Re: [lwip-users] unsent_oversize mismatch vs. unexpected RST

[Jan Menzel]

Hi Simon!
        Today I've tried to reproduce the problem to record the logs, luckily
without success. I do not see this unexpected RSTs anymore.

        Jan

On 14.01.2015 10:37, Dr. Jan Menzel wrote:
> On 14.01.2015 10:23, Simon Goldschmidt wrote:
>> Jan Menzel wrote:
>>> the "unsent_oversize mismatch" assert from tcp_out.c line 444 hits. I've
>>> googled around and found, that this is a know problem with a related
>>> bug-report and a fix in the current git master.
>>
>> Do you mean patch #8237 (http://savannah.nongnu.org/patch/?8237)?
>> If so, try apllying the fix from here to tcp_rexmit_rto() in tcp_out.c:
>>
>> http://git.savannah.gnu.org/cgit/lwip.git/commit/?id=32b1a9fc8a335c4c771023dd8ace9db9fd814ad1
>>
> Many thanks, Simon! I'll try this.
> 
>>> So I pulled the git [..]
>>> raises occasional RST packets. According to
>>> wireshark the stack occasionally sends out a RST packet followed by a
>>> series of retransmissions, which are obviously not answered by the other
>>> end.
>>
>> I haven't heard of this yet. Can you sen a wireshark log?
>>
> Yes, I will provide the logs. Unfortunately I'll be out of office for
> this week. Will collect and provide the logs on Monday.
> 
>       Jan
> 
> 
> 
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