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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
3
4#ifndef _IONIC_STATS_H_
5#define _IONIC_STATS_H_
6
7#define IONIC_STAT_INVALID (cpu_to_le64(~0ULL))
8
9#define IONIC_STAT_TO_OFFSET(type, stat_name) (offsetof(type, stat_name))
10
11#define IONIC_STAT_DESC(type, stat_name) { \
12 .name = #stat_name, \
13 .offset = IONIC_STAT_TO_OFFSET(type, stat_name) \
14}
15
16#define IONIC_PORT_STAT_DESC(stat_name) \
17 IONIC_STAT_DESC(struct ionic_port_stats, stat_name)
18
19#define IONIC_LIF_STAT_DESC(stat_name) \
20 IONIC_STAT_DESC(struct ionic_lif_sw_stats, stat_name)
21
22#define IONIC_TX_STAT_DESC(stat_name) \
23 IONIC_STAT_DESC(struct ionic_tx_stats, stat_name)
24
25#define IONIC_RX_STAT_DESC(stat_name) \
26 IONIC_STAT_DESC(struct ionic_rx_stats, stat_name)
27
28#define IONIC_TX_Q_STAT_DESC(stat_name) \
29 IONIC_STAT_DESC(struct ionic_queue, stat_name)
30
31#define IONIC_CQ_STAT_DESC(stat_name) \
32 IONIC_STAT_DESC(struct ionic_cq, stat_name)
33
34#define IONIC_INTR_STAT_DESC(stat_name) \
35 IONIC_STAT_DESC(struct ionic_intr_info, stat_name)
36
37#define IONIC_NAPI_STAT_DESC(stat_name) \
38 IONIC_STAT_DESC(struct ionic_napi_stats, stat_name)
39
40/* Interface structure for a particalar stats group */
41struct ionic_stats_group_intf {
42 void (*get_strings)(struct ionic_lif *lif, u8 **buf);
43 void (*get_values)(struct ionic_lif *lif, u64 **buf);
44 u64 (*get_count)(struct ionic_lif *lif);
45};
46
47extern const struct ionic_stats_group_intf ionic_stats_groups[];
48extern const int ionic_num_stats_grps;
49
50#define IONIC_READ_STAT64(base_ptr, desc_ptr) \
51 (*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
52
53#define IONIC_READ_STAT_LE64(base_ptr, desc_ptr) \
54 __le64_to_cpu(*((__le64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
55
56struct ionic_stat_desc {
57 char name[ETH_GSTRING_LEN];
58 u64 offset;
59};
60
61#endif /* _IONIC_STATS_H_ */