linux-kernel - [PATCH v2 02/25] target: Add common TMR enum

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Message-Id: <27f3e2ced002bd9b738f4245f7e9b674b3bb3436.1658192351.git.Thinh.Nguyen@synopsys.com>
Date:   Mon, 18 Jul 2022 18:26:16 -0700
From:   Thinh Nguyen <Thinh.Nguyen@...opsys.com>
To:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        target-devel@...r.kernel.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     John Youn <John.Youn@...opsys.com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        linux-usb@...r.kernel.org
Subject: [PATCH v2 02/25] target: Add common TMR enum

Add the following common TMR enum:
* TMR_I_T_NEXUS_RESET
* TMR_QUERY_TASK
* TMR_QUERY_TASK_SET
* TMR_QUERY_ASYNC_EVENT

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@...opsys.com>
---
 Changes in v2:
 - Changed enum numbering to continue from 8, 9, 10, ...

 drivers/target/target_core_transport.c | 10 ++++++++++
 include/target/target_core_base.h      |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 7838dc20f713..92cb4a4a9ab9 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3094,6 +3094,10 @@ static const char *target_tmf_name(enum tcm_tmreq_table tmf)
 	case TMR_TARGET_WARM_RESET:	return "TARGET_WARM_RESET";
 	case TMR_TARGET_COLD_RESET:	return "TARGET_COLD_RESET";
 	case TMR_LUN_RESET_PRO:		return "LUN_RESET_PRO";
+	case TMR_I_T_NEXUS_RESET:	return "I_T_NEXUS_RESET";
+	case TMR_QUERY_TASK:		return "QUERY_TASK";
+	case TMR_QUERY_TASK_SET:	return "QUERY_TASK_SET";
+	case TMR_QUERY_ASYNC_EVENT:	return "QUERY_ASYNC_EVENT";
 	case TMR_UNKNOWN:		break;
 	}
 	return "(?)";
@@ -3542,6 +3546,12 @@ static void target_tmr_work(struct work_struct *work)
 	case TMR_TARGET_COLD_RESET:
 		tmr->response = TMR_FUNCTION_REJECTED;
 		break;
+	case TMR_I_T_NEXUS_RESET:
+	case TMR_QUERY_TASK:
+	case TMR_QUERY_TASK_SET:
+	case TMR_QUERY_ASYNC_EVENT:
+		tmr->response = TMR_FUNCTION_REJECTED;
+		break;
 	default:
 		pr_err("Unknown TMR function: 0x%02x.\n",
 				tmr->function);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 8e3da143a1ce..b3e3125fac97 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -211,6 +211,10 @@ enum tcm_tmreq_table {
 	TMR_LUN_RESET		= 5,
 	TMR_TARGET_WARM_RESET	= 6,
 	TMR_TARGET_COLD_RESET	= 7,
+	TMR_I_T_NEXUS_RESET	= 8,
+	TMR_QUERY_TASK		= 9,
+	TMR_QUERY_TASK_SET	= 10,
+	TMR_QUERY_ASYNC_EVENT	= 11,
 	TMR_LUN_RESET_PRO	= 0x80,
 	TMR_UNKNOWN		= 0xff,
 };
-- 
2.28.0