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