xref: /linux/drivers/scsi/be2iscsi/be_iscsi.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /**
2  * Copyright (C) 2005 - 2015 Avago Technologies
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 (jayamohan.kallickal@avagotech.com)
11  *
12  * Contact Information:
13  * linux-drivers@avagotech.com
14  *
15  * Avago Technologies
16  * 3333 Susan Street
17  * Costa Mesa, CA 92626
18  */
19 
20 #ifndef _BE_ISCSI_
21 #define _BE_ISCSI_
22 
23 #include "be_main.h"
24 #include "be_mgmt.h"
25 
26 #define BE2_IPV4  0x1
27 #define BE2_IPV6  0x10
28 #define BE2_DHCP_V4 0x05
29 
30 #define NON_BLOCKING 0x0
31 #define BLOCKING 0x1
32 
33 void beiscsi_create_def_ifaces(struct beiscsi_hba *phba);
34 
35 void beiscsi_destroy_def_ifaces(struct beiscsi_hba *phba);
36 
37 int be2iscsi_iface_get_param(struct iscsi_iface *iface,
38 			     enum iscsi_param_type param_type,
39 			     int param, char *buf);
40 
41 int be2iscsi_iface_set_param(struct Scsi_Host *shost,
42 			     void *data, uint32_t count);
43 
44 umode_t be2iscsi_attr_is_visible(int param_type, int param);
45 
46 void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
47 				struct beiscsi_offload_params *params);
48 
49 void beiscsi_offload_iscsi(struct beiscsi_hba *phba, struct iscsi_conn *conn,
50 			   struct beiscsi_conn *beiscsi_conn,
51 			   unsigned int fw_handle);
52 
53 struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
54 						 uint16_t cmds_max,
55 						 uint16_t qdepth,
56 						 uint32_t initial_cmdsn);
57 
58 void beiscsi_session_destroy(struct iscsi_cls_session *cls_session);
59 
60 struct iscsi_cls_conn *beiscsi_conn_create(struct iscsi_cls_session
61 					   *cls_session, uint32_t cid);
62 
63 int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
64 		      struct iscsi_cls_conn *cls_conn,
65 		      uint64_t transport_fd, int is_leading);
66 
67 int beiscsi_ep_get_param(struct iscsi_endpoint *ep, enum iscsi_param param,
68 			 char *buf);
69 
70 int beiscsi_get_host_param(struct Scsi_Host *shost,
71 			   enum iscsi_host_param param, char *buf);
72 
73 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba);
74 
75 int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
76 		      enum iscsi_param param, char *buf, int buflen);
77 
78 int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
79 
80 struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
81 					  struct sockaddr *dst_addr,
82 					  int non_blocking);
83 
84 int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
85 
86 void beiscsi_ep_disconnect(struct iscsi_endpoint *ep);
87 
88 void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
89 			    struct iscsi_stats *stats);
90 
91 #endif
92