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device: optimize nm_manager_get_connection_iface()

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This commit is contained in:
Thomas Haller 2016-02-17 16:12:46 +01:00
parent f31954c071
commit e93abf0552
1 changed files with 14 additions and 0 deletions
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14
src/nm-manager.c
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@ -987,6 +987,20 @@ nm_manager_get_connection_iface (NMManager *self,
return NULL;
}
if ( !out_parent
&& !NM_DEVICE_FACTORY_GET_INTERFACE (factory)->get_connection_iface) {
/* optimization. Shortcut lookup of the partent device. */
iface = g_strdup (nm_connection_get_interface_name (connection));
if (!iface) {
g_set_error (error,
NM_MANAGER_ERROR,
NM_MANAGER_ERROR_FAILED,
"failed to determine interface name: error determine name for %s",
nm_connection_get_connection_type (connection));
}
return iface;
}
parent = find_parent_device_for_connection (self, connection, factory);
iface = nm_device_factory_get_connection_iface (factory,
connection,