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Re: [lwip-users] lwip 1.4.1 pcb->next != pcb assert


From: address@hidden
Subject: Re: [lwip-users] lwip 1.4.1 pcb->next != pcb assert
Date: Thu, 31 Aug 2017 21:09:51 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

Markus Pischinger wrote:
LWIP_ASSERT("tcp_input: pcb->next != pcb (before cache)", pcb->next != pcb);

Normally, this is a strong indication that you are violating lwIP's threading requirements. Read http://www.nongnu.org/lwip/2_0_x/pitfalls.html

Simon

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