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e48354ce NB |
1 | #ifndef ISCSI_TARGET_UTIL_H |
2 | #define ISCSI_TARGET_UTIL_H | |
3 | ||
4 | #define MARKER_SIZE 8 | |
5 | ||
6 | extern int iscsit_add_r2t_to_list(struct iscsi_cmd *, u32, u32, int, u32); | |
7 | extern struct iscsi_r2t *iscsit_get_r2t_for_eos(struct iscsi_cmd *, u32, u32); | |
8 | extern struct iscsi_r2t *iscsit_get_r2t_from_list(struct iscsi_cmd *); | |
9 | extern void iscsit_free_r2t(struct iscsi_r2t *, struct iscsi_cmd *); | |
10 | extern void iscsit_free_r2ts_from_list(struct iscsi_cmd *); | |
cdb72665 | 11 | extern struct iscsi_cmd *iscsit_alloc_cmd(struct iscsi_conn *, gfp_t); |
676687c6 | 12 | extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); |
e48354ce NB |
13 | extern struct iscsi_seq *iscsit_get_seq_holder_for_datain(struct iscsi_cmd *, u32); |
14 | extern struct iscsi_seq *iscsit_get_seq_holder_for_r2t(struct iscsi_cmd *); | |
15 | extern struct iscsi_r2t *iscsit_get_holder_for_r2tsn(struct iscsi_cmd *, u32); | |
561bf158 NB |
16 | extern int iscsit_sequence_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, |
17 | unsigned char * ,__be32 cmdsn); | |
e48354ce | 18 | extern int iscsit_check_unsolicited_dataout(struct iscsi_cmd *, unsigned char *); |
e48354ce | 19 | extern struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump(struct iscsi_conn *, |
66c7db68 | 20 | itt_t, u32); |
e48354ce NB |
21 | extern struct iscsi_cmd *iscsit_find_cmd_from_ttt(struct iscsi_conn *, u32); |
22 | extern int iscsit_find_cmd_for_recovery(struct iscsi_session *, struct iscsi_cmd **, | |
66c7db68 | 23 | struct iscsi_conn_recovery **, itt_t); |
e48354ce NB |
24 | extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *, struct iscsi_conn *, u8); |
25 | extern struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *); | |
26 | extern void iscsit_add_cmd_to_response_queue(struct iscsi_cmd *, struct iscsi_conn *, u8); | |
27 | extern struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *); | |
28 | extern void iscsit_remove_cmd_from_tx_queues(struct iscsi_cmd *, struct iscsi_conn *); | |
d5627acb | 29 | extern bool iscsit_conn_all_queues_empty(struct iscsi_conn *); |
e48354ce NB |
30 | extern void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *); |
31 | extern void iscsit_release_cmd(struct iscsi_cmd *); | |
131e6abc | 32 | extern void __iscsit_free_cmd(struct iscsi_cmd *, bool, bool); |
aafc9d15 | 33 | extern void iscsit_free_cmd(struct iscsi_cmd *, bool); |
e48354ce NB |
34 | extern int iscsit_check_session_usage_count(struct iscsi_session *); |
35 | extern void iscsit_dec_session_usage_count(struct iscsi_session *); | |
36 | extern void iscsit_inc_session_usage_count(struct iscsi_session *); | |
e48354ce NB |
37 | extern struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *, u16); |
38 | extern struct iscsi_conn *iscsit_get_conn_from_cid_rcfr(struct iscsi_session *, u16); | |
39 | extern void iscsit_check_conn_usage_count(struct iscsi_conn *); | |
40 | extern void iscsit_dec_conn_usage_count(struct iscsi_conn *); | |
41 | extern void iscsit_inc_conn_usage_count(struct iscsi_conn *); | |
42 | extern void iscsit_mod_nopin_response_timer(struct iscsi_conn *); | |
43 | extern void iscsit_start_nopin_response_timer(struct iscsi_conn *); | |
44 | extern void iscsit_stop_nopin_response_timer(struct iscsi_conn *); | |
45 | extern void __iscsit_start_nopin_timer(struct iscsi_conn *); | |
46 | extern void iscsit_start_nopin_timer(struct iscsi_conn *); | |
47 | extern void iscsit_stop_nopin_timer(struct iscsi_conn *); | |
48 | extern int iscsit_send_tx_data(struct iscsi_cmd *, struct iscsi_conn *, int); | |
49 | extern int iscsit_fe_sendpage_sg(struct iscsi_cmd *, struct iscsi_conn *); | |
50 | extern int iscsit_tx_login_rsp(struct iscsi_conn *, u8, u8); | |
51 | extern void iscsit_print_session_params(struct iscsi_session *); | |
52 | extern int iscsit_print_dev_to_proc(char *, char **, off_t, int); | |
53 | extern int iscsit_print_sessions_to_proc(char *, char **, off_t, int); | |
54 | extern int iscsit_print_tpg_to_proc(char *, char **, off_t, int); | |
55 | extern int rx_data(struct iscsi_conn *, struct kvec *, int, int); | |
56 | extern int tx_data(struct iscsi_conn *, struct kvec *, int, int); | |
57 | extern void iscsit_collect_login_stats(struct iscsi_conn *, u8, u8); | |
58 | extern struct iscsi_tiqn *iscsit_snmp_get_tiqn(struct iscsi_conn *); | |
59 | ||
60 | #endif /*** ISCSI_TARGET_UTIL_H ***/ |