batman-adv: add B.A.T.M.A.N. Dump BLA claims via netlink

Dump the list of bridge loop avoidance claims via the netlink socket.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
[sven.eckelmann@open-mesh.com: add policy for attributes, fix includes, fix
soft_iface reference leak]
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
[sw@simonwunderlich.de: fix kerneldoc, fix error reporting]
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index a13fc09e8192..96b37ab2e840 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -91,6 +91,11 @@ enum batadv_tt_client_flags {
  * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
  * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
  * @BATADV_ATTR_ROUTER: Gateway router MAC address
+ * @BATADV_ATTR_BLA_OWN: Flag indicating own originator
+ * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
+ * @BATADV_ATTR_BLA_VID: BLA VLAN ID
+ * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
+ * @BATADV_ATTR_BLA_CRC: BLA CRC
  * @__BATADV_ATTR_AFTER_LAST: internal use
  * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
  * @BATADV_ATTR_MAX: highest attribute number currently defined
@@ -126,6 +131,11 @@ enum batadv_nl_attrs {
         BATADV_ATTR_BANDWIDTH_UP,
         BATADV_ATTR_BANDWIDTH_DOWN,
         BATADV_ATTR_ROUTER,
+        BATADV_ATTR_BLA_OWN,
+        BATADV_ATTR_BLA_ADDRESS,
+        BATADV_ATTR_BLA_VID,
+        BATADV_ATTR_BLA_BACKBONE,
+        BATADV_ATTR_BLA_CRC,
         /* add attributes above here, update the policy in netlink.c */
         __BATADV_ATTR_AFTER_LAST,
         NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
@@ -146,6 +156,7 @@ enum batadv_nl_attrs {
  * @BATADV_CMD_GET_ORIGINATORS: Query list of originators
  * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
  * @BATADV_CMD_GET_GATEWAYS: Query list of gateways
+ * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
  * @__BATADV_CMD_AFTER_LAST: internal use
  * @BATADV_CMD_MAX: highest used command number
  */
@@ -161,6 +172,7 @@ enum batadv_nl_commands {
         BATADV_CMD_GET_ORIGINATORS,
         BATADV_CMD_GET_NEIGHBORS,
         BATADV_CMD_GET_GATEWAYS,
+        BATADV_CMD_GET_BLA_CLAIM,
         /* add new commands above here */
         __BATADV_CMD_AFTER_LAST,
         BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1