440 static int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)  in af_alg_cmsg_send()  argument
452 			if (cmsg->cmsg_len < CMSG_LEN(sizeof(*con->iv)))  in af_alg_cmsg_send()
454 			con->iv = (void *)CMSG_DATA(cmsg);  in af_alg_cmsg_send()
455 			if (cmsg->cmsg_len < CMSG_LEN(con->iv->ivlen +  in af_alg_cmsg_send()
456 						      sizeof(*con->iv)))  in af_alg_cmsg_send()
463 			con->op = *(u32 *)CMSG_DATA(cmsg);  in af_alg_cmsg_send()
469 			con->aead_assoclen = *(u32 *)CMSG_DATA(cmsg);  in af_alg_cmsg_send()
822 	struct af_alg_control con = {};  in af_alg_sendmsg()  local
829 		err = af_alg_cmsg_send(msg, &con);  in af_alg_sendmsg()
834 		switch (con.op) {  in af_alg_sendmsg()
845 		if (con.iv && con.iv->ivlen != ivsize)  in af_alg_sendmsg()
857 		if (con.iv)  in af_alg_sendmsg()
858 			memcpy(ctx->iv, con.iv->iv, ivsize);  in af_alg_sendmsg()
860 		ctx->aead_assoclen = con.aead_assoclen;  in af_alg_sendmsg()