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MMU configuration for Z9332 systems in T0 and T1 topolgy (sonic-net#7973
) Why I did it MMU configuration for DellEMC Z9332 systems in T0/T1 topology How I did it Updated config.bcm, QoS/Buffer pool and lossy/lossless profile settings How to verify it Verified that Dell systems are booting up fine and basic test cases passing.
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4 changes: 2 additions & 2 deletions
4
device/dell/x86_64-dellemc_z9332f_d1508-r0/DellEMC-Z9332f-M-O16C64/buffers.json.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| {%- set default_topo = 't1' %} | ||
| {%- include 'buffers_config.j2' %} | ||
| {%- set default_topo = 't0' %} | ||
| {%- include 'buffers_config.j2' %} |
77 changes: 57 additions & 20 deletions
77
device/dell/x86_64-dellemc_z9332f_d1508-r0/DellEMC-Z9332f-M-O16C64/buffers_defaults_t0.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,57 @@ | ||
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| {%- set default_cable = '40m' %} | ||
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| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| }, | ||
| {%- endmacro %} | ||
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| {%- macro generate_pg_profils(port_names_active) %} | ||
| "BUFFER_PG": { | ||
| }, | ||
| {%- endmacro %} | ||
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| {% macro generate_queue_buffers(port_names_active) %} | ||
| "BUFFER_QUEUE": { | ||
| } | ||
| {% endmacro %} | ||
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| {%- set default_cable = '300m' %} | ||
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| {%- macro generate_port_lists(PORT_ALL) %} | ||
| {# Generate list of ports #} | ||
| {%- for port_idx in range(0,12) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 2) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 4) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 6) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(12,16) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(16,20) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 2) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 4) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 6) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(20,32) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- endmacro %} | ||
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| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| "ingress_lossless_pool": { | ||
| "size": "66800476", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "8644128" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "66800476", | ||
| "type": "egress", | ||
| "mode": "static" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"66800476" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"67117468" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"1778", | ||
| "dynamic_th":"1" | ||
| } | ||
| }, | ||
| {%- endmacro %} |
77 changes: 57 additions & 20 deletions
77
device/dell/x86_64-dellemc_z9332f_d1508-r0/DellEMC-Z9332f-M-O16C64/buffers_defaults_t1.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,57 @@ | ||
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| {%- set default_cable = '40m' %} | ||
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| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| }, | ||
| {%- endmacro %} | ||
|
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| {%- macro generate_pg_profils(port_names_active) %} | ||
| "BUFFER_PG": { | ||
| }, | ||
| {%- endmacro %} | ||
|
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| {% macro generate_queue_buffers(port_names_active) %} | ||
| "BUFFER_QUEUE": { | ||
| } | ||
| {% endmacro %} | ||
|
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| {%- set default_cable = '300m' %} | ||
|
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| {%- macro generate_port_lists(PORT_ALL) %} | ||
| {# Generate list of ports #} | ||
| {%- for port_idx in range(0,12) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 2) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 4) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 6) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(12,16) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(16,20) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 2) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 4) %}{%- endif %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 2) + 6) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- for port_idx in range(20,32) %} | ||
| {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 8)) %}{%- endif %} | ||
| {%- endfor %} | ||
| {%- endmacro %} | ||
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| {%- macro generate_buffer_pool_and_profiles() %} | ||
| "BUFFER_POOL": { | ||
| "ingress_lossless_pool": { | ||
| "size": "66800476", | ||
| "type": "ingress", | ||
| "mode": "dynamic", | ||
| "xoff": "8644128" | ||
| }, | ||
| "egress_lossless_pool": { | ||
| "size": "66800476", | ||
| "type": "egress", | ||
| "mode": "static" | ||
| } | ||
| }, | ||
| "BUFFER_PROFILE": { | ||
| "ingress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|ingress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"66800476" | ||
| }, | ||
| "egress_lossless_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"0", | ||
| "static_th":"67117468" | ||
| }, | ||
| "egress_lossy_profile": { | ||
| "pool":"[BUFFER_POOL|egress_lossless_pool]", | ||
| "size":"1778", | ||
| "dynamic_th":"1" | ||
| } | ||
| }, | ||
| {%- endmacro %} |
35 changes: 12 additions & 23 deletions
35
device/dell/x86_64-dellemc_z9332f_d1508-r0/DellEMC-Z9332f-M-O16C64/pg_profile_lookup.ini
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,23 +1,12 @@ | ||
| # PG lossless profiles. | ||
| # speed cable size xon xoff threshold xon_offset | ||
| 10000 5m 1270 0 190500 -2 2540 | ||
| 25000 5m 1270 0 190500 -2 2540 | ||
| 40000 5m 1270 0 190500 -2 2540 | ||
| 50000 5m 1270 0 190500 -2 2540 | ||
| 100000 5m 1270 0 190500 -2 2540 | ||
| 200000 5m 1270 0 190500 -2 2540 | ||
| 400000 5m 1270 0 190500 -2 2540 | ||
| 10000 40m 1270 0 190500 -2 2540 | ||
| 25000 40m 1270 0 190500 -2 2540 | ||
| 40000 40m 1270 0 190500 -2 2540 | ||
| 50000 40m 1270 0 190500 -2 2540 | ||
| 100000 40m 1270 0 190500 -2 2540 | ||
| 200000 40m 1270 0 190500 -2 2540 | ||
| 400000 40m 1270 0 190500 -2 2540 | ||
| 10000 300m 1270 0 190500 -2 2540 | ||
| 25000 300m 1270 0 190500 -2 2540 | ||
| 40000 300m 1270 0 190500 -2 2540 | ||
| 50000 300m 1270 0 190500 -2 2540 | ||
| 100000 300m 1270 0 190500 -2 2540 | ||
| 200000 300m 1270 0 190500 -2 2540 | ||
| 400000 300m 1270 0 190500 -2 2540 | ||
| # PG lossless profiles. | ||
| # speed cable size xon xoff threshold xon_offset | ||
| 100000 5m 2540 2540 68580 -2 2540 | ||
| 100000 40m 2540 2540 74422 -2 2540 | ||
| 100000 300m 2540 2540 117348 -2 2540 | ||
| 100000 1000m 2540 2540 233172 -2 2540 | ||
| 100000 2000m 2540 2540 398526 -2 2540 | ||
| 400000 5m 2540 2540 35776 -2 2540 | ||
| 400000 40m 2540 2540 53248 -2 2540 | ||
| 400000 300m 2540 2540 66560 -2 2540 | ||
| 400000 1000m 2540 2540 79872 -2 2540 | ||
| 400000 2000m 2540 2540 54528 -2 2540 |
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