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[devices]: add Mellanox-SN2700-D48C8 hwsku (#1717)
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Signed-off-by: Guohan Lu <gulv@microsoft.com>
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@lguohan
lguohan committed May 19, 2018
1 parent da27cd8 commit 3410750
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2 changes: 2 additions & 0 deletions device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers.json.j2
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{%- set default_topo = 't0' %}
{%- include 'buffers_config.j2' %}
90 changes: 90 additions & 0 deletions device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_t0.j2
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{% 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 #}
{%- for port_idx in range(0, 32) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}

{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "{{ ingress_lossless_pool_size }}",
"type": "ingress",
"mode": "dynamic"
},
"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_lossless_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"dynamic_th":"0"
},
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossy_pool]",
"size":"0",
"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":"0",
"dynamic_th":"3"
}
},
{%- endmacro %}

{%- macro generate_profile_lists(port_names) %}
"BUFFER_PORT_INGRESS_PROFILE_LIST": {
"{{ port_names }}": {
"profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
}
},
"BUFFER_PORT_EGRESS_PROFILE_LIST": {
"{{ port_names }}": {
"profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_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 %}


90 changes: 90 additions & 0 deletions device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_t1.j2
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{% 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, 32) %}
{%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
{%- endfor %}
{%- endmacro %}

{%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": {
"ingress_lossless_pool": {
"size": "{{ ingress_lossless_pool_size }}",
"type": "ingress",
"mode": "dynamic"
},
"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_lossless_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0",
"dynamic_th":"0"
},
"ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossy_pool]",
"size":"0",
"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":"0",
"dynamic_th":"3"
}
},
{%- endmacro %}

{%- macro generate_profile_lists(port_names) %}
"BUFFER_PORT_INGRESS_PROFILE_LIST": {
"{{ port_names }}": {
"profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
}
},
"BUFFER_PORT_EGRESS_PROFILE_LIST": {
"{{ port_names }}": {
"profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_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 device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/pg_profile_lookup.ini
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# PG lossless profiles.
# speed cable size xon xoff threshold
10000 5m 34816 18432 16384 0
25000 5m 34816 18432 16384 0
40000 5m 34816 18432 16384 0
50000 5m 34816 18432 16384 0
100000 5m 36864 18432 18432 0
10000 40m 36864 18432 18432 0
25000 40m 39936 18432 21504 0
40000 40m 41984 18432 23552 0
50000 40m 41984 18432 23552 0
100000 40m 54272 18432 35840 0
10000 300m 49152 18432 30720 0
25000 300m 71680 18432 53248 0
40000 300m 94208 18432 75776 0
50000 300m 94208 18432 75776 0
100000 300m 184320 18432 165888 0
57 changes: 57 additions & 0 deletions device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/port_config.ini
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# name lanes speed
Ethernet0 0,1 50000
Ethernet2 2,3 50000
Ethernet4 4,5 50000
Ethernet6 6,7 50000
Ethernet8 8,9 50000
Ethernet10 10,11 50000
Ethernet12 12,13 50000
Ethernet14 14,15 50000
Ethernet16 16,17 50000
Ethernet18 18,19 50000
Ethernet20 20,21 50000
Ethernet22 22,23 50000
Ethernet24 24,25,26,27 100000
Ethernet28 28,29,30,31 100000
Ethernet32 32,33,34,35 100000
Ethernet36 36,37,38,39 100000
Ethernet40 40,41 50000
Ethernet42 42,43 50000
Ethernet44 44,45 50000
Ethernet46 46,47 50000
Ethernet48 48,49 50000
Ethernet50 50,51 50000
Ethernet52 52,53 50000
Ethernet54 54,55 50000
Ethernet56 56,57 50000
Ethernet58 58,59 50000
Ethernet60 60,61 50000
Ethernet62 62,63 50000
Ethernet64 64,65 50000
Ethernet66 66,67 50000
Ethernet68 68,69 50000
Ethernet70 70,71 50000
Ethernet72 72,73 50000
Ethernet74 74,75 50000
Ethernet76 76,77 50000
Ethernet78 78,79 50000
Ethernet80 80,81 50000
Ethernet82 82,83 50000
Ethernet84 84,85 50000
Ethernet86 86,87 50000
Ethernet88 88,89,90,91 100000
Ethernet92 92,93,94,95 100000
Ethernet96 96,97,98,99 100000
Ethernet100 100,101,102,103 100000
Ethernet104 104,105 50000
Ethernet106 106,107 50000
Ethernet108 108,109 50000
Ethernet110 110,111 50000
Ethernet112 112,113 50000
Ethernet114 114,115 50000
Ethernet116 116,117 50000
Ethernet118 118,119 50000
Ethernet120 120,121 50000
Ethernet122 122,123 50000
Ethernet124 124,125 50000
Ethernet126 126,127 50000
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