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Re: [lwip-users] Slow release time of closed TCP PCBs
From: |
Lou Cypher |
Subject: |
Re: [lwip-users] Slow release time of closed TCP PCBs |
Date: |
Fri, 19 Jun 2009 09:49:21 +0200 |
User-agent: |
Thunderbird 2.0.0.21 (Windows/20090302) |
> I will make some new tests, with all these new hints in mind
I did a quick check, and I found *no* case yet of connection refused -- so my
last post about SYN failing is _wrong_.
Connections do work, the only errors I found right now are about the lwIP side
missing an ACK, after a FIN,ACK (and I have no idea about that, yet); could be
this type of errors I spotted previously, and wrongly(?) attributed to
memp_alloc errors
Makes sense that after a memp_alloc error starts the workaround, freeing a PCB
in TIME_WAIT state; so when working with full buffers and active debug I'll
often see the "memp_malloc: out of memory in pool TCP_PCB" message
Lou