selftests/bpf: Add send_to_addr_str helper

Similar to network helper connect_to_addr_str(), this patch adds a new
helper send_to_addr_str(). It uses make_sockaddr() to make a
sockaddr_storage type address from the "family", "addr_str" and "port"
parameters and passes it to send_to_addr().

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
2 files changed