xref: /titanic_51/usr/src/lib/libdtrace/common/fc.d (revision b453864f3587ccc3324d7a3b0438a1e542dcfde7)
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 
31 /*
32  * FC port information.
33  */
34 typedef struct fc_port_info {
35 	string fcp_node_wwn;		/* node WWN */
36 	string fcp_sym_node_name;	/* node symbolic name */
37 	string fcp_sym_port_name;	/* port symbolic name */
38 	uint32_t fcp_port_hard_address;	/* port hard address */
39 } fc_port_info_t;
40 
41 /*
42  * FC transfer info (somewhat analogous to iscsiinfo_t)
43  * Represents data transfer details.
44  */
45 typedef struct fc_xferinfo {
46 	uint32_t fcx_len;
47 	uint32_t fcx_offset;
48 	uint16_t fcx_flags;	/* db_flags as defined in sys/stmf.h */
49 } fc_xferinfo_t;
50 
51 /*
52  * conninfo translators
53  */
54 
55 /*
56  * Translator for conninfo, translating from the local port.
57  */
58 #pragma D binding "1.5" translator
59 translator conninfo_t < fct_local_port_t *P > {
60  	ci_local = P->port_pwwn_str[0] ?
61 	    P->port_pwwn_str : "<unknown>";
62  	ci_remote = "<unknown>";
63 	ci_protocol = "fc";
64 };
65 
66 /*
67  * Translator for conninfo, translating from the local port implementation.
68  */
69 #pragma D binding "1.5" translator
70 translator conninfo_t < fct_i_local_port_t *P > {
71  	ci_local = P->iport_port->port_pwwn_str[0] ?
72 		 P->iport_port->port_pwwn_str : "<unknown>";
73  	ci_remote = "<unknown>";
74 	ci_protocol = "fc";
75 };
76 
77 /*
78  * Translator for conninfo, translating from fct cmd struct.
79  */
80 #pragma D binding "1.5" translator
81 translator conninfo_t < fct_cmd_t *C > {
82  	ci_local = (C->cmd_port ?
83 		 (C->cmd_port->port_pwwn_str[0] ?
84 		  C->cmd_port->port_pwwn_str : "<unknown>") :
85 		 "<unknown>");
86 
87  	ci_remote = (C->cmd_rp ?
88 		 (C->cmd_rp->rp_pwwn_str[0] ?
89 		  C->cmd_rp->rp_pwwn_str : "<unknown>") :
90 		 "<unknown>");
91 
92 	ci_protocol = "fc";
93 };
94 
95 
96 /*
97  * fc_port_info_t translators.
98  */
99 
100 /*
101  * Translator for fc_port_info_t, translating from the local port.
102  */
103 #pragma D binding "1.5" translator
104 translator fc_port_info_t < fct_local_port_t *P > {
105         /* node WWN */
106 	fcp_node_wwn = P->port_nwwn_str[0] ?
107 		     P->port_nwwn_str : "<unknown>";
108 
109 	/* node symbolic name */
110 	fcp_sym_node_name = P->port_sym_node_name ?
111 		P->port_sym_node_name : `utsname.nodename;
112 
113 	/* port symbolic name */
114 	fcp_sym_port_name = P->port_sym_port_name ?
115 			P->port_sym_port_name : "<unknown>";
116 
117 	/* port hard address */
118 	fcp_port_hard_address = P->port_hard_address;
119 };
120 
121 
122 /*
123  * Translator for fc_port_info_t, translating from the local port impl.
124  */
125 #pragma D binding "1.5" translator
126 translator fc_port_info_t < fct_i_local_port_t *P > {
127         /* node WWN */
128 
129 	fcp_node_wwn = (P->iport_port ?
130 			   (P->iport_port->port_nwwn_str[0] ?
131 		               P->iport_port->port_nwwn_str :
132 			       "<unknown>") :
133 		           "<bad iport_port ptr>");
134 
135 	fcp_sym_node_name =
136 			 (P->iport_port ?
137 			   (P->iport_port->port_sym_node_name ?
138 		            P->iport_port->port_sym_node_name : "<unknown>") :
139 		           "<bad iport_port ptr>");
140 
141 	fcp_sym_port_name =
142 			 (P->iport_port ?
143 			   (P->iport_port->port_sym_port_name ?
144 		            P->iport_port->port_sym_port_name : "<unknown>") :
145 		           "<bad iport_port ptr>");
146 
147 	fcp_port_hard_address =
148 			 (P->iport_port ?
149 			   P->iport_port->port_hard_address : 0);
150 };
151 
152 /*
153  * Translator for fc_port_info, translating from the remote port impl
154  */
155 #pragma D binding "1.5" translator
156 translator fc_port_info_t < fct_i_remote_port_t *P > {
157 
158         /* node WWN */
159 	fcp_node_wwn = P->irp_rp ?
160 			   (P->irp_rp->rp_nwwn_str[0] ?
161 			     P->irp_rp->rp_nwwn_str : "<unknown>") :
162                            "<unknown>";
163 
164 	/* node symbolic name */
165 	fcp_sym_node_name = P->irp_snn ? P->irp_snn : "<unknown>";
166 
167 	/* port symbolic name */
168 	fcp_sym_port_name = P->irp_spn ? P->irp_spn : "<unknown>";
169 
170 	/* port hard address */
171 	fcp_port_hard_address = P->irp_rp ? P->irp_rp->rp_id : 0;
172 };
173 
174 /*
175  * Translator for fc_xferinfo, translating from stmf_data_buf_t.
176  */
177 #pragma D binding "1.5" translator
178 translator fc_xferinfo_t < stmf_data_buf_t *B > {
179 	   fcx_len = B->db_data_size;
180 	   fcx_offset = B->db_relative_offset;
181 	   fcx_flags = B->db_flags;
182 };
183