54 	u8 b[AES_BLOCK_SIZE];
177 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_encrypt()
182 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_encrypt()
197 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_decrypt()
202 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_decrypt()
215 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_encrypt_walk()
221 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_encrypt_walk()
245 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_decrypt_walk()
251 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_decrypt_walk()
271 	int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;  in cts_cbc_encrypt()
282 	if (req->cryptlen <= AES_BLOCK_SIZE) {  in cts_cbc_encrypt()
283 		if (req->cryptlen < AES_BLOCK_SIZE)  in cts_cbc_encrypt()
290 					   cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_encrypt()
298 		if (req->cryptlen == AES_BLOCK_SIZE)  in cts_cbc_encrypt()
309 				   req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_encrypt()
329 	int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;  in cts_cbc_decrypt()
340 	if (req->cryptlen <= AES_BLOCK_SIZE) {  in cts_cbc_decrypt()
341 		if (req->cryptlen < AES_BLOCK_SIZE)  in cts_cbc_decrypt()
348 					   cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_decrypt()
356 		if (req->cryptlen == AES_BLOCK_SIZE)  in cts_cbc_decrypt()
367 				   req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_decrypt()
392 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ctr_encrypt()
398 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ctr_encrypt()
401 		u8 __aligned(8) tail[AES_BLOCK_SIZE];  in ctr_encrypt()
449 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in xts_encrypt()
455 	if (req->cryptlen < AES_BLOCK_SIZE)  in xts_encrypt()
462 					      AES_BLOCK_SIZE) - 2;  in xts_encrypt()
471 					   xts_blocks * AES_BLOCK_SIZE,  in xts_encrypt()
479 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_encrypt()
483 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_encrypt()
500 	skcipher_request_set_crypt(req, src, dst, AES_BLOCK_SIZE + tail,  in xts_encrypt()
521 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in xts_decrypt()
527 	if (req->cryptlen < AES_BLOCK_SIZE)  in xts_decrypt()
534 					      AES_BLOCK_SIZE) - 2;  in xts_decrypt()
543 					   xts_blocks * AES_BLOCK_SIZE,  in xts_decrypt()
551 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_decrypt()
555 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_decrypt()
572 	skcipher_request_set_crypt(req, src, dst, AES_BLOCK_SIZE + tail,  in xts_decrypt()
593 	.base.cra_blocksize	= AES_BLOCK_SIZE,
607 	.base.cra_blocksize	= AES_BLOCK_SIZE,
613 	.ivsize			= AES_BLOCK_SIZE,
622 	.base.cra_blocksize	= AES_BLOCK_SIZE,
628 	.ivsize			= AES_BLOCK_SIZE,
629 	.walksize		= 2 * AES_BLOCK_SIZE,
644 	.ivsize			= AES_BLOCK_SIZE,
645 	.chunksize		= AES_BLOCK_SIZE,
659 	.ivsize			= AES_BLOCK_SIZE,
660 	.chunksize		= AES_BLOCK_SIZE,
669 	.base.cra_blocksize	= AES_BLOCK_SIZE,
675 	.ivsize			= AES_BLOCK_SIZE,
676 	.walksize		= 2 * AES_BLOCK_SIZE,