[DPB][Mellanox]Fixing DPB modes in Mellanox-SN2700-D40C8S8 (#8953)

#### Why I did it Fixing #8938 Fixing 1x10G DPB mode in Mellanox-SN2700-D40C8S8 SKU as it was causing sonic-cfggen to fail. #### How I did it Added correct mode format in hwksu.json in Mellanox-SN2700-D40C8S8 and updated platform.json for the new mode. #### How to verify it Using sonic-cfggen verify it works fine
sonic-net · Oct 13, 2021 · 434a641 · 434a641
1 parent ce7abad
commit 434a641
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Showing 2 changed files with 12 additions and 10 deletions.
diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D40C8S8/hwsku.json b/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D40C8S8/hwsku.json
@@ -1,31 +1,31 @@
 {
     "interfaces": {
         "Ethernet0": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet1": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet2": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet3": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet4": {
             "default_brkout_mode": "1x100G[50G,40G,25G,10G]"
         }, 
         "Ethernet8": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet9": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet10": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet11": {
-            "default_brkout_mode": "1x10G"
+            "default_brkout_mode": "4x10G[25G]"
         }, 
         "Ethernet12": {
             "default_brkout_mode": "1x100G[50G,40G,25G,10G]"

diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/platform.json b/device/mellanox/x86_64-mlnx_msn2700-r0/platform.json
@@ -381,7 +381,8 @@
             "lanes": "0,1,2,3",
             "breakout_modes": {
                 "1x100G[50G,40G,25G,10G]": ["etp1"],
-                "2x50G[25G,10G]": ["etp1a", "etp1b"]
+                "2x50G[25G,10G]": ["etp1a", "etp1b"],
+                "4x10G[25G]": ["etp1a", "etp1b", "etp1c", "etp1d"]
             }
         },
         "Ethernet4": {
@@ -397,7 +398,8 @@
             "lanes": "8,9,10,11",
             "breakout_modes": {
                 "1x100G[50G,40G,25G,10G]": ["etp3"],
-                "2x50G[25G,10G]": ["etp3a", "etp3b"]
+                "2x50G[25G,10G]": ["etp3a", "etp3b"],
+                "4x10G[25G]": ["etp3a", "etp3b", "etp3c", "etp3d"]
             }
         },
         "Ethernet12": {