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[lwip-devel] [bug #3031] Implement a new fully pool-based pbuf implement
From: |
Simon Goldschmidt |
Subject: |
[lwip-devel] [bug #3031] Implement a new fully pool-based pbuf implementation. |
Date: |
Wed, 11 Apr 2007 18:20:28 +0000 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.3) Gecko/20070309 Firefox/2.0.0.3 |
Update of bug #3031 (project lwip):
Severity: 4 - Important => 2 - Minor
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Follow-up Comment #4:
>I strongly suspect Atte and Simon have significantly more memory.
Of course, you're right. We have around 500KB for the IP stack, and I wasn't
thinking about memory usage on such low-memory systems (although we might be
developing such a system in the near future...).
You're right also about the wasting of memory (for me, in order to avoid
fragmentation).
I definitively would take this as an option for people who want the pbufs to
come from pools (and PBUF_RAM _is_ the main client of mem.c), or from a
byte-heap. Other than that, the heap would mainly be used in dhcp.c and
snmp/msg_in.c.
I have solved this issue for me by creating different-sized pools in a
completly rewritten mem.c file, I only thought maybe other users would like
to share this.
* Oh, and also I would _not_ regard this as important!
-> setting this to minor severity!
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