drivers/scsi/be2iscsi/be_iscsi.h

   1 /**
   2  * Copyright (C) 2005 - 2009 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_set_param(struct iscsi_cls_conn *cls_conn,
  58                       enum iscsi_param param, char *buf, int buflen);
  59
  60 int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
  61
  62 void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag);
  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