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[TCP] Implement Zero window probe #35

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danielinux wants to merge 5 commits into from
+817 −35
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[TCP] Implement Zero window probe #35

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0e6db0a
Add missing retransmissions for SYN/SYNACK/FIN segments
danielinux Feb 19, 2026
d1d81cf
Fixed RTO calculation according to RFC6298
danielinux Feb 19, 2026
8e2a1af
Update ssthresh calculation on RTO, per RFC5681
danielinux Feb 19, 2026
b152a15
Added 1-byte Zero-window probes
danielinux Feb 19, 2026
76e7f58
Fix misplaced null-check orderings (cppcheck)
danielinux Feb 19, 2026
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -31,6 +31,7 @@ A single network interface can be associated with the device.
| **Transport** | TCP | Connection management, reliable delivery | [RFC 793](https://datatracker.ietf.org/doc/html/rfc793), [RFC 9293](https://datatracker.ietf.org/doc/html/rfc9293) |
| **Transport** | TCP | Maximum Segment Size negotiation | [RFC 793](https://datatracker.ietf.org/doc/html/rfc793) |
| **Transport** | TCP | TCP Timestamps, RTT measurement, PAWS, Window Scaling | [RFC 7323](https://datatracker.ietf.org/doc/html/rfc7323) |
| **Transport** | TCP | Retransmission timeout (RTO) computation | [RFC 6298](https://datatracker.ietf.org/doc/html/rfc6298), [RFC 5681](https://datatracker.ietf.org/doc/html/rfc5681) |
| **Transport** | TCP | TCP SACK | [RFC 2018](https://datatracker.ietf.org/doc/html/rfc2018), [RFC 2883](https://datatracker.ietf.org/doc/html/rfc2883), [RFC 6675](https://datatracker.ietf.org/doc/html/rfc6675) |
| **Transport** | TCP | Congestion Control: Slow start, congestion avoidance | [RFC 5681](https://datatracker.ietf.org/doc/html/rfc5681) |
| **Transport** | TCP | Fast Retransmit, triple duplicate ACK detection | [RFC 5681](https://datatracker.ietf.org/doc/html/rfc5681) |
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