68 } opt = {  variable
99 #define ARG(l, s, t, opt, addr, desc) { l, s, t, &opt.addr, desc }  argument
102 	ARG("opcode",		'o',	arg_uint8,	opt, opcode,
104 	ARG("cdw2",		'2',	arg_uint32,	opt, cdw2,
106 	ARG("cdw3",		'3',	arg_uint32,	opt, cdw3,
108 	ARG("cdw10",		'4',	arg_uint32,	opt, cdw10,
110 	ARG("cdw11",		'5',	arg_uint32,	opt, cdw11,
112 	ARG("cdw12",		'6',	arg_uint32,	opt, cdw12,
114 	ARG("cdw13",		'7',	arg_uint32,	opt, cdw13,
116 	ARG("cdw14",		'8',	arg_uint32,	opt, cdw14,
118 	ARG("cdw15",		'9',	arg_uint32,	opt, cdw15,
120 	ARG("data-len",		'l',	arg_uint32,	opt, data_len,
122 	ARG("metadata-len",	'm',	arg_uint32,	opt, metadata_len,
124 	ARG("flags",		'f',	arg_uint8,	opt, flags,
126 	ARG("input-file",	'i',	arg_path,	opt, ifn,
128 	ARG("namespace-id",	'n',	arg_uint32,	opt, nsid,
130 	ARG("prefill",		'p',	arg_uint8,	opt, prefill,
132 	ARG("rsvd",		'R',	arg_uint16,	opt, rsvd,
134 	ARG("timeout",		't',	arg_uint32,	opt, timeout,
136 	ARG("raw-binary",	'b',	arg_none,	opt, binary,
138 	ARG("dry-run",		'd',	arg_none,	opt, dry_run,
140 	ARG("read",		'r',	arg_none,	opt, read,
142 	ARG("show-command",	's',	arg_none,	opt, show_command,
144 	ARG("write",		'w',	arg_none,	opt, write,
150 	{ arg_string, &opt.dev, "controller-id|namespace-id" },
164 	open_dev(opt.dev, &fd, 1, 1);  in passthru()
166 	if (opt.read && opt.write)  in passthru()
168 	if (opt.data_len != 0 && !opt.read && !opt.write)  in passthru()
170 	if (*opt.ifn && (ifd = open(opt.ifn, O_RDONLY)) == -1) {  in passthru()
171 		warn("open %s", opt.ifn);  in passthru()
175 	if (opt.metadata_len != 0) {  in passthru()
176 		if (posix_memalign(&metadata, getpagesize(), opt.metadata_len)) {  in passthru()
182 	if (opt.metadata_len != 0)  in passthru()
185 	if (opt.data_len) {  in passthru()
186 		if (posix_memalign(&data, getpagesize(), opt.data_len)) {  in passthru()
187 			warn("can't allocate %d bytes for data", opt.data_len);  in passthru()
190 		memset(data, opt.prefill, opt.data_len);  in passthru()
191 		if (opt.write &&  in passthru()
192 		    (bytes_read = read(ifd, data, opt.data_len)) !=  in passthru()
193 		    opt.data_len) {  in passthru()
195 			     *opt.ifn ? opt.ifn : "stdin",  in passthru()
196 			     opt.data_len, bytes_read);  in passthru()
200 	if (opt.show_command) {  in passthru()
201 		fprintf(stderr, "opcode       : %#02x\n", opt.opcode);  in passthru()
202 		fprintf(stderr, "flags        : %#02x\n", opt.flags);  in passthru()
203 		fprintf(stderr, "rsvd1        : %#04x\n", opt.rsvd);  in passthru()
204 		fprintf(stderr, "nsid         : %#04x\n", opt.nsid);  in passthru()
205 		fprintf(stderr, "cdw2         : %#08x\n", opt.cdw2);  in passthru()
206 		fprintf(stderr, "cdw3         : %#08x\n", opt.cdw3);  in passthru()
207 		fprintf(stderr, "data_len     : %#08x\n", opt.data_len);  in passthru()
208 		fprintf(stderr, "metadata_len : %#08x\n", opt.metadata_len);  in passthru()
211 		fprintf(stderr, "cdw10        : %#08x\n", opt.cdw10);  in passthru()
212 		fprintf(stderr, "cdw11        : %#08x\n", opt.cdw11);  in passthru()
213 		fprintf(stderr, "cdw12        : %#08x\n", opt.cdw12);  in passthru()
214 		fprintf(stderr, "cdw13        : %#08x\n", opt.cdw13);  in passthru()
215 		fprintf(stderr, "cdw14        : %#08x\n", opt.cdw14);  in passthru()
216 		fprintf(stderr, "cdw15        : %#08x\n", opt.cdw15);  in passthru()
217 		fprintf(stderr, "timeout_ms   : %d\n", opt.timeout);  in passthru()
219 	if (opt.dry_run) {  in passthru()
226 	pt.cmd.opc = opt.opcode;  in passthru()
227 	pt.cmd.fuse = opt.flags;  in passthru()
228 	pt.cmd.cid = htole16(opt.rsvd);  in passthru()
229 	pt.cmd.nsid = opt.nsid;				/* XXX note: kernel overrides this */  in passthru()
230 	pt.cmd.rsvd2 = htole32(opt.cdw2);  in passthru()
231 	pt.cmd.rsvd3 = htole32(opt.cdw3);  in passthru()
232 	pt.cmd.cdw10 = htole32(opt.cdw10);  in passthru()
233 	pt.cmd.cdw11 = htole32(opt.cdw11);  in passthru()
234 	pt.cmd.cdw12 = htole32(opt.cdw12);  in passthru()
235 	pt.cmd.cdw13 = htole32(opt.cdw13);  in passthru()
236 	pt.cmd.cdw14 = htole32(opt.cdw14);  in passthru()
237 	pt.cmd.cdw15 = htole32(opt.cdw15);  in passthru()
239 	pt.len = opt.data_len;  in passthru()
240 	pt.is_read = opt.read;  in passthru()
245 	if (!opt.binary)  in passthru()
247 	if (opt.read) {  in passthru()
248 		if (opt.binary)  in passthru()
249 			write(STDOUT_FILENO, data, opt.data_len);  in passthru()
252 			print_hex(data, opt.data_len);  in passthru()