On Oct 04, Jesper Dangaard Brouer wrote:
>
>
> On 04/10/2024 15.55, Arthur Fabre wrote:
> > On Fri Oct 4, 2024 at 12:38 PM CEST, Jesper Dangaard Brouer wrote:
> > > [...]
> > > > > > There are two different use-cases for the metadata:
> > > > > >
> > > > > > * "Hardware" metadata (like the hash,
been populated by the driver. This is a preliminary patch to
preserve xdp rx hints running XDP_REDIRECT.
Signed-off-by: Lorenzo Bianconi
---
include/net/xdp.h | 31 +++
1 file changed, 31 insertions(+)
diff --git a/include/net/xdp.h b/include/net/xdp.h
index
sk_buff.
Signed-off-by: Lorenzo Bianconi
---
drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 3 +++
drivers/net/ethernet/intel/igc/igc_main.c | 3 +++
drivers/net/ethernet/mellanox/mlx4/en_rx.c| 2 ++
.../net/ethernet/mellanox/mlx5/core/en/xdp.c | 3 +++
.../net/ethernet/stmicro
sk_buff.
Signed-off-by: Lorenzo Bianconi
---
drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 3 +++
drivers/net/ethernet/intel/igc/igc_main.c | 2 ++
drivers/net/ethernet/mellanox/mlx4/en_rx.c| 1 +
.../net/ethernet/mellanox/mlx5/core/en/xdp.c | 2 ++
drivers/net/veth.c
sk_buff.
Signed-off-by: Lorenzo Bianconi
---
drivers/net/ethernet/intel/ice/ice_txrx_lib.c| 3 +++
drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 3 +++
drivers/net/veth.c | 3 +++
include/net/xdp.h| 14 ++
net/core
to set the skb metadata converting the xdp_buff/xdp_frame to a skb.
Update xdp_metadata_ops callbacks for the following drivers:
- ice
- igc
- mlx5
- mlx4
- veth
- virtio_net
- stmmac
Lorenzo Bianconi (4):
net: xdp: Add xdp_rx_meta structure
net: xdp: Update rx_hash of xdp_rx_meta struct
> From: Lorenzo Bianconi
> Date: Sat, 21 Sep 2024 18:52:56 +0200
>
> > This series introduces the xdp_rx_meta struct in the xdp_buff/xdp_frame
>
> &xdp_buff is on the stack.
> &xdp_frame consumes headroom.
ack, right.
>
> IOW they're size-sensitiv
>
>
> On 21/09/2024 22.17, Alexander Lobakin wrote:
> > From: Lorenzo Bianconi
> > Date: Sat, 21 Sep 2024 18:52:56 +0200
> >
> > > This series introduces the xdp_rx_meta struct in the xdp_buff/xdp_frame
> >
> > &xdp_buff is on the stack.
&g
> Lorenzo Bianconi writes:
>
> >>
> >>
> >> On 21/09/2024 22.17, Alexander Lobakin wrote:
> >> > From: Lorenzo Bianconi
> >> > Date: Sat, 21 Sep 2024 18:52:56 +0200
> >> >
> >> > > This series introduces
> Lorenzo Bianconi writes:
>
> >> I'm hinting at some complications here (with the EFAULT return) that
> >> needs to be resolved: there is no guarantee that a given packet will be
> >> in sync with the current status of the registered metadata, so we
On Sep 27, Arthur Fabre wrote:
> On Fri Sep 27, 2024 at 12:24 PM CEST, Toke Høiland-Jørgensen wrote:
> > "Arthur Fabre" writes:
> >
> > >> >> The nice thing about an API like this, though, is that it's
> > >> >> extensible,
> > >> >> and the kernel itself can be just another consumer of it for th
> Lorenzo Bianconi writes:
>
> >> > We could combine such a registration API with your header format, so
> >> > that the registration just becomes a way of allocating one of the keys
> >> > from 0-63 (and the registry just becomes a global copy of the h
> On Mon Sep 30, 2024 at 1:49 PM CEST, Lorenzo Bianconi wrote:
> > > Lorenzo Bianconi writes:
> > >
> > > >> > We could combine such a registration API with your header format, so
> > > >> > that the registration just becomes a way of al
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