Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1#include "iscsi_target_core.h" /* struct iscsi_cmd */ 2 3struct sockaddr_storage; 4 5struct iscsit_transport { 6#define ISCSIT_TRANSPORT_NAME 16 7 char name[ISCSIT_TRANSPORT_NAME]; 8 int transport_type; 9 bool rdma_shutdown; 10 int priv_size; 11 struct module *owner; 12 struct list_head t_node; 13 int (*iscsit_setup_np)(struct iscsi_np *, struct sockaddr_storage *); 14 int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *); 15 void (*iscsit_free_np)(struct iscsi_np *); 16 void (*iscsit_wait_conn)(struct iscsi_conn *); 17 void (*iscsit_free_conn)(struct iscsi_conn *); 18 int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *); 19 int (*iscsit_put_login_tx)(struct iscsi_conn *, struct iscsi_login *, u32); 20 int (*iscsit_immediate_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); 21 int (*iscsit_response_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); 22 int (*iscsit_get_dataout)(struct iscsi_conn *, struct iscsi_cmd *, bool); 23 int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *); 24 int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *); 25 void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *); 26 int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *, 27 struct iscsi_datain_req *, const void *, u32); 28 void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *); 29 void (*iscsit_get_rx_pdu)(struct iscsi_conn *); 30 int (*iscsit_validate_params)(struct iscsi_conn *); 31 void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *, 32 struct iscsi_r2t *); 33 enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); 34}; 35 36static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd) 37{ 38 return (void *)(cmd + 1); 39} 40 41/* 42 * From iscsi_target_transport.c 43 */ 44 45extern int iscsit_register_transport(struct iscsit_transport *); 46extern void iscsit_unregister_transport(struct iscsit_transport *); 47extern struct iscsit_transport *iscsit_get_transport(int); 48extern void iscsit_put_transport(struct iscsit_transport *); 49 50/* 51 * From iscsi_target.c 52 */ 53extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, 54 unsigned char *); 55extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *); 56extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, 57 struct iscsi_scsi_req *); 58extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *, 59 struct iscsi_cmd **); 60extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *, 61 bool); 62extern int iscsit_setup_nop_out(struct iscsi_conn *, struct iscsi_cmd *, 63 struct iscsi_nopout *); 64extern int iscsit_process_nop_out(struct iscsi_conn *, struct iscsi_cmd *, 65 struct iscsi_nopout *); 66extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *, 67 unsigned char *); 68extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *, 69 unsigned char *); 70extern int iscsit_setup_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, 71 struct iscsi_text *); 72extern int iscsit_process_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, 73 struct iscsi_text *); 74extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *, 75 bool, struct iscsi_scsi_rsp *); 76extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *, 77 struct iscsi_nopin *, bool); 78extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *, 79 struct iscsi_tm_rsp *); 80extern int iscsit_build_text_rsp(struct iscsi_cmd *, struct iscsi_conn *, 81 struct iscsi_text_rsp *, 82 enum iscsit_transport_type); 83extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, 84 struct iscsi_reject *); 85extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, 86 struct iscsi_logout_rsp *); 87extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); 88extern int iscsit_queue_rsp(struct iscsi_conn *, struct iscsi_cmd *); 89extern void iscsit_aborted_task(struct iscsi_conn *, struct iscsi_cmd *); 90extern int iscsit_add_reject(struct iscsi_conn *, u8, unsigned char *); 91extern int iscsit_reject_cmd(struct iscsi_cmd *, u8, unsigned char *); 92extern int iscsit_handle_snack(struct iscsi_conn *, unsigned char *); 93extern void iscsit_build_datain_pdu(struct iscsi_cmd *, struct iscsi_conn *, 94 struct iscsi_datain *, 95 struct iscsi_data_rsp *, bool); 96extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *, 97 bool); 98extern int iscsit_immediate_queue(struct iscsi_conn *, struct iscsi_cmd *, int); 99extern int iscsit_response_queue(struct iscsi_conn *, struct iscsi_cmd *, int); 100/* 101 * From iscsi_target_device.c 102 */ 103extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); 104/* 105 * From iscsi_target_erl0.c 106 */ 107extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int); 108/* 109 * From iscsi_target_erl1.c 110 */ 111extern void iscsit_stop_dataout_timer(struct iscsi_cmd *); 112 113/* 114 * From iscsi_target_tmr.c 115 */ 116extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); 117 118/* 119 * From iscsi_target_util.c 120 */ 121extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); 122extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, 123 unsigned char *, __be32); 124extern void iscsit_release_cmd(struct iscsi_cmd *); 125extern void iscsit_free_cmd(struct iscsi_cmd *, bool); 126extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *, 127 struct iscsi_conn *, u8); 128 129/* 130 * From iscsi_target_nego.c 131 */ 132extern int iscsi_target_check_login_request(struct iscsi_conn *, 133 struct iscsi_login *); 134 135/* 136 * From iscsi_target_login.c 137 */ 138extern __printf(2, 3) int iscsi_change_param_sprintf( 139 struct iscsi_conn *, const char *, ...); 140 141/* 142 * From iscsi_target_parameters.c 143 */ 144extern struct iscsi_param *iscsi_find_param_from_key( 145 char *, struct iscsi_param_list *);