scsi: lpfc: NVME Initiator: Add debugfs support
NVME Initiator: Add debugfs support
Adds debugfs snippets to cover the new NVME initiator functionality
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 9ad63a4..fdb314b 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -458,6 +458,9 @@ struct lpfc_vport {
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
struct dentry *debug_disc_trc;
struct dentry *debug_nodelist;
+ struct dentry *debug_nvmestat;
+ struct dentry *debug_nvmektime;
+ struct dentry *debug_cpucheck;
struct dentry *vport_debugfs_root;
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
@@ -984,6 +987,12 @@ struct lpfc_hba {
struct dentry *debug_readApp; /* inject read app_tag errors */
struct dentry *debug_readRef; /* inject read ref_tag errors */
+ struct dentry *debug_nvmeio_trc;
+ struct lpfc_debugfs_nvmeio_trc *nvmeio_trc;
+ atomic_t nvmeio_trc_cnt;
+ uint32_t nvmeio_trc_size;
+ uint32_t nvmeio_trc_output_idx;
+
/* T10 DIF error injection */
uint32_t lpfc_injerr_wgrd_cnt;
uint32_t lpfc_injerr_wapp_cnt;
@@ -1011,6 +1020,7 @@ struct lpfc_hba {
struct dentry *idiag_ext_acc;
uint8_t lpfc_idiag_last_eq;
#endif
+ uint16_t nvmeio_trc_on;
/* Used for deferred freeing of ELS data buffers */
struct list_head elsbuf;
@@ -1083,6 +1093,51 @@ struct lpfc_hba {
#define LPFC_TRANSGRESSION_LOW_RXPOWER 0x4000
uint16_t sfp_alarm;
uint16_t sfp_warning;
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+#define LPFC_CHECK_CPU_CNT 32
+ uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
+ uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT];
+ uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT];
+ uint32_t cpucheck_ccmpl_io[LPFC_CHECK_CPU_CNT];
+ uint16_t cpucheck_on;
+#define LPFC_CHECK_OFF 0
+#define LPFC_CHECK_NVME_IO 1
+ uint16_t ktime_on;
+ uint64_t ktime_data_samples;
+ uint64_t ktime_status_samples;
+ uint64_t ktime_last_cmd;
+ uint64_t ktime_seg1_total;
+ uint64_t ktime_seg1_min;
+ uint64_t ktime_seg1_max;
+ uint64_t ktime_seg2_total;
+ uint64_t ktime_seg2_min;
+ uint64_t ktime_seg2_max;
+ uint64_t ktime_seg3_total;
+ uint64_t ktime_seg3_min;
+ uint64_t ktime_seg3_max;
+ uint64_t ktime_seg4_total;
+ uint64_t ktime_seg4_min;
+ uint64_t ktime_seg4_max;
+ uint64_t ktime_seg5_total;
+ uint64_t ktime_seg5_min;
+ uint64_t ktime_seg5_max;
+ uint64_t ktime_seg6_total;
+ uint64_t ktime_seg6_min;
+ uint64_t ktime_seg6_max;
+ uint64_t ktime_seg7_total;
+ uint64_t ktime_seg7_min;
+ uint64_t ktime_seg7_max;
+ uint64_t ktime_seg8_total;
+ uint64_t ktime_seg8_min;
+ uint64_t ktime_seg8_max;
+ uint64_t ktime_seg9_total;
+ uint64_t ktime_seg9_min;
+ uint64_t ktime_seg9_max;
+ uint64_t ktime_seg10_total;
+ uint64_t ktime_seg10_min;
+ uint64_t ktime_seg10_max;
+#endif
};
static inline struct Scsi_Host *