sonic-buildimage/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/pg_profile_lookup.ini
Stephen Sun 132420095a
[Mellanox] Support buffer configuration for 2km cables (#7337)
#### Why I did it
Support 2km cables for Microsoft SKUs

#### How I did it
1. Update pg_profile_lookup.ini with 2000m cable supported
2. Update buffer configuration for t1 with uplink cable 2000m
  - For SN3800 platform:
    - C64:
      - t0: 32 100G down links and 32 100G up links.
      - t1: 56 100G down links and 8 100G up links with 2 km cable.
    - D112C8: 112 50G down links and 8 100G up links.
    - D24C52: 24 50G down links, 20 100G down links, and 32 100G up links.
    - D28C50: 28 50G down links, 18 100G down links, and 32 100G up links.
  - For SN2700 platform:
    - D48C8: 48 50G down links and 8 100G up links.
    - C32:
      - t0: 16 100G down links and 16 100G up links.
      - t1: 24 100G down links and 8 100G up links with 2 km cable.
  - For SN4600C platform:
    - D112C8: 112 50G down links and 8 100G up links.

#### How to verify it
Run regression test
2021-05-30 20:07:10 -07:00

23 lines
970 B
INI

# PG lossless profiles.
# speed cable size xon xoff threshold
10000 5m 19456 19456 22528 0
25000 5m 19456 19456 22528 0
40000 5m 19456 19456 22528 0
50000 5m 19456 19456 22528 0
100000 5m 19456 19456 23552 0
10000 40m 19456 19456 22528 0
25000 40m 19456 19456 24576 0
40000 40m 19456 19456 25600 0
50000 40m 19456 19456 25600 0
100000 40m 19456 19456 29696 0
10000 300m 19456 19456 27648 0
25000 300m 19456 19456 36864 0
40000 300m 19456 19456 45056 0
50000 300m 19456 19456 50176 0
100000 300m 19456 19456 78848 0
10000 2000m 19456 19456 29696 0
25000 2000m 19456 19456 58368 0
40000 2000m 19456 19456 87040 0
50000 2000m 19456 19456 105472 0
100000 2000m 19456 19456 199680 0