lwIP - A Lightweight TCP/IP stack - Bugs: bug #30577, tcp_input: don't discard ACK-only...
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bug #30577: tcp_input: don't discard ACK-only packet after refusing 'refused_data' again
Submitter: | Simon Goldschmidt <goldsimon> | ||
Submitted: | Wed 28 Jul 2010 04:54:55 PM UTC | ||
Category: | TCP | Severity: | 3 - Normal |
Item Group: | Change Request | Status: | Fixed |
Privacy: | Public | Assigned to: | goldsimon |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | CVS Head |
Mon 24 Jan 2011 07:35:33 PM UTC, comment #4: |
Simon Goldschmidt <goldsimon> |
Sat 31 Jul 2010 06:10:06 AM UTC, comment #3: In any case (pre- or post-1.4.0), here's a patch. |
Simon Goldschmidt <goldsimon> |
Sat 31 Jul 2010 06:03:55 AM UTC, comment #2: Why not? I think the risk is low if we add an assert that refused_data==NULL some lines below after the if (recv_data != NULL).
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Simon Goldschmidt <goldsimon> |
Fri 30 Jul 2010 07:40:09 PM UTC, comment #1: Good idea. Do you want this to go into 1.4.0? |
Kieran Mansley <kieranm> |
Wed 28 Jul 2010 04:54:55 PM UTC, original submission:
In tcp_input, after deciding for a pcb, we first check if that pcb has 'refused_data' and if so, we try to pass the data to its receive callback again.
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Simon Goldschmidt <goldsimon> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 5 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2011-01-24 | goldsimon | Status | None | Fixed | |
Assigned to | None | goldsimon | |||
Open/Closed | Open | Closed | |||
2010-11-20 | goldsimon | Planned Release | 1.4.1 | ||
2010-07-31 | goldsimon | Attached File | - | Added refuse_data.patch, #21113 |
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Corresponding source code
Fixed that bug already, on 2011-11-23, which got lost during the savannah hack.