Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1727932

[PATCH 2/2] ip6_tunnel: fix setting hop_limit value for ipv6 tunnel

From Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Newsgroups linux.kernel
Subject [PATCH 2/2] ip6_tunnel: fix setting hop_limit value for ipv6 tunnel
Date 2017-09-07 08:10 +0200
Message-ID <umYaK-4pA-29@gated-at.bofh.it> (permalink)
References <umYaJ-4pA-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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(+)

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.
-- 
1.8.3.1

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 1/2] ip_tunnel: fix setting ttl and tos value in collect_md mode Haishuang Yan <yanhaishuang@cmss.chinamobile.com> - 2017-09-07 08:10 +0200
  [PATCH 2/2] ip6_tunnel: fix setting hop_limit value for ipv6 tunnel Haishuang Yan <yanhaishuang@cmss.chinamobile.com> - 2017-09-07 08:10 +0200
    Re: [PATCH 2/2] ip6_tunnel: fix setting hop_limit value for ipv6  tunnel David Miller <davem@davemloft.net> - 2017-09-09 05:50 +0200
  Re: [PATCH 1/2] ip_tunnel: fix setting ttl and tos value in  collect_md mode David Miller <davem@davemloft.net> - 2017-09-09 05:50 +0200

csiph-web