
+ case PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT:
+ ctrl_info->tmf_iu_timeout_supported =
+ firmware_feature->enabled;
+ break;
}
pqi_firmware_feature_status(ctrl_info, firmware_feature);
@@ -6930,6 +6938,11 @@ static struct pqi_firmware_feature pqi_firmware_features[] = {
.feature_bit = PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT,
.feature_status = pqi_ctrl_update_feature_flags,
},
+ {
+ .feature_name = "TMF IU Timeout",
+ .feature_bit = PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
};
static void pqi_process_firmware_features(
@@ -8949,6 +8962,8 @@ static void __attribute__((unused)) verify_structures(void)
request_id) != 8);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
nexus_id) != 10);
+ BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
+ timeout) != 14);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
lun_number) != 16);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,