libnl 3.11.0

Object Allocation

struct genl_familygenl_family_alloc (void)
 Allocate new Generic Netlink family object.
 
void genl_family_put (struct genl_family *family)
 Release reference on Generic Netlink family object.
 

Numeric Identifier

unsigned int genl_family_get_id (struct genl_family *family)
 Return numeric identifier.
 
void genl_family_set_id (struct genl_family *family, unsigned int id)
 Set the numeric identifier.
 

Human Readable Name

char * genl_family_get_name (struct genl_family *family)
 Return human readable name.
 
void genl_family_set_name (struct genl_family *family, const char *name)
 Set human readable name.
 

Interface Version

uint8_t genl_family_get_version (struct genl_family *family)
 Return interface version.
 
void genl_family_set_version (struct genl_family *family, uint8_t version)
 Set interface version.
 

Header Size

uint32_t genl_family_get_hdrsize (struct genl_family *family)
 Return user header size expected by kernel component.
 
void genl_family_set_hdrsize (struct genl_family *family, uint32_t hdrsize)
 

Maximum Expected Attribute

uint32_t genl_family_get_maxattr (struct genl_family *family)
 
void genl_family_set_maxattr (struct genl_family *family, uint32_t maxattr)
 

Operations

int genl_family_add_op (struct genl_family *family, int id, int flags)
 
int genl_family_add_grp (struct genl_family *family, uint32_t id, const char *name)
 

Detailed Description

Object representing a kernel side registered Generic Netlink family

Function Documentation

◆ genl_family_alloc()

struct genl_family * genl_family_alloc ( void )

Allocate new Generic Netlink family object.

Returns
Newly allocated Generic Netlink family object or NULL.

Definition at line 189 of file family.c.

References nl_object_alloc().

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◆ genl_family_put()

void genl_family_put ( struct genl_family * family)

Release reference on Generic Netlink family object.

Parameters
familyGeneric Netlink family object

Reduces the reference counter of a Generic Netlink family object by one. The object is freed after the last user has returned its reference.

See also
nl_object_put()

Definition at line 203 of file family.c.

References nl_object_put().

Referenced by genl_ctrl_resolve(), and genl_ctrl_resolve_grp().

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◆ genl_family_get_id()

unsigned int genl_family_get_id ( struct genl_family * family)

Return numeric identifier.

Parameters
familyGeneric Netlink family object
Returns
Numeric identifier or 0 if not available.

Definition at line 221 of file family.c.

Referenced by genl_ctrl_resolve().

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◆ genl_family_set_id()

void genl_family_set_id ( struct genl_family * family,
unsigned int id )

Set the numeric identifier.

Parameters
familyGeneric Netlink family object
idNew numeric identifier

Definition at line 234 of file family.c.

◆ genl_family_get_name()

char * genl_family_get_name ( struct genl_family * family)

Return human readable name.

Parameters
familyGeneric Netlink family object
Returns
Name of family or NULL if not available

Definition at line 253 of file family.c.

◆ genl_family_set_name()

void genl_family_set_name ( struct genl_family * family,
const char * name )

Set human readable name.

Parameters
familyGeneric Netlink family object
nameNew human readable name

Definition at line 266 of file family.c.

◆ genl_family_get_version()

uint8_t genl_family_get_version ( struct genl_family * family)

Return interface version.

Parameters
familyGeneric Netlink family object
Returns
Interface version or 0 if not available.

Definition at line 283 of file family.c.

◆ genl_family_set_version()

void genl_family_set_version ( struct genl_family * family,
uint8_t version )

Set interface version.

Parameters
familyGeneric Netlink family object
versionNew interface version

Definition at line 296 of file family.c.

◆ genl_family_get_hdrsize()

uint32_t genl_family_get_hdrsize ( struct genl_family * family)

Return user header size expected by kernel component.

Parameters
familyGeneric Netlink family object
Returns
Expected header length or 0 if not available.

Definition at line 315 of file family.c.

◆ genl_family_set_hdrsize()

void genl_family_set_hdrsize ( struct genl_family * family,
uint32_t hdrsize )

Definition at line 323 of file family.c.

◆ genl_family_get_maxattr()

uint32_t genl_family_get_maxattr ( struct genl_family * family)

Definition at line 336 of file family.c.

◆ genl_family_set_maxattr()

void genl_family_set_maxattr ( struct genl_family * family,
uint32_t maxattr )

Definition at line 344 of file family.c.

◆ genl_family_add_op()

int genl_family_add_op ( struct genl_family * family,
int id,
int flags )

Definition at line 357 of file family.c.

◆ genl_family_add_grp()

int genl_family_add_grp ( struct genl_family * family,
uint32_t id,
const char * name )

Definition at line 374 of file family.c.