106 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_cbc_encrypt()  argument
112 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_cbc_encrypt()
117 		u8 *src = walk.src.virt.addr;  in aesbs_cbc_encrypt()  local
119 		if (walk.dst.virt.addr == walk.src.virt.addr) {  in aesbs_cbc_encrypt()
123 				crypto_xor(src, iv, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
124 				AES_encrypt(src, src, &ctx->enc);  in aesbs_cbc_encrypt()
125 				iv = src;  in aesbs_cbc_encrypt()
126 				src += AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
133 				crypto_xor(walk.iv, src, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
136 				src += AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
147 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_cbc_decrypt()  argument
153 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_cbc_decrypt()
158 		bsaes_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr,  in aesbs_cbc_decrypt()
166 		u8 *src = walk.src.virt.addr;  in aesbs_cbc_decrypt()  local
171 			if (walk.dst.virt.addr == walk.src.virt.addr)  in aesbs_cbc_decrypt()
172 				memcpy(bk[blocks & 1], src, AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
174 			AES_decrypt(src, dst, &ctx->dec.rk);  in aesbs_cbc_decrypt()
177 			if (walk.dst.virt.addr == walk.src.virt.addr)  in aesbs_cbc_decrypt()
180 				iv = src;  in aesbs_cbc_decrypt()
183 			src += AES_BLOCK_SIZE;  in aesbs_cbc_decrypt()
204 			     struct scatterlist *dst, struct scatterlist *src,  in aesbs_ctr_encrypt()  argument
212 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_ctr_encrypt()
226 		bsaes_ctr32_encrypt_blocks(walk.src.virt.addr,  in aesbs_ctr_encrypt()
240 		u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
254 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_xts_encrypt()  argument
260 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_xts_encrypt()
268 		bsaes_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,  in aesbs_xts_encrypt()
278 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_xts_decrypt()  argument
284 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_xts_decrypt()
292 		bsaes_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,  in aesbs_xts_decrypt()