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

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Revision 7 - (hide annotations)
Sat Oct 6 16:23:47 2007 UTC (12 years, 2 months ago) by dpavlin
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dynamips-0.2.7-RC1

1 dpavlin 1 /*
2 dpavlin 7 * Cisco router simulation platform.
3 dpavlin 1 * 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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