On Tue, Aug 15, 2017 at 01:02:05PM +0800, Jason Wang wrote:
>
>
> On 2017年08月15日 00:01, Michael S. Tsirkin wrote:
> > On Sat, Aug 12, 2017 at 10:48:49AM +0800, Jason Wang wrote:
> > >
> > > On 2017年08月12日 07:12, Jakub Kicinski wrote:
> > > > On Fri, 11 Aug 2017 19:41:18 +0800, Jason Wang wrote:
On 2017年08月15日 00:01, Michael S. Tsirkin wrote:
On Sat, Aug 12, 2017 at 10:48:49AM +0800, Jason Wang wrote:
On 2017年08月12日 07:12, Jakub Kicinski wrote:
On Fri, 11 Aug 2017 19:41:18 +0800, Jason Wang wrote:
This patch tries to implement XDP for tun. The implementation was
split into two part
On 2017年08月14日 16:43, Daniel Borkmann wrote:
On 08/11/2017 01:41 PM, Jason Wang wrote:
This patch tries to implement XDP for tun. The implementation was
split into two parts:
[...]
@@ -1402,6 +1521,22 @@ static ssize_t tun_get_user(struct tun_struct
*tun, struct tun_file *tfile,
skb_r
On Sat, Aug 12, 2017 at 10:48:49AM +0800, Jason Wang wrote:
>
>
> On 2017年08月12日 07:12, Jakub Kicinski wrote:
> > On Fri, 11 Aug 2017 19:41:18 +0800, Jason Wang wrote:
> > > This patch tries to implement XDP for tun. The implementation was
> > > split into two parts:
> > >
> > > - fast path: sma
On 08/11/2017 01:41 PM, Jason Wang wrote:
This patch tries to implement XDP for tun. The implementation was
split into two parts:
[...]
@@ -1402,6 +1521,22 @@ static ssize_t tun_get_user(struct tun_struct *tun,
struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_tr
On 2017年08月12日 07:12, Jakub Kicinski wrote:
On Fri, 11 Aug 2017 19:41:18 +0800, Jason Wang wrote:
This patch tries to implement XDP for tun. The implementation was
split into two parts:
- fast path: small and no gso packet. We try to do XDP at page level
before build_skb(). For XDP_TX, sin
On Fri, 11 Aug 2017 19:41:18 +0800, Jason Wang wrote:
> This patch tries to implement XDP for tun. The implementation was
> split into two parts:
>
> - fast path: small and no gso packet. We try to do XDP at page level
> before build_skb(). For XDP_TX, since creating/destroying queues
> were c
This patch tries to implement XDP for tun. The implementation was
split into two parts:
- fast path: small and no gso packet. We try to do XDP at page level
before build_skb(). For XDP_TX, since creating/destroying queues
were completely under control of userspace, it was implemented
through
