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TaskMgmt : Add an initial function to create a iscsi tm PDU

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This commit is contained in:
Ronnie Sahlberg
2011-02-15 21:53:47 +11:00
parent 332ea04e8d
commit 3dfdebcba7
4 changed files with 118 additions and 1 deletions
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2
include/iscsi-private.h
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@@ -233,6 +233,8 @@ int iscsi_process_scsi_data_in(struct iscsi_context *iscsi,
int iscsi_process_nop_out_reply(struct iscsi_context *iscsi,
struct iscsi_pdu *pdu,
struct iscsi_in_pdu *in);
int iscsi_process_task_mgmt_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
struct iscsi_in_pdu *in);
int iscsi_process_r2t(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
struct iscsi_in_pdu *in);

23
include/iscsi.h
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@@ -413,6 +413,29 @@ struct iscsi_discovery_address {
int iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
unsigned char *data, int len, void *private_data);
/*
* Asynchronous call for task management
*
* Returns:
* 0 if the call was initiated and the task mgmt function will be invoked.
* the connection will be reported through the callback function.
* <0 if there was an error. The callback function will not be invoked.
*
* Callback parameters :
* status can be either of :
* ISCSI_STATUS_GOOD : Connection was successful. Command_data is NULL.
*
* ISCSI_STATUS_ERROR : Error.
*
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int
iscsi_task_mgmt_async(struct iscsi_context *iscsi,
int lun, uint8_t function,
uint32_t ritt, uint32_t rcmdscn,
iscsi_command_cb cb, void *private_data);