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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: "Stanislav Fomichev" <sdf@google.com>, bpf <bpf@vger.kernel.org>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Andrii Nakryiko" <andrii@kernel.org>,
	"Martin KaFai Lau" <martin.lau@linux.dev>,
	"Song Liu" <song@kernel.org>, "Yonghong Song" <yhs@fb.com>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"KP Singh" <kpsingh@kernel.org>, "Hao Luo" <haoluo@google.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Toke Høiland-Jørgensen" <toke@kernel.org>,
	"Willem de Bruijn" <willemb@google.com>,
	"David Ahern" <dsahern@kernel.org>,
	"Karlsson, Magnus" <magnus.karlsson@intel.com>,
	"Björn Töpel" <bjorn@kernel.org>,
	"Fijalkowski, Maciej" <maciej.fijalkowski@intel.com>,
	"Jesper Dangaard Brouer" <hawk@kernel.org>,
	"Network Development" <netdev@vger.kernel.org>,
	xdp-hints@xdp-project.net
Subject: [xdp-hints] Re: [RFC bpf-next v3 09/14] net/mlx5e: Implement devtx kfuncs
Date: Wed, 12 Jul 2023 12:42:35 -0700	[thread overview]
Message-ID: <CAADnVQ+QGgjmqiV_uRzcrPOrH=GeDTtkAVs6t2n15WA9x3o3sw@mail.gmail.com> (raw)
In-Reply-To: <CAF=yD-Kf6wSc1JkgpNHEBVbyRiJ1pHqbw7SkkuHGAHatyS+eVg@mail.gmail.com>

On Wed, Jul 12, 2023 at 12:12 PM Willem de Bruijn
<willemdebruijn.kernel@gmail.com> wrote:
>
> Basically, add to AF_XDP what we already have for its predecessor
> AF_PACKET: setsockopt PACKET_VNET_HDR?
>
> Possibly with a separate new struct, rather than virtio_net_hdr. As
> that has dependencies on other drivers, notably virtio and its
> specification process.

yeah. Forgot about this one.
That's a perfect fit. I would reuse virtio_net_hdr as-is.
Why reinvent the wheel?
It would force uapi, but some might argue it's a good thing.

  reply	other threads:[~2023-07-12 19:42 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-07 19:29 [xdp-hints] [RFC bpf-next v3 00/14] bpf: Netdev TX metadata Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 01/14] bpf: Rename some xdp-metadata functions into dev-bound Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 02/14] bpf: Make it easier to add new metadata kfunc Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 03/14] xsk: Support XDP_TX_METADATA_LEN Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 04/14] bpf: Implement devtx hook points Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 05/14] bpf: Implement devtx timestamp kfunc Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 06/14] net: veth: Implement devtx timestamp kfuncs Stanislav Fomichev
2023-07-07 19:29 ` [xdp-hints] [RFC bpf-next v3 07/14] bpf: Introduce tx checksum devtx kfuncs Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 08/14] net: veth: Implement devtx tx checksum Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 09/14] net/mlx5e: Implement devtx kfuncs Stanislav Fomichev
2023-07-11 22:56   ` [xdp-hints] " Alexei Starovoitov
2023-07-11 23:24     ` Stanislav Fomichev
2023-07-11 23:45       ` Alexei Starovoitov
2023-07-12  0:14         ` Stanislav Fomichev
2023-07-12  2:50           ` Alexei Starovoitov
2023-07-12  3:29             ` Stanislav Fomichev
2023-07-12  4:59               ` Alexei Starovoitov
2023-07-12  5:36                 ` Stanislav Fomichev
2023-07-12 15:16                   ` Willem de Bruijn
2023-07-12 16:28                     ` Willem de Bruijn
2023-07-12 19:03                     ` Alexei Starovoitov
2023-07-12 19:11                       ` Willem de Bruijn
2023-07-12 19:42                         ` Alexei Starovoitov [this message]
2023-07-12 20:09                           ` Jakub Kicinski
2023-07-12 20:53                             ` Stanislav Fomichev
2023-07-12  0:32     ` Jakub Kicinski
2023-07-12  2:37       ` Alexei Starovoitov
2023-07-12  3:07         ` Jakub Kicinski
2023-07-12  3:23           ` Alexei Starovoitov
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 10/14] selftests/xsk: Support XDP_TX_METADATA_LEN Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 11/14] selftests/bpf: Add helper to query current netns cookie Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 12/14] selftests/bpf: Add csum helpers Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 13/14] selftests/bpf: Extend xdp_metadata with devtx kfuncs Stanislav Fomichev
2023-07-07 19:30 ` [xdp-hints] [RFC bpf-next v3 14/14] selftests/bpf: Extend xdp_hw_metadata " Stanislav Fomichev

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