[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iproute2/iproute2-3.4.0/tc/q_rr.c b/ap/app/iproute2/iproute2-3.4.0/tc/q_rr.c
new file mode 100755
index 0000000..79072ad
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/tc/q_rr.c
@@ -0,0 +1,119 @@
+/*
+ * q_rr.c RR.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: PJ Waskiewicz, <peter.p.waskiewicz.jr@intel.com>
+ * Original Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> (from PRIO)
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <syslog.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: ... rr bands NUMBER priomap P1 P2... [multiqueue]\n");
+}
+
+
+static int rr_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+{
+ int pmap_mode = 0;
+ int idx = 0;
+ struct tc_prio_qopt opt={3,{ 1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 }};
+ struct rtattr *nest;
+ unsigned char mq = 0;
+
+ while (argc > 0) {
+ if (strcmp(*argv, "bands") == 0) {
+ if (pmap_mode)
+ explain();
+ NEXT_ARG();
+ if (get_integer(&opt.bands, *argv, 10)) {
+ fprintf(stderr, "Illegal \"bands\"\n");
+ return -1;
+ }
+ } else if (strcmp(*argv, "priomap") == 0) {
+ if (pmap_mode) {
+ fprintf(stderr, "Error: duplicate priomap\n");
+ return -1;
+ }
+ pmap_mode = 1;
+ } else if (strcmp(*argv, "help") == 0) {
+ explain();
+ return -1;
+ } else if (strcmp(*argv, "multiqueue") == 0) {
+ mq = 1;
+ } else {
+ unsigned band;
+ if (!pmap_mode) {
+ fprintf(stderr, "What is \"%s\"?\n", *argv);
+ explain();
+ return -1;
+ }
+ if (get_unsigned(&band, *argv, 10)) {
+ fprintf(stderr, "Illegal \"priomap\" element\n");
+ return -1;
+ }
+ if (band > opt.bands) {
+ fprintf(stderr, "\"priomap\" element is out of bands\n");
+ return -1;
+ }
+ if (idx > TC_PRIO_MAX) {
+ fprintf(stderr, "\"priomap\" index > TC_RR_MAX=%u\n", TC_PRIO_MAX);
+ return -1;
+ }
+ opt.priomap[idx++] = band;
+ }
+ argc--; argv++;
+ }
+
+ nest = addattr_nest_compat(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
+ if (mq)
+ addattr_l(n, 1024, TCA_PRIO_MQ, NULL, 0);
+ addattr_nest_compat_end(n, nest);
+ return 0;
+}
+
+int rr_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
+{
+ int i;
+ struct tc_prio_qopt *qopt;
+ struct rtattr *tb[TCA_PRIO_MAX + 1];
+
+ if (opt == NULL)
+ return 0;
+
+ if (parse_rtattr_nested_compat(tb, TCA_PRIO_MAX, opt, qopt,
+ sizeof(*qopt)))
+ return -1;
+
+ fprintf(f, "bands %u priomap ", qopt->bands);
+ for (i=0; i <= TC_PRIO_MAX; i++)
+ fprintf(f, " %d", qopt->priomap[i]);
+
+ if (tb[TCA_PRIO_MQ])
+ fprintf(f, " multiqueue: %s ",
+ rta_getattr_u8(tb[TCA_PRIO_MQ]) ? "on" : "off");
+
+ return 0;
+}
+
+struct qdisc_util rr_qdisc_util = {
+ .id = "rr",
+ .parse_qopt = rr_parse_opt,
+ .print_qopt = rr_print_opt,
+};