MFC r278584: Add support for General Statistics and Performance log page.

CTL already collects most of statistics reported there, so why not.

1 files changed, 40 insertions, 0 deletions

diff --git a/sys/cam/scsi/scsi_all.h b/sys/cam/scsi/scsi_all.h
index dfd0db0..46d0bfc 100644
--- a/sys/cam/scsi/scsi_all.h
+++ b/sys/cam/scsi/scsi_all.h
@@ -561,6 +561,7 @@ struct scsi_log_sense
 #define	SLS_ERROR_LASTN_PAGE		0x07
 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
 #define	SLS_SELF_TEST_PAGE		0x10
+#define	SLS_STAT_AND_PERF		0x19
 #define	SLS_IE_PAGE			0x2f
 #define	SLS_PAGE_CTRL_MASK		0xC0
 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
@@ -619,6 +620,45 @@ struct scsi_log_param_header {
 	u_int8_t param_len;
 };
 
+struct scsi_log_stat_and_perf {
+	struct scsi_log_param_header hdr;
+#define	SLP_SAP				0x0001
+	uint8_t	read_num[8];
+	uint8_t	write_num[8];
+	uint8_t	recvieved_lba[8];
+	uint8_t	transmitted_lba[8];
+	uint8_t	read_int[8];
+	uint8_t	write_int[8];
+	uint8_t	weighted_num[8];
+	uint8_t	weighted_int[8];
+};
+
+struct scsi_log_idle_time {
+	struct scsi_log_param_header hdr;
+#define	SLP_IT				0x0002
+	uint8_t	idle_int[8];
+};
+
+struct scsi_log_time_interval {
+	struct scsi_log_param_header hdr;
+#define	SLP_TI				0x0003
+	uint8_t	exponent[4];
+	uint8_t	integer[4];
+};
+
+struct scsi_log_fua_stat_and_perf {
+	struct scsi_log_param_header hdr;
+#define	SLP_FUA_SAP			0x0004
+	uint8_t	fua_read_num[8];
+	uint8_t	fua_write_num[8];
+	uint8_t	fuanv_read_num[8];
+	uint8_t	fuanv_write_num[8];
+	uint8_t	fua_read_int[8];
+	uint8_t	fua_write_int[8];
+	uint8_t	fuanv_read_int[8];
+	uint8_t	fuanv_write_int[8];
+};
+
 struct scsi_control_page {
 	u_int8_t page_code;
 	u_int8_t page_length;