rte_telemetry.h File Reference

#include <stdint.h>

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Functions
int32_t __rte_experimental	rte_telemetry_init (void)
int32_t __rte_experimental	rte_telemetry_cleanup (void)
int32_t __rte_experimental	rte_telemetry_selftest (void)

Detailed Description

RTE Telemetry

The telemetry library provides a method to retrieve statistics from DPDK by sending a JSON encoded message over a socket. DPDK will send a JSON encoded response containing telemetry data.

Definition in file rte_telemetry.h.

Function Documentation

rte_telemetry_init()

int32_t __rte_experimental rte_telemetry_init

(

void

)

Warning

EXPERIMENTAL: this API may change without prior notice

Initialize Telemetry

Returns

0 on successful initialisation.

-ENOMEM on memory allocation error

-EPERM on unknown error failure

-EALREADY if Telemetry is already initialised.

rte_telemetry_cleanup()

int32_t __rte_experimental rte_telemetry_cleanup

(

void

)

Warning

EXPERIMENTAL: this API may change without prior notice

Clean up and free memory.

Returns

0 on success

-EPERM on failure

rte_telemetry_selftest()

int32_t __rte_experimental rte_telemetry_selftest

(

void

)

Warning

EXPERIMENTAL: this API may change without prior notice

Runs various tests to ensure telemetry initialisation and register/unregister functions are working correctly.

Returns

0 on success when all tests have passed

-1 on failure when the test has failed