femu相关控制参数和数据成员更多...

#include <nvme.h>

FemuCtrl 的协作图:

[图例]

Public 成员函数
	QTAILQ_HEAD (, NvmeZone) exp_open_zones

	QTAILQ_HEAD (, NvmeZone) imp_open_zones

	QTAILQ_HEAD (, NvmeZone) closed_zones

	QTAILQ_HEAD (, NvmeZone) full_zones

	QSIMPLEQ_HEAD (aer_queue, NvmeAsyncEvent) aer_queue

成员变量
PCIDevice	parent_obj

MemoryRegion	iomem

MemoryRegion	ctrl_mem

NvmeBar	bar

QemuUUID	uuid

uint32_t	zasl_bs

uint8_t	zasl

bool	zoned

bool	cross_zone_read

uint64_t	zone_size_bs

bool	zone_cap_bs

uint32_t	max_active_zones

uint32_t	max_open_zones

uint32_t	zd_extension_size

const uint32_t *	iocs

uint8_t	csi

NvmeIdNsZoned *	id_ns_zoned

NvmeZone *	zone_array

uint32_t	num_zones

uint64_t	zone_size

uint64_t	zone_capacity

uint32_t	zone_size_log2

uint8_t *	zd_extensions

int32_t	nr_open_zones

int32_t	nr_active_zones

NvmeParams	params

FemuExtCtrlOps	ext_ops
	nvme到各模式ssd接口更多...

time_t	start_time

uint16_t	temperature

uint16_t	page_size

uint16_t	page_bits

uint16_t	max_prp_ents

uint16_t	cqe_size

uint16_t	sqe_size

uint16_t	oacs

uint16_t	oncs

uint32_t	reg_size

uint32_t	num_namespaces

uint32_t	num_io_queues
	sq（cq）个数更多...

uint32_t	max_q_ents

uint64_t	ns_size

uint8_t	db_stride

uint8_t	aerl

uint8_t	acl

uint8_t	elpe

uint8_t	elp_index

uint8_t	error_count

uint8_t	mdts

uint8_t	cqr

uint8_t	max_sqes

uint8_t	max_cqes

uint8_t	meta

uint8_t	vwc

uint8_t	mc

uint8_t	dpc

uint8_t	dps

uint8_t	nlbaf

uint8_t	extended

uint8_t	lba_index

uint8_t	mpsmin

uint8_t	mpsmax

uint8_t	ms

uint8_t	ms_max

uint8_t	intc

uint8_t	intc_thresh

uint8_t	intc_time

uint8_t	outstanding_aers

uint8_t	temp_warn_issued

uint8_t	num_errors

uint8_t	cqes_pending

uint16_t	vid

uint16_t	did

uint8_t	dlfeat

uint32_t	cmbsz

uint32_t	cmbloc

uint8_t *	cmbuf

QemuThread *	poller

bool	dataplane_started

bool	vector_poll_started

char *	serial

NvmeErrorLog *	elpes

NvmeRequest **	aer_reqs

NvmeNamespace *	namespaces

NvmeSQueue **	sq
	sq队列列表（io）更多...

NvmeCQueue **	cq
	cq队列列表（io）更多...

NvmeSQueue	admin_sq
	sq队列（admin）更多...

NvmeCQueue	admin_cq
	cq队列（admin）更多...

NvmeFeatureVal	features

NvmeIdCtrl	id_ctrl

QEMUTimer *	aer_timer

uint8_t	aer_mask

uint64_t	dbs_addr

uint64_t	eis_addr

uint64_t	dbs_addr_hva

uint64_t	eis_addr_hva

uint8_t	femu_mode

uint8_t	lver
	femu模式，包括blackbox,ocssd,... 更多...

uint32_t	memsz

OcCtrlParams	oc_params

Oc12Ctrl *	oc12_ctrl

volatile int64_t	chip_next_avail_time [FEMU_MAX_NUM_CHIPS]

pthread_spinlock_t	chip_locks [FEMU_MAX_NUM_CHIPS]

volatile int64_t	chnl_next_avail_time [FEMU_MAX_NUM_CHNLS]

pthread_spinlock_t	chnl_locks [FEMU_MAX_NUM_CHNLS]

int64_t	upg_rd_lat_ns

int64_t	cpg_rd_lat_ns

int64_t	cupg_rd_lat_ns

int64_t	clpg_rd_lat_ns

int64_t	lpg_rd_lat_ns

int64_t	upg_wr_lat_ns

int64_t	cpg_wr_lat_ns

int64_t	cupg_wr_lat_ns

int64_t	clpg_wr_lat_ns

int64_t	lpg_wr_lat_ns

int64_t	blk_er_lat_ns

int64_t	chnl_pg_xfer_lat_ns

struct ssd *	ssd
	指向模拟的ssd 更多...

SsdDramBackend *	mbe
	femu后端内存（实际数据）更多...

int	completed

char	devname [64]

struct rte_ring **	to_ftl
	生产者：nvme poller；消费者：ftl 更多...

struct rte_ring **	to_poller
	生产者：ftl；消费者：nvme poller 更多...

pqueue_t **	pq
	pqueue，暂存req的队列更多...

bool *	should_isr
	是否中断通知上层来取cq 更多...

bool	poller_on

int64_t	nr_tt_ios
	总io数量更多...

int64_t	nr_tt_late_ios
	没有按预计时延（超时）返回的io数量更多...

bool	print_log

uint8_t	multipoller_enabled
	是否创建多个nvme poller 更多...

uint32_t	num_poller
	nvme poller个数（前提是multupoller_enabled开启）更多...

uint8_t	flash_type

详细描述

femu相关控制参数和数据成员

成员函数说明

◆ QSIMPLEQ_HEAD()

FemuCtrl::QSIMPLEQ_HEAD	(	aer_queue	,
		NvmeAsyncEvent
	)

◆ QTAILQ_HEAD() [1/4]

FemuCtrl::QTAILQ_HEAD ( NvmeZone )

◆ QTAILQ_HEAD() [2/4]

FemuCtrl::QTAILQ_HEAD ( NvmeZone )

◆ QTAILQ_HEAD() [3/4]

FemuCtrl::QTAILQ_HEAD ( NvmeZone )

◆ QTAILQ_HEAD() [4/4]

FemuCtrl::QTAILQ_HEAD ( NvmeZone )

结构体成员变量说明

◆ acl

uint8_t FemuCtrl::acl

◆ admin_cq

NvmeCQueue FemuCtrl::admin_cq

cq队列（admin）

◆ admin_sq

NvmeSQueue FemuCtrl::admin_sq

sq队列（admin）

◆ aer_mask

uint8_t FemuCtrl::aer_mask

◆ aer_reqs

NvmeRequest** FemuCtrl::aer_reqs

◆ aer_timer

QEMUTimer* FemuCtrl::aer_timer

◆ aerl

uint8_t FemuCtrl::aerl

◆ bar

NvmeBar FemuCtrl::bar

◆ blk_er_lat_ns

int64_t FemuCtrl::blk_er_lat_ns

◆ chip_locks

pthread_spinlock_t FemuCtrl::chip_locks[FEMU_MAX_NUM_CHIPS]

◆ chip_next_avail_time

volatile int64_t FemuCtrl::chip_next_avail_time[FEMU_MAX_NUM_CHIPS]

◆ chnl_locks

pthread_spinlock_t FemuCtrl::chnl_locks[FEMU_MAX_NUM_CHNLS]

◆ chnl_next_avail_time

volatile int64_t FemuCtrl::chnl_next_avail_time[FEMU_MAX_NUM_CHNLS]

◆ chnl_pg_xfer_lat_ns

int64_t FemuCtrl::chnl_pg_xfer_lat_ns

◆ clpg_rd_lat_ns

int64_t FemuCtrl::clpg_rd_lat_ns

center-lower page in QLC

◆ clpg_wr_lat_ns

int64_t FemuCtrl::clpg_wr_lat_ns

◆ cmbloc

uint32_t FemuCtrl::cmbloc

◆ cmbsz

uint32_t FemuCtrl::cmbsz

◆ cmbuf

uint8_t* FemuCtrl::cmbuf

◆ completed

int FemuCtrl::completed

◆ cpg_rd_lat_ns

int64_t FemuCtrl::cpg_rd_lat_ns

center page in TLC

◆ cpg_wr_lat_ns

int64_t FemuCtrl::cpg_wr_lat_ns

◆ cq

NvmeCQueue** FemuCtrl::cq

cq队列列表（io）

◆ cqe_size

uint16_t FemuCtrl::cqe_size

◆ cqes_pending

uint8_t FemuCtrl::cqes_pending

◆ cqr

uint8_t FemuCtrl::cqr

◆ cross_zone_read

bool FemuCtrl::cross_zone_read

◆ csi

uint8_t FemuCtrl::csi

◆ ctrl_mem

MemoryRegion FemuCtrl::ctrl_mem

◆ cupg_rd_lat_ns

int64_t FemuCtrl::cupg_rd_lat_ns

center-upper page in QLC

◆ cupg_wr_lat_ns

int64_t FemuCtrl::cupg_wr_lat_ns

◆ dataplane_started

bool FemuCtrl::dataplane_started

◆ db_stride

uint8_t FemuCtrl::db_stride

◆ dbs_addr

uint64_t FemuCtrl::dbs_addr

◆ dbs_addr_hva

uint64_t FemuCtrl::dbs_addr_hva

◆ devname

char FemuCtrl::devname[64]

◆ did

uint16_t FemuCtrl::did

◆ dlfeat

uint8_t FemuCtrl::dlfeat

◆ dpc

uint8_t FemuCtrl::dpc

◆ dps

uint8_t FemuCtrl::dps

◆ eis_addr

uint64_t FemuCtrl::eis_addr

◆ eis_addr_hva

uint64_t FemuCtrl::eis_addr_hva

◆ elp_index

uint8_t FemuCtrl::elp_index

◆ elpe

uint8_t FemuCtrl::elpe

◆ elpes

NvmeErrorLog* FemuCtrl::elpes

◆ error_count

uint8_t FemuCtrl::error_count

◆ ext_ops

FemuExtCtrlOps FemuCtrl::ext_ops

nvme到各模式ssd接口

◆ extended

uint8_t FemuCtrl::extended

◆ features

NvmeFeatureVal FemuCtrl::features

◆ femu_mode

uint8_t FemuCtrl::femu_mode

◆ flash_type

uint8_t FemuCtrl::flash_type

Nand Flash Type: SLC/MLC/TLC/QLC/PLC

◆ id_ctrl

NvmeIdCtrl FemuCtrl::id_ctrl

◆ id_ns_zoned

NvmeIdNsZoned* FemuCtrl::id_ns_zoned

◆ intc

uint8_t FemuCtrl::intc

◆ intc_thresh

uint8_t FemuCtrl::intc_thresh

◆ intc_time

uint8_t FemuCtrl::intc_time

◆ iocs

const uint32_t* FemuCtrl::iocs

◆ iomem

MemoryRegion FemuCtrl::iomem

◆ lba_index

uint8_t FemuCtrl::lba_index

◆ lpg_rd_lat_ns

int64_t FemuCtrl::lpg_rd_lat_ns

lower page in MLC/TLC/QLC

◆ lpg_wr_lat_ns

int64_t FemuCtrl::lpg_wr_lat_ns

◆ lver

uint8_t FemuCtrl::lver

femu模式，包括blackbox,ocssd,...

◆ max_active_zones

uint32_t FemuCtrl::max_active_zones

◆ max_cqes

uint8_t FemuCtrl::max_cqes

◆ max_open_zones

uint32_t FemuCtrl::max_open_zones

◆ max_prp_ents

uint16_t FemuCtrl::max_prp_ents

◆ max_q_ents

uint32_t FemuCtrl::max_q_ents

◆ max_sqes

uint8_t FemuCtrl::max_sqes

◆ mbe

SsdDramBackend* FemuCtrl::mbe

femu后端内存（实际数据）

◆ mc

uint8_t FemuCtrl::mc

◆ mdts

uint8_t FemuCtrl::mdts

◆ memsz

uint32_t FemuCtrl::memsz

◆ meta

uint8_t FemuCtrl::meta

◆ mpsmax

uint8_t FemuCtrl::mpsmax

◆ mpsmin

uint8_t FemuCtrl::mpsmin

◆ ms

uint8_t FemuCtrl::ms

◆ ms_max

uint8_t FemuCtrl::ms_max

◆ multipoller_enabled

uint8_t FemuCtrl::multipoller_enabled

是否创建多个nvme poller

◆ namespaces

NvmeNamespace* FemuCtrl::namespaces

◆ nlbaf

uint8_t FemuCtrl::nlbaf

◆ nr_active_zones

int32_t FemuCtrl::nr_active_zones

◆ nr_open_zones

int32_t FemuCtrl::nr_open_zones

◆ nr_tt_ios

int64_t FemuCtrl::nr_tt_ios

总io数量

◆ nr_tt_late_ios

int64_t FemuCtrl::nr_tt_late_ios

没有按预计时延（超时）返回的io数量

◆ ns_size

uint64_t FemuCtrl::ns_size

◆ num_errors

uint8_t FemuCtrl::num_errors

◆ num_io_queues

uint32_t FemuCtrl::num_io_queues

sq（cq）个数

◆ num_namespaces

uint32_t FemuCtrl::num_namespaces

◆ num_poller

uint32_t FemuCtrl::num_poller

nvme poller个数（前提是multupoller_enabled开启）

◆ num_zones

uint32_t FemuCtrl::num_zones

◆ oacs

uint16_t FemuCtrl::oacs

◆ oc12_ctrl

Oc12Ctrl* FemuCtrl::oc12_ctrl

◆ oc_params

OcCtrlParams FemuCtrl::oc_params

◆ oncs

uint16_t FemuCtrl::oncs

◆ outstanding_aers

uint8_t FemuCtrl::outstanding_aers

◆ page_bits

uint16_t FemuCtrl::page_bits

◆ page_size

uint16_t FemuCtrl::page_size

◆ params

NvmeParams FemuCtrl::params

◆ parent_obj

PCIDevice FemuCtrl::parent_obj

◆ poller

QemuThread* FemuCtrl::poller

◆ poller_on

bool FemuCtrl::poller_on

◆ pq

pqueue_t** FemuCtrl::pq

pqueue，暂存req的队列

◆ print_log

bool FemuCtrl::print_log

◆ reg_size

uint32_t FemuCtrl::reg_size

◆ serial

char* FemuCtrl::serial

◆ should_isr

bool* FemuCtrl::should_isr

是否中断通知上层来取cq

◆ sq

NvmeSQueue** FemuCtrl::sq

sq队列列表（io）

◆ sqe_size

uint16_t FemuCtrl::sqe_size

◆ ssd

struct ssd* FemuCtrl::ssd

指向模拟的ssd

◆ start_time

time_t FemuCtrl::start_time

◆ temp_warn_issued

uint8_t FemuCtrl::temp_warn_issued

◆ temperature

uint16_t FemuCtrl::temperature

◆ to_ftl

struct rte_ring** FemuCtrl::to_ftl

生产者：nvme poller；消费者：ftl

◆ to_poller

struct rte_ring** FemuCtrl::to_poller

生产者：ftl；消费者：nvme poller

◆ upg_rd_lat_ns

int64_t FemuCtrl::upg_rd_lat_ns

upper page in MLC/TLC/QLC

◆ upg_wr_lat_ns

int64_t FemuCtrl::upg_wr_lat_ns

◆ uuid

QemuUUID FemuCtrl::uuid

◆ vector_poll_started

bool FemuCtrl::vector_poll_started

◆ vid

uint16_t FemuCtrl::vid

◆ vwc

uint8_t FemuCtrl::vwc

◆ zasl

uint8_t FemuCtrl::zasl

◆ zasl_bs

uint32_t FemuCtrl::zasl_bs

◆ zd_extension_size

uint32_t FemuCtrl::zd_extension_size

◆ zd_extensions

uint8_t* FemuCtrl::zd_extensions

◆ zone_array

NvmeZone* FemuCtrl::zone_array

◆ zone_cap_bs

bool FemuCtrl::zone_cap_bs

◆ zone_capacity

uint64_t FemuCtrl::zone_capacity

◆ zone_size

uint64_t FemuCtrl::zone_size

◆ zone_size_bs

uint64_t FemuCtrl::zone_size_bs

◆ zone_size_log2

uint32_t FemuCtrl::zone_size_log2

◆ zoned

bool FemuCtrl::zoned

该结构体的文档由以下文件生成:

femu/nvme.h

Public 成员函数

成员变量

详细描述

成员函数说明

◆ QSIMPLEQ_HEAD()

◆ QTAILQ_HEAD() [1/4]

◆ QTAILQ_HEAD() [2/4]

◆ QTAILQ_HEAD() [3/4]

◆ QTAILQ_HEAD() [4/4]

结构体成员变量说明

◆ acl

◆ admin_cq

◆ admin_sq

◆ aer_mask

◆ aer_reqs

◆ aer_timer

◆ aerl

◆ bar

◆ blk_er_lat_ns

◆ chip_locks

◆ chip_next_avail_time

◆ chnl_locks

◆ chnl_next_avail_time

◆ chnl_pg_xfer_lat_ns

◆ clpg_rd_lat_ns

◆ clpg_wr_lat_ns

◆ cmbloc

◆ cmbsz

◆ cmbuf

◆ completed

◆ cpg_rd_lat_ns

◆ cpg_wr_lat_ns

◆ cq

◆ cqe_size

◆ cqes_pending

◆ cqr

◆ cross_zone_read

◆ csi

◆ ctrl_mem

◆ cupg_rd_lat_ns

◆ cupg_wr_lat_ns

◆ dataplane_started

◆ db_stride

◆ dbs_addr

◆ dbs_addr_hva

◆ devname

◆ did

◆ dlfeat

◆ dpc

◆ dps

◆ eis_addr

◆ eis_addr_hva

◆ elp_index

◆ elpe

◆ elpes

◆ error_count

◆ ext_ops

◆ extended

◆ features

◆ femu_mode

◆ flash_type

◆ id_ctrl

◆ id_ns_zoned

◆ intc

◆ intc_thresh

◆ intc_time

◆ iocs

◆ iomem

◆ lba_index

◆ lpg_rd_lat_ns

◆ lpg_wr_lat_ns

◆ lver

◆ max_active_zones

◆ max_cqes

◆ max_open_zones

◆ max_prp_ents

◆ max_q_ents

◆ max_sqes

◆ mbe

◆ mc