> On 14 Jun 2017, at 10:48 AM, Haishuang Yan
> <yanhaishu...@cmss.chinamobile.com> wrote:
>
> Same as ip_gre, geneve and vxlan, use key->tos as tos value.
>
> CC: Peter Dawson <peted...@gmail.com>
> Fixes: 0e9a709560db ("ip6_tunnel, ip6_gre: fix setting of DSCP on
> encapsulated packets”)
> Suggested-by: Daniel Borkmann <dan...@iogearbox.net>
> Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
>
> ---
> Changes since v2:
> * Add fixes information
> * mask key->tos with RT_TOS() suggested by Daniel
> ---
> net/ipv6/ip6_tunnel.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
> index ef99d59..6400726 100644
> --- a/net/ipv6/ip6_tunnel.c
> +++ b/net/ipv6/ip6_tunnel.c
> @@ -1249,7 +1249,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
> *dev, __u8 dsfield,
> fl6.flowi6_proto = IPPROTO_IPIP;
> fl6.daddr = key->u.ipv6.dst;
> fl6.flowlabel = key->label;
> - dsfield = ip6_tclass(key->label);
> + dsfield = RT_TOS(key->tos);
> } else {
> if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
> encap_limit = t->parms.encap_limit;
> @@ -1320,7 +1320,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
> *dev, __u8 dsfield,
> fl6.flowi6_proto = IPPROTO_IPV6;
> fl6.daddr = key->u.ipv6.dst;
> fl6.flowlabel = key->label;
> - dsfield = ip6_tclass(key->label);
> + dsfield = RT_TOS(key->tos);
> } else {
> offset = ip6_tnl_parse_tlv_enc_lim(skb,
> skb_network_header(skb));
> /* ip6_tnl_parse_tlv_enc_lim() might have reallocated skb->head
> */
> --
> 1.8.3.1
>
>
Sorry, I forgot to add subject prefix, please ignore this patch.
