xref: /openbmc/linux/drivers/scsi/be2iscsi/be_iscsi.h (revision c7acc5b8)
1 /**
2  * Copyright (C) 2005 - 2010 ServerEngines
3  * All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License version 2
7  * as published by the Free Software Foundation.  The full GNU General
8  * Public License is included in this distribution in the file called COPYING.
9  *
10  * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
11  *
12  * Contact Information:
13  * linux-drivers@serverengines.com
14  *
15  * ServerEngines
16  * 209 N. Fair Oaks Ave
17  * Sunnyvale, CA 94085
18  *
19  */
20 
21 #ifndef _BE_ISCSI_
22 #define _BE_ISCSI_
23 
24 #include "be_main.h"
25 #include "be_mgmt.h"
26 
27 #define BE2_IPV4  0x1
28 #define BE2_IPV6  0x10
29 
30 void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
31 				struct beiscsi_offload_params *params);
32 
33 void beiscsi_offload_iscsi(struct beiscsi_hba *phba, struct iscsi_conn *conn,
34 			   struct beiscsi_conn *beiscsi_conn,
35 			   unsigned int fw_handle);
36 
37 struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
38 						 uint16_t cmds_max,
39 						 uint16_t qdepth,
40 						 uint32_t initial_cmdsn);
41 
42 void beiscsi_session_destroy(struct iscsi_cls_session *cls_session);
43 
44 struct iscsi_cls_conn *beiscsi_conn_create(struct iscsi_cls_session
45 					   *cls_session, uint32_t cid);
46 
47 int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
48 		      struct iscsi_cls_conn *cls_conn,
49 		      uint64_t transport_fd, int is_leading);
50 
51 int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
52 			   enum iscsi_param param, char *buf);
53 
54 int beiscsi_get_host_param(struct Scsi_Host *shost,
55 			   enum iscsi_host_param param, char *buf);
56 
57 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba);
58 
59 int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
60 		      enum iscsi_param param, char *buf, int buflen);
61 
62 int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
63 
64 struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
65 					  struct sockaddr *dst_addr,
66 					  int non_blocking);
67 
68 int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
69 
70 void beiscsi_ep_disconnect(struct iscsi_endpoint *ep);
71 
72 void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
73 			    struct iscsi_stats *stats);
74 
75 #endif
76