sonic-buildimage/device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D112C8/pg_profile_lookup.ini
Stephen Sun d387d75420 [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
2021-05-31 04:39:59 +00:00

23 lines
971 B
INI

# PG lossless profiles.
# speed cable size xon xoff threshold
10000 5m 19456 19456 25600 0
25000 5m 19456 19456 28672 0
40000 5m 19456 19456 30720 0
50000 5m 19456 19456 32768 0
100000 5m 19456 19456 40960 0
10000 40m 19456 19456 26624 0
25000 40m 19456 19456 30720 0
40000 40m 19456 19456 33792 0
50000 40m 19456 19456 36864 0
100000 40m 19456 19456 48128 0
10000 300m 19456 19456 31744 0
25000 300m 19456 19456 44032 0
40000 300m 19456 19456 55296 0
50000 300m 19456 19456 63488 0
100000 300m 19456 19456 102400 0
10000 2000m 19456 19456 33792 0
25000 2000m 19456 19456 65536 0
40000 2000m 19456 19456 97280 0
50000 2000m 19456 19456 118784 0
100000 2000m 19456 19456 225280 0