bpf: selftest: Use network_helpers in the sock_fields test

This patch uses start_server() and connect_to_fd() from network_helpers.h
to remove the network testing boiler plate codes.  epoll is no longer
needed also since the timeout has already been taken care of also.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200925000440.3858639-1-kafai@fb.com
This commit is contained in:
Martin KaFai Lau 2020-09-24 17:04:40 -07:00 • committed by Alexei Starovoitov
commit c40a565a04