netdev - Re: [PATCH net-next v2] ip_tunnel: Move stats update to iptunnel

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Date:	Thu, 24 Dec 2015 10:21:27 +0100
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	Pravin B Shelar <pshelar@...ira.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2] ip_tunnel: Move stats update to
 iptunnel_xmit()

Le 24/12/2015 00:52, Pravin B Shelar a écrit :
[snip]
> diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
> index 6af78c6..d63a911 100644
> --- a/net/tipc/udp_media.c
> +++ b/net/tipc/udp_media.c
> @@ -182,15 +182,9 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
>   			goto tx_error;
>   		}
>   		ttl = ip4_dst_hoplimit(&rt->dst);
> -		err = udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb,
> -					  src->ipv4.s_addr,
> -					  dst->ipv4.s_addr, 0, ttl, 0,
> -					  src->udp_port, dst->udp_port,
> -					  false, true);
> -		if (err < 0) {
> -			ip_rt_put(rt);
> -			goto tx_error;
> -		}
> +		udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb, src->ipv4.s_addr,
> +				    dst->ipv4.s_addr, 0, ttl, 0, src->udp_port,
> +				    dst->udp_port, false, true);
I don't know how tipc works, but this change is clearly suspect. What make the
error path not needed anymore after your patch?
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