There exists an error "404 Not Found" when I click the html link of "Documentation/networking/filter.rst" in the BPF documentation [1], fix it. Additionally, use the new links about "BPF and XDP Reference Guide" and "bpf(2)" to avoid redirects. [1] https://www.kernel.org/doc/html/latest/bpf/ Fixes: d9b9170a2653 ("docs: bpf: Rename README.rst to index.rst") Fixes: cb3f0d56e153 ("docs: networking: convert filter.txt to ReST") Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- Documentation/bpf/index.rst | 12 ++++++------ Documentation/networking/filter.rst | 2 ++ 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst index 26f4bb3..44ca8ea 100644 --- a/Documentation/bpf/index.rst +++ b/Documentation/bpf/index.rst @@ -5,10 +5,10 @@ BPF Documentation This directory contains documentation for the BPF (Berkeley Packet Filter) facility, with a focus on the extended BPF version (eBPF). -This kernel side documentation is still work in progress. The main +This kernel side documentation is still work in progress. The main textual documentation is (for historical reasons) described in -`Documentation/networking/filter.rst`_, which describe both classical -and extended BPF instruction-set. +:ref:`networking-filter`, which describe both classical and extended +BPF instruction-set. The Cilium project also maintains a `BPF and XDP Reference Guide`_ that goes into great technical depth about the BPF Architecture. @@ -68,7 +68,7 @@ Testing and debugging BPF .. Links: -.. _Documentation/networking/filter.rst: ../networking/filter.txt +.. _networking-filter: ../networking/filter.rst .. _man-pages: https://www.kernel.org/doc/man-pages/ -.. _bpf(2): http://man7.org/linux/man-pages/man2/bpf.2.html -.. _BPF and XDP Reference Guide: http://cilium.readthedocs.io/en/latest/bpf/ +.. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html +.. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/ diff --git a/Documentation/networking/filter.rst b/Documentation/networking/filter.rst index a1d3e19..debb59e 100644 --- a/Documentation/networking/filter.rst +++ b/Documentation/networking/filter.rst @@ -1,5 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 +.. _networking-filter: + ======================================================= Linux Socket Filtering aka Berkeley Packet Filter (BPF) ======================================================= -- 2.1.0
