@@ -3,7 +3,7 @@
# Copyright 2016 Quentin Monnet <quentin.monnet@6wind.com>
QDISC_KIND=' choke codel bfifo pfifo pfifo_head_drop fq fq_codel gred hhf \
- mqprio multiq netem pfifo_fast pie fq_pie red rr sfb sfq tbf atm \
+ mqprio multiq netem pfifo_fast pie fq_pie red sfb sfq tbf atm \
cbq drr dsmark hfsc htb prio qfq '
FILTER_KIND=' basic bpf cgroup flow flower fw route rsvp tcindex u32 matchall '
ACTION_KIND=' gact mirred bpf sample '
@@ -339,7 +339,7 @@ _tc_qdisc_options()
bandwidth ecn harddrop'
return 0
;;
- rr|prio)
+ prio)
_tc_once_attr 'bands priomap multiqueue'
return 0
;;
@@ -361,10 +361,6 @@ Random Early Detection simulates physical congestion by randomly dropping
packets when nearing configured bandwidth allocation. Well suited to very
large bandwidth applications.
.TP
-rr
-Round-Robin qdisc with support for multiqueue network devices. Removed from
-Linux since kernel version 2.6.27.
-.TP
sfb
Stochastic Fair Blue is a classless qdisc to manage congestion based on
packet loss and link utilization history while trying to prevent
@@ -15,7 +15,6 @@ TCMODULES += q_prio.o
TCMODULES += q_skbprio.o
TCMODULES += q_tbf.o
TCMODULES += q_cbq.o
-TCMODULES += q_rr.o
TCMODULES += q_multiq.o
TCMODULES += q_netem.o
TCMODULES += q_choke.o
deleted file mode 100644
@@ -1,119 +0,0 @@
-/*
- * 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 <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, const char *dev)
-{
- 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 int 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;
-}
-
-static 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,
-};
The Round-Robin qdisc was removed in kernel version 2.6.27. Remove code and man page references from iproute. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- bash-completion/tc | 4 +- man/man8/tc.8 | 4 -- tc/Makefile | 1 - tc/q_rr.c | 119 --------------------------------------------- 4 files changed, 2 insertions(+), 126 deletions(-) delete mode 100644 tc/q_rr.c