linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2// Copyright (c) 2016-2017 Hisilicon Limited.
   3
   4#ifndef __HCLGE_TM_H
   5#define __HCLGE_TM_H
   6
   7#include <linux/types.h>
   8
   9/* MAC Pause */
  10#define HCLGE_TX_MAC_PAUSE_EN_MSK       BIT(0)
  11#define HCLGE_RX_MAC_PAUSE_EN_MSK       BIT(1)
  12
  13#define HCLGE_TM_PORT_BASE_MODE_MSK     BIT(0)
  14
  15#define HCLGE_DEFAULT_PAUSE_TRANS_GAP   0x7F
  16#define HCLGE_DEFAULT_PAUSE_TRANS_TIME  0xFFFF
  17
  18/* SP or DWRR */
  19#define HCLGE_TM_TX_SCHD_DWRR_MSK       BIT(0)
  20#define HCLGE_TM_TX_SCHD_SP_MSK         (0xFE)
  21
  22#define HCLGE_ETHER_MAX_RATE    100000
  23
  24struct hclge_pg_to_pri_link_cmd {
  25        u8 pg_id;
  26        u8 rsvd1[3];
  27        u8 pri_bit_map;
  28};
  29
  30struct hclge_qs_to_pri_link_cmd {
  31        __le16 qs_id;
  32        __le16 rsvd;
  33        u8 priority;
  34#define HCLGE_TM_QS_PRI_LINK_VLD_MSK    BIT(0)
  35        u8 link_vld;
  36};
  37
  38struct hclge_nq_to_qs_link_cmd {
  39        __le16 nq_id;
  40        __le16 rsvd;
  41#define HCLGE_TM_Q_QS_LINK_VLD_MSK      BIT(10)
  42        __le16 qset_id;
  43};
  44
  45struct hclge_tqp_tx_queue_tc_cmd {
  46        __le16 queue_id;
  47        __le16 rsvd;
  48        u8 tc_id;
  49        u8 rev[3];
  50};
  51
  52struct hclge_pg_weight_cmd {
  53        u8 pg_id;
  54        u8 dwrr;
  55};
  56
  57struct hclge_priority_weight_cmd {
  58        u8 pri_id;
  59        u8 dwrr;
  60};
  61
  62struct hclge_qs_weight_cmd {
  63        __le16 qs_id;
  64        u8 dwrr;
  65};
  66
  67struct hclge_ets_tc_weight_cmd {
  68        u8 tc_weight[HNAE3_MAX_TC];
  69        u8 weight_offset;
  70        u8 rsvd[15];
  71};
  72
  73#define HCLGE_TM_SHAP_IR_B_MSK  GENMASK(7, 0)
  74#define HCLGE_TM_SHAP_IR_B_LSH  0
  75#define HCLGE_TM_SHAP_IR_U_MSK  GENMASK(11, 8)
  76#define HCLGE_TM_SHAP_IR_U_LSH  8
  77#define HCLGE_TM_SHAP_IR_S_MSK  GENMASK(15, 12)
  78#define HCLGE_TM_SHAP_IR_S_LSH  12
  79#define HCLGE_TM_SHAP_BS_B_MSK  GENMASK(20, 16)
  80#define HCLGE_TM_SHAP_BS_B_LSH  16
  81#define HCLGE_TM_SHAP_BS_S_MSK  GENMASK(25, 21)
  82#define HCLGE_TM_SHAP_BS_S_LSH  21
  83
  84enum hclge_shap_bucket {
  85        HCLGE_TM_SHAP_C_BUCKET = 0,
  86        HCLGE_TM_SHAP_P_BUCKET,
  87};
  88
  89struct hclge_pri_shapping_cmd {
  90        u8 pri_id;
  91        u8 rsvd[3];
  92        __le32 pri_shapping_para;
  93};
  94
  95struct hclge_pg_shapping_cmd {
  96        u8 pg_id;
  97        u8 rsvd[3];
  98        __le32 pg_shapping_para;
  99};
 100
 101struct hclge_qs_shapping_cmd {
 102        __le16 qs_id;
 103        u8 rsvd[2];
 104        __le32 qs_shapping_para;
 105};
 106
 107#define HCLGE_BP_GRP_NUM                32
 108#define HCLGE_BP_SUB_GRP_ID_S           0
 109#define HCLGE_BP_SUB_GRP_ID_M           GENMASK(4, 0)
 110#define HCLGE_BP_GRP_ID_S               5
 111#define HCLGE_BP_GRP_ID_M               GENMASK(9, 5)
 112struct hclge_bp_to_qs_map_cmd {
 113        u8 tc_id;
 114        u8 rsvd[2];
 115        u8 qs_group_id;
 116        __le32 qs_bit_map;
 117        u32 rsvd1;
 118};
 119
 120struct hclge_pfc_en_cmd {
 121        u8 tx_rx_en_bitmap;
 122        u8 pri_en_bitmap;
 123};
 124
 125struct hclge_cfg_pause_param_cmd {
 126        u8 mac_addr[ETH_ALEN];
 127        u8 pause_trans_gap;
 128        u8 rsvd;
 129        __le16 pause_trans_time;
 130        u8 rsvd1[6];
 131        /* extra mac address to do double check for pause frame */
 132        u8 mac_addr_extra[ETH_ALEN];
 133        u16 rsvd2;
 134};
 135
 136struct hclge_pfc_stats_cmd {
 137        __le64 pkt_num[3];
 138};
 139
 140struct hclge_port_shapping_cmd {
 141        __le32 port_shapping_para;
 142};
 143
 144struct hclge_shaper_ir_para {
 145        u8 ir_b; /* IR_B parameter of IR shaper */
 146        u8 ir_u; /* IR_U parameter of IR shaper */
 147        u8 ir_s; /* IR_S parameter of IR shaper */
 148};
 149
 150#define hclge_tm_set_field(dest, string, val) \
 151                           hnae3_set_field((dest), \
 152                           (HCLGE_TM_SHAP_##string##_MSK), \
 153                           (HCLGE_TM_SHAP_##string##_LSH), val)
 154#define hclge_tm_get_field(src, string) \
 155                        hnae3_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
 156                                       (HCLGE_TM_SHAP_##string##_LSH))
 157
 158int hclge_tm_schd_init(struct hclge_dev *hdev);
 159int hclge_tm_vport_map_update(struct hclge_dev *hdev);
 160int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init);
 161int hclge_tm_schd_setup_hw(struct hclge_dev *hdev);
 162void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
 163void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
 164void hclge_tm_pfc_info_update(struct hclge_dev *hdev);
 165int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
 166int hclge_tm_init_hw(struct hclge_dev *hdev, bool init);
 167int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
 168int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
 169int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
 170int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 171int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
 172
 173#endif
 174