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
  22struct hclge_pg_to_pri_link_cmd {
  23        u8 pg_id;
  24        u8 rsvd1[3];
  25        u8 pri_bit_map;
  26};
  27
  28struct hclge_qs_to_pri_link_cmd {
  29        __le16 qs_id;
  30        __le16 rsvd;
  31        u8 priority;
  32#define HCLGE_TM_QS_PRI_LINK_VLD_MSK    BIT(0)
  33        u8 link_vld;
  34};
  35
  36struct hclge_nq_to_qs_link_cmd {
  37        __le16 nq_id;
  38        __le16 rsvd;
  39#define HCLGE_TM_Q_QS_LINK_VLD_MSK      BIT(10)
  40        __le16 qset_id;
  41};
  42
  43struct hclge_tqp_tx_queue_tc_cmd {
  44        __le16 queue_id;
  45        __le16 rsvd;
  46        u8 tc_id;
  47        u8 rev[3];
  48};
  49
  50struct hclge_pg_weight_cmd {
  51        u8 pg_id;
  52        u8 dwrr;
  53};
  54
  55struct hclge_priority_weight_cmd {
  56        u8 pri_id;
  57        u8 dwrr;
  58};
  59
  60struct hclge_qs_weight_cmd {
  61        __le16 qs_id;
  62        u8 dwrr;
  63};
  64
  65struct hclge_ets_tc_weight_cmd {
  66        u8 tc_weight[HNAE3_MAX_TC];
  67        u8 weight_offset;
  68        u8 rsvd[15];
  69};
  70
  71#define HCLGE_TM_SHAP_IR_B_MSK  GENMASK(7, 0)
  72#define HCLGE_TM_SHAP_IR_B_LSH  0
  73#define HCLGE_TM_SHAP_IR_U_MSK  GENMASK(11, 8)
  74#define HCLGE_TM_SHAP_IR_U_LSH  8
  75#define HCLGE_TM_SHAP_IR_S_MSK  GENMASK(15, 12)
  76#define HCLGE_TM_SHAP_IR_S_LSH  12
  77#define HCLGE_TM_SHAP_BS_B_MSK  GENMASK(20, 16)
  78#define HCLGE_TM_SHAP_BS_B_LSH  16
  79#define HCLGE_TM_SHAP_BS_S_MSK  GENMASK(25, 21)
  80#define HCLGE_TM_SHAP_BS_S_LSH  21
  81
  82enum hclge_shap_bucket {
  83        HCLGE_TM_SHAP_C_BUCKET = 0,
  84        HCLGE_TM_SHAP_P_BUCKET,
  85};
  86
  87struct hclge_pri_shapping_cmd {
  88        u8 pri_id;
  89        u8 rsvd[3];
  90        __le32 pri_shapping_para;
  91};
  92
  93struct hclge_pg_shapping_cmd {
  94        u8 pg_id;
  95        u8 rsvd[3];
  96        __le32 pg_shapping_para;
  97};
  98
  99#define HCLGE_BP_GRP_NUM                32
 100#define HCLGE_BP_SUB_GRP_ID_S           0
 101#define HCLGE_BP_SUB_GRP_ID_M           GENMASK(4, 0)
 102#define HCLGE_BP_GRP_ID_S               5
 103#define HCLGE_BP_GRP_ID_M               GENMASK(9, 5)
 104struct hclge_bp_to_qs_map_cmd {
 105        u8 tc_id;
 106        u8 rsvd[2];
 107        u8 qs_group_id;
 108        __le32 qs_bit_map;
 109        u32 rsvd1;
 110};
 111
 112struct hclge_pfc_en_cmd {
 113        u8 tx_rx_en_bitmap;
 114        u8 pri_en_bitmap;
 115};
 116
 117struct hclge_cfg_pause_param_cmd {
 118        u8 mac_addr[ETH_ALEN];
 119        u8 pause_trans_gap;
 120        u8 rsvd;
 121        __le16 pause_trans_time;
 122        u8 rsvd1[6];
 123        /* extra mac address to do double check for pause frame */
 124        u8 mac_addr_extra[ETH_ALEN];
 125        u16 rsvd2;
 126};
 127
 128struct hclge_pfc_stats_cmd {
 129        __le64 pkt_num[3];
 130};
 131
 132struct hclge_port_shapping_cmd {
 133        __le32 port_shapping_para;
 134};
 135
 136#define hclge_tm_set_field(dest, string, val) \
 137                           hnae3_set_field((dest), \
 138                           (HCLGE_TM_SHAP_##string##_MSK), \
 139                           (HCLGE_TM_SHAP_##string##_LSH), val)
 140#define hclge_tm_get_field(src, string) \
 141                        hnae3_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
 142                                       (HCLGE_TM_SHAP_##string##_LSH))
 143
 144int hclge_tm_schd_init(struct hclge_dev *hdev);
 145int hclge_tm_vport_map_update(struct hclge_dev *hdev);
 146int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init);
 147int hclge_tm_schd_setup_hw(struct hclge_dev *hdev);
 148void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
 149void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
 150void hclge_tm_pfc_info_update(struct hclge_dev *hdev);
 151int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
 152int hclge_tm_init_hw(struct hclge_dev *hdev, bool init);
 153int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
 154int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
 155int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
 156int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 157#endif
 158