c09c7847d8
This patch support RTE TM ops function for PF, which could used to: 1. config port's peak rate. 2. config TC's peak rate. Signed-off-by: Chengwen Feng <fengchengwen@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com>
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2020-2020 Hisilicon Limited.
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*/
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#ifndef _HNS3_TM_H_
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#define _HNS3_TM_H_
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#include <stdint.h>
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#include <rte_tailq.h>
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#include <rte_tm_driver.h>
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enum hns3_tm_node_type {
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HNS3_TM_NODE_TYPE_PORT,
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HNS3_TM_NODE_TYPE_TC,
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HNS3_TM_NODE_TYPE_QUEUE,
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HNS3_TM_NODE_TYPE_MAX,
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};
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enum hns3_tm_node_level {
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HNS3_TM_NODE_LEVEL_PORT,
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HNS3_TM_NODE_LEVEL_TC,
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HNS3_TM_NODE_LEVEL_QUEUE,
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HNS3_TM_NODE_LEVEL_MAX,
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};
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struct hns3_tm_shaper_profile {
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TAILQ_ENTRY(hns3_tm_shaper_profile) node;
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uint32_t shaper_profile_id;
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uint32_t reference_count;
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struct rte_tm_shaper_params profile;
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};
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TAILQ_HEAD(hns3_shaper_profile_list, hns3_tm_shaper_profile);
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struct hns3_tm_node {
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TAILQ_ENTRY(hns3_tm_node) node;
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uint32_t id;
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uint32_t reference_count;
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struct hns3_tm_node *parent;
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struct hns3_tm_shaper_profile *shaper_profile;
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struct rte_tm_node_params params;
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};
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TAILQ_HEAD(hns3_tm_node_list, hns3_tm_node);
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struct hns3_tm_conf {
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uint32_t nb_leaf_nodes_max; /* max numbers of leaf nodes */
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uint32_t nb_nodes_max; /* max numbers of nodes */
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uint32_t nb_shaper_profile_max; /* max numbers of shaper profile */
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struct hns3_shaper_profile_list shaper_profile_list;
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uint32_t nb_shaper_profile; /* number of shaper profile */
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struct hns3_tm_node *root;
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struct hns3_tm_node_list tc_list;
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struct hns3_tm_node_list queue_list;
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uint32_t nb_tc_node; /* number of added TC nodes */
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uint32_t nb_queue_node; /* number of added queue nodes */
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/*
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* This flag is used to check if APP can change the TM node
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* configuration.
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* When it's true, means the configuration is applied to HW,
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* APP should not add/delete the TM node configuration.
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* When starting the port, APP should call the hierarchy_commit API to
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* set this flag to true. When stopping the port, this flag should be
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* set to false.
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*/
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bool committed;
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};
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/*
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* This API used to calc node TC no. User must make sure the node id is in the
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* TC node id range.
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*
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* User could call rte_eth_dev_info_get API to get port's max_tx_queues, The TM
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* id's assignment should following the below rules:
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* [0, max_tx_queues-1]: correspond queues's node id
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* max_tx_queues + 0 : correspond TC0's node id
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* max_tx_queues + 1 : correspond TC1's node id
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* ...
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* max_tx_queues + 7 : correspond TC7's node id
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* max_tx_queues + 8 : correspond port's node id
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*
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*/
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static inline uint8_t
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hns3_tm_calc_node_tc_no(struct hns3_tm_conf *conf, uint32_t node_id)
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{
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if (node_id >= conf->nb_leaf_nodes_max &&
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node_id < conf->nb_nodes_max - 1)
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return node_id - conf->nb_leaf_nodes_max;
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else
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return 0;
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}
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void hns3_tm_conf_init(struct rte_eth_dev *dev);
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void hns3_tm_conf_uninit(struct rte_eth_dev *dev);
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int hns3_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg);
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void hns3_tm_dev_start_proc(struct hns3_hw *hw);
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void hns3_tm_dev_stop_proc(struct hns3_hw *hw);
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int hns3_tm_conf_update(struct hns3_hw *hw);
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#endif /* _HNS3_TM_H */
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