usr.bin/netstat/netisr.c

173 		xo_errx(-1, "%s: invalid len %ju", name, (uintmax_t)retlen);
177 netisr_load_sysctl_string(const char *name, char *p, size_t len)
181 	retlen = len;
184 	p[len - 1] = '\0';
208 	size_t len;
217 	len = maxprot * sizeof(*np_array);
218 	np_array = malloc(len);
221 	if (kread(nl[N_NETISR_PROTO].n_value, np_array, len) != 0)
264 	size_t len;
266 	if (sysctlbyname("net.isr.proto", NULL, &len, NULL, 0) < 0)
267 		xo_err(-1, "net.isr.proto: query len");
268 	if (len % sizeof(*proto_array) != 0)
269 		xo_errx(-1, "net.isr.proto: invalid len");
270 	proto_array = malloc(len);
273 	if (sysctlbyname("net.isr.proto", proto_array, &len, NULL, 0) < 0)
275 	if (len % sizeof(*proto_array) != 0)
276 		xo_errx(-1, "net.isr.proto: invalid len");
277 	proto_array_len = len / sizeof(*proto_array);
292 	size_t len;
294 	len = numthreads * sizeof(*nws_array);
295 	nws_array = malloc(len);
298 	if (kread(nl[N_NWS_ARRAY].n_value, nws_array, len) != 0)
349 	size_t len;
351 	if (sysctlbyname("net.isr.workstream", NULL, &len, NULL, 0) < 0)
352 		xo_err(-1, "net.isr.workstream: query len");
353 	if (len % sizeof(*workstream_array) != 0)
354 		xo_errx(-1, "net.isr.workstream: invalid len");
355 	workstream_array = malloc(len);
358 	if (sysctlbyname("net.isr.workstream", workstream_array, &len, NULL,
361 	if (len % sizeof(*workstream_array) != 0)
362 		xo_errx(-1, "net.isr.workstream: invalid len");
363 	workstream_array_len = len / sizeof(*workstream_array);
373 	size_t len;
375 	if (sysctlbyname("net.isr.work", NULL, &len, NULL, 0) < 0)
376 		xo_err(-1, "net.isr.work: query len");
377 	if (len % sizeof(*work_array) != 0)
378 		xo_errx(-1, "net.isr.work: invalid len");
379 	work_array = malloc(len);
382 	if (sysctlbyname("net.isr.work", work_array, &len, NULL, 0) < 0)
384 	if (len % sizeof(*work_array) != 0)
385 		xo_errx(-1, "net.isr.work: invalid len");
386 	work_array_len = len / sizeof(*work_array);