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Fix buffer configurations for 7170 (#2972)
* Fix buffer configurations for 7170 * Adjust buffer configurations for 7170 * Remove ingress lossless profiles for Arista 7170
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79 changes: 79 additions & 0 deletions
79
device/arista/x86_64-arista_7170_64c/Arista-7170-64C/buffers_defaults_t1.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| {% set default_cable = '5m' %} | ||
| {% set ingress_lossless_pool_size = '2097152' %} | ||
| {% set ingress_lossy_pool_size = '5242880' %} | ||
| {% set egress_lossless_pool_size = '16777152' %} | ||
| {% set egress_lossy_pool_size = '5242880' %} | ||
|
|
||
| {%- 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": "{{ ingress_lossless_pool_size }}", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "2867200" | ||
| }, | ||
| "ingress_lossy_pool": { | ||
| "size": "{{ ingress_lossy_pool_size }}", | ||
| "type": "ingress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "{{ egress_lossless_pool_size }}", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossy_pool": { | ||
| "size": "{{ egress_lossy_pool_size }}", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "dynamic_th":"7" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| }, | ||
| "q_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| } | ||
| }, | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_pg_profils(port_names) %} | ||
| "BUFFER_PG": { | ||
| "{{ port_names }}|3-4": { | ||
| "profile" : "[BUFFER_PROFILE|ingress_lossless_profile]" | ||
| } | ||
| }, | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_queue_buffers(port_names) %} | ||
| "BUFFER_QUEUE": { | ||
| "{{ port_names }}|3-4": { | ||
| "profile" : "[BUFFER_PROFILE|egress_lossless_profile]" | ||
| }, | ||
| "{{ port_names }}|0-1": { | ||
| "profile" : "[BUFFER_PROFILE|q_lossy_profile]" | ||
| } | ||
| } | ||
| {%- endmacro %} |
17 changes: 17 additions & 0 deletions
17
device/arista/x86_64-arista_7170_64c/Arista-7170-64C/pg_profile_lookup.ini
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| # PG lossless profiles. | ||
| # speed cable size xon xoff threshold | ||
| 10000 5m 34816 18432 16384 7 | ||
| 25000 5m 34816 18432 16384 7 | ||
| 40000 5m 34816 18432 16384 7 | ||
| 50000 5m 34816 18432 16384 7 | ||
| 100000 5m 36864 18432 18432 7 | ||
| 10000 40m 36864 18432 18432 7 | ||
| 25000 40m 39936 18432 21504 7 | ||
| 40000 40m 41984 18432 23552 7 | ||
| 50000 40m 41984 18432 23552 7 | ||
| 100000 40m 54272 18432 35840 7 | ||
| 10000 300m 49152 18432 30720 7 | ||
| 25000 300m 71680 18432 53248 7 | ||
| 40000 300m 94208 18432 75776 7 | ||
| 50000 300m 94208 18432 75776 7 | ||
| 100000 300m 184320 18432 165888 7 |
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91 changes: 91 additions & 0 deletions
91
device/arista/x86_64-arista_7170_64c/Arista-7170-Q59S20/buffers_defaults_t1.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| {% set default_cable = '5m' %} | ||
| {% set ingress_lossless_pool_size = '2097152' %} | ||
| {% set ingress_lossy_pool_size = '5242880' %} | ||
| {% set egress_lossless_pool_size = '16777152' %} | ||
| {% set egress_lossy_pool_size = '5242880' %} | ||
|
|
||
| {%- macro generate_port_lists(PORT_ALL) %} | ||
| {# Generate list of ports #} | ||
| {%- for port_idx in range(0,20) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(80,88) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % port_idx) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(22,32) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(128,140) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % port_idx) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(35,64) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| "ingress_lossless_pool": { | ||
| "size": "{{ ingress_lossless_pool_size }}", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "2867200" | ||
| }, | ||
| "ingress_lossy_pool": { | ||
| "size": "{{ ingress_lossy_pool_size }}", | ||
| "type": "ingress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "{{ egress_lossless_pool_size }}", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| }, | ||
| "egress_lossy_pool": { | ||
| "size": "{{ egress_lossy_pool_size }}", | ||
| "type": "egress", | ||
| "mode": "dynamic" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "dynamic_th":"7" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| }, | ||
| "q_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossy_pool]", | ||
| "size":"4096", | ||
| "dynamic_th":"3" | ||
| } | ||
| }, | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_pg_profils(port_names) %} | ||
| "BUFFER_PG": { | ||
| "{{ port_names }}|3-4": { | ||
| "profile" : "[BUFFER_PROFILE|ingress_lossless_profile]" | ||
| } | ||
| }, | ||
| {%- endmacro %} | ||
|
|
||
| {%- macro generate_queue_buffers(port_names) %} | ||
| "BUFFER_QUEUE": { | ||
| "{{ port_names }}|3-4": { | ||
| "profile" : "[BUFFER_PROFILE|egress_lossless_profile]" | ||
| }, | ||
| "{{ port_names }}|0-1": { | ||
| "profile" : "[BUFFER_PROFILE|q_lossy_profile]" | ||
| } | ||
| } | ||
| {%- endmacro %} |
17 changes: 17 additions & 0 deletions
17
device/arista/x86_64-arista_7170_64c/Arista-7170-Q59S20/pg_profile_lookup.ini
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| # PG lossless profiles. | ||
| # speed cable size xon xoff threshold | ||
| 10000 5m 34816 18432 16384 7 | ||
| 25000 5m 34816 18432 16384 7 | ||
| 40000 5m 34816 18432 16384 7 | ||
| 50000 5m 34816 18432 16384 7 | ||
| 100000 5m 36864 18432 18432 7 | ||
| 10000 40m 36864 18432 18432 7 | ||
| 25000 40m 39936 18432 21504 7 | ||
| 40000 40m 41984 18432 23552 7 | ||
| 50000 40m 41984 18432 23552 7 | ||
| 100000 40m 54272 18432 35840 7 | ||
| 10000 300m 49152 18432 30720 7 | ||
| 25000 300m 71680 18432 53248 7 | ||
| 40000 300m 94208 18432 75776 7 | ||
| 50000 300m 94208 18432 75776 7 | ||
| 100000 300m 184320 18432 165888 7 |