79 	struct skcipher_walk walk;  in ecb_crypt()  local
83 	err = skcipher_walk_virt(&walk, req, false);  in ecb_crypt()
85 	while ((nbytes = walk.nbytes)) {  in ecb_crypt()
86 		u8 *wsrc = walk.src.virt.addr;  in ecb_crypt()
87 		u8 *wdst = walk.dst.virt.addr;  in ecb_crypt()
114 		err = skcipher_walk_done(&walk, nbytes);  in ecb_crypt()
137 				  struct skcipher_walk *walk)  in __cbc_encrypt()  argument
140 	unsigned int nbytes = walk->nbytes;  in __cbc_encrypt()
141 	u64 *src = (u64 *)walk->src.virt.addr;  in __cbc_encrypt()
142 	u64 *dst = (u64 *)walk->dst.virt.addr;  in __cbc_encrypt()
143 	u64 *iv = (u64 *)walk->iv;  in __cbc_encrypt()
155 	*(u64 *)walk->iv = *iv;  in __cbc_encrypt()
163 	struct skcipher_walk walk;  in cbc_encrypt()  local
167 	err = skcipher_walk_virt(&walk, req, false);  in cbc_encrypt()
169 	while ((nbytes = walk.nbytes)) {  in cbc_encrypt()
170 		nbytes = __cbc_encrypt(ctx, &walk);  in cbc_encrypt()
171 		err = skcipher_walk_done(&walk, nbytes);  in cbc_encrypt()
178 				  struct skcipher_walk *walk)  in __cbc_decrypt()  argument
181 	unsigned int nbytes = walk->nbytes;  in __cbc_decrypt()
182 	u64 *src = (u64 *)walk->src.virt.addr;  in __cbc_decrypt()
183 	u64 *dst = (u64 *)walk->dst.virt.addr;  in __cbc_decrypt()
232 	*dst ^= *(u64 *)walk->iv;  in __cbc_decrypt()
233 	*(u64 *)walk->iv = last_iv;  in __cbc_decrypt()
242 	struct skcipher_walk walk;  in cbc_decrypt()  local
246 	err = skcipher_walk_virt(&walk, req, false);  in cbc_decrypt()
248 	while ((nbytes = walk.nbytes)) {  in cbc_decrypt()
249 		nbytes = __cbc_decrypt(ctx, &walk);  in cbc_decrypt()
250 		err = skcipher_walk_done(&walk, nbytes);  in cbc_decrypt()
257 			    struct skcipher_walk *walk)  in ctr_crypt_final()  argument
259 	u8 *ctrblk = walk->iv;  in ctr_crypt_final()
261 	u8 *src = walk->src.virt.addr;  in ctr_crypt_final()
262 	u8 *dst = walk->dst.virt.addr;  in ctr_crypt_final()
263 	unsigned int nbytes = walk->nbytes;  in ctr_crypt_final()
272 				struct skcipher_walk *walk)  in __ctr_crypt()  argument
275 	unsigned int nbytes = walk->nbytes;  in __ctr_crypt()
276 	__be64 *src = (__be64 *)walk->src.virt.addr;  in __ctr_crypt()
277 	__be64 *dst = (__be64 *)walk->dst.virt.addr;  in __ctr_crypt()
278 	u64 ctrblk = be64_to_cpu(*(__be64 *)walk->iv);  in __ctr_crypt()
317 	*(__be64 *)walk->iv = cpu_to_be64(ctrblk);  in __ctr_crypt()
325 	struct skcipher_walk walk;  in ctr_crypt()  local
329 	err = skcipher_walk_virt(&walk, req, false);  in ctr_crypt()
331 	while ((nbytes = walk.nbytes) >= DES3_EDE_BLOCK_SIZE) {  in ctr_crypt()
332 		nbytes = __ctr_crypt(ctx, &walk);  in ctr_crypt()
333 		err = skcipher_walk_done(&walk, nbytes);  in ctr_crypt()
337 		ctr_crypt_final(ctx, &walk);  in ctr_crypt()
338 		err = skcipher_walk_done(&walk, 0);  in ctr_crypt()