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| author | Eric Dumazet <edumazet@google.com> | 2016-06-19 07:52:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-19 08:11:39 +0300 |
| commit | 9b8c6d7bf2e08a7d3eb6660a2bfaf29b8b49c329 (patch) | |
| tree | 3e887221b1576e9fdcbada9b9fcb7ddb1e779ca8 /net/ipv4/gre_demux.c | |
| parent | 2d7a3b276be2d032a6c1a48ced87a474327ee3d3 (diff) | |
| download | linux-9b8c6d7bf2e08a7d3eb6660a2bfaf29b8b49c329.tar.xz | |
gre: better support for ICMP messages for gre+ipv6
ipgre_err() can call ip6_err_gen_icmpv6_unreach() for proper
support of ipv4+gre+icmp+ipv6+... frames, used for example
by traceroute/mtr.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/gre_demux.c')
| -rw-r--r-- | net/ipv4/gre_demux.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index 4c39f4fd332a..c4c3e439f424 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -117,6 +117,7 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, if ((*(u8 *)options & 0xF0) != 0x40) hdr_len += 4; } + tpi->hdr_len = hdr_len; return hdr_len; } EXPORT_SYMBOL(gre_parse_header); |