add code for interface DCBx

models/enterprise_sonic/dcbx/deleted_example_01.txt

@@ -0,0 +1,37 @@
+# Using Merged
+#
+# Before State:
+# -------------
+# sonic# show running-configuration interface Ethernet 0
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+#  no dcbx enable
+#  no dcbx tlv-select pfc
+#  no dcbx tlv-select ets-conf
+#  no dcbx tlv-select ets-reco
+
+
+  - name: Delete and set default DCBx Interface configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        interfaces:
+        - name: Ethernet0
+            enabled: False 
+            pfc_tlv_enabled: False 
+            ets_configuration_tlv_enabled: False 
+            ets_recommendation_tlv_enabled: False 
+      state: deleted 
+
+# After State:
+# ------------
+# sonic# show running-configuration interface Ethernet0
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown

models/enterprise_sonic/dcbx/deleted_example_02.txt

@@ -0,0 +1,37 @@
+# Using Merged
+#
+# Before State:
+# -------------
+# sonic# show running-configuration interface Ethernet 24 
+# !
+# interface Ethernet24
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+#  no dcbx enable
+#  no dcbx tlv-select pfc
+#  no dcbx tlv-select ets-conf
+#  no dcbx tlv-select ets-reco
+
+
+  - name: Delete and set default DCBx Interface configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        interfaces:
+          - name: Ethernet0
+            pfc_tlv_enabled: False
+      state: deleted 
+
+# After State:
+# ------------
+# sonic# show running-configuration interface Etherneti 24
+# !
+# interface Ethernet24
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+#  no dcbx enable
+#  no dcbx tlv-select ets-conf
+#  no dcbx tlv-select ets-reco

models/enterprise_sonic/dcbx/deleted_example_03.txt

@@ -0,0 +1,21 @@
+# Using deleted
+#
+# Before State:
+# -------------
+#
+# sonic# show running-configuration | grep dcbx
+# !
+# dcbx enable
+# !
+
+  - name: Delete DCBX mode configuration
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        global:
+            enable: true
+      state: deleted
+
+# After State:
+# ------------
+# sonic# show running-configuration | grep dcbx
+# sonic#

models/enterprise_sonic/dcbx/merged_example_01.txt

@@ -0,0 +1,56 @@
+# Using Merged
+#
+# Before State:
+# -------------
+# sonic# show running-configuration interface Ethernet9
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+
+  - name: Modify DCBx Interface configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        -interfaces:
+          - name: Ethernet0
+            enabled: False 
+            pfc_tlv_enabled: False 
+            ets_configuration_tlv_enabled: False 
+            ets_recommendation_tlv_enabled: False 
+      state: merged
+
+# After State:
+# ------------
+# sonic# show running-configuration interface Ethernet0
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+#  no dcbx enable
+#  no dcbx tlv-select pfc
+#  no dcbx tlv-select ets-conf
+#  no dcbx tlv-select ets-reco
+
+# Before State:
+# -------------
+#
+# sonic# show running-configuration | grep dcbx
+# sonic#
+
+  - name: Modify DCBX configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        global:
+          enable: true
+      state: merged 
+
+# After State:
+# ------------
+# sonic# show running-configuration | grep dcbx
+# !
+# dcbx enable
+# !

models/enterprise_sonic/dcbx/merged_example_02.txt

@@ -0,0 +1,37 @@
+# Using Merged
+#
+# Before State:
+# -------------
+# sonic# show running-configuration interface Ethernet 0
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown
+#  no dcbx enable
+#  no dcbx tlv-select pfc
+#  no dcbx tlv-select ets-conf
+#  no dcbx tlv-select ets-reco
+
+
+  - name: Modify DCBx Interface configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        interfaces:
+        - name: Ethernet0
+            enabled: True 
+            pfc_tlv_enabled: True 
+            ets_configuration_tlv_enabled: True 
+            ets_recommendation_tlv_enabled: True 
+      state: deleted 
+
+# After State:
+# ------------
+# sonic# show running-configuration interface Ethernet0
+# !
+# interface Ethernet0
+#  mtu 9100
+#  speed 25000
+#  unreliable-los auto
+#  no shutdown

models/enterprise_sonic/dcbx/merged_example_03.txt

@@ -0,0 +1,21 @@
+# Using Merged
+#
+# Before State:
+# -------------
+#
+# sonic# show running-configuration | grep dcbx
+# sonic#
+
+  - name: Modify DCBX configurations
+    dellemc.enterprise_sonic.sonic_dcbx:
+      config:
+        global:
+            enable: true
+      state: merged 
+
+# After State:
+# ------------
+# sonic# show running-configuration | grep dcbx
+# !
+# dcbx enable
+# !

models/enterprise_sonic/dcbx/sonic_dcbx.yml

@@ -0,0 +1,83 @@
+---
+GENERATOR_VERSION: '1.0'
+ANSIBLE_METADATA: |
+    {
+        'metadata_version': '1.1',
+        'status': ['preview'],
+        'supported_by': 'community',
+        'license': 'Apache 2.0'
+    }
+NETWORK_OS: sonic
+RESOURCE: dcbx
+COPYRIGHT: Copyright 2025 Dell Inc. or its subsidiaries. All Rights Reserved
+DOCUMENTATION: |
+    module: sonic_dcbx
+    version_added: '2.1.0'
+    short_description: Manage DCBx configurations on SONiC
+    description:
+      - This module provides configuration management of DCBx parameters
+        in devices running SONiC.
+    author: '[email protected]'
+    options:
+      config:
+        description: The set of DCBx attribute configurations
+        type: dict
+        suboptions:
+          global:
+            description:
+              - Global DCBx configuration
+            type: dict
+            suboptions:
+              enable:
+                description:
+                  - This argument is a boolean value to enable or disable DCBx.
+                type: bool
+          interfaces:
+            description:
+              - Interfaces DCBx configuration
+            type: list
+            elements: dict
+            suboptions:          
+              name:
+                description:
+                  - Interface name in which DCBx needs to be configured on.
+                type: str
+                required: true
+              enabled:
+                description:
+                  - This argument is a boolean value to enable or disable DCBx.
+                    By default interface level DCBx is enabled.
+                  - This command is supported only on physical interfaces and not on logical interfaces.
+                type: bool
+              pfc_tlv_enabled:
+                description:
+                  - This command can be used to select whether to advertise and receive PFC TLV.
+                    By default PFC TLV is advertised and received.
+                type: bool
+              ets_configuration_tlv_enabled:
+                description:
+                  - This command can be used to select whether to advertise and receive ETS configuration TLV.
+                    By default ETS configuration TLV is advertised and received.
+                type: bool
+              ets_recommendation_tlv_enabled:
+                description:
+                  - This command can be used to select whether to advertise and receive ETS recommendation TLV.
+                    By default ETS recommendation TLV is advertised and received.
+                type: bool
+      state:
+        description:
+          - The state specifies the type of configuration update to be performed on the device.
+          - If the state is "merged", merge specified attributes with existing configured attributes.
+          - For "deleted", delete the specified attributes from existing configuration.
+        type: str
+        choices:
+          - merged
+          - deleted
+        default: merged
+EXAMPLES:
+  - merged_example_01.txt
+  - merged_example_02.txt
+  - merged_example_03.txt
+  - deleted_example_01.txt
+  - deleted_example_02.txt
+  - deleted_example_03.txt