508 static int hw_compose_ccm_aad_iv(u8 *aad_iv, u32 data_len,  in hw_compose_ccm_aad_iv()  argument
514 	L = aad_iv[0] & 7;  in hw_compose_ccm_aad_iv()
515 	aad_iv[0] |= ((u8)(((tag_size - 2) / 2) & 7) << 3);  in hw_compose_ccm_aad_iv()
518 		aad_iv[8]  = data_len >> (56 % (sizeof(data_len) * 8));  in hw_compose_ccm_aad_iv()
519 		aad_iv[9]  = data_len >> (48 % (sizeof(data_len) * 8));  in hw_compose_ccm_aad_iv()
520 		aad_iv[10] = data_len >> (40 % (sizeof(data_len) * 8));  in hw_compose_ccm_aad_iv()
521 		aad_iv[11] = data_len >> (32 % (sizeof(data_len) * 8));  in hw_compose_ccm_aad_iv()
525 	memcpy(nonce, &aad_iv[1], 14 - L);  in hw_compose_ccm_aad_iv()
527 	aad_iv[12] = data_len >> 24;  in hw_compose_ccm_aad_iv()
528 	aad_iv[13] = data_len >> 16;  in hw_compose_ccm_aad_iv()
529 	aad_iv[14] = data_len >> 8;  in hw_compose_ccm_aad_iv()
530 	aad_iv[15] = data_len;  in hw_compose_ccm_aad_iv()
533 	memcpy(&aad_iv[1], nonce, 14 - L);  in hw_compose_ccm_aad_iv()
535 	aad_iv[0] &= ~0x40;	/* clear Adata flag */  in hw_compose_ccm_aad_iv()
538 		aad_iv[0] |= 0x40;	//set aad flag  in hw_compose_ccm_aad_iv()