netdev - Re: [PATCH 1/2] tcp: Remove unnecessary dst check in tcp_conn

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Message-ID: <CAMDZJNVgMH06reFphOMyRU7Xrba9i=ezR40wWLuqyYWgZmd08Q@mail.gmail.com>
Date:   Wed, 16 Aug 2017 23:32:51 +0800
From:   Tonghao Zhang <xiangxia.m.yue@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH 1/2] tcp: Remove unnecessary dst check in tcp_conn_request.

On Wed, Aug 16, 2017 at 10:44 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> On Wed, 2017-08-16 at 06:31 -0700, Tonghao Zhang wrote:
>> Because we remove the tcp_tw_recycle support in the commit
>
>
>> 4396e46187c ('tcp: remove tcp_tw_recycle') and also delete
>> the code 'af_ops->route_req' for sysctl_tw_recycle in tcp_conn_request.
>> Now when we call the 'af_ops->route_req', the dist always is
>> NULL, and we remove the unnecessay check.
>
> Thanks for these patches.
>
> You forgot :
>
> 1) a cover letter ( [PATCH next-next 0/2] tcp: ....
>
> 2) clearly state which tree you are targeting
> ( read Documentation/networking/netdev-FAQ.txt )
Thanks, I do this in v2

> 3) Also, I would also have removed tcp_peer_is_proven()
> since it is also called with dst=NULL
Thanks for your work.

>
>