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Add two extra lossless queues for bounced back traffic #10496

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merged 18 commits into from
Jun 2, 2022
Merged

Add two extra lossless queues for bounced back traffic #10496

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c7ad1d2
Add extra lossless queues
bingwang-ms Apr 7, 2022
e78d970
Fix UT
bingwang-ms Apr 7, 2022
1a2284f
Rename macro
bingwang-ms Apr 25, 2022
239ce9a
Update check condition
bingwang-ms Apr 25, 2022
798fe7c
Address comments
bingwang-ms Apr 26, 2022
e2ea3f0
Add empty line at end of file
bingwang-ms Apr 26, 2022
bd9c28a
Fix j2 template
bingwang-ms Apr 28, 2022
8561956
Merge remote-tracking branch 'origin/master' into update_lossless_queue
bingwang-ms May 16, 2022
662697c
Fix UT for dualtor
bingwang-ms May 16, 2022
ad1111a
Combine BUFFER_QUEUE 3 and 4
bingwang-ms May 18, 2022
d471bec
Merge remote-tracking branch 'origin/master' into update_lossless_queue
bingwang-ms May 26, 2022
1aeb85b
Add SYSTEM_DEFAULTS table
bingwang-ms May 26, 2022
ba5f9ae
Rm lossy PG 2 and 6
bingwang-ms May 30, 2022
4488f9b
Add check in buffers_config.j2
bingwang-ms May 31, 2022
40a5877
Add check in buffers_config.j2
bingwang-ms May 31, 2022
2bed50c
Merge remote-tracking branch 'origin/master' into update_lossless_queue
bingwang-ms May 31, 2022
1f4eff3
Tests cover remap-disabled
bingwang-ms May 31, 2022
a7618ec
Update buffers_config.j2
bingwang-ms Jun 2, 2022
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2 changes: 0 additions & 2 deletions device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/buffers.json.j2
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1 change: 1 addition & 0 deletions device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/buffers.json.j2
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../Arista-7050CX3-32S-D48C8/buffers.json.j2
39 changes: 39 additions & 0 deletions device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/buffers.json.j2
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@@ -1,2 +1,41 @@
{%- set default_topo = 't0' %}

{% if DEVICE_METADATA is defined and 'subtype' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['subtype'] == 'DualToR' %}
{%- macro generate_extra_lossless_buffers(port_names, port_names_require_extra_buffer) %}
"BUFFER_QUEUE": {
{% for port in port_names %}
{% if port in port_names_require_extra_buffer %}
"{{ port }}|0-1": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|2-4": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|5": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|6": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|7": {
"profile" : "egress_lossy_profile"
}{% if not loop.last %},{% endif %}

{% else %}
"{{ port }}|0-2": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|3-4": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|5-7": {
"profile" : "egress_lossy_profile"
}{% if not loop.last %},{% endif %}

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

{%- include 'buffers_config.j2' %}
40 changes: 40 additions & 0 deletions device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers.json.j2
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@@ -1,3 +1,43 @@
{%- set default_topo = 't1' %}

{% if DEVICE_METADATA is defined and 'type' in DEVICE_METADATA['localhost'] and
(DEVICE_METADATA['localhost']['type'] == 'LeafRouter' or DEVICE_METADATA['localhost']['subtype'] == 'DualToR') %}
{%- macro generate_extra_lossless_buffers(port_names, port_names_require_extra_buffer) %}
"BUFFER_QUEUE": {
{% for port in port_names %}
{% if port in port_names_require_extra_buffer %}
"{{ port }}|0-1": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|2-4": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|5": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|6": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|7": {
"profile" : "egress_lossy_profile"
}{% if not loop.last %},{% endif %}

{% else %}
"{{ port }}|0-2": {
"profile" : "egress_lossy_profile"
},
"{{ port }}|3-4": {
"profile" : "egress_lossless_profile"
},
"{{ port }}|5-7": {
"profile" : "egress_lossy_profile"
}{% if not loop.last %},{% endif %}

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

{%- include 'buffers_config.j2' %}

3 changes: 0 additions & 3 deletions device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-D108C8/buffers.json.j2
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1 change: 1 addition & 0 deletions device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-D108C8/buffers.json.j2
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../Arista-7260CX3-C64/buffers.json.j2
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3 changes: 0 additions & 3 deletions device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-Q64/buffers.json.j2
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1 change: 1 addition & 0 deletions device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-Q64/buffers.json.j2
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../Arista-7260CX3-C64/buffers.json.j2
10 changes: 10 additions & 0 deletions files/build_templates/buffers_config.j2
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Expand Up @@ -128,6 +128,14 @@ def
{%- endfor %}
{%- set port_names_active = port_names_list_active | join(',') %}

{%- set port_names_list_extra_queues = [] %}
{%- for port in PORT_ACTIVE %}
{% if (generate_extra_lossless_buffers is defined) and ('type' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['type'] == 'LeafRouter' and DEVICE_NEIGHBOR_METADATA is defined and DEVICE_NEIGHBOR[port].name in DEVICE_NEIGHBOR_METADATA and DEVICE_NEIGHBOR_METADATA[DEVICE_NEIGHBOR[port].name].type == 'ToRRouter') or
('subtype' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['subtype'] == 'DualToR' and DEVICE_NEIGHBOR_METADATA is defined and DEVICE_NEIGHBOR[port].name in DEVICE_NEIGHBOR_METADATA and DEVICE_NEIGHBOR_METADATA[DEVICE_NEIGHBOR[port].name].type == 'LeafRouter') %}
{%- if port_names_list_extra_queues.append(port) %}{%- endif %}
{% endif %}
{%- endfor %}

{%- set port_names_list_inactive = [] %}
{%- for port in PORT_INACTIVE %}
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{%- if port_names_list_inactive.append(port) %}{%- endif %}
Expand Down Expand Up @@ -182,6 +190,8 @@ def
{{ defs.generate_queue_buffers(port_names_active) }}
{% elif defs.generate_queue_buffers_with_inactive_ports is defined %}
{{ defs.generate_queue_buffers_with_inactive_ports(port_names_active, port_names_inactive) }}
{% elif generate_extra_lossless_buffers is defined %}
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{{ generate_extra_lossless_buffers(port_names_list_active, port_names_list_extra_queues) }}
{% else %}
"BUFFER_QUEUE": {
{% for port in PORT_ACTIVE %}
Expand Down
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