Staging: batman-adv: Don't inform about dropped packets in nodebug
Information about dropped packets are usually only interesting for
debugging purposes and otherwise open the possibility to flood the logs
of the target machine with useless information.
pr_debug will not output those information on a nodebug kernel.
Reported-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c
index eda08b5..e12fd99 100644
--- a/drivers/staging/batman-adv/routing.c
+++ b/drivers/staging/batman-adv/routing.c
@@ -859,9 +859,9 @@
/* send TTL exceeded if packet is an echo request (traceroute) */
if (icmp_packet->msg_type != ECHO_REQUEST) {
- pr_warning("Warning - can't forward icmp packet from %pM to "
- "%pM: ttl exceeded\n", icmp_packet->orig,
- icmp_packet->dst);
+ pr_debug("Warning - can't forward icmp packet from %pM to "
+ "%pM: ttl exceeded\n", icmp_packet->orig,
+ icmp_packet->dst);
return NET_RX_DROP;
}
@@ -1141,9 +1141,9 @@
/* TTL exceeded */
if (unicast_packet->ttl < 2) {
- pr_warning("Warning - can't forward unicast packet from %pM to "
- "%pM: ttl exceeded\n", ethhdr->h_source,
- unicast_packet->dest);
+ pr_debug("Warning - can't forward unicast packet from %pM to "
+ "%pM: ttl exceeded\n", ethhdr->h_source,
+ unicast_packet->dest);
return NET_RX_DROP;
}
@@ -1224,8 +1224,7 @@
hash_find(bat_priv->orig_hash, unicast_packet->orig));
if (!orig_node) {
- pr_warning("couldn't find orig node for "
- "fragmentation\n");
+ pr_debug("couldn't find orig node for fragmentation\n");
spin_unlock_irqrestore(&bat_priv->orig_hash_lock,
flags);
return NET_RX_DROP;
diff --git a/drivers/staging/batman-adv/vis.c b/drivers/staging/batman-adv/vis.c
index 071d3b7..b2cec8e 100644
--- a/drivers/staging/batman-adv/vis.c
+++ b/drivers/staging/batman-adv/vis.c
@@ -745,7 +745,7 @@
packet = (struct vis_packet *)info->skb_packet->data;
if (packet->ttl < 2) {
- pr_warning("Error - can't send vis packet: ttl exceeded\n");
+ pr_debug("Error - can't send vis packet: ttl exceeded\n");
return;
}