Add 36 port 400g SKU for x86_64-arista_7800r3a_36d series of Linecard…

…s. (#11872) Add 36 port 400g SKU for x86_64-arista_7800r3a_36d series of Linecards.
sonic-net · Oct 25, 2022 · 08da4ef · 08da4ef
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diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D-D36 b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D-D36
@@ -0,0 +1 @@
+Arista-7800R3A-36D2-D36
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/buffers.json.j2 b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/buffers.json.j2
@@ -0,0 +1,2 @@
+{%- set default_topo = 't2' %}
+{%- include 'buffers_config.j2' %}
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/buffers_defaults_t2.j2 b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/buffers_defaults_t2.j2
@@ -0,0 +1,37 @@
+{%- set default_cable = '300m' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0,144,8) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "6441610000",
+            "type": "both",
+            "mode": "dynamic",
+            "xoff": "11354112"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossy_profile": {
+            "pool":"ingress_lossless_pool",
+            "size":"1280",
+	    "xon_offset": "2560",
+            "dynamic_th":"0"
+        },
+        "egress_lossless_profile": {
+            "pool":"ingress_lossless_pool",
+            "size":"0",
+            "static_th":"33030144"
+        },
+        "egress_lossy_profile": {
+            "pool":"ingress_lossless_pool",
+            "size":"0",
+            "dynamic_th":"-1"
+        }
+    },
+{%- endmacro %}
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/context_config.json b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/context_config.json
@@ -0,0 +1,25 @@
+{
+    "CONTEXTS": [
+        {
+            "guid" : 0,
+            "name" : "syncd",
+            "dbAsic" : "ASIC_DB",
+            "dbCounters" : "COUNTERS_DB",
+            "dbFlex": "FLEX_COUNTER_DB",
+            "dbState" : "STATE_DB",
+            "zmq_enable": false,
+            "zmq_endpoint": "tcp://127.0.0.1:5555",
+            "zmq_ntf_endpoint": "tcp://127.0.0.1:5556",
+            "switches": [
+                {
+                    "index" : 0,
+                    "hwinfo" : "06:00.0"
+                },
+                {
+                    "index" : 1,
+                    "hwinfo" : "07:00.0"
+                }
+            ]
+        }
+    ]
+}
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		@@ -0,0 +1,2 @@
		{%- set default_topo = 't2' %}
		{%- include 'buffers_config.j2' %}