> -----Original Message----- > From: Jerin Jacob <[email protected]> > Sent: Thursday, September 21, 2023 9:13 PM > To: Amit Prakash Shukla <[email protected]> > Cc: Chengwen Feng <[email protected]>; Kevin Laatz > <[email protected]>; Bruce Richardson <[email protected]>; > [email protected]; Jerin Jacob Kollanukkaran <[email protected]>; > [email protected]; Vamsi Krishna Attunuru <[email protected]>; > [email protected]; [email protected]; [email protected]; > [email protected]; Nithin Kumar Dabilpuram > <[email protected]>; Anoob Joseph <[email protected]>; > [email protected] > Subject: [EXT] Re: [PATCH v2] dmadev: get DMA device using device ID > > External Email > > ---------------------------------------------------------------------- > On Tue, Sep 19, 2023 at 5:12 PM Amit Prakash Shukla > <[email protected]> wrote: > > > > DMA library has a function to get DMA device based on device name but > > there is no function to get DMA device using device id. > > > > Added a function that lookup for the dma device using device id and > > returns the pointer to the same. > > Looks like it is useful for getting nb_vchan. Could you use info_get() API > instead as it can be cached in slow path for DMA adapter?
Yeah, we can cache nb_vchan using rte_dma_info_get. We can drop the patch. Thanks.
