On 9/7/20 12:02 PM, Jesper Dangaard Brouer wrote:
>
>> ok, is there any alignment requirement? can frame_sz be number of 32-bit
>> words? I believe bit shifts are cheap.
>
> No that is not possible, because some drivers and generic-XDP have a
> fully dynamic frame_sz.
>
frame_sz represents allo
On Fri, 4 Sep 2020 10:30:48 -0600
David Ahern wrote:
> On 9/4/20 9:59 AM, Jesper Dangaard Brouer wrote:
> >> dev_rx for example seems like it could just be the netdev
> >> index rather than a pointer or perhaps can be removed completely. I
> >> believe it is only used for 1 use case (redirects to
On 9/4/20 9:59 AM, Jesper Dangaard Brouer wrote:
>> dev_rx for example seems like it could just be the netdev
>> index rather than a pointer or perhaps can be removed completely. I
>> believe it is only used for 1 use case (redirects to CPUMAP); maybe that
>> code can be refactored to handle the de
On Fri, 4 Sep 2020 09:15:04 -0600
David Ahern wrote:
> On 9/4/20 1:19 AM, Jesper Dangaard Brouer wrote:
> > On Thu, 3 Sep 2020 18:07:05 -0700
> > Alexei Starovoitov wrote:
> >
> >> On Thu, Sep 03, 2020 at 10:58:45PM +0200, Lorenzo Bianconi wrote:
> >>> Introduce multi-buffer bit (mb) in xdp
On 9/4/20 1:19 AM, Jesper Dangaard Brouer wrote:
> On Thu, 3 Sep 2020 18:07:05 -0700
> Alexei Starovoitov wrote:
>
>> On Thu, Sep 03, 2020 at 10:58:45PM +0200, Lorenzo Bianconi wrote:
>>> Introduce multi-buffer bit (mb) in xdp_frame/xdp_buffer to specify
>>> if shared_info area has been properly
On Thu, 3 Sep 2020 18:07:05 -0700
Alexei Starovoitov wrote:
> On Thu, Sep 03, 2020 at 10:58:45PM +0200, Lorenzo Bianconi wrote:
> > Introduce multi-buffer bit (mb) in xdp_frame/xdp_buffer to specify
> > if shared_info area has been properly initialized for non-linear
> > xdp buffers
> >
> > Sign
On Thu, Sep 03, 2020 at 10:58:45PM +0200, Lorenzo Bianconi wrote:
> Introduce multi-buffer bit (mb) in xdp_frame/xdp_buffer to specify
> if shared_info area has been properly initialized for non-linear
> xdp buffers
>
> Signed-off-by: Lorenzo Bianconi
> ---
> include/net/xdp.h | 8 ++--
> ne
Introduce multi-buffer bit (mb) in xdp_frame/xdp_buffer to specify
if shared_info area has been properly initialized for non-linear
xdp buffers
Signed-off-by: Lorenzo Bianconi
---
include/net/xdp.h | 8 ++--
net/core/xdp.c| 1 +
2 files changed, 7 insertions(+), 2 deletions(-)
diff --gi
