#include "queue.h"

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Data Structures
struct	LiveDevice_

struct	LiveDeviceName_

Macros
#define	OFFLOAD_FLAG_SG (1<<0)

#define	OFFLOAD_FLAG_TSO (1<<1)

#define	OFFLOAD_FLAG_GSO (1<<2)

#define	OFFLOAD_FLAG_GRO (1<<3)

#define	OFFLOAD_FLAG_LRO (1<<4)

#define	OFFLOAD_FLAG_RXCSUM (1<<5)

#define	OFFLOAD_FLAG_TXCSUM (1<<6)

#define	OFFLOAD_FLAG_TOE (1<<7)

#define	MAX_DEVNAME 10

Typedefs
typedef struct LiveDevice_	LiveDevice

typedef struct LiveDeviceName_	LiveDeviceName

Functions
void	LiveSetOffloadDisable (void)

void	LiveSetOffloadWarn (void)

int	LiveGetOffload (void)

void	LiveDevRegisterExtension (void)

int	LiveRegisterDeviceName (const char *dev)
	Add a device for monitoring. More...

int	LiveRegisterDevice (const char *dev)
	Add a pcap device for monitoring and create structure. More...

int	LiveDevUseBypass (LiveDevice *dev)

void	LiveDevSetBypassStats (LiveDevice *dev, uint64_t cnt, int family)

void	LiveDevAddBypassStats (LiveDevice *dev, uint64_t cnt, int family)

void	LiveDevSubBypassStats (LiveDevice *dev, uint64_t cnt, int family)

void	LiveDevAddBypassFail (LiveDevice *dev, uint64_t cnt, int family)

void	LiveDevAddBypassSuccess (LiveDevice *dev, uint64_t cnt, int family)

int	LiveGetDeviceCount (void)
	Get the number of registered devices. More...

const char *	LiveGetDeviceName (int number)
	Get a pointer to the device name at idx. More...

LiveDevice *	LiveGetDevice (const char *dev)
	Get a pointer to the device at idx. More...

const char *	LiveGetShortName (const char *dev)

int	LiveBuildDeviceList (const char *base)

void	LiveDeviceHasNoStats (void)

int	LiveDeviceListClean (void)

int	LiveBuildDeviceListCustom (const char base, const char itemname)

LiveDevice *	LiveDeviceForEach (LiveDevice ldev, LiveDevice ndev)

void	LiveDeviceFinalize (void)

Macro Definition Documentation

◆ MAX_DEVNAME

#define MAX_DEVNAME 10

Definition at line 41 of file util-device.h.

◆ OFFLOAD_FLAG_GRO

#define OFFLOAD_FLAG_GRO (1<<3)

Definition at line 31 of file util-device.h.

◆ OFFLOAD_FLAG_GSO

#define OFFLOAD_FLAG_GSO (1<<2)

Definition at line 30 of file util-device.h.

◆ OFFLOAD_FLAG_LRO

#define OFFLOAD_FLAG_LRO (1<<4)

Definition at line 32 of file util-device.h.

◆ OFFLOAD_FLAG_RXCSUM

#define OFFLOAD_FLAG_RXCSUM (1<<5)

Definition at line 33 of file util-device.h.

◆ OFFLOAD_FLAG_SG

#define OFFLOAD_FLAG_SG (1<<0)

Definition at line 28 of file util-device.h.

◆ OFFLOAD_FLAG_TOE

#define OFFLOAD_FLAG_TOE (1<<7)

Definition at line 35 of file util-device.h.

◆ OFFLOAD_FLAG_TSO

#define OFFLOAD_FLAG_TSO (1<<1)

Definition at line 29 of file util-device.h.

◆ OFFLOAD_FLAG_TXCSUM

#define OFFLOAD_FLAG_TXCSUM (1<<6)

Definition at line 34 of file util-device.h.

Typedef Documentation

◆ LiveDevice

typedef struct LiveDevice_ LiveDevice

storage for live device names

◆ LiveDeviceName

typedef struct LiveDeviceName_ LiveDeviceName

Function Documentation

◆ LiveBuildDeviceList()

int LiveBuildDeviceList ( const char * base )

Definition at line 274 of file util-device.c.

References LiveBuildDeviceListCustom().

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◆ LiveBuildDeviceListCustom()

int LiveBuildDeviceListCustom	(	const char *	base,
		const char *	itemname
	)

Definition at line 279 of file util-device.c.

Referenced by LiveBuildDeviceList().

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◆ LiveDevAddBypassFail()

void LiveDevAddBypassFail	(	LiveDevice *	dev,
		uint64_t	cnt,
		int	family
	)

Increase number of failed captured flows for a protocol family

Parameters

dev	pointer to LiveDevice to set stats for
cnt	number of flows to add
family	AF_INET to set IPv4 count or AF_INET6 to set IPv6 count

Definition at line 553 of file util-device.c.

◆ LiveDevAddBypassStats()

void LiveDevAddBypassStats	(	LiveDevice *	dev,
		uint64_t	cnt,
		int	family
	)

Increase number of currently bypassed flows for a protocol family

Parameters

dev	pointer to LiveDevice to set stats for
cnt	number of flows to add
family	AF_INET to set IPv4 count or AF_INET6 to set IPv6 count

Definition at line 515 of file util-device.c.

◆ LiveDevAddBypassSuccess()

void LiveDevAddBypassSuccess	(	LiveDevice *	dev,
		uint64_t	cnt,
		int	family
	)

Increase number of currently successfully bypassed flows for a protocol family

Parameters

dev	pointer to LiveDevice to set stats for
cnt	number of flows to add
family	AF_INET to set IPv4 count or AF_INET6 to set IPv6 count

Definition at line 572 of file util-device.c.

◆ LiveDeviceFinalize()

void LiveDeviceFinalize ( void )

Create registered devices

This function creates all needed LiveDevice from the LiveDeviceName list created via LiveRegisterDevice()

Definition at line 442 of file util-device.c.

References LiveDeviceName_::dev, LiveRegisterDevice(), next, SCFree, SCLogDebug, and TAILQ_FOREACH_SAFE.

Referenced by PostConfLoadedSetup().

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◆ LiveDeviceForEach()

LiveDevice* LiveDeviceForEach	(	LiveDevice **	ldev,
		LiveDevice **	ndev
	)

Definition at line 420 of file util-device.c.

References next, TAILQ_FIRST, and TAILQ_NEXT.

◆ LiveDeviceHasNoStats()

void LiveDeviceHasNoStats ( void )

Call this function to disable stat on live devices

This can be useful in the case, this is not a real interface.

Definition at line 309 of file util-device.c.

Referenced by RunModeIpsIPFWAutoFp(), RunModeIpsIPFWWorker(), RunModeIpsNFQAutoFp(), RunModeIpsNFQWorker(), and RunModeIpsWinDivertAutoFp().

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◆ LiveDeviceListClean()

int LiveDeviceListClean ( void )

Definition at line 314 of file util-device.c.

References DPDKCloseDevice(), next, SCEnter, TAILQ_FOREACH, and TAILQ_FOREACH_SAFE.

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◆ LiveDevRegisterExtension()

void LiveDevRegisterExtension ( void )

Register bypass stats storage

Definition at line 465 of file util-device.c.

Referenced by PostConfLoadedSetup().

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◆ LiveDevSetBypassStats()

void LiveDevSetBypassStats	(	LiveDevice *	dev,
		uint64_t	cnt,
		int	family
	)

Set number of currently bypassed flows for a protocol family

Parameters

dev	pointer to LiveDevice to set stats for
cnt	number of currently bypassed flows
family	AF_INET to set IPv4 count or AF_INET6 to set IPv6 count

Definition at line 496 of file util-device.c.

◆ LiveDevSubBypassStats()

void LiveDevSubBypassStats	(	LiveDevice *	dev,
		uint64_t	cnt,
		int	family
	)

Decrease number of currently bypassed flows for a protocol family

Parameters

dev	pointer to LiveDevice to set stats for
cnt	number of flows to remove
family	AF_INET to set IPv4 count or AF_INET6 to set IPv6 count

Definition at line 534 of file util-device.c.

◆ LiveDevUseBypass()

int LiveDevUseBypass ( LiveDevice * dev )

Prepare a LiveDevice so we can set bypass stats

Definition at line 474 of file util-device.c.

References BypassInfo, LiveDevSetStorageById(), SC_ATOMIC_INIT, SCCalloc, and SCLogError.

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◆ LiveGetDevice()

LiveDevice* LiveGetDevice ( const char * name )

Get a pointer to the device at idx.

Parameters

number idx of the device in our list

Return values

ptr	pointer to the string containing the device
NULL	on error

Definition at line 248 of file util-device.c.

References LiveDevice_::dev, next, SCLogWarning, and TAILQ_FOREACH.

Referenced by LiveGetShortName(), and ReceiveErfDagThreadInit().

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◆ LiveGetDeviceCount()

int LiveGetDeviceCount ( void )

Get the number of registered devices.

Return values

cnt	the number of registered devices

Definition at line 164 of file util-device.c.

References next, and TAILQ_FOREACH.

Referenced by LiveRegisterDevice(), RunModeSetIPSAutoFp(), RunModeSetIPSWorker(), RunModeSetLiveCaptureAutoFp(), RunModeSetLiveCaptureSingle(), and RunModeSetLiveCaptureWorkers().

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◆ LiveGetDeviceName()

const char* LiveGetDeviceName ( int number )

Get a pointer to the device name at idx.

Parameters

number idx of the device in our list

Return values

ptr	pointer to the string containing the device
NULL	on error

Definition at line 184 of file util-device.c.

References LiveDevice_::dev, next, and TAILQ_FOREACH.

Referenced by RunModeSetIPSAutoFp(), RunModeSetIPSWorker(), RunModeSetLiveCaptureAutoFp(), RunModeSetLiveCaptureSingle(), and RunModeSetLiveCaptureWorkers().

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◆ LiveGetOffload()

int LiveGetOffload ( void )

Definition at line 81 of file util-device.c.

◆ LiveGetShortName()

const char* LiveGetShortName ( const char * dev )

Definition at line 266 of file util-device.c.

References LiveDevice_::dev_short, and LiveGetDevice().

Referenced by RunModeSetLiveCaptureAutoFp().

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◆ LiveRegisterDevice()

int LiveRegisterDevice ( const char * dev )

Add a pcap device for monitoring and create structure.

Parameters

dev	string with the device name

Return values

0	on success.
-1	on failure.

Definition at line 126 of file util-device.c.

References LiveDevice_::dev, LiveDevStorageSize(), LiveGetDeviceCount(), SCCalloc, SCFree, SCStrdup, and unlikely.

Referenced by LiveDeviceFinalize().

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◆ LiveRegisterDeviceName()

int LiveRegisterDeviceName ( const char * dev )

Add a device for monitoring.

To be used during option parsing. When a device has to be created during runmode init, use LiveRegisterDevice()

Parameters

dev	string with the device name

Return values

0	on success.
-1	on failure.

Definition at line 97 of file util-device.c.

References LiveDeviceName_::dev, next, SCCalloc, SCFree, SCLogDebug, SCStrdup, TAILQ_INSERT_TAIL, and unlikely.

◆ LiveSetOffloadDisable()

void LiveSetOffloadDisable ( void )

Definition at line 71 of file util-device.c.

Referenced by PostConfLoadedSetup().

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◆ LiveSetOffloadWarn()

void LiveSetOffloadWarn ( void )

Definition at line 76 of file util-device.c.

Referenced by PostConfLoadedSetup().

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Data Structures

Macros

Typedefs

Functions

Macro Definition Documentation

◆ MAX_DEVNAME

◆ OFFLOAD_FLAG_GRO

◆ OFFLOAD_FLAG_GSO

◆ OFFLOAD_FLAG_LRO

◆ OFFLOAD_FLAG_RXCSUM

◆ OFFLOAD_FLAG_SG

◆ OFFLOAD_FLAG_TOE

◆ OFFLOAD_FLAG_TSO

◆ OFFLOAD_FLAG_TXCSUM

Typedef Documentation

◆ LiveDevice

◆ LiveDeviceName

Function Documentation

◆ LiveBuildDeviceList()

◆ LiveBuildDeviceListCustom()

◆ LiveDevAddBypassFail()

◆ LiveDevAddBypassStats()

◆ LiveDevAddBypassSuccess()

◆ LiveDeviceFinalize()

◆ LiveDeviceForEach()

◆ LiveDeviceHasNoStats()

◆ LiveDeviceListClean()

◆ LiveDevRegisterExtension()

◆ LiveDevSetBypassStats()

◆ LiveDevSubBypassStats()

◆ LiveDevUseBypass()

◆ LiveGetDevice()

◆ LiveGetDeviceCount()

◆ LiveGetDeviceName()

◆ LiveGetOffload()

◆ LiveGetShortName()

◆ LiveRegisterDevice()

◆ LiveRegisterDeviceName()

◆ LiveSetOffloadDisable()

◆ LiveSetOffloadWarn()