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[Arista] Add DPB for 7060CX-32S (#7413)
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#### Why I did it
- To start support of dynamic port breakout as the norm for Arista platforms.
- Add a DPB hwsku for the 7060CX-32S

#### How I did it
- Expand platform.json for the 7060CX-32S
- Added a new hwsku specifically for DPB
- Added a flex Broadcom configuration

Co-authored-by: Zhi Yuan Carl Zhao <zyzhao@arista.com>
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zzhiyuan and Zhi Yuan Carl Zhao authored Apr 27, 2021
1 parent 93ceb39 commit 5f435f2
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{%- set default_topo = 't0' %}
{%- include 'buffers_config.j2' %}
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{%- set default_cable = '5m' %}

{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
{%- for port_idx in range(0,128,4) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}

{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "10875072",
"type": "ingress",
"mode": "dynamic",
"xoff": "4194112"
},
"egress_lossy_pool": {
"size": "9243812",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "15982720",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"dynamic_th":"3"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"1518",
"static_th":"15982720"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1518",
"dynamic_th":"3"
}
},
{%- endmacro %}
106 changes: 106 additions & 0 deletions device/arista/x86_64-arista_7060_cx32s/Arista-7060CX-32S/hwsku.json
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{
"interfaces": {
"Ethernet0": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet4": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet8": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet12": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet16": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet20": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet24": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet28": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet32": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet36": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet40": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet44": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet48": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet52": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet56": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet60": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet64": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet68": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet72": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet76": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet80": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet84": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet88": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet92": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet96": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet100": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet104": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet108": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet112": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet116": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet120": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet124": {
"default_brkout_mode": "1x100G[50G,40G,25G,10G]"
},
"Ethernet125": {
"default_brkout_mode": "1x10G"
},
"Ethernet126": {
"default_brkout_mode": "1x10G"
}
}
}
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# PG lossless profiles.
# speed cable size xon xoff threshold xon_offset
10000 5m 1248 2288 35776 0 2288
25000 5m 1248 2288 53248 0 2288
40000 5m 1248 2288 66560 0 2288
50000 5m 1248 2288 90272 0 2288
100000 5m 1248 2288 165568 0 2288
10000 40m 1248 2288 37024 0 2288
25000 40m 1248 2288 53248 0 2288
40000 40m 1248 2288 71552 0 2288
50000 40m 1248 2288 96096 0 2288
100000 40m 1248 2288 177632 0 2288
10000 300m 1248 2288 46176 0 2288
25000 300m 1248 2288 79040 0 2288
40000 300m 1248 2288 108160 0 2288
50000 300m 1248 2288 141856 0 2288
100000 300m 1248 2288 268736 0 2288
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# name lanes alias index
Ethernet0 33,34,35,36 Ethernet1/1 1
Ethernet4 37,38,39,40 Ethernet2/1 2
Ethernet8 41,42,43,44 Ethernet3/1 3
Ethernet12 45,46,47,48 Ethernet4/1 4
Ethernet16 49,50,51,52 Ethernet5/1 5
Ethernet20 53,54,55,56 Ethernet6/1 6
Ethernet24 57,58,59,60 Ethernet7/1 7
Ethernet28 61,62,63,64 Ethernet8/1 8
Ethernet32 65,66,67,68 Ethernet9/1 9
Ethernet36 69,70,71,72 Ethernet10/1 10
Ethernet40 73,74,75,76 Ethernet11/1 11
Ethernet44 77,78,79,80 Ethernet12/1 12
Ethernet48 81,82,83,84 Ethernet13/1 13
Ethernet52 85,86,87,88 Ethernet14/1 14
Ethernet56 89,90,91,92 Ethernet15/1 15
Ethernet60 93,94,95,96 Ethernet16/1 16
Ethernet64 97,98,99,100 Ethernet17/1 17
Ethernet68 101,102,103,104 Ethernet18/1 18
Ethernet72 105,106,107,108 Ethernet19/1 19
Ethernet76 109,110,111,112 Ethernet20/1 20
Ethernet80 113,114,115,116 Ethernet21/1 21
Ethernet84 117,118,119,120 Ethernet22/1 22
Ethernet88 121,122,123,124 Ethernet23/1 23
Ethernet92 125,126,127,128 Ethernet24/1 24
Ethernet96 1,2,3,4 Ethernet25/1 25
Ethernet100 5,6,7,8 Ethernet26/1 26
Ethernet104 9,10,11,12 Ethernet27/1 27
Ethernet108 13,14,15,16 Ethernet28/1 28
Ethernet112 17,18,19,20 Ethernet29/1 29
Ethernet116 21,22,23,24 Ethernet30/1 30
Ethernet120 25,26,27,28 Ethernet31/1 31
Ethernet124 29,30,31,32 Ethernet32/1 32
Ethernet125 129 Ethernet33 33
Ethernet126 131 Ethernet34 34
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{%- macro generate_wred_profiles() %}
"WRED_PROFILE": {
"AZURE_LOSSLESS" : {
"wred_green_enable" : "true",
"wred_yellow_enable" : "true",
"wred_red_enable" : "true",
"ecn" : "ecn_all",
"green_max_threshold" : "2097152",
"green_min_threshold" : "250000",
"yellow_max_threshold" : "2097152",
"yellow_min_threshold" : "1048576",
"red_max_threshold" : "2097152",
"red_min_threshold" : "1048576",
"green_drop_probability" : "5",
"yellow_drop_probability": "5",
"red_drop_probability" : "5"
}
},
{%- endmacro %}

{%- include 'qos_config.j2' %}
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SAI_INIT_CONFIG_FILE=/usr/share/sonic/platform/th-a7060-cx32s-flex-all.config.bcm
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