Re: [lwip-users] lwIP trouble (tcp_write called from more than one location)

2019-03-01 Thread Slava Zilberfayn
wrong here. Thank you, Slava lurno> Message: 3 lurno> Date: Tue, 26 Feb 2019 22:10:24 +0100 lurno> From: Simon Goldschmidt lurno> To: lwip-users@nongnu.org lurno> Subject: Re: [lwip-users] lwIP trouble lurno> Message-ID: <66627418-d130-34d4-ad19-0f61c5341...@gmx.de> l

Re: [lwip-users] lwIP trouble

2019-02-26 Thread Simon Goldschmidt
On 26.02.2019 22:07, Slava Zilberfayn wrote: Hello all, I've done some more testing with tcpecho example. When I set chunk size to be less than the size of the tcpecho packets, I get exactly the same failure during the second call to netconn_write. When the packet size small than

Re: [lwip-users] lwIP trouble

2019-02-26 Thread Slava Zilberfayn
Hello all, I've done some more testing with tcpecho example. When I set chunk size to be less than the size of the tcpecho packets, I get exactly the same failure during the second call to netconn_write. When the packet size small than chunk size it crashes fairly quickly. For

[lwip-users] lwIP trouble

2019-02-26 Thread Slava Zilberfayn
Hello Lwip-users, I have a networked device that was running lwIP 1.4.1 in the past, but now I'm upgrading it to 2.1.0. The reason for the upgrade is that we have a bit of instability. I have previously identified two bugs in 1.4.1 that we were hitting, and applied fixes. But since we