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Adding support for arista_7280dr3(a|am|ak)_36(|s) SKUs in SONiC #22463

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Merged
rlhui merged 4 commits into from
Jun 8, 2025
Merged

Adding support for arista_7280dr3(a|am|ak)_36(|s) SKUs in SONiC #22463

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463943c
Adding support for arista_7280dr3(a|am|ak)_36s? SKUs in SONiC
arista-hpandya Apr 25, 2025
dafc0d8
Added new bdcm soc properties to permitted_list
arista-hpandya May 5, 2025
0a6b3eb
Update buffer_defaults and change speed from mbps to gbps
arista-hpandya May 27, 2025
24a8c37
Populate platform.json and sensor.conf or all 7280dr3 variants
arista-hpandya Jun 5, 2025
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2 changes: 2 additions & 0 deletions device/arista/x86_64-arista_7280dr3a_36/Arista-7280DR3A-36/0/buffers.json.j2
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{%- set default_topo = 't2' %}
{%- include 'buffers_config.j2' %}
49 changes: 49 additions & 0 deletions device/arista/x86_64-arista_7280dr3a_36/Arista-7280DR3A-36/0/buffers_defaults_t2.j2
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{%- set default_cable = '300m' %}

{%- set ports2cable = {
'torrouter_server' : '300m',
'leafrouter_torrouter' : '300m',
'spinerouter_leafrouter' : '2000m',
'upperspinerouter_spinerouter' : '50m',
'regionalhub_upperspinerouter': '120000m',
'aznghub_upperspinerouter' : '120000m',
'regionalhub_spinerouter': '120000m',
'aznghub_spinerouter' : '120000m'
}
-%}

{%- 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": "792476467"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"ingress_lossless_pool",
"size":"0",
"xon_offset": "0",
"dynamic_th":"0"
},
"egress_lossless_profile": {
"pool":"ingress_lossless_pool",
"size":"0",
"dynamic_th":"-1"
},
"egress_lossy_profile": {
"pool":"ingress_lossless_pool",
"size":"0",
"dynamic_th":"-4"
}
},
{%- endmacro %}
25 changes: 25 additions & 0 deletions device/arista/x86_64-arista_7280dr3a_36/Arista-7280DR3A-36/0/context_config.json
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{
"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" : "09:00.0"
},
{
"index" : 1,
"hwinfo" : "03:00.0"
}
]
}
]
}
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