Feat(eos_cli_config_gen): Add support for mac timestamp header comm…

…and (aristanetworks#4635)

ansible_collections/arista/avd/molecule/eos_cli_config_gen/documentation/devices/ethernet-interfaces.md

@@ -1041,6 +1041,7 @@ interface Ethernet63
 interface Ethernet64
    description DHCP server interface
    no switchport
+   mac timestamp replace-fcs
    ip address 192.168.42.42/24
    dhcp server ipv4
    dhcp server ipv6
@@ -1049,6 +1050,7 @@ interface Ethernet65
    description Multiple VRIDs
    no shutdown
    no switchport
+   mac timestamp header
    ip address 192.0.2.2/25
    ipv6 enable
    ipv6 address 2001:db8::2/64
@@ -1085,6 +1087,7 @@ interface Ethernet67
    description Custom_Transceiver_Frequency
    no shutdown
    switchport
+   mac timestamp before-fcs
    transceiver frequency 190050.000
 !
 interface Ethernet67.1

ansible_collections/arista/avd/molecule/eos_cli_config_gen/intended/configs/ethernet-interfaces.cfg

@@ -656,6 +656,7 @@ interface Ethernet63
 interface Ethernet64
    description DHCP server interface
    no switchport
+   mac timestamp replace-fcs
    ip address 192.168.42.42/24
    dhcp server ipv4
    dhcp server ipv6
@@ -664,6 +665,7 @@ interface Ethernet65
    description Multiple VRIDs
    no shutdown
    no switchport
+   mac timestamp header
    ip address 192.0.2.2/25
    ipv6 enable
    ipv6 address 2001:db8::2/64
@@ -700,6 +702,7 @@ interface Ethernet67
    description Custom_Transceiver_Frequency
    no shutdown
    switchport
+   mac timestamp before-fcs
    transceiver frequency 190050.000
 !
 interface Ethernet67.1

ansible_collections/arista/avd/molecule/eos_cli_config_gen/inventory/host_vars/ethernet-interfaces.yml

@@ -1146,6 +1146,7 @@ ethernet_interfaces:
     ip_address: 192.168.42.42/24
     dhcp_server_ipv4: true
     dhcp_server_ipv6: true
+    mac_timestamp: replace-fcs
 
   - name: Ethernet69
     switchport:
@@ -1163,6 +1164,7 @@ ethernet_interfaces:
     ipv6_enable: true
     ipv6_address: 2001:db8::2/64
     ipv6_address_link_local: fe80::2/64
+    mac_timestamp: header
     vrrp_ids:
       - id: 1
         priority_level: 105
@@ -1236,6 +1238,7 @@ ethernet_interfaces:
     shutdown: false
     transceiver:
       frequency: 190050
+    mac_timestamp: before-fcs
 
   - name: Ethernet67.1
     description: Test_encapsulation_dot1q

python-avd/pyavd/_eos_cli_config_gen/j2templates/eos/ethernet-interfaces.j2

@@ -302,6 +302,9 @@ interface {{ ethernet_interface.name }}
 {%     if ethernet_interface.l2_protocol.encapsulation_dot1q_vlan is arista.avd.defined %}
    l2-protocol encapsulation dot1q vlan {{ ethernet_interface.l2_protocol.encapsulation_dot1q_vlan }}
 {%     endif %}
+{%     if ethernet_interface.mac_timestamp is arista.avd.defined %}
+   mac timestamp {{ ethernet_interface.mac_timestamp }}
+{%     endif %}
 {%     if ethernet_interface.evpn_ethernet_segment is arista.avd.defined %}
    !
    evpn ethernet-segment

python-avd/pyavd/_eos_cli_config_gen/schema/schema_fragments/ethernet_interfaces.schema.yml

@@ -116,6 +116,13 @@ keys:
             forwarding_profile:
               type: str
               description: L2 protocol forwarding profile.
+        mac_timestamp:
+          type: str
+          valid_values: ["before-fcs", "replace-fcs", "header"]
+          description: |-
+            header: Insert timestamp in ethernet header. Supported on platforms like 7500E/R and 7280E/R.
+            before-fcs: Insert timestamp before fcs field. Supported on platforms like 7150.
+            replace-fcs: Replace fcs field with timestamp.
         trunk_groups:
           type: list
           items: