| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 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 *); |
| 11 | extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 12 | extern struct iscsi_seq *iscsit_get_seq_holder_for_datain(struct iscsi_cmd *, u32); |
| 13 | extern struct iscsi_seq *iscsit_get_seq_holder_for_r2t(struct iscsi_cmd *); |
| 14 | extern struct iscsi_r2t *iscsit_get_holder_for_r2tsn(struct iscsi_cmd *, u32); |
| Christoph Hellwig | 50e5c87 | 2012-09-26 08:00:40 -0400 | [diff] [blame] | 15 | int iscsit_sequence_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, __be32 cmdsn); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 16 | extern int iscsit_check_unsolicited_dataout(struct iscsi_cmd *, unsigned char *); |
| Christoph Hellwig | 66c7db6 | 2012-09-26 08:00:39 -0400 | [diff] [blame] | 17 | extern struct iscsi_cmd *iscsit_find_cmd_from_itt(struct iscsi_conn *, itt_t); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 18 | extern struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump(struct iscsi_conn *, |
| Christoph Hellwig | 66c7db6 | 2012-09-26 08:00:39 -0400 | [diff] [blame] | 19 | itt_t, u32); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 20 | extern struct iscsi_cmd *iscsit_find_cmd_from_ttt(struct iscsi_conn *, u32); |
| 21 | extern int iscsit_find_cmd_for_recovery(struct iscsi_session *, struct iscsi_cmd **, |
| Christoph Hellwig | 66c7db6 | 2012-09-26 08:00:39 -0400 | [diff] [blame] | 22 | struct iscsi_conn_recovery **, itt_t); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 23 | extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *, struct iscsi_conn *, u8); |
| 24 | extern struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *); |
| 25 | extern void iscsit_add_cmd_to_response_queue(struct iscsi_cmd *, struct iscsi_conn *, u8); |
| 26 | extern struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *); |
| 27 | extern void iscsit_remove_cmd_from_tx_queues(struct iscsi_cmd *, struct iscsi_conn *); |
| Roland Dreier | d5627ac | 2012-10-31 09:16:46 -0700 | [diff] [blame] | 28 | extern bool iscsit_conn_all_queues_empty(struct iscsi_conn *); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 29 | extern void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *); |
| 30 | extern void iscsit_release_cmd(struct iscsi_cmd *); |
| Nicholas Bellinger | d270190 | 2011-10-09 01:48:14 -0700 | [diff] [blame] | 31 | extern void iscsit_free_cmd(struct iscsi_cmd *); |
| Nicholas Bellinger | e48354c | 2011-07-23 06:43:04 +0000 | [diff] [blame] | 32 | extern int iscsit_check_session_usage_count(struct iscsi_session *); |
| 33 | extern void iscsit_dec_session_usage_count(struct iscsi_session *); |
| 34 | extern void iscsit_inc_session_usage_count(struct iscsi_session *); |
| 35 | extern int iscsit_set_sync_and_steering_values(struct iscsi_conn *); |
| 36 | extern struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *, u16); |
| 37 | extern struct iscsi_conn *iscsit_get_conn_from_cid_rcfr(struct iscsi_session *, u16); |
| 38 | extern void iscsit_check_conn_usage_count(struct iscsi_conn *); |
| 39 | extern void iscsit_dec_conn_usage_count(struct iscsi_conn *); |
| 40 | extern void iscsit_inc_conn_usage_count(struct iscsi_conn *); |
| 41 | extern void iscsit_mod_nopin_response_timer(struct iscsi_conn *); |
| 42 | extern void iscsit_start_nopin_response_timer(struct iscsi_conn *); |
| 43 | extern void iscsit_stop_nopin_response_timer(struct iscsi_conn *); |
| 44 | extern void __iscsit_start_nopin_timer(struct iscsi_conn *); |
| 45 | extern void iscsit_start_nopin_timer(struct iscsi_conn *); |
| 46 | extern void iscsit_stop_nopin_timer(struct iscsi_conn *); |
| 47 | extern int iscsit_send_tx_data(struct iscsi_cmd *, struct iscsi_conn *, int); |
| 48 | extern int iscsit_fe_sendpage_sg(struct iscsi_cmd *, struct iscsi_conn *); |
| 49 | extern int iscsit_tx_login_rsp(struct iscsi_conn *, u8, u8); |
| 50 | extern void iscsit_print_session_params(struct iscsi_session *); |
| 51 | extern int iscsit_print_dev_to_proc(char *, char **, off_t, int); |
| 52 | extern int iscsit_print_sessions_to_proc(char *, char **, off_t, int); |
| 53 | extern int iscsit_print_tpg_to_proc(char *, char **, off_t, int); |
| 54 | extern int rx_data(struct iscsi_conn *, struct kvec *, int, int); |
| 55 | extern int tx_data(struct iscsi_conn *, struct kvec *, int, int); |
| 56 | extern void iscsit_collect_login_stats(struct iscsi_conn *, u8, u8); |
| 57 | extern struct iscsi_tiqn *iscsit_snmp_get_tiqn(struct iscsi_conn *); |
| 58 | |
| 59 | #endif /*** ISCSI_TARGET_UTIL_H ***/ |