X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fipn3ke%2Fipn3ke_tm.c;h=adf02c15705d98e505433cf93fd7d64c4ba1a3d4;hb=d1c2f76b440a7468878d246332d9a6ebda5deb43;hp=39c49bc15beb0b1c208a57531f7eec23fbfc99ac;hpb=50ade1a71439a0c30df635c5e2f43e1c2d460ada;p=dpdk.git

diff --git a/drivers/net/ipn3ke/ipn3ke_tm.c b/drivers/net/ipn3ke/ipn3ke_tm.c
index 39c49bc15b..adf02c1570 100644
--- a/drivers/net/ipn3ke/ipn3ke_tm.c
+++ b/drivers/net/ipn3ke/ipn3ke_tm.c
@@ -1568,7 +1568,8 @@ ipn3ke_tm_hierarchy_commit_check(struct rte_eth_dev *dev,
 
 static int
 ipn3ke_hw_tm_node_wr(struct ipn3ke_hw *hw,
-				struct ipn3ke_tm_node *n)
+	struct ipn3ke_tm_node *n,
+	struct ipn3ke_tm_node *parent_node)
 {
 	uint32_t level;
 
@@ -1639,11 +1640,12 @@ ipn3ke_hw_tm_node_wr(struct ipn3ke_hw *hw,
 		/**
 		 * Configure Map
 		 */
-		IPN3KE_MASK_WRITE_REG(hw,
-				IPN3KE_QOS_MAP_L2_X,
-				n->node_index,
-				n->parent_node->node_index,
-				IPN3KE_QOS_MAP_L2_MASK);
+		if (parent_node)
+			IPN3KE_MASK_WRITE_REG(hw,
+					IPN3KE_QOS_MAP_L2_X,
+					n->node_index,
+					parent_node->node_index,
+					IPN3KE_QOS_MAP_L2_MASK);
 
 		break;
 	case IPN3KE_TM_NODE_LEVEL_COS:
@@ -1696,11 +1698,12 @@ ipn3ke_hw_tm_node_wr(struct ipn3ke_hw *hw,
 					0x80000000))
 			;
 
-		IPN3KE_MASK_WRITE_REG(hw,
-			IPN3KE_QM_UID_CONFIG_DATA,
-			0,
-			(1 << 8 | n->parent_node->parent_node->node_index),
-			0x1FF);
+		if (parent_node && parent_node->parent_node)
+			IPN3KE_MASK_WRITE_REG(hw,
+				IPN3KE_QM_UID_CONFIG_DATA,
+				0,
+				(1 << 8 | parent_node->parent_node->node_index),
+				0x1FF);
 
 		IPN3KE_MASK_WRITE_REG(hw,
 				IPN3KE_QM_UID_CONFIG_CTRL,
@@ -1717,11 +1720,12 @@ ipn3ke_hw_tm_node_wr(struct ipn3ke_hw *hw,
 		/**
 		 * Configure Map
 		 */
-		IPN3KE_MASK_WRITE_REG(hw,
-				IPN3KE_QOS_MAP_L1_X,
-				n->node_index,
-				n->parent_node->node_index,
-				IPN3KE_QOS_MAP_L1_MASK);
+		if (parent_node)
+			IPN3KE_MASK_WRITE_REG(hw,
+					IPN3KE_QOS_MAP_L1_X,
+					n->node_index,
+					parent_node->node_index,
+					IPN3KE_QOS_MAP_L1_MASK);
 
 		break;
 	default:
@@ -1761,7 +1765,8 @@ ipn3ke_tm_hierarchy_hw_commit(struct rte_eth_dev *dev,
 						NULL,
 						rte_strerror(EINVAL));
 		}
-		ipn3ke_hw_tm_node_wr(hw, n);
+		parent_node = n->parent_node;
+		ipn3ke_hw_tm_node_wr(hw, n, parent_node);
 	}
 
 	nl = &tm->h.vt_commit_node_list;
@@ -1791,7 +1796,7 @@ ipn3ke_tm_hierarchy_hw_commit(struct rte_eth_dev *dev,
 						NULL,
 						rte_strerror(EINVAL));
 		}
-		ipn3ke_hw_tm_node_wr(hw, n);
+		ipn3ke_hw_tm_node_wr(hw, n, parent_node);
 	}
 
 	nl = &tm->h.cos_commit_node_list;
@@ -1825,7 +1830,7 @@ ipn3ke_tm_hierarchy_hw_commit(struct rte_eth_dev *dev,
 						NULL,
 						rte_strerror(EINVAL));
 		}
-		ipn3ke_hw_tm_node_wr(hw, n);
+		ipn3ke_hw_tm_node_wr(hw, n, parent_node);
 	}
 
 	return 0;
@@ -2055,4 +2060,3 @@ ipn3ke_tm_ops_get(struct rte_eth_dev *ethdev,
 
 	return 0;
 }
-