Re: [PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-29 Thread Denis Kirjanov
On 6/26/20, Jakub Kicinski wrote: > On Fri, 26 Jun 2020 14:40:38 +0300 Denis Kirjanov wrote: >> 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

Re: [PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-29 Thread Denis Kirjanov
On 6/26/20, Jesper Dangaard Brouer wrote: > On Fri, 26 Jun 2020 14:40:38 +0300 > Denis Kirjanov wrote: > >> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c >> index 482c6c8..91a3b53 100644 >> --- a/drivers/net/xen-netfront.c >> +++ b/drivers/net/xen-netfront.c > [...] >> @@ -

Re: [PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-26 Thread kernel test robot
Hi Denis, I love your patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Denis-Kirjanov/xen-networking-add-XDP-support-to-xen-netfront/20200626-194340 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/ne

Re: [PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-26 Thread Jakub Kicinski
On Fri, 26 Jun 2020 14:40:38 +0300 Denis Kirjanov wrote: > 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 custo

Re: [PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-26 Thread Jesper Dangaard Brouer
On Fri, 26 Jun 2020 14:40:38 +0300 Denis Kirjanov wrote: > diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c > index 482c6c8..91a3b53 100644 > --- a/drivers/net/xen-netfront.c > +++ b/drivers/net/xen-netfront.c [...] > @@ -560,6 +572,67 @@ static u16 xennet_select_queue(struct

[PATCH net-next v13 2/3] xen networking: add basic XDP support for xen-netfront

2020-06-26 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