From 84ef7348ecdcb910f09eac9abce8b60db8c5d7a3 Mon Sep 17 00:00:00 2001
From: Anant Kishor Sharma <anant.kishor-sharma@hpe.com>
Date: Wed, 1 Jul 2026 13:39:59 +0530
Subject: [PATCH] [sonic-yang-models]: Add TC_ACTION to sonic-acl

Signed-off-by: Anant Kishor Sharma <anant.kishor-sharma@hpe.com>
---
 .../tests/yang_model_tests/tests/acl.json     |  7 +++
 .../yang_model_tests/tests_config/acl.json    | 62 +++++++++++++++++++
 .../yang-templates/sonic-acl.yang.j2          |  5 ++
 3 files changed, 74 insertions(+)

diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json b/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
index da7258a0d8b..63535ba40fe 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
@@ -210,5 +210,12 @@
     },
     "ACL_INNERSRCMACREWRITE_NO_INNERSRCIP": {
         "desc": "Configure INNERSRCMACREWRITE ACL with no inner src IP"
+    },
+    "ACL_RULE_WITH_VALID_TC_ACTION": {
+        "desc": "Configure ACL rule with valid TC_ACTION values (0..255)."
+    },
+    "ACL_RULE_WITH_INVALID_TC_ACTION": {
+        "desc": "Configure ACL rule with an out-of-range TC_ACTION value.",
+        "eStrKey": "Bounds"
     }
 }
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
index fdd37304a82..dcf495d6ddd 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
@@ -2283,5 +2283,67 @@
                 ]
             }
         }
+    },
+    "ACL_RULE_WITH_VALID_TC_ACTION": {
+        "sonic-acl:sonic-acl": {
+            "sonic-acl:ACL_RULE": {
+                "ACL_RULE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "TC_ACTION": 0,
+                        "PRIORITY": 9991,
+                        "RULE_NAME": "Rule_1"
+                    },
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "TC_ACTION": 7,
+                        "PRIORITY": 9992,
+                        "RULE_NAME": "Rule_2"
+                    },
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "TC_ACTION": 255,
+                        "PRIORITY": 9993,
+                        "RULE_NAME": "Rule_3"
+                    }
+                ]
+            },
+            "sonic-acl:ACL_TABLE": {
+                "ACL_TABLE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "policy_desc": "TC_TEST",
+                        "ports": [ "" ],
+                        "stage": "INGRESS",
+                        "type": "L3"
+                    }
+                ]
+            }
+        }
+    },
+    "ACL_RULE_WITH_INVALID_TC_ACTION": {
+        "sonic-acl:sonic-acl": {
+            "sonic-acl:ACL_RULE": {
+                "ACL_RULE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "TC_ACTION": 256,
+                        "PRIORITY": 9991,
+                        "RULE_NAME": "Rule_1"
+                    }
+                ]
+            },
+            "sonic-acl:ACL_TABLE": {
+                "ACL_TABLE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "TC_TEST",
+                        "policy_desc": "TC_TEST",
+                        "ports": [ "" ],
+                        "stage": "INGRESS",
+                        "type": "L3"
+                    }
+                ]
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/sonic-yang-models/yang-templates/sonic-acl.yang.j2 b/src/sonic-yang-models/yang-templates/sonic-acl.yang.j2
index a0f099447c6..f3f552cb214 100644
--- a/src/sonic-yang-models/yang-templates/sonic-acl.yang.j2
+++ b/src/sonic-yang-models/yang-templates/sonic-acl.yang.j2
@@ -96,6 +96,11 @@ module sonic-acl {
 					type yang:mac-address;
 				}
 
+				leaf TC_ACTION {
+					description "Traffic class (CoS) to set on matching packets";
+					type uint8;
+				}
+
 				leaf IP_TYPE {
 					description "IP type to match (IPv4, IPv6, ARP, etc.)";
 					type stypes:ip_type;