lwIP - A Lightweight TCP/IP stack - Tasks: task #14807, tcp input/ip4 reasssembly: try to...
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task #14807: tcp input/ip4 reasssembly: try to not write to the rx pbuf
Submitter: | Simon Goldschmidt <goldsimon> | ||
Submitted: | Wed 10 Jan 2018 02:25:20 PM UTC | ||
Category: | None | Should Start On: | Wed 10 Jan 2018 12:00:00 AM UTC |
Should be Finished on: | Wed 10 Jan 2018 12:00:00 AM UTC | Priority: | 3 - Low |
Status: | None | Privacy: | Public |
Percent Complete: | 0% | Assigned to: | None |
Open/Closed: | Open | Planned Release: | None |
Effort: | 0.00 |
Sun 16 Feb 2020 07:45:09 PM UTC, comment #2: |
Simon Goldschmidt <goldsimon>![]() |
Sun 16 Feb 2020 07:43:20 PM UTC, comment #1: Updated summary: IPv4 reassembly writes into the rx buffer, too.
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Simon Goldschmidt <goldsimon>![]() |
Wed 10 Jan 2018 02:25:20 PM UTC, original submission:
tcp writes into rx pbufs (at least network byte order flips). Let's try to change this. I don't know if it works at all (regarding ooseq, especially) -> low prio |
Simon Goldschmidt <goldsimon>![]() |
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Follows 1 latest change.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
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2020-02-16 | goldsimon | Summary | tcp input: try to not write to the rx pbuf | ![]() |
tcp input/ip4 reasssembly: try to not write to the rx pbuf |
Added code to the windows port to test this: see PCAPIF_RX_READONLY and PCAPIF_RX_REF.