Differentiated Services Marker (DSMARK)

Class Attribute Access
int	rtnl_class_dsmark_set_bitmask (struct rtnl_class *class, uint8_t mask)
	Set bitmask of DSMARK class.
int	rtnl_class_dsmark_get_bitmask (struct rtnl_class *class)
	Get bitmask of DSMARK class.
int	rtnl_class_dsmark_set_value (struct rtnl_class *class, uint8_t value)
	Set value of DSMARK class.
int	rtnl_class_dsmark_get_value (struct rtnl_class *class)
	Get value of DSMARK class.

Qdisc Attribute Access
int	rtnl_qdisc_dsmark_set_indices (struct rtnl_qdisc *qdisc, uint16_t indices)
	Set indices of DSMARK qdisc.
int	rtnl_qdisc_dsmark_get_indices (struct rtnl_qdisc *qdisc)
	Get indices of DSMARK qdisc.
int	rtnl_qdisc_dsmark_set_default_index (struct rtnl_qdisc *qdisc, uint16_t default_index)
	Set default index of DSMARK qdisc.
int	rtnl_qdisc_dsmark_get_default_index (struct rtnl_qdisc *qdisc)
	Get default index of DSMARK qdisc.
int	rtnl_qdisc_dsmark_set_set_tc_index (struct rtnl_qdisc *qdisc, int flag)
	Set set-tc-index flag of DSMARK qdisc.
int	rtnl_qdisc_dsmark_get_set_tc_index (struct rtnl_qdisc *qdisc)
	Get set-tc-index flag of DSMARK qdisc.

Detailed Description

Function Documentation

rtnl_class_dsmark_set_bitmask()

int rtnl_class_dsmark_set_bitmask	(	struct rtnl_class *	class,
		uint8_t	mask
	)

Parameters

class	DSMARK class to be modified.
mask	New bitmask.

Returns

0 on success or a negative error code.

Definition at line 248 of file dsmark.c.

{
        struct rtnl_dsmark_class *dsmark;
        
        dsmark = dsmark_class(class);
        if (!dsmark)
                return nl_errno(ENOMEM);
 
        dsmark->cdm_bmask = mask;
        dsmark->cdm_mask |= SCH_DSMARK_ATTR_MASK;
 
        return 0;
}

rtnl_class_dsmark_get_bitmask()

int rtnl_class_dsmark_get_bitmask

(

struct rtnl_class *

class

)

Parameters

class

DSMARK class.

Returns

Bitmask or a negative error code.

Definition at line 267 of file dsmark.c.

{
        struct rtnl_dsmark_class *dsmark;
 
        dsmark = dsmark_class(class);
        if (dsmark && dsmark->cdm_mask & SCH_DSMARK_ATTR_MASK)
                return dsmark->cdm_bmask;
        else
                return nl_errno(ENOENT);
}

rtnl_class_dsmark_set_value()

int rtnl_class_dsmark_set_value	(	struct rtnl_class *	class,
		uint8_t	value
	)

Parameters

class	DSMARK class to be modified.
value	New value.

Returns

0 on success or a negative errror code.

Definition at line 284 of file dsmark.c.

{
        struct rtnl_dsmark_class *dsmark;
 
        dsmark = dsmark_class(class);
        if (!dsmark)
                return nl_errno(ENOMEM);
 
        dsmark->cdm_value = value;
        dsmark->cdm_mask |= SCH_DSMARK_ATTR_VALUE;
 
        return 0;
}

rtnl_class_dsmark_get_value()

int rtnl_class_dsmark_get_value

(

struct rtnl_class *

class

)

Parameters

class

DSMARK class.

Returns

Value or a negative error code.

Definition at line 303 of file dsmark.c.

{
        struct rtnl_dsmark_class *dsmark;
 
        dsmark = dsmark_class(class);
        if (dsmark && dsmark->cdm_mask & SCH_DSMARK_ATTR_VALUE)
                return dsmark->cdm_value;
        else
                return nl_errno(ENOENT);
}

rtnl_qdisc_dsmark_set_indices()

int rtnl_qdisc_dsmark_set_indices	(	struct rtnl_qdisc *	qdisc,
		uint16_t	indices
	)

Parameters

qdisc	DSMARK qdisc to be modified.
indices	New indices.

Definition at line 326 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (!dsmark)
                return nl_errno(ENOMEM);
 
        dsmark->qdm_indices = indices;
        dsmark->qdm_mask |= SCH_DSMARK_ATTR_INDICES;
 
        return 0;
}

rtnl_qdisc_dsmark_get_indices()

int rtnl_qdisc_dsmark_get_indices

(

struct rtnl_qdisc *

qdisc

)

Parameters

qdisc

DSMARK qdisc.

Returns

Indices or a negative error code.

Definition at line 345 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_INDICES)
                return dsmark->qdm_indices;
        else
                return nl_errno(ENOENT);
}

rtnl_qdisc_dsmark_set_default_index()

int rtnl_qdisc_dsmark_set_default_index	(	struct rtnl_qdisc *	qdisc,
		uint16_t	default_index
	)

Parameters

qdisc	DSMARK qdisc to be modified.
default_index	New default index.

Returns

0 on success or a negative error code.

Definition at line 362 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (!dsmark)
                return nl_errno(ENOMEM);
 
        dsmark->qdm_default_index = default_index;
        dsmark->qdm_mask |= SCH_DSMARK_ATTR_DEFAULT_INDEX;
 
        return 0;
}

rtnl_qdisc_dsmark_get_default_index()

int rtnl_qdisc_dsmark_get_default_index

(

struct rtnl_qdisc *

qdisc

)

Parameters

qdisc

DSMARK qdisc.

Returns

Default index or a negative error code.

Definition at line 382 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_DEFAULT_INDEX)
                return dsmark->qdm_default_index;
        else
                return nl_errno(ENOENT);
}

rtnl_qdisc_dsmark_set_set_tc_index()

int rtnl_qdisc_dsmark_set_set_tc_index	(	struct rtnl_qdisc *	qdisc,
		int	flag
	)

Parameters

qdisc	DSMARK qdisc to be modified.
flag	Flag indicating whether to enable or disable.

Returns

0 on success or a negative error code.

Definition at line 399 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (!dsmark)
                return nl_errno(ENOMEM);
 
        dsmark->qdm_set_tc_index = !!flag;
        dsmark->qdm_mask |= SCH_DSMARK_ATTR_SET_TC_INDEX;
 
        return 0;
}

rtnl_qdisc_dsmark_get_set_tc_index()

int rtnl_qdisc_dsmark_get_set_tc_index

(

struct rtnl_qdisc *

qdisc

)

Parameters

qdisc

DSMARK qdisc to be modified.

Returns

1 or 0 to indicate wehther the flag is enabled or a negative error code.

Definition at line 419 of file dsmark.c.

{
        struct rtnl_dsmark_qdisc *dsmark;
 
        dsmark = dsmark_qdisc(qdisc);
        if (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_SET_TC_INDEX)
                return dsmark->qdm_set_tc_index;
        else
                return nl_errno(ENOENT);
}