1 files changed, 71 insertions, 0 deletions
diff --git a/tc/q_multiq.c b/tc/q_multiq.c
new file mode 100644
index 0000000..b1e6c9a
--- /dev/null
+++ b/tc/q_multiq.c
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * q_multiq.c		Multiqueue aware qdisc
+ *
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * Author: Alexander Duyck <alexander.h.duyck@intel.com>
+ *
+ * Original Authors:	PJ Waskiewicz, <peter.p.waskiewicz.jr@intel.com> (RR)
+ *			Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> (from PRIO)
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+
+#include "utils.h"
+#include "tc_util.h"
+
+static void explain(void)
+{
+	fprintf(stderr, "Usage: ... multiq [help]\n");
+}
+
+static int multiq_parse_opt(struct qdisc_util *qu, int argc, char **argv,
+			    struct nlmsghdr *n, const char *dev)
+{
+	struct tc_multiq_qopt opt = {};
+
+	if (argc) {
+		if (strcmp(*argv, "help") == 0) {
+			explain();
+			return -1;
+		} else {
+			fprintf(stderr, "What is \"%s\"?\n", *argv);
+			explain();
+			return -1;
+		}
+	}
+
+	addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
+	return 0;
+}
+
+static int multiq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
+{
+	struct tc_multiq_qopt *qopt;
+
+	if (opt == NULL)
+		return 0;
+	if (RTA_PAYLOAD(opt) < sizeof(*qopt))
+		return 0;
+
+	qopt = RTA_DATA(opt);
+
+	fprintf(f, "bands %u/%u ", qopt->bands, qopt->max_bands);
+
+	return 0;
+}
+
+struct qdisc_util multiq_qdisc_util = {
+	.id		= "multiq",
+	.parse_qopt	= multiq_parse_opt,
+	.print_qopt	= multiq_print_opt,
+};