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https://git.kernel.org/pub/scm/network/iproute2/iproute2.git
synced 2024-11-23 01:46:56 +08:00
tc: remove dsmark qdisc
The kernel has removed support for dsmark qdisc in commit bbe77c14ee61 (net/sched: Retire dsmark qdisc, 2023-02-14) Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger
parent
bc0c1661eb
commit
11e6e783b6
@ -4,7 +4,7 @@
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QDISC_KIND=' choke codel bfifo pfifo pfifo_head_drop fq fq_codel gred hhf \
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mqprio multiq netem pfifo_fast pie fq_pie red sfb sfq tbf atm \
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cbq drr dsmark hfsc htb prio qfq '
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cbq drr hfsc htb prio qfq '
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FILTER_KIND=' basic bpf cgroup flow flower fw route u32 matchall '
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ACTION_KIND=' gact mirred bpf sample '
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@ -362,10 +362,6 @@ _tc_qdisc_options()
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_tc_once_attr 'bandwidth avpkt mpu cell ewma'
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return 0
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;;
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dsmark)
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_tc_once_attr 'indices default_index set_tc_index'
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return 0
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;;
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hfsc)
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_tc_once_attr 'default'
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return 0
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@ -403,10 +403,6 @@ useful e.g. for using RED qdiscs with different settings for particular
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traffic. There is no default class \-\- if a packet cannot be classified, it is
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dropped.
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.TP
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DSMARK
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Classify packets based on TOS field, change TOS field of packets based on
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classification.
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.TP
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ETS
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The ETS qdisc is a queuing discipline that merges functionality of PRIO and DRR
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qdiscs in one scheduler. ETS makes it easy to configure a set of strict and
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@ -26,7 +26,6 @@ TCMODULES += f_bpf.o
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TCMODULES += f_flow.o
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TCMODULES += f_cgroup.o
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TCMODULES += f_flower.o
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TCMODULES += q_dsmark.o
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TCMODULES += q_gred.o
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TCMODULES += q_ingress.o
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TCMODULES += q_hfsc.o
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165
tc/q_dsmark.c
165
tc/q_dsmark.c
@ -1,165 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* q_dsmark.c Differentiated Services field marking.
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*
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* Hacked 1998,1999 by Werner Almesberger, EPFL ICA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include "utils.h"
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#include "tc_util.h"
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static void explain(void)
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{
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fprintf(stderr,"Usage: dsmark indices INDICES [ default_index DEFAULT_INDEX ] [ set_tc_index ]\n");
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}
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static int dsmark_parse_opt(struct qdisc_util *qu, int argc, char **argv,
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struct nlmsghdr *n, const char *dev)
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{
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struct rtattr *tail;
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__u16 ind;
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char *end;
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int dflt, set_tc_index;
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ind = set_tc_index = 0;
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dflt = -1;
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while (argc > 0) {
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if (!strcmp(*argv, "indices")) {
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NEXT_ARG();
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ind = strtoul(*argv, &end, 0);
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if (*end) {
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explain();
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return -1;
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}
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} else if (!strcmp(*argv,"default_index") || !strcmp(*argv,
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"default")) {
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NEXT_ARG();
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dflt = strtoul(*argv, &end, 0);
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if (*end) {
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explain();
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return -1;
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}
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} else if (!strcmp(*argv,"set_tc_index")) {
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set_tc_index = 1;
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} else {
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explain();
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return -1;
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}
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argc--;
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argv++;
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}
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if (!ind) {
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explain();
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return -1;
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}
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tail = addattr_nest(n, 1024, TCA_OPTIONS);
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addattr_l(n, 1024, TCA_DSMARK_INDICES, &ind, sizeof(ind));
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if (dflt != -1) {
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__u16 tmp = dflt;
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addattr_l(n, 1024, TCA_DSMARK_DEFAULT_INDEX, &tmp, sizeof(tmp));
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}
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if (set_tc_index)
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addattr_l(n, 1024, TCA_DSMARK_SET_TC_INDEX, NULL, 0);
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addattr_nest_end(n, tail);
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return 0;
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}
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static void explain_class(void)
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{
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fprintf(stderr, "Usage: ... dsmark [ mask MASK ] [ value VALUE ]\n");
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}
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static int dsmark_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
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struct nlmsghdr *n, const char *dev)
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{
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struct rtattr *tail;
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__u8 tmp;
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char *end;
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tail = addattr_nest(n, 1024, TCA_OPTIONS);
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while (argc > 0) {
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if (!strcmp(*argv, "mask")) {
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NEXT_ARG();
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tmp = strtoul(*argv, &end, 0);
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if (*end) {
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explain_class();
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return -1;
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}
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addattr_l(n, 1024, TCA_DSMARK_MASK, &tmp, 1);
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} else if (!strcmp(*argv,"value")) {
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NEXT_ARG();
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tmp = strtoul(*argv, &end, 0);
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if (*end) {
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explain_class();
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return -1;
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}
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addattr_l(n, 1024, TCA_DSMARK_VALUE, &tmp, 1);
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} else {
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explain_class();
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return -1;
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}
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argc--;
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argv++;
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}
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addattr_nest_end(n, tail);
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return 0;
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}
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static int dsmark_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
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{
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struct rtattr *tb[TCA_DSMARK_MAX+1];
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if (!opt) return 0;
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parse_rtattr(tb, TCA_DSMARK_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
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if (tb[TCA_DSMARK_MASK]) {
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if (!RTA_PAYLOAD(tb[TCA_DSMARK_MASK]))
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fprintf(stderr, "dsmark: empty mask\n");
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else fprintf(f, "mask 0x%02x ",
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rta_getattr_u8(tb[TCA_DSMARK_MASK]));
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}
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if (tb[TCA_DSMARK_VALUE]) {
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if (!RTA_PAYLOAD(tb[TCA_DSMARK_VALUE]))
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fprintf(stderr, "dsmark: empty value\n");
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else fprintf(f, "value 0x%02x ",
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rta_getattr_u8(tb[TCA_DSMARK_VALUE]));
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}
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if (tb[TCA_DSMARK_INDICES]) {
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if (RTA_PAYLOAD(tb[TCA_DSMARK_INDICES]) < sizeof(__u16))
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fprintf(stderr, "dsmark: indices too short\n");
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else fprintf(f, "indices 0x%04x ",
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rta_getattr_u16(tb[TCA_DSMARK_INDICES]));
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}
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if (tb[TCA_DSMARK_DEFAULT_INDEX]) {
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if (RTA_PAYLOAD(tb[TCA_DSMARK_DEFAULT_INDEX]) < sizeof(__u16))
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fprintf(stderr, "dsmark: default_index too short\n");
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else fprintf(f, "default_index 0x%04x ",
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rta_getattr_u16(tb[TCA_DSMARK_DEFAULT_INDEX]));
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}
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if (tb[TCA_DSMARK_SET_TC_INDEX]) fprintf(f, "set_tc_index ");
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return 0;
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}
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struct qdisc_util dsmark_qdisc_util = {
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.id = "dsmark",
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.parse_qopt = dsmark_parse_opt,
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.print_qopt = dsmark_print_opt,
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.parse_copt = dsmark_parse_class_opt,
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.print_copt = dsmark_print_opt,
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};
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@ -1,31 +0,0 @@
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#!/bin/sh
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# vim: ft=sh
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. lib/generic.sh
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ts_qdisc_available "dsmark"
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if [ $? -eq 0 ]; then
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ts_log "dsmark: Unsupported by $TC, skipping"
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exit 127
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fi
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ts_tc "dsmark" "dsmark root qdisc creation" \
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qdisc add dev $DEV root handle 10:0 \
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dsmark indices 64 default_index 1 set_tc_index
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ts_tc "dsmark" "dsmark class 1 creation" \
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class change dev $DEV parent 10:0 classid 10:12 \
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dsmark mask 0xff value 2
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ts_tc "dsmark" "dsmark class 2 creation" \
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class change dev $DEV parent 10:0 classid 10:13 \
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dsmark mask 0xfc value 4
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ts_tc "dsmark" "dsmark dump qdisc" \
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qdisc list dev $DEV
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ts_tc "dsmark" "dsmark dump class" \
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class list dev $DEV parent 10:0
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ts_tc "dsmark" "generic qdisc tree deletion" \
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qdisc del dev $DEV root
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