Annotation of cf/hv_atmsw.c, revision 1.1.1.4

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

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