From ba3a08377219b8b2c9d612c0188a1bbce9844ce3 Mon Sep 17 00:00:00 2001 From: Wenzhuo Lu Date: Thu, 29 Jun 2017 12:23:44 +0800 Subject: [PATCH] net/i40e: support getting TM node type Add the support of the Traffic Management API, rte_tm_node_type_get. Signed-off-by: Wenzhuo Lu --- drivers/net/i40e/i40e_tm.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/net/i40e/i40e_tm.c b/drivers/net/i40e/i40e_tm.c index b05eff881b..4e85a9daed 100644 --- a/drivers/net/i40e/i40e_tm.c +++ b/drivers/net/i40e/i40e_tm.c @@ -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 @@ const struct rte_tm_ops i40e_tm_ops = { .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 @@ -681,3 +684,35 @@ 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 = I40E_TM_NODE_TYPE_MAX; + 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 (node_type == I40E_TM_NODE_TYPE_QUEUE) + *is_leaf = true; + else + *is_leaf = false; + + return 0; +} -- 2.20.1