[dpdk-dev] [PATCH] [RFC, v2]: adds support PPS(packet per second) on meter

[Ajit Khaparde]

On Sun, Feb 28, 2021 at 7:16 PM Li Zhang <lizh at nvidia.com> wrote:
>
> Hi Morten,
>
> Thank you for your comments.
> It is packet count instead of frames count.
> So 4K TCP packet should be handle as one instead of 3 Ethernet Frames.
So it is not dependent on the MTU?

>
> We will update the struct as below:
> enum rte_mtr_algorithm {
> ......
>         /** Single Rate Three Color Marker, Packet based (srTCMp).
+1

>          * - - similar to IETF RFC 2697 but rate is packet per second.
s/rate is/measured in

>          */
>         RTE_MTR_SRTCMP,
> }
>
> struct rte_mtr_meter_profile {
> ......
>                 /** Items only valid when *alg* is set to srTCMp. */
>                 struct {
>                         /** Committed Information Rate (CIR)
>                          * (packets/second).
>                          */
>                         uint64_t cir;
>
>                         /** Committed Burst Size (CBS) (packets). */
>                         uint64_t cbs;
>
>                         /** Excess Burst Size (EBS) (packets). */
>                         uint64_t ebs;
>                 } srtcmp;
> }
>
::::[snip]::::