xref: /openbmc/linux/drivers/scsi/be2iscsi/be_iscsi.h (revision cfbb9be8)
1 /*
2  * Copyright 2017 Broadcom. All Rights Reserved.
3  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
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  * Contact Information:
11  * linux-drivers@broadcom.com
12  *
13  */
14 
15 #ifndef _BE_ISCSI_
16 #define _BE_ISCSI_
17 
18 #include "be_main.h"
19 #include "be_mgmt.h"
20 
21 void beiscsi_iface_create_default(struct beiscsi_hba *phba);
22 
23 void beiscsi_iface_destroy_default(struct beiscsi_hba *phba);
24 
25 int beiscsi_iface_get_param(struct iscsi_iface *iface,
26 			     enum iscsi_param_type param_type,
27 			     int param, char *buf);
28 
29 int beiscsi_iface_set_param(struct Scsi_Host *shost,
30 			     void *data, uint32_t count);
31 
32 umode_t beiscsi_attr_is_visible(int param_type, int param);
33 
34 void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
35 				struct beiscsi_offload_params *params);
36 
37 void beiscsi_offload_iscsi(struct beiscsi_hba *phba, struct iscsi_conn *conn,
38 			   struct beiscsi_conn *beiscsi_conn,
39 			   unsigned int fw_handle);
40 
41 struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
42 						 uint16_t cmds_max,
43 						 uint16_t qdepth,
44 						 uint32_t initial_cmdsn);
45 
46 void beiscsi_session_destroy(struct iscsi_cls_session *cls_session);
47 
48 void beiscsi_session_fail(struct iscsi_cls_session *cls_session);
49 
50 struct iscsi_cls_conn *beiscsi_conn_create(struct iscsi_cls_session
51 					   *cls_session, uint32_t cid);
52 
53 int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
54 		      struct iscsi_cls_conn *cls_conn,
55 		      uint64_t transport_fd, int is_leading);
56 
57 int beiscsi_ep_get_param(struct iscsi_endpoint *ep, enum iscsi_param param,
58 			 char *buf);
59 
60 int beiscsi_get_host_param(struct Scsi_Host *shost,
61 			   enum iscsi_host_param param, char *buf);
62 
63 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba);
64 
65 int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
66 		      enum iscsi_param param, char *buf, int buflen);
67 
68 int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
69 
70 struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
71 					  struct sockaddr *dst_addr,
72 					  int non_blocking);
73 
74 int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
75 
76 void beiscsi_ep_disconnect(struct iscsi_endpoint *ep);
77 
78 void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
79 			    struct iscsi_stats *stats);
80 
81 #endif
82