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Petersen" , Bart Van Assche , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Masahiro Yamada Subject: [PATCH 06/14] Documentation: bpf: Convert external kernel docs link Date: Fri, 29 Aug 2025 14:55:16 +0700 Message-ID: <20250829075524.45635-7-bagasdotme@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250829075524.45635-1-bagasdotme@gmail.com> References: <20250829075524.45635-1-bagasdotme@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2744; i=bagasdotme@gmail.com; h=from:subject; bh=IiAjp2UiG4E4i0m+2wynqH3PCAcCcaK0of1KdBtx1KU=; b=owGbwMvMwCX2bWenZ2ig32LG02pJDBkbY162Whs7TnrT1LggM0BOd5LEqfAiXtc37zS3e5gl8 vnwGP7sKGVhEONikBVTZJmUyNd0epeRyIX2tY4wc1iZQIYwcHEKwES+TGNkWCZ94c28TXy5tQ2r bD/4zPoTU9D/g2m/U+vihV++Li1Y5MvI8PjMzk3qf6eEm+VfELaazHDuklKIXI/3z+ub9I0rLF5 X8QIA X-Developer-Key: i=bagasdotme@gmail.com; a=openpgp; fpr=701B806FDCA5D3A58FFB8F7D7C276C64A5E44A1D Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Convert links to other docs pages that use external links into internal cross-references. Signed-off-by: Bagas Sanjaya --- Documentation/bpf/bpf_iterators.rst | 3 +-- Documentation/bpf/map_xskmap.rst | 5 ++--- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/Documentation/bpf/bpf_iterators.rst b/Documentation/bpf/bpf_it= erators.rst index 189e3ec1c6c8e0..c8e68268fb3e76 100644 --- a/Documentation/bpf/bpf_iterators.rst +++ b/Documentation/bpf/bpf_iterators.rst @@ -123,8 +123,7 @@ which often takes time to publish upstream and release.= The same is true for pop tools like `ss `_ where a= ny additional information needs a kernel patch. =20 -To solve this problem, the `drgn -`_ tool is often use= d to +To solve this problem, the :doc:`drgn ` tool is often used to dig out the kernel data with no kernel change. However, the main drawback = for drgn is performance, as it cannot do pointer tracing inside the kernel. In addition, drgn cannot validate a pointer value and may read invalid data i= f the diff --git a/Documentation/bpf/map_xskmap.rst b/Documentation/bpf/map_xskma= p.rst index dc143edd923393..58562e37c16a01 100644 --- a/Documentation/bpf/map_xskmap.rst +++ b/Documentation/bpf/map_xskmap.rst @@ -10,7 +10,7 @@ BPF_MAP_TYPE_XSKMAP =20 The ``BPF_MAP_TYPE_XSKMAP`` is used as a backend map for XDP BPF helper call ``bpf_redirect_map()`` and ``XDP_REDIRECT`` action, like 'devmap' and= 'cpumap'. -This map type redirects raw XDP frames to `AF_XDP`_ sockets (XSKs), a new = type of +This map type redirects raw XDP frames to AF_XDP sockets (XSKs), a new typ= e of address family in the kernel that allows redirection of frames from a driv= er to user space without having to traverse the full network stack. An AF_XDP so= cket binds to a single netdev queue. A mapping of XSKs to queues is shown below: @@ -181,12 +181,11 @@ AF_XDP-forwarding programs in the `bpf-examples`_ dir= ectory in the `libxdp`_ rep For a detailed explanation of the AF_XDP interface please see: =20 - `libxdp-readme`_. -- `AF_XDP`_ kernel documentation. +- Documentation/networking/af_xdp.rst. =20 .. note:: The most comprehensive resource for using XSKMAPs and AF_XDP is `libxd= p`_. =20 .. _libxdp: https://github.com/xdp-project/xdp-tools/tree/master/lib/libxdp -.. _AF_XDP: https://www.kernel.org/doc/html/latest/networking/af_xdp.html .. _bpf-examples: https://github.com/xdp-project/bpf-examples .. _libxdp-readme: https://github.com/xdp-project/xdp-tools/tree/master/li= b/libxdp#using-af_xdp-sockets --=20 An old man doll... just what I always wanted! - Clara