From: Wenzhuo Lu <wenzhuo.lu@intel.com>
Date: Tue, 17 Oct 2017 05:50:35 +0000 (+0800)
Subject: net/i40e: fix TM level capability getting
X-Git-Tag: spdx-start~1169
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0d0f144831b24d5b54a75631de9f6c5b9074b4ce;p=dpdk.git

net/i40e: fix TM level capability getting

Only queue nodes should be taken as leaf nodes, all
the other nodes are non-leaf nodes.
Correct it when getting the TM level capability.

Fixes: 0fb1ef1e7930 ("net/i40e: support getting TM level capability")
Cc: stable@dpdk.org

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---

diff --git a/drivers/net/i40e/i40e_tm.c b/drivers/net/i40e/i40e_tm.c
index cfda4abd03..bfcf1eb9c5 100644
--- a/drivers/net/i40e/i40e_tm.c
+++ b/drivers/net/i40e/i40e_tm.c
@@ -755,15 +755,34 @@ i40e_level_capabilities_get(struct rte_eth_dev *dev,
 		cap->n_nodes_max = 1;
 		cap->n_nodes_nonleaf_max = 1;
 		cap->n_nodes_leaf_max = 0;
-		cap->non_leaf_nodes_identical = true;
-		cap->leaf_nodes_identical = true;
+	} else if (level_id == I40E_TM_NODE_TYPE_TC) {
+		/* TC */
+		cap->n_nodes_max = I40E_MAX_TRAFFIC_CLASS;
+		cap->n_nodes_nonleaf_max = I40E_MAX_TRAFFIC_CLASS;
+		cap->n_nodes_leaf_max = 0;
+	} else {
+		/* queue */
+		cap->n_nodes_max = hw->func_caps.num_tx_qp;
+		cap->n_nodes_nonleaf_max = 0;
+		cap->n_nodes_leaf_max = hw->func_caps.num_tx_qp;
+	}
+
+	cap->non_leaf_nodes_identical = true;
+	cap->leaf_nodes_identical = true;
+
+	if (level_id != I40E_TM_NODE_TYPE_QUEUE) {
 		cap->nonleaf.shaper_private_supported = true;
 		cap->nonleaf.shaper_private_dual_rate_supported = false;
 		cap->nonleaf.shaper_private_rate_min = 0;
 		/* 40Gbps -> 5GBps */
 		cap->nonleaf.shaper_private_rate_max = 5000000000ull;
 		cap->nonleaf.shaper_shared_n_max = 0;
-		cap->nonleaf.sched_n_children_max = I40E_MAX_TRAFFIC_CLASS;
+		if (level_id == I40E_TM_NODE_TYPE_PORT)
+			cap->nonleaf.sched_n_children_max =
+				I40E_MAX_TRAFFIC_CLASS;
+		else
+			cap->nonleaf.sched_n_children_max =
+				hw->func_caps.num_tx_qp;
 		cap->nonleaf.sched_sp_n_priorities_max = 1;
 		cap->nonleaf.sched_wfq_n_children_per_group_max = 0;
 		cap->nonleaf.sched_wfq_n_groups_max = 0;
@@ -773,21 +792,7 @@ i40e_level_capabilities_get(struct rte_eth_dev *dev,
 		return 0;
 	}
 
-	/* TC or queue node */
-	if (level_id == I40E_TM_NODE_TYPE_TC) {
-		/* TC */
-		cap->n_nodes_max = I40E_MAX_TRAFFIC_CLASS;
-		cap->n_nodes_nonleaf_max = I40E_MAX_TRAFFIC_CLASS;
-		cap->n_nodes_leaf_max = 0;
-		cap->non_leaf_nodes_identical = true;
-	} else {
-		/* queue */
-		cap->n_nodes_max = hw->func_caps.num_tx_qp;
-		cap->n_nodes_nonleaf_max = 0;
-		cap->n_nodes_leaf_max = hw->func_caps.num_tx_qp;
-		cap->non_leaf_nodes_identical = true;
-	}
-	cap->leaf_nodes_identical = true;
+	/* queue node */
 	cap->leaf.shaper_private_supported = true;
 	cap->leaf.shaper_private_dual_rate_supported = false;
 	cap->leaf.shaper_private_rate_min = 0;