[Reclaim buffer] Reclaim unused buffers by applying zero buffer profiles

device/mellanox/x86_64-mlnx_msn2010-r0/ACS-MSN2010/buffers_defaults_objects.j2

@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2

device/mellanox/x86_64-mlnx_msn2100-r0/ACS-MSN2100/buffers_defaults_objects.j2

@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2

device/mellanox/x86_64-mlnx_msn2410-r0/ACS-MSN2410/buffers_defaults_objects.j2

@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2

device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2

@@ -0,0 +1,229 @@
+{%- 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 }}",
+ {% endif -%}
+ "type": "ingress",
+ "mode": "dynamic"
+ },
+ "ingress_lossy_pool": {
+ {% if dynamic_mode is not defined -%}
+ "size": "{{ ingress_lossy_pool_size }}",
+ {% 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"
+ },
+ "ingress_lossy_zero_profile" : {
+ "pool":"ingress_lossy_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_lossy_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" : "ingress_lossless_profile,ingress_lossy_profile"
+ }{% 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" : "ingress_lossless_profile,ingress_lossy_profile"
+{% else %}
+ "profile_list" : "ingress_lossless_zero_profile,ingress_lossy_zero_profile"
+{% endif %}
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% endif %}
+ },
+ "BUFFER_PORT_EGRESS_PROFILE_LIST": {
+{% for port in port_names_active.split(',') %}
+ "{{ port }}": {
+ "profile_list" : "egress_lossless_profile,egress_lossy_profile"
+ }{% 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" : "egress_lossless_profile,egress_lossy_profile"
+{% else %}
+ "profile_list" : "egress_lossless_zero_profile,egress_lossy_zero_profile"
+{% endif %}
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% endif %}
+ }
+{%- endmacro %}
+
+{%- macro generate_queue_buffers(port_names_active, port_names_inactive) %}
+ "BUFFER_QUEUE": {
+{% for port in port_names_active.split(',') %}
+ "{{ port }}|3-4": {
+ "profile" : "egress_lossless_profile"
+ },
+{% endfor %}
+{% for port in port_names_active.split(',') %}
+ "{{ port }}|0-2": {
+ "profile" : "q_lossy_profile"
+ },
+{% endfor %}
+{% for port in port_names_active.split(',') %}
+ "{{ port }}|5-6": {
+ "profile" : "q_lossy_profile"
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% if port_names_inactive|length > 0 %}
+,
+{% if dynamic_mode is defined %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|3-4": {
+ "profile" : "egress_lossless_profile"
+ },
+{% endfor %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|0-2": {
+ "profile" : "q_lossy_profile"
+ },
+{% endfor %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|5-6": {
+ "profile" : "q_lossy_profile"
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% else %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|3-4": {
+ "profile" : "egress_lossless_zero_profile"
+ },
+{% endfor %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|0-2": {
+ "profile" : "egress_lossy_zero_profile"
+ },
+{% endfor %}
+{% for port in port_names_inactive.split(',') %}
+ "{{ port }}|5-6": {
+ "profile" : "egress_lossy_zero_profile"
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% endif %}
+{% endif %}
+ }
+{%- endmacro %}
+
+{%- macro generate_pg_profiles(port_names_active, port_names_inactive) %}
+ "BUFFER_PG": {
+{% for port in port_names_active.split(',') %}
+{% if dynamic_mode is defined %}
+ "{{ port }}|3-4": {
+ "profile" : "NULL"
+ },
+{% endif %}
+ "{{ port }}|0": {
+ "profile" : "ingress_lossy_profile"
+ }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+{% 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" : "NULL"
+ },
+{% 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 %}

device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_t0.j2

@@ -4,109 +4,20 @@
 {% set egress_lossless_pool_size = '13945824' %}
 {% set egress_lossy_pool_size = '4580864' %}
 
-{%- macro generate_port_lists(PORT_ALL) %}
- {# Generate list of ports #}
- {%- for port_idx in range(0, 32) %}
- {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
- {%- endfor %}
-{%- endmacro %}
+{% import 'buffers_defaults_objects.j2' as defs with context %}
 
-{%- macro generate_buffer_pool_and_profiles() %}
- "BUFFER_POOL": {
- "ingress_lossless_pool": {
- {%- if dynamic_mode is not defined %}
- "size": "{{ ingress_lossless_pool_size }}",
- {%- endif %}
- "type": "ingress",
- "mode": "dynamic"
- },
- "ingress_lossy_pool": {
- {%- if dynamic_mode is not defined %}
- "size": "{{ ingress_lossy_pool_size }}",
- {%- 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": {
- "ingress_lossless_profile": {
- "pool":"ingress_lossless_pool",
- "size":"0",
- "dynamic_th":"7"
- },
- "ingress_lossy_profile": {
- "pool":"ingress_lossy_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"
- }
- },
+{%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
+{{ defs.generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) }}
 {%- endmacro %}
 
-{%- macro generate_profile_lists(port_names) %}
- "BUFFER_PORT_INGRESS_PROFILE_LIST": {
-{% for port in port_names.split(',') %}
- "{{ port }}": {
- "profile_list" : "ingress_lossless_profile,ingress_lossy_profile"
- }{% if not loop.last %},{% endif %}
-
-{% endfor %}
- },
- "BUFFER_PORT_EGRESS_PROFILE_LIST": {
-{% for port in port_names.split(',') %}
- "{{ port }}": {
- "profile_list" : "egress_lossless_profile,egress_lossy_profile"
- }{% if not loop.last %},{% endif %}
-
-{% endfor %}
- }
+{%- macro generate_profile_lists_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_profile_lists(port_names_active, port_names_inactive) }}
 {%- endmacro %}
 
-{%- macro generate_queue_buffers(port_names) %}
- "BUFFER_QUEUE": {
-{% for port in port_names.split(',') %}
- "{{ port }}|3-4": {
- "profile" : "egress_lossless_profile"
- },
-{% endfor %}
-{% for port in port_names.split(',') %}
- "{{ port }}|0-2": {
- "profile" : "q_lossy_profile"
- },
-{% endfor %}
-{% for port in port_names.split(',') %}
- "{{ port }}|5-6": {
- "profile" : "q_lossy_profile"
- }{% if not loop.last %},{% endif %}
-
-{% endfor %}
- }
+{%- macro generate_queue_buffers_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_queue_buffers(port_names_active, port_names_inactive) }}
 {%- endmacro %}
 
-
+{%- macro generate_pg_profiles_with_inactive_ports(port_names_active, port_names_inactive) %}
+{{ defs.generate_pg_profiles(port_names_active, port_names_inactive) }}
+{%- endmacro %}