netdev - [PATCH bpf-next 0/2] bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK

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Message-Id: <20210820071712.52852-1-liuxu623@gmail.com>
Date:   Fri, 20 Aug 2021 15:17:10 +0800
From:   Xu Liu <liuxu623@...il.com>
To:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, davem@...emloft.net,
        kuba@...nel.org
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xu Liu <liuxu623@...il.com>
Subject: [PATCH bpf-next 0/2] bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG

We'd like to be able to identify netns from sk_msg hooks
to accelerate local process communication form different netns.

Xu Liu (2):
  bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG
  selftests/bpf: Test for get_netns_cookie

 net/core/filter.c                             | 14 +++++
 .../selftests/bpf/prog_tests/netns_cookie.c   | 57 ++++++++++++-------
 .../selftests/bpf/progs/netns_cookie_prog.c   | 55 ++++++++++++++++--
 3 files changed, 102 insertions(+), 24 deletions(-)

-- 
2.28.0