sonic-buildimage/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-V48C32/buffers_defaults_t0.j2
Vivek bc8ee7a105
[Mellanox] [SKU] Mellanox-SN4700-V48C32 SKU added (#12250)
A new SKU for MSN4700 Platform i.e. Mellanox-SN4700-V48C32

Requirements:
Breakout:
Port 1-24: 2x200G
Port 25-32: 4x100G
Downlinks: 48 (1-24)
Uplinks: 32 (25-32)
Shared Headroom: Enabled
Over Subscribe Ratio: 1:8
Default Topology: T1
Default Cable Length for T1: 300m
VxLAN source port range set: No
Static Policy Based Hashing Supported: No
Additional Details:
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
Cable Lengths used for generating buffer_defaults_{t0,t1}.j2 values

Signed-off-by: Vivek Reddy Karri <vkarri@nvidia.com>
2022-10-18 12:11:02 +03:00

41 lines
1.6 KiB
Django/Jinja

{#
Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
Apache-2.0
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
#}
{% set default_cable = '5m' %}
{% set ingress_lossless_pool_size = '50208768' %}
{% set ingress_lossless_pool_xoff = '1662976' %}
{% set egress_lossless_pool_size = '60817392' %}
{% set egress_lossy_pool_size = '50208768' %}
{% import 'buffers_defaults_objects.j2' as defs with context %}
{%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
{{ defs.generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) }}
{%- endmacro %}
{%- macro generate_profile_lists_with_inactive_ports(port_names_active, port_names_inactive) %}
{{ defs.generate_profile_lists(port_names_active, port_names_inactive) }}
{%- endmacro %}
{%- macro generate_queue_buffers_with_inactive_ports(port_names_active, port_names_inactive) %}
{{ defs.generate_queue_buffers(port_names_active, port_names_inactive) }}
{%- endmacro %}
{%- macro generate_pg_profiles_with_inactive_ports(port_names_active, port_names_inactive) %}
{{ defs.generate_pg_profiles(port_names_active, port_names_inactive) }}
{%- endmacro %}