lwIP - A Lightweight TCP/IP stack - Bugs: bug #36300, PPP CHAP stack requirements...
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bug #36300: PPP CHAP stack requirements reduction
Submitter: | Sylvain Rochet <gradator> | ||
Submitted: | Wed 25 Apr 2012 01:02:35 PM UTC | ||
Category: | PPP | Severity: | 3 - Normal |
Item Group: | Change Request | Status: | Wont Fix |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | CVS Head |
Jump to the original submission
Thu 22 May 2014 07:38:52 PM UTC, comment #7: |
Sylvain Rochet <gradator> |
Mon 07 May 2012 08:58:54 PM UTC, comment #6: Isn't the MEM_USE_POOLS define the way to use pbuf instead of the heap ?
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Sylvain Rochet <gradator> |
Mon 07 May 2012 08:28:10 PM UTC, comment #5: No, there's not a strategy to remove the heap, but personally, I'd like the stack to be usable without a heap to prevent heap fragmentation of being a potential problem in long running systems.
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Simon Goldschmidt <goldsimon> |
Mon 07 May 2012 12:25:15 PM UTC, comment #4: Humm, maybe I misunderstood something.
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Sylvain Rochet <gradator> |
Thu 03 May 2012 07:04:20 PM UTC, comment #3: Hmm, making the heap mandatory is not my favourite. I'd make this at least optional since I want lwIP to support devices without a heap.
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Simon Goldschmidt <goldsimon> |
Mon 30 Apr 2012 08:35:38 AM UTC, comment #2: As a side note:
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Sylvain Rochet <gradator> |
Thu 26 Apr 2012 02:55:24 PM UTC, comment #1: Hum, there is a short glitch in the patch, all LOG_ERROR must be replaced by LOG_ERR, I should have read the debug.h header before :-) |
Sylvain Rochet <gradator> |
Wed 25 Apr 2012 01:02:35 PM UTC, original submission:
The current PPP CHAP implementation requires a lot of stack memory, let's say, about 1 KiB stack memory is required to complete the challenge:
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Sylvain Rochet <gradator> |
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Items that depend on this one: None found
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Follow 4 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2014-05-22 | gradator | Status | None | Wont Fix | |
Open/Closed | Open | Closed | |||
2013-01-14 | goldsimon | Category | None | PPP | |
2012-04-25 | gradator | Attached File | - | Added chap-less-stack-memory.patch, #25731 |
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Corresponding source code
Not really a bug, and the recently merged ppp-new branch already have numerous memory improvement.