ESP8266 Developer Zone The Official ESP8266 Forum 2015-04-23T08:17:30+08:00 https://bbs.espressif.com:443/feed.php?f=66&t=388 2015-04-23T08:17:30+08:00 2015-04-23T08:17:30+08:00 https://bbs.espressif.com:443/viewtopic.php?t=388&p=1476#p1476 <![CDATA[Re: udp callback problem.]]>
All right. I will send you more details information to the Bug Bounty Program.

Thanks
Peter

Statistics: Posted by nice72 — Thu Apr 23, 2015 8:17 am


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2015-04-22T12:48:10+08:00 2015-04-22T12:48:10+08:00 https://bbs.espressif.com:443/viewtopic.php?t=388&p=1469#p1469 <![CDATA[Re: udp callback problem.]]>
"retransmitted UDP packet" you mean 802.11 retransmit ? or 802.3 retransmit ?

can you offer the capture packets logs for debugging ?

Statistics: Posted by ESP_Faye — Wed Apr 22, 2015 12:48 pm


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2015-04-21T21:10:12+08:00 2015-04-21T21:10:12+08:00 https://bbs.espressif.com:443/viewtopic.php?t=388&p=1450#p1450 <![CDATA[udp callback problem.]]>
We have developed a mesh system using esp8266.

At the time of all development is complete, We found a critical problem.

If ESP8266 received a retransmitted UDP packet, udp received callback function is called two times.
(*. received two udp packet's payload is exactly the same in the callback function )

There are several ways to solve the problem. But our application solution need a large memory pool.

I think that this problem should be solved in the wireless driver.

Did you already know this problem?

If you require more information to solve problems, I will immediately send you the information that you want.

Thanks,
Peter

Statistics: Posted by nice72 — Tue Apr 21, 2015 9:10 pm


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