drivers/scsi/be2iscsi/be_iscsi.h

   1 /**
   2  * Copyright (C) 2005 - 2013 Emulex
   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@emulex.com)
  11  *
  12  * Contact Information:
  13  * linux-drivers@emulex.com
  14  *
  15  * Emulex
  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