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[1/2] ip_tunnel: fix setting ttl and tos value in collect_md mode

Message ID 1504764515-13536-1-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

Commit Message

Haishuang Yan Sept. 7, 2017, 6:08 a.m. UTC
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(-)

Comments

Alexei Starovoitov Sept. 9, 2017, 1:54 a.m. UTC | #1
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>
David Miller Sept. 9, 2017, 3:47 a.m. UTC | #2
From: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Date: Thu,  7 Sep 2017 14:08:34 +0800

> 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>

Applied.
diff mbox series

Patch

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)));
 	return;
 tx_error:
 	dev->stats.tx_errors++;