X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_sched.c;h=38d1f2cc545902c29ffadbf29ceeb858bc3a6eaa;hb=886a4e7fc69b0e9fbb12848246c685bbef6b9c48;hp=53d76d17eeff1147535334dc90091a5f4722acac;hpb=36a7d65eb54c15e866c4715cb743c7f02190ec8e;p=dpdk.git

diff --git a/drivers/net/ice/base/ice_sched.c b/drivers/net/ice/base/ice_sched.c
index 53d76d17ee..38d1f2cc54 100644
--- a/drivers/net/ice/base/ice_sched.c
+++ b/drivers/net/ice/base/ice_sched.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2020 Intel Corporation
+ * Copyright(c) 2001-2021 Intel Corporation
  */
 
 #include "ice_sched.h"
@@ -1040,7 +1040,15 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
 							 layer,	new_num_nodes,
 							 first_teid_ptr,
 							 &num_added);
-		*num_nodes_added += num_added;
+		if (status == ICE_SUCCESS)
+			*num_nodes_added += num_added;
+		/* added more nodes than requested ? */
+		if (*num_nodes_added > num_nodes) {
+			ice_debug(pi->hw, ICE_DBG_SCHED, "added extra nodes %d %d\n", num_nodes,
+				  *num_nodes_added);
+			status = ICE_ERR_CFG;
+			break;
+		}
 		/* break if all the nodes are added successfully */
 		if (status == ICE_SUCCESS && (*num_nodes_added == num_nodes))
 			break;
@@ -1063,7 +1071,7 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
 			if (num_added)
 				first_teid_ptr = &temp;
 
-			new_num_nodes = num_nodes - num_added;
+			new_num_nodes = num_nodes - *num_nodes_added;
 		}
 	}
 	return status;