193 bool do_recv(int rcv, int read_size, struct tstamps expected)  in do_recv()  argument
216 	r = recvmsg(rcv, &hdr, flags);  in do_recv()
272 void config_so_flags(int rcv, struct options o)  in config_so_flags()  argument
276 	if (setsockopt(rcv, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)  in config_so_flags()
280 	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMP,  in config_so_flags()
285 	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPNS,  in config_so_flags()
290 	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPING,  in config_so_flags()
304 	int src, dst, rcv, port;  in run_test_case()  local
344 		rcv = accept(dst, NULL, NULL);  in run_test_case()
345 		if (rcv < 0)  in run_test_case()
349 		rcv = dst;  in run_test_case()
352 	config_so_flags(rcv, test_cases[test_num].sockopt);  in run_test_case()
356 	failed = do_recv(rcv, read_size, test_cases[test_num].expected);  in run_test_case()
358 	close(rcv);  in run_test_case()