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Re: [lwip-users] Expected behavior of linkoutput()?
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From: |
Simon Goldschmidt |
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Subject: |
Re: [lwip-users] Expected behavior of linkoutput()? |
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Date: |
Wed, 12 Jan 2022 19:15:36 +0100 |
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User-agent: |
K-9 Mail for Android |
Am 12. Januar 2022 18:45:44 MEZ schrieb Grant Edwards
<grant.b.edwards@gmail.com>:
>On 2022-01-12, Sylvain Rochet <gradator@gradator.net> wrote:
>
>> Actually, it should do both. Place the packet in the TX queue and return
>> immediately, BUT if the queue is full it should wait for a free slot.
>
>So, when using an OS, I can assume that lwIP will never call
>linkoutput() from a non-thread context or from a protected region?
Yes.
Regards,
Simon