> > > >
> > > > No. DMA hardware would determine the pointer to the mbuf using
> > > > iova address and mempool. Hardware will free the buffer, on
> > > > completion of
> > > data transfer.
> > >
> > > OK. If there are any requirements to the mempool, it needs to be
> > > documented in the source
> From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> Sent: Thursday, 10 August 2023 12.28
>
> > From: Morten Brørup
> > Sent: Thursday, August 10, 2023 3:03 PM
> >
> > > From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> > > Sent: Wednesday, 9 August 2023 20.12
> > >
> > > >
nuru ;
> g.si...@nxp.com; sachin.sax...@oss.nxp.com; hemant.agra...@nxp.com;
> cheng1.ji...@intel.com; Nithin Kumar Dabilpuram
> ; Anoob Joseph
> Subject: [EXT] RE: [RFC PATCH] dmadev: offload to free source buffer
>
> External Email
>
> -
> From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> Sent: Wednesday, 9 August 2023 20.12
>
> > From: Morten Brørup
> > Sent: Wednesday, August 9, 2023 8:19 PM
> >
> > > From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> > > Sent: Wednesday, 9 August 2023 16.27
> > >
> > > >
nuru ;
> g.si...@nxp.com; sachin.sax...@oss.nxp.com; hemant.agra...@nxp.com;
> cheng1.ji...@intel.com; Nithin Kumar Dabilpuram
> ; Anoob Joseph
> Subject: [EXT] RE: [RFC PATCH] dmadev: offload to free source buffer
>
> External Email
>
> -
> From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> Sent: Wednesday, 9 August 2023 16.27
>
> > From: Morten Brørup
> > Sent: Wednesday, August 9, 2023 2:37 PM
> >
> > > From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> > > Sent: Wednesday, 9 August 2023 08.09
> > >
> > > T
nukkaran ;
> conor.wa...@intel.com; Vamsi Krishna Attunuru ;
> g.si...@nxp.com; sachin.sax...@oss.nxp.com; hemant.agra...@nxp.com;
> cheng1.ji...@intel.com; Nithin Kumar Dabilpuram
> ; Anoob Joseph
> Subject: [EXT] RE: [RFC PATCH] dmadev: offload to fr
> From: Amit Prakash Shukla [mailto:amitpraka...@marvell.com]
> Sent: Wednesday, 9 August 2023 08.09
>
> This changeset adds support in DMA library to free source DMA buffer by
> hardware. On a supported hardware, application can pass on the mempool
> information as part of vchan config when the D
This changeset adds support in DMA library to free source DMA buffer by
hardware. On a supported hardware, application can pass on the mempool
information as part of vchan config when the DMA transfer direction is
configured as RTE_DMA_DIR_MEM_TO_DEV.
Signed-off-by: Amit Prakash Shukla
---
lib/d
9 matches
Mail list logo