ipvlan: egress mcast packets are not exceptional

Currently, if IPv6 is enabled on top of an ipvlan device in l3
mode, the following warning message:

 Dropped {multi|broad}cast of type= [86dd]

is emitted every time that a RS is generated and dmseg is soon
filled with irrelevant messages. Replace pr_warn with pr_debug,
to preserve debuggability, without scaring the sysadmin.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 1b5dc20..dbbb884 100644 (file)
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -498,8 +498,8 @@ static int ipvlan_process_outbound(struct sk_buff *skb)
 
        /* In this mode we dont care about multicast and broadcast traffic */
        if (is_multicast_ether_addr(ethh->h_dest)) {
-               pr_warn_ratelimited("Dropped {multi|broad}cast of type= [%x]\n",
-                                   ntohs(skb->protocol));
+               pr_debug_ratelimited("Dropped {multi|broad}cast of type=[%x]\n",
+                                    ntohs(skb->protocol));
                kfree_skb(skb);
                goto out;
        }