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[Mellanox] Calculate the buffer size based on the latest excel and with gearbox considered (#4239)
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6 files changed

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‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/buffers_defaults_t0.j2‎

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‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/buffers_defaults_t0.j2‎

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{% set default_cable = '5m' %}
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{% set ingress_lossless_pool_size = '28196784' %}
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{% set ingress_lossy_pool_size = '28196784' %}
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{% set egress_lossless_pool_size = '34340832' %}
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{% set egress_lossy_pool_size = '28196784' %}
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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, 32) %}
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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": "{{ ingress_lossless_pool_size }}",
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"type": "ingress",
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"mode": "dynamic"
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},
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"ingress_lossy_pool": {
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"size": "{{ ingress_lossy_pool_size }}",
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"type": "ingress",
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"mode": "dynamic"
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},
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"egress_lossless_pool": {
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"size": "{{ egress_lossless_pool_size }}",
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"type": "egress",
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"mode": "dynamic"
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},
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"egress_lossy_pool": {
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"size": "{{ egress_lossy_pool_size }}",
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"type": "egress",
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"mode": "dynamic"
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}
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},
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"BUFFER_PROFILE": {
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"ingress_lossless_profile": {
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"pool":"[BUFFER_POOL|ingress_lossless_pool]",
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"size":"0",
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"dynamic_th":"0"
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},
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"ingress_lossy_profile": {
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"pool":"[BUFFER_POOL|ingress_lossy_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":"0",
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"dynamic_th":"7"
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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":"4096",
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"dynamic_th":"3"
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},
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"q_lossy_profile": {
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"pool":"[BUFFER_POOL|egress_lossy_pool]",
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"size":"0",
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"dynamic_th":"3"
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}
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},
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{%- endmacro %}
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{%- macro generate_profile_lists(port_names) %}
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"BUFFER_PORT_INGRESS_PROFILE_LIST": {
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{% for port in port_names.split(',') %}
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"{{ port }}": {
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"profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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},
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"BUFFER_PORT_EGRESS_PROFILE_LIST": {
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{% for port in port_names.split(',') %}
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"{{ port }}": {
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"profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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}
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{%- endmacro %}
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{%- macro generate_queue_buffers(port_names) %}
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"BUFFER_QUEUE": {
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{% for port in port_names.split(',') %}
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"{{ port }}|3-4": {
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"profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
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},
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{% endfor %}
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{% for port in port_names.split(',') %}
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"{{ port }}|0-2": {
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"profile" : "[BUFFER_PROFILE|q_lossy_profile]"
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},
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{% endfor %}
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{% for port in port_names.split(',') %}
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"{{ port }}|5-6": {
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"profile" : "[BUFFER_PROFILE|q_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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}
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{%- endmacro %}

‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/buffers_defaults_t1.j2‎

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‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/buffers_defaults_t1.j2‎

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{% set default_cable = '5m' %}
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{% set ingress_lossless_pool_size = '17891280' %}
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{% set ingress_lossy_pool_size = '17891280' %}
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{% set egress_lossless_pool_size = '34340832' %}
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{% set egress_lossy_pool_size = '17891280' %}
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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, 32) %}
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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": "{{ ingress_lossless_pool_size }}",
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"type": "ingress",
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"mode": "dynamic"
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},
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"ingress_lossy_pool": {
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"size": "{{ ingress_lossy_pool_size }}",
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"type": "ingress",
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"mode": "dynamic"
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},
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"egress_lossless_pool": {
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"size": "{{ egress_lossless_pool_size }}",
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"type": "egress",
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"mode": "dynamic"
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},
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"egress_lossy_pool": {
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"size": "{{ egress_lossy_pool_size }}",
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"type": "egress",
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"mode": "dynamic"
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}
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},
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"BUFFER_PROFILE": {
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"ingress_lossless_profile": {
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"pool":"[BUFFER_POOL|ingress_lossless_pool]",
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"size":"0",
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"dynamic_th":"0"
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},
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"ingress_lossy_profile": {
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"pool":"[BUFFER_POOL|ingress_lossy_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":"0",
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"dynamic_th":"7"
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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":"4096",
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"dynamic_th":"3"
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},
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"q_lossy_profile": {
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"pool":"[BUFFER_POOL|egress_lossy_pool]",
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"size":"0",
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"dynamic_th":"3"
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}
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},
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{%- endmacro %}
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{%- macro generate_profile_lists(port_names) %}
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"BUFFER_PORT_INGRESS_PROFILE_LIST": {
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{% for port in port_names.split(',') %}
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"{{ port }}": {
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"profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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},
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"BUFFER_PORT_EGRESS_PROFILE_LIST": {
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{% for port in port_names.split(',') %}
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"{{ port }}": {
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"profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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}
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{%- endmacro %}
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{%- macro generate_queue_buffers(port_names) %}
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"BUFFER_QUEUE": {
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{% for port in port_names.split(',') %}
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"{{ port }}|3-4": {
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"profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
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},
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{% endfor %}
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{% for port in port_names.split(',') %}
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"{{ port }}|0-2": {
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"profile" : "[BUFFER_PROFILE|q_lossy_profile]"
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},
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{% endfor %}
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{% for port in port_names.split(',') %}
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"{{ port }}|5-6": {
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"profile" : "[BUFFER_PROFILE|q_lossy_profile]"
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}{% if not loop.last %},{% endif %}
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{% endfor %}
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}
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{%- endmacro %}

‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/pg_profile_lookup.ini‎

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‎device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/pg_profile_lookup.ini‎

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# PG lossless profiles.
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# speed cable size xon xoff threshold
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1000 5m 32768 18432 14336 0
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10000 5m 34816 18432 16384 0
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25000 5m 38912 18432 20480 0
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40000 5m 41984 18432 23552 0
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50000 5m 44032 18432 25600 0
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100000 5m 55296 18432 36864 0
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200000 5m 77824 18432 59392 0
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1000 40m 33792 18432 15360 0
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10000 40m 36864 18432 18432 0
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25000 40m 43008 18432 24576 0
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40000 40m 49152 18432 30720 0
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50000 40m 53248 18432 34816 0
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100000 40m 72704 18432 54272 0
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200000 40m 112640 18432 94208 0
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1000 300m 34816 18432 16384 0
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10000 300m 50176 18432 31744 0
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25000 300m 75776 18432 57344 0
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40000 300m 101376 18432 82944 0
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50000 300m 117760 18432 99328 0
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100000 300m 202752 18432 184320 0
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200000 300m 373760 18432 355328 0

‎device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D112C8/buffers_defaults_t0.j2‎

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../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t0.j2
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../ACS-MSN3800/buffers_defaults_t0.j2

‎device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D112C8/buffers_defaults_t1.j2‎

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../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t1.j2
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../ACS-MSN3800/buffers_defaults_t1.j2

‎device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D112C8/pg_profile_lookup.ini‎

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../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/pg_profile_lookup.ini
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../ACS-MSN3800/pg_profile_lookup.ini

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