From: "Jörn-Thorben Hinz" <jthinz@mailbox.tu-berlin.de>
To: <bpf@vger.kernel.org>
Cc: "Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Martin KaFai Lau" <kafai@fb.com>,
netdev@vger.kernel.org,
"Jörn-Thorben Hinz" <jthinz@mailbox.tu-berlin.de>
Subject: [PATCH bpf-next v2 0/2] Align BPF TCP CCs implementing cong_control() with non-BPF CCs
Date: Thu, 9 Jun 2022 22:47:00 +0200 [thread overview]
Message-ID: <20220609204702.2351369-1-jthinz@mailbox.tu-berlin.de> (raw)
In-Reply-To: <20220608174843.1936060-1-jthinz@mailbox.tu-berlin.de>
This small series corrects some inconveniences for a BPF TCP CC that
implements and uses tcp_congestion_ops.cong_control(). Until now, such a
CC did not have all necessary write access to struct sock and
unnecessarily needed to implement cong_avoid().
---
v2:
- Drop redundant check for required functions and just rely on
tcp_register_congestion_control() (Martin KaFai Lau)
Jörn-Thorben Hinz (2):
bpf: Allow a TCP CC to write sk_pacing_rate and sk_pacing_status
bpf: Require only one of cong_avoid() and cong_control() from a TCP CC
net/ipv4/bpf_tcp_ca.c | 38 ++++++--------------------------------
1 file changed, 6 insertions(+), 32 deletions(-)
--
2.30.2
next prev parent reply other threads:[~2022-06-09 20:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 17:48 [PATCH bpf-next 0/2] Align BPF TCP CCs implementing cong_control() with non-BPF CCs Jörn-Thorben Hinz
2022-06-08 17:48 ` [PATCH bpf-next 1/2] bpf: Allow a TCP CC to write sk_pacing_rate and sk_pacing_status Jörn-Thorben Hinz
2022-06-08 17:48 ` [PATCH bpf-next 2/2] bpf: Require only one of cong_avoid() and cong_control() from a TCP CC Jörn-Thorben Hinz
2022-06-08 18:33 ` Martin KaFai Lau
2022-06-09 8:55 ` Jörn-Thorben Hinz
2022-06-09 18:55 ` Martin KaFai Lau
2022-06-14 10:51 ` Jörn-Thorben Hinz
2022-06-09 20:47 ` Jörn-Thorben Hinz [this message]
2022-06-09 20:47 ` [PATCH bpf-next v2 1/2] bpf: Allow a TCP CC to write sk_pacing_rate and sk_pacing_status Jörn-Thorben Hinz
2022-06-09 20:47 ` [PATCH bpf-next v2 2/2] bpf: Require only one of cong_avoid() and cong_control() from a TCP CC Jörn-Thorben Hinz
2022-06-10 0:52 ` kernel test robot
2022-06-10 13:26 ` kernel test robot
2022-06-13 17:17 ` Martin KaFai Lau
2022-06-14 10:52 ` Jörn-Thorben Hinz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220609204702.2351369-1-jthinz@mailbox.tu-berlin.de \
--to=jthinz@mailbox.tu-berlin.de \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=kafai@fb.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).