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 */ 41 struct 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 47 extern const struct ionic_stats_group_intf ionic_stats_groups[]; 48 extern 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 56 struct ionic_stat_desc { 57 char name[ETH_GSTRING_LEN]; 58 u64 offset; 59 }; 60 61 #endif /* _IONIC_STATS_H_ */ 62