1 /* 2 * Copyright (c) 2016~2017 Hisilicon Limited. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 */ 9 10 #ifndef __HCLGE_TM_H 11 #define __HCLGE_TM_H 12 13 #include <linux/types.h> 14 15 /* MAC Pause */ 16 #define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0) 17 #define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1) 18 19 #define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0) 20 21 #define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0xFF 22 #define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF 23 24 /* SP or DWRR */ 25 #define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0) 26 #define HCLGE_TM_TX_SCHD_SP_MSK (0xFE) 27 28 struct hclge_pg_to_pri_link_cmd { 29 u8 pg_id; 30 u8 rsvd1[3]; 31 u8 pri_bit_map; 32 }; 33 34 struct hclge_qs_to_pri_link_cmd { 35 __le16 qs_id; 36 __le16 rsvd; 37 u8 priority; 38 #define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0) 39 u8 link_vld; 40 }; 41 42 struct hclge_nq_to_qs_link_cmd { 43 __le16 nq_id; 44 __le16 rsvd; 45 #define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10) 46 __le16 qset_id; 47 }; 48 49 struct hclge_pg_weight_cmd { 50 u8 pg_id; 51 u8 dwrr; 52 }; 53 54 struct hclge_priority_weight_cmd { 55 u8 pri_id; 56 u8 dwrr; 57 }; 58 59 struct hclge_qs_weight_cmd { 60 __le16 qs_id; 61 u8 dwrr; 62 }; 63 64 #define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0) 65 #define HCLGE_TM_SHAP_IR_B_LSH 0 66 #define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8) 67 #define HCLGE_TM_SHAP_IR_U_LSH 8 68 #define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12) 69 #define HCLGE_TM_SHAP_IR_S_LSH 12 70 #define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16) 71 #define HCLGE_TM_SHAP_BS_B_LSH 16 72 #define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21) 73 #define HCLGE_TM_SHAP_BS_S_LSH 21 74 75 enum hclge_shap_bucket { 76 HCLGE_TM_SHAP_C_BUCKET = 0, 77 HCLGE_TM_SHAP_P_BUCKET, 78 }; 79 80 struct hclge_pri_shapping_cmd { 81 u8 pri_id; 82 u8 rsvd[3]; 83 __le32 pri_shapping_para; 84 }; 85 86 struct hclge_pg_shapping_cmd { 87 u8 pg_id; 88 u8 rsvd[3]; 89 __le32 pg_shapping_para; 90 }; 91 92 struct hclge_bp_to_qs_map_cmd { 93 u8 tc_id; 94 u8 rsvd[2]; 95 u8 qs_group_id; 96 __le32 qs_bit_map; 97 u32 rsvd1; 98 }; 99 100 struct hclge_pfc_en_cmd { 101 u8 tx_rx_en_bitmap; 102 u8 pri_en_bitmap; 103 }; 104 105 struct hclge_cfg_pause_param_cmd { 106 u8 mac_addr[ETH_ALEN]; 107 u8 pause_trans_gap; 108 u8 rsvd; 109 __le16 pause_trans_time; 110 }; 111 112 struct hclge_port_shapping_cmd { 113 __le32 port_shapping_para; 114 }; 115 116 #define hclge_tm_set_field(dest, string, val) \ 117 hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \ 118 (HCLGE_TM_SHAP_##string##_LSH), val) 119 #define hclge_tm_get_field(src, string) \ 120 hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \ 121 (HCLGE_TM_SHAP_##string##_LSH)) 122 123 int hclge_tm_schd_init(struct hclge_dev *hdev); 124 int hclge_pause_setup_hw(struct hclge_dev *hdev); 125 int hclge_tm_schd_mode_hw(struct hclge_dev *hdev); 126 int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); 127 void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); 128 int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); 129 int hclge_tm_map_cfg(struct hclge_dev *hdev); 130 int hclge_tm_init_hw(struct hclge_dev *hdev); 131 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); 132 int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); 133 #endif 134