[B.A.T.M.A.N.] [PATCHv2] batman-adv: print packets re-routing on DBG_TT and ratelimit it

To simplify TranslationTable debugging it is better to print the packet
rerouting message on the DBG_TT log level. In this way a developer interested in
packets rerouting doesn't need to filter it out of the whole ROUTES log.

Moreover, since this message will appear for each rerouted message, it is now
"ratelimited".

Signed-off-by: Antonio Quartulli <redacted>
---

v2:
- use net_ratelimited_function() macro

 routing.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/routing.c b/routing.c
index e7a4e25..9b8ff61 100644
--- a/routing.c
+++ b/routing.c

@@ -972,10 +972,10 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
 			batadv_orig_node_free_ref(orig_node);
 		}
 
-		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
-			   "TTVN mismatch (old_ttvn %u new_ttvn %u)! Rerouting unicast packet (for %pM) to %pM\n",
-			   unicast_packet->ttvn, curr_ttvn, ethhdr->h_dest,
-			   unicast_packet->dest);
+		net_ratelimited_function(batadv_dbg, BATADV_DBG_TT, bat_priv,
+					 "TTVN mismatch (old_ttvn %u new_ttvn %u)! Rerouting unicast packet (for %pM) to %pM\n",
+					 unicast_packet->ttvn, curr_ttvn,
+					 ethhdr->h_dest, unicast_packet->dest);
 
 		unicast_packet->ttvn = curr_ttvn;
 	}

-- 
1.7.9.4

Hi Antonio,

On Fri, 24 Aug 2012 18:32:31 +0200
Antonio Quartulli [off-list ref] wrote:

Please add net_ratelimited_function() to compat.h, since it didn't make
its way into mainline before 3.5.

// Martin

On Fri, Aug 24, 2012 at 07:18:04 +0200, Martin Hundebøll wrote:

Hi Antonio,

Please add net_ratelimited_function() to compat.h, since it didn't make
its way into mainline before 3.5.

oh right. Thank Martin. I'll send a new version of the patch including the
change in compat.h

Cheers,

-- 
Antonio Quartulli

..each of us alone is worth nothing..
Ernesto "Che" Guevara