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 */
39 struct 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 
45 extern const struct ionic_stats_group_intf ionic_stats_groups[];
46 extern 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 
54 struct ionic_stat_desc {
55 	char name[ETH_GSTRING_LEN];
56 	u64 offset;
57 };
58 
59 #endif /* _IONIC_STATS_H_ */
60