2 * net/tipc/msg.c: TIPC message header routines
4 * Copyright (c) 2000-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
44 void tipc_msg_print(struct print_buf
*buf
, struct tipc_msg
*msg
, const char *str
)
46 u32 usr
= msg_user(msg
);
47 tipc_printf(buf
, str
);
51 tipc_printf(buf
, "BNDL::");
52 tipc_printf(buf
, "MSGS(%u):", msg_msgcnt(msg
));
55 tipc_printf(buf
, "BCASTP::");
58 tipc_printf(buf
, "FRAGM::");
59 switch (msg_type(msg
)) {
61 tipc_printf(buf
, "FIRST:");
64 tipc_printf(buf
, "BODY:");
67 tipc_printf(buf
, "LAST:");
70 tipc_printf(buf
, "UNKNOWN:%x",msg_type(msg
));
73 tipc_printf(buf
, "NO(%u/%u):",msg_long_msgno(msg
),
76 case TIPC_LOW_IMPORTANCE
:
77 case TIPC_MEDIUM_IMPORTANCE
:
78 case TIPC_HIGH_IMPORTANCE
:
79 case TIPC_CRITICAL_IMPORTANCE
:
80 tipc_printf(buf
, "DAT%u:", msg_user(msg
));
82 tipc_printf(buf
, "CON:");
85 switch (msg_type(msg
)) {
87 tipc_printf(buf
, "CON:");
90 tipc_printf(buf
, "MCST:");
93 tipc_printf(buf
, "NAM:");
96 tipc_printf(buf
, "DIR:");
99 tipc_printf(buf
, "UNKNOWN TYPE %u",msg_type(msg
));
101 if (msg_routed(msg
) && !msg_non_seq(msg
))
102 tipc_printf(buf
, "ROUT:");
103 if (msg_reroute_cnt(msg
))
104 tipc_printf(buf
, "REROUTED(%u):",
105 msg_reroute_cnt(msg
));
107 case NAME_DISTRIBUTOR
:
108 tipc_printf(buf
, "NMD::");
109 switch (msg_type(msg
)) {
111 tipc_printf(buf
, "PUBL(%u):", (msg_size(msg
) - msg_hdr_sz(msg
)) / 20); /* Items */
114 tipc_printf(buf
, "WDRW:");
117 tipc_printf(buf
, "UNKNOWN:%x",msg_type(msg
));
120 tipc_printf(buf
, "ROUT:");
121 if (msg_reroute_cnt(msg
))
122 tipc_printf(buf
, "REROUTED(%u):",
123 msg_reroute_cnt(msg
));
126 tipc_printf(buf
, "CONN_MNG:");
127 switch (msg_type(msg
)) {
129 tipc_printf(buf
, "PROBE:");
131 case CONN_PROBE_REPLY
:
132 tipc_printf(buf
, "PROBE_REPLY:");
135 tipc_printf(buf
, "CONN_ACK:");
136 tipc_printf(buf
, "ACK(%u):",msg_msgcnt(msg
));
139 tipc_printf(buf
, "UNKNOWN TYPE:%x",msg_type(msg
));
142 tipc_printf(buf
, "ROUT:");
143 if (msg_reroute_cnt(msg
))
144 tipc_printf(buf
, "REROUTED(%u):",msg_reroute_cnt(msg
));
147 tipc_printf(buf
, "PROT:TIM(%u):",msg_timestamp(msg
));
148 switch (msg_type(msg
)) {
150 tipc_printf(buf
, "STATE:");
151 tipc_printf(buf
, "%s:",msg_probe(msg
) ? "PRB" :"");
152 tipc_printf(buf
, "NXS(%u):",msg_next_sent(msg
));
153 tipc_printf(buf
, "GAP(%u):",msg_seq_gap(msg
));
154 tipc_printf(buf
, "LSTBC(%u):",msg_last_bcast(msg
));
157 tipc_printf(buf
, "RESET:");
158 if (msg_size(msg
) != msg_hdr_sz(msg
))
159 tipc_printf(buf
, "BEAR:%s:",msg_data(msg
));
162 tipc_printf(buf
, "ACTIVATE:");
165 tipc_printf(buf
, "UNKNOWN TYPE:%x",msg_type(msg
));
167 tipc_printf(buf
, "PLANE(%c):",msg_net_plane(msg
));
168 tipc_printf(buf
, "SESS(%u):",msg_session(msg
));
170 case CHANGEOVER_PROTOCOL
:
171 tipc_printf(buf
, "TUNL:");
172 switch (msg_type(msg
)) {
174 tipc_printf(buf
, "DUPL:");
177 tipc_printf(buf
, "ORIG:");
178 tipc_printf(buf
, "EXP(%u)",msg_msgcnt(msg
));
181 tipc_printf(buf
, "UNKNOWN TYPE:%x",msg_type(msg
));
184 case ROUTE_DISTRIBUTOR
:
185 tipc_printf(buf
, "ROUTING_MNG:");
186 switch (msg_type(msg
)) {
187 case EXT_ROUTING_TABLE
:
188 tipc_printf(buf
, "EXT_TBL:");
189 tipc_printf(buf
, "TO:%x:",msg_remote_node(msg
));
191 case LOCAL_ROUTING_TABLE
:
192 tipc_printf(buf
, "LOCAL_TBL:");
193 tipc_printf(buf
, "TO:%x:",msg_remote_node(msg
));
195 case SLAVE_ROUTING_TABLE
:
196 tipc_printf(buf
, "DP_TBL:");
197 tipc_printf(buf
, "TO:%x:",msg_remote_node(msg
));
200 tipc_printf(buf
, "ADD:");
201 tipc_printf(buf
, "TO:%x:",msg_remote_node(msg
));
204 tipc_printf(buf
, "REMOVE:");
205 tipc_printf(buf
, "TO:%x:",msg_remote_node(msg
));
208 tipc_printf(buf
, "UNKNOWN TYPE:%x",msg_type(msg
));
212 tipc_printf(buf
, "CFG:");
213 switch (msg_type(msg
)) {
215 tipc_printf(buf
, "DSC_REQ:");
218 tipc_printf(buf
, "DSC_RESP:");
221 tipc_printf(buf
, "UNKNOWN TYPE:%x:",msg_type(msg
));
226 tipc_printf(buf
, "UNKNOWN USER:");
231 case NAME_DISTRIBUTOR
:
232 case TIPC_LOW_IMPORTANCE
:
233 case TIPC_MEDIUM_IMPORTANCE
:
234 case TIPC_HIGH_IMPORTANCE
:
235 case TIPC_CRITICAL_IMPORTANCE
:
237 break; /* No error */
238 switch (msg_errcode(msg
)) {
241 case TIPC_ERR_NO_NAME
:
242 tipc_printf(buf
, "NO_NAME:");
244 case TIPC_ERR_NO_PORT
:
245 tipc_printf(buf
, "NO_PORT:");
247 case TIPC_ERR_NO_NODE
:
248 tipc_printf(buf
, "NO_PROC:");
250 case TIPC_ERR_OVERLOAD
:
251 tipc_printf(buf
, "OVERLOAD:");
253 case TIPC_CONN_SHUTDOWN
:
254 tipc_printf(buf
, "SHUTDOWN:");
257 tipc_printf(buf
, "UNKNOWN ERROR(%x):",
263 tipc_printf(buf
, "HZ(%u):", msg_hdr_sz(msg
));
264 tipc_printf(buf
, "SZ(%u):", msg_size(msg
));
265 tipc_printf(buf
, "SQNO(%u):", msg_seqno(msg
));
267 if (msg_non_seq(msg
))
268 tipc_printf(buf
, "NOSEQ:");
270 tipc_printf(buf
, "ACK(%u):", msg_ack(msg
));
272 tipc_printf(buf
, "BACK(%u):", msg_bcast_ack(msg
));
273 tipc_printf(buf
, "PRND(%x)", msg_prevnode(msg
));
275 if (msg_isdata(msg
)) {
276 if (msg_named(msg
)) {
277 tipc_printf(buf
, "NTYP(%u):", msg_nametype(msg
));
278 tipc_printf(buf
, "NINST(%u)", msg_nameinst(msg
));
282 if ((usr
!= LINK_PROTOCOL
) && (usr
!= LINK_CONFIG
) &&
283 (usr
!= MSG_BUNDLER
)) {
284 if (!msg_short(msg
)) {
285 tipc_printf(buf
, ":ORIG(%x:%u):",
286 msg_orignode(msg
), msg_origport(msg
));
287 tipc_printf(buf
, ":DEST(%x:%u):",
288 msg_destnode(msg
), msg_destport(msg
));
290 tipc_printf(buf
, ":OPRT(%u):", msg_origport(msg
));
291 tipc_printf(buf
, ":DPRT(%u):", msg_destport(msg
));
293 if (msg_routed(msg
) && !msg_non_seq(msg
))
294 tipc_printf(buf
, ":TSEQN(%u)", msg_transp_seqno(msg
));
296 if (msg_user(msg
) == NAME_DISTRIBUTOR
) {
297 tipc_printf(buf
, ":ONOD(%x):", msg_orignode(msg
));
298 tipc_printf(buf
, ":DNOD(%x):", msg_destnode(msg
));
299 if (msg_routed(msg
)) {
300 tipc_printf(buf
, ":CSEQN(%u)", msg_transp_seqno(msg
));
304 if (msg_user(msg
) == LINK_CONFIG
) {
305 u32
* raw
= (u32
*)msg
;
306 struct tipc_media_addr
* orig
= (struct tipc_media_addr
*)&raw
[5];
307 tipc_printf(buf
, ":REQL(%u):", msg_req_links(msg
));
308 tipc_printf(buf
, ":DDOM(%x):", msg_dest_domain(msg
));
309 tipc_printf(buf
, ":NETID(%u):", msg_bc_netid(msg
));
310 tipc_media_addr_printf(buf
, orig
);
312 if (msg_user(msg
) == BCAST_PROTOCOL
) {
313 tipc_printf(buf
, "BCNACK:AFTER(%u):", msg_bcgap_after(msg
));
314 tipc_printf(buf
, "TO(%u):", msg_bcgap_to(msg
));
316 tipc_printf(buf
, "\n");
317 if ((usr
== CHANGEOVER_PROTOCOL
) && (msg_msgcnt(msg
))) {
318 tipc_msg_print(buf
,msg_get_wrapped(msg
)," /");
320 if ((usr
== MSG_FRAGMENTER
) && (msg_type(msg
) == FIRST_FRAGMENT
)) {
321 tipc_msg_print(buf
,msg_get_wrapped(msg
)," /");