13  * up the TX SGL does not cause a crypto operation -- the data will only be
17  * During the processing of the recvmsg operation, the cipher request is
18  * allocated and prepared. As part of the recvmsg operation, the processed
21  * After the completion of the crypto operation, the RX SGL and the cipher
135 	 * cipher operation. When encrypting data, the receiving buffer is  in _aead_recvmsg()
137 	 * encryption operation generates the tag. For decryption, the input  in _aead_recvmsg()
147 	 * The cipher operation input data is reduced by the associated data  in _aead_recvmsg()
152 	/* Allocate cipher request for current operation. */  in _aead_recvmsg()
166 	 * allows AIO operation where the caller sent all data to be processed  in _aead_recvmsg()
167 	 * and the AIO operation performs the operation on the different chunks  in _aead_recvmsg()
203 	 * when user space uses an in-place cipher operation, the kernel  in _aead_recvmsg()
204 	 * will copy the data as it does not see whether such in-place operation  in _aead_recvmsg()
208 	 * ciphers are invoked to perform a crypto operation in-place. This  in _aead_recvmsg()
217 		 * Encryption operation - The in-place cipher operation is  in _aead_recvmsg()
218 		 * achieved by the following operation:  in _aead_recvmsg()
233 		 * Decryption operation - To achieve an in-place cipher  in _aead_recvmsg()
234 		 * operation, the following  SGL structure is used:  in _aead_recvmsg()
243 		 /* Copy AAD || CT to RX SGL buffer for in-place operation. */  in _aead_recvmsg()
279 	/* Initialize the crypto operation */  in _aead_recvmsg()
286 		/* AIO operation */  in _aead_recvmsg()
299 		/* AIO operation in progress */  in _aead_recvmsg()
305 		/* Synchronous operation */  in _aead_recvmsg()