Re: [lwip-users] TCP packet out-of-order

2019-03-19 Thread LRA_
I've got a similar issue right now with the tm4c. Tested with putty as a receiver and didn't happen. With a python app I've had it not happen in 1h but usually it takes less than 5min, even less than 1min sometimes. -- Sent from: http://lwip.100.n7.nabble.com/lwip-users-f3.html

Re: [lwip-users] TCP packet out-of-order

2016-11-02 Thread Xun Chen
-0300 >From: "Sergio R. Caprile"<scapr...@gmail.com> >To:lwip-users@nongnu.org >Subject: Re: [lwip-users] TCP packet out-of-order >Message-ID:<8b2070c9-0e63-add8-6249-e7328c316...@gmail.com> >Content-Type: text/plain; charset=utf-8; format=flowed > >I see

Re: [lwip-users] TCP packet out-of-order

2016-10-31 Thread Xun Chen
...@gmail.com> To:lwip-users@nongnu.org Subject: Re: [lwip-users] TCP packet out-of-order Message-ID:<8b2070c9-0e63-add8-6249-e7328c316...@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed I see your out-of-order friend in frame #11 looks very much like frame #8 revisited. I w

Re: [lwip-users] TCP packet out-of-order

2016-10-31 Thread Sergio R. Caprile
I see your out-of-order friend in frame #11 looks very much like frame #8 revisited. I would say that is a DMA driver glitch (are you using DMA ?), however, the IP ID field is different, so it looks more like a resend, due to frame #9 being internally lost; however, this does not look

Re: [lwip-users] TCP packet out-of-order

2016-10-28 Thread Sergio R. Caprile
Maybe it is just me, but I can't access your link. Can you post the wireshark capture ? Also, can you please describe exactly what you are doing and in which environment ? lwIP 1.4.1 has 3 different APIs, you might or not have an RTOS, you might be not paying attention to single-threading rules

[lwip-users] TCP packet out-of-order

2016-10-27 Thread Xun Chen
Hi there, I am use lwIP 1.4.1 and the test ran for long time before I ran into a problem with TCP packet out-of-order. The PC (windows 10) is acting properly but lwip sent out a packet with out-of-order sequence segment: This was captured on Wireshark and I saved the data around this event