platform: return link objects from add functions

15 files changed, 148 insertions, 69 deletions

diff --git a/src/devices/nm-device-bond.c b/src/devices/nm-device-bond.c
index 3356125b7c..951954ba6e 100644
--- a/src/devices/nm-device-bond.c
+++ b/src/devices/nm-device-bond.c
@@ -574,7 +574,7 @@ create_virtual_device_for_connection (NMDeviceFactory *factory,
 
 	g_assert (iface);
 
-	if (   !nm_platform_bond_add (NM_PLATFORM_GET, iface)
+	if (   !nm_platform_bond_add (NM_PLATFORM_GET, iface, NULL)
 	    && nm_platform_get_error (NM_PLATFORM_GET) != NM_PLATFORM_ERROR_EXISTS) {
 		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
 		             "Failed to create bond interface '%s' for '%s': %s",
diff --git a/src/devices/nm-device-bridge.c b/src/devices/nm-device-bridge.c
index f5219b02dd..ffec9764dd 100644
--- a/src/devices/nm-device-bridge.c
+++ b/src/devices/nm-device-bridge.c
@@ -513,7 +513,8 @@ create_virtual_device_for_connection (NMDeviceFactory *factory,
 	if (   !nm_platform_bridge_add (NM_PLATFORM_GET,
 	                                iface,
 	                                mac_address_str ? mac_address : NULL,
-	                                mac_address_str ? ETH_ALEN : 0)
+	                                mac_address_str ? ETH_ALEN : 0,
+	                                NULL)
 	    && nm_platform_get_error (NM_PLATFORM_GET) != NM_PLATFORM_ERROR_EXISTS) {
 		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
 		             "Failed to create bridge interface '%s' for '%s': %s",
diff --git a/src/devices/nm-device-infiniband.c b/src/devices/nm-device-infiniband.c
index c7b8787c45..f9cd946d44 100644
--- a/src/devices/nm-device-infiniband.c
+++ b/src/devices/nm-device-infiniband.c
@@ -327,7 +327,7 @@ create_virtual_device_for_connection (NMDeviceFactory *factory,
 	parent_ifindex = nm_device_get_ifindex (parent);
 	p_key = nm_setting_infiniband_get_p_key (s_infiniband);
 
-	if (   !nm_platform_infiniband_partition_add (NM_PLATFORM_GET, parent_ifindex, p_key)
+	if (   !nm_platform_infiniband_partition_add (NM_PLATFORM_GET, parent_ifindex, p_key, NULL)
 	    && nm_platform_get_error (NM_PLATFORM_GET) != NM_PLATFORM_ERROR_EXISTS) {
 		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
 		             "Failed to create InfiniBand P_Key interface '%s' for '%s': %s",
diff --git a/src/devices/nm-device-vlan.c b/src/devices/nm-device-vlan.c
index ba79a6ccb1..7d374348e7 100644
--- a/src/devices/nm-device-vlan.c
+++ b/src/devices/nm-device-vlan.c
@@ -715,7 +715,8 @@ create_virtual_device_for_connection (NMDeviceFactory *factory,
 	                              iface,
 	                              nm_device_get_ifindex (parent),
 	                              nm_setting_vlan_get_id (s_vlan),
-	                              nm_setting_vlan_get_flags (s_vlan))
+	                              nm_setting_vlan_get_flags (s_vlan),
+	                              NULL)
 	    && nm_platform_get_error (NM_PLATFORM_GET) != NM_PLATFORM_ERROR_EXISTS) {
 		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
 		             "Failed to create VLAN interface '%s' for '%s': %s",
diff --git a/src/devices/team/nm-device-team.c b/src/devices/team/nm-device-team.c
index 5cefde770c..1f80d543c4 100644
--- a/src/devices/team/nm-device-team.c
+++ b/src/devices/team/nm-device-team.c
@@ -692,7 +692,7 @@ nm_device_team_new_for_connection (NMConnection *connection, GError **error)
 
 	g_assert (iface);
 
-	if (   !nm_platform_team_add (NM_PLATFORM_GET, iface)
+	if (   !nm_platform_team_add (NM_PLATFORM_GET, iface, NULL)
 	    && nm_platform_get_error (NM_PLATFORM_GET) != NM_PLATFORM_ERROR_EXISTS) {
 		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
 		             "Failed to create team master interface '%s' for '%s': %s",
diff --git a/src/platform/nm-fake-platform.c b/src/platform/nm-fake-platform.c
index 0da6590ffb..2969e37b6b 100644
--- a/src/platform/nm-fake-platform.c
+++ b/src/platform/nm-fake-platform.c
@@ -162,13 +162,18 @@ _nm_platform_link_get (NMPlatform *platform, int ifindex, NMPlatformLink *l)
 {
 	NMFakePlatformLink *device = link_get (platform, ifindex);
 
-	if (device)
+	if (device && l)
 		*l = device->link;
 	return !!device;
 }
 
 static gboolean
-link_add (NMPlatform *platform, const char *name, NMLinkType type, const void *address, size_t address_len)
+link_add (NMPlatform *platform,
+          const char *name,
+          NMLinkType type,
+          const void *address,
+          size_t address_len,
+          NMPlatformLink *out_link)
 {
 	NMFakePlatformPrivate *priv = NM_FAKE_PLATFORM_GET_PRIVATE (platform);
 	NMFakePlatformLink device;
@@ -180,6 +185,8 @@ link_add (NMPlatform *platform, const char *name, NMLinkType type, const void *a
 	if (device.link.ifindex)
 		g_signal_emit_by_name (platform, NM_PLATFORM_SIGNAL_LINK_CHANGED, device.link.ifindex, &device, NM_PLATFORM_SIGNAL_ADDED, NM_PLATFORM_REASON_INTERNAL);
 
+	if (out_link)
+		*out_link = device.link;
 	return TRUE;
 }
 
@@ -584,11 +591,11 @@ slave_get_option (NMPlatform *platform, int slave, const char *option)
 }
 
 static gboolean
-vlan_add (NMPlatform *platform, const char *name, int parent, int vlan_id, guint32 vlan_flags)
+vlan_add (NMPlatform *platform, const char *name, int parent, int vlan_id, guint32 vlan_flags, NMPlatformLink *out_link)
 {
 	NMFakePlatformLink *device;
 
-	if (!link_add (platform, name, NM_LINK_TYPE_VLAN, NULL, 0))
+	if (!link_add (platform, name, NM_LINK_TYPE_VLAN, NULL, 0, NULL))
 		return FALSE;
 
 	device = link_get (platform, link_get_ifindex (platform, name));
@@ -598,6 +605,8 @@ vlan_add (NMPlatform *platform, const char *name, int parent, int vlan_id, guint
 	device->vlan_id = vlan_id;
 	device->link.parent = parent;
 
+	if (out_link)
+		*out_link = device->link;
 	return TRUE;
 }
 
@@ -629,7 +638,7 @@ vlan_set_egress_map (NMPlatform *platform, int ifindex, int from, int to)
 }
 
 static gboolean
-infiniband_partition_add (NMPlatform *platform, int parent, int p_key)
+infiniband_partition_add (NMPlatform *platform, int parent, int p_key, NMPlatformLink *out_link)
 {
 	NMFakePlatformLink *parent_device;
 	char *name;
@@ -639,7 +648,7 @@ infiniband_partition_add (NMPlatform *platform, int parent, int p_key)
 	g_return_val_if_fail (parent_device != NULL, FALSE);
 
 	name = g_strdup_printf ("%s.%04x", parent_device->link.name, p_key);
-	success = link_add (platform, name, NM_LINK_TYPE_INFINIBAND, NULL, 0);
+	success = link_add (platform, name, NM_LINK_TYPE_INFINIBAND, NULL, 0, out_link);
 	g_free (name);
 
 	return success;
@@ -1313,15 +1322,15 @@ nm_fake_platform_setup (void)
 	nm_platform_setup (platform);
 
 	/* skip zero element */
-	link_add (platform, NULL, NM_LINK_TYPE_NONE, NULL, 0);
+	link_add (platform, NULL, NM_LINK_TYPE_NONE, NULL, 0, NULL);
 
 	/* add loopback interface */
-	link_add (platform, "lo", NM_LINK_TYPE_LOOPBACK, NULL, 0);
+	link_add (platform, "lo", NM_LINK_TYPE_LOOPBACK, NULL, 0, NULL);
 
 	/* add some ethernets */
-	link_add (platform, "eth0", NM_LINK_TYPE_ETHERNET, NULL, 0);
-	link_add (platform, "eth1", NM_LINK_TYPE_ETHERNET, NULL, 0);
-	link_add (platform, "eth2", NM_LINK_TYPE_ETHERNET, NULL, 0);
+	link_add (platform, "eth0", NM_LINK_TYPE_ETHERNET, NULL, 0, NULL);
+	link_add (platform, "eth1", NM_LINK_TYPE_ETHERNET, NULL, 0, NULL);
+	link_add (platform, "eth2", NM_LINK_TYPE_ETHERNET, NULL, 0, NULL);
 }
 
 static void
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 532fa4de4e..68688280d9 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -2304,9 +2304,10 @@ _nm_platform_link_get (NMPlatform *platform, int ifindex, NMPlatformLink *l)
 {
 	NMLinuxPlatformPrivate *priv = NM_LINUX_PLATFORM_GET_PRIVATE (platform);
 	auto_nl_object struct rtnl_link *rtnllink = NULL;
+	NMPlatformLink tmp = { 0 };
 
 	rtnllink = rtnl_link_get (priv->link_cache, ifindex);
-	return (rtnllink && init_link (platform, l, rtnllink));
+	return (rtnllink && init_link (platform, l ? l : &tmp, rtnllink));
 }
 
 static struct nl_object *
@@ -2324,7 +2325,25 @@ build_rtnl_link (int ifindex, const char *name, NMLinkType type)
 }
 
 static gboolean
-link_add (NMPlatform *platform, const char *name, NMLinkType type, const void *address, size_t address_len)
+link_get_by_name (NMPlatform *platform, const char *name, NMPlatformLink *out_link)
+{
+	int ifindex;
+
+	if (out_link) {
+		ifindex = nm_platform_link_get_ifindex (platform, name);
+		g_return_val_if_fail (ifindex > 0, FALSE);
+		return _nm_platform_link_get (platform, ifindex, out_link);
+	}
+	return TRUE;
+}
+
+static gboolean
+link_add (NMPlatform *platform,
+          const char *name,
+          NMLinkType type,
+          const void *address,
+          size_t address_len,
+          NMPlatformLink *out_link)
 {
 	struct nl_object *l;
 
@@ -2351,7 +2370,11 @@ link_add (NMPlatform *platform, const char *name, NMLinkType type, const void *a
 
 		rtnl_link_set_addr ((struct rtnl_link *) l, nladdr);
 	}
-	return add_object (platform, l);
+
+	if (!add_object (platform, l))
+		return FALSE;
+
+	return link_get_by_name (platform, name, out_link);
 }
 
 static struct rtnl_link *
@@ -2842,7 +2865,12 @@ link_get_dev_id (NMPlatform *platform, int ifindex)
 }
 
 static int
-vlan_add (NMPlatform *platform, const char *name, int parent, int vlan_id, guint32 vlan_flags)
+vlan_add (NMPlatform *platform,
+          const char *name,
+          int parent,
+          int vlan_id,
+          guint32 vlan_flags,
+          NMPlatformLink *out_link)
 {
 	struct nl_object *object = build_rtnl_link (0, name, NM_LINK_TYPE_VLAN);
 	struct rtnl_link *rtnllink = (struct rtnl_link *) object;
@@ -2863,7 +2891,10 @@ vlan_add (NMPlatform *platform, const char *name, int parent, int vlan_id, guint
 	debug ("link: add vlan '%s', parent %d, vlan id %d, flags %X (native: %X)",
 	       name, parent, vlan_id, (unsigned int) vlan_flags, kernel_flags);
 
-	return add_object (platform, object);
+	if (!add_object (platform, object))
+		return FALSE;
+
+	return link_get_by_name (platform, name, out_link);
 }
 
 static gboolean
@@ -3024,7 +3055,7 @@ slave_get_option (NMPlatform *platform, int slave, const char *option)
 }
 
 static gboolean
-infiniband_partition_add (NMPlatform *platform, int parent, int p_key)
+infiniband_partition_add (NMPlatform *platform, int parent, int p_key, NMPlatformLink *out_link)
 {
 	const char *parent_name;
 	char *path, *id;
@@ -3044,6 +3075,8 @@ infiniband_partition_add (NMPlatform *platform, int parent, int p_key)
 		auto_nl_object struct rtnl_link *rtnllink = _nm_rtnl_link_alloc (0, ifname);
 
 		success = refresh_object (platform, (struct nl_object *) rtnllink, FALSE, NM_PLATFORM_REASON_INTERNAL);
+		if (success)
+			success = link_get_by_name (platform, ifname, out_link);
 	}
 
 	return success;
diff --git a/src/platform/nm-platform.c b/src/platform/nm-platform.c
index 844ad32cda..0b51614e2f 100644
--- a/src/platform/nm-platform.c
+++ b/src/platform/nm-platform.c
@@ -536,7 +536,6 @@ nm_platform_link_get (NMPlatform *self, int ifindex, NMPlatformLink *link)
 	_CHECK_SELF (self, klass, FALSE);
 
 	g_return_val_if_fail (ifindex > 0, FALSE);
-	g_return_val_if_fail (link, FALSE);
 
 	g_return_val_if_fail (klass->link_get, FALSE);
 	return !!klass->link_get (self, ifindex, link);
@@ -549,14 +548,24 @@ nm_platform_link_get (NMPlatform *self, int ifindex, NMPlatformLink *link)
  * @type: Interface type
  * @address: (allow-none): set the mac address of the link
  * @address_len: the length of the @address
+ * @out_link: on success, the link object
  *
- * Add a software interface. Sets self->error to NM_PLATFORM_ERROR_EXISTS
- * if interface is already already exists.  Any link-changed ADDED signal will be
- * emitted directly, before this function finishes.
+ * Add a software interface.  If the interface already exists and is of type
+ * @type, sets platform->error to NM_PLATFORM_ERROR_EXISTS and returns the link
+ * in @out_link.  If the interface already exists and is not of type @type,
+ * sets platform->error to NM_PLATFORM_ERROR_WRONG_TYPE.  Any link-changed ADDED
+ * signal will be emitted directly, before this function finishes.
  */
 static gboolean
-nm_platform_link_add (NMPlatform *self, const char *name, NMLinkType type, const void *address, size_t address_len)
+nm_platform_link_add (NMPlatform *self,
+                      const char *name,
+                      NMLinkType type,
+                      const void *address,
+                      size_t address_len,
+                      NMPlatformLink *out_link)
 {
+	int ifindex;
+
 	_CHECK_SELF (self, klass, FALSE);
 	reset_error (self);
 
@@ -564,29 +573,37 @@ nm_platform_link_add (NMPlatform *self, const char *name, NMLinkType type, const
 	g_return_val_if_fail (klass->link_add, FALSE);
 	g_return_val_if_fail ( (address != NULL) ^ (address_len == 0) , FALSE);
 
-	if (nm_platform_link_exists (self, name)) {
+	ifindex = nm_platform_link_get_ifindex (self, name);
+	if (ifindex > 0) {
 		debug ("link: already exists");
-		self->error = NM_PLATFORM_ERROR_EXISTS;
+		if (nm_platform_link_get_type (self, ifindex) != type)
+			self->error = NM_PLATFORM_ERROR_WRONG_TYPE;
+		else {
+			self->error = NM_PLATFORM_ERROR_EXISTS;
+			(void) nm_platform_link_get (self, ifindex, out_link);
+		}
 		return FALSE;
 	}
 
-	return klass->link_add (self, name, type, address, address_len);
+	reset_error(self);
+	return klass->link_add (self, name, type, address, address_len, out_link);
 }
 
 /**
  * nm_platform_dummy_add:
  * @self: platform instance
  * @name: New interface name
+ * @out_link: on success, the link object
  *
  * Create a software ethernet-like interface
  */
 gboolean
-nm_platform_dummy_add (NMPlatform *self, const char *name)
+nm_platform_dummy_add (NMPlatform *self, const char *name, NMPlatformLink *out_link)
 {
 	g_return_val_if_fail (name, FALSE);
 
 	debug ("link: adding dummy '%s'", name);
-	return nm_platform_link_add (self, name, NM_LINK_TYPE_DUMMY, NULL, 0);
+	return nm_platform_link_add (self, name, NM_LINK_TYPE_DUMMY, NULL, 0, out_link);
 }
 
 /**
@@ -1277,42 +1294,49 @@ nm_platform_link_get_master (NMPlatform *self, int slave)
  * @name: New interface name
  * @address: (allow-none): set the mac address of the new bridge
  * @address_len: the length of the @address
+ * @out_link: on success, the link object
  *
  * Create a software bridge.
  */
 gboolean
-nm_platform_bridge_add (NMPlatform *self, const char *name, const void *address, size_t address_len)
+nm_platform_bridge_add (NMPlatform *self,
+                        const char *name,
+                        const void *address,
+                        size_t address_len,
+                        NMPlatformLink *out_link)
 {
 	debug ("link: adding bridge '%s'", name);
-	return nm_platform_link_add (self, name, NM_LINK_TYPE_BRIDGE, address, address_len);
+	return nm_platform_link_add (self, name, NM_LINK_TYPE_BRIDGE, address, address_len, out_link);
 }
 
 /**
  * nm_platform_bond_add:
  * @self: platform instance
  * @name: New interface name
+ * @out_link: on success, the link object
  *
  * Create a software bonding device.
  */
 gboolean
-nm_platform_bond_add (NMPlatform *self, const char *name)
+nm_platform_bond_add (NMPlatform *self, const char *name, NMPlatformLink *out_link)
 {
 	debug ("link: adding bond '%s'", name);
-	return nm_platform_link_add (self, name, NM_LINK_TYPE_BOND, NULL, 0);
+	return nm_platform_link_add (self, name, NM_LINK_TYPE_BOND, NULL, 0, out_link);
 }
 
 /**
  * nm_platform_team_add:
  * @self: platform instance
  * @name: New interface name
+ * @out_link: on success, the link object
  *
  * Create a software teaming device.
  */
 gboolean
-nm_platform_team_add (NMPlatform *self, const char *name)
+nm_platform_team_add (NMPlatform *self, const char *name, NMPlatformLink *out_link)
 {
 	debug ("link: adding team '%s'", name);
-	return nm_platform_link_add (self, name, NM_LINK_TYPE_TEAM, NULL, 0);
+	return nm_platform_link_add (self, name, NM_LINK_TYPE_TEAM, NULL, 0, out_link);
 }
 
 /**
@@ -1321,11 +1345,17 @@ nm_platform_team_add (NMPlatform *self, const char *name)
  * @name: New interface name
  * @vlanid: VLAN identifier
  * @vlanflags: VLAN flags from libnm
+ * @out_link: on success, the link object
  *
  * Create a software VLAN device.
  */
 gboolean
-nm_platform_vlan_add (NMPlatform *self, const char *name, int parent, int vlanid, guint32 vlanflags)
+nm_platform_vlan_add (NMPlatform *self,
+                      const char *name,
+                      int parent,
+                      int vlanid,
+                      guint32 vlanflags,
+                      NMPlatformLink *out_link)
 {
 	_CHECK_SELF (self, klass, FALSE);
 	reset_error (self);
@@ -1343,7 +1373,7 @@ nm_platform_vlan_add (NMPlatform *self, const char *name, int parent, int vlanid
 
 	debug ("link: adding vlan '%s' parent %d vlanid %d vlanflags %x",
 		name, parent, vlanid, vlanflags);
-	return klass->vlan_add (self, name, parent, vlanid, vlanflags);
+	return klass->vlan_add (self, name, parent, vlanid, vlanflags, out_link);
 }
 
 gboolean
@@ -1444,7 +1474,7 @@ nm_platform_vlan_set_egress_map (NMPlatform *self, int ifindex, int from, int to
 }
 
 gboolean
-nm_platform_infiniband_partition_add (NMPlatform *self, int parent, int p_key)
+nm_platform_infiniband_partition_add (NMPlatform *self, int parent, int p_key, NMPlatformLink *out_link)
 {
 	const char *parent_name;
 	char *name;
@@ -1471,7 +1501,7 @@ nm_platform_infiniband_partition_add (NMPlatform *self, int parent, int p_key)
 	}
 	g_free (name);
 
-	return klass->infiniband_partition_add (self, parent, p_key);
+	return klass->infiniband_partition_add (self, parent, p_key, out_link);
 }
 
 gboolean
diff --git a/src/platform/nm-platform.h b/src/platform/nm-platform.h
index 1de8747a59..ea8d82994f 100644
--- a/src/platform/nm-platform.h
+++ b/src/platform/nm-platform.h
@@ -375,7 +375,12 @@ typedef struct {
 
 	gboolean (*link_get) (NMPlatform *platform, int ifindex, NMPlatformLink *link);
 	GArray *(*link_get_all) (NMPlatform *);
-	gboolean (*link_add) (NMPlatform *, const char *name, NMLinkType type, const void *address, size_t address_len);
+	gboolean (*link_add) (NMPlatform *,
+	                      const char *name,
+	                      NMLinkType type,
+	                      const void *address,
+	                      size_t address_len,
+	                      NMPlatformLink *out_link);
 	gboolean (*link_delete) (NMPlatform *, int ifindex);
 	int (*link_get_ifindex) (NMPlatform *, const char *name);
 	const char *(*link_get_name) (NMPlatform *, int ifindex);
@@ -418,12 +423,12 @@ typedef struct {
 	gboolean (*slave_set_option) (NMPlatform *, int ifindex, const char *option, const char *value);
 	char * (*slave_get_option) (NMPlatform *, int ifindex, const char *option);
 
-	gboolean (*vlan_add) (NMPlatform *, const char *name, int parent, int vlanid, guint32 vlanflags);
+	gboolean (*vlan_add) (NMPlatform *, const char *name, int parent, int vlanid, guint32 vlanflags, NMPlatformLink *out_link);
 	gboolean (*vlan_get_info) (NMPlatform *, int ifindex, int *parent, int *vlan_id);
 	gboolean (*vlan_set_ingress_map) (NMPlatform *, int ifindex, int from, int to);
 	gboolean (*vlan_set_egress_map) (NMPlatform *, int ifindex, int from, int to);
 
-	gboolean (*infiniband_partition_add) (NMPlatform *, int parent, int p_key);
+	gboolean (*infiniband_partition_add) (NMPlatform *, int parent, int p_key, NMPlatformLink *out_link);
 
 	gboolean (*veth_get_properties) (NMPlatform *, int ifindex, NMPlatformVethProperties *properties);
 	gboolean (*tun_get_properties) (NMPlatform *, int ifindex, NMPlatformTunProperties *properties);
@@ -526,10 +531,10 @@ gboolean nm_platform_sysctl_set_ip6_hop_limit_safe (NMPlatform *self, const char
 
 gboolean nm_platform_link_get (NMPlatform *self, int ifindex, NMPlatformLink *link);
 GArray *nm_platform_link_get_all (NMPlatform *self);
-gboolean nm_platform_dummy_add (NMPlatform *self, const char *name);
-gboolean nm_platform_bridge_add (NMPlatform *self, const char *name, const void *address, size_t address_len);
-gboolean nm_platform_bond_add (NMPlatform *self, const char *name);
-gboolean nm_platform_team_add (NMPlatform *self, const char *name);
+gboolean nm_platform_dummy_add (NMPlatform *self, const char *name, NMPlatformLink *out_link);
+gboolean nm_platform_bridge_add (NMPlatform *self, const char *name, const void *address, size_t address_len, NMPlatformLink *out_link);
+gboolean nm_platform_bond_add (NMPlatform *self, const char *name, NMPlatformLink *out_link);
+gboolean nm_platform_team_add (NMPlatform *self, const char *name, NMPlatformLink *out_link);
 gboolean nm_platform_link_exists (NMPlatform *self, const char *name);
 gboolean nm_platform_link_delete (NMPlatform *self, int ifindex);
 int nm_platform_link_get_ifindex (NMPlatform *self, const char *name);
@@ -575,12 +580,12 @@ char *nm_platform_master_get_option (NMPlatform *self, int ifindex, const char *
 gboolean nm_platform_slave_set_option (NMPlatform *self, int ifindex, const char *option, const char *value);
 char *nm_platform_slave_get_option (NMPlatform *self, int ifindex, const char *option);
 
-gboolean nm_platform_vlan_add (NMPlatform *self, const char *name, int parent, int vlanid, guint32 vlanflags);
+gboolean nm_platform_vlan_add (NMPlatform *self, const char *name, int parent, int vlanid, guint32 vlanflags, NMPlatformLink *out_link);
 gboolean nm_platform_vlan_get_info (NMPlatform *self, int ifindex, int *parent, int *vlanid);
 gboolean nm_platform_vlan_set_ingress_map (NMPlatform *self, int ifindex, int from, int to);
 gboolean nm_platform_vlan_set_egress_map (NMPlatform *self, int ifindex, int from, int to);
 
-gboolean nm_platform_infiniband_partition_add (NMPlatform *self, int parent, int p_key);
+gboolean nm_platform_infiniband_partition_add (NMPlatform *self, int parent, int p_key, NMPlatformLink *out_link);
 
 gboolean nm_platform_veth_get_properties        (NMPlatform *self, int ifindex, NMPlatformVethProperties *properties);
 gboolean nm_platform_tun_get_properties         (NMPlatform *self, int ifindex, NMPlatformTunProperties *properties);
diff --git a/src/platform/tests/platform.c b/src/platform/tests/platform.c
index 07ca8f9108..d46d140abd 100644
--- a/src/platform/tests/platform.c
+++ b/src/platform/tests/platform.c
@@ -93,25 +93,25 @@ do_link_get_all (char **argv)
 static gboolean
 do_dummy_add (char **argv)
 {
-	return nm_platform_dummy_add (NM_PLATFORM_GET, argv[0]);
+	return nm_platform_dummy_add (NM_PLATFORM_GET, argv[0], NULL);
 }
 
 static gboolean
 do_bridge_add (char **argv)
 {
-	return nm_platform_bridge_add (NM_PLATFORM_GET, argv[0], NULL, 0);
+	return nm_platform_bridge_add (NM_PLATFORM_GET, argv[0], NULL, 0, NULL);
 }
 
 static gboolean
 do_bond_add (char **argv)
 {
-	return nm_platform_bond_add (NM_PLATFORM_GET, argv[0]);
+	return nm_platform_bond_add (NM_PLATFORM_GET, argv[0], NULL);
 }
 
 static gboolean
 do_team_add (char **argv)
 {
-	return nm_platform_team_add (NM_PLATFORM_GET, argv[0]);
+	return nm_platform_team_add (NM_PLATFORM_GET, argv[0], NULL);
 }
 
 static gboolean
@@ -122,7 +122,7 @@ do_vlan_add (char **argv)
 	int vlanid = strtol (*argv++, NULL, 10);
 	guint32 vlan_flags = strtol (*argv++, NULL, 10);
 
-	return nm_platform_vlan_add (NM_PLATFORM_GET, name, parent, vlanid, vlan_flags);
+	return nm_platform_vlan_add (NM_PLATFORM_GET, name, parent, vlanid, vlan_flags, NULL);
 }
 
 static gboolean
diff --git a/src/platform/tests/test-address.c b/src/platform/tests/test-address.c
index 0547261551..e7b0a47388 100644
--- a/src/platform/tests/test-address.c
+++ b/src/platform/tests/test-address.c
@@ -259,7 +259,7 @@ setup_tests (void)
 
 	nm_platform_link_delete (NM_PLATFORM_GET, nm_platform_link_get_ifindex (NM_PLATFORM_GET, DEVICE_NAME));
 	g_assert (!nm_platform_link_exists (NM_PLATFORM_GET, DEVICE_NAME));
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME, NULL));
 	accept_signal (link_added);
 	free_signal (link_added);
 
diff --git a/src/platform/tests/test-cleanup.c b/src/platform/tests/test-cleanup.c
index 473489da81..962730463f 100644
--- a/src/platform/tests/test-cleanup.c
+++ b/src/platform/tests/test-cleanup.c
@@ -35,7 +35,7 @@ test_cleanup_internal (void)
 	inet_pton (AF_INET6, "2001:db8:e:f:1:2:3:4", &gateway6);
 
 	/* Create and set up device */
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME, NULL));
 	accept_signal (link_added);
 	free_signal (link_added);
 	g_assert (nm_platform_link_set_up (NM_PLATFORM_GET, nm_platform_link_get_ifindex (NM_PLATFORM_GET, DEVICE_NAME)));
diff --git a/src/platform/tests/test-link.c b/src/platform/tests/test-link.c
index d82d0165e6..bbd42946af 100644
--- a/src/platform/tests/test-link.c
+++ b/src/platform/tests/test-link.c
@@ -90,13 +90,13 @@ software_add (NMLinkType link_type, const char *name)
 {
 	switch (link_type) {
 	case NM_LINK_TYPE_DUMMY:
-		return nm_platform_dummy_add (NM_PLATFORM_GET, name);
+		return nm_platform_dummy_add (NM_PLATFORM_GET, name, NULL);
 	case NM_LINK_TYPE_BRIDGE:
-		return nm_platform_bridge_add (NM_PLATFORM_GET, name, NULL, 0);
+		return nm_platform_bridge_add (NM_PLATFORM_GET, name, NULL, 0, NULL);
 	case NM_LINK_TYPE_BOND:
 		{
 			gboolean bond0_exists = nm_platform_link_exists (NM_PLATFORM_GET, "bond0");
-			gboolean result = nm_platform_bond_add (NM_PLATFORM_GET, name);
+			gboolean result = nm_platform_bond_add (NM_PLATFORM_GET, name, NULL);
 			NMPlatformError error = nm_platform_get_error (NM_PLATFORM_GET);
 
 			/* Check that bond0 is *not* automatically created. */
@@ -107,14 +107,14 @@ software_add (NMLinkType link_type, const char *name)
 			return result;
 		}
 	case NM_LINK_TYPE_TEAM:
-		return nm_platform_team_add (NM_PLATFORM_GET, name);
+		return nm_platform_team_add (NM_PLATFORM_GET, name, NULL);
 	case NM_LINK_TYPE_VLAN: {
 		SignalData *parent_added;
 		SignalData *parent_changed;
 
 		/* Don't call link_callback for the bridge interface */
 		parent_added = add_signal_ifname (NM_PLATFORM_SIGNAL_LINK_CHANGED, NM_PLATFORM_SIGNAL_ADDED, link_callback, PARENT_NAME);
-		if (nm_platform_bridge_add (NM_PLATFORM_GET, PARENT_NAME, NULL, 0))
+		if (nm_platform_bridge_add (NM_PLATFORM_GET, PARENT_NAME, NULL, 0, NULL))
 			accept_signal (parent_added);
 		free_signal (parent_added);
 
@@ -126,7 +126,7 @@ software_add (NMLinkType link_type, const char *name)
 			accept_signal (parent_changed);
 			free_signal (parent_changed);
 
-			return nm_platform_vlan_add (NM_PLATFORM_GET, name, parent_ifindex, VLAN_ID, 0);
+			return nm_platform_vlan_add (NM_PLATFORM_GET, name, parent_ifindex, VLAN_ID, 0, NULL);
 		}
 	}
 	default:
@@ -403,12 +403,12 @@ test_internal (void)
 	error (NM_PLATFORM_ERROR_NOT_FOUND);
 
 	/* Add device */
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME, NULL));
 	no_error ();
 	accept_signal (link_added);
 
 	/* Try to add again */
-	g_assert (!nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME));
+	g_assert (!nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME, NULL));
 	error (NM_PLATFORM_ERROR_EXISTS);
 
 	/* Check device index, name and type */
diff --git a/src/platform/tests/test-route.c b/src/platform/tests/test-route.c
index c22ce51571..dcc74d9621 100644
--- a/src/platform/tests/test-route.c
+++ b/src/platform/tests/test-route.c
@@ -324,7 +324,7 @@ setup_tests (void)
 
 	nm_platform_link_delete (NM_PLATFORM_GET, nm_platform_link_get_ifindex (NM_PLATFORM_GET, DEVICE_NAME));
 	g_assert (!nm_platform_link_exists (NM_PLATFORM_GET, DEVICE_NAME));
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, DEVICE_NAME, NULL));
 	accept_signal (link_added);
 	free_signal (link_added);
 
diff --git a/src/tests/test-route-manager.c b/src/tests/test-route-manager.c
index 17bcb454c1..f7b37a3b4a 100644
--- a/src/tests/test-route-manager.c
+++ b/src/tests/test-route-manager.c
@@ -639,7 +639,7 @@ fixture_setup (test_fixture *fixture, gconstpointer user_data)
 	                                "nm-test-device0");
 	nm_platform_link_delete (NM_PLATFORM_GET, nm_platform_link_get_ifindex (NM_PLATFORM_GET, "nm-test-device0"));
 	g_assert (!nm_platform_link_exists (NM_PLATFORM_GET, "nm-test-device0"));
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, "nm-test-device0"));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, "nm-test-device0", NULL));
 	accept_signal (link_added);
 	free_signal (link_added);
 	fixture->ifindex0 = nm_platform_link_get_ifindex (NM_PLATFORM_GET, "nm-test-device0");
@@ -651,7 +651,7 @@ fixture_setup (test_fixture *fixture, gconstpointer user_data)
 	                                "nm-test-device1");
 	nm_platform_link_delete (NM_PLATFORM_GET, nm_platform_link_get_ifindex (NM_PLATFORM_GET, "nm-test-device1"));
 	g_assert (!nm_platform_link_exists (NM_PLATFORM_GET, "nm-test-device1"));
-	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, "nm-test-device1"));
+	g_assert (nm_platform_dummy_add (NM_PLATFORM_GET, "nm-test-device1", NULL));
 	accept_signal (link_added);
 	free_signal (link_added);
 	fixture->ifindex1 = nm_platform_link_get_ifindex (NM_PLATFORM_GET, "nm-test-device1");