723 static int calipso_genopt(unsigned char *buf, u32 start, u32 buf_len,  in calipso_genopt()  argument
735 	if (buf_len <= start + pad + CALIPSO_HDR_LEN)  in calipso_genopt()
747 					       buf_len - start - pad - len);  in calipso_genopt()
912 	unsigned int start, end, buf_len, pad, hop_len;  in calipso_opt_insert()  local
927 	buf_len = hop_len + start - end + CALIPSO_OPT_LEN_MAX_WITH_PAD;  in calipso_opt_insert()
928 	new = kzalloc(buf_len, GFP_ATOMIC);  in calipso_opt_insert()
934 	ret_val = calipso_genopt((unsigned char *)new, start, buf_len, doi_def,  in calipso_opt_insert()
941 	buf_len = start + ret_val;  in calipso_opt_insert()
943 	pad = ((buf_len & 4) + (end & 7)) & 7;  in calipso_opt_insert()
944 	calipso_pad_write((unsigned char *)new, buf_len, pad);  in calipso_opt_insert()
945 	buf_len += pad;  in calipso_opt_insert()
948 		memcpy((char *)new + buf_len, (char *)hop + end, hop_len - end);  in calipso_opt_insert()
949 		buf_len += hop_len - end;  in calipso_opt_insert()
952 	new->hdrlen = buf_len / 8 - 1;  in calipso_opt_insert()