buffers_defaults_objects.j2

{#
    SPDX-FileCopyrightText: NVIDIA CORPORATION & AFFILIATES
    Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
    Apache-2.0

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
#}

{% set PORT_DPC = [] %}
{%- for port in PORT %}
    {%- if 'role' in PORT[port] and PORT[port]['role'] == 'Dpc' %}
        {%- if PORT_DPC.append(port) %}{%- endif %}
    {%- endif %}
{%- endfor %}

{% set PROFILE_PORT_MAP = {
    "BUFFER_PORT_INGRESS_PROFILE_LIST": {
        "Dpc": {
            "active": {
                "dynamic": "ingress_lossy_profile",
                "static": "ingress_lossy_profile"
            },
            "inactive": {
                "dynamic": "ingress_lossy_profile",
                "static": "ingress_lossy_zero_profile"
            }
        },
        "Ext": {
            "active": {
                "dynamic": "ingress_lossless_profile",
                "static": "ingress_lossless_profile"
            },
            "inactive": {
                "dynamic": "ingress_lossless_profile",
                "static": "ingress_lossless_zero_profile"
            }
        }
    },
    "BUFFER_PORT_EGRESS_PROFILE_LIST": {
        "Dpc": {
            "active": {
                "dynamic": "egress_lossy_profile",
                "static": "egress_lossy_profile"
            },
            "inactive": {
                "dynamic": "egress_lossy_profile",
                "static": "egress_lossy_zero_profile"
            }
        },
        "Ext": {
            "active": {
                "dynamic": "egress_lossless_profile,egress_lossy_profile",
                "static": "egress_lossless_profile,egress_lossy_profile"
            },
            "inactive": {
                "dynamic": "egress_lossless_profile,egress_lossy_profile",
                "static": "egress_lossless_zero_profile,egress_lossy_zero_profile"
            }
        }
    },
    "BUFFER_QUEUE": {
        "Dpc": {
            "active": {
                "dynamic": "q_lossy_profile",
                "static": "q_lossy_profile"
            },
            "inactive": {
                "dynamic": "q_lossy_profile",
                "static": "egress_lossy_zero_profile"
            }
        },
        "Ext": {
            "active": {
                "dynamic": "egress_lossless_profile",
                "static": "egress_lossless_profile"
            },
            "inactive": {
                "dynamic": "egress_lossless_profile",
                "static": "egress_lossless_zero_profile"
            }
        }
    },
    "BUFFER_PG": {
        "Dpc": {
            "active": {
                "dynamic": "NULL"
            },
            "inactive": {
                "dynamic": "ingress_lossy_profile",
                "static": "ingress_lossy_pg_zero_profile"
            }
        },
        "Ext": {
            "active": {
                "dynamic": "NULL"
            },
            "inactive": {
                "dynamic": "ingress_lossy_profile",
                "static": "ingress_lossy_pg_zero_profile"
            }
        }
    }
} %}

{%- macro find_profile_to_attach(table, port, active_status, dynamic_status) -%}
{% if port in PORT_DPC %}
"{{PROFILE_PORT_MAP[table]['Dpc'][active_status][dynamic_status]}}"
{% else %}
"{{PROFILE_PORT_MAP[table]['Ext'][active_status][dynamic_status]}}"
{% endif %}
{%- endmacro %}

{%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
    "BUFFER_POOL": {
        {% if dynamic_mode is not defined and port_names_inactive|length > 0 -%}
        "ingress_zero_pool" : {
            "mode": "static",
            "type": "ingress",
            "size": "0"
        },
        {% endif -%}
        "ingress_lossless_pool": {
            {% if dynamic_mode is not defined -%}
            "size": "{{ ingress_lossless_pool_size }}",
            "xoff": "{{ ingress_lossless_pool_xoff }}",
            {% endif -%}
            "type": "ingress",
            "mode": "dynamic"
        },
        "egress_lossless_pool": {
            "size": "{{ egress_lossless_pool_size }}",
            "type": "egress",
            "mode": "dynamic"
        },
        "egress_lossy_pool": {
            {% if dynamic_mode is not defined -%}
            "size": "{{ egress_lossy_pool_size }}",
            {% endif -%}
            "type": "egress",
            "mode": "dynamic"
        }
    },
    "BUFFER_PROFILE": {
        {% if dynamic_mode is not defined and port_names_inactive|length > 0 -%}
        "ingress_lossy_pg_zero_profile" : {
          "pool":"ingress_zero_pool",
          "size":"0",
          "static_th":"0"
        },
        "ingress_lossless_zero_profile" : {
          "pool":"ingress_lossless_pool",
          "size":"0",
          "dynamic_th":"-8"
        },
        "egress_lossless_zero_profile" : {
          "pool":"egress_lossless_pool",
          "size":"0",
          "dynamic_th":"-8"
        },
        "egress_lossy_zero_profile" : {
          "pool":"egress_lossy_pool",
          "size":"0",
          "dynamic_th":"-8"
        },
        {% endif -%}
        "ingress_lossless_profile": {
            "pool":"ingress_lossless_pool",
            "size":"0",
            "dynamic_th":"7"
        },
        "ingress_lossy_profile": {
            "pool":"ingress_lossless_pool",
            "size":"0",
            "dynamic_th":"3"
        },
        "egress_lossless_profile": {
            "pool":"egress_lossless_pool",
            "size":"0",
            "dynamic_th":"7"
        },
        "egress_lossy_profile": {
            "pool":"egress_lossy_pool",
            "size":"9216",
            "dynamic_th":"7"
        },
        "q_lossy_profile": {
            "pool":"egress_lossy_pool",
            "size":"0",
            "dynamic_th":"3"
        }
    },
{%- endmacro %}

{%- macro generate_profile_lists(port_names_active, port_names_inactive) %}
    "BUFFER_PORT_INGRESS_PROFILE_LIST": {
{% for port in port_names_active.split(',') %}
        "{{ port }}": {
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_INGRESS_PROFILE_LIST', port, 'active', 'static')}}
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% if port_names_inactive|length > 0 %}
,
{% for port in port_names_inactive.split(',') %}
        "{{ port }}": {
{% if dynamic_mode is defined %}
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_INGRESS_PROFILE_LIST', port, 'inactive', 'dynamic')}}
{% else %}
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_INGRESS_PROFILE_LIST', port, 'inactive', 'static')}}
{% endif %}
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
    },
    "BUFFER_PORT_EGRESS_PROFILE_LIST": {
{% for port in port_names_active.split(',') %}
        "{{ port }}": {
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_EGRESS_PROFILE_LIST', port, 'active', 'static')}}
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% if port_names_inactive|length > 0 %}
,
{% for port in port_names_inactive.split(',') %}
        "{{ port }}": {
{% if dynamic_mode is defined %}
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_EGRESS_PROFILE_LIST', port, 'inactive', 'dynamic')}}
{% else %}
            "profile_list" : {{find_profile_to_attach('BUFFER_PORT_EGRESS_PROFILE_LIST', port, 'inactive', 'static')}}
{% endif %}
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
    }
{%- endmacro %}

{%- macro generate_queue_buffers_with_extra_lossless_queues(port_names_active, port_names_extra_queues, port_names_inactive) %}
    "BUFFER_QUEUE": {
{% set q_loop = namespace(last_valid=false) %}
{% for port in port_names_active.split(',') %}
{% if port not in port_names_extra_queues.split(',') %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_QUEUE', port, 'active', 'static')}}
        },
{% endif %}
{% endfor %}
{% for port in port_names_active.split(',') %}
{% if port not in port_names_extra_queues.split(',') %}
        "{{ port }}|0-2": {
            "profile" : "q_lossy_profile"
        },
{% endif %}
{% endfor %}
{% for port in port_names_active.split(',') %}
{% if port not in port_names_extra_queues.split(',') %}
{% if port_names_extra_queues|length > 0 %}
        "{{ port }}|5-7": {
{% else %}
        "{{ port }}|5-6": {
{% endif %}
            "profile" : "q_lossy_profile"
        }{% if not loop.last %},{% endif %}

{% set q_loop.last_valid = true %}
{% else %}
{% set q_loop.last_valid = false %}
{% endif %}
{% endfor %}
{% if port_names_extra_queues|length > 0 %}
{% if q_loop.last_valid %},{% endif %}
{% for port in port_names_extra_queues.split(',') %}
        "{{ port }}|0-1": {
            "profile" : "q_lossy_profile"
        },
        "{{ port }}|2-4": {
            "profile" : "egress_lossless_profile"
        },
        "{{ port }}|5": {
            "profile" : "q_lossy_profile"
        },
        "{{ port }}|6": {
            "profile" : "egress_lossless_profile"
        },
        "{{ port }}|7": {
            "profile" : "q_lossy_profile"
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
{% if port_names_inactive|length > 0 %}
,
{% if dynamic_mode is defined %}
{% for port in port_names_inactive.split(',') %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_QUEUE', port, 'inactive', 'dynamic')}}
        },
{% endfor %}
{% for port in port_names_inactive.split(',') %}
        "{{ port }}|0-2": {
            "profile" : "q_lossy_profile"
        },
{% endfor %}
{% for port in port_names_inactive.split(',') %}
{% if port_names_extra_queues|length > 0 %}
        "{{ port }}|5-7": {
{% else %}
        "{{ port }}|5-6": {
{% endif %}
            "profile" : "q_lossy_profile"
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% else %}
{% for port in port_names_inactive.split(',') %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_QUEUE', port, 'inactive', 'static')}}
        },
{% endfor %}
{% for port in port_names_inactive.split(',') %}
        "{{ port }}|0-2": {
            "profile" : "egress_lossy_zero_profile"
        },
{% endfor %}
{% for port in port_names_inactive.split(',') %}
{% if port_names_extra_queues|length > 0 %}
        "{{ port }}|5-7": {
{% else %}
        "{{ port }}|5-6": {
{% endif %}
            "profile" : "egress_lossy_zero_profile"
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
{% endif %}
    }
{%- endmacro %}

{%- macro generate_queue_buffers(port_names_active, port_names_inactive) %}
{{ generate_queue_buffers_with_extra_lossless_queues(port_names_active, "", port_names_inactive) }}
{%- endmacro %}

{%- macro generate_pg_profiles_with_extra_lossless_pgs(port_names_active, port_names_extra_pgs, port_names_inactive) %}
    "BUFFER_PG": {
{% set pg_loop = namespace(last_valid=false) %}
{% for port in port_names_active.split(',') %}
{% if port not in port_names_extra_pgs.split(',') %}
{% if dynamic_mode is defined %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'active', 'dynamic')}}
        },
{% endif %}
        "{{ port }}|0": {
            "profile" : "ingress_lossy_profile"
        }{% if not loop.last %},{% endif %}

{% set pg_loop.last_valid = true %}
{% else %}
{% set pg_loop.last_valid = false %}
{% endif %}
{% endfor %}
{% if port_names_extra_pgs|length > 0 %}
{% if pg_loop.last_valid %},{% endif %}
{% for port in port_names_extra_pgs.split(',') %}
{% if dynamic_mode is defined %}
        "{{ port }}|2-4": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'active', 'dynamic')}}
        },
        "{{ port }}|6": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'active', 'dynamic')}}
        },
{% else %}
{% if port in PORT_DPC %}
        "{{ port }}|2-4": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'active', 'static')}}
        },
        "{{ port }}|6": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'active', 'static')}}
        },
{% endif %}
{% endif %}
        "{{ port }}|0": {
            "profile" : "ingress_lossy_profile"
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
{% if port_names_inactive|length > 0 %}
{%- for port in port_names_inactive.split(',') %}
       {%- if loop.first -%},{%- endif -%}
{% if dynamic_mode is defined %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'inactive', 'dynamic')}}
        },
{% else %}
{% if port in PORT_DPC %}
        "{{ port }}|3-4": {
            "profile" : {{find_profile_to_attach('BUFFER_PG', port, 'inactive', 'static')}}
        },
{% endif %}
{% endif %}
       "{{ port }}|0": {
{% if dynamic_mode is defined %}
            "profile" : "ingress_lossy_profile"
{% else %}
            "profile" : "ingress_lossy_pg_zero_profile"
{% endif %}
        }{% if not loop.last %},{% endif %}

{% endfor %}
{% endif %}
    }
{%- endmacro %}

{%- macro generate_pg_profiles(port_names_active, port_names_inactive) %}
{{ generate_pg_profiles_with_extra_lossless_pgs(port_names_active, "", port_names_inactive) }}
{%- endmacro %}