Dell S5448 support

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/buffers.json.j2

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+{%- set default_topo = 't1' %}
+{%- include 'buffers_config.j2' %}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/buffers_defaults_t0.j2

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+
+{%- set default_cable = '5m' %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "82138128",
+            "type": "ingress",
+            "mode": "dynamic",
+            "xoff": "22438080"
+        },
+        "egress_lossless_pool": {
+            "size": "82138128",
+            "type": "egress",
+            "mode": "static"
+        }
+    },
+
+    "BUFFER_PROFILE": {
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "static_th":"82138128"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"0",
+            "static_th":"82138128"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"2226",
+            "dynamic_th":"0"
+        },
+        "egress_lossy_cpu_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"9540",
+            "dynamic_th":"-2"
+        }
+    },
+{%- endmacro %}
+
+{%- macro generate_mc_queue_buffers(PORT_ACTIVE) %}
+{% for port in PORT_ACTIVE %}
+       "{{ port }}|8": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|9": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|10": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|11": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+{% endfor %}
+{%- endmacro %}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/buffers_defaults_t1.j2

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+
+{%- set default_cable = '40m' %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "82138128",
+            "type": "ingress",
+            "mode": "dynamic",
+            "xoff": "22438080"
+        },
+        "egress_lossless_pool": {
+            "size": "82138128",
+            "type": "egress",
+            "mode": "static"
+        }
+    },
+
+    "BUFFER_PROFILE": {
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "static_th":"82138128"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"0",
+            "static_th":"82138128"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"2226",
+            "dynamic_th":"0"
+        },
+        "egress_lossy_cpu_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"9540",
+            "dynamic_th":"-2"
+        }
+    },
+{%- endmacro %}
+
+{%- macro generate_mc_queue_buffers(PORT_ACTIVE) %}
+{% for port in PORT_ACTIVE %}
+       "{{ port }}|8": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|9": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|10": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        },
+       "{{ port }}|11": {
+            "profile" : "[BUFFER_PROFILE|egress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+{% endfor %}
+{%- endmacro %}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/l2/config

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+uft_mode: 17
+sai_tunnel_support: 1

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/l3/config

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+uft_mode: 4

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/pg_profile_lookup.ini

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+# PG lossless profiles.
+# speed cable size     xon     xoff  threshold xon_offset
+  10000  5m   9540     9540    96036      0        9540
+  25000  5m   9540     9540    96036      0        9540
+  40000  5m   9540     9540   117660      0        9540
+  50000  5m   9540     9540   117660      0        9540
+ 100000  5m   9540     9540   165360      0        9540
+ 200000  5m   9540     9540   273162      0        9540
+ 400000  5m   9540     9540   470004      0        9540
+  10000  40m  9540     9540   100170      0        9540
+  25000  40m  9540     9540   100170      0        9540
+  40000  40m  9540     9540   125929      0        9540
+  50000  40m  9540     9540   125929      0        9540
+ 100000  40m  9540     9540   181896      0        9540
+ 200000  40m  9540     9540   306234      0        9540
+ 400000  40m  9540     9540   536148      0        9540
+  10000  300m 9540     9540   131016      0        9540
+  25000  300m 9540     9540   131016      0        9540
+  40000  300m 9540     9540   187620      0        9540
+  50000  300m 9540     9540   187620      0        9540
+ 100000  300m 9540     9540   300962      0        9540
+ 200000  300m 9540     9540   552366      0        9540
+ 400000  300m 9540     9540  1028412      0        9540

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/platform-def.json

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+{
+    "fec-mode": {
+        "Ethernet0-159": {
+            "1": {
+                 "1000":  [ "none" ],
+                 "10000":  [ "none", "fc" ],
+                 "25000":  [ "none", "fc", "rs" ],
+                 "50000":  [ "rs" ]
+            },
+            "2":{
+                 "50000":  [ "none", "fc", "rs" ],
+                 "100000": [ "rs" ]
+            },
+            "4": {
+                 "40000":  [ "none", "fc" ],
+                 "100000": [ "none", "rs" ],
+                 "200000": [ "rs" ]
+            },
+            "8": [ "rs" ]
+        }
+    },
+    "default-fec-mode": {
+        "Ethernet0-159": {
+            "1": {
+                 "1000": "none",
+                 "10000": "none",
+                 "25000": "none",
+                 "50000": "rs"
+            },
+            "2": {
+                 "50000": "none",
+                 "100000": "rs"
+            },
+            "4": {
+                 "40000":  "none",
+                 "100000": "none",
+                 "200000": "rs"
+            },
+            "8": "rs"
+        }
+    },
+    "native-port-supported-speeds": {
+        "Ethernet0-31": {
+            "8": ["400000"],
+            "4": ["200000","100000","40000"],
+            "2": ["100000","50000"],
+            "1": ["50000","25000","10000","1000"]
+        },
+        "Ethernet32-127": {
+            "2": ["100000","50000"],
+            "1": ["50000","25000","10000","1000"]
+        },
+        "Ethernet128-159": {
+            "8": ["400000"],
+            "4": ["200000","100000","40000"],
+            "2": ["100000","50000"],
+            "1": ["50000","25000","10000","1000"]
+        },
+        "Ethernet160-161": {
+            "1": ["10000","1000"]
+        }
+    },
+    "chips" : {
+        "total-chips": 1,
+        "1": {
+            "total-pipelines": 4,
+            "max-ports": 72,
+            "pipelines": {
+                "1": {
+                    "max-ports": 18,
+                    "ports": ["Ethernet16", "Ethernet24", "Ethernet32", "Ethernet34", "Ethernet36", "Ethernet38", "Ethernet40",
+                              "Ethernet42", "Ethernet44", "Ethernet46", "Ethernet48", "Ethernet50", "Ethernet52", "Ethernet54"]
+                },
+                "2": {
+                    "max-ports": 18,
+                    "ports": ["Ethernet104", "Ethernet106", "Ethernet108", "Ethernet110", "Ethernet112", "Ethernet114", "Ethernet116",
+                              "Ethernet118", "Ethernet120", "Ethernet122", "Ethernet124", "Ethernet126", "Ethernet128", "Ethernet136"]
+                },
+                "3": {
+                    "max-ports": 18,
+                    "ports": ["Ethernet80", "Ethernet82", "Ethernet84", "Ethernet86", "Ethernet88", "Ethernet90", "Ethernet92",
+                              "Ethernet94", "Ethernet96", "Ethernet98", "Ethernet100","Ethernet102","Ethernet144", "Ethernet152"]
+                },
+                "4": {
+                    "max-ports": 18,
+                    "ports": ["Ethernet0", "Ethernet8", "Ethernet56", "Ethernet58", "Ethernet60", "Ethernet62", "Ethernet64",
+                              "Ethernet66", "Ethernet68", "Ethernet70", "Ethernet72", "Ethernet74", "Ethernet76", "Ethernet78"]
+                }
+            }
+        }
+    }
+}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/platform_qos.json

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+{
+    "QOS_CAPABILITY_TABLE|qos": {
+        "buffer_mode": "lossless",
+        "buffer_dynamic_tuning": "true",
+        "pool_xoff_default": "22438080",
+        "pool_xoff_max": "1023324",
+        "profile_static_th": "82138128",
+        "profile_xoff_min": "90948",
+        "profile_xoff_max": "1023324",
+        "roce_hash": "true"
+    }
+}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/port_config.ini

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+# name          lanes                           alias               index  speed
+Ethernet0       145,146,147,148,149,150,151,152 fourhundredGigE1/1  1      400000
+Ethernet8       153,154,155,156,157,158,159,160 fourhundredGigE1/2  2      400000
+Ethernet16      1,2,3,4,5,6,7,8                 fourhundredGigE1/3  3      400000
+Ethernet24      9,10,11,12,13,14,15,16          fourhundredGigE1/4  4      400000
+Ethernet32      17,18                           hundredGigE1/5      5      100000
+Ethernet34      19,20                           hundredGigE1/6      6      100000
+Ethernet36      21,22                           hundredGigE1/7      7      100000
+Ethernet38      23,24                           hundredGigE1/8      8      100000
+Ethernet40      25,26                           hundredGigE1/9      9      100000
+Ethernet42      27,28                           hundredGigE1/10     10     100000
+Ethernet44      29,30                           hundredGigE1/11     11     100000
+Ethernet46      31,32                           hundredGigE1/12     12     100000
+Ethernet48      33,34                           hundredGigE1/13     13     100000
+Ethernet50      35,36                           hundredGigE1/14     14     100000
+Ethernet52      37,38                           hundredGigE1/15     15     100000
+Ethernet54      39,40                           hundredGigE1/16     16     100000
+Ethernet56      121,122                         hundredGigE1/17     17     100000
+Ethernet58      123,124                         hundredGigE1/18     18     100000
+Ethernet60      125,126                         hundredGigE1/19     19     100000
+Ethernet62      127,128                         hundredGigE1/20     20     100000
+Ethernet64      129,130                         hundredGigE1/21     21     100000
+Ethernet66      131,132                         hundredGigE1/22     22     100000
+Ethernet68      133,134                         hundredGigE1/23     23     100000
+Ethernet70      135,136                         hundredGigE1/24     24     100000
+Ethernet72      137,138                         hundredGigE1/25     25     100000
+Ethernet74      139,140                         hundredGigE1/26     26     100000
+Ethernet76      141,142                         hundredGigE1/27     27     100000
+Ethernet78      143,144                         hundredGigE1/28     28     100000
+Ethernet80      97,98                           hundredGigE1/29     29     100000
+Ethernet82      99,100                          hundredGigE1/30     30     100000
+Ethernet84      101,102                         hundredGigE1/31     31     100000
+Ethernet86      103,104                         hundredGigE1/32     32     100000
+Ethernet88      105,106                         hundredGigE1/33     33     100000
+Ethernet90      107,108                         hundredGigE1/34     34     100000
+Ethernet92      109,110                         hundredGigE1/35     35     100000
+Ethernet94      111,112                         hundredGigE1/36     36     100000
+Ethernet96      113,114                         hundredGigE1/37     37     100000
+Ethernet98      115,116                         hundredGigE1/38     38     100000
+Ethernet100     117,118                         hundredGigE1/39     39     100000
+Ethernet102     119,120                         hundredGigE1/40     40     100000
+Ethernet104     41,42                           hundredGigE1/41     41     100000
+Ethernet106     43,44                           hundredGigE1/42     42     100000
+Ethernet108     45,46                           hundredGigE1/43     43     100000
+Ethernet110     47,48                           hundredGigE1/44     44     100000
+Ethernet112     49,50                           hundredGigE1/45     45     100000
+Ethernet114     51,52                           hundredGigE1/46     46     100000
+Ethernet116     53,54                           hundredGigE1/32     47     100000
+Ethernet118     55,56                           hundredGigE1/32     48     100000
+Ethernet120     57,58                           hundredGigE1/32     49     100000
+Ethernet122     59,60                           hundredGigE1/32     50     100000
+Ethernet124     61,62                           hundredGigE1/32     51     100000
+Ethernet126     63,64                           hundredGigE1/32     52     100000
+Ethernet128     73,74,75,76,77,78,79,80         fourhundredGigE1/53 53     400000
+Ethernet136     65,66,67,68,69,70,71,72         fourhundredGigE1/54 54     400000
+Ethernet144     89,90,91,92,93,94,95,96         fourhundredGigE1/55 55     400000
+Ethernet152     81,82,83,84,85,86,87,88         fourhundredGigE1/56 56     400000
+Ethernet160     161                             tenGigE1/57         57     10000
+Ethernet161     162                             tenGigE1/58         58     10000

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/qos.json.j2

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+{%- include 'qos_config.j2' %}

device/dell/x86_64-dellemc_s5448f-r0/DellEMC-S5448f-C48O8/sai.profile

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+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/td4-s5448f.config.yml
+SAI_NUM_ECMP_MEMBERS=128