Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-13 Thread Björn Töpel
On Wed, 12 Jun 2019 at 22:49, Jakub Kicinski wrote: > > On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: > > UAPI is not changed, XSK RX queues are exposed to the kernel. The lower > > half of the available amount of RX queues are regular queues, and the > > upper half are XSK RX queu

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-13 Thread Maxim Mikityanskiy
On 2019-06-12 23:48, Jakub Kicinski wrote: > On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: >> UAPI is not changed, XSK RX queues are exposed to the kernel. The lower >> half of the available amount of RX queues are regular queues, and the >> upper half are XSK RX queues. > > If I h

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-13 Thread Maxim Mikityanskiy
On 2019-06-13 15:58, Björn Töpel wrote: > On Wed, 12 Jun 2019 at 22:49, Jakub Kicinski > wrote: >> >> On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: >>> UAPI is not changed, XSK RX queues are exposed to the kernel. The lower >>> half of the available amount of RX queues are regular

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-13 Thread Björn Töpel
On 2019-06-13 16:01, Maxim Mikityanskiy wrote: On 2019-06-13 15:58, Björn Töpel wrote: On Wed, 12 Jun 2019 at 22:49, Jakub Kicinski wrote: On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: UAPI is not changed, XSK RX queues are exposed to the kernel. The lower half of the avail

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-13 Thread Björn Töpel
On Thu, 13 Jun 2019 at 16:11, Björn Töpel wrote: > > > On 2019-06-13 16:01, Maxim Mikityanskiy wrote: > > On 2019-06-13 15:58, Björn Töpel wrote: > >> On Wed, 12 Jun 2019 at 22:49, Jakub Kicinski > >> wrote: > >>> > >>> On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: > UAPI is

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-12 Thread Jakub Kicinski
On Wed, 12 Jun 2019 15:56:33 +, Maxim Mikityanskiy wrote: > UAPI is not changed, XSK RX queues are exposed to the kernel. The lower > half of the available amount of RX queues are regular queues, and the > upper half are XSK RX queues. If I have 32 queues enabled on the NIC and I install AF_X

Re: [PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-12 Thread Jonathan Lemon
On 12 Jun 2019, at 8:56, Maxim Mikityanskiy wrote: > This series contains improvements to the AF_XDP kernel infrastructure > and AF_XDP support in mlx5e. The infrastructure improvements are > required for mlx5e, but also some of them benefit to all drivers, and > some can be useful for other drive

[PATCH bpf-next v4 00/17] AF_XDP infrastructure improvements and mlx5e support

2019-06-12 Thread Maxim Mikityanskiy
This series contains improvements to the AF_XDP kernel infrastructure and AF_XDP support in mlx5e. The infrastructure improvements are required for mlx5e, but also some of them benefit to all drivers, and some can be useful for other drivers that want to implement AF_XDP. The performance testing w