Re: [PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread Denis Kirjanov
On 6/22/20, Jesper Dangaard Brouer wrote: > On Mon, 22 Jun 2020 15:45:46 +0300 > Denis Kirjanov wrote: > >> On 6/22/20, Jesper Dangaard Brouer wrote: >> > >> > On Mon, 22 Jun 2020 12:21:11 +0300 Denis Kirjanov >> > >> > wrote: >> > >> >> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen

Re: [PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread Jesper Dangaard Brouer
On Mon, 22 Jun 2020 15:45:46 +0300 Denis Kirjanov wrote: > On 6/22/20, Jesper Dangaard Brouer wrote: > > > > On Mon, 22 Jun 2020 12:21:11 +0300 Denis Kirjanov > > wrote: > > > >> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c > >> index 482c6c8..1b9f49e 100644 > >> --- a

Re: [PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread Denis Kirjanov
On 6/22/20, Jesper Dangaard Brouer wrote: > > On Mon, 22 Jun 2020 12:21:11 +0300 Denis Kirjanov > wrote: > >> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c >> index 482c6c8..1b9f49e 100644 >> --- a/drivers/net/xen-netfront.c >> +++ b/drivers/net/xen-netfront.c > [...] >> @@

Re: [PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread kernel test robot
Hi Denis, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Denis-Kirjanov/xen-networking-add-XDP-support-to-xen-netfront/20200622-172512 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Re: [PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread Jesper Dangaard Brouer
On Mon, 22 Jun 2020 12:21:11 +0300 Denis Kirjanov wrote: > diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c > index 482c6c8..1b9f49e 100644 > --- a/drivers/net/xen-netfront.c > +++ b/drivers/net/xen-netfront.c [...] > @@ -560,6 +572,65 @@ static u16 xennet_select_queue(stru

[PATCH net-next v10 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-22 Thread Denis Kirjanov
The patch adds a basic XDP processing to xen-netfront driver. We ran an XDP program for an RX response received from netback driver. Also we request xen-netback to adjust data offset for bpf_xdp_adjust_head() header space for custom headers. synchronization between frontend and backend parts is d