ocs_cxn.h File Reference

#include "ocs_os.h"

Go to the source code of this file.

Detailed Description

Defines the iSCSI connection managment functions. Internally a state machine is used to send the mailbox commands. This code should be OS independant.

Definition in file ocs_cxn.h.

Functions
int32_t	ocs_cxn_initialize (ocs_iscsi_t *)
	Initialize the iSCSI connection objects. More...
void	ocs_cxn_teardown (ocs_iscsi_t *)
	Free the iSCSI connection objects. More...
ocs_cxn_t *	ocs_cxn_alloc (ocs_iscsi_t *iscsi, uint32_t conn_hdl)
	Allocates a connection and initializes the fields as required. More...
int32_t	ocs_cxn_connect (ocs_iscsi_t *iscsi, ocs_hal_ip_address_t *remote_ip, uint16_t tcp_port, char *tgt_name)
	Log an initiator into the specified target address. More...
int32_t	ocs_cxn_new_tgt_connection (ocs_iscsi_t *iscsi, uint32_t cid)
	Function to receive new TCP connections. More...
int32_t	ocs_cxn_close (ocs_cxn_t *cxn, uint8_t sendRst)
	Issues a request to the HAL to close the connection. More...
void	ocs_cxn_force_free (ocs_cxn_t *cxn)
	Free memory resources of a node object. More...
int	ocs_ddump_node (ocs_textbuf_t *textbuf, ocs_node_t *node)
	Generate node ddump data. More...

Function Details

ocs_cxn_t* ocs_cxn_alloc	(	ocs_iscsi_t *	iscsi,
		uint32_t	conn_hdl
	)

Allocates a connection and initializes the fields as required.

Parameters

iscsi	Pointer to the iSCSI structure that represents this device.
conn_hdl	Connection handle from the firmware.

Returns

Returns 0 on success.

Definition at line 1666 of file ocs_cxn.c.

void ocs_cxn_force_free

(

ocs_cxn_t *

cxn

)

Free memory resources of a node object.

Description

The node object's child objects are freed after which the node object is freed.

Parameters

cxn	Pointer to connection.

Returns

None.

Definition at line 174 of file ocs_cxn.c.

int32_t ocs_cxn_initialize

(

ocs_iscsi_t *

iscsi

)

Initialize the iSCSI connection objects.

Parameters

iscsi

Pointer to the iSCSI object.

Returns

Returns 0 on success, or a non-zero value otherwise.

Definition at line 121 of file ocs_cxn.c.

void ocs_cxn_teardown

(

ocs_iscsi_t *

iscsi

)

Free the iSCSI connection objects.

Parameters

iscsi

Pointer to the iSCSI object.

Returns

Returns 0 on success, or a non-zero value otherwise.

Definition at line 155 of file ocs_cxn.c.

int ocs_ddump_node	(	ocs_textbuf_t *	textbuf,
		ocs_node_t *	node
	)

Generate node ddump data.

Description

Generates the node ddump data.

Parameters

textbuf	Pointer to text buffer.
node	Pointer to node context.

Returns

Returns 0 on success, or a negative value on failure.

Definition at line 1738 of file ocs_cxn.c.