/*ARGSUSED*/
void
dlpi_walk(dlpi_walkfunc_t *fn, void *arg, uint_t flags)
{
struct i_dlpi_walklink_arg warg;
struct dirent *d;
DIR *dp;
dladm_handle_t handle;
warg.fn = fn;
warg.arg = arg;
if (flags & DLPI_DEVIPNET) {
if ((dp = opendir("/dev/ipnet")) == NULL)
return;
while ((d = readdir(dp)) != NULL) {
if (d->d_name[0] == '.')
continue;
if (warg.fn(d->d_name, warg.arg))
break;
}
(void) closedir(dp);
} else {
/*
* Rather than have libdlpi take the libdladm handle,
* open the handle here.
*/
if (dladm_open(&handle) != DLADM_STATUS_OK)
return;
(void) dladm_walk(i_dlpi_walk_link, handle, &warg,
DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
DLADM_OPT_ACTIVE);
dladm_close(handle);
}
}
/* ARGSUSED */
static void
link_stats(const char *link, uint32_t interval)
{
dladm_attr_t dlattr;
boolean_t legacy;
show_link_state_t state;
if (link != NULL && get_if_info(link, &dlattr, &legacy) < 0) {
(void) fprintf(stderr, gettext("%s: invalid device '%s'\n"),
progname, link);
exit(1);
}
bzero(&state, sizeof (state));
/*
* If an interval is specified, continuously show the stats
* only for the first MAC port.
*/
state.ls_firstonly = (interval != 0);
for (;;) {
(void) printf("\t\tipackets rbytes ierrors ");
(void) printf("opackets obytes oerrors\n");
state.ls_donefirst = B_FALSE;
if (link == NULL)
(void) dladm_walk(show_link_stats, &state);
else
show_link_stats(&state, link);
if (interval == 0)
break;
(void) sleep(interval);
}
}
static void
do_show_link(int argc, char *argv[])
{
char *name = NULL;
int option;
boolean_t s_arg = B_FALSE;
boolean_t i_arg = B_FALSE;
uint32_t interval = 0;
show_link_state_t state;
char *endp = NULL;
state.ls_stats = B_FALSE;
state.ls_parseable = B_FALSE;
opterr = 0;
while ((option = getopt_long(argc, argv, ":psi:",
longopts, NULL)) != -1) {
switch (option) {
case 'p':
state.ls_parseable = B_TRUE;
break;
case 's':
if (s_arg) {
(void) fprintf(stderr, gettext(
"%s: the option -s cannot be specified "
"more than once\n"), progname);
usage();
}
s_arg = B_TRUE;
break;
case 'i':
if (i_arg) {
(void) fprintf(stderr, gettext(
"%s: the option -i cannot be specified "
"more than once\n"), progname);
usage();
}
i_arg = B_TRUE;
errno = 0;
interval = (int)strtol(optarg, &endp, 10);
if (errno != 0 || interval == 0 || *endp != '\0') {
(void) fprintf(stderr,
gettext("%s: invalid interval value"
" '%d'\n"),
progname, interval);
exit(1);
}
break;
case ':':
(void) fprintf(stderr,
gettext("%s: option requires a value '-%c'\n"),
progname, optopt);
exit(1);
/*NOTREACHED*/
case '?':
default:
(void) fprintf(stderr,
gettext("%s: unrecognized option '-%c'\n"),
progname, optopt);
exit(1);
}
}
if (i_arg && !s_arg) {
(void) fprintf(stderr, gettext("%s: the option -i "
"can be used only with -s\n"), progname);
usage();
}
/* get link name (optional last argument) */
if (optind == (argc-1))
name = argv[optind];
else if (optind != argc)
usage();
if (s_arg) {
link_stats(name, interval);
return;
}
if (name == NULL) {
(void) dladm_walk(show_link, &state);
} else {
show_link(&state, name);
}
}