Lines Matching +full:data +full:- +full:crci

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Calculate a CRC T10-DIF with vpmsum acceleration
6  * [based on crc32c-vpmsum_glue.c]
9 #include <linux/crc-t10dif.h>
21 #define VMX_ALIGN_MASK		(VMX_ALIGN-1)
27 static u16 crct10dif_vpmsum(u16 crci, unsigned char const *p, size_t len)  in crct10dif_vpmsum()  argument
31 	u32 crc = crci;  in crct10dif_vpmsum()
37 		prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);  in crct10dif_vpmsum()
39 		len -= prealign;  in crct10dif_vpmsum()
72 static int crct10dif_vpmsum_update(struct shash_desc *desc, const u8 *data,  in crct10dif_vpmsum_update()  argument
77 	*crc = crct10dif_vpmsum(*crc, data, length);  in crct10dif_vpmsum_update()
99 		.cra_driver_name	= "crct10dif-vpmsum",
109 		return -ENODEV;  in crct10dif_vpmsum_mod_init()
123 MODULE_DESCRIPTION("CRCT10DIF using vector polynomial multiply-sum instructions");
126 MODULE_ALIAS_CRYPTO("crct10dif-vpmsum");