[PATCH v1] graph: fix graph model check in core binding

[Zhirun Yan <zhirun.yan@intel.com>]

Fix graph model check in core binding with graph.
Update release notes for new mcore dispatch model.

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
---
 doc/guides/rel_notes/release_23_07.rst | 12 ++++++++++++
 lib/graph/graph.c                      |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/doc/guides/rel_notes/release_23_07.rst b/doc/guides/rel_notes/release_23_07.rst
index 4459144140..adaecb3e7c 100644
--- a/doc/guides/rel_notes/release_23_07.rst
+++ b/doc/guides/rel_notes/release_23_07.rst
@@ -185,6 +185,13 @@ New Features
 
   * Added SM2 algorithm support in asymmetric crypto operations.
 
+* **Added mcore dispatch model in rte_graph library.**
+
+  * Added set, get and validate model APIs to enhance graph framework
+    to chose different walk models.
+  * Added clone graph, bind graph with lcore and affinity node with
+    lcore APIs to support mcore dispatch model.
+
 * **Added PDCP Library.**
 
   Added an experimental library to provide PDCP UL and DL processing of packets.
@@ -200,6 +207,11 @@ New Features
 
   Enhanced the GRO library to support TCP packets over IPv6 network.
 
+* **Update l3fwd-graph sample application.**
+
+  Added a new cmdline option ``--model`` which can be used to chose
+  RTC or mcore dispatch model.
+
 
 Removed Items
 -------------
diff --git a/lib/graph/graph.c b/lib/graph/graph.c
index 0c28d925bc..26f0968a97 100644
--- a/lib/graph/graph.c
+++ b/lib/graph/graph.c
@@ -287,7 +287,7 @@ rte_graph_model_mcore_dispatch_core_bind(rte_graph_t id, int lcore)
 		if (graph->id == id)
 			break;
 
-	if (graph->graph->model == RTE_GRAPH_MODEL_MCORE_DISPATCH)
+	if (graph->graph->model != RTE_GRAPH_MODEL_MCORE_DISPATCH)
 		goto fail;
 
 	graph->lcore_id = lcore;
-- 
2.37.2