iscsi-target: Convert transport drivers to signal rdma_shutdown

[cascardo/linux.git] / include / target / iscsi / iscsi_transport.h

diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index 90e37fa..40ac7cd 100644 (file)
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -6,6 +6,7 @@ struct iscsit_transport {
 #define ISCSIT_TRANSPORT_NAME  16
        char name[ISCSIT_TRANSPORT_NAME];
        int transport_type;
+       bool rdma_shutdown;
        int priv_size;
        struct module *owner;
        struct list_head t_node;
@@ -22,6 +23,13 @@ struct iscsit_transport {
        int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *);
        int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *);
        void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *);
+       int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *,
+                              struct iscsi_datain_req *, const void *, u32);
+       void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
+       void (*iscsit_get_rx_pdu)(struct iscsi_conn *);
+       int (*iscsit_validate_params)(struct iscsi_conn *);
+       void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *,
+                                  struct iscsi_r2t *);
        enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *);
 };
 
@@ -77,6 +85,18 @@ extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *,
 extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *,
                                struct iscsi_logout_rsp *);
 extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
+extern int iscsit_queue_rsp(struct iscsi_conn *, struct iscsi_cmd *);
+extern void iscsit_aborted_task(struct iscsi_conn *, struct iscsi_cmd *);
+extern int iscsit_add_reject(struct iscsi_conn *, u8, unsigned char *);
+extern int iscsit_reject_cmd(struct iscsi_cmd *, u8, unsigned char *);
+extern int iscsit_handle_snack(struct iscsi_conn *, unsigned char *);
+extern void iscsit_build_datain_pdu(struct iscsi_cmd *, struct iscsi_conn *,
+                                   struct iscsi_datain *,
+                                   struct iscsi_data_rsp *, bool);
+extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+                                    bool);
+extern int iscsit_immediate_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
+extern int iscsit_response_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
 /*
  * From iscsi_target_device.c
  */
@@ -102,3 +122,24 @@ extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int);
 extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *,
                               unsigned char *, __be32);
 extern void iscsit_release_cmd(struct iscsi_cmd *);
+extern void iscsit_free_cmd(struct iscsi_cmd *, bool);
+extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *,
+                                             struct iscsi_conn *, u8);
+
+/*
+ * From iscsi_target_nego.c
+ */
+extern int iscsi_target_check_login_request(struct iscsi_conn *,
+                                           struct iscsi_login *);
+
+/*
+ * From iscsi_target_login.c
+ */
+extern __printf(2, 3) int iscsi_change_param_sprintf(
+       struct iscsi_conn *, const char *, ...);
+
+/*
+ * From iscsi_target_parameters.c
+ */
+extern struct iscsi_param *iscsi_find_param_from_key(
+       char *, struct iscsi_param_list *);