1 #ifndef ISCSI_TARGET_STAT_H
2 #define ISCSI_TARGET_STAT_H
4 #include <linux/types.h>
5 #include <linux/spinlock.h>
6 #include <linux/socket.h>
9 * For struct iscsi_tiqn->tiqn_wwn default groups
11 extern struct config_item_type iscsi_stat_instance_cit;
12 extern struct config_item_type iscsi_stat_sess_err_cit;
13 extern struct config_item_type iscsi_stat_tgt_attr_cit;
14 extern struct config_item_type iscsi_stat_login_cit;
15 extern struct config_item_type iscsi_stat_logout_cit;
18 * For struct iscsi_session->se_sess default groups
20 extern struct config_item_type iscsi_stat_sess_cit;
22 /* iSCSI session error types */
23 #define ISCSI_SESS_ERR_UNKNOWN 0
24 #define ISCSI_SESS_ERR_DIGEST 1
25 #define ISCSI_SESS_ERR_CXN_TIMEOUT 2
26 #define ISCSI_SESS_ERR_PDU_FORMAT 3
28 /* iSCSI session error stats */
29 struct iscsi_sess_err_stats {
32 u32 cxn_timeout_errors;
33 u32 pdu_format_errors;
34 u32 last_sess_failure_type;
35 char last_sess_fail_rem_name[224];
36 } ____cacheline_aligned;
38 /* iSCSI login failure types (sub oids) */
39 #define ISCSI_LOGIN_FAIL_OTHER 2
40 #define ISCSI_LOGIN_FAIL_REDIRECT 3
41 #define ISCSI_LOGIN_FAIL_AUTHORIZE 4
42 #define ISCSI_LOGIN_FAIL_AUTHENTICATE 5
43 #define ISCSI_LOGIN_FAIL_NEGOTIATE 6
45 /* iSCSI login stats */
46 struct iscsi_login_stats {
52 u32 authenticate_fails;
53 u32 negotiate_fails; /* used for notifications */
54 u64 last_fail_time; /* time stamp (jiffies) */
56 int last_intr_fail_ip_family;
57 struct sockaddr_storage last_intr_fail_sockaddr;
58 char last_intr_fail_name[224];
59 } ____cacheline_aligned;
61 /* iSCSI logout stats */
62 struct iscsi_logout_stats {
66 } ____cacheline_aligned;
68 #endif /*** ISCSI_TARGET_STAT_H ***/