usr/src/lib/libdtrace/common/fc.d

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma D depends_on library net.d
  28 #pragma D depends_on library scsi.d
  29 #pragma D depends_on module genunix
  30 #pragma D depends_on module fct
  31
  32 /*
  33  * FC port information.
  34  */
  35 typedef struct fc_port_info {
  36         string fcp_node_wwn;            /* node WWN */
  37         string fcp_sym_node_name;       /* node symbolic name */
  38         string fcp_sym_port_name;       /* port symbolic name */
  39         uint32_t fcp_port_hard_address; /* port hard address */
  40 } fc_port_info_t;
  41
  42 /*
  43  * FC transfer info (somewhat analogous to iscsiinfo_t)
  44  * Represents data transfer details.
  45  */
  46 typedef struct fc_xferinfo {
  47         uint32_t fcx_len;
  48         uint32_t fcx_offset;
  49         uint16_t fcx_flags;     /* db_flags as defined in sys/stmf.h */
  50 } fc_xferinfo_t;
  51
  52 /*
  53  * conninfo translators
  54  */
  55
  56 /*
  57  * Translator for conninfo, translating from the local port.
  58  */
  59 #pragma D binding "1.5" translator
  60 translator conninfo_t < fct_local_port_t *P > {
  61         ci_local = P->port_pwwn_str[0] ?
  62             P->port_pwwn_str : "<unknown>";
  63         ci_remote = "<unknown>";
  64         ci_protocol = "fc";
  65 };
  66
  67 /*
  68  * Translator for conninfo, translating from the local port implementation.
  69  */
  70 #pragma D binding "1.5" translator
  71 translator conninfo_t < fct_i_local_port_t *P > {
  72         ci_local = P->iport_port->port_pwwn_str[0] ?
  73                  P->iport_port->port_pwwn_str : "<unknown>";
  74         ci_remote = "<unknown>";
  75         ci_protocol = "fc";
  76 };
  77
  78 /*
  79  * Translator for conninfo, translating from fct cmd struct.
  80  */
  81 #pragma D binding "1.5" translator
  82 translator conninfo_t < fct_cmd_t *C > {
  83         ci_local = (C->cmd_port ?
  84                  (C->cmd_port->port_pwwn_str[0] ?
  85                   C->cmd_port->port_pwwn_str : "<unknown>") :
  86                  "<unknown>");
  87
  88         ci_remote = (C->cmd_rp ?
  89                  (C->cmd_rp->rp_pwwn_str[0] ?
  90                   C->cmd_rp->rp_pwwn_str : "<unknown>") :
  91                  "<unknown>");
  92
  93         ci_protocol = "fc";
  94 };
  95
  96
  97 /*
  98  * fc_port_info_t translators.
  99  */
 100
 101 /*
 102  * Translator for fc_port_info_t, translating from the local port.
 103  */
 104 #pragma D binding "1.5" translator
 105 translator fc_port_info_t < fct_local_port_t *P > {
 106         /* node WWN */
 107         fcp_node_wwn = P->port_nwwn_str[0] ?
 108                      P->port_nwwn_str : "<unknown>";
 109
 110         /* node symbolic name */
 111         fcp_sym_node_name = P->port_sym_node_name ?
 112                 P->port_sym_node_name : `utsname.nodename;
 113
 114         /* port symbolic name */
 115         fcp_sym_port_name = P->port_sym_port_name ?
 116                         P->port_sym_port_name : "<unknown>";
 117
 118         /* port hard address */
 119         fcp_port_hard_address = P->port_hard_address;
 120 };
 121
 122
 123 /*
 124  * Translator for fc_port_info_t, translating from the local port impl.
 125  */
 126 #pragma D binding "1.5" translator
 127 translator fc_port_info_t < fct_i_local_port_t *P > {
 128         /* node WWN */
 129
 130         fcp_node_wwn = (P->iport_port ?
 131                            (P->iport_port->port_nwwn_str[0] ?
 132                                P->iport_port->port_nwwn_str :
 133                                "<unknown>") :
 134                            "<bad iport_port ptr>");
 135
 136         fcp_sym_node_name =
 137                          (P->iport_port ?
 138                            (P->iport_port->port_sym_node_name ?
 139                             P->iport_port->port_sym_node_name : "<unknown>") :
 140                            "<bad iport_port ptr>");
 141
 142         fcp_sym_port_name =
 143                          (P->iport_port ?
 144                            (P->iport_port->port_sym_port_name ?
 145                             P->iport_port->port_sym_port_name : "<unknown>") :
 146                            "<bad iport_port ptr>");
 147
 148         fcp_port_hard_address =
 149                          (P->iport_port ?
 150                            P->iport_port->port_hard_address : 0);
 151 };
 152
 153 /*
 154  * Translator for fc_port_info, translating from the remote port impl
 155  */
 156 #pragma D binding "1.5" translator
 157 translator fc_port_info_t < fct_i_remote_port_t *P > {
 158
 159         /* node WWN */
 160         fcp_node_wwn = P->irp_rp ?
 161                            (P->irp_rp->rp_nwwn_str[0] ?
 162                              P->irp_rp->rp_nwwn_str : "<unknown>") :
 163                            "<unknown>";
 164
 165         /* node symbolic name */
 166         fcp_sym_node_name = P->irp_snn ? P->irp_snn : "<unknown>";
 167
 168         /* port symbolic name */
 169         fcp_sym_port_name = P->irp_spn ? P->irp_spn : "<unknown>";
 170
 171         /* port hard address */
 172         fcp_port_hard_address = P->irp_rp ? P->irp_rp->rp_id : 0;
 173 };
 174
 175 /*
 176  * Translator for fc_xferinfo, translating from stmf_data_buf_t.
 177  */
 178 #pragma D binding "1.5" translator
 179 translator fc_xferinfo_t < stmf_data_buf_t *B > {
 180            fcx_len = B->db_data_size;
 181            fcx_offset = B->db_relative_offset;
 182            fcx_flags = B->db_flags;
 183 };