Geliang Tang

Compile and run mptcp bpf selftests in CI

1

We need to add mptcp bpf selftests in CI together with other selftests too. Compile bpf selftests: ` cd tools/testing/selftests/bpf && make ` Run mptcp bpf selftests: ` ./test_progs -t...

add MPTCPv1 support

2

The Multipath TCP (MPTCP) protocol (v1 / RFC 8684) has been added in the upstream Linux kernel since v5.6. MPTCP is strongly tied to TCP, and the kernel APIs are...

`send()` fails with `EAGAIN` in blocking IO mode

4

Note: the issue has been found with BPF selftests, but it can be reproduced without using the BPF scheduler, please see below. ------------------------------- BPF tests fail sometimes with "bytes !=...