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From: Song Liu <songliubraving@fb.com>
To: <netdev@vger.kernel.org>
Cc: <ast@kernel.org>, <daniel@iogearbox.net>, <kernel-team@fb.com>,
	Song Liu <songliubraving@fb.com>
Subject: [PATCH bpf-next 0/2] bpf: add cg_skb_is_valid_access
Date: Tue, 16 Oct 2018 22:56:04 -0700	[thread overview]
Message-ID: <20181017055606.353449-1-songliubraving@fb.com> (raw)

This set enables BPF program of type BPF_PROG_TYPE_CGROUP_SKB to access
__skb_buff->len/data/data_end directly.

Song Liu (2):
  bpf: add cg_skb_is_valid_access for BPF_PROG_TYPE_CGROUP_SKB
  bpf: add tests for direct packet access from CGROUP_SKB

 kernel/bpf/cgroup.c                         |  4 +++
 net/core/filter.c                           | 26 +++++++++++++++++-
 tools/testing/selftests/bpf/test_verifier.c | 30 +++++++++++++++++++++
 3 files changed, 59 insertions(+), 1 deletion(-)

             reply	other threads:[~2018-10-17 13:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-17  5:56 Song Liu [this message]
2018-10-17  5:56 ` [PATCH bpf-next 1/2] bpf: add cg_skb_is_valid_access for BPF_PROG_TYPE_CGROUP_SKB Song Liu
2018-10-17 17:26   ` Alexei Starovoitov
2018-10-17 19:02     ` Alexei Starovoitov
2018-10-17 19:07       ` Song Liu
2018-10-17  5:56 ` [PATCH bpf-next 2/2] bpf: add tests for direct packet access from CGROUP_SKB Song Liu

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