static void
do_show_flow(int argc, char *argv[])
{
char flowname[MAXFLOWNAMELEN];
char linkname[MAXLINKNAMELEN];
datalink_id_t linkid = DATALINK_ALL_LINKID;
int option;
boolean_t s_arg = B_FALSE;
boolean_t S_arg = B_FALSE;
boolean_t i_arg = B_FALSE;
boolean_t l_arg = B_FALSE;
boolean_t o_arg = B_FALSE;
uint32_t interval = 0;
show_flow_state_t state;
char *fields_str = NULL;
ofmt_handle_t ofmt;
ofmt_status_t oferr;
uint_t ofmtflags = 0;
bzero(&state, sizeof (state));
opterr = 0;
while ((option = getopt_long(argc, argv, ":pPsSi:l:o:",
longopts, NULL)) != -1) {
switch (option) {
case 'p':
state.fs_parsable = B_TRUE;
ofmtflags |= OFMT_PARSABLE;
break;
case 'P':
state.fs_persist = B_TRUE;
break;
case 's':
if (s_arg)
die_optdup(option);
s_arg = B_TRUE;
break;
case 'S':
if (S_arg)
die_optdup(option);
S_arg = B_TRUE;
break;
case 'o':
if (o_arg)
die_optdup(option);
o_arg = B_TRUE;
fields_str = optarg;
break;
case 'i':
if (i_arg)
die_optdup(option);
i_arg = B_TRUE;
if (!dladm_str2interval(optarg, &interval))
die("invalid interval value '%s'", optarg);
break;
case 'l':
if (strlcpy(linkname, optarg, MAXLINKNAMELEN)
>= MAXLINKNAMELEN)
die("link name too long\n");
if (dladm_name2info(handle, linkname, &linkid, NULL,
NULL, NULL) != DLADM_STATUS_OK)
die("invalid link '%s'", linkname);
l_arg = B_TRUE;
break;
default:
die_opterr(optopt, option);
break;
}
}
if (i_arg && !(s_arg || S_arg))
die("the -i option can be used only with -s or -S");
if (s_arg && S_arg)
die("the -s option cannot be used with -S");
/* get flow name (optional last argument */
if (optind == (argc-1)) {
if (strlcpy(flowname, argv[optind], MAXFLOWNAMELEN)
>= MAXFLOWNAMELEN)
die("flow name too long");
state.fs_flow = flowname;
}
if (S_arg) {
dladm_continuous(handle, linkid, state.fs_flow, interval,
FLOW_REPORT);
return;
}
if (s_arg) {
flow_stats(state.fs_flow, linkid, interval, fields_str, &state);
return;
}
oferr = ofmt_open(fields_str, flow_fields, ofmtflags, 0, &ofmt);
flowadm_ofmt_check(oferr, state.fs_parsable, ofmt);
state.fs_ofmt = ofmt;
/* Show attributes of one flow */
if (state.fs_flow != NULL) {
show_one_flow(&state, state.fs_flow);
/* Show attributes of flows on one link */
} else if (l_arg) {
(void) show_flows_onelink(handle, linkid, &state);
/* Show attributes of all flows on all links */
} else {
(void) dladm_walk_datalink_id(show_flows_onelink, handle,
&state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
DLADM_OPT_ACTIVE);
}
ofmt_close(ofmt);
}
int
main(int argc, char *argv[])
{
dladm_status_t status;
int option;
boolean_t r_arg = B_FALSE;
boolean_t t_arg = B_FALSE;
boolean_t p_arg = B_FALSE;
boolean_t i_arg = B_FALSE;
boolean_t o_arg = B_FALSE;
boolean_t u_arg = B_FALSE;
boolean_t A_arg = B_FALSE;
boolean_t S_arg = B_FALSE;
boolean_t flow_arg = B_FALSE;
datalink_id_t linkid = DATALINK_ALL_LINKID;
char linkname[MAXLINKNAMELEN];
char flowname[MAXFLOWNAMELEN];
uint32_t interval = 0;
char unit = '\0';
show_flow_state_t state;
char *fields_str = NULL;
char *o_fields_str = NULL;
char *total_stat_fields =
"flow,ipkts,rbytes,ierrs,opkts,obytes,oerrs";
char *rx_stat_fields =
"flow,ipkts,rbytes,ierrs";
char *tx_stat_fields =
"flow,opkts,obytes,oerrs";
ofmt_handle_t ofmt;
ofmt_status_t oferr;
uint_t ofmtflags = OFMT_RIGHTJUST;
dladm_flow_attr_t attr;
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
progname = argv[0];
/* Open the libdladm handle */
if ((status = dladm_open(&handle)) != DLADM_STATUS_OK)
die_dlerr(status, "could not open /dev/dld");
bzero(&state, sizeof (state));
opterr = 0;
while ((option = getopt_long(argc, argv, ":rtApSi:o:u:l:h",
NULL, NULL)) != -1) {
switch (option) {
case 'r':
if (r_arg)
die_optdup(option);
r_arg = B_TRUE;
break;
case 't':
if (t_arg)
die_optdup(option);
t_arg = B_TRUE;
break;
case 'A':
if (A_arg)
die_optdup(option);
A_arg = B_TRUE;
break;
case 'p':
if (p_arg)
die_optdup(option);
p_arg = B_TRUE;
break;
case 'S':
if (S_arg)
die_optdup(option);
S_arg = B_TRUE;
break;
case 'i':
if (i_arg)
die_optdup(option);
i_arg = B_TRUE;
if (!dladm_str2interval(optarg, &interval))
die("invalid interval value '%s'", optarg);
break;
case 'o':
o_arg = B_TRUE;
o_fields_str = optarg;
break;
case 'u':
if (u_arg)
die_optdup(option);
u_arg = B_TRUE;
if (!flowstat_unit(optarg, &unit))
die("invalid unit value '%s',"
"unit must be R|K|M|G|T|P", optarg);
break;
case 'l':
if (strlcpy(linkname, optarg, MAXLINKNAMELEN)
>= MAXLINKNAMELEN)
die("link name too long\n");
if (dladm_name2info(handle, linkname, &linkid, NULL,
NULL, NULL) != DLADM_STATUS_OK)
die("invalid link '%s'", linkname);
break;
case 'h':
if (r_arg || t_arg || p_arg || o_arg || u_arg ||
i_arg || S_arg || A_arg) {
die("the option -h is not compatible with "
"-r, -t, -p, -o, -u, -i, -S, -A");
}
do_show_history(argc, argv);
return (0);
break;
default:
die_opterr(optopt, option, usage_ermsg);
break;
}
}
if (r_arg && t_arg)
die("the option -t and -r are not compatible");
if (u_arg && p_arg)
die("the option -u and -p are not compatible");
if (p_arg && !o_arg)
die("-p requires -o");
if (p_arg && strcasecmp(o_fields_str, "all") == 0)
die("\"-o all\" is invalid with -p");
if (S_arg &&
(r_arg || t_arg || p_arg || o_arg || u_arg))
die("the option -S is not compatible with "
"-r, -t, -p, -o, -u");
if (A_arg &&
(r_arg || t_arg || p_arg || o_arg || u_arg || i_arg))
die("the option -A is not compatible with "
"-r, -t, -p, -o, -u, -i");
/* get flow name (optional last argument) */
if (optind == (argc-1)) {
if (strlcpy(flowname, argv[optind], MAXFLOWNAMELEN)
>= MAXFLOWNAMELEN)
die("flow name too long");
flow_arg = B_TRUE;
} else if (optind != argc) {
usage();
}
if (S_arg) {
dladm_continuous(handle, linkid, (flow_arg ? flowname : NULL),
interval, FLOW_REPORT);
return (0);
}
if (flow_arg &&
dladm_flow_info(handle, flowname, &attr) != DLADM_STATUS_OK)
die("invalid flow %s", flowname);
if (A_arg) {
dump_all_flow_stats(&attr, &state, linkid, flow_arg);
return (0);
}
state.fs_unit = unit;
state.fs_parsable = p_arg;
if (state.fs_parsable)
ofmtflags |= OFMT_PARSABLE;
if (r_arg)
fields_str = rx_stat_fields;
else if (t_arg)
fields_str = tx_stat_fields;
else
fields_str = total_stat_fields;
if (o_arg) {
fields_str = (strcasecmp(o_fields_str, "all") == 0) ?
fields_str : o_fields_str;
}
oferr = ofmt_open(fields_str, flow_s_fields, ofmtflags, 0, &ofmt);
flowstat_ofmt_check(oferr, state.fs_parsable, ofmt);
state.fs_ofmt = ofmt;
for (;;) {
/* Show stats for named flow */
if (flow_arg) {
(void) query_flow_stats(handle, &attr, &state);
/* Show stats for flows on one link */
} else if (linkid != DATALINK_INVALID_LINKID) {
(void) dladm_walk_flow(query_flow_stats, handle, linkid,
&state, B_FALSE);
/* Show stats for all flows on all links */
} else {
(void) dladm_walk_datalink_id(query_link_flow_stats,
handle, &state, DATALINK_CLASS_ALL,
DATALINK_ANY_MEDIATYPE, DLADM_OPT_ACTIVE);
}
if (interval == 0)
break;
(void) fflush(stdout);
cleanup_removed_flows(&state);
(void) sleep(interval);
}
ofmt_close(ofmt);
dladm_close(handle);
return (0);
}
