From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: David Ahern <dsahern@kernel.org>, netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, brouer@redhat.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, David Ahern <dsahern@kernel.org>
Subject: Re: [PATCH RFC bpf-next 3/4] xdp: Add xdp_txq_info to xdp_buff
Date: Fri, 22 May 2020 18:04:00 +0200 [thread overview]
Message-ID: <87ftbsj6rz.fsf@toke.dk> (raw)
In-Reply-To: <20200522010526.14649-4-dsahern@kernel.org>
David Ahern <dsahern@kernel.org> writes:
> Add xdp_txq_info as the Tx counterpart to xdp_rxq_info. At the
> moment only the device is added. Other fields (queue_index)
> can be added as use cases arise.
>
> From a UAPI perspective, add egress_ifindex to xdp context.
>
> Update the verifier to only allow accesses to egress_ifindex by
> XDP programs with BPF_XDP_DEVMAP expected attach type.
>
> Signed-off-by: David Ahern <dsahern@kernel.org>
Nit: seems a bit odd to order the patches like this, I'd have expected
this patch to go before #2.
-Toke
next prev parent reply other threads:[~2020-05-22 16:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-22 1:05 [PATCH RFC bpf-next 0/4] bpf: Add support for XDP programs in DEVMAPs David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 1/4] bpf: Handle 8-byte values in DEVMAP and DEVMAP_HASH David Ahern
2020-05-22 12:08 ` Jesper Dangaard Brouer
2020-05-22 16:04 ` Jesper Dangaard Brouer
2020-05-22 18:11 ` David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 2/4] bpf: Add support to attach bpf program to a devmap David Ahern
2020-05-22 16:02 ` Toke Høiland-Jørgensen
2020-05-22 17:45 ` David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 3/4] xdp: Add xdp_txq_info to xdp_buff David Ahern
2020-05-22 16:04 ` Toke Høiland-Jørgensen [this message]
2020-05-22 17:45 ` David Ahern
2020-05-22 1:05 ` [PATCH RFC bpf-next 4/4] bpftool: Add SEC name for xdp programs attached to device map David Ahern
2020-05-22 11:17 ` [PATCH RFC bpf-next 0/4] bpf: Add support for XDP programs in DEVMAPs Jesper Dangaard Brouer
2020-05-22 15:59 ` Toke Høiland-Jørgensen
2020-05-22 17:46 ` David Ahern
2020-05-25 12:15 ` Toke Høiland-Jørgensen
2020-05-25 12:47 ` Jesper Dangaard Brouer
2020-05-25 12:56 ` Toke Høiland-Jørgensen
2020-05-26 23:36 ` Daniel Borkmann
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