1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2021-2021 Hisilicon Limited.
#ifndef __HCLGE_COMM_RSS_H
#define __HCLGE_COMM_RSS_H
#include <linux/types.h>
#include "hnae3.h"
#include "hclge_comm_cmd.h"
#define HCLGE_COMM_RSS_HASH_ALGO_TOEPLITZ 0
#define HCLGE_COMM_RSS_HASH_ALGO_SIMPLE 1
#define HCLGE_COMM_RSS_HASH_ALGO_SYMMETRIC 2
#define HCLGE_COMM_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
#define HCLGE_COMM_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
#define HCLGE_COMM_D_PORT_BIT BIT(0)
#define HCLGE_COMM_S_PORT_BIT BIT(1)
#define HCLGE_COMM_D_IP_BIT BIT(2)
#define HCLGE_COMM_S_IP_BIT BIT(3)
#define HCLGE_COMM_V_TAG_BIT BIT(4)
#define HCLGE_COMM_RSS_INPUT_TUPLE_SCTP_NO_PORT \
(HCLGE_COMM_D_IP_BIT | HCLGE_COMM_S_IP_BIT | HCLGE_COMM_V_TAG_BIT)
#define HCLGE_COMM_MAX_TC_NUM 8
#define HCLGE_COMM_RSS_TC_OFFSET_S 0
#define HCLGE_COMM_RSS_TC_OFFSET_M GENMASK(10, 0)
#define HCLGE_COMM_RSS_TC_SIZE_MSB_B 11
#define HCLGE_COMM_RSS_TC_SIZE_S 12
#define HCLGE_COMM_RSS_TC_SIZE_M GENMASK(14, 12)
#define HCLGE_COMM_RSS_TC_VALID_B 15
#define HCLGE_COMM_RSS_TC_SIZE_MSB_OFFSET 3
struct hclge_comm_rss_tuple_cfg {
u8 ipv4_tcp_en;
u8 ipv4_udp_en;
u8 ipv4_sctp_en;
u8 ipv4_fragment_en;
u8 ipv6_tcp_en;
u8 ipv6_udp_en;
u8 ipv6_sctp_en;
u8 ipv6_fragment_en;
};
#define HCLGE_COMM_RSS_KEY_SIZE 40
#define HCLGE_COMM_RSS_CFG_TBL_SIZE 16
#define HCLGE_COMM_RSS_CFG_TBL_BW_H 2U
#define HCLGE_COMM_RSS_CFG_TBL_BW_L 8U
#define HCLGE_COMM_RSS_CFG_TBL_SIZE_H 4
#define HCLGE_COMM_RSS_SET_BITMAP_MSK GENMASK(15, 0)
#define HCLGE_COMM_RSS_HASH_ALGO_MASK GENMASK(3, 0)
#define HCLGE_COMM_RSS_HASH_KEY_OFFSET_B 4
#define HCLGE_COMM_RSS_HASH_KEY_NUM 16
struct hclge_comm_rss_config_cmd {
u8 hash_config;
u8 rsv[7];
u8 hash_key[HCLGE_COMM_RSS_HASH_KEY_NUM];
};
struct hclge_comm_rss_cfg {
u8 rss_hash_key[HCLGE_COMM_RSS_KEY_SIZE]; /* user configured hash keys */
/* shadow table */
u16 *rss_indirection_tbl;
u32 rss_algo;
struct hclge_comm_rss_tuple_cfg rss_tuple_sets;
u32 rss_size;
};
struct hclge_comm_rss_input_tuple_cmd {
u8 ipv4_tcp_en;
u8 ipv4_udp_en;
u8 ipv4_sctp_en;
u8 ipv4_fragment_en;
u8 ipv6_tcp_en;
u8 ipv6_udp_en;
u8 ipv6_sctp_en;
u8 ipv6_fragment_en;
u8 rsv[16];
};
struct hclge_comm_rss_ind_tbl_cmd {
__le16 start_table_index;
__le16 rss_set_bitmap;
u8 rss_qid_h[HCLGE_COMM_RSS_CFG_TBL_SIZE_H];
u8 rss_qid_l[HCLGE_COMM_RSS_CFG_TBL_SIZE];
};
struct hclge_comm_rss_tc_mode_cmd {
__le16 rss_tc_mode[HCLGE_COMM_MAX_TC_NUM];
u8 rsv[8];
};
u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle);
void hclge_comm_get_rss_type(struct hnae3_handle *nic,
struct hclge_comm_rss_tuple_cfg *rss_tuple_sets);
void hclge_comm_rss_indir_init_cfg(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_cfg *rss_cfg);
int hclge_comm_get_rss_tuple(struct hclge_comm_rss_cfg *rss_cfg, int flow_type,
u8 *tuple_sets);
int hclge_comm_parse_rss_hfunc(struct hclge_comm_rss_cfg *rss_cfg,
const u8 hfunc, u8 *hash_algo);
void hclge_comm_get_rss_hash_info(struct hclge_comm_rss_cfg *rss_cfg, u8 *key,
u8 *hfunc);
void hclge_comm_get_rss_indir_tbl(struct hclge_comm_rss_cfg *rss_cfg,
u32 *indir, u16 rss_ind_tbl_size);
int hclge_comm_set_rss_algo_key(struct hclge_comm_hw *hw, const u8 hfunc,
const u8 *key);
int hclge_comm_init_rss_tuple_cmd(struct hclge_comm_rss_cfg *rss_cfg,
struct ethtool_rxnfc *nfc,
struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_input_tuple_cmd *req);
u64 hclge_comm_convert_rss_tuple(u8 tuple_sets);
int hclge_comm_set_rss_input_tuple(struct hnae3_handle *nic,
struct hclge_comm_hw *hw, bool is_pf,
struct hclge_comm_rss_cfg *rss_cfg);
int hclge_comm_set_rss_indir_table(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_hw *hw, const u16 *indir);
int hclge_comm_rss_init_cfg(struct hnae3_handle *nic,
struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_cfg *rss_cfg);
void hclge_comm_get_rss_tc_info(u16 rss_size, u8 hw_tc_map, u16 *tc_offset,
u16 *tc_valid, u16 *tc_size);
int hclge_comm_set_rss_tc_mode(struct hclge_comm_hw *hw, u16 *tc_offset,
u16 *tc_valid, u16 *tc_size);
int hclge_comm_set_rss_hash_key(struct hclge_comm_rss_cfg *rss_cfg,
struct hclge_comm_hw *hw, const u8 *key,
const u8 hfunc);
int hclge_comm_set_rss_tuple(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_hw *hw,
struct hclge_comm_rss_cfg *rss_cfg,
struct ethtool_rxnfc *nfc);
#endif
|
