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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/intel/ice/ice_sched.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sched.h')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sched.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h new file mode 100644 index 0000000000..0055d9330c --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -0,0 +1,170 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_SCHED_H_ +#define _ICE_SCHED_H_ + +#include "ice_common.h" + +#define SCHED_NODE_NAME_MAX_LEN 32 + +#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 + +/* 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_head list_entry; + u32 bw; /* requested */ + u16 prof_id_ref; /* profile ID to node association ref count */ +}; + +struct ice_sched_agg_vsi_info { + struct list_head list_entry; + DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS); + u16 vsi_handle; + /* save aggregator VSI TC bitmap */ + DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS); +}; + +struct ice_sched_agg_info { + struct list_head agg_vsi_list; + struct list_head list_entry; + 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 */ + DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS); +}; + +/* FW AQ command calls */ +int +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); + +int +ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node, + enum ice_rl_type rl_type, u32 bw); + +int +ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node, + enum ice_rl_type rl_type, u32 bw, u8 layer_num); + +int +ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, + struct ice_sched_node *parent, u8 layer, u16 num_nodes, + u16 *num_nodes_added, u32 *first_node_teid, + struct ice_sched_node **prealloc_node); + +int +ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent, + u16 num_items, u32 *list); + +int ice_sched_set_node_priority(struct ice_port_info *pi, struct ice_sched_node *node, + u16 priority); +int ice_sched_set_node_weight(struct ice_port_info *pi, struct ice_sched_node *node, u16 weight); + +int ice_sched_init_port(struct ice_port_info *pi); +int ice_sched_query_res_alloc(struct ice_hw *hw); +void ice_sched_get_psm_clk_freq(struct ice_hw *hw); + +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); + +struct ice_sched_node * +ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid); +int +ice_sched_add_node(struct ice_port_info *pi, u8 layer, + struct ice_aqc_txsched_elem_data *info, + struct ice_sched_node *prealloc_node); +void +ice_sched_update_parent(struct ice_sched_node *new_parent, + struct ice_sched_node *node); +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); +int +ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, + u8 owner, bool enable); +int ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); +int ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); + +/* Tx scheduler rate limiter functions */ +int +ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, + enum ice_agg_type agg_type, u8 tc_bitmap); +int +ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, + u8 tc_bitmap); +int +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); +int +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); +int +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); +int +ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, + enum ice_rl_type rl_type); +int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes); +int +ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, + bool suspend); +struct ice_sched_node * +ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node, + u32 agg_id); +u8 ice_sched_get_agg_layer(struct ice_hw *hw); +u8 ice_sched_get_vsi_layer(struct ice_hw *hw); +struct ice_sched_node * +ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node, + u16 *num_nodes); +int +ice_sched_add_nodes_to_layer(struct ice_port_info *pi, + struct ice_sched_node *tc_node, + struct ice_sched_node *parent, u8 layer, + u16 num_nodes, u32 *first_node_teid, + u16 *num_nodes_added); +void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw); +void ice_sched_replay_agg(struct ice_hw *hw); +int +ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req, + struct ice_aqc_move_elem *buf, u16 buf_size, + u16 *grps_movd, struct ice_sq_cd *cd); +int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle); +int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx); +#endif /* _ICE_SCHED_H_ */ |