Re: [RFC] xdp, multiple rss objects

2019-04-01 Thread Jonathan Lemon
On 30 Mar 2019, at 8:52, William Tu wrote: > Hi Jonathan, > > Sorry I don't have good suggestions but I have a couple of questions. > > On Fri, Mar 29, 2019 at 9:17 AM Jonathan Lemon wrote: >> >> Background: >> >> With AF_XDP, packets are placed on queues which are serviced directly >> from >

Re: [RFC] xdp, multiple rss objects

2019-03-30 Thread William Tu
Hi Jonathan, Sorry I don't have good suggestions but I have a couple of questions. On Fri, Mar 29, 2019 at 9:17 AM Jonathan Lemon wrote: > > Background: > > With AF_XDP, packets are placed on queues which are serviced directly from > an application running in user space, which promises greatly i

Re: [RFC] xdp, multiple rss objects

2019-03-29 Thread Jonathan Lemon
On 29 Mar 2019, at 14:24, Jakub Kicinski wrote: > On Fri, 29 Mar 2019 16:14:57 +, Jonathan Lemon wrote: >> Background: >> >> With AF_XDP, packets are placed on queues which are serviced directly >> from >> an application running in user space, which promises greatly >> increased >> perform

Re: [RFC] xdp, multiple rss objects

2019-03-29 Thread Jakub Kicinski
On Fri, 29 Mar 2019 16:14:57 +, Jonathan Lemon wrote: > Background: > > With AF_XDP, packets are placed on queues which are serviced directly from > an application running in user space, which promises greatly increased > performance. However, not all incoming packets should be delivered to t

[RFC] xdp, multiple rss objects

2019-03-29 Thread Jonathan Lemon
Background: With AF_XDP, packets are placed on queues which are serviced directly from an application running in user space, which promises greatly increased performance. However, not all incoming packets should be delivered to the application; there may be management traffic, or packets which sh