drivers/scsi/bfa/include/defs/bfa_defs_itnim.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 #ifndef __BFA_DEFS_ITNIM_H__
  18 #define __BFA_DEFS_ITNIM_H__
  19
  20 #include <bfa_os_inc.h>
  21 #include <protocol/types.h>
  22
  23 /**
  24  * FCS itnim states
  25  */
  26 enum bfa_itnim_state {
  27         BFA_ITNIM_OFFLINE       = 0,    /*  offline */
  28         BFA_ITNIM_PRLI_SEND     = 1,    /*  prli send */
  29         BFA_ITNIM_PRLI_SENT     = 2,    /*  prli sent */
  30         BFA_ITNIM_PRLI_RETRY    = 3,    /*  prli retry */
  31         BFA_ITNIM_HCB_ONLINE    = 4,    /*  online callback */
  32         BFA_ITNIM_ONLINE        = 5,    /*  online */
  33         BFA_ITNIM_HCB_OFFLINE   = 6,    /*  offline callback */
  34         BFA_ITNIM_INITIATIOR    = 7,    /*  initiator */
  35 };
  36
  37 struct bfa_itnim_hal_stats_s {
  38         u32     onlines;        /*  ITN nexus onlines (PRLI done) */
  39         u32     offlines;       /*  ITN Nexus offlines  */
  40         u32     creates;        /*  ITN create requests         */
  41         u32     deletes;        /*  ITN delete requests         */
  42         u32     create_comps;   /*  ITN create completions      */
  43         u32     delete_comps;   /*  ITN delete completions      */
  44         u32     sler_events;    /*  SLER (sequence level error
  45                                          * recovery) events */
  46         u32     ioc_disabled;   /*  Num IOC disables            */
  47         u32     cleanup_comps;  /*  ITN cleanup completions */
  48         u32     tm_cmnds;       /*  task management(TM) cmnds sent */
  49         u32     tm_fw_rsps;     /*  TM cmds firmware responses */
  50         u32     tm_success;     /*  TM successes */
  51         u32     tm_failures;    /*  TM failures */
  52         u32     tm_io_comps;    /*  TM IO completions */
  53         u32     tm_qresumes;    /*  TM queue resumes (after waiting
  54                                          * for resources)
  55                                          */
  56         u32     tm_iocdowns;    /*  TM cmnds affected by IOC down */
  57         u32     tm_cleanups;    /*  TM cleanups */
  58         u32     tm_cleanup_comps;
  59                                         /*  TM cleanup completions */
  60         u32     ios;            /*  IO requests */
  61         u32     io_comps;       /*  IO completions */
  62         u64     input_reqs;     /*  INPUT requests */
  63         u64     output_reqs;    /*  OUTPUT requests */
  64 };
  65
  66 /**
  67  * FCS remote port statistics
  68  */
  69 struct bfa_itnim_stats_s {
  70         u32        onlines;     /*  num rport online */
  71         u32        offlines;    /*  num rport offline */
  72         u32        prli_sent;   /*  num prli sent out */
  73         u32        fcxp_alloc_wait;/*  num fcxp alloc waits */
  74         u32        prli_rsp_err;        /*  num prli rsp errors */
  75         u32        prli_rsp_acc;        /*  num prli rsp accepts */
  76         u32        initiator;   /*  rport is an initiator */
  77         u32        prli_rsp_parse_err;  /*  prli rsp parsing errors */
  78         u32        prli_rsp_rjt;        /*  num prli rsp rejects */
  79         u32        timeout;     /*  num timeouts detected */
  80         u32        sler;                /*  num sler notification from BFA */
  81         u32     rsvd;
  82         struct bfa_itnim_hal_stats_s    hal_stats;
  83 };
  84
  85 /**
  86  * FCS itnim attributes returned in queries
  87  */
  88 struct bfa_itnim_attr_s {
  89         enum bfa_itnim_state state; /*  FCS itnim state        */
  90         u8 retry;               /*  data retransmision support */
  91         u8      task_retry_id;  /*  task retry ident support   */
  92         u8 rec_support;    /*  REC supported              */
  93         u8 conf_comp;      /*  confirmed completion supp  */
  94 };
  95
  96 /**
  97  * BFA ITNIM events.
  98  * Arguments below are in BFAL context from Mgmt
  99  * BFA_ITNIM_AEN_NEW:       [in]: None  [out]: vf_id, lpwwn
 100  * BFA_ITNIM_AEN_DELETE:    [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
 101  *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
 102  * BFA_ITNIM_AEN_ONLINE:    [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
 103  *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
 104  * BFA_ITNIM_AEN_OFFLINE:   [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
 105  *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
 106  * BFA_ITNIM_AEN_DISCONNECT:[in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
 107  *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
 108  */
 109 enum bfa_itnim_aen_event {
 110         BFA_ITNIM_AEN_ONLINE    = 1,    /*  Target online */
 111         BFA_ITNIM_AEN_OFFLINE   = 2,    /*  Target offline */
 112         BFA_ITNIM_AEN_DISCONNECT = 3,   /*  Target disconnected */
 113 };
 114
 115 /**
 116  * BFA ITNIM event data structure.
 117  */
 118 struct bfa_itnim_aen_data_s {
 119         u16        vf_id;       /*  vf_id of the IT nexus */
 120         u16        rsvd[3];
 121         wwn_t           ppwwn;  /*  WWN of its physical port */
 122         wwn_t           lpwwn;  /*  WWN of logical port */
 123         wwn_t           rpwwn;  /*  WWN of remote(target) port */
 124 };
 125
 126 #endif /* __BFA_DEFS_ITNIM_H__ */