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 ordex@autistici.org ---

v3: - added net_ratelimited_function() macro to compat.h

compat.h | 10 ++++++++++ routing.c | 8 ++++---- 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/compat.h b/compat.h index 8ac22a8..14969e0 100644 --- a/compat.h +++ b/compat.h @@ -149,4 +149,14 @@ static inline void eth_hw_addr_random(struct net_device *dev)

#endif /* < KERNEL_VERSION(3, 4, 0) */

+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0) + +#define net_ratelimited_function(func, ...) \ + do { \ + if (net_ratelimit()) \ + func(__VA_ARGS__); \ + } while (0) + +#endif /* < KERNEL_VERSION(3, 5, 0) */ + #endif /* _NET_BATMAN_ADV_COMPAT_H_ */ diff --git a/routing.c b/routing.c index 1c545f6..784e9cc 100644 --- a/routing.c +++ b/routing.c @@ -965,10 +965,10 @@ 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; }