[dpdk-dev] [PATCH v5] cryptodev: add telemetry callbacks

[Bruce Richardson]

On Wed, Oct 13, 2021 at 03:22:05PM +0000, Rebecca Troy wrote:
> The cryptodev library now registers commands with telemetry, and
> implements the corresponding callback functions. These commands
> allow a list of cryptodevs to be queried, as well as info and stats
> for the corresponding cryptodev.
> 
> An example usage can be seen below:
> 
> Connecting to /var/run/dpdk/rte/dpdk_telemetry.v2
> {"version": "DPDK 21.11.0-rc0", "pid": 1135019, "max_output_len": 16384}
> --> /
> {"/": ["/", "/cryptodev/info", "/cryptodev/list", "/cryptodev/stats", ...]}
> --> /cryptodev/list
> {"/cryptodev/list": [0,1,2,3]}
> --> /cryptodev/info,0
> {"/cryptodev/info": {"device_name": "0000:1c:01.0_qat_sym", \
> 	 "max_nb_queue_pairs": 2}}
> --> /cryptodev/stats,0
> {"/cryptodev/stats": {"enqueued_count": 0, "dequeued_count": 0, \
> 	"enqueue_err_count": 0, "dequeue_err_count": 0}}
> 
> Signed-off-by: Rebecca Troy <rebecca.troy at intel.com>
> Acked-by: Ciara Power <ciara.power at intel.com>
> 
> ---
> v5:
>  - Added missing telemetry dependency to meson.build.

Just FYI: This addition is harmless but actually unnecessary, since
telemetry is automatically added as a recursive dependency since EAL uses
the telemetry lib.

Patch LGTM.

/Bruce