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[Mellanox] Update Mellanox-SN5600-C256S1 buffer calculations #20991

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Merged
merged 1 commit into from
Dec 12, 2024
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[Mellanox] Update Mellanox-SN5600-C256S1 buffer calculations #20991

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6 changes: 3 additions & 3 deletions device/mellanox/x86_64-nvidia_sn5600-r0/Mellanox-SN5600-C256S1/buffers_defaults_t0.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,10 @@
limitations under the License.
#}
{% set default_cable = '40m' %}
{% set ingress_lossless_pool_size = '115245056' %}
{% set ingress_lossless_pool_xoff = '14826496' %}
{% set ingress_lossless_pool_size = '142703616' %}
{% set ingress_lossless_pool_xoff = '1024' %}
{% set egress_lossless_pool_size = '158229504' %}
{% set egress_lossy_pool_size = '115245056' %}
{% set egress_lossy_pool_size = '142703616' %}

{% import 'buffers_defaults_objects.j2' as defs with context %}

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15 changes: 11 additions & 4 deletions device/mellanox/x86_64-nvidia_sn5600-r0/Mellanox-SN5600-C256S1/buffers_defaults_t1.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,18 @@
See the License for the specific language governing permissions and
limitations under the License.
#}
{% set default_cable = '300m' %}
{% set ingress_lossless_pool_size = '137779200' %}
{% set ingress_lossless_pool_xoff = '10092544' %}
{% set default_cable = '250m' %}
{% set ingress_lossless_pool_size = '142703616' %}
{% set ingress_lossless_pool_xoff = '1024' %}
{% set egress_lossless_pool_size = '158229504' %}
{% set egress_lossy_pool_size = '137779200' %}
{% set egress_lossy_pool_size = '142703616' %}
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@noaOrMlnx Are we having both lossless and lossy pool?


{%-set ports2cable = {
'torrouter_server' : '40m',
'leafrouter_torrouter' : '250m',
'spinerouter_leafrouter' : '1000m'
}
-%}

{% import 'buffers_defaults_objects.j2' as defs with context %}

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8 changes: 8 additions & 0 deletions device/mellanox/x86_64-nvidia_sn5600-r0/Mellanox-SN5600-C256S1/pg_profile_lookup.ini
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Expand Up @@ -49,3 +49,11 @@
200000 300m 19456 19456 130048 0
400000 300m 19456 19456 243712 0
800000 300m 38912 38912 411648 0
10000 1000m 19456 19456 24576 0
25000 1000m 19456 19456 46080 0
40000 1000m 19456 19456 68608 0
50000 1000m 19456 19456 83968 0
100000 1000m 19456 19456 168960 0
200000 1000m 19456 19456 308224 0
400000 1000m 19456 19456 610304 0
800000 1000m 38912 38912 1153024 0
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