static void explain(void)
{
- fprintf(stderr, "Usage: sample SAMPLE_CONF\n");
- fprintf(stderr, "where:\n");
- fprintf(stderr, "\tSAMPLE_CONF := SAMPLE_PARAMS | SAMPLE_INDEX\n");
- fprintf(stderr, "\tSAMPLE_PARAMS := rate RATE group GROUP [trunc SIZE] [SAMPLE_INDEX]\n");
- fprintf(stderr, "\tSAMPLE_INDEX := index INDEX\n");
- fprintf(stderr, "\tRATE := The ratio of packets observed at the data source to the samples generated.\n");
- fprintf(stderr, "\tGROUP := the psample sampling group\n");
- fprintf(stderr, "\tSIZE := the truncation size\n");
- fprintf(stderr, "\tINDEX := integer index of the sample action\n");
+ fprintf(stderr,
+ "Usage: sample SAMPLE_CONF\n"
+ "where:\n"
+ "\tSAMPLE_CONF := SAMPLE_PARAMS | SAMPLE_INDEX\n"
+ "\tSAMPLE_PARAMS := rate RATE group GROUP [trunc SIZE] [SAMPLE_INDEX]\n"
+ "\tSAMPLE_INDEX := index INDEX\n"
+ "\tRATE := The ratio of packets observed at the data source to the samples generated.\n"
+ "\tGROUP := the psample sampling group\n"
+ "\tSIZE := the truncation size\n"
+ "\tINDEX := integer index of the sample action\n");
}
static void usage(void)
while (argc > 0) {
if (matches(*argv, "rate") == 0) {
NEXT_ARG();
- if (get_unsigned(&rate, *argv, 10) != 0) {
+ if (get_u32(&rate, *argv, 10) != 0) {
fprintf(stderr, "Illegal rate %s\n", *argv);
usage();
return -1;
rate_set = true;
} else if (matches(*argv, "group") == 0) {
NEXT_ARG();
- if (get_unsigned(&group, *argv, 10) != 0) {
+ if (get_u32(&group, *argv, 10) != 0) {
fprintf(stderr, "Illegal group num %s\n",
*argv);
usage();
group_set = true;
} else if (matches(*argv, "trunc") == 0) {
NEXT_ARG();
- if (get_unsigned(&trunc, *argv, 10) != 0) {
+ if (get_u32(&trunc, *argv, 10) != 0) {
fprintf(stderr, "Illegal truncation size %s\n",
*argv);
usage();
parse_action_control_dflt(&argc, &argv, &p.action, false, TC_ACT_PIPE);
- NEXT_ARG_FWD();
if (argc) {
if (matches(*argv, "index") == 0) {
NEXT_ARG();
usage();
}
- tail = NLMSG_TAIL(n);
- addattr_l(n, MAX_MSG, tca_id, NULL, 0);
+ tail = addattr_nest(n, MAX_MSG, tca_id);
addattr_l(n, MAX_MSG, TCA_SAMPLE_PARMS, &p, sizeof(p));
if (rate_set)
addattr32(n, MAX_MSG, TCA_SAMPLE_RATE, rate);
if (trunc_set)
addattr32(n, MAX_MSG, TCA_SAMPLE_TRUNC_SIZE, trunc);
- tail->rta_len = (char *)NLMSG_TAIL(n) - (char *)tail;
+ addattr_nest_end(n, tail);
*argc_p = argc;
*argv_p = argv;
struct rtattr *tb[TCA_SAMPLE_MAX + 1];
struct tc_sample *p;
+ print_string(PRINT_ANY, "kind", "%s ", "sample");
if (arg == NULL)
- return -1;
+ return 0;
parse_rtattr_nested(tb, TCA_SAMPLE_MAX, arg);
if (!tb[TCA_SAMPLE_PARMS] || !tb[TCA_SAMPLE_RATE] ||
!tb[TCA_SAMPLE_PSAMPLE_GROUP]) {
- fprintf(f, "[NULL sample parameters]");
+ fprintf(stderr, "Missing sample parameters\n");
return -1;
}
p = RTA_DATA(tb[TCA_SAMPLE_PARMS]);
- fprintf(f, "sample rate 1/%d group %d",
- rta_getattr_u32(tb[TCA_SAMPLE_RATE]),
- rta_getattr_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]));
+ print_uint(PRINT_ANY, "rate", "rate 1/%u ",
+ rta_getattr_u32(tb[TCA_SAMPLE_RATE]));
+ print_uint(PRINT_ANY, "group", "group %u",
+ rta_getattr_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]));
if (tb[TCA_SAMPLE_TRUNC_SIZE])
- fprintf(f, " trunc_size %d",
- rta_getattr_u32(tb[TCA_SAMPLE_TRUNC_SIZE]));
+ print_uint(PRINT_ANY, "trunc_size", " trunc_size %u",
+ rta_getattr_u32(tb[TCA_SAMPLE_TRUNC_SIZE]));
+
+ print_action_control(f, " ", p->action, "");
- fprintf(f, "\n\tindex %d ref %d bind %d", p->index, p->refcnt,
- p->bindcnt);
+ print_nl();
+ print_uint(PRINT_ANY, "index", "\t index %u", p->index);
+ print_int(PRINT_ANY, "ref", " ref %d", p->refcnt);
+ print_int(PRINT_ANY, "bind", " bind %d", p->bindcnt);
if (show_stats) {
if (tb[TCA_SAMPLE_TM]) {
print_tm(f, tm);
}
}
- fprintf(f, "\n");
+ print_nl();
return 0;
}