lwIP - A Lightweight TCP/IP stack - Bugs: bug #39124, fragmented ICMP output corrupted...
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bug #39124: fragmented ICMP output corrupted by IGMP input
Submitter: | beaujouan <rico37> | ||
Submitted: | Thu 30 May 2013 01:52:08 PM UTC | ||
Category: | IPv4 | Severity: | 3 - Normal |
Item Group: | Faulty Behaviour | Status: | Fixed |
Privacy: | Public | Assigned to: | goldsimon |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | 1.3.1 |
Jump to the original submission
Thu 26 Feb 2015 09:34:15 PM UTC, comment #6: |
Simon Goldschmidt <goldsimon> |
Mon 01 Jul 2013 01:05:28 PM UTC, comment #5: based on what you said, conditions for having a thread safe pbuf alloc/free are met, so yes, it is ! :) |
Sylvain Rochet <gradator> |
Mon 01 Jul 2013 12:59:34 PM UTC, comment #4: Thanks for your comment Sylvain,
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beaujouan <rico37> |
Mon 01 Jul 2013 12:44:09 PM UTC, comment #3: pbuf alloc/free operations are thread safe if SYS_LIGHTWEIGHT_PROT is set and sys_arch_protect() / sys_arch_unprotect() defined. |
Sylvain Rochet <gradator> |
Mon 01 Jul 2013 11:55:56 AM UTC, comment #2: We are using lwIP in a multithreaded environnment (SafeRTOS) so NO_SYS is defined to 0.
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beaujouan <rico37> |
Fri 28 Jun 2013 08:04:42 PM UTC, comment #1: Are you absolutely sure this isn't a threading problem? I do not undertand why and incoming packet should corrupt an outgoing packet when lwIP is not multithreaded. |
Simon Goldschmidt <goldsimon> |
Thu 30 May 2013 01:52:08 PM UTC, original submission:
Hello,
|
beaujouan <rico37> |
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Follow 4 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2015-02-26 | goldsimon | Status | Need Info | Fixed | |
Assigned to | None | goldsimon | |||
Open/Closed | Open | Closed | |||
2013-06-28 | goldsimon | Status | None | Need Info |
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Corresponding source code
Without getting more input, this looks too much like a threading issue in the port to leave it open as a bug in core lwIP code.