drivers/net/ethernet/pensando/ionic/ionic_stats.h

   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(*((u64 *)(((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_ */