batman-adv: add B.A.T.M.A.N. IV bat_{orig, neigh}_dump implementations

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
[sven.eckelmann@open-mesh.com: Fix function parameter alignments,
add policy for attributes, fix includes, fix algo_ops integration]
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>

include/uapi/linux/batman_adv.h

@@ -85,6 +85,8 @@ enum batadv_tt_client_flags {
  * @BATADV_ATTR_TT_FLAGS: Translation table client flags
  * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
  * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
+ * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
+ * @BATADV_ATTR_TQ: TQ to neighbour
  * @__BATADV_ATTR_AFTER_LAST: internal use
  * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
  * @BATADV_ATTR_MAX: highest attribute number currently defined
@@ -114,6 +116,8 @@ enum batadv_nl_attrs {
 	BATADV_ATTR_TT_FLAGS,
 	BATADV_ATTR_FLAG_BEST,
 	BATADV_ATTR_LAST_SEEN_MSECS,
+	BATADV_ATTR_NEIGH_ADDRESS,
+	BATADV_ATTR_TQ,
 	/* add attributes above here, update the policy in netlink.c */
 	__BATADV_ATTR_AFTER_LAST,
 	NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,

net/batman-adv/netlink.c

@@ -84,6 +84,8 @@ static struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
 	[BATADV_ATTR_TT_FLAGS]		= { .type = NLA_U32 },
 	[BATADV_ATTR_FLAG_BEST]		= { .type = NLA_FLAG },
 	[BATADV_ATTR_LAST_SEEN_MSECS]	= { .type = NLA_U32 },
+	[BATADV_ATTR_NEIGH_ADDRESS]	= { .len = ETH_ALEN },
+	[BATADV_ATTR_TQ]		= { .type = NLA_U8 },
 };
 
 /**