From: Martin KaFai Lau <kafai@fb.com>
To: <bpf@vger.kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>, <kernel-team@fb.com>,
<netdev@vger.kernel.org>
Subject: [PATCH v2 bpf 0/2] bpf: net: Fixes in sk_user_data of reuseport_array
Date: Wed, 8 Jul 2020 23:10:57 -0700 [thread overview]
Message-ID: <20200709061057.4018499-1-kafai@fb.com> (raw)
This set fixes two issues on sk_user_data when a sk is added to
a reuseport_array.
The first patch is to avoid the sk_user_data being copied
to a cloned sk. The second patch avoids doing bpf_sk_reuseport_detach()
on sk_user_data that is not managed by reuseport_array.
Since the changes are mostly related to bpf reuseport_array, so it is
currently tagged as bpf fixes.
v2:
- Avoid ~3UL (Andrii)
Martin KaFai Lau (2):
bpf: net: Avoid copying sk_user_data of reuseport_array during
sk_clone
bpf: net: Avoid incorrect bpf_sk_reuseport_detach call
include/net/sock.h | 3 ++-
kernel/bpf/reuseport_array.c | 14 ++++++++++----
2 files changed, 12 insertions(+), 5 deletions(-)
--
2.24.1
next reply other threads:[~2020-07-09 6:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-09 6:10 Martin KaFai Lau [this message]
2020-07-09 6:11 ` [PATCH v2 bpf 1/2] bpf: net: Avoid copying sk_user_data of reuseport_array during sk_clone Martin KaFai Lau
2020-07-09 16:46 ` Jakub Sitnicki
2020-07-09 20:07 ` Daniel Borkmann
2020-07-09 21:27 ` Martin KaFai Lau
2020-07-09 6:11 ` [PATCH v2 bpf 2/2] bpf: net: Avoid incorrect bpf_sk_reuseport_detach call Martin KaFai Lau
2020-07-09 10:58 ` James Chapman
2020-07-09 18:47 ` Martin KaFai Lau
2020-07-09 20:07 ` [PATCH v2 bpf 0/2] bpf: net: Fixes in sk_user_data of reuseport_array Daniel Borkmann
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=20200709061057.4018499-1-kafai@fb.com \
--to=kafai@fb.com \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=kernel-team@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).