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