[Arista] Driver and platform update (sonic-net#6468)

- Add support for `DCS-7050SX3-48YC8` and `DCS-7050SX3-48C8` platform - Add support for more variants of `DCS-7280CR3-32[PD]4` - Add Supervisor to Linecard consutil support - Complete Watchdog platform API support - Fix some PSU behavior on `DCS-7050QX-32` and `DCS-7060CX-32S` - Fix SEU management on `DCS-7060CX-32S` - Allow kernel modules to build up to linux 5.10 - Rename led color `orange` to `amber` - Miscellaneous fixes
Staphylo · Feb 24, 2021 · abd6577 · abd6577
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commit abd6577
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diff --git a/device/arista/x86_64-arista_7050sx3_48c8 b/device/arista/x86_64-arista_7050sx3_48c8
@@ -0,0 +1 @@
+x86_64-arista_7050sx3_48yc8
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/buffers.json.j2 b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/buffers.json.j2
@@ -0,0 +1,2 @@
+{%- set default_topo = 't0' %}
+{%- include 'buffers_config.j2' %}
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/buffers_defaults_t0.j2 b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/buffers_defaults_t0.j2
@@ -0,0 +1,50 @@
+{%- set default_cable = '5m' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0,28) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4 + 2)) %}{%- endif %}
+    {%- endfor %}
+    {%- for port_idx in range(28,32) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "10875072",
+            "type": "ingress",
+            "mode": "dynamic",
+            "xoff": "4194112"
+        },
+        "egress_lossy_pool": {
+            "size": "9243812",
+            "type": "egress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "15982720",
+            "type": "egress",
+            "mode": "static"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"1518",
+            "static_th":"15982720"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"1518",
+            "dynamic_th":"3"
+        }
+    },
+{%- endmacro %}
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/pg_profile_lookup.ini b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/pg_profile_lookup.ini
@@ -0,0 +1,17 @@
+# PG lossless profiles.
+# speed cable size    xon  xoff threshold xon_offset
+  10000  5m   1248    2288 35776   0        2288
+  25000  5m   1248    2288 53248   0        2288
+  40000  5m   1248    2288 66560   0        2288
+  50000  5m   1248    2288 79872   0        2288
+ 100000  5m   1248    2288 165568  0        2288
+  10000  40m  1248    2288 37024   0        2288
+  25000  40m  1248    2288 56160   0        2288
+  40000  40m  1248    2288 71552   0        2288
+  50000  40m  1248    2288 85696   0        2288
+ 100000  40m  1248    2288 177632  0        2288
+  10000  300m 1248    2288 46176   0        2288
+  25000  300m 1248    2288 79040   0        2288
+  40000  300m 1248    2288 108160  0        2288
+  50000  300m 1248    2288 141856  0        2288
+ 100000  300m 1248    2288 268736  0        2288
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/port_config.ini b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/port_config.ini
@@ -0,0 +1,57 @@
+# name          lanes             alias         index  speed
+Ethernet0       1,2               Ethernet1/1   1      25000
+Ethernet2       3,4               Ethernet1/3   1      25000
+Ethernet4       5,6               Ethernet2/1   2      25000
+Ethernet6       7,8               Ethernet2/3   2      25000
+Ethernet8       9,10              Ethernet3/1   3      25000
+Ethernet10      11,12             Ethernet3/3   3      25000
+Ethernet12      13,14             Ethernet4/1   4      25000
+Ethernet14      15,16             Ethernet4/3   4      25000
+Ethernet16      21,22             Ethernet5/1   5      25000
+Ethernet18      23,24             Ethernet5/3   5      25000
+Ethernet20      17,18             Ethernet6/1   6      25000
+Ethernet22      19,20             Ethernet6/3   6      25000
+Ethernet24      25,26             Ethernet7/1   7      25000
+Ethernet26      27,28             Ethernet7/3   7      25000
+Ethernet28      29,30             Ethernet8/1   8      25000
+Ethernet30      31,32             Ethernet8/3   8      25000
+Ethernet32      37,38             Ethernet9/1   9      25000
+Ethernet34      39,40             Ethernet9/3   9      25000
+Ethernet36      33,34             Ethernet10/1  10     25000
+Ethernet38      35,46             Ethernet10/3  10     25000
+Ethernet40      41,42             Ethernet11/1  11     25000
+Ethernet42      43,44             Ethernet11/3  11     25000
+Ethernet44      45,46             Ethernet12/1  12     25000
+Ethernet46      47,48             Ethernet12/3  12     25000
+Ethernet48      53,54             Ethernet13/1  13     25000
+Ethernet50      55,56             Ethernet13/3  13     25000
+Ethernet52      49,50             Ethernet14/1  14     25000
+Ethernet54      51,52             Ethernet14/3  14     25000
+Ethernet56      57,58             Ethernet15/1  15     25000
+Ethernet58      59,60             Ethernet15/3  15     25000
+Ethernet60      61,62             Ethernet16/1  16     25000
+Ethernet62      63,64             Ethernet16/3  16     25000
+Ethernet64      69,70             Ethernet17/1  17     25000
+Ethernet66      71,72             Ethernet17/3  17     25000
+Ethernet68      65,66             Ethernet18/1  18     25000
+Ethernet70      67,68             Ethernet18/3  18     25000
+Ethernet72      73,74             Ethernet19/1  19     25000
+Ethernet74      75,76             Ethernet19/3  19     25000
+Ethernet76      77,78             Ethernet20/1  20     25000
+Ethernet78      79,80             Ethernet20/3  20     25000
+Ethernet80      85,86             Ethernet21/1  21     25000
+Ethernet82      87,88             Ethernet21/3  21     25000
+Ethernet84      81,82             Ethernet22/1  22     25000
+Ethernet86      83,84             Ethernet22/3  22     25000
+Ethernet88      89,90             Ethernet23/1  23     25000
+Ethernet88      91,92             Ethernet23/3  23     25000
+Ethernet92      93,94             Ethernet24/1  24     25000
+Ethernet92      95,96             Ethernet24/3  24     25000
+Ethernet96      101,102,103,104   Ethernet25/1  25     100000
+Ethernet100     97,98,99,100      Ethernet26/1  26     100000
+Ethernet104     105,106,107,108   Ethernet27/1  27     100000
+Ethernet108     109,110,111,112   Ethernet28/1  28     100000
+Ethernet112     117,118,119,120   Ethernet29/1  29     100000
+Ethernet116     113,114,115,116   Ethernet30/1  30     100000
+Ethernet120     121,122,123,124   Ethernet31/1  31     100000
+Ethernet124     125,126,127,128   Ethernet32/1  32     100000
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/qos.json.j2 b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/qos.json.j2
@@ -0,0 +1,21 @@
+{%- macro generate_wred_profiles() %}
+    "WRED_PROFILE": {
+        "AZURE_LOSSLESS" : {
+            "wred_green_enable"      : "true",
+            "wred_yellow_enable"     : "true",
+            "wred_red_enable"        : "true",
+            "ecn"                    : "ecn_all",
+            "green_max_threshold"    : "2097152",
+            "green_min_threshold"    : "250000",
+            "yellow_max_threshold"   : "2097152",
+            "yellow_min_threshold"   : "1048576",
+            "red_max_threshold"      : "2097152",
+            "red_min_threshold"      : "1048576",
+            "green_drop_probability" : "5",
+            "yellow_drop_probability": "5",
+            "red_drop_probability"   : "5"
+        }
+    },
+{%- endmacro %}
+
+{%- include 'qos_config.j2' %}
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/sai.profile b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/sai.profile
@@ -0,0 +1,2 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/td3-a7050sx3_48yc8-48x25G+8x100G.config.bcm
+SAI_NUM_ECMP_MEMBERS=64