[patch lnst 2/2] Controller: add devlink name getters

[Jiri Pirko]

From: Jiri Pirko <jiri(a)mellanox.com&gt;

Allow tasks to get devlink and devlink port name.

Signed-off-by: Jiri Pirko <jiri(a)mellanox.com&gt;
---
 lnst/Controller/Machine.py | 30 ++++++++++++++++++++++++++++++
 lnst/Controller/Task.py    | 12 ++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/lnst/Controller/Machine.py b/lnst/Controller/Machine.py
index 3e730bd..3725de6 100644
--- a/lnst/Controller/Machine.py
+++ b/lnst/Controller/Machine.py
@@ -606,6 +606,7 @@ class Interface(object):
         self._peer = None
         self._mtu = None
         self._driver = None
+        self._devlink = None
 
     def get_id(self):
         return self._id
@@ -779,6 +780,7 @@ class Interface(object):
         self.set_devname(if_data["name"])
         self._mtu = if_data["mtu"]
         self._driver = if_data["driver"]
+        self._devlink = if_data["devlink"]
 
     def get_config(self):
         config = {"id": self._id,
@@ -921,6 +923,18 @@ class Interface(object):
         self.del_slave(self._machine.get_interface(if_id))
         self._machine._rpc_call_x(self._netns, "slave_del", self._id, if_id)
 
+    def get_devlink_name(self):
+        if self._devlink:
+            return "%s/%s" % (self._devlink["bus_name"],
+                              self._devlink["dev_name"])
+        return None
+
+    def get_devlink_port_name(self):
+        if self._devlink:
+            return "%s/%u" % (self.get_devlink_name(),
+                              self._devlink["port_index"])
+        return None
+
 class StaticInterface(Interface):
     """ Static interface
 
@@ -1200,6 +1214,7 @@ class Device(object):
         self._peer = None
         self._mtu = None
         self._driver = None
+        self._devlink = None
 
         self._machine = machine
 
@@ -1220,6 +1235,7 @@ class Device(object):
         self._peer = data["peer"]
         self._mtu = data["mtu"]
         self._driver = data["driver"]
+        self._devlink = data["driver"]
         return True
 
     def slave_update(self):
@@ -1298,3 +1314,17 @@ class Device(object):
     @pre_call_decorate
     def get_driver(self):
         return self._driver
+
+    @pre_call_decorate
+    def get_devlink_name(self):
+        if self._devlink:
+            return "%s/%s" % (self._devlink["bus_name"],
+                              self._devlink["dev_name"])
+        return None
+
+    @pre_call_decorate
+    def get_devlink_port_name(self):
+        if self._devlink:
+            return "%s/%u" % (self.get_devlink_name(),
+                              self._devlink["port_index"])
+        return None
diff --git a/lnst/Controller/Task.py b/lnst/Controller/Task.py
index 178d774..6f36e86 100644
--- a/lnst/Controller/Task.py
+++ b/lnst/Controller/Task.py
@@ -532,6 +532,12 @@ class DeviceAPI(object):
     def get_driver(self):
         return self._dev.get_driver()
 
+    def get_devlink_name(self):
+        return self._dev.get_devlink_name()
+
+    def get_devlink_port_name(self):
+        return self._dev.get_devlink_port_name()
+
 class InterfaceAPI(object):
     def __init__(self, interface, host):
         self._if = interface
@@ -673,6 +679,12 @@ class InterfaceAPI(object):
     def slave_del(self, slave_id):
         return self._if.slave_del(slave_id)
 
+    def get_devlink_name(self):
+        return self._if.get_devlink_name()
+
+    def get_devlink_port_name(self):
+        return self._if.get_devlink_port_name()
+
 class ModuleAPI(object):
     """ An API class representing a module. """
 
-- 
2.5.5