From: Donald Hunter <donald.hunter@gmail.com>
To: Amery Hung <ameryhung@gmail.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
yangpeihao@sjtu.edu.cn, daniel@iogearbox.net,
andrii@kernel.org, alexei.starovoitov@gmail.com,
martin.lau@kernel.org, sinquersw@gmail.com, toke@redhat.com,
jhs@mojatatu.com, jiri@resnulli.us, sdf@google.com,
xiyou.wangcong@gmail.com, yepeilin.cs@gmail.com
Subject: Re: [RFC PATCH v9 00/11] bpf qdisc
Date: Wed, 17 Jul 2024 11:13:45 +0100 [thread overview]
Message-ID: <m2bk2wz5pi.fsf@gmail.com> (raw)
In-Reply-To: <20240714175130.4051012-1-amery.hung@bytedance.com> (Amery Hung's message of "Sun, 14 Jul 2024 17:51:19 +0000")
Amery Hung <ameryhung@gmail.com> writes:
> Hi all,
>
> This patchset aims to support implementing qdisc using bpf struct_ops.
> This version takes a step back and only implements the minimum support
> for bpf qdisc. 1) support of adding skb to bpf_list and bpf_rbtree
> directly and 2) classful qdisc are deferred to future patchsets.
How do you build with this patchset?
I had to build with the following to get the selftests to build:
CONFIG_NET_SCH_NETEM=y
CONFIG_NET_FOU=y
> * Miscellaneous notes *
>
> The bpf qdiscs in selftest requires support of exchanging kptr into
> allocated objects (local kptr), which Dave Marchevsky developed and
> kindly sent me as off-list patchset.
It's impossible to try out this patchset without the kptr patches. Can
you include those patches here?
next prev parent reply other threads:[~2024-07-17 10:13 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-14 17:51 [RFC PATCH v9 00/11] bpf qdisc Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 01/11] bpf: Support getting referenced kptr from struct_ops argument Amery Hung
2024-07-24 0:32 ` Martin KaFai Lau
2024-07-24 17:00 ` Amery Hung
2024-07-25 1:28 ` Martin KaFai Lau
2024-07-14 17:51 ` [RFC PATCH v9 02/11] selftests/bpf: Test referenced kptr arguments of struct_ops programs Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 03/11] bpf: Allow struct_ops prog to return referenced kptr Amery Hung
2024-07-24 5:36 ` Kui-Feng Lee
2024-07-24 18:27 ` Kui-Feng Lee
2024-07-24 20:44 ` Amery Hung
2024-07-26 18:22 ` Kui-Feng Lee
2024-07-26 22:45 ` Amery Hung
2024-07-24 23:57 ` Martin KaFai Lau
2024-07-14 17:51 ` [RFC PATCH v9 04/11] selftests/bpf: Test returning referenced kptr from struct_ops programs Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 05/11] bpf: net_sched: Support implementation of Qdisc_ops in bpf Amery Hung
2024-07-18 0:00 ` Amery Hung
2024-07-25 21:24 ` Martin KaFai Lau
2024-07-31 4:09 ` Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 06/11] bpf: net_sched: Add bpf qdisc kfuncs Amery Hung
2024-07-25 22:38 ` Martin KaFai Lau
2024-07-31 4:08 ` Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 07/11] bpf: net_sched: Allow more optional operators in Qdisc_ops Amery Hung
2024-07-18 0:01 ` Amery Hung
2024-07-26 1:15 ` Martin KaFai Lau
2024-07-26 18:30 ` Martin KaFai Lau
2024-07-26 22:30 ` Amery Hung
2024-07-30 0:20 ` Martin KaFai Lau
2024-07-14 17:51 ` [RFC PATCH v9 08/11] libbpf: Support creating and destroying qdisc Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 09/11] selftests: Add a basic fifo qdisc test Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 10/11] selftests: Add a bpf fq qdisc to selftest Amery Hung
2024-07-19 1:54 ` Martin KaFai Lau
2024-07-19 18:20 ` Amery Hung
2024-07-14 17:51 ` [RFC PATCH v9 11/11] selftests: Add a bpf netem " Amery Hung
2024-07-17 10:13 ` Donald Hunter [this message]
2024-07-17 22:04 ` [RFC PATCH v9 00/11] bpf qdisc Amery Hung
2024-07-19 17:21 ` [OFFLIST RFC 1/4] bpf: Search for kptrs in prog BTF structs Amery Hung
2024-07-19 17:21 ` [OFFLIST RFC 2/4] bpf: Rename ARG_PTR_TO_KPTR -> ARG_KPTR_XCHG_DEST Amery Hung
2024-07-19 17:21 ` [OFFLIST RFC 3/4] bpf: Support bpf_kptr_xchg into local kptr Amery Hung
2024-07-23 0:18 ` Alexei Starovoitov
2024-07-24 0:08 ` Amery Hung
2024-07-19 17:21 ` [OFFLIST RFC 4/4] selftests/bpf: Test bpf_kptr_xchg stashing " Amery Hung
2024-07-23 0:19 ` [RFC PATCH v9 00/11] bpf qdisc Alexei Starovoitov
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