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Re: [lwip-users] LwIP v2.1.2 in UDP client mode gets stuck in etharp_que
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From: |
Simon Goldschmidt |
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Subject: |
Re: [lwip-users] LwIP v2.1.2 in UDP client mode gets stuck in etharp_query() after running for a long time without connection? |
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Date: |
Wed, 21 Sep 2022 20:52:44 +0200 |
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User-agent: |
K-9 Mail for Android |
Am 21. September 2022 06:08:28 MESZ schrieb Lan Yang <lanyang@autox.ai>:
>Hi LwIP users,
>
>I've been having some problems lately with lwIP v2.1.2's udp_send function.
>*The problem is: *
>*LwIP as UDP client gets stuck in etharp_query() after running for a long
>time without connection. *
Looks like yet another threading issue. Or in other words, it seems like you
are using lwip in a wrong way, resulting in Rx processing, tx processing and
possibly timer processing being active in the code at the same time.
Regards,
Simon