[B.A.T.M.A.N.] [PATCH 02/15] batman-adv: add a new log level for DAT debugging

Antonio Quartulli
2012-04-25T13:26:58Z

A new log level has been added to concentrate messages regarding DAT: ARP
snooping, requests, response and DHT related messages.
The new log level is named DBG_DAT

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
---
Documentation/networking/batman-adv.txt | 3 ++-
net/batman-adv/bat_sysfs.c | 2 +-
net/batman-adv/main.h | 3 ++-
3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/networking/batman-adv.txt b/Documentation/networking/batman-adv.txt
index 220a58c..f804635 100644
--- a/Documentation/networking/batman-adv.txt
+++ b/Documentation/networking/batman-adv.txt
@@ -203,7 +203,8 @@ abled during run time. Following log_levels are defined:
2 - Enable messages related to route added / changed / deleted
4 - Enable messages related to translation table operations
8 - Enable messages related to bridge loop avoidance
-15 - enable all messages
+16 - Enable messaged related to DAT, ARP snooping and parsing
+31 - Enable all messages

The debug output can be changed at runtime using the file
/sys/class/net/bat0/mesh/log_level. e.g.
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 2c81688..271c070 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -401,7 +401,7 @@ BAT_ATTR_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, TQ_MAX_VALUE,
static BAT_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, show_gw_bwidth,
store_gw_bwidth);
#ifdef CONFIG_BATMAN_ADV_DEBUG
-BAT_ATTR_UINT(log_level, S_IRUGO | S_IWUSR, 0, 15, NULL);
+BAT_ATTR_UINT(log_level, S_IRUGO | S_IWUSR, 0, 31, NULL);
#endif

static struct bat_attribute *mesh_attrs[] = {
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index d9832ac..a2b18d0 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -124,7 +124,8 @@ enum dbg_level {
DBG_ROUTES = 1 << 1, /* route added / changed / deleted */
DBG_TT = 1 << 2, /* translation table operations */
DBG_BLA = 1 << 3, /* bridge loop avoidance */
- DBG_ALL = 15
+ DBG_DAT = 1 << 4, /* snooped arp messages / dat operations */
+ DBG_ALL = 31
};

/* Kernel headers */
--
1.7.9.4