int
main(int argc, char *argv[])
{
int ch, nr_cmd = 0, nr_arg = 0;
const char *command = basename(argv[0]);
char *name = NULL;
if (argc > 3) {
usage:
fprintf(stderr,
"Usage:\n"
"%s arguments\n"
"\t-g interface interface name to get info\n"
"\t-d interface interface name to be detached\n"
"\t-a interface interface name to be attached\n"
"\t-h interface interface name to be attached with the host stack\n"
"\t-l list all or specified bridge's interfaces (default)\n"
"", command);
return 0;
}
while ((ch = getopt(argc, argv, "d:a:h:g:l")) != -1) {
name = optarg; /* default */
switch (ch) {
default:
fprintf(stderr, "bad option %c %s", ch, optarg);
goto usage;
case 'd':
nr_cmd = NETMAP_BDG_DETACH;
break;
case 'a':
nr_cmd = NETMAP_BDG_ATTACH;
break;
case 'h':
nr_cmd = NETMAP_BDG_ATTACH;
nr_arg = NETMAP_BDG_HOST;
break;
case 'g':
nr_cmd = 0;
break;
case 'l':
nr_cmd = NETMAP_BDG_LIST;
if (optind < argc && argv[optind][0] == '-')
name = NULL;
break;
}
if (optind != argc) {
// fprintf(stderr, "optind %d argc %d\n", optind, argc);
goto usage;
}
}
if (argc == 1)
nr_cmd = NETMAP_BDG_LIST;
bdg_ctl(name, nr_cmd, nr_arg);
return 0;
}
int
main(int argc, char *argv[])
{
int ch, nr_cmd = 0, nr_arg = 0;
const char *command = basename(argv[0]);
char *name = NULL, *nmr_config = NULL;
if (argc > 5) {
usage:
fprintf(stderr,
"Usage:\n"
"%s arguments\n"
"\t-g interface interface name to get info\n"
"\t-d interface interface name to be detached\n"
"\t-a interface interface name to be attached\n"
"\t-h interface interface name to be attached with the host stack\n"
"\t-n interface interface name to be created\n"
"\t-r interface interface name to be deleted\n"
"\t-l list all or specified bridge's interfaces (default)\n"
"\t-C string ring/slot setting of an interface creating by -n\n"
"\t-p interface start polling. Additional -C x,y,z configures\n"
"\t\t x: 0 (REG_ALL_NIC) or 1 (REG_ONE_NIC),\n"
"\t\t y: CPU core id for ALL_NIC and core/ring for ONE_NIC\n"
"\t\t z: (ONE_NIC only) num of total cores/rings\n"
"\t-P interface stop polling\n"
"", command);
return 0;
}
while ((ch = getopt(argc, argv, "d:a:h:g:l:n:r:C:p:P:")) != -1) {
if (ch != 'C')
name = optarg; /* default */
switch (ch) {
default:
fprintf(stderr, "bad option %c %s", ch, optarg);
goto usage;
case 'd':
nr_cmd = NETMAP_BDG_DETACH;
break;
case 'a':
nr_cmd = NETMAP_BDG_ATTACH;
break;
case 'h':
nr_cmd = NETMAP_BDG_ATTACH;
nr_arg = NETMAP_BDG_HOST;
break;
case 'n':
nr_cmd = NETMAP_BDG_NEWIF;
break;
case 'r':
nr_cmd = NETMAP_BDG_DELIF;
break;
case 'g':
nr_cmd = 0;
break;
case 'l':
nr_cmd = NETMAP_BDG_LIST;
if (optind < argc && argv[optind][0] == '-')
name = NULL;
break;
case 'C':
nmr_config = strdup(optarg);
break;
case 'p':
nr_cmd = NETMAP_BDG_POLLING_ON;
break;
case 'P':
nr_cmd = NETMAP_BDG_POLLING_OFF;
break;
}
}
if (optind != argc) {
// fprintf(stderr, "optind %d argc %d\n", optind, argc);
goto usage;
}
if (argc == 1)
nr_cmd = NETMAP_BDG_LIST;
return bdg_ctl(name, nr_cmd, nr_arg, nmr_config) ? 1 : 0;
}
