Code

TCP fuzz fixes#538

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bors[bot] merged 8 commits intomastersmoltcp-rs/smoltcp:masterfrom tcp-fuzz-fixessmoltcp-rs/smoltcp:tcp-fuzz-fixesCopy head branch name to clipboardOct 5, 2021

+183-55

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Commits on Oct 4, 2021

• tcp: fix use of fractional .millis() that should be .total_millis() in rtte.

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• tcp: disallow zero MSS.

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• tcp: don't force-send data on retransmit.

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• tcp: in SYN_SENT only accept SYNACK, discard everything else.

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• tcp: fix "subtract with overflow" when ack in syn-received is one too low.

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• tcp: do not switch to ESTABLISHED when ack in syn-received is one too low.

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• tcp: add test for ack one-too-high in SYN_RECEIVED.

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• tcp: fix "attempt to negate with overflow" when initial seq is 0xFFFF_FFFF.

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