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rte_meter.h(3)			     DPDK			rte_meter.h(3)

NAME
       rte_meter.h

SYNOPSIS
       #include	<stdint.h>

   Data	Structures
       struct rte_meter_srtcm_params
       struct rte_meter_trtcm_params
       struct rte_meter_trtcm_rfc4115_params
       struct rte_meter_trtcm
       struct rte_meter_trtcm_rfc4115

   Enumerations
       enum rte_color {	RTE_COLOR_GREEN	= 0, RTE_COLOR_YELLOW, RTE_COLOR_RED,
	   RTE_COLORS }

   Functions
       int rte_meter_srtcm_profile_config (struct rte_meter_srtcm_profile *p,
	   struct rte_meter_srtcm_params *params)
       int rte_meter_trtcm_profile_config (struct rte_meter_trtcm_profile *p,
	   struct rte_meter_trtcm_params *params)
       int rte_meter_trtcm_rfc4115_profile_config (struct
	   rte_meter_trtcm_rfc4115_profile *p, struct
	   rte_meter_trtcm_rfc4115_params *params)
       int rte_meter_srtcm_config (struct rte_meter_srtcm *m, struct
	   rte_meter_srtcm_profile *p)
       int rte_meter_trtcm_config (struct rte_meter_trtcm *m, struct
	   rte_meter_trtcm_profile *p)
       int rte_meter_trtcm_rfc4115_config (struct rte_meter_trtcm_rfc4115 *m,
	   struct rte_meter_trtcm_rfc4115_profile *p)
       static enum rte_color rte_meter_srtcm_color_blind_check (struct
	   rte_meter_srtcm *m, struct rte_meter_srtcm_profile *p, uint64_t
	   time, uint32_t pkt_len)
       static enum rte_color rte_meter_srtcm_color_aware_check (struct
	   rte_meter_srtcm *m, struct rte_meter_srtcm_profile *p, uint64_t
	   time, uint32_t pkt_len, enum	rte_color pkt_color)
       static enum rte_color rte_meter_trtcm_color_blind_check (struct
	   rte_meter_trtcm *m, struct rte_meter_trtcm_profile *p, uint64_t
	   time, uint32_t pkt_len)
       static enum rte_color rte_meter_trtcm_color_aware_check (struct
	   rte_meter_trtcm *m, struct rte_meter_trtcm_profile *p, uint64_t
	   time, uint32_t pkt_len, enum	rte_color pkt_color)
       static enum rte_color rte_meter_trtcm_rfc4115_color_blind_check (struct
	   rte_meter_trtcm_rfc4115 *m, struct rte_meter_trtcm_rfc4115_profile
	   *p, uint64_t	time, uint32_t pkt_len)
       static enum rte_color rte_meter_trtcm_rfc4115_color_aware_check (struct
	   rte_meter_trtcm_rfc4115 *m, struct rte_meter_trtcm_rfc4115_profile
	   *p, uint64_t	time, uint32_t pkt_len,	enum rte_color pkt_color)

Detailed Description
       RTE Traffic Metering

       Traffic metering	algorithms:

       1.  Single Rate Three Color Marker (srTCM): defined by IETF RFC 2697

       2.  Two Rate Three Color	Marker (trTCM):	defined	by IETF	RFC 2698

       3.  Two Rate Three Color	Marker (trTCM):	defined	by IETF	RFC 4115

       Definition in file rte_meter.h.

Enumeration Type Documentation
   enum	rte_color
       Color

       Enumerator

       RTE_COLOR_GREEN
	      Green

       RTE_COLOR_YELLOW
	      Yellow

       RTE_COLOR_RED
	      Red

       RTE_COLORS
	      Number of	colors

       Definition at line 31 of	file rte_meter.h.

Function Documentation
   int	rte_meter_srtcm_profile_config	(struct	 rte_meter_srtcm_profile  * p,
       struct rte_meter_srtcm_params * params)
       srTCM profile configuration

       Parameters
	   p Pointer to	pre-allocated srTCM profile data structure
	   params srTCM	profile	parameters

       Returns
	   0 upon success, error code otherwise

   int rte_meter_trtcm_profile_config  (struct	rte_meter_trtcm_profile	 *  p,
       struct rte_meter_trtcm_params * params)
       trTCM profile configuration

       Parameters
	   p Pointer to	pre-allocated trTCM profile data structure
	   params trTCM	profile	parameters

       Returns
	   0 upon success, error code otherwise

   int		    rte_meter_trtcm_rfc4115_profile_config	       (struct
       rte_meter_trtcm_rfc4115_profile		*	   p,		struct
       rte_meter_trtcm_rfc4115_params *	params)
       trTCM RFC 4115 profile configuration

       Parameters
	   p Pointer to	pre-allocated trTCM profile data structure
	   params trTCM	profile	parameters

       Returns
	   0 upon success, error code otherwise

   int	  rte_meter_srtcm_config   (struct   rte_meter_srtcm   *   m,	struct
       rte_meter_srtcm_profile * p)
       srTCM configuration per metered traffic flow

       Parameters
	   m Pointer to	pre-allocated srTCM data structure
	   p srTCM profile. Needs to be	valid.

       Returns
	   0 upon success, error code otherwise

   int	 rte_meter_trtcm_config	  (struct   rte_meter_trtcm   *	  m,	struct
       rte_meter_trtcm_profile * p)
       trTCM configuration per metered traffic flow

       Parameters
	   m Pointer to	pre-allocated trTCM data structure
	   p trTCM profile. Needs to be	valid.

       Returns
	   0 upon success, error code otherwise

   int	rte_meter_trtcm_rfc4115_config	(struct	 rte_meter_trtcm_rfc4115  * m,
       struct rte_meter_trtcm_rfc4115_profile *	p)
       trTCM RFC 4115 configuration per	metered	traffic	flow

       Parameters
	   m Pointer to	pre-allocated trTCM data structure
	   p trTCM profile. Needs to be	valid.

       Returns
	   0 upon success, error code otherwise

   static    enum    rte_color	  rte_meter_srtcm_color_blind_check    (struct
       rte_meter_srtcm * m, struct rte_meter_srtcm_profile * p,	uint64_t time,
       uint32_t	pkt_len) [inline],  [static]
       srTCM color blind traffic metering

       Parameters
	   m Handle to srTCM instance
	   p srTCM profile specified at	srTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)

       Returns
	   Color assigned to the current IP packet

       Definition at line 396 of file rte_meter.h.

   static    enum    rte_color	  rte_meter_srtcm_color_aware_check    (struct
       rte_meter_srtcm * m, struct rte_meter_srtcm_profile * p,	uint64_t time,
       uint32_t	pkt_len, enum rte_color	pkt_color) [inline],  [static]
       srTCM color aware traffic metering

       Parameters
	   m Handle to srTCM instance
	   p srTCM profile specified at	srTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)
	   pkt_color Input color of the	current	IP packet

       Returns
	   Color assigned to the current IP packet

       Definition at line 437 of file rte_meter.h.

   static    enum    rte_color	  rte_meter_trtcm_color_blind_check    (struct
       rte_meter_trtcm * m, struct rte_meter_trtcm_profile * p,	uint64_t time,
       uint32_t	pkt_len) [inline],  [static]
       trTCM color blind traffic metering

       Parameters
	   m Handle to trTCM instance
	   p trTCM profile specified at	trTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)

       Returns
	   Color assigned to the current IP packet

       Definition at line 479 of file rte_meter.h.

   static    enum    rte_color	  rte_meter_trtcm_color_aware_check    (struct
       rte_meter_trtcm * m, struct rte_meter_trtcm_profile * p,	uint64_t time,
       uint32_t	pkt_len, enum rte_color	pkt_color) [inline],  [static]
       trTCM color aware traffic metering

       Parameters
	   m Handle to trTCM instance
	   p trTCM profile specified at	trTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)
	   pkt_color Input color of the	current	IP packet

       Returns
	   Color assigned to the current IP packet

       Definition at line 521 of file rte_meter.h.

   static  enum	 rte_color  rte_meter_trtcm_rfc4115_color_blind_check  (struct
       rte_meter_trtcm_rfc4115	*  m, struct rte_meter_trtcm_rfc4115_profile *
       p, uint64_t time, uint32_t pkt_len) [inline],  [static]
       trTCM RFC4115 color blind traffic metering

       Parameters
	   m Handle to trTCM instance
	   p trTCM profile specified at	trTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)

       Returns
	   Color assigned to the current IP packet

       Definition at line 564 of file rte_meter.h.

   static  enum	 rte_color  rte_meter_trtcm_rfc4115_color_aware_check  (struct
       rte_meter_trtcm_rfc4115	*  m, struct rte_meter_trtcm_rfc4115_profile *
       p, uint64_t time, uint32_t pkt_len, enum	rte_color pkt_color) [inline],
       [static]
       trTCM RFC4115 color aware traffic metering

       Parameters
	   m Handle to trTCM instance
	   p trTCM profile specified at	trTCM object creation time
	   time	Current	CPU time stamp (measured in CPU	cycles)
	   pkt_len Length of the current IP packet (measured in	bytes)
	   pkt_color Input color of the	current	IP packet

       Returns
	   Color assigned to the current IP packet

       Definition at line 607 of file rte_meter.h.

Author
       Generated automatically by Doxygen for DPDK from	the source code.

Version	25.11.0			Thu Jun	11 2026			rte_meter.h(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=RTE_COLORS&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

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