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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/ethernet/intel/ice/ice_sched.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
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 | 90 |
1 files changed, 90 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 000000000..0e55ae0d4 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, 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_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_FREQUENCY 446000000 +#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 + +/* 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; +}; + +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; +}; + +/* FW AQ command calls */ +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_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); +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); +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_rl_burst_size(struct ice_hw *hw, u32 bytes); +enum ice_status +ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx); +#endif /* _ICE_SCHED_H_ */ |