[barefoot][as9516] Updated Newport configuration (sonic-net#3797)

- Updated buffers config;
- Set eth2 as CPU port;
- Added systemd service file to load bf_fpga.ko

Signed-off-by: Andriy Kokhan <[email protected]>

Author: akokhan

device/barefoot/x86_64-accton_as9516bf_32d-r0/newport/buffers_defaults_t0.j2

@@ -1,8 +1,8 @@
 {% set default_cable = '5m' %}
-{% set ingress_lossless_pool_size =  '4194304' %}
-{% set ingress_lossy_pool_size =  '7340032' %}
-{% set egress_lossless_pool_size =  '16777152' %}
-{% set egress_lossy_pool_size =  '7340032' %}
+{% set ingress_lossless_pool_size =  '23850816' %}
+{% set ingress_lossy_pool_size =  '36222208' %}
+{% set egress_lossless_pool_size =  '29482816' %}
+{% set egress_lossy_pool_size =  '26400000' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
@@ -17,7 +17,7 @@
             "size": "{{ ingress_lossless_pool_size }}",
             "type": "ingress",
             "mode": "dynamic",
-            "xoff": "2867200"
+            "xoff": "36222208"
         },
         "ingress_lossy_pool": {
             "size": "{{ ingress_lossy_pool_size }}",

device/barefoot/x86_64-accton_as9516bf_32d-r0/newport/buffers_defaults_t1.j2

@@ -1,8 +1,8 @@
 {% set default_cable = '5m' %}
-{% set ingress_lossless_pool_size =  '2097152' %}
-{% set ingress_lossy_pool_size =  '5242880' %}
-{% set egress_lossless_pool_size =  '16777152' %}
-{% set egress_lossy_pool_size =  '5242880' %}
+{% set ingress_lossless_pool_size =  '23850816' %}
+{% set ingress_lossy_pool_size =  '36222208' %}
+{% set egress_lossless_pool_size =  '29482816' %}
+{% set egress_lossy_pool_size =  '26400000' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
@@ -17,7 +17,7 @@
             "size": "{{ ingress_lossless_pool_size }}",
             "type": "ingress",
             "mode": "dynamic",
-            "xoff": "2867200"
+            "xoff": "36222208"
         },
         "ingress_lossy_pool": {
             "size": "{{ ingress_lossy_pool_size }}",

device/barefoot/x86_64-accton_as9516bf_32d-r0/newport/switch-tna-sai.conf

@@ -32,7 +32,8 @@
                     "bfrt-config": "share/switch/bf-rt.json",
                     "model_json_path" : "share/switch/aug_model.json",
                     "switchapi_port_add": false,
-                    "non_default_port_ppgs": 5
+                    "non_default_port_ppgs": 5,
+                    "cpu_port": "eth2"
                 }
             ]
         }

platform/barefoot/sonic-platform-modules-bfn-newport/configs/network/interfaces.d/eth2

@@ -0,0 +1,4 @@
+# eth cpu port
+auto eth2
+iface eth2 inet
+up ifconfig eth2 promisc mtu 9000

platform/barefoot/sonic-platform-modules-bfn-newport/configs/systemd/system/bfn-newport.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Barefoot Newport FPGA driver
+Before=syncd.service
+
+[Service]
+User=root
+ExecStartPre=/sbin/depmod -a
+ExecStart=/sbin/modprobe bf_fpga
+ExecStartPost=/sbin/modprobe bf_tun
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
+

platform/barefoot/sonic-platform-modules-bfn-newport/debian/install

@@ -0,0 +1 @@
+configs/systemd/system/bfn-newport.service etc/systemd/system

platform/barefoot/sonic-platform-modules-bfn-newport/debian/postinst

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+depmod -a 
+systemctl enable bfn-newport.service
+systemctl start bfn-newport.service
+#DEBHELPER#