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1 | #ifndef ISCSI_TARGET_STAT_H |
2 | #define ISCSI_TARGET_STAT_H | |
3 | ||
4 | /* | |
5 | * For struct iscsi_tiqn->tiqn_wwn default groups | |
6 | */ | |
7 | extern struct config_item_type iscsi_stat_instance_cit; | |
8 | extern struct config_item_type iscsi_stat_sess_err_cit; | |
9 | extern struct config_item_type iscsi_stat_tgt_attr_cit; | |
10 | extern struct config_item_type iscsi_stat_login_cit; | |
11 | extern struct config_item_type iscsi_stat_logout_cit; | |
12 | ||
13 | /* | |
14 | * For struct iscsi_session->se_sess default groups | |
15 | */ | |
16 | extern struct config_item_type iscsi_stat_sess_cit; | |
17 | ||
18 | /* iSCSI session error types */ | |
19 | #define ISCSI_SESS_ERR_UNKNOWN 0 | |
20 | #define ISCSI_SESS_ERR_DIGEST 1 | |
21 | #define ISCSI_SESS_ERR_CXN_TIMEOUT 2 | |
22 | #define ISCSI_SESS_ERR_PDU_FORMAT 3 | |
23 | ||
24 | /* iSCSI session error stats */ | |
25 | struct iscsi_sess_err_stats { | |
26 | spinlock_t lock; | |
27 | u32 digest_errors; | |
28 | u32 cxn_timeout_errors; | |
29 | u32 pdu_format_errors; | |
30 | u32 last_sess_failure_type; | |
31 | char last_sess_fail_rem_name[224]; | |
32 | } ____cacheline_aligned; | |
33 | ||
34 | /* iSCSI login failure types (sub oids) */ | |
35 | #define ISCSI_LOGIN_FAIL_OTHER 2 | |
36 | #define ISCSI_LOGIN_FAIL_REDIRECT 3 | |
37 | #define ISCSI_LOGIN_FAIL_AUTHORIZE 4 | |
38 | #define ISCSI_LOGIN_FAIL_AUTHENTICATE 5 | |
39 | #define ISCSI_LOGIN_FAIL_NEGOTIATE 6 | |
40 | ||
41 | /* iSCSI login stats */ | |
42 | struct iscsi_login_stats { | |
43 | spinlock_t lock; | |
44 | u32 accepts; | |
45 | u32 other_fails; | |
46 | u32 redirects; | |
47 | u32 authorize_fails; | |
48 | u32 authenticate_fails; | |
49 | u32 negotiate_fails; /* used for notifications */ | |
50 | u64 last_fail_time; /* time stamp (jiffies) */ | |
51 | u32 last_fail_type; | |
52 | int last_intr_fail_ip_family; | |
53 | unsigned char last_intr_fail_ip_addr[IPV6_ADDRESS_SPACE]; | |
54 | char last_intr_fail_name[224]; | |
55 | } ____cacheline_aligned; | |
56 | ||
57 | /* iSCSI logout stats */ | |
58 | struct iscsi_logout_stats { | |
59 | spinlock_t lock; | |
60 | u32 normal_logouts; | |
61 | u32 abnormal_logouts; | |
62 | } ____cacheline_aligned; | |
63 | ||
64 | #endif /*** ISCSI_TARGET_STAT_H ***/ |