/[dynamips]/upstream/dynamips-0.2.7-RC1/hv_atmsw.c
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Contents of /upstream/dynamips-0.2.7-RC1/hv_atmsw.c

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Revision 7 - (show annotations)
Sat Oct 6 16:23:47 2007 UTC (12 years, 2 months ago) by dpavlin
File MIME type: text/plain
File size: 5473 byte(s)
dynamips-0.2.7-RC1

1 /*
2 * Cisco router simulation platform.
3 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
4 *
5 * Hypervisor ATM switch routines.
6 */
7
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <unistd.h>
11 #include <string.h>
12 #include <sys/types.h>
13 #include <sys/stat.h>
14 #include <sys/mman.h>
15 #include <signal.h>
16 #include <fcntl.h>
17 #include <errno.h>
18 #include <assert.h>
19 #include <stdarg.h>
20 #include <sys/ioctl.h>
21 #include <sys/types.h>
22 #include <sys/socket.h>
23 #include <arpa/inet.h>
24 #include <pthread.h>
25
26 #include "utils.h"
27 #include "net.h"
28 #include "atm.h"
29 #include "frame_relay.h"
30 #include "crc.h"
31 #include "net_io.h"
32 #include "registry.h"
33 #include "hypervisor.h"
34
35 /* Create a new ATMSW object */
36 static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
37 {
38 atmsw_table_t *t;
39
40 if (!(t = atmsw_create_table(argv[0]))) {
41 hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
42 "unable to create ATM switch '%s'",
43 argv[0]);
44 return(-1);
45 }
46
47 atmsw_release(argv[0]);
48 hypervisor_send_reply(conn,HSC_INFO_OK,1,"ATMSW '%s' created",argv[0]);
49 return(0);
50 }
51
52 /* Delete an ATM switch */
53 static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
54 {
55 int res;
56
57 res = atmsw_delete(argv[0]);
58
59 if (res == 1) {
60 hypervisor_send_reply(conn,HSC_INFO_OK,1,"ATMSW '%s' deleted",argv[0]);
61 } else {
62 hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
63 "unable to delete ATMSW '%s'",argv[0]);
64 }
65
66 return(res);
67 }
68
69 /*
70 * Create a Virtual Path Connection
71 *
72 * Parameters: <atmsw_name> <input_nio> <input_vpi> <output_nio> <output_vpi>
73 */
74 static int cmd_create_vpc(hypervisor_conn_t *conn,int argc,char *argv[])
75 {
76 atmsw_table_t *t;
77
78 if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATMSW)))
79 return(-1);
80
81 /* create the connection */
82 if (atmsw_create_vpc(t,argv[1],atoi(argv[2]),argv[3],atoi(argv[4])) == -1) {
83 atmsw_release(argv[0]);
84 hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to create VPC");
85 return(-1);
86 }
87
88 atmsw_release(argv[0]);
89 hypervisor_send_reply(conn,HSC_INFO_OK,1,"VPC created");
90 return(0);
91 }
92
93 /*
94 * Delete a Virtual Path Connection
95 *
96 * Parameters: <atmsw_name> <input_nio> <input_vpi> <output_nio> <output_vpi>
97 */
98 static int cmd_delete_vpc(hypervisor_conn_t *conn,int argc,char *argv[])
99 {
100 atmsw_table_t *t;
101
102 if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATMSW)))
103 return(-1);
104
105 /* delete the connection */
106 if (atmsw_delete_vpc(t,argv[1],atoi(argv[2]),argv[3],atoi(argv[4])) == -1) {
107 atmsw_release(argv[0]);
108 hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to delete VPC");
109 return(-1);
110 }
111
112 atmsw_release(argv[0]);
113 hypervisor_send_reply(conn,HSC_INFO_OK,1,"VPC deleted");
114 return(0);
115 }
116
117 /*
118 * Create a Virtual Circuit Connection
119 *
120 * Parameters: <atmsw_name> <input_nio> <input_vpi> <input_vci>
121 * <output_nio> <output_vpi> <output_vci>
122 */
123 static int cmd_create_vcc(hypervisor_conn_t *conn,int argc,char *argv[])
124 {
125 atmsw_table_t *t;
126
127 if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATMSW)))
128 return(-1);
129
130 /* create the connection */
131 if (atmsw_create_vcc(t,argv[1],atoi(argv[2]),atoi(argv[3]),
132 argv[4],atoi(argv[5]),atoi(argv[6])) == -1)
133 {
134 atmsw_release(argv[0]);
135 hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to create VCC");
136 return(-1);
137 }
138
139 atmsw_release(argv[0]);
140 hypervisor_send_reply(conn,HSC_INFO_OK,1,"VCC created");
141 return(0);
142 }
143
144 /*
145 * Delete a Virtual Circuit Connection
146 *
147 * Parameters: <atmsw_name> <input_nio> <input_vpi> <input_vci>
148 * <output_nio> <output_vpi> <output_vci>
149 */
150 static int cmd_delete_vcc(hypervisor_conn_t *conn,int argc,char *argv[])
151 {
152 atmsw_table_t *t;
153
154 if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATMSW)))
155 return(-1);
156
157 /* create the connection */
158 if (atmsw_delete_vcc(t,argv[1],atoi(argv[2]),atoi(argv[3]),
159 argv[4],atoi(argv[5]),atoi(argv[6])) == -1)
160 {
161 atmsw_release(argv[0]);
162 hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to delete VCC");
163 return(-1);
164 }
165
166 atmsw_release(argv[0]);
167 hypervisor_send_reply(conn,HSC_INFO_OK,1,"VCC deleted");
168 return(0);
169 }
170
171 /* Show info about a ATM switch object */
172 static void cmd_show_list(registry_entry_t *entry,void *opt,int *err)
173 {
174 hypervisor_conn_t *conn = opt;
175 hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
176 }
177
178 /* ATM switch List */
179 static int cmd_list(hypervisor_conn_t *conn,int argc,char *argv[])
180 {
181 int err = 0;
182 registry_foreach_type(OBJ_TYPE_ATMSW,cmd_show_list,conn,&err);
183 hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
184 return(0);
185 }
186
187 /* ATMSW commands */
188 static hypervisor_cmd_t atmsw_cmd_array[] = {
189 { "create", 1, 1, cmd_create, NULL },
190 { "delete", 1, 1, cmd_delete, NULL },
191 { "create_vpc", 5, 5, cmd_create_vpc, NULL },
192 { "delete_vpc", 5, 5, cmd_delete_vpc, NULL },
193 { "create_vcc", 7, 7, cmd_create_vcc, NULL },
194 { "delete_vcc", 7, 7, cmd_delete_vcc, NULL },
195 { "list", 0, 0, cmd_list, NULL },
196 { NULL, -1, -1, NULL, NULL },
197 };
198
199 /* Hypervisor ATM switch initialization */
200 int hypervisor_atmsw_init(void)
201 {
202 hypervisor_module_t *module;
203
204 module = hypervisor_register_module("atmsw");
205 assert(module != NULL);
206
207 hypervisor_register_cmd_array(module,atmsw_cmd_array);
208 return(0);
209 }

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