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linuxsocketsmptcp

How can i use the mptcp socket api?

I followed this to use the MPTCP Socket API. my mptcp setting (mptcp_enabled=2

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I wrote the echo server(localhost) and client in c. And I used tcpdump to capture between(server - client).

But I failed, because packet not with the mptcp option. this is tcpdump result. (test message is "hello")

test message is "hello"

This is server source code

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And this client source code

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What did I miss?

Solution

  • I got the solution..
    My problem is that the server used the localhost address.