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1.1 root 1: /*
2: * Cisco 3725 simulation platform.
3: * Copyright (c) 2006 Christophe Fillot ([email protected])
4: *
5: * Hypervisor C3725 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:
1.1.1.2 ! root 26: #include "cpu.h"
! 27: #include "vm.h"
1.1 root 28: #include "device.h"
29: #include "dev_c3725.h"
30: #include "dev_vtty.h"
31: #include "utils.h"
32: #include "net.h"
33: #include "atm.h"
34: #include "frame_relay.h"
35: #include "crc.h"
36: #include "net_io.h"
37: #include "net_io_bridge.h"
38: #ifdef GEN_ETH
39: #include "gen_eth.h"
40: #endif
41: #include "registry.h"
42: #include "hypervisor.h"
43:
44: /* Create a C3725 instance */
45: static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
46: {
47: c3725_t *router;
48:
49: if (!(router = c3725_create_instance(argv[0],atoi(argv[1])))) {
50: hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
51: "unable to create C3725 instance '%s'",
52: argv[0]);
53: return(-1);
54: }
55:
56: router->vm->vtty_con_type = VTTY_TYPE_NONE;
57: router->vm->vtty_aux_type = VTTY_TYPE_NONE;
58:
59: vm_release(router->vm);
60: hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' created",argv[0]);
61: return(0);
62: }
63:
64: /* Delete a C3725 instance */
65: static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
66: {
67: int res;
68:
69: res = c3725_delete_instance(argv[0]);
70:
71: if (res == 1) {
72: hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' deleted",argv[0]);
73: } else {
74: hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
75: "unable to delete C3725 '%s'",argv[0]);
76: }
77:
78: return(res);
79: }
80:
81: /* Set the I/O mem size */
82: static int cmd_set_iomem(hypervisor_conn_t *conn,int argc,char *argv[])
83: {
84: vm_instance_t *vm;
85:
86: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
87: return(-1);
88:
89: VM_C3725(vm)->nm_iomem_size = 0x8000 | atoi(optarg);
90:
91: vm_release(vm);
92: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
93: return(0);
94: }
95:
96: /* Set the base MAC address for the chassis */
97: static int cmd_set_mac_addr(hypervisor_conn_t *conn,int argc,char *argv[])
98: {
99: vm_instance_t *vm;
100:
101: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
102: return(-1);
103:
104: if ((c3725_chassis_set_mac_addr(VM_C3725(vm),argv[1])) == -1) {
105: vm_release(vm);
106: hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
107: "unable to set MAC address for router '%s'",
108: argv[0]);
109: return(-1);
110: }
111:
112: vm_release(vm);
113: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
114: return(0);
115: }
116:
117: /* Start a C3725 instance */
118: static int cmd_start(hypervisor_conn_t *conn,int argc,char *argv[])
119: {
120: vm_instance_t *vm;
121: c3725_t *router;
122:
123: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
124: return(-1);
125:
126: router = VM_C3725(vm);
127:
128: if (router->vm->vtty_con_type == VTTY_TYPE_NONE) {
129: hypervisor_send_reply(conn,HSC_INFO_MSG,0,
130: "Warning: no console port defined for "
131: "C3725 '%s'",argv[0]);
132: }
133:
134: if (c3725_init_instance(router) == -1) {
135: vm_release(vm);
136: hypervisor_send_reply(conn,HSC_ERR_START,1,
137: "unable to start instance '%s'",
138: argv[0]);
139: return(-1);
140: }
141:
142: vm_release(vm);
143: hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' started",argv[0]);
144: return(0);
145: }
146:
147: /* Stop a C3725 instance */
148: static int cmd_stop(hypervisor_conn_t *conn,int argc,char *argv[])
149: {
150: vm_instance_t *vm;
151: c3725_t *router;
152:
153: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
154: return(-1);
155:
156: router = VM_C3725(vm);
157:
158: if (c3725_stop_instance(router) == -1) {
159: vm_release(vm);
160: hypervisor_send_reply(conn,HSC_ERR_STOP,1,
161: "unable to stop instance '%s'",
162: argv[0]);
163: return(-1);
164: }
165:
166: vm_release(vm);
167: hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' stopped",argv[0]);
168: return(0);
169: }
170:
171: /* Show NM bindings */
172: static int cmd_nm_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
173: {
174: vm_instance_t *vm;
175: c3725_t *router;
176: char *nm_type;
177: int i;
178:
179: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
180: return(-1);
181:
182: router = VM_C3725(vm);
183:
184: for(i=0;i<C3725_MAX_NM_BAYS;i++) {
185: nm_type = c3725_nm_get_type(router,i);
186: if (nm_type)
187: hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",i,nm_type);
188: }
189:
190: vm_release(vm);
191: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
192: return(0);
193: }
194:
195: /* Show NM NIO bindings */
196: static int cmd_nm_nio_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
197: {
198: struct c3725_nio_binding *nb;
199: struct c3725_nm_bay *bay;
200: vm_instance_t *vm;
201: c3725_t *router;
202: u_int nm_bay;
203:
204: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
205: return(-1);
206:
207: router = VM_C3725(vm);
208: nm_bay = atoi(argv[1]);
209:
210: if (!(bay = c3725_nm_get_info(router,nm_bay))) {
211: vm_release(vm);
212: hypervisor_send_reply(conn,HSC_ERR_UNK_OBJ,1,"Invalid slot %u",nm_bay);
213: return(-1);
214: }
215:
216: for(nb=bay->nio_list;nb;nb=nb->next)
217: hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",
218: nb->port_id,nb->nio->name);
219:
220: vm_release(vm);
221: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
222: return(0);
223: }
224:
225: /* Add a NM binding for the specified slot */
226: static int cmd_add_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
227: {
228: vm_instance_t *vm;
229: c3725_t *router;
230: u_int nm_bay;
231:
232: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
233: return(-1);
234:
235: router = VM_C3725(vm);
236: nm_bay = atoi(argv[1]);
237:
238: if (c3725_nm_add_binding(router,argv[2],nm_bay) == -1) {
239: vm_release(vm);
240: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
241: "C3725 %s: unable to add NM binding for slot %u",
242: argv[0],nm_bay);
243: return(-1);
244: }
245:
246: vm_release(vm);
247: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
248: return(0);
249: }
250:
251: /* Remove a NM binding for the specified slot */
252: static int cmd_remove_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
253: {
254: vm_instance_t *vm;
255: c3725_t *router;
256: u_int nm_bay;
257:
258: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
259: return(-1);
260:
261: router = VM_C3725(vm);
262: nm_bay = atoi(argv[1]);
263:
264: if (c3725_nm_remove_binding(router,nm_bay) == -1) {
265: vm_release(vm);
266: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
267: "C3725 %s: unable to remove NM binding for "
268: "slot %u",argv[0],nm_bay);
269: return(-1);
270: }
271:
272: vm_release(vm);
273: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
274: return(0);
275: }
276:
277: /* Add a NIO binding to the specified slot/port */
278: static int cmd_add_nio_binding(hypervisor_conn_t *conn,int argc,char *argv[])
279: {
280: u_int nm_bay,port_id;
281: vm_instance_t *vm;
282: c3725_t *router;
283:
284: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
285: return(-1);
286:
287: router = VM_C3725(vm);
288:
289: nm_bay = atoi(argv[1]);
290: port_id = atoi(argv[2]);
291:
292: if (c3725_nm_add_nio_binding(router,nm_bay,port_id,argv[3]) == -1) {
293: vm_release(vm);
294: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
295: "C3725 %s: unable to add NIO binding for "
296: "interface %u/%u",argv[0],nm_bay,port_id);
297: return(-1);
298: }
299:
300: vm_release(vm);
301: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
302: return(0);
303: }
304:
305: /* Remove a NIO binding from the specified slot/port */
306: static int cmd_remove_nio_binding(hypervisor_conn_t *conn,
307: int argc,char *argv[])
308: {
309: u_int nm_bay,port_id;
310: vm_instance_t *vm;
311: c3725_t *router;
312:
313: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
314: return(-1);
315:
316: router = VM_C3725(vm);
317:
318: nm_bay = atoi(argv[1]);
319: port_id = atoi(argv[2]);
320:
321: if (c3725_nm_remove_nio_binding(router,nm_bay,port_id) == -1) {
322: vm_release(vm);
323: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
324: "C3725 %s: unable to remove NIO binding for "
325: "interface %u/%u",argv[0],nm_bay,port_id);
326: return(-1);
327: }
328:
329: vm_release(vm);
330: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
331: return(0);
332: }
333:
334: /* Enable NIO of the specified slot/port */
335: static int cmd_nm_enable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
336: {
337: u_int nm_bay,port_id;
338: vm_instance_t *vm;
339: c3725_t *router;
340:
341: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
342: return(-1);
343:
344: router = VM_C3725(vm);
345:
346: nm_bay = atoi(argv[1]);
347: port_id = atoi(argv[2]);
348:
349: if (c3725_nm_enable_nio(router,nm_bay,port_id) == -1) {
350: vm_release(vm);
351: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
352: "C3725 %s: unable to enable NIO for "
353: "interface %u/%u",argv[0],nm_bay,port_id);
354: return(-1);
355: }
356:
357: vm_release(vm);
358: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
359: return(0);
360: }
361:
362: /* Disable NIO of the specified slot/port */
363: static int cmd_nm_disable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
364: {
365: u_int nm_bay,port_id;
366: vm_instance_t *vm;
367: c3725_t *router;
368:
369: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
370: return(-1);
371:
372: router = VM_C3725(vm);
373:
374: nm_bay = atoi(argv[1]);
375: port_id = atoi(argv[2]);
376:
377: if (c3725_nm_disable_nio(router,nm_bay,port_id) == -1) {
378: vm_release(vm);
379: hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
380: "C3725 %s: unable to unset NIO for "
381: "interface %u/%u",
382: argv[0],nm_bay,port_id);
383: return(-1);
384: }
385:
386: vm_release(vm);
387: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
388: return(0);
389: }
390:
391: /* Show C3725 hardware */
392: static int cmd_show_hardware(hypervisor_conn_t *conn,int argc,char *argv[])
393: {
394: vm_instance_t *vm;
395: c3725_t *router;
396:
397: if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
398: return(-1);
399:
400: router = VM_C3725(vm);
401: c3725_show_hardware(router);
402:
403: vm_release(vm);
404: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
405: return(0);
406: }
407:
408: /* Show info about C3725 object */
409: static void cmd_show_c3725_list(registry_entry_t *entry,void *opt,int *err)
410: {
411: hypervisor_conn_t *conn = opt;
412: vm_instance_t *vm = entry->data;
413:
414: if (vm->type == VM_TYPE_C3725)
415: hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
416: }
417:
418: /* C3725 List */
419: static int cmd_c3725_list(hypervisor_conn_t *conn,int argc,char *argv[])
420: {
421: int err = 0;
422: registry_foreach_type(OBJ_TYPE_VM,cmd_show_c3725_list,conn,&err);
423: hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
424: return(0);
425: }
426:
427: /* C3725 commands */
428: static hypervisor_cmd_t c3725_cmd_array[] = {
429: { "create", 2, 2, cmd_create, NULL },
430: { "delete", 1, 1, cmd_delete, NULL },
431: { "set_iomem", 2, 2, cmd_set_iomem, NULL },
432: { "set_mac_addr", 2, 2, cmd_set_mac_addr, NULL },
433: { "start", 1, 1, cmd_start, NULL },
434: { "stop", 1, 1, cmd_stop, NULL },
435: { "nm_bindings", 1, 1, cmd_nm_bindings, NULL },
436: { "nm_nio_bindings", 2, 2, cmd_nm_nio_bindings, NULL },
437: { "add_nm_binding", 3, 3, cmd_add_nm_binding, NULL },
438: { "remove_nm_binding", 2, 2, cmd_remove_nm_binding, NULL },
439: { "add_nio_binding", 4, 4, cmd_add_nio_binding, NULL },
440: { "remove_nio_binding", 3, 3, cmd_remove_nio_binding, NULL },
441: { "nm_enable_nio", 3, 3, cmd_nm_enable_nio, NULL },
442: { "nm_disable_nio", 3, 3, cmd_nm_disable_nio, NULL },
443: { "show_hardware", 1, 1, cmd_show_hardware, NULL },
444: { "list", 0, 0, cmd_c3725_list, NULL },
445: { NULL, -1, -1, NULL, NULL },
446: };
447:
448: /* Hypervisor C3725 initialization */
449: int hypervisor_c3725_init(void)
450: {
451: hypervisor_module_t *module;
452:
453: module = hypervisor_register_module("c3725");
454: assert(module != NULL);
455:
456: hypervisor_register_cmd_array(module,c3725_cmd_array);
457: return(0);
458: }
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