scsi/be2iscsi/be_iscsi.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright 2017 Broadcom. All Rights Reserved.
0004  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
0005  *
0006  * Contact Information:
0007  * linux-drivers@broadcom.com
0008  */
0009
0010 #ifndef _BE_ISCSI_
0011 #define _BE_ISCSI_
0012
0013 #include "be_main.h"
0014 #include "be_mgmt.h"
0015
0016 void beiscsi_iface_create_default(struct beiscsi_hba *phba);
0017
0018 void beiscsi_iface_destroy_default(struct beiscsi_hba *phba);
0019
0020 int beiscsi_iface_get_param(struct iscsi_iface *iface,
0021                  enum iscsi_param_type param_type,
0022                  int param, char *buf);
0023
0024 int beiscsi_iface_set_param(struct Scsi_Host *shost,
0025                  void *data, uint32_t count);
0026
0027 umode_t beiscsi_attr_is_visible(int param_type, int param);
0028
0029 void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
0030                 struct beiscsi_offload_params *params);
0031
0032 void beiscsi_offload_iscsi(struct beiscsi_hba *phba, struct iscsi_conn *conn,
0033                struct beiscsi_conn *beiscsi_conn,
0034                unsigned int fw_handle);
0035
0036 struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
0037                          uint16_t cmds_max,
0038                          uint16_t qdepth,
0039                          uint32_t initial_cmdsn);
0040
0041 void beiscsi_session_destroy(struct iscsi_cls_session *cls_session);
0042
0043 void beiscsi_session_fail(struct iscsi_cls_session *cls_session);
0044
0045 struct iscsi_cls_conn *beiscsi_conn_create(struct iscsi_cls_session
0046                        *cls_session, uint32_t cid);
0047
0048 int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
0049               struct iscsi_cls_conn *cls_conn,
0050               uint64_t transport_fd, int is_leading);
0051
0052 int beiscsi_ep_get_param(struct iscsi_endpoint *ep, enum iscsi_param param,
0053              char *buf);
0054
0055 int beiscsi_get_host_param(struct Scsi_Host *shost,
0056                enum iscsi_host_param param, char *buf);
0057
0058 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba);
0059
0060 int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
0061               enum iscsi_param param, char *buf, int buflen);
0062
0063 int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
0064
0065 struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
0066                       struct sockaddr *dst_addr,
0067                       int non_blocking);
0068
0069 int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
0070
0071 void beiscsi_ep_disconnect(struct iscsi_endpoint *ep);
0072
0073 void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
0074                 struct iscsi_stats *stats);
0075
0076 #endif