drivers/scsi/bfa/include/defs/bfa_defs_vf.h

   1 /*
   2  * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
   3  * All rights reserved
   4  * www.brocade.com
   5  *
   6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License (GPL) Version 2 as
  10  * published by the Free Software Foundation
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  */
  17
  18 #ifndef __BFA_DEFS_VF_H__
  19 #define __BFA_DEFS_VF_H__
  20
  21 #include <bfa_os_inc.h>
  22 #include <defs/bfa_defs_port.h>
  23 #include <protocol/types.h>
  24
  25 /**
  26  * VF states
  27  */
  28 enum bfa_vf_state {
  29         BFA_VF_UNINIT    = 0,   /*  fabric is not yet initialized */
  30         BFA_VF_LINK_DOWN = 1,   /*  link is down */
  31         BFA_VF_FLOGI     = 2,   /*  flogi is in progress */
  32         BFA_VF_AUTH      = 3,   /*  authentication in progress */
  33         BFA_VF_NOFABRIC  = 4,   /*  fabric is not present */
  34         BFA_VF_ONLINE    = 5,   /*  login to fabric is complete */
  35         BFA_VF_EVFP      = 6,   /*  EVFP is in progress */
  36         BFA_VF_ISOLATED  = 7,   /*  port isolated due to vf_id mismatch */
  37 };
  38
  39 /**
  40  * VF statistics
  41  */
  42 struct bfa_vf_stats_s {
  43         u32        flogi_sent;  /*  Num FLOGIs sent             */
  44         u32        flogi_rsp_err;       /*  FLOGI response errors       */
  45         u32        flogi_acc_err;       /*  FLOGI accept errors         */
  46         u32        flogi_accepts;       /*  FLOGI accepts received      */
  47         u32        flogi_rejects;       /*  FLOGI rejects received      */
  48         u32        flogi_unknown_rsp; /*  Unknown responses for FLOGI */
  49         u32        flogi_alloc_wait; /*  Allocation waits prior to
  50                                            * sending FLOGI
  51                                            */
  52         u32        flogi_rcvd;  /*  FLOGIs received */
  53         u32        flogi_rejected;      /*  Incoming FLOGIs rejected */
  54         u32        fabric_onlines;      /*  Internal fabric online
  55                                          * notification sent to other
  56                                          * modules
  57                                          */
  58         u32        fabric_offlines; /*  Internal fabric offline
  59                                           * notification sent to other
  60                                           * modules
  61                                           */
  62         u32        resvd;
  63 };
  64
  65 /**
  66  * VF attributes returned in queries
  67  */
  68 struct bfa_vf_attr_s {
  69         enum bfa_vf_state  state;               /*  VF state */
  70         u32        rsvd;
  71         wwn_t           fabric_name;    /*  fabric name */
  72 };
  73
  74 #endif /* __BFA_DEFS_VF_H__ */