|WARNING| pw162093 [PATCH] doc: fix documentation for NBL PMD

[qemudev at loongson.cn]

Test-Label: loongarch-compilation
Test-Status: WARNING
https://dpdk.org/patch/162093

_apply patch failure_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: Mon,  2 Mar 2026 12:21:44 -0800
DPDK git baseline: Repo:dpdk-next-net
  Branch: main
  CommitID: 684165f99f2950e48bce2df463dae032d2adadae

Apply patch set 162093 failed:

Checking patch doc/guides/nics/nbl.rst...
error: while searching for:
to be mapped to physical address (PA)
with the EAL command line option ``--iova-mode=pa``.

Only PF supports Coexistence Between DPDK And Kernel Driver, VF does not.


Prerequisites
-------------

- Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>`
  to setup the basic DPDK environment.

- Learn about `Nebulamatrix Series NICs
  <https://www.nebula-matrix.com/main>`_.


Multiple Processes
------------------

The NBL PMD does not support multiple processes.


Limitations or Known Issues
---------------------------

32-bit architectures are not supported.

Windows and BSD are not supported yet.

**igb_uio Driver Support**

The ``igb_uio`` driver is not supported.

**uio_pci_generic Driver Support**

The ``uio_pci_generic`` driver is not supported.

**VFIO no-IOMMU mode**
If there is no IOMMU available on the system, VF must use ``vfio`` driver in ``noiommu`` mode.


error: patch failed: doc/guides/nics/nbl.rst:78
error: doc/guides/nics/nbl.rst: patch does not apply