devemu_vfs_device_hotplug_unplug_sample.c File Reference

#include <signal.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <time.h>
#include <doca_ctx.h>
#include <doca_devemu_pci.h>
#include <doca_dev.h>
#include <doca_error.h>
#include <doca_log.h>
#include <doca_devemu_vfs_type.h>
#include <doca_devemu_vfs.h>

Include dependency graph for devemu_vfs_device_hotplug_unplug_sample.c:

Go to the source code of this file.

Data Structures
struct	program_state

Macros
#define	SLEEP_IN_MICROS   (10) /* Sample the task every 10 microseconds */
#define	SLEEP_IN_NANOS   (SLEEP_IN_MICROS * 1000)
#define	TIMEOUT_IN_MICROS   (5 * 1000 * 1000) /* Set timeout to 5 seconds */
#define	VFS_DEVICE_QUEUE_SIZE   64
#define	VFS_DEVICE_NUM_QUEUES   16

Functions
	DOCA_LOG_REGISTER (DPU_DEVEMU_VFS_DEVICE_CREATE)
static void	signal_handler (int signum)
static void	state_cleanup (struct program_state *state)
static bool	device_has_pci_addr (const struct doca_devinfo *devinfo, const char *pci_address)
static doca_error_t	find_doca_device (const char *pci_address, struct doca_dev **dev)
static void	hotplug_event_handler_cb (struct doca_devemu_pci_dev *pci_dev, union doca_data user_data)
static doca_error_t	register_to_hotplug_state_change_events (struct doca_devemu_pci_dev *pci_dev, void *cookie)
doca_error_t	devemu_vfs_device_create (const char *pci_address)

Variables
static const char	tag [DOCA_VFS_TAG_SIZE+1] = "virtiofs-sample-tag"
static bool	unplug_requested

Macro Definition Documentation

SLEEP_IN_MICROS

#define SLEEP_IN_MICROS   (10) /* Sample the task every 10 microseconds */

Definition at line 43 of file devemu_vfs_device_hotplug_unplug_sample.c.

SLEEP_IN_NANOS

#define SLEEP_IN_NANOS   (SLEEP_IN_MICROS * 1000)

Definition at line 44 of file devemu_vfs_device_hotplug_unplug_sample.c.

TIMEOUT_IN_MICROS

#define TIMEOUT_IN_MICROS   (5 * 1000 * 1000) /* Set timeout to 5 seconds */

Definition at line 45 of file devemu_vfs_device_hotplug_unplug_sample.c.

VFS_DEVICE_NUM_QUEUES

#define VFS_DEVICE_NUM_QUEUES   16

Definition at line 48 of file devemu_vfs_device_hotplug_unplug_sample.c.

VFS_DEVICE_QUEUE_SIZE

#define VFS_DEVICE_QUEUE_SIZE   64

Definition at line 47 of file devemu_vfs_device_hotplug_unplug_sample.c.

Function Documentation

devemu_vfs_device_create()

doca_error_t devemu_vfs_device_create

(

const char *

pci_address

)

Definition at line 252 of file devemu_vfs_device_hotplug_unplug_sample.c.

device_has_pci_addr()

static bool device_has_pci_addr ( const struct doca_devinfo *  devinfo, const char *  pci_address  )

static

Definition at line 130 of file devemu_vfs_device_hotplug_unplug_sample.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

DPU_DEVEMU_VFS_DEVICE_CREATE

)

find_doca_device()

static doca_error_t find_doca_device ( const char *  pci_address, struct doca_dev **  dev  )

static

Definition at line 147 of file devemu_vfs_device_hotplug_unplug_sample.c.

hotplug_event_handler_cb()

static void hotplug_event_handler_cb ( struct doca_devemu_pci_dev *  pci_dev, union doca_data  user_data  )

static

Definition at line 187 of file devemu_vfs_device_hotplug_unplug_sample.c.

register_to_hotplug_state_change_events()

static doca_error_t register_to_hotplug_state_change_events ( struct doca_devemu_pci_dev *  pci_dev, void *  cookie  )

static

Definition at line 230 of file devemu_vfs_device_hotplug_unplug_sample.c.

signal_handler()

static void signal_handler ( int  signum )

static

Definition at line 68 of file devemu_vfs_device_hotplug_unplug_sample.c.

state_cleanup()

static void state_cleanup ( struct program_state *  state )

static

Definition at line 81 of file devemu_vfs_device_hotplug_unplug_sample.c.

Variable Documentation

tag

const char tag[DOCA_VFS_TAG_SIZE+1] = "virtiofs-sample-tag"

static

Definition at line 50 of file devemu_vfs_device_hotplug_unplug_sample.c.

unplug_requested

bool unplug_requested

static

Definition at line 61 of file devemu_vfs_device_hotplug_unplug_sample.c.