d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

doc: fix formatting and link in BPF library guide

Browse Source 
Small improvements to the documentation based on Sphinx HTML doc output.

Fixes: 14b8f0bbe5 ("doc: add BPF library guide")
Fixes: b901d92836 ("bpf: support packet data load instructions")
Cc: stable@dpdk.org

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
This commit is contained in:
Harry van Haaren 2022-05-27 13:45:00 +00:00 committed by Thomas Monjalon
parent b38db1bfb9
commit 85bd316d08
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/guides/prog_guide/bpf_lib.rst
View File

@ -10,7 +10,7 @@ user-space dpdk application.
It supports basic set of features from eBPF spec.
Please refer to the
`eBPF spec <https://www.kernel.org/doc/Documentation/networking/filter.txt>`
`eBPF spec <https://www.kernel.org/doc/Documentation/networking/filter.txt>`_
for more information.
Also it introduces basic framework to load/unload BPF-based filters
on eth devices (right now only via SW RX/TX callbacks).
@ -48,9 +48,9 @@ For example, ``(BPF_IND | BPF_W | BPF_LD)`` means:
.. code-block:: c
uint32_t tmp;
R0 = rte_pktmbuf_read((const struct rte_mbuf *)R6, src_reg + imm32,
sizeof(tmp), &tmp);
if (R0 == NULL) return FAILED;
R0 = rte_pktmbuf_read((const struct rte_mbuf *)R6, src_reg + imm32, sizeof(tmp), &tmp);
if (R0 == NULL)
return FAILED;
R0 = ntohl(*(uint32_t *)R0);
and ``R1-R5`` were scratched.