Merge tag 'batadv-next-for-davem-20190213' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
This feature/cleanup patchset includes the following patches:

 - fix memory leak in in batadv_dat_put_dhcp, by Martin Weinelt

 - fix typo, by Sven Eckelmann

 - netlink restructuring patch series (part 2), by Sven Eckelmann
   (19 patches)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 186 insertions, 6 deletions

diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h
index 7eb2936a8e22..c99336f4eefe 100644
--- a/include/uapi/linux/batadv_packet.h
+++ b/include/uapi/linux/batadv_packet.h
@@ -229,7 +229,7 @@ struct batadv_ogm_packet {
  * @packet_type: batman-adv packet type, part of the general header
  * @version: batman-adv protocol version, part of the general header
  * @ttl: time to live for this packet, part of the general header
- * @flags: reseved for routing relevant flags - currently always 0
+ * @flags: reserved for routing relevant flags - currently always 0
  * @seqno: sequence number
  * @orig: originator mac address
  * @tvlv_len: length of the appended tvlv buffer (in bytes)
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index a28e76a7e0a2..305bf316dd03 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -27,6 +27,7 @@
 
 #define BATADV_NL_NAME "batadv"
 
+#define BATADV_NL_MCAST_GROUP_CONFIG	"config"
 #define BATADV_NL_MCAST_GROUP_TPMETER	"tpmeter"
 
 /**
@@ -139,6 +140,20 @@ enum batadv_mcast_flags_priv {
 };
 
 /**
+ * enum batadv_gw_modes - gateway mode of node
+ */
+enum batadv_gw_modes {
+	/** @BATADV_GW_MODE_OFF: gw mode disabled */
+	BATADV_GW_MODE_OFF,
+
+	/** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */
+	BATADV_GW_MODE_CLIENT,
+
+	/** @BATADV_GW_MODE_SERVER: announce itself as gatway server */
+	BATADV_GW_MODE_SERVER,
+};
+
+/**
  * enum batadv_nl_attrs - batman-adv netlink attributes
  */
 enum batadv_nl_attrs {
@@ -344,6 +359,138 @@ enum batadv_nl_attrs {
 	 */
 	BATADV_ATTR_MCAST_FLAGS_PRIV,
 
+	/**
+	 * @BATADV_ATTR_VLANID: VLAN id on top of soft interface
+	 */
+	BATADV_ATTR_VLANID,
+
+	/**
+	 * @BATADV_ATTR_AGGREGATED_OGMS_ENABLED: whether the batman protocol
+	 *  messages of the mesh interface shall be aggregated or not.
+	 */
+	BATADV_ATTR_AGGREGATED_OGMS_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_AP_ISOLATION_ENABLED: whether the data traffic going
+	 *  from a wireless client to another wireless client will be silently
+	 *  dropped.
+	 */
+	BATADV_ATTR_AP_ISOLATION_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_ISOLATION_MARK: the isolation mark which is used to
+	 *  classify clients as "isolated" by the Extended Isolation feature.
+	 */
+	BATADV_ATTR_ISOLATION_MARK,
+
+	/**
+	 * @BATADV_ATTR_ISOLATION_MASK: the isolation (bit)mask which is used to
+	 *  classify clients as "isolated" by the Extended Isolation feature.
+	 */
+	BATADV_ATTR_ISOLATION_MASK,
+
+	/**
+	 * @BATADV_ATTR_BONDING_ENABLED: whether the data traffic going through
+	 *  the mesh will be sent using multiple interfaces at the same time.
+	 */
+	BATADV_ATTR_BONDING_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED: whether the bridge loop
+	 *  avoidance feature is enabled. This feature detects and avoids loops
+	 *  between the mesh and devices bridged with the soft interface
+	 */
+	BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED: whether the distributed
+	 *  arp table feature is enabled. This feature uses a distributed hash
+	 *  table to answer ARP requests without flooding the request through
+	 *  the whole mesh.
+	 */
+	BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_FRAGMENTATION_ENABLED: whether the data traffic going
+	 *  through the mesh will be fragmented or silently discarded if the
+	 *  packet size exceeds the outgoing interface MTU.
+	 */
+	BATADV_ATTR_FRAGMENTATION_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_GW_BANDWIDTH_DOWN: defines the download bandwidth which
+	 *  is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set
+	 *  to 'server'.
+	 */
+	BATADV_ATTR_GW_BANDWIDTH_DOWN,
+
+	/**
+	 * @BATADV_ATTR_GW_BANDWIDTH_UP: defines the upload bandwidth which
+	 *  is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set
+	 *  to 'server'.
+	 */
+	BATADV_ATTR_GW_BANDWIDTH_UP,
+
+	/**
+	 * @BATADV_ATTR_GW_MODE: defines the state of the gateway features.
+	 * Possible values are specified in enum batadv_gw_modes
+	 */
+	BATADV_ATTR_GW_MODE,
+
+	/**
+	 * @BATADV_ATTR_GW_SEL_CLASS: defines the selection criteria this node
+	 *  will use to choose a gateway if gw_mode was set to 'client'.
+	 */
+	BATADV_ATTR_GW_SEL_CLASS,
+
+	/**
+	 * @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied
+	 *  to an originator message's tq-field on every hop.
+	 */
+	BATADV_ATTR_HOP_PENALTY,
+
+	/**
+	 * @BATADV_ATTR_LOG_LEVEL: bitmask with to define which debug messages
+	 *  should be send to the debug log/trace ring buffer
+	 */
+	BATADV_ATTR_LOG_LEVEL,
+
+	/**
+	 * @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED: whether multicast
+	 *  optimizations should be replaced by simple broadcast-like flooding
+	 *  of multicast packets. If set to non-zero then all nodes in the mesh
+	 *  are going to use classic flooding for any multicast packet with no
+	 *  optimizations.
+	 */
+	BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_NETWORK_CODING_ENABLED: whether Network Coding (using
+	 *  some magic to send fewer wifi packets but still the same content) is
+	 *  enabled or not.
+	 */
+	BATADV_ATTR_NETWORK_CODING_ENABLED,
+
+	/**
+	 * @BATADV_ATTR_ORIG_INTERVAL: defines the interval in milliseconds in
+	 *  which batman sends its protocol messages.
+	 */
+	BATADV_ATTR_ORIG_INTERVAL,
+
+	/**
+	 * @BATADV_ATTR_ELP_INTERVAL: defines the interval in milliseconds in
+	 *  which batman emits probing packets for neighbor sensing (ELP).
+	 */
+	BATADV_ATTR_ELP_INTERVAL,
+
+	/**
+	 * @BATADV_ATTR_THROUGHPUT_OVERRIDE: defines the throughput value to be
+	 *  used by B.A.T.M.A.N. V when estimating the link throughput using
+	 *  this interface. If the value is set to 0 then batman-adv will try to
+	 *  estimate the throughput by itself.
+	 */
+	BATADV_ATTR_THROUGHPUT_OVERRIDE,
+
 	/* add attributes above here, update the policy in netlink.c */
 
 	/**
@@ -372,10 +519,14 @@ enum batadv_nl_commands {
 	BATADV_CMD_UNSPEC,
 
 	/**
-	 * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv
-	 * device
+	 * @BATADV_CMD_GET_MESH: Get attributes from softif/mesh
+	 */
+	BATADV_CMD_GET_MESH,
+
+	/**
+	 * @BATADV_CMD_GET_MESH_INFO: Alias for @BATADV_CMD_GET_MESH
 	 */
-	BATADV_CMD_GET_MESH_INFO,
+	BATADV_CMD_GET_MESH_INFO = BATADV_CMD_GET_MESH,
 
 	/**
 	 * @BATADV_CMD_TP_METER: Start a tp meter session
@@ -393,9 +544,15 @@ enum batadv_nl_commands {
 	BATADV_CMD_GET_ROUTING_ALGOS,
 
 	/**
-	 * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
+	 * @BATADV_CMD_GET_HARDIF: Get attributes from a hardif of the
+	 *  current softif
 	 */
-	BATADV_CMD_GET_HARDIFS,
+	BATADV_CMD_GET_HARDIF,
+
+	/**
+	 * @BATADV_CMD_GET_HARDIFS: Alias for @BATADV_CMD_GET_HARDIF
+	 */
+	BATADV_CMD_GET_HARDIFS = BATADV_CMD_GET_HARDIF,
 
 	/**
 	 * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
@@ -443,6 +600,29 @@ enum batadv_nl_commands {
 	 */
 	BATADV_CMD_GET_MCAST_FLAGS,
 
+	/**
+	 * @BATADV_CMD_SET_MESH: Set attributes for softif/mesh
+	 */
+	BATADV_CMD_SET_MESH,
+
+	/**
+	 * @BATADV_CMD_SET_HARDIF: Set attributes for hardif of the
+	 *  current softif
+	 */
+	BATADV_CMD_SET_HARDIF,
+
+	/**
+	 * @BATADV_CMD_GET_VLAN: Get attributes from a VLAN of the
+	 *  current softif
+	 */
+	BATADV_CMD_GET_VLAN,
+
+	/**
+	 * @BATADV_CMD_SET_VLAN: Set attributes for VLAN of the
+	 *  current softif
+	 */
+	BATADV_CMD_SET_VLAN,
+
 	/* add new commands above here */
 
 	/**