diff options
| author | Bjørn Mork <bjorn@mork.no> | 2014-02-25 21:11:02 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-26 15:46:25 -0500 |
| commit | 84a3e72c3a5c2441be46c4afba95fe5af3c370e7 (patch) | |
| tree | a97cd55eaa02bdbb354f75d3060c4861900098b1 /net/ipv6/ip6_checksum.c | |
| parent | 86c3f0f8307ac18f3ad3109e1969c62b8fbed5df (diff) | |
ipv6: log src and dst along with "udp checksum is 0"
These info messages are rather pointless without any means to identify
the source of the bogus packets. Logging the src and dst addresses and
ports may help a bit.
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_checksum.c')
| -rw-r--r-- | net/ipv6/ip6_checksum.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/ip6_checksum.c b/net/ipv6/ip6_checksum.c index 72d198b8e4d2..ee7a97f510cb 100644 --- a/net/ipv6/ip6_checksum.c +++ b/net/ipv6/ip6_checksum.c @@ -79,7 +79,9 @@ int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto) /* RFC 2460 section 8.1 says that we SHOULD log this error. Well, it is reasonable. */ - LIMIT_NETDEBUG(KERN_INFO "IPv6: udp checksum is 0\n"); + LIMIT_NETDEBUG(KERN_INFO "IPv6: udp checksum is 0 for [%pI6c]:%u->[%pI6c]:%u\n", + &ipv6_hdr(skb)->saddr, ntohs(uh->source), + &ipv6_hdr(skb)->daddr, ntohs(uh->dest)); return 1; } if (skb->ip_summed == CHECKSUM_COMPLETE && |