Commit 18e1173d authored by Haishuang Yan's avatar Haishuang Yan Committed by David S. Miller

ip6_tunnel: fix setting hop_limit value for ipv6 tunnel

Similar to vxlan/geneve tunnel, if hop_limit is zero, it should fall
back to ip6_dst_hoplimt().
Signed-off-by: default avatarHaishuang Yan <[email protected]>
Signed-off-by: default avatarDavid S. Miller <[email protected]>
parent 0f693f19
......@@ -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.
......
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