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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_me-
	 ter_trtcm_rfc4115_profile   *p,  struct  rte_meter_trtcm_rfc4115_params
	 *params)
     int  rte_meter_srtcm_config  (struct  rte_meter_srtcm  *m,  struct  rte_me-
	 ter_srtcm_profile *p)
     int  rte_meter_trtcm_config  (struct  rte_meter_trtcm  *m,  struct  rte_me-
	 ter_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_me-
	 ter_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_me-
	 ter_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_me-
	 ter_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_me-
	 ter_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_me-
     ter_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_me-
     ter_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_me-
     ter_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_me-
     ter_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_me-
     ter_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_me-
     ter_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_me-
     ter_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],  [sta-
     tic]
     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 Aug 27 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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