drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.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 /**
  19  *  bfa_fcs_fcpim.h BFA FCS FCP Initiator Mode interfaces/defines.
  20  */
  21
  22 #ifndef __BFA_FCS_FCPIM_H__
  23 #define __BFA_FCS_FCPIM_H__
  24
  25 #include <defs/bfa_defs_status.h>
  26 #include <defs/bfa_defs_itnim.h>
  27 #include <fcs/bfa_fcs.h>
  28 #include <fcs/bfa_fcs_rport.h>
  29 #include <fcs/bfa_fcs_lport.h>
  30 #include <bfa_fcpim.h>
  31
  32 /*
  33  * forward declarations
  34  */
  35 struct bfad_itnim_s;
  36
  37 struct bfa_fcs_itnim_s {
  38         bfa_sm_t                sm;             /*  state machine */
  39         struct bfa_fcs_rport_s  *rport;         /*  parent remote rport  */
  40         struct bfad_itnim_s     *itnim_drv;     /*  driver peer instance */
  41         struct bfa_fcs_s        *fcs;           /*  fcs instance         */
  42         struct bfa_timer_s      timer;          /*  timer functions      */
  43         struct bfa_itnim_s      *bfa_itnim;     /*  BFA itnim struct     */
  44         bfa_boolean_t           seq_rec;        /*  seq recovery support */
  45         bfa_boolean_t           rec_support;    /*  REC supported        */
  46         bfa_boolean_t           conf_comp;      /*  FCP_CONF     support */
  47         bfa_boolean_t           task_retry_id;  /*  task retry id supp   */
  48         struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  wait qelem for fcxp  */
  49         struct bfa_fcxp_s *fcxp;                /*  FCXP in use          */
  50         struct bfa_itnim_stats_s        stats;  /*  itn statistics       */
  51 };
  52
  53
  54 static inline struct bfad_port_s *
  55 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
  56 {
  57         return itnim->rport->port->bfad_port;
  58 }
  59
  60
  61 static inline struct bfa_fcs_port_s *
  62 bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
  63 {
  64         return itnim->rport->port;
  65 }
  66
  67
  68 static inline wwn_t
  69 bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
  70 {
  71         return itnim->rport->nwwn;
  72 }
  73
  74
  75 static inline wwn_t
  76 bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
  77 {
  78         return itnim->rport->pwwn;
  79 }
  80
  81
  82 static inline u32
  83 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
  84 {
  85         return itnim->rport->pid;
  86 }
  87
  88
  89 static inline   u32
  90 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
  91 {
  92         return itnim->rport->maxfrsize;
  93 }
  94
  95
  96 static inline   enum fc_cos
  97 bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
  98 {
  99         return itnim->rport->fc_cos;
 100 }
 101
 102
 103 static inline struct bfad_itnim_s *
 104 bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
 105 {
 106         return itnim->itnim_drv;
 107 }
 108
 109
 110 static inline struct bfa_itnim_s *
 111 bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
 112 {
 113         return itnim->bfa_itnim;
 114 }
 115
 116 /**
 117  * bfa fcs FCP Initiator mode API functions
 118  */
 119 void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
 120                         struct bfa_itnim_attr_s *attr);
 121 void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
 122                         struct bfa_itnim_stats_s *stats);
 123 struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_port_s *port,
 124                         wwn_t rpwwn);
 125 bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
 126                         struct bfa_itnim_attr_s *attr);
 127 bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
 128                         struct bfa_itnim_stats_s *stats);
 129 bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port,
 130                         wwn_t rpwwn);
 131 #endif /* __BFA_FCS_FCPIM_H__ */