Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2019-01-16 Thread Shahaf Shuler
Tuesday, January 15, 2019 2:07 PM, Burakov, Anatoly: > Subject: Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for > external memory > > On 14-Jan-19 6:12 AM, Shahaf Shuler wrote: > > Hi Anatoly, > > > > Any last inputs on this one? Would like to pr

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2019-01-15 Thread Burakov, Anatoly
On 14-Jan-19 6:12 AM, Shahaf Shuler wrote: Hi Anatoly, Any last inputs on this one? Would like to prepare a patch for 19.05 and it would much effect the design. Hi Shahaf, Unfortunately, i've been preoccupied with other stuff lately. I will have another look at this issue over the week and

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2019-01-13 Thread Shahaf Shuler
Hi Anatoly, Any last inputs on this one? Would like to prepare a patch for 19.05 and it would much effect the design. Thursday, November 22, 2018 1:32 PM, Shahaf Shuler: > Subject: RE: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for > external memory > [...] > >

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-22 Thread Burakov, Anatoly
On 22-Nov-18 11:31 AM, Shahaf Shuler wrote: Thursday, November 22, 2018 12:42 PM, Burakov, Anatoly: Subject: Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory On 22-Nov-18 10:06 AM, Shahaf Shuler wrote: Tuesday, November 20, 2018 12:56 PM, Burakov, Anatoly

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-22 Thread Shahaf Shuler
Thursday, November 22, 2018 12:42 PM, Burakov, Anatoly: > Subject: Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for > external memory > > On 22-Nov-18 10:06 AM, Shahaf Shuler wrote: > > Tuesday, November 20, 2018 12:56 PM, Burakov, Anatoly: > >> Subject:

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-22 Thread Burakov, Anatoly
On 22-Nov-18 10:06 AM, Shahaf Shuler wrote: Tuesday, November 20, 2018 12:56 PM, Burakov, Anatoly: Subject: Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory On 20-Nov-18 8:08 AM, Shahaf Shuler wrote: Monday, November 19, 2018 7:18 PM, Burakov, Anatoly: Subject

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-22 Thread Shahaf Shuler
Tuesday, November 20, 2018 12:56 PM, Burakov, Anatoly: > Subject: Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for > external memory > > On 20-Nov-18 8:08 AM, Shahaf Shuler wrote: > > Monday, November 19, 2018 7:18 PM, Burakov, Anatoly: > >> Subject: Re:

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-20 Thread Burakov, Anatoly
On 20-Nov-18 8:08 AM, Shahaf Shuler wrote: Monday, November 19, 2018 7:18 PM, Burakov, Anatoly: Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external memory On 19-Nov-18 11:20 AM, Shahaf Shuler wrote: Thursday, November 15, 2018 1:00 PM, Burakov, Anatoly: Subject: Re: [RFC] eth

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-20 Thread Shahaf Shuler
Monday, November 19, 2018 7:18 PM, Burakov, Anatoly: > Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external > memory > > On 19-Nov-18 11:20 AM, Shahaf Shuler wrote: > > Thursday, November 15, 2018 1:00 PM, Burakov, Anatoly: > >> Subject: Re: [RFC] ethdev: introduce DMA memory mappi

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-19 Thread Burakov, Anatoly
On 19-Nov-18 11:20 AM, Shahaf Shuler wrote: Thursday, November 15, 2018 1:00 PM, Burakov, Anatoly: Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external memory On 15-Nov-18 9:46 AM, Shahaf Shuler wrote: Wednesday, November 14, 2018 7:06 PM, Burakov, Anatoly: Subject: Re: [RFC]

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-19 Thread Stephen Hemminger
On Thu, 15 Nov 2018 10:59:36 + "Burakov, Anatoly" wrote: > > Unfortunately it cannot be done at least w/ Mellanox. > > In Mellanox the kernel driver is the one which maps the memory. The mapping > > returns a key which identify a memory region which was just registered to > > the device. >

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-19 Thread Shahaf Shuler
Thursday, November 15, 2018 1:00 PM, Burakov, Anatoly: > Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external > memory > > On 15-Nov-18 9:46 AM, Shahaf Shuler wrote: > > Wednesday, November 14, 2018 7:06 PM, Burakov, Anatoly: > >> Subject: Re: [RFC] ethdev: introduce DMA memory map

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-15 Thread Burakov, Anatoly
On 15-Nov-18 9:46 AM, Shahaf Shuler wrote: Wednesday, November 14, 2018 7:06 PM, Burakov, Anatoly: Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external memory On 14-Nov-18 2:53 PM, Shahaf Shuler wrote: Hi Anatoly, Wednesday, November 14, 2018 1:19 PM, Burakov, Anatoly: Subjec

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-15 Thread Shahaf Shuler
Wednesday, November 14, 2018 7:06 PM, Burakov, Anatoly: > Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external > memory > > On 14-Nov-18 2:53 PM, Shahaf Shuler wrote: > > Hi Anatoly, > > > > Wednesday, November 14, 2018 1:19 PM, Burakov, Anatoly: > >> Subject: Re: [RFC] ethdev: int

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-14 Thread Burakov, Anatoly
On 14-Nov-18 2:53 PM, Shahaf Shuler wrote: Hi Anatoly, Wednesday, November 14, 2018 1:19 PM, Burakov, Anatoly: Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external memory Hi Shahaf, Great to see such effort! Few comments below. Note: halfway through writing my comments i real

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-14 Thread Shahaf Shuler
Hi Anatoly, Wednesday, November 14, 2018 1:19 PM, Burakov, Anatoly: > Subject: Re: [RFC] ethdev: introduce DMA memory mapping for external > memory > > Hi Shahaf, > > Great to see such effort! Few comments below. > > Note: halfway through writing my comments i realized that i am starting with

Re: [dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-14 Thread Burakov, Anatoly
Hi Shahaf, Great to see such effort! Few comments below. Note: halfway through writing my comments i realized that i am starting with an assumption that this API is a replacement for current VFIO DMA mapping API's. So, if my comments seem out of left field, this is probably why :) On 04-Nov

[dpdk-dev] [RFC] ethdev: introduce DMA memory mapping for external memory

2018-11-04 Thread Shahaf Shuler
Request for comment on the high level changes present on this patch. The need to use external memory (memory belong to application and not part of the DPDK hugepages) is allready present. Starting from storage apps which prefer to manage their own memory blocks for efficient use of the storage dev