xref: /linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h (revision e3b9f1e81de2083f359bacd2a94bf1c024f2ede0)
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