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tc: Add JSON output of fq_codel stats

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Enable proper JSON output support for fq_codel in `tc -s qdisc` output.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Toke Høiland-Jørgensen 2018-03-08 23:31:37 +01:00 committed by David Ahern
parent d7d044ff53
commit 997f2dc193
1 changed files with 32 additions and 17 deletions
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49
tc/q_fq_codel.c
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@ -239,35 +239,50 @@ static int fq_codel_print_xstats(struct qdisc_util *qu, FILE *f,
st = &_st;
}
if (st->type == TCA_FQ_CODEL_XSTATS_QDISC) {
fprintf(f, " maxpacket %u drop_overlimit %u new_flow_count %u ecn_mark %u",
st->qdisc_stats.maxpacket,
st->qdisc_stats.drop_overlimit,
st->qdisc_stats.new_flow_count,
print_uint(PRINT_ANY, "maxpacket", " maxpacket %u",
st->qdisc_stats.maxpacket);
print_uint(PRINT_ANY, "drop_overlimit", " drop_overlimit %u",
st->qdisc_stats.drop_overlimit);
print_uint(PRINT_ANY, "new_flow_count", " new_flow_count %u",
st->qdisc_stats.new_flow_count);
print_uint(PRINT_ANY, "ecn_mark", " ecn_mark %u",
st->qdisc_stats.ecn_mark);
if (st->qdisc_stats.ce_mark)
fprintf(f, " ce_mark %u", st->qdisc_stats.ce_mark);
print_uint(PRINT_ANY, "ce_mark", " ce_mark %u",
st->qdisc_stats.ce_mark);
if (st->qdisc_stats.memory_usage)
fprintf(f, " memory_used %u", st->qdisc_stats.memory_usage);
print_uint(PRINT_ANY, "memory_used", " memory_used %u",
st->qdisc_stats.memory_usage);
if (st->qdisc_stats.drop_overmemory)
fprintf(f, " drop_overmemory %u", st->qdisc_stats.drop_overmemory);
fprintf(f, "\n new_flows_len %u old_flows_len %u",
st->qdisc_stats.new_flows_len,
print_uint(PRINT_ANY, "drop_overmemory", " drop_overmemory %u",
st->qdisc_stats.drop_overmemory);
print_uint(PRINT_ANY, "new_flows_len", "\n new_flows_len %u",
st->qdisc_stats.new_flows_len);
print_uint(PRINT_ANY, "old_flows_len", " old_flows_len %u",
st->qdisc_stats.old_flows_len);
}
if (st->type == TCA_FQ_CODEL_XSTATS_CLASS) {
fprintf(f, " deficit %d count %u lastcount %u ldelay %s",
st->class_stats.deficit,
st->class_stats.count,
st->class_stats.lastcount,
print_uint(PRINT_ANY, "deficit", " deficit %u",
st->class_stats.deficit);
print_uint(PRINT_ANY, "count", " count %u",
st->class_stats.count);
print_uint(PRINT_ANY, "lastcount", " lastcount %u",
st->class_stats.lastcount);
print_uint(PRINT_JSON, "ldelay", NULL,
st->class_stats.ldelay);
print_string(PRINT_FP, NULL, " ldelay %s",
sprint_time(st->class_stats.ldelay, b1));
if (st->class_stats.dropping) {
fprintf(f, " dropping");
print_bool(PRINT_ANY, "dropping", " dropping", true);
if (st->class_stats.drop_next < 0)
fprintf(f, " drop_next -%s",
print_string(PRINT_FP, NULL, " drop_next -%s",
sprint_time(-st->class_stats.drop_next, b1));
else
fprintf(f, " drop_next %s",
else {
print_uint(PRINT_JSON, "drop_next", NULL,
st->class_stats.drop_next);
print_string(PRINT_FP, NULL, " drop_next %s",
sprint_time(st->class_stats.drop_next, b1));
}
}
}
return 0;