All of lore.kernel.org
 help / color / mirror / Atom feed
From: Wengang Wang <wen.gang.wang@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] ip: find correct route for socket which is not bound (v2)
Date: Fri, 25 Sep 2015 08:54:30 +0800	[thread overview]
Message-ID: <56049B46.6080908@oracle.com> (raw)
In-Reply-To: <20150924.142228.132445616196971304.davem@davemloft.net>

Hi David,

在 2015年09月25日 05:22, David Miller 写道:
> From: Wengang Wang <wen.gang.wang@oracle.com>
> Date: Mon, 21 Sep 2015 16:00:09 +0800
>
>> This is the v2, comparing the v1, the changes is:
>>   * for loopback outbound device, it continue skipping cached route;
>>     for others, it goes through the cached route.
> There are many things I want you to clean up in your commit message.
>
>> For multi-cast, we should find valid route(thus get the meaniful pmtu) for
>> the package on the socket which is not bound to a device(sk_bound_dev_if
>> being 0) too.
> Please use the term "packet" rather than "package".  Gifts you receive
> from a friend might be in a "package", but data is sent onto a network
> inside of "packets".
>
>> A problem is hit that all multi-cast packages dropped by kernel(from sender
> "multicast" is a single word.
>
>> host). The lower layer is IPoIB with MTU being 7000. And I was sending 4096
>> length multi-cast  package. In side IPoIB the first send is dropped because
> "Inside" is one word.

Accepted, sorry for my bad English. I will re-post as you suggested.

thanks,
wengang

  reply	other threads:[~2015-09-25  0:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21  8:00 [PATCH] ip: find correct route for socket which is not bound (v2) Wengang Wang
2015-09-24 21:22 ` David Miller
2015-09-25  0:54   ` Wengang Wang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2015-09-25  1:52 Wengang Wang
2015-10-08  3:31 ` Wengang Wang
2015-10-08 10:30   ` David Miller
2015-11-01 16:47 ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=56049B46.6080908@oracle.com \
    --to=wen.gang.wang@oracle.com \
    --cc=davem@davemloft.net \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.