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40G profile for Arista 7060 (#1677)
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‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/buffers.json.j2

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{%- set default_topo = 't1' %}
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{%- include 'buffers_config.j2' %}

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/buffers_defaults_t0.j2

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{%- set default_cable = '5m' %}
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{%- macro generate_port_lists(PORT_ALL) %}
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{# Generate list of ports #}
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{%- for port_idx in range(0,128,4) %}
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{%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
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{%- endfor %}
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{%- endmacro %}
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{%- macro generate_buffer_pool_and_profiles() %}
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"BUFFER_POOL": {
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"ingress_lossless_pool": {
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"size": "11213696",
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"type": "ingress",
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"mode": "dynamic",
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"xoff": "3855488"
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},
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"egress_lossy_pool": {
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"size": "9532224",
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"type": "egress",
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"mode": "dynamic"
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},
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"egress_lossless_pool": {
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"size": "15982720",
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"type": "egress",
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"mode": "static"
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}
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},
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"BUFFER_PROFILE": {
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"ingress_lossy_profile": {
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"pool":"[BUFFER_POOL|ingress_lossless_pool]",
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"size":"0",
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"dynamic_th":"3"
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},
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"egress_lossless_profile": {
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"pool":"[BUFFER_POOL|egress_lossless_pool]",
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"size":"1518",
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"static_th":"3995680"
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},
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"egress_lossy_profile": {
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"pool":"[BUFFER_POOL|egress_lossy_pool]",
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"size":"1518",
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"dynamic_th":"3"
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}
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},
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{%- endmacro %}

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/buffers_defaults_t1.j2

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{%- set default_cable = '40m' %}
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{%- macro generate_port_lists(PORT_ALL) %}
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{# Generate list of ports #}
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{%- for port_idx in range(0,128,4) %}
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{%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
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{%- endfor %}
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{%- endmacro %}
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{%- macro generate_buffer_pool_and_profiles() %}
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"BUFFER_POOL": {
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"ingress_lossless_pool": {
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"size": "10443264",
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"type": "ingress",
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"mode": "dynamic",
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"xoff": "4625920"
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},
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"egress_lossy_pool": {
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"size": "8877440",
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"type": "egress",
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"mode": "dynamic"
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},
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"egress_lossless_pool": {
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"size": "15982720",
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"type": "egress",
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"mode": "static"
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}
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},
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"BUFFER_PROFILE": {
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"ingress_lossy_profile": {
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"pool":"[BUFFER_POOL|ingress_lossless_pool]",
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"size":"0",
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"dynamic_th":"3"
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},
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"egress_lossless_profile": {
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"pool":"[BUFFER_POOL|egress_lossless_pool]",
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"size":"1518",
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"static_th":"3995680"
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},
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"egress_lossy_profile": {
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"pool":"[BUFFER_POOL|egress_lossy_pool]",
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"size":"1518",
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"dynamic_th":"3"
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}
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},
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{%- endmacro %}

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/pg_profile_lookup.ini

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# PG lossless profiles.
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# speed cable size xon xoff threshold xon_offset
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10000 5m 1248 2288 35776 -4 2288
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25000 5m 1248 2288 53248 -4 2288
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40000 5m 1248 2288 66560 -4 2288
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50000 5m 1248 2288 90272 -4 2288
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100000 5m 1248 2288 165568 -4 2288
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10000 40m 1248 2288 37024 -4 2288
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25000 40m 1248 2288 53248 -4 2288
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40000 40m 1248 2288 71552 -4 2288
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50000 40m 1248 2288 96096 -4 2288
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100000 40m 1248 2288 177632 -4 2288
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10000 300m 1248 2288 46176 -4 2288
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25000 300m 1248 2288 79040 -4 2288
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40000 300m 1248 2288 108160 -4 2288
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50000 300m 1248 2288 141856 -4 2288
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100000 300m 1248 2288 268736 -4 2288

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/port_config.ini

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# name lanes alias index
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Ethernet0 33,34,35,36 Ethernet1/1 1
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Ethernet4 37,38,39,40 Ethernet2/1 2
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Ethernet8 41,42,43,44 Ethernet3/1 3
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Ethernet12 45,46,47,48 Ethernet4/1 4
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Ethernet16 49,50,51,52 Ethernet5/1 5
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Ethernet20 53,54,55,56 Ethernet6/1 6
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Ethernet24 57,58,59,60 Ethernet7/1 7
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Ethernet28 61,62,63,64 Ethernet8/1 8
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Ethernet32 65,66,67,68 Ethernet9/1 9
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Ethernet36 69,70,71,72 Ethernet10/1 10
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Ethernet40 73,74,75,76 Ethernet11/1 11
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Ethernet44 77,78,79,80 Ethernet12/1 12
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Ethernet48 81,82,83,84 Ethernet13/1 13
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Ethernet52 85,86,87,88 Ethernet14/1 14
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Ethernet56 89,90,91,92 Ethernet15/1 15
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Ethernet60 93,94,95,96 Ethernet16/1 16
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Ethernet64 97,98,99,100 Ethernet17/1 17
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Ethernet68 101,102,103,104 Ethernet18/1 18
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Ethernet72 105,106,107,108 Ethernet19/1 19
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Ethernet76 109,110,111,112 Ethernet20/1 20
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Ethernet80 113,114,115,116 Ethernet21/1 21
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Ethernet84 117,118,119,120 Ethernet22/1 22
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Ethernet88 121,122,123,124 Ethernet23/1 23
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Ethernet92 125,126,127,128 Ethernet24/1 24
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Ethernet96 1,2,3,4 Ethernet25/1 25
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Ethernet100 5,6,7,8 Ethernet26/1 26
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Ethernet104 9,10,11,12 Ethernet27/1 27
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Ethernet108 13,14,15,16 Ethernet28/1 28
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Ethernet112 17,18,19,20 Ethernet29/1 29
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Ethernet116 21,22,23,24 Ethernet30/1 30
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Ethernet120 25,26,27,28 Ethernet31/1 31
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Ethernet124 29,30,31,32 Ethernet32/1 32

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/qos.json

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{
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"TC_TO_PRIORITY_GROUP_MAP": {
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"AZURE": {
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"0": "0",
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"1": "1",
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"2": "2",
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"3": "3",
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"4": "4",
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"5": "5",
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"6": "6",
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"7": "7"
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}
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},
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"MAP_PFC_PRIORITY_TO_QUEUE": {
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"AZURE": {
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"0": "0",
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"1": "1",
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"2": "2",
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"3": "3",
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"4": "4",
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"5": "5",
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"6": "6",
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"7": "7"
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}
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},
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"TC_TO_QUEUE_MAP": {
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"AZURE": {
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"0": "0",
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"1": "1",
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"2": "2",
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"3": "3",
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"4": "4",
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"5": "5",
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"6": "6",
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"7": "7"
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}
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},
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"DSCP_TO_TC_MAP": {
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"AZURE": {
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"0":"0",
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"1":"0",
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"2":"0",
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"3":"3",
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"4":"4",
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"5":"0",
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"6":"0",
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"7":"0",
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"8":"1",
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"9":"0",
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"10":"0",
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"11":"0",
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"12":"0",
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"13":"0",
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"14":"0",
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"15":"0",
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"16":"0",
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"17":"0",
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"18":"0",
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"19":"0",
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"20":"0",
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"21":"0",
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"22":"0",
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"23":"0",
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"24":"0",
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"25":"0",
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"26":"0",
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"27":"0",
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"28":"0",
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"29":"0",
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"30":"0",
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"31":"0",
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"32":"0",
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"33":"0",
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"34":"0",
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"35":"0",
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"36":"0",
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"37":"0",
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"38":"0",
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"39":"0",
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"40":"0",
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"41":"0",
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"42":"0",
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"43":"0",
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"44":"0",
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"45":"0",
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"46":"0",
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"47":"0",
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"48":"0",
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"49":"0",
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"50":"0",
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"51":"0",
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"52":"0",
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"53":"0",
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"54":"0",
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"55":"0",
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"56":"0",
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"57":"0",
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"58":"0",
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"59":"0",
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"60":"0",
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"61":"0",
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"62":"0",
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"63":"0"
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}
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},
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"SCHEDULER": {
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"scheduler.0" : {
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"type":"DWRR",
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"weight": "25"
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},
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"scheduler.1" : {
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"type":"DWRR",
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"weight": "30"
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},
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"scheduler.2" : {
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"type":"DWRR",
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"weight": "20"
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}
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},
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"PORT_QOS_MAP": {
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"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124": {
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"dscp_to_tc_map" : "[DSCP_TO_TC_MAP|AZURE]",
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"tc_to_queue_map" : "[TC_TO_QUEUE_MAP|AZURE]",
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"tc_to_pg_map" : "[TC_TO_PRIORITY_GROUP_MAP|AZURE]",
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"pfc_to_queue_map": "[MAP_PFC_PRIORITY_TO_QUEUE|AZURE]",
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"pfc_enable": "3,4"
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}
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},
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"WRED_PROFILE": {
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"AZURE_LOSSY" : {
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"wred_green_enable":"true",
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"wred_yellow_enable":"true",
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"ecn":"ecn_all",
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"red_max_threshold":"512000",
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"red_min_threshold":"512000",
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"yellow_max_threshold":"512000",
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"yellow_min_threshold":"512000",
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"green_max_threshold": "184320",
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"green_min_threshold": "184320"
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},
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"AZURE_LOSSLESS" : {
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"wred_green_enable":"true",
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"wred_yellow_enable":"true",
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"ecn":"ecn_all",
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"red_max_threshold":"512000",
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"red_min_threshold":"512000",
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"yellow_max_threshold":"512000",
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"yellow_min_threshold":"512000",
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"green_max_threshold": "184320",
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"green_min_threshold": "184320"
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}
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},
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"QUEUE": {
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"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0-1" : {
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"wred_profile" : "[WRED_PROFILE|AZURE_LOSSY]"
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},
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"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3-4" : {
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"scheduler" : "[SCHEDULER|scheduler.0]"
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},
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"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0" : {
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"scheduler" : "[SCHEDULER|scheduler.1]"
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},
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"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|1" : {
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"scheduler" : "[SCHEDULER|scheduler.2]"
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}
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}
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}

‎device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S-Q32/sai.profile.j2

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{# Get sai.profile based on switch_role #}
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{%- if DEVICE_METADATA is defined -%}
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{%- set switch_role = DEVICE_METADATA['localhost']['type'] -%}
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{%- if switch_role.lower() == 'torrouter' %}
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{% set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/etc/bcm/th-a7060-cx32s-32x40G.config.bcm' -%}
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{%- else %}
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{%- set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/etc/bcm/th-a7060-cx32s-32x40G-t1.config.bcm' -%}
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{%- endif %}
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{%- else %}
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{%- set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/etc/bcm/th-a7060-cx32s-32x40G-t1.config.bcm' -%}
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{%- endif %}
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{# Write the contents of sai_ profile_filename to sai.profile file #}
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{{ sai_profile_contents }}

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