lwIP - A Lightweight TCP/IP stack - Bugs: bug #51687, tcp_close(): is it OK to return...
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bug #51687: tcp_close(): is it OK to return ERR_MEM if TF_CLOSEPEND is set?
Submitter: | Simon Goldschmidt <goldsimon> | ||
Submitted: | Tue 08 Aug 2017 11:50:42 AM UTC | ||
Category: | TCP | Severity: | 3 - Normal |
Item Group: | Faulty Behaviour | Status: | Fixed |
Privacy: | Public | Assigned to: | goldsimon |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | git head |
Mon 28 Aug 2017 08:00:18 PM UTC, comment #2: |
Simon Goldschmidt <goldsimon> |
Fri 25 Aug 2017 08:51:03 PM UTC, comment #1:
|
Simon Goldschmidt <goldsimon> |
Tue 08 Aug 2017 11:50:42 AM UTC, original submission:
|
Simon Goldschmidt <goldsimon> |
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Follow 5 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2017-08-28 | goldsimon | Category | None | TCP | |
Item Group | None | Faulty Behaviour | |||
Status | None | Fixed | |||
Assigned to | None | goldsimon | |||
Open/Closed | Open | Closed |
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Corresponding source code
Fixed by returning ERR_OK instead of ERR_MEM if TF_CLOSEPEND is set:
This is OK here since sending FIN does not guarantee a time frame for actually freeing the pcb, either (it is left in closure states for remote ACK or timeout)