matthew/sonic-buildimage
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fix buffer configurations for 7170 (#2972)

Browse Source 
* Fix buffer configurations for 7170

* Adjust buffer configurations for 7170

* Remove ingress lossless profiles for Arista 7170
This commit is contained in:
zzhiyuan 2019-10-04 10:14:09 -07:00 committed by Ying Xie
parent eeeda28434
commit f3cfa8fdff
6 changed files with 298 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
device/arista/x86_64-arista_7170_64c/Arista-7170-64C/buffers_defaults_t0.j2
View File

@ -1,4 +1,8 @@
{%- set default_cable = '5m' %}
{% set default_cable = '5m' %}
{% set ingress_lossless_pool_size = '4194304' %}
{% set ingress_lossy_pool_size = '7340032' %}
{% set egress_lossless_pool_size = '16777152' %}
{% set egress_lossy_pool_size = '7340032' %}
{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
@ -10,37 +14,66 @@
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "33329088",
"size": "{{ ingress_lossless_pool_size }}",
"type": "ingress",
"mode": "dynamic",
"xoff": "7827456"
"xoff": "2867200"
},
"egress_lossy_pool": {
"size": "26663272",
"type": "egress",
"ingress_lossy_pool": {
"size": "{{ ingress_lossy_pool_size }}",
"type": "ingress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "42349632",
"size": "{{ egress_lossless_pool_size }}",
"type": "egress",
"mode": "static"
"mode": "dynamic"
},
"egress_lossy_pool": {
"size": "{{ egress_lossy_pool_size }}",
"type": "egress",
"mode": "dynamic"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"static_th":"44302336"
"pool":"[BUFFER_POOL|ingress_lossy_pool]",
"size":"4096",
"dynamic_th":"3"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
"static_th":"42349632"
"dynamic_th":"7"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
"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 %}

79
device/arista/x86_64-arista_7170_64c/Arista-7170-64C/buffers_defaults_t1.j2 Normal file
View File

@ -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
device/arista/x86_64-arista_7170_64c/Arista-7170-64C/pg_profile_lookup.ini Normal file
View File

@ -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

61
device/arista/x86_64-arista_7170_64c/Arista-7170-Q59S20/buffers_defaults_t0.j2
View File

@ -1,4 +1,8 @@
{%- set default_cable = '5m' %}
{% set default_cable = '5m' %}
{% set ingress_lossless_pool_size = '4194304' %}
{% set ingress_lossy_pool_size = '7340032' %}
{% set egress_lossless_pool_size = '16777152' %}
{% set egress_lossy_pool_size = '7340032' %}
{%- macro generate_port_lists(PORT_ALL) %}
{# Generate list of ports #}
@ -22,37 +26,66 @@
{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "33329088",
"size": "{{ ingress_lossless_pool_size }}",
"type": "ingress",
"mode": "dynamic",
"xoff": "7827456"
"xoff": "2867200"
},
"egress_lossy_pool": {
"size": "26663272",
"type": "egress",
"ingress_lossy_pool": {
"size": "{{ ingress_lossy_pool_size }}",
"type": "ingress",
"mode": "dynamic"
},
"egress_lossless_pool": {
"size": "42349632",
"size": "{{ egress_lossless_pool_size }}",
"type": "egress",
"mode": "static"
"mode": "dynamic"
},
"egress_lossy_pool": {
"size": "{{ egress_lossy_pool_size }}",
"type": "egress",
"mode": "dynamic"
}
},
"BUFFER_PROFILE": {
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"static_th":"44302336"
"pool":"[BUFFER_POOL|ingress_lossy_pool]",
"size":"4096",
"dynamic_th":"3"
},
"egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0",
"static_th":"42349632"
"dynamic_th":"7"
},
"egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]",
"size":"1664",
"dynamic_th":"-1"
"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 %}

91
device/arista/x86_64-arista_7170_64c/Arista-7170-Q59S20/buffers_defaults_t1.j2 Normal file
View File

@ -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
device/arista/x86_64-arista_7170_64c/Arista-7170-Q59S20/pg_profile_lookup.ini Normal file
View File

@ -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