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andrewsapronovandrewsapronov
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[Netberg][Barefoot] Added support for Aurora 750 (sonic-net#16342)
Why I did it Support Intel Tofino based platforms Netberg Aurora 750 ASIC: Intel Tofino BFN-T10-064Q Pors: 64x 100G How I did it Added specification to device/netberg directory Added platform/barefoot/sonic-platform-modules-netberg contains kernel modules, scripts and sonic_platform packages. Modified the platform/barefoot/platform-modules-netberg.mk to include Aurora 750 related ID. Signed-off-by: Andrew Sapronov <[email protected]>
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‎device/netberg/x86_64-netberg_aurora_750-r0/aurora-750/buffers.json.j2

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{%- set default_topo = 't0' %}
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{%- include 'buffers_config.j2' %}

‎device/netberg/x86_64-netberg_aurora_750-r0/aurora-750/buffers_defaults_t0.j2

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{% set default_cable = '5m' %}
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{% set ingress_lossless_pool_size = '4194304' %}
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{% set ingress_lossy_pool_size = '7340032' %}
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{% set egress_lossless_pool_size = '16777152' %}
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{% set egress_lossy_pool_size = '7340032' %}
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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(0,64) %}
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{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- 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":"ingress_lossless_pool",
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"size":"4096",
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"dynamic_th":"0"
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},
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"ingress_lossy_profile": {
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"pool":"ingress_lossy_pool",
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"size":"4096",
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"dynamic_th":"3"
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},
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"egress_lossless_profile": {
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"pool":"egress_lossless_pool",
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"size":"4096",
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"dynamic_th":"7"
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},
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"egress_lossy_profile": {
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"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":"egress_lossy_pool",
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"size":"4096",
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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_pg_profils(port_names) %}
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"BUFFER_PG": {
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"{{ port_names }}|3-4": {
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"profile" : "ingress_lossless_profile"
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}
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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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"{{ port_names }}|3-4": {
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"profile" : "egress_lossless_profile"
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},
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"{{ port_names }}|0-1": {
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"profile" : "q_lossy_profile"
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}
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}
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{%- endmacro %}

‎device/netberg/x86_64-netberg_aurora_750-r0/aurora-750/buffers_defaults_t1.j2

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{% set default_cable = '5m' %}
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{% set ingress_lossless_pool_size = '2097152' %}
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{% set ingress_lossy_pool_size = '5242880' %}
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{% set egress_lossless_pool_size = '16777152' %}
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{% set egress_lossy_pool_size = '5242880' %}
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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(0,64) %}
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{%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- 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":"ingress_lossless_pool",
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"size":"4096",
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"dynamic_th":"0"
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},
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"ingress_lossy_profile": {
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"pool":"ingress_lossy_pool",
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"size":"4096",
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"dynamic_th":"3"
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},
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"egress_lossless_profile": {
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"pool":"egress_lossless_pool",
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"size":"4096",
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"dynamic_th":"7"
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},
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"egress_lossy_profile": {
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"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":"egress_lossy_pool",
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"size":"4096",
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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_pg_profils(port_names) %}
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"BUFFER_PG": {
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"{{ port_names }}|3-4": {
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"profile" : "ingress_lossless_profile"
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}
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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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"{{ port_names }}|3-4": {
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"profile" : "egress_lossless_profile"
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},
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"{{ port_names }}|0-1": {
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"profile" : "q_lossy_profile"
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}
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}
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{%- endmacro %}

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