cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iscsi_target_stat.h (1939B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef ISCSI_TARGET_STAT_H
      3#define ISCSI_TARGET_STAT_H
      4
      5#include <linux/types.h>
      6#include <linux/spinlock.h>
      7#include <linux/socket.h>
      8
      9/*
     10 * For struct iscsi_tiqn->tiqn_wwn default groups
     11 */
     12extern const struct config_item_type iscsi_stat_instance_cit;
     13extern const struct config_item_type iscsi_stat_sess_err_cit;
     14extern const struct config_item_type iscsi_stat_tgt_attr_cit;
     15extern const struct config_item_type iscsi_stat_login_cit;
     16extern const struct config_item_type iscsi_stat_logout_cit;
     17
     18/*
     19 * For struct iscsi_session->se_sess default groups
     20 */
     21extern const struct config_item_type iscsi_stat_sess_cit;
     22
     23/* iSCSI session error types */
     24#define ISCSI_SESS_ERR_UNKNOWN		0
     25#define ISCSI_SESS_ERR_DIGEST		1
     26#define ISCSI_SESS_ERR_CXN_TIMEOUT	2
     27#define ISCSI_SESS_ERR_PDU_FORMAT	3
     28
     29/* iSCSI session error stats */
     30struct iscsi_sess_err_stats {
     31	spinlock_t	lock;
     32	u32		digest_errors;
     33	u32		cxn_timeout_errors;
     34	u32		pdu_format_errors;
     35	u32		last_sess_failure_type;
     36	char		last_sess_fail_rem_name[ISCSI_IQN_LEN];
     37} ____cacheline_aligned;
     38
     39/* iSCSI login failure types (sub oids) */
     40#define ISCSI_LOGIN_FAIL_OTHER		2
     41#define ISCSI_LOGIN_FAIL_REDIRECT	3
     42#define ISCSI_LOGIN_FAIL_AUTHORIZE	4
     43#define ISCSI_LOGIN_FAIL_AUTHENTICATE	5
     44#define ISCSI_LOGIN_FAIL_NEGOTIATE	6
     45
     46/* iSCSI login stats */
     47struct iscsi_login_stats {
     48	spinlock_t	lock;
     49	u32		accepts;
     50	u32		other_fails;
     51	u32		redirects;
     52	u32		authorize_fails;
     53	u32		authenticate_fails;
     54	u32		negotiate_fails;	/* used for notifications */
     55	u64		last_fail_time;		/* time stamp (jiffies) */
     56	u32		last_fail_type;
     57	int		last_intr_fail_ip_family;
     58	struct sockaddr_storage last_intr_fail_sockaddr;
     59	char		last_intr_fail_name[ISCSI_IQN_LEN];
     60} ____cacheline_aligned;
     61
     62/* iSCSI logout stats */
     63struct iscsi_logout_stats {
     64	spinlock_t	lock;
     65	u32		normal_logouts;
     66	u32		abnormal_logouts;
     67} ____cacheline_aligned;
     68
     69#endif   /*** ISCSI_TARGET_STAT_H ***/