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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2026 David Yang
*/
#ifndef _YT_MIB_H
#define _YT_MIB_H
#include <linux/u64_stats_sync.h>
#include <net/dsa.h>
#define YT921X_MIB_CTRL 0xc0004
#define YT921X_MIB_CTRL_CLEAN BIT(30)
#define YT921X_MIB_CTRL_PORT_M GENMASK(6, 3)
#define YT921X_MIB_CTRL_PORT(x) FIELD_PREP(YT921X_MIB_CTRL_PORT_M, (x))
#define YT921X_MIB_CTRL_ONE_PORT BIT(1)
#define YT921X_MIB_CTRL_ALL_PORT BIT(0)
#define YT921X_MIBn_DATA0(port) (0xc0100 + 0x100 * (port))
#define YT921X_MIBn_DATAm(port, x) (YT921X_MIBn_DATA0(port) + 4 * (x))
#define YT921X_MIB_DATA_RX_BROADCAST 0x00
#define YT921X_MIB_DATA_RX_PAUSE 0x04
#define YT921X_MIB_DATA_RX_MULTICAST 0x08
#define YT921X_MIB_DATA_RX_CRC_ERR 0x0c
#define YT921X_MIB_DATA_RX_ALIGN_ERR 0x10
#define YT921X_MIB_DATA_RX_UNDERSIZE_ERR 0x14
#define YT921X_MIB_DATA_RX_FRAG_ERR 0x18
#define YT921X_MIB_DATA_RX_PKT_SZ_64 0x1c
#define YT921X_MIB_DATA_RX_PKT_SZ_65_TO_127 0x20
#define YT921X_MIB_DATA_RX_PKT_SZ_128_TO_255 0x24
#define YT921X_MIB_DATA_RX_PKT_SZ_256_TO_511 0x28
#define YT921X_MIB_DATA_RX_PKT_SZ_512_TO_1023 0x2c
#define YT921X_MIB_DATA_RX_PKT_SZ_1024_TO_1518 0x30
#define YT921X_MIB_DATA_RX_PKT_SZ_1519_TO_MAX 0x34
/* 0x38: unused */
#define YT921X_MIB_DATA_RX_GOOD_BYTES 0x3c
/* 0x40: 64 bytes */
#define YT921X_MIB_DATA_RX_BAD_BYTES 0x44
/* 0x48: 64 bytes */
#define YT921X_MIB_DATA_RX_OVERSIZE_ERR 0x4c
#define YT921X_MIB_DATA_RX_DROPPED 0x50
#define YT921X_MIB_DATA_TX_BROADCAST 0x54
#define YT921X_MIB_DATA_TX_PAUSE 0x58
#define YT921X_MIB_DATA_TX_MULTICAST 0x5c
#define YT921X_MIB_DATA_TX_UNDERSIZE_ERR 0x60
#define YT921X_MIB_DATA_TX_PKT_SZ_64 0x64
#define YT921X_MIB_DATA_TX_PKT_SZ_65_TO_127 0x68
#define YT921X_MIB_DATA_TX_PKT_SZ_128_TO_255 0x6c
#define YT921X_MIB_DATA_TX_PKT_SZ_256_TO_511 0x70
#define YT921X_MIB_DATA_TX_PKT_SZ_512_TO_1023 0x74
#define YT921X_MIB_DATA_TX_PKT_SZ_1024_TO_1518 0x78
#define YT921X_MIB_DATA_TX_PKT_SZ_1519_TO_MAX 0x7c
/* 0x80: unused */
#define YT921X_MIB_DATA_TX_GOOD_BYTES 0x84
/* 0x88: 64 bytes */
#define YT921X_MIB_DATA_TX_COLLISION 0x8c
#define YT921X_MIB_DATA_TX_EXCESSIVE_COLLISION 0x90
#define YT921X_MIB_DATA_TX_MULTIPLE_COLLISION 0x94
#define YT921X_MIB_DATA_TX_SINGLE_COLLISION 0x98
#define YT921X_MIB_DATA_TX_PKT 0x9c
#define YT921X_MIB_DATA_TX_DEFERRED 0xa0
#define YT921X_MIB_DATA_TX_LATE_COLLISION 0xa4
#define YT921X_MIB_DATA_RX_OAM 0xa8
#define YT921X_MIB_DATA_TX_OAM 0xac
struct yt921x_mib_stats {
u64_stats_t rx_broadcast;
u64_stats_t rx_pause;
u64_stats_t rx_multicast;
u64_stats_t rx_crc_errors;
u64_stats_t rx_alignment_errors;
u64_stats_t rx_undersize_errors;
u64_stats_t rx_fragment_errors;
u64_stats_t rx_64byte;
u64_stats_t rx_65_127byte;
u64_stats_t rx_128_255byte;
u64_stats_t rx_256_511byte;
u64_stats_t rx_512_1023byte;
u64_stats_t rx_1024_1518byte;
u64_stats_t rx_jumbo;
u64_stats_t rx_good_bytes;
u64_stats_t rx_bad_bytes;
u64_stats_t rx_oversize_errors;
u64_stats_t rx_dropped;
u64_stats_t tx_broadcast;
u64_stats_t tx_pause;
u64_stats_t tx_multicast;
u64_stats_t tx_undersize_errors;
u64_stats_t tx_64byte;
u64_stats_t tx_65_127byte;
u64_stats_t tx_128_255byte;
u64_stats_t tx_256_511byte;
u64_stats_t tx_512_1023byte;
u64_stats_t tx_1024_1518byte;
u64_stats_t tx_jumbo;
u64_stats_t tx_good_bytes;
u64_stats_t tx_collisions;
u64_stats_t tx_aborted_errors;
u64_stats_t tx_multiple_collisions;
u64_stats_t tx_single_collisions;
u64_stats_t tx_good;
u64_stats_t tx_deferred;
u64_stats_t tx_late_collisions;
u64_stats_t rx_oam;
u64_stats_t tx_oam;
};
#define YT921X_MIB_STAT_NUM (sizeof(struct yt921x_mib_stats) / sizeof(u64_stats_t))
struct yt921x_mib {
struct yt921x_port *port;
struct delayed_work work;
struct u64_stats_sync syncp;
/* writers: priv->reg_lock + syncp; readers: priv->reg_lock or syncp */
struct yt921x_mib_stats stats;
u64_stats_t rx_frames;
u64_stats_t tx_frames;
/* protected by priv->reg_lock */
u64 data[YT921X_MIB_STAT_NUM];
};
void yt921x_mib_poll(struct work_struct *work);
void
yt921x_dsa_get_strings(struct dsa_switch *ds, int port, u32 stringset,
uint8_t *data);
void
yt921x_dsa_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int yt921x_dsa_get_sset_count(struct dsa_switch *ds, int port, int sset);
void
yt921x_dsa_get_eth_mac_stats(struct dsa_switch *ds, int port,
struct ethtool_eth_mac_stats *mac_stats);
void
yt921x_dsa_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
struct ethtool_eth_ctrl_stats *ctrl_stats);
void
yt921x_dsa_get_rmon_stats(struct dsa_switch *ds, int port,
struct ethtool_rmon_stats *rmon_stats,
const struct ethtool_rmon_hist_range **ranges);
void
yt921x_dsa_get_stats64(struct dsa_switch *ds, int port,
struct rtnl_link_stats64 *stats);
void
yt921x_dsa_get_pause_stats(struct dsa_switch *ds, int port,
struct ethtool_pause_stats *pause_stats);
#endif
|
