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[arista]: Buffers & qos config change on a7050 (#1973)
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* Enable WRED red color profile on mellanox platform

Signed-off-by: Wenda Ni <wenni@microsoft.com>

* Change ingress alpha to 2^(-3) on a7050

* a7050: Add dscp 46 mapping to pg 5 and queue 5; link pg 5 and queue 5 to
lossy profile; Make ecn off by default on queues

Signed-off-by: Wenda <wenni@microsoft.com>
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@wendani @lguohan
wendani authored and lguohan committed Aug 23, 2018
1 parent 35f4c68 commit 2f12abe
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Showing 4 changed files with 39 additions and 38 deletions.
8 changes: 7 additions & 1 deletion device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers.json.j2
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Expand Up @@ -90,7 +90,7 @@
"xon":"18432",
"xoff":"40560",
"size":"41808",
"dynamic_th":"-4",
"dynamic_th":"-3",
"xon_offset":"2496"
},
"ingress_lossy_profile": {
Expand All @@ -115,6 +115,9 @@
},
"{{ port_names }}|0-1": {
"profile" : "[BUFFER_PROFILE|ingress_lossy_profile]"
},
"{{ port_names }}|5": {
"profile" : "[BUFFER_PROFILE|ingress_lossy_profile]"
}
},
"BUFFER_QUEUE": {
Expand All @@ -123,6 +126,9 @@
},
"{{ port_names }}|0-1": {
"profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
},
"{{ port_names }}|5": {
"profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
}
}
}
29 changes: 13 additions & 16 deletions device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/qos.json
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Expand Up @@ -4,23 +4,26 @@
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"MAP_PFC_PRIORITY_TO_QUEUE": {
"AZURE": {
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"TC_TO_QUEUE_MAP": {
"AZURE": {
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"DSCP_TO_TC_MAP": {
Expand Down Expand Up @@ -71,7 +74,7 @@
"43":"0",
"44":"0",
"45":"0",
"46":"0",
"46":"5",
"47":"0",
"48":"0",
"49":"0",
Expand All @@ -93,14 +96,6 @@
},
"SCHEDULER": {
"scheduler.0" : {
"type":"DWRR",
"weight": "25"
},
"scheduler.1" : {
"type":"DWRR",
"weight": "30"
},
"scheduler.2" : {
"type":"DWRR",
"weight": "20"
}
Expand Down Expand Up @@ -130,14 +125,16 @@
},
"QUEUE": {
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3-4" : {
"scheduler" : "[SCHEDULER|scheduler.0]",
"wred_profile" : "[WRED_PROFILE|AZURE_LOSSLESS]"
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0" : {
"scheduler" : "[SCHEDULER|scheduler.1]"
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|1" : {
"scheduler" : "[SCHEDULER|scheduler.2]"
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|5" : {
"scheduler" : "[SCHEDULER|scheduler.0]"
}
}
}
8 changes: 7 additions & 1 deletion device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/buffers.json.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@
"xon":"18432",
"xoff":"40560",
"size":"41808",
"dynamic_th":"-4",
"dynamic_th":"-3",
"xon_offset":"2496"
},
"ingress_lossy_profile": {
Expand All @@ -115,6 +115,9 @@
},
"{{ port_names }}|0-1": {
"profile" : "[BUFFER_PROFILE|ingress_lossy_profile]"
},
"{{ port_names }}|5": {
"profile" : "[BUFFER_PROFILE|ingress_lossy_profile]"
}
},
"BUFFER_QUEUE": {
Expand All @@ -123,6 +126,9 @@
},
"{{ port_names }}|0-1": {
"profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
},
"{{ port_names }}|5": {
"profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
}
}
}
32 changes: 12 additions & 20 deletions device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json
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Original file line number Diff line number Diff line change
Expand Up @@ -4,23 +4,26 @@
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"MAP_PFC_PRIORITY_TO_QUEUE": {
"AZURE": {
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"TC_TO_QUEUE_MAP": {
"AZURE": {
"0": "0",
"1": "1",
"3": "3",
"4": "4"
"4": "4",
"5": "5"
}
},
"DSCP_TO_TC_MAP": {
Expand Down Expand Up @@ -71,7 +74,7 @@
"43":"0",
"44":"0",
"45":"0",
"46":"0",
"46":"5",
"47":"0",
"48":"0",
"49":"0",
Expand All @@ -93,14 +96,6 @@
},
"SCHEDULER": {
"scheduler.0" : {
"type":"DWRR",
"weight": "25"
},
"scheduler.1" : {
"type":"DWRR",
"weight": "30"
},
"scheduler.2" : {
"type":"DWRR",
"weight": "20"
}
Expand Down Expand Up @@ -132,17 +127,14 @@
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3-4" : {
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3" : {
"wred_profile" : "[WRED_PROFILE|AZURE_LOSSLESS]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|4" : {
"wred_profile" : "[WRED_PROFILE|AZURE_LOSSLESS]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0" : {
"scheduler" : "[SCHEDULER|scheduler.1]"
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|1" : {
"scheduler" : "[SCHEDULER|scheduler.2]"
"scheduler" : "[SCHEDULER|scheduler.0]"
},
"Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|5" : {
"scheduler" : "[SCHEDULER|scheduler.0]"
}
}
}

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