sonic-buildimage/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/pg_profile_lookup.ini
Vivek adccd64bb4 [Mellanox] [SKU] Mellanox-SN4700-C128 SKU added (#11574)
- Why I did it
New SKU for MSN-4700 Platform i.e. Mellanox-SN4700-C128

Requirements:
* Breakout: Port 1-32: 4x100G
* Downlinks: 120 (1-30)
* Uplinks: 8 (31-32)
* Shared Headroom: Enabled
* Over Subscribe Ratio: 1:8
* Default Topology: T2
* Default Cable Length for T2: 1500m
* QoS params: The default ones defined in qos_config.j2 will be applied
* Small Packet Percentage: Used 50% for traditional buffer model Note: For dynamic model, the value defined in LOSSLESS_TRAFFIC_PATTERN|AZURE|small_packet_percentage is used

Additional Details:
Switch Type has to be programmed as SpineRouter through config_db.json in DEVICE_METADATA|localhost|type field for the buffer values & cable lengths defined in the buffers_defaults_t2.j2 to apply on the device
Cable Lengths Used for generating buffer_defaults_{t0,t1,t2}.j2 values

Signed-off-by: Vivek Reddy Karri <vkarri@nvidia.com>
2022-08-11 16:17:39 +00:00

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INI

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# PG lossless profiles.
# speed cable size xon xoff threshold
10000 5m 19456 19456 24576 0
25000 5m 19456 19456 26624 0
40000 5m 19456 19456 30720 0
50000 5m 19456 19456 33792 0
100000 5m 19456 19456 59392 0
200000 5m 19456 19456 66560 0
10000 40m 19456 19456 25600 0
25000 40m 19456 19456 28672 0
40000 40m 19456 19456 33792 0
50000 40m 19456 19456 36864 0
100000 40m 19456 19456 66560 0
200000 40m 19456 19456 80896 0
10000 300m 19456 19456 30720 0
25000 300m 19456 19456 41984 0
40000 300m 19456 19456 54272 0
50000 300m 19456 19456 63488 0
100000 300m 19456 19456 120832 0
200000 300m 19456 19456 188416 0
10000 1500m 19456 19456 55296 0
25000 1500m 19456 19456 103424 0
40000 1500m 19456 19456 153600 0
50000 1500m 19456 19456 187392 0
100000 1500m 19456 19456 366592 0