[v2,2/3] net/ice: add traffic management node query function
Checks
Commit Message
Implement the new node querying function for the "ice" net driver.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
drivers/net/ice/ice_tm.c | 52 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
@@ -17,6 +17,11 @@ static int ice_tm_node_add(struct rte_eth_dev *dev, uint32_t node_id,
uint32_t weight, uint32_t level_id,
struct rte_tm_node_params *params,
struct rte_tm_error *error);
+static int ice_node_query(const struct rte_eth_dev *dev, uint32_t node_id,
+ uint32_t *parent_node_id, uint32_t *priority,
+ uint32_t *weight, uint32_t *level_id,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error);
static int ice_tm_node_delete(struct rte_eth_dev *dev, uint32_t node_id,
struct rte_tm_error *error);
static int ice_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
@@ -35,6 +40,7 @@ const struct rte_tm_ops ice_tm_ops = {
.node_add = ice_tm_node_add,
.node_delete = ice_tm_node_delete,
.node_type_get = ice_node_type_get,
+ .node_query = ice_node_query,
.hierarchy_commit = ice_hierarchy_commit,
};
@@ -219,6 +225,52 @@ ice_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
return 0;
}
+static int
+ice_node_query(const struct rte_eth_dev *dev, uint32_t node_id,
+ uint32_t *parent_node_id, uint32_t *priority,
+ uint32_t *weight, uint32_t *level_id,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct ice_tm_node *tm_node;
+
+ 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 = find_node(pf->tm_conf.root, node_id);
+ if (!tm_node) {
+ error->type = RTE_TM_ERROR_TYPE_NODE_ID;
+ error->message = "no such node";
+ return -EEXIST;
+ }
+
+ if (parent_node_id != NULL) {
+ if (tm_node->parent != NULL)
+ *parent_node_id = tm_node->parent->id;
+ else
+ *parent_node_id = RTE_TM_NODE_ID_NULL;
+ }
+
+ if (priority != NULL)
+ *priority = tm_node->priority;
+
+ if (weight != NULL)
+ *weight = tm_node->weight;
+
+ if (level_id != NULL)
+ *level_id = tm_node->level;
+
+ if (params != NULL)
+ *params = tm_node->params;
+
+ return 0;
+}
+
static inline struct ice_tm_shaper_profile *
ice_shaper_profile_search(struct rte_eth_dev *dev,
uint32_t shaper_profile_id)