X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fhns3.rst;h=d51d9b13998960f2f09a01113e5d9a86ff474c6e;hb=cdf6a5fbc540cdaac576a2be6c8dac25ce173c65;hp=20c738799693763fb33d4a5dc0899c2e4c03e27b;hpb=be1650f734b7e478ce485587266e0f858c0cc21f;p=dpdk.git

diff --git a/doc/guides/nics/hns3.rst b/doc/guides/nics/hns3.rst
index 20c7387996..d51d9b1399 100644
--- a/doc/guides/nics/hns3.rst
+++ b/doc/guides/nics/hns3.rst
@@ -6,7 +6,7 @@ HNS3 Poll Mode Driver
 
 The hns3 PMD (**librte_net_hns3**) provides poll mode driver support
 for the inbuilt HiSilicon Network Subsystem(HNS) network engine
-found in the HiSilicon Kunpeng 920 SoC.
+found in the HiSilicon Kunpeng 920 SoC and Kunpeng 930 SoC .
 
 Features
 --------
@@ -59,7 +59,7 @@ Runtime Config Options
   ``sve``, if supported use the ``sve`` Rx function which indicates the
   sve algorithm.
   ``simple``, if supported use the ``simple`` Rx function which indicates
-  the scalar algorithm.
+  the scalar simple algorithm.
   ``common``, if supported use the ``common`` Rx function which indicates
   the scalar scattered algorithm.
 
@@ -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 +87,21 @@ 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.
+  This args take hexadecimal bitmask where each bit represents whether mask
+  corresponding capability. eg. If the capability is 0xFFFF queried from
+  firmware, and the args value is 0xF which means the bit0~bit3 should be
+  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
 ------------------------------