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Updated 7260 MMU Profile based on latest MSFT Tier 1 (#7882)

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Updated 7260 MMU Profile based on latest MSFT Tier 1 Tomahawk2_MMU_Setting_48x100G_40m_16x100G_300m_v1.0 and
TH2_PGHdrm_MSFT

Signed-off-by: Abhishek Dosi <abdosi@microsoft.com>
This commit is contained in:
abdosi 2021-06-15 13:08:47 -07:00 committed by GitHub
parent 3ea38a9788
commit 86a11e5a1e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 11 deletions
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16
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/buffers_defaults_t1.j2
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@ -10,18 +10,22 @@
{%- macro generate_buffer_pool_and_profiles() %} {%- macro generate_buffer_pool_and_profiles() %}
"BUFFER_POOL": { "BUFFER_POOL": {
"ingress_lossless_pool": { "ingress_lossless_pool": {
"size": "33329088", {# SS Tab2 Row 71 #}
"size": "33582016",
"type": "ingress", "type": "ingress",
"mode": "dynamic", "mode": "dynamic",
"xoff": "7827456" {# SS Tab2 Row 68 #}
"xoff": "8965632"
}, },
"egress_lossy_pool": { "egress_lossy_pool": {
"size": "26663272", {# SS Tab2 Row 60 #}
"size": "26866112",
"type": "egress", "type": "egress",
"mode": "dynamic" "mode": "dynamic"
}, },
"egress_lossless_pool": { "egress_lossless_pool": {
"size": "42349632", {# SS Tab2 Row 56 #}
"size": "43481152",
"type": "egress", "type": "egress",
"mode": "static" "mode": "static"
} }
@ -30,12 +34,14 @@
"ingress_lossy_profile": { "ingress_lossy_profile": {
"pool":"[BUFFER_POOL|ingress_lossless_pool]", "pool":"[BUFFER_POOL|ingress_lossless_pool]",
"size":"0", "size":"0",
{# SS Tab1 Row 9 #}
"static_th":"44302336" "static_th":"44302336"
}, },
"egress_lossless_profile": { "egress_lossless_profile": {
"pool":"[BUFFER_POOL|egress_lossless_pool]", "pool":"[BUFFER_POOL|egress_lossless_pool]",
"size":"0", "size":"0",
"static_th":"42349632" {# SS Tab2 Row 56 #}
"static_th":"43481152"
}, },
"egress_lossy_profile": { "egress_lossy_profile": {
"pool":"[BUFFER_POOL|egress_lossy_pool]", "pool":"[BUFFER_POOL|egress_lossy_pool]",

9
device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/pg_profile_lookup.ini
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@ -1,8 +1,5 @@
# PG lossless profiles. # PG lossless profiles.
# speed cable size xon xoff threshold xon_offset # speed cable size xon xoff threshold xon_offset
50000 5m 1248 1248 56160 -3 2496 100000 5m 1248 1248 96928 -3 2496
100000 5m 1248 1248 96928 -3 2496 100000 40m 1248 1248 59696 -3 2496
50000 40m 1248 1248 96096 -3 2496 100000 300m 1248 1248 101088 -3 2496
100000 40m 1248 1248 177632 -3 2496
50000 300m 1248 1248 141856 -3 2496
100000 300m 1248 1248 268736 -3 2496