d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/ixgbe: support getting TM level capability

Browse Source 
Add the support of the Traffic Management API,
rte_tm_level_capabilities_get.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Wenzhuo Lu 2017-06-29 12:23:55 +08:00 committed by Cristian Dumitrescu
parent 850dba2c5f
commit 596988e193
1 changed files with 74 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
drivers/net/ixgbe/ixgbe_tm.c
View File

@ -54,6 +54,10 @@ static int ixgbe_node_delete(struct rte_eth_dev *dev, uint32_t node_id,
struct rte_tm_error *error);
static int ixgbe_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
int *is_leaf, struct rte_tm_error *error);
static int ixgbe_level_capabilities_get(struct rte_eth_dev *dev,
uint32_t level_id,
struct rte_tm_level_capabilities *cap,
struct rte_tm_error *error);
const struct rte_tm_ops ixgbe_tm_ops = {
.capabilities_get = ixgbe_tm_capabilities_get,
@ -62,6 +66,7 @@ const struct rte_tm_ops ixgbe_tm_ops = {
.node_add = ixgbe_node_add,
.node_delete = ixgbe_node_delete,
.node_type_get = ixgbe_node_type_get,
.level_capabilities_get = ixgbe_level_capabilities_get,
};
int
@ -839,3 +844,72 @@ ixgbe_node_type_get(struct rte_eth_dev *dev, uint32_t node_id,
return 0;
}
static int
ixgbe_level_capabilities_get(struct rte_eth_dev *dev,
uint32_t level_id,
struct rte_tm_level_capabilities *cap,
struct rte_tm_error *error)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (!cap || !error)
return -EINVAL;
if (level_id >= IXGBE_TM_NODE_TYPE_MAX) {
error->type = RTE_TM_ERROR_TYPE_LEVEL_ID;
error->message = "too deep level";
return -EINVAL;
}
/* root node */
if (level_id == IXGBE_TM_NODE_TYPE_PORT) {
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;
cap->nonleaf.shaper_private_supported = true;
cap->nonleaf.shaper_private_dual_rate_supported = false;
cap->nonleaf.shaper_private_rate_min = 0;
/* 10Gbps -> 1.25GBps */
cap->nonleaf.shaper_private_rate_max = 1250000000ull;
cap->nonleaf.shaper_shared_n_max = 0;
cap->nonleaf.sched_n_children_max = IXGBE_DCB_MAX_TRAFFIC_CLASS;
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;
cap->nonleaf.sched_wfq_weight_max = 1;
cap->nonleaf.stats_mask = 0;
return 0;
}
/* TC or queue node */
if (level_id == IXGBE_TM_NODE_TYPE_TC) {
/* TC */
cap->n_nodes_max = IXGBE_DCB_MAX_TRAFFIC_CLASS;
cap->n_nodes_nonleaf_max = IXGBE_DCB_MAX_TRAFFIC_CLASS;
cap->n_nodes_leaf_max = 0;
cap->non_leaf_nodes_identical = true;
} else {
/* queue */
cap->n_nodes_max = hw->mac.max_tx_queues;
cap->n_nodes_nonleaf_max = 0;
cap->n_nodes_leaf_max = hw->mac.max_tx_queues;
cap->non_leaf_nodes_identical = true;
}
cap->leaf_nodes_identical = true;
cap->leaf.shaper_private_supported = true;
cap->leaf.shaper_private_dual_rate_supported = false;
cap->leaf.shaper_private_rate_min = 0;
/* 10Gbps -> 1.25GBps */
cap->leaf.shaper_private_rate_max = 1250000000ull;
cap->leaf.shaper_shared_n_max = 0;
cap->leaf.cman_head_drop_supported = false;
cap->leaf.cman_wred_context_private_supported = true;
cap->leaf.cman_wred_context_shared_n_max = 0;
cap->leaf.stats_mask = 0;
return 0;
}