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SubjectRe: [PATCH 1/2] ip_tunnel: fix setting ttl and tos value in collect_md mode
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On 9/6/17 11:08 PM, Haishuang Yan wrote:
> ttl and tos variables are declared and assigned, but are not used in
> iptunnel_xmit() function.
>
> Fixes: cfc7381b3002 ("ip_tunnel: add collect_md mode to IPIP tunnel")
> Cc: Alexei Starovoitov <ast@fb.com>
> Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
> ---
> net/ipv4/ip_tunnel.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
> index 129d1a3..e1856bf 100644
> --- a/net/ipv4/ip_tunnel.c
> +++ b/net/ipv4/ip_tunnel.c
> @@ -618,8 +618,8 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, u8 proto)
> ip_rt_put(rt);
> goto tx_dropped;
> }
> - iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr, proto, key->tos,
> - key->ttl, df, !net_eq(tunnel->net, dev_net(dev)));
> + iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr, proto, tos, ttl,
> + df, !net_eq(tunnel->net, dev_net(dev)));

indeed. good catch. thanks
Acked-by: Alexei Starovoitov <ast@kernel.org>

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