netdev - [PATCH RFC net-next 0/2] XDP multi buffer helpers

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Message-ID: <20200727125653.31238-1-sameehj@amazon.com>
Date:   Mon, 27 Jul 2020 12:56:51 +0000
From:   <sameehj@...zon.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     Sameeh Jubran <sameehj@...zon.com>, <dwmw@...zon.com>,
        <zorik@...zon.com>, <matua@...zon.com>, <saeedb@...zon.com>,
        <msw@...zon.com>, <aliguori@...zon.com>, <nafea@...zon.com>,
        <gtzalik@...zon.com>, <netanel@...zon.com>, <alisaidi@...zon.com>,
        <benh@...zon.com>, <akiyano@...zon.com>, <ndagan@...zon.com>,
        <ast@...nel.org>, <daniel@...earbox.net>, <kafai@...com>,
        <songliubraving@...com>, <yhs@...com>, <andriin@...com>,
        <john.fastabend@...il.com>, <kpsingh@...omium.org>,
        <kuba@...nel.org>, <hawk@...nel.org>, <shayagr@...zon.com>,
        <lorenzo@...nel.org>
Subject: [PATCH RFC net-next 0/2] XDP multi buffer helpers

From: Sameeh Jubran <sameehj@...zon.com>

This series is based on the series that Lorenzo sent [0].

This series simply adds new bpf helpers for xdp mb support as well as
introduces a sample program that uses them.

[0] - [RFC net-next 00/22] Introduce mb bit in xdp_buff/xdp_frame

Sameeh Jubran (2):
  xdp: helpers: add multibuffer support
  samples/bpf: add bpf program that uses xdp mb helpers

 include/uapi/linux/bpf.h       |  13 +++
 net/core/filter.c              |  60 ++++++++++++++
 samples/bpf/Makefile           |   3 +
 samples/bpf/xdp_mb_kern.c      |  66 ++++++++++++++++
 samples/bpf/xdp_mb_user.c      | 174 +++++++++++++++++++++++++++++++++++++++++
 tools/include/uapi/linux/bpf.h |  13 +++
 6 files changed, 329 insertions(+)
 create mode 100644 samples/bpf/xdp_mb_kern.c
 create mode 100644 samples/bpf/xdp_mb_user.c

-- 
2.16.6