doc: add runtime option examples to hns3 guide

This patch added examples for runtime config options, to help user
how to use this.

Fixes: a124f9e9591b ("net/hns3: add runtime config to select IO burst function")
Fixes: 70791213242e ("net/hns3: support masking device capability")

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/doc/guides/nics/hns3.rst b/doc/guides/nics/hns3.rst
index 52d6718..d51d9b1 100644 (file)
--- a/doc/guides/nics/hns3.rst
+++ b/doc/guides/nics/hns3.rst
@@ -67,6 +67,9 @@ Runtime Config Options
   be first checked, if meets, use the ``vec``. Then, ``simple``, at last
   ``common``.
 
+  For example::
+  -a 0000:7d:00.0,rx_func_hint=simple
+
 - ``tx_func_hint`` (default ``none``)
 
   Used to select Tx burst function, supported value are ``vec``, ``sve``,
@@ -84,6 +87,9 @@ Runtime Config Options
   be first checked, if meets, use the ``vec``. Then, ``simple``, at last
   ``common``.
 
+  For example::
+  -a 0000:7d:00.0,tx_func_hint=common
+
 - ``dev_caps_mask`` (default ``0``)
 
   Used to mask the capability which queried from firmware.
@@ -93,6 +99,9 @@ Runtime Config Options
   masked off, then the capability will be 0xFFF0.
   Its main purpose is to debug and avoid problems.
 
+  For example::
+  -a 0000:7d:00.0,dev_caps_mask=0xF
+
 Driver compilation and testing
 ------------------------------