selftests/bpf: Export send_recv_data helper
authorGeliang Tang <tanggeliang@kylinos.cn>
Thu, 11 Apr 2024 05:43:12 +0000 (13:43 +0800)
committerMartin KaFai Lau <martin.lau@kernel.org>
Thu, 11 Apr 2024 19:06:42 +0000 (12:06 -0700)
commitdc34e44ea6a1c11cc517adc6df527b457acb9eaf
treeeee55c541945cc7bccee82edc0794d75e469637c
parent68acca6e6f99b1f928a2c05b92bb1c272edb8ae7
selftests/bpf: Export send_recv_data helper

This patch extracts the code to send and receive data into a new
helper named send_recv_data() in network_helpers.c and export it
in network_helpers.h.

This helper will be used for MPTCP BPF selftests.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Link: https://lore.kernel.org/r/5231103be91fadcce3674a589542c63b6a5eedd4.1712813933.git.tanggeliang@kylinos.cn
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
tools/testing/selftests/bpf/network_helpers.c
tools/testing/selftests/bpf/network_helpers.h
tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c