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[Buffer] Separate buffer profile for Arista-7260CX3-C64

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50G data is not accurate, needs further update.

Signed-off-by: Kevin Wang <shengkaiwang@microsoft.com>
This commit is contained in:
Kevin Wang 2022-04-28 17:13:16 +08:00 committed by Ying Xie
parent a6de81b8ad
commit 020b29e919
18 changed files with 220 additions and 107 deletions
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1
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/BALANCED Symbolic link
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../../../common/profiles/th2/7260/BALANCED

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/RDMA-CENTRIC Symbolic link
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../../../common/profiles/th2/7260/RDMA-CENTRIC

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/TCP-CENTRIC Symbolic link
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../../../common/profiles/th2/7260/TCP-CENTRIC

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffer_ports_t0.j2 Normal file
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{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
{%- for port_idx in range(0,64) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}

6
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffer_ports_t1.j2 Normal file
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{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
{%- for port_idx in range(0,64) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t0.j2
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{%- set default_cable = '5m' %}
{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
{%- for port_idx in range(0,64) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "33329088",
"type": "ingress",
"mode": "dynamic",
"xoff": "7827456"
},
"egress_lossy_pool": {
"size": "26663272",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "42349632",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
"static_th":"42349632"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

1
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t0.j2 Symbolic link
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BALANCED/buffers_defaults_t0.j2

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t1.j2
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@ -1,52 +0,0 @@
{%- set default_cable = '300m' %}
{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
{%- for port_idx in range(0,64) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
{# SS Tab2 Row 71 #}
"size": "33582016",
"type": "ingress",
"mode": "dynamic",
{# SS Tab2 Row 68 #}
"xoff": "8965632"
},
"egress_lossy_pool": {
{# SS Tab2 Row 60 #}
"size": "26866112",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
{# SS Tab2 Row 56 #}
"size": "43481152",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
{# SS Tab1 Row 9 #}
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
{# SS Tab2 Row 56 #}
"static_th":"43481152"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

1
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t1.j2 Symbolic link
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BALANCED/buffers_defaults_t1.j2

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/pg_profile_lookup.ini
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# PG lossless profiles.
# speed cable size xon xoff threshold xon_offset
100000 5m 1248 1248 54080 -3 2496
100000 40m 1248 1248 59696 -3 2496
100000 300m 1248 1248 101088 -3 2496
40000 5m 1248 1248 29536 -3 2496
40000 40m 1248 1248 31616 -3 2496
40000 300m 1248 1248 48256 -3 2496

1
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/pg_profile_lookup.ini Symbolic link
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BALANCED/pg_profile_lookup.ini

1
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/qos.json.j2
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{%- include 'qos_config.j2' %}

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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/qos.json.j2 Symbolic link
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BALANCED/qos.json.j2

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device/common/profiles/th2/7260/BALANCED/buffers_defaults_t0.j2 Normal file
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{%- set default_cable = '5m' %}
{%- include 'buffer_ports_t0.j2' %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "33329088",
"type": "ingress",
"mode": "dynamic",
"xoff": "7827456"
},
"egress_lossy_pool": {
"size": "26663272",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "42349632",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
"static_th":"42349632"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

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device/common/profiles/th2/7260/BALANCED/buffers_defaults_t1.j2 Normal file
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{%- set default_cable = '300m' %}
{%- include 'buffer_ports_t1.j2' %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
{# SS Tab2 Row 71 #}
"size": "33582016",
"type": "ingress",
"mode": "dynamic",
{# SS Tab2 Row 68 #}
"xoff": "8965632"
},
"egress_lossy_pool": {
{# SS Tab2 Row 60 #}
"size": "26866112",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
{# SS Tab2 Row 56 #}
"size": "43481152",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
{# SS Tab1 Row 9 #}
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
{# SS Tab2 Row 56 #}
"static_th":"43481152"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

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device/common/profiles/th2/7260/BALANCED/pg_profile_lookup.ini Normal file
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# PG lossless profiles.
# speed cable size xon xoff threshold xon_offset
100000 5m 1248 1248 54080 -3 2496
100000 40m 1248 1248 59696 -3 2496
100000 300m 1248 1248 101088 -3 2496
50000 5m 1248 1248 54080 -3 2496
50000 40m 1248 1248 59696 -3 2496
50000 300m 1248 1248 101088 -3 2496
40000 5m 1248 1248 29536 -3 2496
40000 40m 1248 1248 31616 -3 2496
40000 300m 1248 1248 48256 -3 2496

1
device/common/profiles/th2/7260/BALANCED/qos.json.j2 Normal file
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{%- include 'qos_config.j2' %}

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device/common/profiles/th2/7260/RDMA-CENTRIC/buffers_defaults_t0.j2 Normal file
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{%- set default_cable = '5m' %}
{%- include 'buffer_ports_t0.j2' %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "33329088",
"type": "ingress",
"mode": "dynamic",
"xoff": "7827456"
},
"egress_lossy_pool": {
"size": "26663272",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "42349632",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
"static_th":"42349632"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

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device/common/profiles/th2/7260/RDMA-CENTRIC/buffers_defaults_t1.j2 Normal file
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{%- set default_cable = '300m' %}
{%- include 'buffer_ports_t1.j2' %}
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
{# SS Tab2 Row 71 #}
"size": "33582016",
"type": "ingress",
"mode": "dynamic",
{# SS Tab2 Row 68 #}
"xoff": "8965632"
},
"egress_lossy_pool": {
{# SS Tab2 Row 60 #}
"size": "26866112",
"type": "egress",
"mode": "dynamic"
},
"egress_lossless_pool": {
{# SS Tab2 Row 56 #}
"size": "43481152",
"type": "egress",
"mode": "static"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
{# SS Tab1 Row 9 #}
"static_th":"44302336"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
{# SS Tab2 Row 56 #}
"static_th":"43481152"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
}
},
{%- endmacro %}

11
device/common/profiles/th2/7260/RDMA-CENTRIC/pg_profile_lookup.ini Normal file
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# PG lossless profiles.
# speed cable size xon xoff threshold xon_offset
100000 5m 1248 1248 54080 -3 2496
100000 40m 1248 1248 59696 -3 2496
100000 300m 1248 1248 101088 -3 2496
50000 5m 1248 1248 54080 -3 2496
50000 40m 1248 1248 59696 -3 2496
50000 300m 1248 1248 101088 -3 2496
40000 5m 1248 1248 29536 -3 2496
40000 40m 1248 1248 31616 -3 2496
40000 300m 1248 1248 48256 -3 2496

1
device/common/profiles/th2/7260/RDMA-CENTRIC/qos.json.j2 Normal file
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{%- include 'qos_config.j2' %}

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device/common/profiles/th2/7260/TCP-CENTRIC Symbolic link
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BALANCED