From: David Ahern <dsahern@gmail.com>
To: Hangbin Liu <liuhangbin@gmail.com>, network dev <netdev@vger.kernel.org>
Cc: Roopa Prabhu <roopa@cumulusnetworks.com>,
WANG Cong <xiyou.wangcong@gmail.com>
Subject: Re: [PATCH net] ipv6: no need to return rt->dst.error if it is not null entry.
Date: Fri, 21 Jul 2017 09:53:36 -0600 [thread overview]
Message-ID: <2b230990-eeb5-9ea4-7dbc-212bf7ff61a5@gmail.com> (raw)
In-Reply-To: <CAPwn2JTF+j84+Bv4Zn=pqju2tnMuuJrhTr9Un786-PZ0D6af3w@mail.gmail.com>
On 7/20/17 9:23 AM, Hangbin Liu wrote:
> diff --git a/net/ipv6/route.c b/net/ipv6/route.c
> index 4d30c96..c290aa4 100644
> --- a/net/ipv6/route.c
> +++ b/net/ipv6/route.c
> @@ -3637,13 +3637,8 @@ static int inet6_rtm_getroute(struct sk_buff
> *in_skb, struct nlmsghdr *nlh,
> dst = ip6_route_lookup(net, &fl6, 0);
>
> rt = container_of(dst, struct rt6_info, dst);
> - if (rt->dst.error) {
> - err = rt->dst.error;
> - ip6_rt_put(rt);
> - goto errout;
> - }
The above 5 lines introduced the change in behavior, so removing them
should be sufficient.
next prev parent reply other threads:[~2017-07-21 15:53 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 14:51 [PATCH net] ipv6: no need to return rt->dst.error if it is not null entry Hangbin Liu
2017-07-20 15:06 ` Hangbin Liu
2017-07-20 15:23 ` Hangbin Liu
2017-07-21 15:53 ` David Ahern [this message]
2017-07-21 18:42 ` Cong Wang
2017-07-21 21:53 ` Roopa Prabhu
2017-07-23 4:54 ` Roopa Prabhu
2017-07-24 3:09 ` Hangbin Liu
2017-07-24 19:57 ` Cong Wang
2017-07-25 0:08 ` Hangbin Liu
2017-07-25 3:28 ` David Ahern
2017-07-25 7:32 ` Hangbin Liu
2017-07-26 17:18 ` David Ahern
2017-07-26 18:27 ` Roopa Prabhu
2017-07-26 18:49 ` David Ahern
2017-07-26 18:55 ` Roopa Prabhu
2017-07-26 19:00 ` David Ahern
2017-07-26 19:38 ` Roopa Prabhu
2017-07-27 16:08 ` Hangbin Liu
2017-07-28 4:56 ` Cong Wang
2017-07-28 11:04 ` Hangbin Liu
2017-07-28 15:10 ` David Ahern
2017-07-28 17:13 ` Roopa Prabhu
2017-07-28 17:39 ` David Ahern
2017-07-28 19:52 ` Roopa Prabhu
2017-07-29 14:41 ` David Ahern
2017-07-31 18:37 ` Cong Wang
2017-07-31 18:40 ` David Ahern
2017-07-25 17:49 ` Cong Wang
2017-07-26 9:18 ` Hangbin Liu
2017-07-21 3:47 ` [PATCHv2 net] ipv6: should not return rt->dst.error if it is prohibit or blk hole entry Hangbin Liu
2017-07-21 15:29 ` kbuild test robot
2017-07-21 16:34 ` kbuild test robot
2017-07-23 4:55 ` [PATCH net] ipv6: no need to return rt->dst.error if it is not null entry Roopa Prabhu
2017-07-24 2:28 ` Hangbin Liu
2017-07-26 9:20 ` [PATCHv3 net] ipv6: no need to return rt->dst.error if it is prohibit entry Hangbin Liu
2017-07-26 17:09 ` David Ahern
2017-07-26 18:48 ` David Ahern
2017-07-27 13:48 ` Hangbin Liu
2017-07-27 16:25 ` [PATCHv4 net] ipv6: no need to check rt->dst.error when get route info Hangbin Liu
2017-07-27 18:03 ` David Ahern
2017-07-28 17:23 ` David Ahern
2017-07-27 19:52 ` Roopa Prabhu
2017-07-31 23:22 ` David Miller
2017-07-31 23:34 ` David Ahern
2017-07-31 23:39 ` David Miller
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