101 	__u32 len = get_rfc1002_length(buf);  in smb2_check_message()  local
107 		 __func__, length, len);  in smb2_check_message()
127 	if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) {  in smb2_check_message()
165 	if (4 + len != length) {  in smb2_check_message()
167 			 length, 4 + len, mid);  in smb2_check_message()
173 	if (4 + len != clc_len) {  in smb2_check_message()
175 			 clc_len, 4 + len, mid);  in smb2_check_message()
181 		if (clc_len + 20 == len && command == SMB2_OPLOCK_BREAK_HE)  in smb2_check_message()
184 		if (clc_len == 4 + len + 1)  in smb2_check_message()
194 		if (clc_len < 4 /* RFC1001 header size */ + len) {  in smb2_check_message()
197 				len, clc_len - 4);  in smb2_check_message()
238 smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr)  in smb2_get_data_area_len()  argument
241 	*len = 0;  in smb2_get_data_area_len()
258 		*len = le16_to_cpu(  in smb2_get_data_area_len()
264 		*len = le16_to_cpu(  in smb2_get_data_area_len()
270 		*len = le32_to_cpu(  in smb2_get_data_area_len()
276 		*len = le32_to_cpu(  in smb2_get_data_area_len()
281 		*len = le32_to_cpu(((struct smb2_read_rsp *)hdr)->DataLength);  in smb2_get_data_area_len()
286 		*len = le32_to_cpu(  in smb2_get_data_area_len()
292 		*len = le32_to_cpu(((struct smb2_ioctl_rsp *)hdr)->OutputCount);  in smb2_get_data_area_len()
307 		*len = 0;  in smb2_get_data_area_len()
313 		*len = 0;  in smb2_get_data_area_len()
314 	} else if (*len < 0) {  in smb2_get_data_area_len()
316 			 *len);  in smb2_get_data_area_len()
317 		*len = 0;  in smb2_get_data_area_len()
318 	} else if (*len > 128 * 1024) {  in smb2_get_data_area_len()
319 		cifs_dbg(VFS, "data area larger than 128K: %d\n", *len);  in smb2_get_data_area_len()
320 		*len = 0;  in smb2_get_data_area_len()
324 	if ((*off != 0) && (*len != 0))  in smb2_get_data_area_len()
342 	int len = 4 + le16_to_cpu(pdu->hdr.StructureSize);  in smb2_calc_size()  local
348 	len += le16_to_cpu(pdu->StructureSize2);  in smb2_calc_size()
364 		if (offset + 4 + 1 < len) {  in smb2_calc_size()
366 				 offset + 4 + 1, len);  in smb2_calc_size()
369 			len = 4 + offset + data_length;  in smb2_calc_size()
373 	cifs_dbg(FYI, "SMB2 len %d\n", len);  in smb2_calc_size()
374 	return len;  in smb2_calc_size()
381 	int len;  in cifs_convert_path_to_utf16()  local
398 	to = cifs_strndup_to_utf16(start_of_path, PATH_MAX, &len,  in cifs_convert_path_to_utf16()