[v9,12/14] batman-adv: Provide bla group in the mesh_info netlink msg

Message ID 1465484086-7974-13-git-send-email-sw@simonwunderlich.de (mailing list archive)
State Superseded, archived
Delegated to: Marek Lindner
Headers

Commit Message

Simon Wunderlich June 9, 2016, 2:54 p.m. UTC
  From: Sven Eckelmann <sven@narfation.org>

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(+)
  

Patch

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;