[B.A.T.M.A.N.] [PATCH] batctl: batctl: added loglevel support for DBG_ARP

[Antonio Quartull <ordex@autistici.org>]

With the introduction of DAT (Distributed ARP Table) a new log level has been
added. This log level is i ncharge of collecting messages related to DAT, ARP
parsing and snooping. README has been updated accordingly

Signed-off-by: Antonio Quartull <ordex@autistici.org>
---
 README |    1 +
 sys.c  |    5 +++++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/README b/README
index 7119951..4bbfcb5 100644
--- a/README
+++ b/README
@@ -300,6 +300,7 @@ $  batctl loglevel
 [ ] messages related to routing / flooding / broadcasting (batman)
 [ ] messages related to route added / changed / deleted (routes)
 [ ] messages related to translation table operations (tt)
+[ ] messages related to DAT, ARP parsing and snooping (arp)
 
 batctl aggregation
 ==================
diff --git a/sys.c b/sys.c
index e510bee..044f772 100644
--- a/sys.c
+++ b/sys.c
@@ -183,6 +183,7 @@ static void log_level_usage(void)
 	printf(" \t batman  Messages related to routing / flooding / broadcasting\n");
 	printf(" \t routes  Messages related to route added / changed / deleted\n");
 	printf(" \t tt      Messages related to translation table operations\n");
+	printf(" \t arp     Messages related to DAT, ARP parsing and snooping\n");
 }
 
 int handle_loglevel(char *mesh_iface, int argc, char **argv)
@@ -221,6 +222,8 @@ int handle_loglevel(char *mesh_iface, int argc, char **argv)
 				log_level |= (1 << 1);
 			else if (strcmp(argv[i], "tt") == 0)
 				log_level |= (1 << 2);
+			else if (strcmp(argv[i], "arp") == 0)
+				log_level |= (1 << 3);
 			else
 				log_level_usage();
 		}
@@ -246,6 +249,8 @@ int handle_loglevel(char *mesh_iface, int argc, char **argv)
 	       "messages related to route added / changed / deleted", "routes");
 	printf("[%c] %s (%s)\n", (log_level & 4) ? 'x' : ' ',
 	       "messages related to translation table operations", "tt");
+	printf("[%c] %s (%s)\n", (log_level & 8) ? 'x' : ' ',
+	       "messages related to DAT, ARP parsing and snooping", "arp");
 
 out:
 	if (errno == ENOENT)
-- 
1.7.3.4