numam-dpdk/drivers/net/ice/base/ice_sched.h
Qi Zhang d84e220a8d net/ice/base: update copyright date
Updated the Copyright for 2021
Updated ice driver version.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-08 19:03:09 +01:00

219 lines
8.4 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2001-2021 Intel Corporation
*/
#ifndef _ICE_SCHED_H_
#define _ICE_SCHED_H_
#include "ice_common.h"
#define ICE_QGRP_LAYER_OFFSET 2
#define ICE_VSI_LAYER_OFFSET 4
#define ICE_AGG_LAYER_OFFSET 6
#define ICE_SCHED_INVAL_LAYER_NUM 0xFF
/* Burst size is a 12 bits register that is configured while creating the RL
* profile(s). MSB is a granularity bit and tells the granularity type
* 0 - LSB bits are in 64 bytes granularity
* 1 - LSB bits are in 1K bytes granularity
*/
#define ICE_64_BYTE_GRANULARITY 0
#define ICE_KBYTE_GRANULARITY BIT(11)
#define ICE_MIN_BURST_SIZE_ALLOWED 64 /* In Bytes */
#define ICE_MAX_BURST_SIZE_ALLOWED \
((BIT(11) - 1) * 1024) /* In Bytes */
#define ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY \
((BIT(11) - 1) * 64) /* In Bytes */
#define ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY ICE_MAX_BURST_SIZE_ALLOWED
#define ICE_RL_PROF_ACCURACY_BYTES 128
#define ICE_RL_PROF_MULTIPLIER 10000
#define ICE_RL_PROF_TS_MULTIPLIER 32
#define ICE_RL_PROF_FRACTION 512
#define ICE_PSM_CLK_367MHZ_IN_HZ 367647059
#define ICE_PSM_CLK_416MHZ_IN_HZ 416666667
#define ICE_PSM_CLK_446MHZ_IN_HZ 446428571
#define ICE_PSM_CLK_390MHZ_IN_HZ 390625000
struct rl_profile_params {
u32 bw; /* in Kbps */
u16 rl_multiplier;
u16 wake_up_calc;
u16 rl_encode;
};
/* BW rate limit profile parameters list entry along
* with bandwidth maintained per layer in port info
*/
struct ice_aqc_rl_profile_info {
struct ice_aqc_rl_profile_elem profile;
struct LIST_ENTRY_TYPE list_entry;
u32 bw; /* requested */
u16 prof_id_ref; /* profile ID to node association ref count */
};
struct ice_sched_agg_vsi_info {
struct LIST_ENTRY_TYPE list_entry;
ice_declare_bitmap(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
u16 vsi_handle;
/* save aggregator VSI TC bitmap */
ice_declare_bitmap(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
};
struct ice_sched_agg_info {
struct LIST_HEAD_TYPE agg_vsi_list;
struct LIST_ENTRY_TYPE list_entry;
ice_declare_bitmap(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
u32 agg_id;
enum ice_agg_type agg_type;
/* bw_t_info saves aggregator BW information */
struct ice_bw_type_info bw_t_info[ICE_MAX_TRAFFIC_CLASS];
/* save aggregator TC bitmap */
ice_declare_bitmap(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
};
/* FW AQ command calls */
enum ice_status
ice_aq_query_rl_profile(struct ice_hw *hw, u16 num_profiles,
struct ice_aqc_rl_profile_elem *buf, u16 buf_size,
struct ice_sq_cd *cd);
enum ice_status
ice_aq_cfg_l2_node_cgd(struct ice_hw *hw, u16 num_nodes,
struct ice_aqc_cfg_l2_node_cgd_elem *buf, u16 buf_size,
struct ice_sq_cd *cd);
enum ice_status
ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
u16 *elems_ret, struct ice_sq_cd *cd);
enum ice_status ice_sched_init_port(struct ice_port_info *pi);
enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw);
void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
/* Functions to cleanup scheduler SW DB */
void ice_sched_clear_port(struct ice_port_info *pi);
void ice_sched_cleanup_all(struct ice_hw *hw);
void ice_sched_clear_agg(struct ice_hw *hw);
/* Get a scheduling node from SW DB for given TEID */
struct ice_sched_node *ice_sched_get_node(struct ice_port_info *pi, u32 teid);
struct ice_sched_node *
ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid);
/* Add a scheduling node into SW DB for given info */
enum ice_status
ice_sched_add_node(struct ice_port_info *pi, u8 layer,
struct ice_aqc_txsched_elem_data *info);
void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node);
struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc);
struct ice_sched_node *
ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u8 owner);
enum ice_status
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
struct ice_sched_node *
ice_sched_get_vsi_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
u16 vsi_handle);
bool ice_sched_is_tree_balanced(struct ice_hw *hw, struct ice_sched_node *node);
enum ice_status
ice_aq_query_node_to_root(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
struct ice_sq_cd *cd);
/* Tx scheduler rate limiter functions */
enum ice_status
ice_cfg_agg(struct ice_port_info *pi, u32 agg_id,
enum ice_agg_type agg_type, u8 tc_bitmap);
enum ice_status
ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
u8 tc_bitmap);
enum ice_status ice_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id);
enum ice_status
ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type, u32 bw);
enum ice_status
ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type);
enum ice_status
ice_cfg_tc_node_bw_lmt(struct ice_port_info *pi, u8 tc,
enum ice_rl_type rl_type, u32 bw);
enum ice_status
ice_cfg_tc_node_bw_dflt_lmt(struct ice_port_info *pi, u8 tc,
enum ice_rl_type rl_type);
enum ice_status
ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type, u32 bw);
enum ice_status
ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type);
enum ice_status
ice_cfg_agg_bw_lmt_per_tc(struct ice_port_info *pi, u32 agg_id, u8 tc,
enum ice_rl_type rl_type, u32 bw);
enum ice_status
ice_cfg_agg_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u32 agg_id, u8 tc,
enum ice_rl_type rl_type);
enum ice_status
ice_cfg_vsi_bw_shared_lmt(struct ice_port_info *pi, u16 vsi_handle, u32 min_bw,
u32 max_bw, u32 shared_bw);
enum ice_status
ice_cfg_vsi_bw_no_shared_lmt(struct ice_port_info *pi, u16 vsi_handle);
enum ice_status
ice_cfg_agg_bw_shared_lmt(struct ice_port_info *pi, u32 agg_id, u32 min_bw,
u32 max_bw, u32 shared_bw);
enum ice_status
ice_cfg_agg_bw_no_shared_lmt(struct ice_port_info *pi, u32 agg_id);
enum ice_status
ice_cfg_agg_bw_shared_lmt_per_tc(struct ice_port_info *pi, u32 agg_id, u8 tc,
u32 min_bw, u32 max_bw, u32 shared_bw);
enum ice_status
ice_cfg_agg_bw_no_shared_lmt_per_tc(struct ice_port_info *pi, u32 agg_id,
u8 tc);
enum ice_status
ice_cfg_vsi_q_priority(struct ice_port_info *pi, u16 num_qs, u32 *q_ids,
u8 *q_prio);
enum ice_status
ice_cfg_vsi_bw_alloc(struct ice_port_info *pi, u16 vsi_handle, u8 ena_tcmap,
enum ice_rl_type rl_type, u8 *bw_alloc);
enum ice_status
ice_cfg_agg_vsi_priority_per_tc(struct ice_port_info *pi, u32 agg_id,
u16 num_vsis, u16 *vsi_handle_arr,
u8 *node_prio, u8 tc);
enum ice_status
ice_cfg_agg_bw_alloc(struct ice_port_info *pi, u32 agg_id, u8 ena_tcmap,
enum ice_rl_type rl_type, u8 *bw_alloc);
bool
ice_sched_find_node_in_subtree(struct ice_hw *hw, struct ice_sched_node *base,
struct ice_sched_node *node);
enum ice_status
ice_sched_set_agg_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle);
enum ice_status
ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id,
enum ice_agg_type agg_type, u8 tc,
enum ice_rl_type rl_type, u32 bw);
enum ice_status
ice_sched_set_vsi_bw_shared_lmt(struct ice_port_info *pi, u16 vsi_handle,
u32 min_bw, u32 max_bw, u32 shared_bw);
enum ice_status
ice_sched_set_agg_bw_shared_lmt(struct ice_port_info *pi, u32 agg_id, u32 min_bw,
u32 max_bw, u32 shared_bw);
enum ice_status
ice_sched_set_agg_bw_shared_lmt_per_tc(struct ice_port_info *pi, u32 agg_id,
u8 tc, u32 min_bw, u32 max_bw,
u32 shared_bw);
enum ice_status
ice_sched_cfg_sibl_node_prio(struct ice_port_info *pi,
struct ice_sched_node *node, u8 priority);
enum ice_status
ice_cfg_tc_node_bw_alloc(struct ice_port_info *pi, u8 tc,
enum ice_rl_type rl_type, u8 bw_alloc);
enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw);
void ice_sched_replay_agg(struct ice_hw *hw);
enum ice_status ice_sched_replay_tc_node_bw(struct ice_port_info *pi);
enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
enum ice_status ice_sched_replay_root_node_bw(struct ice_port_info *pi);
enum ice_status
ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */