54 	u8 b[AES_BLOCK_SIZE];
187 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_encrypt()
192 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_encrypt()
207 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_decrypt()
212 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_decrypt()
225 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_encrypt_walk()
231 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_encrypt_walk()
255 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_decrypt_walk()
261 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_decrypt_walk()
281 	int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;  in cts_cbc_encrypt()
292 	if (req->cryptlen <= AES_BLOCK_SIZE) {  in cts_cbc_encrypt()
293 		if (req->cryptlen < AES_BLOCK_SIZE)  in cts_cbc_encrypt()
300 					   cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_encrypt()
308 		if (req->cryptlen == AES_BLOCK_SIZE)  in cts_cbc_encrypt()
319 				   req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_encrypt()
339 	int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;  in cts_cbc_decrypt()
350 	if (req->cryptlen <= AES_BLOCK_SIZE) {  in cts_cbc_decrypt()
351 		if (req->cryptlen < AES_BLOCK_SIZE)  in cts_cbc_decrypt()
358 					   cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_decrypt()
366 		if (req->cryptlen == AES_BLOCK_SIZE)  in cts_cbc_decrypt()
377 				   req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,  in cts_cbc_decrypt()
402 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ctr_encrypt()
408 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ctr_encrypt()
411 		u8 __aligned(8) tail[AES_BLOCK_SIZE];  in ctr_encrypt()
459 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in xts_encrypt()
465 	if (req->cryptlen < AES_BLOCK_SIZE)  in xts_encrypt()
472 					      AES_BLOCK_SIZE) - 2;  in xts_encrypt()
481 					   xts_blocks * AES_BLOCK_SIZE,  in xts_encrypt()
489 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_encrypt()
493 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_encrypt()
510 	skcipher_request_set_crypt(req, src, dst, AES_BLOCK_SIZE + tail,  in xts_encrypt()
531 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in xts_decrypt()
537 	if (req->cryptlen < AES_BLOCK_SIZE)  in xts_decrypt()
544 					      AES_BLOCK_SIZE) - 2;  in xts_decrypt()
553 					   xts_blocks * AES_BLOCK_SIZE,  in xts_decrypt()
561 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_decrypt()
565 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_decrypt()
582 	skcipher_request_set_crypt(req, src, dst, AES_BLOCK_SIZE + tail,  in xts_decrypt()
603 	.base.cra_blocksize	= AES_BLOCK_SIZE,
617 	.base.cra_blocksize	= AES_BLOCK_SIZE,
623 	.ivsize			= AES_BLOCK_SIZE,
632 	.base.cra_blocksize	= AES_BLOCK_SIZE,
638 	.ivsize			= AES_BLOCK_SIZE,
639 	.walksize		= 2 * AES_BLOCK_SIZE,
654 	.ivsize			= AES_BLOCK_SIZE,
655 	.chunksize		= AES_BLOCK_SIZE,
669 	.ivsize			= AES_BLOCK_SIZE,
670 	.chunksize		= AES_BLOCK_SIZE,
679 	.base.cra_blocksize	= AES_BLOCK_SIZE,
685 	.ivsize			= AES_BLOCK_SIZE,
686 	.walksize		= 2 * AES_BLOCK_SIZE,