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-rw-r--r--include/target/iscsi/iscsi_target_stat.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/include/target/iscsi/iscsi_target_stat.h b/include/target/iscsi/iscsi_target_stat.h
new file mode 100644
index 000000000..ff6a47209
--- /dev/null
+++ b/include/target/iscsi/iscsi_target_stat.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ISCSI_TARGET_STAT_H
+#define ISCSI_TARGET_STAT_H
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/socket.h>
+
+/*
+ * For struct iscsi_tiqn->tiqn_wwn default groups
+ */
+extern const struct config_item_type iscsi_stat_instance_cit;
+extern const struct config_item_type iscsi_stat_sess_err_cit;
+extern const struct config_item_type iscsi_stat_tgt_attr_cit;
+extern const struct config_item_type iscsi_stat_login_cit;
+extern const struct config_item_type iscsi_stat_logout_cit;
+
+/*
+ * For struct iscsi_session->se_sess default groups
+ */
+extern const struct config_item_type iscsi_stat_sess_cit;
+
+/* iSCSI session error types */
+#define ISCSI_SESS_ERR_UNKNOWN 0
+#define ISCSI_SESS_ERR_DIGEST 1
+#define ISCSI_SESS_ERR_CXN_TIMEOUT 2
+#define ISCSI_SESS_ERR_PDU_FORMAT 3
+
+/* iSCSI session error stats */
+struct iscsi_sess_err_stats {
+ spinlock_t lock;
+ u32 digest_errors;
+ u32 cxn_timeout_errors;
+ u32 pdu_format_errors;
+ u32 last_sess_failure_type;
+ char last_sess_fail_rem_name[ISCSI_IQN_LEN];
+} ____cacheline_aligned;
+
+/* iSCSI login failure types (sub oids) */
+#define ISCSI_LOGIN_FAIL_OTHER 2
+#define ISCSI_LOGIN_FAIL_REDIRECT 3
+#define ISCSI_LOGIN_FAIL_AUTHORIZE 4
+#define ISCSI_LOGIN_FAIL_AUTHENTICATE 5
+#define ISCSI_LOGIN_FAIL_NEGOTIATE 6
+
+/* iSCSI login stats */
+struct iscsi_login_stats {
+ spinlock_t lock;
+ u32 accepts;
+ u32 other_fails;
+ u32 redirects;
+ u32 authorize_fails;
+ u32 authenticate_fails;
+ u32 negotiate_fails; /* used for notifications */
+ u64 last_fail_time; /* time stamp (jiffies) */
+ u32 last_fail_type;
+ int last_intr_fail_ip_family;
+ struct sockaddr_storage last_intr_fail_sockaddr;
+ char last_intr_fail_name[ISCSI_IQN_LEN];
+} ____cacheline_aligned;
+
+/* iSCSI logout stats */
+struct iscsi_logout_stats {
+ spinlock_t lock;
+ u32 normal_logouts;
+ u32 abnormal_logouts;
+} ____cacheline_aligned;
+
+#endif /*** ISCSI_TARGET_STAT_H ***/