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[Arista] add MMU configuration for Arista 7260 C64 (sonic-net#7027)
Signed-off-by: Ying Xie <[email protected]>
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3 changes: 3 additions & 0 deletions
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers.json.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| {%- set default_topo = 't1' %} | ||
| {%- include 'buffers_config.j2' %} | ||
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t0.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| {%- set default_cable = '5m' %} | ||
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| {%- macro generate_port_lists(PORT_ALL) %} | ||
| {# Generate list of ports #} | ||
| {%- for port_idx in range(0,64) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- endmacro %} | ||
|
|
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| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| "ingress_lossless_pool": { | ||
| "size": "33329088", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "7827456" | ||
| }, | ||
| "egress_lossy_pool": { | ||
| "size": "26663272", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "42349632", | ||
| "type": "egress", | ||
| "mode": "static" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"44302336" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"42349632" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"1664", | ||
| "dynamic_th":"-1" | ||
| } | ||
| }, | ||
| {%- endmacro %} |
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t1.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| {%- set default_cable = '300m' %} | ||
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|
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| {%- macro generate_port_lists(PORT_ALL) %} | ||
| {# Generate list of ports #} | ||
| {%- for port_idx in range(0,64) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| "ingress_lossless_pool": { | ||
| "size": "33329088", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "7827456" | ||
| }, | ||
| "egress_lossy_pool": { | ||
| "size": "26663272", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "42349632", | ||
| "type": "egress", | ||
| "mode": "static" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"44302336" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"42349632" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"1664", | ||
| "dynamic_th":"-1" | ||
| } | ||
| }, | ||
| {%- endmacro %} |
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/pg_profile_lookup.ini
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| # PG lossless profiles. | ||
| # speed cable size xon xoff threshold xon_offset | ||
| 50000 5m 1248 1248 56160 -3 2496 | ||
| 100000 5m 1248 1248 96928 -3 2496 | ||
| 50000 40m 1248 1248 96096 -3 2496 | ||
| 100000 40m 1248 1248 177632 -3 2496 | ||
| 50000 300m 1248 1248 141856 -3 2496 | ||
| 100000 300m 1248 1248 268736 -3 2496 |
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/qos.json.j2
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| @@ -0,0 +1 @@ | ||
| {%- include 'qos_config.j2' %} |
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/sai.profile
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device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/sai.profile.j2
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| {# Get sai.profile based on switch_role #} | ||
| {%- if DEVICE_METADATA is defined -%} | ||
| {%- set switch_role = DEVICE_METADATA['localhost']['type'] -%} | ||
| {%- if 'torrouter' in switch_role.lower() or 'torswitch' in switch_role.lower() %} | ||
| {% set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/th2-a7260cx3-64-64x100G-t0.config.bcm' -%} | ||
| {%- else %} | ||
| {% set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/th2-a7260cx3-64-64x100G-t1.config.bcm' -%} | ||
| {%- endif %} | ||
| {%- else %} | ||
| {% set sai_profile_contents = 'SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/th2-a7260cx3-64-64x100G-t1.config.bcm' -%} | ||
| {%- endif %} | ||
| {# Write the contents of sai_ profile_filename to sai.profile file #} | ||
| {{ sai_profile_contents }} | ||
| SAI_NUM_ECMP_MEMBERS=64 |
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