[H6-128]Update BMC service

debian/sonic-platform-nokia-ixr7220h6-128.install

@@ -1,8 +1,6 @@
 ixr7220h6-128/scripts/h6_128_platform_init.sh usr/local/bin
-ixr7220h6-128/scripts/bmc_network_init.sh usr/local/bin
 ixr7220h6-128/scripts/ports_notify.py usr/local/bin
 ixr7220h6-128/service/h6_128_platform_init.service etc/systemd/system
-ixr7220h6-128/service/bmc_network_init.service etc/systemd/system
 ixr7220h6-128/service/ports_notify.service etc/systemd/system/
 ixr7220h6-128/service/70-bmc-usb-network.rules etc/udev/rules.d
 ixr7220h6-128/modules/sonic_platform-1.0-py3-none-any.whl usr/share/sonic/device/x86_64-nokia_ixr7220_h6_128-r0

debian/sonic-platform-nokia-ixr7220h6-128.postinst

@@ -4,13 +4,18 @@
 # see: dh_installdeb(1)
 
 chmod a+x /usr/local/bin/h6_128_platform_init.sh
-chmod a+x /usr/local/bin/bmc_network_init.sh
 systemctl daemon-reload || true
 systemctl enable h6_128_platform_init.service
 systemctl start h6_128_platform_init.service
-# Bind service activation to usb0 device unit; avoid eager start at package install.
-systemctl enable bmc_network_init.service
 udevadm control --reload-rules || true
+# Rename on first deb installation if usb0 is already created
+# before udev rule is copied
+if [ -d /sys/class/net/usb0 ] && [ ! -d /sys/class/net/bmc0 ]; then
+    mac=$(cat /sys/class/net/usb0/address 2>/dev/null || true)
+    if [ "$mac" = "02:00:00:00:00:02" ]; then
+        ip link set usb0 name bmc0 || true
+    fi
+fi
 udevadm trigger --subsystem-match=net || true
 chmod a+x /usr/local/bin/ports_notify.py
 systemctl enable ports_notify.service

ixr7220h6-128/service/70-bmc-usb-network.rules

@@ -1,3 +1,2 @@
-SUBSYSTEM=="net", ACTION=="add", KERNEL=="usb0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="bmc_network_init.service"
-SUBSYSTEM=="net", ACTION=="change", KERNEL=="usb0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="bmc_network_init.service"
-SUBSYSTEM=="net", ACTION=="change", KERNEL=="bmc0", TAG+="systemd", ENV{SYSTEMD_WANTS}+="bmc_network_init.service"
+SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="02:00:00:00:00:02", NAME="bmc0"
+SUBSYSTEM=="net", ACTION=="move", KERNEL=="bmc0", ATTR{address}=="02:00:00:00:00:02", TAG+="systemd", ENV{SYSTEMD_WANTS}+="ifup@bmc0.service"

ixr7220h6-128/sonic_platform/chassis.py

@@ -297,7 +297,7 @@ def get_reboot_cause(self):
         if val1 & 0x02:
             return (self.REBOOT_CAUSE_HARDWARE_OTHER, "CPU Over Heat")
         if val2 == 0x5A:
-            return (self.REBOOT_CAUSE_POWER_LOSS, "BMC Remote Power Cycle")
+            return (self.REBOOT_CAUSE_POWER_DOWN_REQUEST_FROM_BMC, None)
         if val1 & 0x08:
             return (self.REBOOT_CAUSE_POWER_LOSS, "Power Cycle")
         return (self.REBOOT_CAUSE_NON_HARDWARE, None)