netdev - [bpf-next v2 0/3] sockmap, bpf_msg_push

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Message-Id: <1540004211-7647-1-git-send-email-john.fastabend@gmail.com>
Date:   Fri, 19 Oct 2018 19:56:48 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     ast@...nel.org, daniel@...earbox.net
Cc:     john.fastabend@...il.com, netdev@...r.kernel.org
Subject: [bpf-next v2 0/3] sockmap, bpf_msg_push_data helper

This series adds a new helper bpf_msg_push_data to be used by
sk_msg programs. The helper can be used to insert extra bytes into
the message that can then be used by the program as metadata tags
among other things.

The first patch adds the helper, second patch the libbpf support,
and last patch updates test_sockmap to run msg_push_data tests.

v2: rebase after queue map and in filter.c convert int -> u32

John Fastabend (3):
  bpf: sk_msg program helper bpf_msg_push_data
  bpf: libbpf support for msg_push_data
  bpf: test_sockmap add options to use msg_push_data

 include/linux/skmsg.h                           |   5 +
 include/uapi/linux/bpf.h                        |  20 +++-
 net/core/filter.c                               | 134 ++++++++++++++++++++++++
 tools/include/uapi/linux/bpf.h                  |  20 +++-
 tools/testing/selftests/bpf/bpf_helpers.h       |   2 +
 tools/testing/selftests/bpf/test_sockmap.c      |  58 +++++++++-
 tools/testing/selftests/bpf/test_sockmap_kern.h |  97 +++++++++++++----
 7 files changed, 308 insertions(+), 28 deletions(-)

-- 
1.9.1