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Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliabl
From: |
Sylvain Rochet |
Subject: |
Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network? |
Date: |
Tue, 7 Nov 2017 18:02:44 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hi Itzik,
On Tue, Nov 07, 2017 at 06:40:52PM +0200, Itzik Levi wrote:
> Hi Sylvain,
>
> Thanks for the response!
>
> Just tried disabling both CORE_LOCKING and CORE_LOCKING_INPUT and
> unfortunately encountered the same problem.
>
> I'm probably missing something, but what... loss-less stream works
> excellent, without any corruption, might be some kind of internal tcp queue
> corruption while congested?
It looks like a thread safety issue, but you seem to do things well
(PPPAPI, pppos_input_tcpip, socket API, rx/tx mutex), but could you try
setting LWIP_NETCONN_FULLDUPLEX since you are using rx and tx from
multiple threads ?
Sylvain
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- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, (continued)
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Gisle Vanem, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Noam Weissman, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Noam Weissman, 2017/11/07
Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Sylvain Rochet, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?,
Sylvain Rochet <=
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Dirk Ziegelmeier, 2017/11/07
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Dirk Ziegelmeier, 2017/11/08
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/08
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Simon Goldschmidt, 2017/11/08
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, Itzik Levi, 2017/11/08
- Re: [lwip-users] Lwip tcp-stack reliability issue when using non-reliable network?, address@hidden, 2017/11/09