109 	int len, faclen = 0;  in rose_write_internal()  local
111 	len = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN + 1;  in rose_write_internal()
115 		len   += 1 + ROSE_ADDR_LEN + ROSE_ADDR_LEN;  in rose_write_internal()
117 		len   += faclen;  in rose_write_internal()
122 		len   += 2;  in rose_write_internal()
126 	if ((skb = alloc_skb(len, GFP_ATOMIC)) == NULL)  in rose_write_internal()
239 static int rose_parse_national(unsigned char *p, struct rose_facilities_struct *facilities, int len)  in rose_parse_national()  argument
248 			if (len < 2)  in rose_parse_national()
252 			len -= 2;  in rose_parse_national()
256 			if (len < 3)  in rose_parse_national()
262 			len -= 3;  in rose_parse_national()
266 			if (len < 4)  in rose_parse_national()
270 			len -= 4;  in rose_parse_national()
274 			if (len < 2)  in rose_parse_national()
277 			if (len < 2 + l)  in rose_parse_national()
325 			len -= l + 2;  in rose_parse_national()
328 	} while (*p != 0x00 && len > 0);  in rose_parse_national()
333 static int rose_parse_ccitt(unsigned char *p, struct rose_facilities_struct *facilities, int len)  in rose_parse_ccitt()  argument
341 			if (len < 2)  in rose_parse_ccitt()
345 			len -= 2;  in rose_parse_ccitt()
349 			if (len < 3)  in rose_parse_ccitt()
353 			len -= 3;  in rose_parse_ccitt()
357 			if (len < 4)  in rose_parse_ccitt()
361 			len -= 4;  in rose_parse_ccitt()
365 			if (len < 2)  in rose_parse_ccitt()
387 			len -= l + 2;  in rose_parse_ccitt()
390 	} while (*p != 0x00 && len > 0);  in rose_parse_ccitt()
398 	int facilities_len, len;  in rose_parse_facilities()  local
411 			len = rose_parse_national(p + 1, facilities, facilities_len - 1);  in rose_parse_facilities()
415 			len = rose_parse_ccitt(p + 1, facilities, facilities_len - 1);  in rose_parse_facilities()
420 			len = 1;  in rose_parse_facilities()
424 		if (len < 0)  in rose_parse_facilities()
426 		if (WARN_ON(len >= facilities_len))  in rose_parse_facilities()
428 		facilities_len -= len + 1;  in rose_parse_facilities()
429 		p += len + 1;  in rose_parse_facilities()
440 	int len, nb;  in rose_create_facilities()  local
524 	len       = p - buffer;  in rose_create_facilities()
525 	buffer[0] = len - 1;  in rose_create_facilities()
527 	return len;  in rose_create_facilities()