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Annotation of cf/hv_c2600.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Cisco router simulation platform.
        !             3:  * Copyright (c) 2006 Christophe Fillot ([email protected])
        !             4:  *
        !             5:  * Hypervisor C2600 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 "cpu.h"
        !            27: #include "vm.h"
        !            28: #include "device.h"
        !            29: #include "dev_c2600.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 C2600 instance */
        !            45: static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
        !            46: {
        !            47:    c2600_t *router;
        !            48: 
        !            49:    if (!(router = c2600_create_instance(argv[0],atoi(argv[1])))) {
        !            50:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
        !            51:                             "unable to create C2600 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,"C2600 '%s' created",argv[0]);
        !            61:    return(0);
        !            62: }
        !            63: 
        !            64: /* Delete a C2600 instance */
        !            65: static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
        !            66: {
        !            67:    int res;
        !            68: 
        !            69:    res = c2600_delete_instance(argv[0]);
        !            70: 
        !            71:    if (res == 1) {
        !            72:       hypervisor_send_reply(conn,HSC_INFO_OK,1,"C2600 '%s' deleted",argv[0]);
        !            73:    } else {
        !            74:       hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
        !            75:                             "unable to delete C2600 '%s'",argv[0]);
        !            76:    }
        !            77: 
        !            78:    return(res);
        !            79: }
        !            80: 
        !            81: /* Set the chassis type */
        !            82: static int cmd_set_chassis(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_C2600)))
        !            87:       return(-1);
        !            88: 
        !            89:    if ((c2600_mainboard_set_type(VM_C2600(vm),argv[1])) == -1) {
        !            90:       vm_release(vm);
        !            91:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
        !            92:                             "unable to set Chassis type for router '%s'",
        !            93:                             argv[0]);
        !            94:       return(-1);
        !            95:    }
        !            96: 
        !            97:    vm_release(vm);
        !            98:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !            99:    return(0);
        !           100: }
        !           101: 
        !           102: /* Set the I/O mem size */
        !           103: static int cmd_set_iomem(hypervisor_conn_t *conn,int argc,char *argv[])
        !           104: {
        !           105:    vm_instance_t *vm;
        !           106: 
        !           107:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           108:       return(-1);
        !           109: 
        !           110:    VM_C2600(vm)->nm_iomem_size = 0x8000 | atoi(optarg);
        !           111: 
        !           112:    vm_release(vm);
        !           113:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           114:    return(0);
        !           115: }
        !           116: 
        !           117: /* Set the base MAC address for the chassis */
        !           118: static int cmd_set_mac_addr(hypervisor_conn_t *conn,int argc,char *argv[])
        !           119: {
        !           120:    vm_instance_t *vm;
        !           121: 
        !           122:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           123:       return(-1);
        !           124: 
        !           125:    if ((c2600_chassis_set_mac_addr(VM_C2600(vm),argv[1])) == -1) {
        !           126:       vm_release(vm);
        !           127:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
        !           128:                             "unable to set MAC address for router '%s'",
        !           129:                             argv[0]);
        !           130:       return(-1);
        !           131:    }
        !           132: 
        !           133:    vm_release(vm);
        !           134:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           135:    return(0);
        !           136: }
        !           137: 
        !           138: /* Start a C2600 instance */
        !           139: static int cmd_start(hypervisor_conn_t *conn,int argc,char *argv[])
        !           140: {
        !           141:    vm_instance_t *vm;
        !           142:    c2600_t *router;
        !           143: 
        !           144:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           145:       return(-1);
        !           146: 
        !           147:    router = VM_C2600(vm);
        !           148: 
        !           149:    if (router->vm->vtty_con_type == VTTY_TYPE_NONE) {
        !           150:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,
        !           151:                             "Warning: no console port defined for "
        !           152:                             "C2600 '%s'",argv[0]);
        !           153:    }
        !           154: 
        !           155:    if (c2600_init_instance(router) == -1) {
        !           156:       vm_release(vm);
        !           157:       hypervisor_send_reply(conn,HSC_ERR_START,1,
        !           158:                             "unable to start instance '%s'",
        !           159:                             argv[0]);
        !           160:       return(-1);
        !           161:    }
        !           162:    
        !           163:    vm_release(vm);
        !           164:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"C2600 '%s' started",argv[0]);
        !           165:    return(0);
        !           166: }
        !           167: 
        !           168: /* Stop a C2600 instance */
        !           169: static int cmd_stop(hypervisor_conn_t *conn,int argc,char *argv[])
        !           170: {
        !           171:    vm_instance_t *vm;
        !           172:    c2600_t *router;
        !           173: 
        !           174:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           175:       return(-1);
        !           176: 
        !           177:    router = VM_C2600(vm);
        !           178: 
        !           179:    if (c2600_stop_instance(router) == -1) {
        !           180:       vm_release(vm);
        !           181:       hypervisor_send_reply(conn,HSC_ERR_STOP,1,
        !           182:                             "unable to stop instance '%s'",
        !           183:                             argv[0]);
        !           184:       return(-1);
        !           185:    }
        !           186:    
        !           187:    vm_release(vm);
        !           188:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"C2600 '%s' stopped",argv[0]);
        !           189:    return(0);
        !           190: }
        !           191: 
        !           192: /* Show NM bindings */
        !           193: static int cmd_nm_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
        !           194: {
        !           195:    vm_instance_t *vm;
        !           196:    c2600_t *router;
        !           197:    char *nm_type;
        !           198:    int i;
        !           199: 
        !           200:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           201:       return(-1);
        !           202: 
        !           203:    router = VM_C2600(vm);
        !           204: 
        !           205:    for(i=0;i<C2600_MAX_NM_BAYS;i++) {
        !           206:       nm_type = c2600_nm_get_type(router,i);
        !           207:       if (nm_type)
        !           208:          hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",i,nm_type);
        !           209:    }
        !           210:    
        !           211:    vm_release(vm);
        !           212:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           213:    return(0);
        !           214: }
        !           215: 
        !           216: /* Show NM NIO bindings */
        !           217: static int cmd_nm_nio_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
        !           218: {
        !           219:    struct c2600_nio_binding *nb;
        !           220:    struct c2600_nm_bay *bay;
        !           221:    vm_instance_t *vm;
        !           222:    c2600_t *router;
        !           223:    u_int nm_bay;
        !           224: 
        !           225:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           226:       return(-1);
        !           227: 
        !           228:    router = VM_C2600(vm);
        !           229:    nm_bay = atoi(argv[1]);
        !           230: 
        !           231:    if (!(bay = c2600_nm_get_info(router,nm_bay))) {
        !           232:       vm_release(vm);
        !           233:       hypervisor_send_reply(conn,HSC_ERR_UNK_OBJ,1,"Invalid slot %u",nm_bay);
        !           234:       return(-1);
        !           235:    }
        !           236: 
        !           237:    for(nb=bay->nio_list;nb;nb=nb->next)
        !           238:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",
        !           239:                             nb->port_id,nb->nio->name);
        !           240:    
        !           241:    vm_release(vm);
        !           242:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           243:    return(0);
        !           244: }
        !           245: 
        !           246: /* Add a NM binding for the specified slot */
        !           247: static int cmd_add_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           248: {   
        !           249:    vm_instance_t *vm;
        !           250:    c2600_t *router;
        !           251:    u_int nm_bay;
        !           252: 
        !           253:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           254:       return(-1);
        !           255: 
        !           256:    router = VM_C2600(vm);
        !           257:    nm_bay = atoi(argv[1]);
        !           258: 
        !           259:    if (c2600_nm_add_binding(router,argv[2],nm_bay) == -1) {
        !           260:       vm_release(vm);
        !           261:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           262:                             "C2600 %s: unable to add NM binding for slot %u",
        !           263:                             argv[0],nm_bay);
        !           264:       return(-1);
        !           265:    }
        !           266: 
        !           267:    vm_release(vm);
        !           268:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           269:    return(0);
        !           270: }
        !           271: 
        !           272: /* Remove a NM binding for the specified slot */
        !           273: static int cmd_remove_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           274: {
        !           275:    vm_instance_t *vm;
        !           276:    c2600_t *router;
        !           277:    u_int nm_bay;
        !           278: 
        !           279:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           280:       return(-1);
        !           281: 
        !           282:    router = VM_C2600(vm);
        !           283:    nm_bay = atoi(argv[1]);
        !           284: 
        !           285:    if (c2600_nm_remove_binding(router,nm_bay) == -1) {
        !           286:       vm_release(vm);
        !           287:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           288:                             "C2600 %s: unable to remove NM binding for "
        !           289:                             "slot %u",argv[0],nm_bay);
        !           290:       return(-1);
        !           291:    }
        !           292: 
        !           293:    vm_release(vm);
        !           294:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           295:    return(0);
        !           296: }
        !           297: 
        !           298: /* Add a NIO binding to the specified slot/port */
        !           299: static int cmd_add_nio_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           300: {  
        !           301:    u_int nm_bay,port_id;
        !           302:    vm_instance_t *vm;
        !           303:    c2600_t *router;
        !           304: 
        !           305:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           306:       return(-1);
        !           307: 
        !           308:    router = VM_C2600(vm);
        !           309: 
        !           310:    nm_bay = atoi(argv[1]);
        !           311:    port_id = atoi(argv[2]);
        !           312: 
        !           313:    if (c2600_nm_add_nio_binding(router,nm_bay,port_id,argv[3]) == -1) {
        !           314:       vm_release(vm);
        !           315:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           316:                             "C2600 %s: unable to add NIO binding for "
        !           317:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           318:       return(-1);
        !           319:    }
        !           320: 
        !           321:    vm_release(vm);
        !           322:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           323:    return(0);
        !           324: }
        !           325: 
        !           326: /* Remove a NIO binding from the specified slot/port */
        !           327: static int cmd_remove_nio_binding(hypervisor_conn_t *conn,
        !           328:                                   int argc,char *argv[])
        !           329: {
        !           330:    u_int nm_bay,port_id;
        !           331:    vm_instance_t *vm;
        !           332:    c2600_t *router;
        !           333: 
        !           334:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           335:       return(-1);
        !           336: 
        !           337:    router = VM_C2600(vm);
        !           338: 
        !           339:    nm_bay = atoi(argv[1]);
        !           340:    port_id = atoi(argv[2]);
        !           341: 
        !           342:    if (c2600_nm_remove_nio_binding(router,nm_bay,port_id) == -1) {
        !           343:       vm_release(vm);
        !           344:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           345:                             "C2600 %s: unable to remove NIO binding for "
        !           346:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           347:       return(-1);
        !           348:    }
        !           349: 
        !           350:    vm_release(vm);
        !           351:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           352:    return(0);
        !           353: }
        !           354: 
        !           355: /* Enable NIO of the specified slot/port */
        !           356: static int cmd_nm_enable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
        !           357: {  
        !           358:    u_int nm_bay,port_id;
        !           359:    vm_instance_t *vm;
        !           360:    c2600_t *router;
        !           361: 
        !           362:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           363:       return(-1);
        !           364: 
        !           365:    router = VM_C2600(vm);
        !           366: 
        !           367:    nm_bay = atoi(argv[1]);
        !           368:    port_id = atoi(argv[2]);
        !           369: 
        !           370:    if (c2600_nm_enable_nio(router,nm_bay,port_id) == -1) {
        !           371:       vm_release(vm);
        !           372:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           373:                             "C2600 %s: unable to enable NIO for "
        !           374:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           375:       return(-1);
        !           376:    }
        !           377: 
        !           378:    vm_release(vm);
        !           379:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           380:    return(0);
        !           381: }
        !           382: 
        !           383: /* Disable NIO of the specified slot/port */
        !           384: static int cmd_nm_disable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
        !           385: {  
        !           386:    u_int nm_bay,port_id;
        !           387:    vm_instance_t *vm;
        !           388:    c2600_t *router;
        !           389: 
        !           390:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           391:       return(-1);
        !           392: 
        !           393:    router = VM_C2600(vm);
        !           394: 
        !           395:    nm_bay = atoi(argv[1]);
        !           396:    port_id = atoi(argv[2]);
        !           397: 
        !           398:    if (c2600_nm_disable_nio(router,nm_bay,port_id) == -1) {
        !           399:       vm_release(vm);
        !           400:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           401:                             "C2600 %s: unable to unset NIO for "
        !           402:                             "interface %u/%u",
        !           403:                             argv[0],nm_bay,port_id);
        !           404:       return(-1);
        !           405:    }
        !           406: 
        !           407:    vm_release(vm);
        !           408:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           409:    return(0);
        !           410: }
        !           411: 
        !           412: /* Show C2600 hardware */
        !           413: static int cmd_show_hardware(hypervisor_conn_t *conn,int argc,char *argv[])
        !           414: {
        !           415:    vm_instance_t *vm;
        !           416:    c2600_t *router;
        !           417: 
        !           418:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C2600)))
        !           419:       return(-1);
        !           420: 
        !           421:    router = VM_C2600(vm);
        !           422:    c2600_show_hardware(router);
        !           423: 
        !           424:    vm_release(vm);
        !           425:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           426:    return(0);
        !           427: }
        !           428: 
        !           429: /* Show info about C2600 object */
        !           430: static void cmd_show_c2600_list(registry_entry_t *entry,void *opt,int *err)
        !           431: {
        !           432:    hypervisor_conn_t *conn = opt;
        !           433:    vm_instance_t *vm = entry->data;
        !           434: 
        !           435:    if (vm->type == VM_TYPE_C2600)
        !           436:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
        !           437: }
        !           438: 
        !           439: /* C2600 List */
        !           440: static int cmd_c2600_list(hypervisor_conn_t *conn,int argc,char *argv[])
        !           441: {
        !           442:    int err = 0;
        !           443:    registry_foreach_type(OBJ_TYPE_VM,cmd_show_c2600_list,conn,&err);
        !           444:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           445:    return(0);
        !           446: }
        !           447: 
        !           448: /* C2600 commands */
        !           449: static hypervisor_cmd_t c2600_cmd_array[] = {
        !           450:    { "create", 2, 2, cmd_create, NULL },
        !           451:    { "delete", 1, 1, cmd_delete, NULL },
        !           452:    { "set_chassis", 2, 2, cmd_set_chassis, NULL },
        !           453:    { "set_iomem", 2, 2, cmd_set_iomem, NULL },
        !           454:    { "set_mac_addr", 2, 2, cmd_set_mac_addr, NULL },
        !           455:    { "start", 1, 1, cmd_start, NULL },
        !           456:    { "stop", 1, 1, cmd_stop, NULL },
        !           457:    { "nm_bindings", 1, 1, cmd_nm_bindings, NULL },
        !           458:    { "nm_nio_bindings", 2, 2, cmd_nm_nio_bindings, NULL },
        !           459:    { "add_nm_binding", 3, 3, cmd_add_nm_binding, NULL },
        !           460:    { "remove_nm_binding", 2, 2, cmd_remove_nm_binding, NULL },
        !           461:    { "add_nio_binding", 4, 4, cmd_add_nio_binding, NULL },
        !           462:    { "remove_nio_binding", 3, 3, cmd_remove_nio_binding, NULL },
        !           463:    { "nm_enable_nio", 3, 3, cmd_nm_enable_nio, NULL },
        !           464:    { "nm_disable_nio", 3, 3, cmd_nm_disable_nio, NULL },
        !           465:    { "show_hardware", 1, 1, cmd_show_hardware, NULL },
        !           466:    { "list", 0, 0, cmd_c2600_list, NULL },
        !           467:    { NULL, -1, -1, NULL, NULL },
        !           468: };
        !           469: 
        !           470: /* Hypervisor C2600 initialization */
        !           471: int hypervisor_c2600_init(void)
        !           472: {
        !           473:    hypervisor_module_t *module;
        !           474: 
        !           475:    module = hypervisor_register_module("c2600");
        !           476:    assert(module != NULL);
        !           477: 
        !           478:    hypervisor_register_cmd_array(module,c2600_cmd_array);
        !           479:    return(0);
        !           480: }
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