1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.h b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
new file mode 100644
index 000000000..2a725834f
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_STATS_H_
+#define _IONIC_STATS_H_
+
+#define IONIC_STAT_TO_OFFSET(type, stat_name) (offsetof(type, stat_name))
+
+#define IONIC_STAT_DESC(type, stat_name) { \
+	.name = #stat_name, \
+	.offset = IONIC_STAT_TO_OFFSET(type, stat_name) \
+}
+
+#define IONIC_PORT_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_port_stats, stat_name)
+
+#define IONIC_LIF_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_lif_sw_stats, stat_name)
+
+#define IONIC_TX_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_tx_stats, stat_name)
+
+#define IONIC_RX_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_rx_stats, stat_name)
+
+#define IONIC_TX_Q_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_queue, stat_name)
+
+#define IONIC_CQ_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_cq, stat_name)
+
+#define IONIC_INTR_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_intr_info, stat_name)
+
+#define IONIC_NAPI_STAT_DESC(stat_name) \
+	IONIC_STAT_DESC(struct ionic_napi_stats, stat_name)
+
+/* Interface structure for a particalar stats group */
+struct ionic_stats_group_intf {
+	void (*get_strings)(struct ionic_lif *lif, u8 **buf);
+	void (*get_values)(struct ionic_lif *lif, u64 **buf);
+	u64 (*get_count)(struct ionic_lif *lif);
+};
+
+extern const struct ionic_stats_group_intf ionic_stats_groups[];
+extern const int ionic_num_stats_grps;
+
+#define IONIC_READ_STAT64(base_ptr, desc_ptr) \
+	(*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
+
+#define IONIC_READ_STAT_LE64(base_ptr, desc_ptr) \
+	__le64_to_cpu(*((__le64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
+
+struct ionic_stat_desc {
+	char name[ETH_GSTRING_LEN];
+	u64 offset;
+};
+
+#endif /* _IONIC_STATS_H_ */