[B.A.T.M.A.N.] [PATCH v10 14/16] batman-adv: Provide bla group in the mesh_info netlink msg

Sven Eckelmann
2016-07-03T11:31:46Z

The bridge loop avoidange is the main information for the debugging of of
bridge loop detection problems. It is therefore necessary when comparing
the bla claim tables.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
---
net/batman-adv/netlink.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index b33675c..464de9d 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -19,6 +19,7 @@
#include "main.h"

#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/genetlink.h>
@@ -42,6 +43,7 @@
#include "gateway_client.h"
#include "hard-interface.h"
#include "originator.h"
+#include "packet.h"
#include "soft-interface.h"
#include "tp_meter.h"
#include "translation-table.h"
@@ -141,6 +143,12 @@ batadv_netlink_mesh_info_put(struct sk_buff *msg, struct net_device *soft_iface)
(u8)atomic_read(&bat_priv->tt.vn)))
goto out;

+#ifdef CONFIG_BATMAN_ADV_BLA
+ if (nla_put_u16(msg, BATADV_ATTR_BLA_CRC,
+ ntohs(bat_priv->bla.claim_dest.group)))
+ goto out;
+#endif
+
primary_if = batadv_primary_if_get_selected(bat_priv);
if (primary_if && primary_if->if_status == BATADV_IF_ACTIVE) {
hard_iface = primary_if->net_dev;
--
2.8.1