Re: [iovisor-dev] [PATCH RFC 11/11] net/mlx5e: XDP TX xmit more

2016-09-07 Thread John Fastabend via iovisor-dev
On 16-09-07 11:22 AM, Jesper Dangaard Brouer wrote: > > On Wed, 7 Sep 2016 19:57:19 +0300 Saeed Mahameed > wrote: >> On Wed, Sep 7, 2016 at 6:32 PM, Eric Dumazet wrote: >>> On Wed, 2016-09-07 at 18:08 +0300, Saeed Mahameed wrote: On Wed, Sep 7, 2016 at 5:41 PM, Eric Dumazet wrote:

Re: [iovisor-dev] [PATCH RFC 11/11] net/mlx5e: XDP TX xmit more

2016-09-07 Thread John Fastabend via iovisor-dev
On 16-09-07 05:42 AM, Saeed Mahameed wrote: > Previously we rang XDP SQ doorbell on every forwarded XDP packet. > > Here we introduce a xmit more like mechanism that will queue up more > than one packet into SQ (up to RX napi budget) w/o notifying the hardware. > > Once RX napi budget is consumed

Re: [iovisor-dev] XDP seeking input from NIC hardware vendors

2016-07-26 Thread John Fastabend via iovisor-dev
On 16-07-26 09:08 AM, Tom Herbert wrote: > On Tue, Jul 26, 2016 at 6:31 AM, Thomas Monjalon > wrote: >> Hi, >> >> About RX filtering, there is an ongoing effort in DPDK to write an API >> which could leverage most of the hardware capabilities of any NICs: >> https://rawgit.com/6WIND/rte_fl

Re: [iovisor-dev] XDP seeking input from NIC hardware vendors

2016-07-12 Thread John Fastabend via iovisor-dev
On 16-07-11 07:24 PM, Alexei Starovoitov wrote: > On Sat, Jul 09, 2016 at 01:27:26PM +0200, Jesper Dangaard Brouer wrote: >> On Fri, 8 Jul 2016 18:51:07 +0100 >> Jakub Kicinski wrote: >> >>> On Fri, 8 Jul 2016 09:45:25 -0700, John Fastabend wrote: The only distinction between VFs and queue gr

Re: [iovisor-dev] XDP seeking input from NIC hardware vendors

2016-07-08 Thread John Fastabend via iovisor-dev
On 16-07-08 09:07 AM, Jakub Kicinski wrote: > On Fri, 8 Jul 2016 17:19:43 +0200, Jesper Dangaard Brouer wrote: >> On Fri, 8 Jul 2016 14:44:53 +0100 Jakub Kicinski >> wrote: >>> On Thu, 7 Jul 2016 19:22:12 -0700, Alexei Starovoitov wrote: > If the goal is to just separate XDP traffic from non-

Re: [iovisor-dev] XDP seeking input from NIC hardware vendors

2016-07-07 Thread John Fastabend via iovisor-dev
On 16-07-07 07:22 PM, Alexei Starovoitov wrote: > On Thu, Jul 07, 2016 at 03:18:11PM +, Fastabend, John R wrote: >> Hi Jesper, >> >> I have done some previous work on proprietary systems where we >> used hardware to do the classification/parsing then passed a cookie to the >> software which use

Re: [iovisor-dev] XDP seeking input from NIC hardware vendors

2016-07-07 Thread John Fastabend via iovisor-dev
On 16-07-07 10:53 AM, Tom Herbert wrote: > On Thu, Jul 7, 2016 at 9:12 AM, Jakub Kicinski > wrote: >> On Thu, 7 Jul 2016 15:18:11 +, Fastabend, John R wrote: >>> The other interesting thing would be to do more than just packet >>> steering but actually run a more complete XDP program. Netronom