Support Multipath TCP on Linux and macOS - #1759

Merged

xroche merged 9 commits into

Sep 23, 2026

Commits on Sep 23, 2026

Every connection opens a plain TCP socket, so Multipath TCP can never be used

xroche
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claude
committed
c367c9e
Answer the review: gate the default on a value, and cover what no test could see

xroche
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claude
committed
6ad4e18
The TLS leg of the mptcp test fails a build compiled without OpenSSL

xroche
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claude
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f17569d
Publish the Multipath TCP counts through hts_get_stats

xroche
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claude
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60fd2e6
Reach Multipath TCP on macOS through connectx()

xroche
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claude
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0bf7316
A bound socket cannot be a multipath one on macOS, so --mptcp with -%b broke every connect

xroche
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claude
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45bd0b1
The macOS arm compiled out, so its green CI leg tested nothing

xroche
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claude
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44699c3
SO_PROTOCOL and the /proc readers are Linux names, and the macOS arm reached them

xroche
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claude
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df329a9
The mptcp self-test asserted that the kernel negotiates, which an emulated one does not

xroche
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claude
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685b6d7