On Mon, 19 Jan 2026 13:23:02 +0200 (IST) "Etelson, Gregory" <[email protected]> wrote:
> Hello, > > >> In some cases application does not need to receive entire packet > >> from port hardware. > > > > Which scenarios need to be used? > > A typical use case for the selective Rx data read can be the SAMPLE flow > action. > In that scenario, Rx queue that receives sampled packet copy can be > configured > to deliver to application partial packet data. > > > What is the behavior when > > LRO(TCP packet aggregation is performed by hardware) is enabled? > > > > The selective Rx data read is applied to MBUF layout that will be delivered > to > an application. > That functionality comes after all HW Rx offloads. What is the intended behavior in the selective case. Is there any mechanism for application to see original length?

