Message ID | 1504764515-13536-2-git-send-email-yanhaishuang@cmss.chinamobile.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [1/2] ip_tunnel: fix setting ttl and tos value in collect_md mode | expand |
From: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Date: Thu, 7 Sep 2017 14:08:35 +0800 > Similar to vxlan/geneve tunnel, if hop_limit is zero, it should fall > back to ip6_dst_hoplimt(). > > Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Applied.
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 3a0ba2a..10a693a 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1184,6 +1184,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield, init_tel_txopt(&opt, encap_limit); ipv6_push_frag_opts(skb, &opt.ops, &proto); } + hop_limit = hop_limit ? : ip6_dst_hoplimit(dst); /* Calculate max headroom for all the headers and adjust * needed_headroom if necessary.
Similar to vxlan/geneve tunnel, if hop_limit is zero, it should fall back to ip6_dst_hoplimt(). Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> --- net/ipv6/ip6_tunnel.c | 1 + 1 file changed, 1 insertion(+)