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-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h9
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c50
2 files changed, 34 insertions, 25 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index ddfbe6f6667a..25afa8161635 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2640,10 +2640,11 @@ enum MEGASAS_OCR_CAUSE {
};
enum DCMD_RETURN_STATUS {
- DCMD_SUCCESS = 0,
- DCMD_TIMEOUT = 1,
- DCMD_FAILED = 2,
- DCMD_NOT_FIRED = 3,
+ DCMD_SUCCESS = 0x00,
+ DCMD_TIMEOUT = 0x01,
+ DCMD_FAILED = 0x02,
+ DCMD_BUSY = 0x03,
+ DCMD_INIT = 0xff,
};
u8
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 2d74c1697155..e3f4978d1ebd 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1099,7 +1099,7 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
- return DCMD_NOT_FIRED;
+ return DCMD_INIT;
}
instance->instancet->issue_dcmd(instance, cmd);
@@ -1123,19 +1123,19 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd, int timeout)
{
int ret = 0;
- cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
+ cmd->cmd_status_drv = DCMD_INIT;
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
- return DCMD_NOT_FIRED;
+ return DCMD_INIT;
}
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->int_cmd_wait_q,
- cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
+ cmd->cmd_status_drv != DCMD_INIT, timeout * HZ);
if (!ret) {
dev_err(&instance->pdev->dev,
"DCMD(opcode: 0x%x) is timed out, func:%s\n",
@@ -1144,10 +1144,9 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
}
} else
wait_event(instance->int_cmd_wait_q,
- cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
+ cmd->cmd_status_drv != DCMD_INIT);
- return (cmd->cmd_status_drv == MFI_STAT_OK) ?
- DCMD_SUCCESS : DCMD_FAILED;
+ return cmd->cmd_status_drv;
}
/**
@@ -1190,19 +1189,19 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr));
cmd->sync_cmd = 1;
- cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
+ cmd->cmd_status_drv = DCMD_INIT;
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
- return DCMD_NOT_FIRED;
+ return DCMD_INIT;
}
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->abort_cmd_wait_q,
- cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
+ cmd->cmd_status_drv != DCMD_INIT, timeout * HZ);
if (!ret) {
opcode = cmd_to_abort->frame->dcmd.opcode;
dev_err(&instance->pdev->dev,
@@ -1212,13 +1211,12 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
}
} else
wait_event(instance->abort_cmd_wait_q,
- cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
+ cmd->cmd_status_drv != DCMD_INIT);
cmd->sync_cmd = 0;
megasas_return_cmd(instance, cmd);
- return (cmd->cmd_status_drv == MFI_STAT_OK) ?
- DCMD_SUCCESS : DCMD_FAILED;
+ return cmd->cmd_status_drv;
}
/**
@@ -2736,7 +2734,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
"reset queue\n",
reset_cmd);
- reset_cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
+ reset_cmd->cmd_status_drv = DCMD_INIT;
instance->instancet->fire_cmd(instance,
reset_cmd->frame_phys_addr,
0, instance->reg_set);
@@ -3441,7 +3439,11 @@ static void
megasas_complete_int_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd)
{
- cmd->cmd_status_drv = cmd->frame->io.cmd_status;
+ if (cmd->cmd_status_drv == DCMD_INIT)
+ cmd->cmd_status_drv =
+ (cmd->frame->io.cmd_status == MFI_STAT_OK) ?
+ DCMD_SUCCESS : DCMD_FAILED;
+
wake_up(&instance->int_cmd_wait_q);
}
@@ -3460,7 +3462,7 @@ megasas_complete_abort(struct megasas_instance *instance,
{
if (cmd->sync_cmd) {
cmd->sync_cmd = 0;
- cmd->cmd_status_drv = 0;
+ cmd->cmd_status_drv = DCMD_SUCCESS;
wake_up(&instance->abort_cmd_wait_q);
}
}
@@ -3736,7 +3738,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
dev_notice(&instance->pdev->dev, "%p synchronous cmd"
"on the internal reset queue,"
"issue it again.\n", cmd);
- cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
+ cmd->cmd_status_drv = DCMD_INIT;
instance->instancet->fire_cmd(instance,
cmd->frame_phys_addr,
0, instance->reg_set);
@@ -8072,6 +8074,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
dma_addr_t sense_handle;
unsigned long *sense_ptr;
u32 opcode = 0;
+ int ret = DCMD_SUCCESS;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@@ -8212,13 +8215,18 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
* cmd to the SCSI mid-layer
*/
cmd->sync_cmd = 1;
- if (megasas_issue_blocked_cmd(instance, cmd, 0) == DCMD_NOT_FIRED) {
+
+ ret = megasas_issue_blocked_cmd(instance, cmd, 0);
+ switch (ret) {
+ case DCMD_INIT:
+ case DCMD_BUSY:
cmd->sync_cmd = 0;
dev_err(&instance->pdev->dev,
"return -EBUSY from %s %d cmd 0x%x opcode 0x%x cmd->cmd_status_drv 0x%x\n",
- __func__, __LINE__, cmd->frame->hdr.cmd, opcode,
- cmd->cmd_status_drv);
- return -EBUSY;
+ __func__, __LINE__, cmd->frame->hdr.cmd, opcode,
+ cmd->cmd_status_drv);
+ error = -EBUSY;
+ goto out;
}
cmd->sync_cmd = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 21:33:27 +0000