From: Jesper Dangaard Brouer <brouer@redhat.com>
To: David Ahern <dahern@digitalocean.com>
Cc: David Ahern <dsahern@kernel.org>,
netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
prashantbhole.linux@gmail.com, jasowang@redhat.com,
toke@redhat.com, mst@redhat.com, toshiaki.makita1@gmail.com,
daniel@iogearbox.net, john.fastabend@gmail.com, ast@kernel.org,
kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com,
dsahern@gmail.com, brouer@redhat.com
Subject: Re: [PATCH RFC v4 bpf-next 09/11] tun: Support xdp in the Tx path for xdp_frames
Date: Tue, 10 Mar 2020 10:03:23 +0100 [thread overview]
Message-ID: <20200310100323.14a2a011@carbon> (raw)
In-Reply-To: <942c9efd-67e2-65d3-d311-bb4eba9fb747@digitalocean.com>
On Mon, 9 Mar 2020 21:44:22 -0600
David Ahern <dahern@digitalocean.com> wrote:
> On 3/9/20 9:06 PM, David Ahern wrote:
> > Why do I need to make any adjustments beyond what is done by
> > bpf_xdp_adjust_head and bpf_xdp_adjust_tail?
>
> never mind. forgot the switch from xdp_frame to xdp_buff there so need
> to go back to frame.
Yes exactly, glad you realized this yourself ;-)
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
next prev parent reply other threads:[~2020-03-10 9:03 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 3:20 [PATCH RFC v4 bpf-next 00/11] Add support for XDP in egress path David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 01/11] net: Add XDP setup and query commands for Tx programs David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 02/11] net: Add BPF_XDP_EGRESS as a bpf_attach_type David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 03/11] xdp: Add xdp_txq_info to xdp_buff David Ahern
2020-02-27 8:00 ` Jesper Dangaard Brouer
2020-02-27 11:58 ` Toke Høiland-Jørgensen
2020-02-28 3:01 ` David Ahern
2020-02-28 10:10 ` Toke Høiland-Jørgensen
2020-02-27 20:44 ` David Ahern
2020-02-28 10:07 ` Toke Høiland-Jørgensen
2020-02-28 10:41 ` Jesper Dangaard Brouer
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 04/11] net: Add IFLA_XDP_EGRESS for XDP programs in the egress path David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 05/11] net: core: rename netif_receive_generic_xdp to do_generic_xdp_core David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 06/11] net: core: Rename do_xdp_generic to do_xdp_generic_rx and export David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 07/11] tun: set egress XDP program David Ahern
2020-03-02 3:32 ` Jason Wang
2020-03-02 3:52 ` David Ahern
2020-03-10 2:18 ` David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 08/11] tun: Support xdp in the Tx path for skb David Ahern
2020-03-02 3:28 ` Jason Wang
2020-03-02 3:41 ` David Ahern
2020-03-03 10:46 ` Jesper Dangaard Brouer
2020-03-03 15:36 ` David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 09/11] tun: Support xdp in the Tx path for xdp_frames David Ahern
2020-03-02 18:30 ` Alexei Starovoitov
2020-03-03 4:27 ` David Ahern
2020-03-03 9:08 ` Jesper Dangaard Brouer
2020-03-03 18:16 ` Alexei Starovoitov
2020-03-03 10:40 ` Jesper Dangaard Brouer
2020-03-10 3:06 ` David Ahern
2020-03-10 3:44 ` David Ahern
2020-03-10 9:03 ` Jesper Dangaard Brouer [this message]
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 10/11] libbpf: Add egress XDP support David Ahern
2020-02-27 3:20 ` [PATCH RFC v4 bpf-next 11/11] samples/bpf: xdp1, add " David Ahern
2020-02-27 11:55 ` [PATCH RFC v4 bpf-next 00/11] Add support for XDP in egress path Toke Høiland-Jørgensen
2020-02-27 16:22 ` Alexei Starovoitov
2020-02-27 17:06 ` Toke Høiland-Jørgensen
2020-02-27 18:37 ` Alexei Starovoitov
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