Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-06 Thread Yuri Benditovich
On Fri, Dec 4, 2020 at 3:57 PM Toke Høiland-Jørgensen wrote: > Yuri Benditovich writes: > > > On Fri, Dec 4, 2020 at 12:09 PM Toke Høiland-Jørgensen > > wrote: > > > >> Yuri Benditovich writes: > >> > >> > On Wed, Dec 2, 2020 at 4:18 PM Toke Høiland-Jørgensen < > t...@redhat.com> > >> >

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-04 Thread Toke Høiland-Jørgensen
Yuri Benditovich writes: > On Fri, Dec 4, 2020 at 12:09 PM Toke Høiland-Jørgensen > wrote: > >> Yuri Benditovich writes: >> >> > On Wed, Dec 2, 2020 at 4:18 PM Toke Høiland-Jørgensen >> > wrote: >> > >> >> Jason Wang writes: >> >> >> >> > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: >> >>

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-04 Thread Yuri Benditovich
On Fri, Dec 4, 2020 at 12:09 PM Toke Høiland-Jørgensen wrote: > Yuri Benditovich writes: > > > On Wed, Dec 2, 2020 at 4:18 PM Toke Høiland-Jørgensen > > wrote: > > > >> Jason Wang writes: > >> > >> > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: > >> >> This set of patches introduces the

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-04 Thread Toke Høiland-Jørgensen
Yuri Benditovich writes: > On Wed, Dec 2, 2020 at 4:18 PM Toke Høiland-Jørgensen > wrote: > >> Jason Wang writes: >> >> > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: >> >> This set of patches introduces the usage of eBPF for packet steering >> >> and RSS hash calculation: >> >> *

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-03 Thread Yuri Benditovich
On Wed, Dec 2, 2020 at 4:18 PM Toke Høiland-Jørgensen wrote: > Jason Wang writes: > > > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: > >> This set of patches introduces the usage of eBPF for packet steering > >> and RSS hash calculation: > >> * RSS(Receive Side Scaling) is used to distribute

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-02 Thread Toke Høiland-Jørgensen
Jason Wang writes: > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: >> This set of patches introduces the usage of eBPF for packet steering >> and RSS hash calculation: >> * RSS(Receive Side Scaling) is used to distribute network packets to >> guest virtqueues by calculating packet hash >> *

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-12-02 Thread Jason Wang
On 2020/11/19 下午7:13, Andrew Melnychenko wrote: This set of patches introduces the usage of eBPF for packet steering and RSS hash calculation: * RSS(Receive Side Scaling) is used to distribute network packets to guest virtqueues by calculating packet hash * Additionally adding support for the

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-29 Thread Jason Wang
On 2020/11/27 下午2:06, Yuri Benditovich wrote: > After some experiments we can see that stripping of debug sections > reduces the size of > ELF from ~45K to ~20K (we tried to strip more but the libbpf fails to > load it, libbpf needs BTF and symbols) > So I suggest to

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-26 Thread Yuri Benditovich
On Fri, Nov 27, 2020 at 6:36 AM Jason Wang wrote: > > On 2020/11/26 下午8:52, Yuri Benditovich wrote: > > > > > > On Mon, Nov 23, 2020 at 8:08 AM Jason Wang > > wrote: > > > > > > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: > > > This set of patches

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-26 Thread Jason Wang
On 2020/11/26 下午8:52, Yuri Benditovich wrote: On Mon, Nov 23, 2020 at 8:08 AM Jason Wang > wrote: On 2020/11/19 下午7:13, Andrew Melnychenko wrote: > This set of patches introduces the usage of eBPF for packet steering > and RSS hash calculation:

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-26 Thread Yuri Benditovich
On Mon, Nov 23, 2020 at 8:08 AM Jason Wang wrote: > > On 2020/11/19 下午7:13, Andrew Melnychenko wrote: > > This set of patches introduces the usage of eBPF for packet steering > > and RSS hash calculation: > > * RSS(Receive Side Scaling) is used to distribute network packets to > > guest

Re: [RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-22 Thread Jason Wang
On 2020/11/19 下午7:13, Andrew Melnychenko wrote: This set of patches introduces the usage of eBPF for packet steering and RSS hash calculation: * RSS(Receive Side Scaling) is used to distribute network packets to guest virtqueues by calculating packet hash * Additionally adding support for the

[RFC PATCH v2 0/5] eBPF RSS support for virtio-net

2020-11-19 Thread Andrew Melnychenko
This set of patches introduces the usage of eBPF for packet steering and RSS hash calculation: * RSS(Receive Side Scaling) is used to distribute network packets to guest virtqueues by calculating packet hash * Additionally adding support for the usage of RSS with vhost The eBPF works on kernels