change buffer template and fix some device driver bug

device/accton/x86_64-accton_as7116_54x-r0/Accton-AS7116-54X/buffers.json.j2

@@ -0,0 +1,2 @@
+{%- set default_topo = 't0' %}
+{%- include 'buffers_config.j2' %}

device/accton/x86_64-accton_as7116_54x-r0/Accton-AS7116-54X/buffers_defaults_t0.j2

@@ -0,0 +1,72 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size =  '20971328' %}
+{% set ingress_lossy_pool_size =  '20971328' %}
+{% set egress_lossless_pool_size =  '20971328' %}
+{% set egress_lossy_pool_size =  '20971328' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0, 48) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+    {%- endfor %}
+    {%- for port_idx in range(48, 54) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (48 + (port_idx-48) * 4)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "{{ ingress_lossless_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "ingress_lossy_pool": {
+            "size": "{{ ingress_lossy_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "{{ egress_lossless_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        },
+        "egress_lossy_pool": {
+            "size": "{{ egress_lossy_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossless_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "xon":"78400",
+            "xoff":"132160",
+            "size":"3584",
+            "static_th":"82880"
+        },
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+            "size":"3584",
+            "dynamic_th":"-1"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"3584",
+            "dynamic_th":"-4"
+        }
+    },
+{%- endmacro %}
+
+{# the typo of generate_pg_profils dued to buffers_config.j2 #}
+{# Default, we do not bind any buffer profiles. #}
+{%- macro generate_pg_profils(port_names) %}
+    "BUFFER_PG": {
+    }
+{%- endmacro %}
+
+{# Default, we do not bind any buffer profiles. #}
+{%- macro generate_queue_buffers(port_names) %}
+    "BUFFER_QUEUE": {
+    }
+{%- endmacro %}

device/accton/x86_64-accton_as7116_54x-r0/Accton-AS7116-54X/buffers_defaults_t1.j2

@@ -0,0 +1,72 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size =  '20971328' %}
+{% set ingress_lossy_pool_size =  '20971328' %}
+{% set egress_lossless_pool_size =  '20971328' %}
+{% set egress_lossy_pool_size =  '20971328' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0, 48) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+    {%- endfor %}
+    {%- for port_idx in range(48, 54) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (48 + (port_idx-48) * 4)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "{{ ingress_lossless_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "ingress_lossy_pool": {
+            "size": "{{ ingress_lossy_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "{{ egress_lossless_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        },
+        "egress_lossy_pool": {
+            "size": "{{ egress_lossy_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossless_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "xon":"78400",
+            "xoff":"132160",
+            "size":"3584",
+            "static_th":"82880"
+        },
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+            "size":"3584",
+            "dynamic_th":"-1"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"3584",
+            "dynamic_th":"-4"
+        }
+    },
+{%- endmacro %}
+
+{# the typo of generate_pg_profils dued to buffers_config.j2 #}
+{# Default, we do not bind any buffer profiles. #}
+{%- macro generate_pg_profils(port_names) %}
+    "BUFFER_PG": {
+    }
+{%- endmacro %}
+
+{# Default, we do not bind any buffer profiles. #}
+{%- macro generate_queue_buffers(port_names) %}
+    "BUFFER_QUEUE": {
+    }
+{%- endmacro %}

device/accton/x86_64-accton_as7116_54x-r0/Accton-AS7116-54X/pg_profile_lookup.ini

@@ -0,0 +1,17 @@
+# PG lossless profiles.
+# speed cable  size    xon    xoff    threshold
+  10000  5m    3584    32256  59136   36736
+  25000  5m    3584    41216  68096   45696
+  40000  5m    3584    47488  74368   51968
+  50000  5m    3584    52864  79744   57344
+ 100000  5m    3584    78400  132160  82880
+  10000  40m   3584    32256  59136   36736
+  25000  40m   3584    41216  68096   45696
+  40000  40m   3584    47488  74368   51968
+  50000  40m   3584    52864  79744   57344
+ 100000  40m   3584    78400  132160  82880
+  10000  300m  3584    32256  65856   36736
+  25000  300m  3584    41216  84672   45696
+  40000  300m  3584    47488  101024  51968
+  50000  300m  3584    52864  113120  57344
+ 100000  300m  3584    78400  198688  82880

device/accton/x86_64-accton_as7116_54x-r0/Accton-AS7116-54X/port_config.ini

@@ -47,12 +47,9 @@ Ethernet44      76                Ethernet45/1      44
 Ethernet45      77                Ethernet46/1      45
 Ethernet46      78                Ethernet47/1      46
 Ethernet47      79                Ethernet48/1      47
-Ethernet48      80                Ethernet49/1      48
-Ethernet49      81                Ethernet50/1      49
-Ethernet50      82                Ethernet51/1      50
-Ethernet51      83                Ethernet52/1      51
-Ethernet52      84,85,86,87       Ethernet53/1      52
-Ethernet53      104,105,106,107   Ethernet54/1      53
-Ethernet54      108,109,110,111   Ethernet55/1      54
-Ethernet55      112,113,114,115   Ethernet56/1      55
-Ethernet56      116,117,118,119   Ethernet57/1      56
+Ethernet48      84,85,86,87       Ethernet49/1      48
+Ethernet52      80,81,82,83       Ethernet50/1      49
+Ethernet56      104,105,106,107   Ethernet51/1      50
+Ethernet60      108,109,110,111   Ethernet52/1      51
+Ethernet64      112,113,114,115   Ethernet53/1      52
+Ethernet68      116,117,118,119   Ethernet54/1      53