[dpdk-dev] [PATCH 1/2] doc: more info of rte flow shared action

[Jack Min]

Added more information of shared action on
how to update, query, and the benefits.

Signed-off-by: Xiaoyu Min <jackmin at nvidia.com>
---
 doc/guides/prog_guide/rte_flow.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst
index 0b8c243fe1..62a57919eb 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -2756,6 +2756,13 @@ Flow utilize shared action by handle as returned from
 The behaviour of the shared action defined by ``action`` argument of type
 ``struct rte_flow_action`` passed to ``rte_flow_shared_action_create()``.
 
+Multiple flows can use the same shared action.
+The shared action can be in-place updated by ``rte_flow_shared_action_update()``
+without destroying flow and creating flow again.
+
+The shared action specified data (e.g. counter) can be queried by
+``rte_flow_shared_action_query()``.
+
 .. _table_rte_flow_shared_action:
 
 .. table:: SHARED
-- 
2.30.0