[dpdk-dev,v2,07/20] net/i40e: support getting TM node type
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Commit Message
Add the support of the Traffic Management API,
rte_tm_node_type_get.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
drivers/net/i40e/i40e_tm.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
@@ -53,6 +53,8 @@ static int i40e_node_add(struct rte_eth_dev *dev, uint32_t node_id,
struct rte_tm_error *error);
static int i40e_node_delete(struct rte_eth_dev *dev, uint32_t node_id,
struct rte_tm_error *error);
+static int i40e_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
+ int *is_leaf, struct rte_tm_error *error);
const struct rte_tm_ops i40e_tm_ops = {
.capabilities_get = i40e_tm_capabilities_get,
@@ -60,6 +62,7 @@ static int i40e_node_delete(struct rte_eth_dev *dev, uint32_t node_id,
.shaper_profile_delete = i40e_shaper_profile_del,
.node_add = i40e_node_add,
.node_delete = i40e_node_delete,
+ .node_type_get = i40e_node_type_get,
};
int
@@ -567,3 +570,35 @@ static int i40e_node_delete(struct rte_eth_dev *dev, uint32_t node_id,
return 0;
}
+
+static int
+i40e_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
+ int *is_leaf, struct rte_tm_error *error)
+{
+ enum i40e_tm_node_type node_type;
+ struct i40e_tm_node *tm_node;
+
+ if (!is_leaf || !error)
+ return -EINVAL;
+
+ if (node_id == RTE_TM_NODE_ID_NULL) {
+ error->type = RTE_TM_ERROR_TYPE_NODE_ID;
+ error->message = "invalid node id";
+ return -EINVAL;
+ }
+
+ /* check if the node id exists */
+ tm_node = i40e_tm_node_search(dev, node_id, &node_type);
+ if (!tm_node) {
+ error->type = RTE_TM_ERROR_TYPE_NODE_ID;
+ error->message = "no such node";
+ return -EINVAL;
+ }
+
+ if (tm_node->reference_count)
+ *is_leaf = false;
+ else
+ *is_leaf = true;
+
+ return 0;
+}