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ipv6: Do not warn for informational ICMP messages, regardless of type. 

There is no reason to emit a log message for these.

Based upon a suggestion from Hannes Frederic Sowa.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
This commit is contained in:
David S. Miller 2014-10-07 16:33:53 -04:00
parent 908344cdda
commit ea85a0a2dc
1 changed files with 2 additions and 2 deletions
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4
net/ipv6/icmp.c
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@ -777,12 +777,12 @@ static int icmpv6_rcv(struct sk_buff *skb)
break;
default:
LIMIT_NETDEBUG(KERN_DEBUG "icmpv6: msg of unknown type\n");
/* informational */
if (type & ICMPV6_INFOMSG_MASK)
break;
LIMIT_NETDEBUG(KERN_DEBUG "icmpv6: msg of unknown type\n");
/*
* error of unknown type.
* must pass to upper level