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Re: [lwip-users] memory pools question


From: jblackarty
Subject: Re: [lwip-users] memory pools question
Date: Mon, 30 Jan 2012 09:15:56 +0700

>> No! In general case, sizes are NOT different. At compile-time macro
>> expansions define each size, but at run-time sys_mbox_new() cannot match 
>> given
>> numeric value to one of macros if their values are equal. That's the
>> problem !

> What's the problem there? You can just use one pool then. The
> number of mboxes allocated shouldn't be limited by the sys port:
> instead, you should have enough mboxes to allocate all raw, top and
> UDP connections. Limiting the number of these is the expected way to limit 
> memory usage.

Ok. I give up. I just tried to explain that I have to implement own
memory pool mechanism since lwip's one can't be used.




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