On Wed, 1 Aug 2018 14:41:08 +0900
Toshiaki Makita wrote:
> On 2018/07/31 21:46, Jesper Dangaard Brouer wrote:
> > On Tue, 31 Jul 2018 19:40:08 +0900
> > Toshiaki Makita wrote:
> >
> >> On 2018/07/31 19:26, Jesper Dangaard Brouer wrote:
> >>>
> >>> Context needed from: [PATCH v6 bpf-next
On 2018/07/31 21:46, Jesper Dangaard Brouer wrote:
> On Tue, 31 Jul 2018 19:40:08 +0900
> Toshiaki Makita wrote:
>
>> On 2018/07/31 19:26, Jesper Dangaard Brouer wrote:
>>>
>>> Context needed from: [PATCH v6 bpf-next 2/9] veth: Add driver XDP
>>>
>>> On Mon, 30 Jul 2018 19:43:44 +0900
>>>
On Tue, 31 Jul 2018 19:40:08 +0900
Toshiaki Makita wrote:
> On 2018/07/31 19:26, Jesper Dangaard Brouer wrote:
> >
> > Context needed from: [PATCH v6 bpf-next 2/9] veth: Add driver XDP
> >
> > On Mon, 30 Jul 2018 19:43:44 +0900
> > Toshiaki Makita wrote:
> >
> >> +static struct sk_buff
On 2018/07/31 19:26, Jesper Dangaard Brouer wrote:
>
> Context needed from: [PATCH v6 bpf-next 2/9] veth: Add driver XDP
>
> On Mon, 30 Jul 2018 19:43:44 +0900
> Toshiaki Makita wrote:
>
>> +static struct sk_buff *veth_build_skb(void *head, int headroom, int len,
>> +
Context needed from: [PATCH v6 bpf-next 2/9] veth: Add driver XDP
On Mon, 30 Jul 2018 19:43:44 +0900
Toshiaki Makita wrote:
> +static struct sk_buff *veth_build_skb(void *head, int headroom, int len,
> + int buflen)
> +{
> + struct sk_buff *skb;
> +
> +
This is preparation for XDP TX and ndo_xdp_xmit.
This allows napi handler to handle xdp_frames through xdp ring as well
as sk_buff.
v3:
- Revert v2 change around rings and use a flag to differentiate skb and
xdp_frame, since bulk skb xmit makes little performance difference
for now.
v2:
-
