public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
From: Andrey Ignatov <rdna@fb•com>
To: <netdev@vger•kernel.org>
Cc: Andrey Ignatov <rdna@fb•com>, <ast@kernel•org>,
	<daniel@iogearbox•net>, <joe@wand•net.nz>, <kafai@fb•com>,
	<kernel-team@fb•com>
Subject: [PATCH bpf-next v2 0/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs
Date: Fri, 9 Nov 2018 10:53:59 -0800	[thread overview]
Message-ID: <cover.1541789512.git.rdna@fb.com> (raw)

This patch set makes bpf_sk_lookup_tcp, bpf_sk_lookup_udp and
bpf_sk_release helpers available in programs of type
BPF_PROG_TYPE_CGROUP_SOCK_ADDR.

Patch 1 is a fix for bpf_sk_lookup_udp that was already merged to bpf
(stable) tree. Here it's prerequisite for patch 3.

Patch 2 is the main patch in the set, it makes the helpers available for
BPF_PROG_TYPE_CGROUP_SOCK_ADDR and provides more details about use-case.

Patch 3 adds selftest for new functionality.

v1->v2:
- remove "Split bpf_sk_lookup" patch since it was already split by:
  commit c8123ead13a5 ("bpf: Extend the sk_lookup() helper to XDP
  hookpoint.");
- avoid unnecessary bpf_sock_addr_sk_lookup function.


Andrey Ignatov (3):
  bpf: Fix IPv6 dport byte order in bpf_sk_lookup_udp
  bpf: Support socket lookup in CGROUP_SOCK_ADDR progs
  selftest/bpf: Use bpf_sk_lookup_{tcp,udp} in test_sock_addr

 net/core/filter.c                           | 50 ++++++++++++++++--
 tools/testing/selftests/bpf/connect4_prog.c | 43 ++++++++++++----
 tools/testing/selftests/bpf/connect6_prog.c | 56 ++++++++++++++++-----
 3 files changed, 125 insertions(+), 24 deletions(-)

-- 
2.17.1

             reply	other threads:[~2018-11-10  4:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-09 18:53 Andrey Ignatov [this message]
2018-11-09 18:54 ` [PATCH bpf-next v2 1/3] bpf: Fix IPv6 dport byte order in bpf_sk_lookup_udp Andrey Ignatov
2018-11-09 18:54 ` [PATCH bpf-next v2 2/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs Andrey Ignatov
2018-11-09 19:30   ` Martin Lau
2018-11-09 18:54 ` [PATCH bpf-next v2 3/3] selftest/bpf: Use bpf_sk_lookup_{tcp,udp} in test_sock_addr Andrey Ignatov
2018-11-17  1:59 ` [PATCH bpf-next v2 0/3] bpf: Support socket lookup in CGROUP_SOCK_ADDR progs Alexei Starovoitov

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=cover.1541789512.git.rdna@fb.com \
    --to=rdna@fb$(echo .)com \
    --cc=ast@kernel$(echo .)org \
    --cc=daniel@iogearbox$(echo .)net \
    --cc=joe@wand$(echo .)net.nz \
    --cc=kafai@fb$(echo .)com \
    --cc=kernel-team@fb$(echo .)com \
    --cc=netdev@vger$(echo .)kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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