@@ -4,7 +4,7 @@
QDISC_KIND=' choke codel bfifo pfifo pfifo_head_drop fq fq_codel gred hhf \
mqprio multiq netem pfifo_fast pie fq_pie red sfb sfq tbf atm \
- cbq drr dsmark hfsc htb prio qfq '
+ cbq drr hfsc htb prio qfq '
FILTER_KIND=' basic bpf cgroup flow flower fw route u32 matchall '
ACTION_KIND=' gact mirred bpf sample '
@@ -362,10 +362,6 @@ _tc_qdisc_options()
_tc_once_attr 'bandwidth avpkt mpu cell ewma'
return 0
;;
- dsmark)
- _tc_once_attr 'indices default_index set_tc_index'
- return 0
- ;;
hfsc)
_tc_once_attr 'default'
return 0
@@ -403,10 +403,6 @@ useful e.g. for using RED qdiscs with different settings for particular
traffic. There is no default class \-\- if a packet cannot be classified, it is
dropped.
.TP
-DSMARK
-Classify packets based on TOS field, change TOS field of packets based on
-classification.
-.TP
ETS
The ETS qdisc is a queuing discipline that merges functionality of PRIO and DRR
qdiscs in one scheduler. ETS makes it easy to configure a set of strict and
@@ -26,7 +26,6 @@ TCMODULES += f_bpf.o
TCMODULES += f_flow.o
TCMODULES += f_cgroup.o
TCMODULES += f_flower.o
-TCMODULES += q_dsmark.o
TCMODULES += q_gred.o
TCMODULES += q_ingress.o
TCMODULES += q_hfsc.o
deleted file mode 100644
@@ -1,165 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * q_dsmark.c Differentiated Services field marking.
- *
- * Hacked 1998,1999 by Werner Almesberger, EPFL ICA
- */
-
-#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: dsmark indices INDICES [ default_index DEFAULT_INDEX ] [ set_tc_index ]\n");
-}
-
-
-static int dsmark_parse_opt(struct qdisc_util *qu, int argc, char **argv,
- struct nlmsghdr *n, const char *dev)
-{
- struct rtattr *tail;
- __u16 ind;
- char *end;
- int dflt, set_tc_index;
-
- ind = set_tc_index = 0;
- dflt = -1;
- while (argc > 0) {
- if (!strcmp(*argv, "indices")) {
- NEXT_ARG();
- ind = strtoul(*argv, &end, 0);
- if (*end) {
- explain();
- return -1;
- }
- } else if (!strcmp(*argv,"default_index") || !strcmp(*argv,
- "default")) {
- NEXT_ARG();
- dflt = strtoul(*argv, &end, 0);
- if (*end) {
- explain();
- return -1;
- }
- } else if (!strcmp(*argv,"set_tc_index")) {
- set_tc_index = 1;
- } else {
- explain();
- return -1;
- }
- argc--;
- argv++;
- }
- if (!ind) {
- explain();
- return -1;
- }
- tail = addattr_nest(n, 1024, TCA_OPTIONS);
- addattr_l(n, 1024, TCA_DSMARK_INDICES, &ind, sizeof(ind));
- if (dflt != -1) {
- __u16 tmp = dflt;
-
- addattr_l(n, 1024, TCA_DSMARK_DEFAULT_INDEX, &tmp, sizeof(tmp));
- }
- if (set_tc_index)
- addattr_l(n, 1024, TCA_DSMARK_SET_TC_INDEX, NULL, 0);
- addattr_nest_end(n, tail);
- return 0;
-}
-
-
-static void explain_class(void)
-{
- fprintf(stderr, "Usage: ... dsmark [ mask MASK ] [ value VALUE ]\n");
-}
-
-
-static int dsmark_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
- struct nlmsghdr *n, const char *dev)
-{
- struct rtattr *tail;
- __u8 tmp;
- char *end;
-
- tail = addattr_nest(n, 1024, TCA_OPTIONS);
- while (argc > 0) {
- if (!strcmp(*argv, "mask")) {
- NEXT_ARG();
- tmp = strtoul(*argv, &end, 0);
- if (*end) {
- explain_class();
- return -1;
- }
- addattr_l(n, 1024, TCA_DSMARK_MASK, &tmp, 1);
- } else if (!strcmp(*argv,"value")) {
- NEXT_ARG();
- tmp = strtoul(*argv, &end, 0);
- if (*end) {
- explain_class();
- return -1;
- }
- addattr_l(n, 1024, TCA_DSMARK_VALUE, &tmp, 1);
- } else {
- explain_class();
- return -1;
- }
- argc--;
- argv++;
- }
- addattr_nest_end(n, tail);
- return 0;
-}
-
-
-
-static int dsmark_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
-{
- struct rtattr *tb[TCA_DSMARK_MAX+1];
-
- if (!opt) return 0;
- parse_rtattr(tb, TCA_DSMARK_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
- if (tb[TCA_DSMARK_MASK]) {
- if (!RTA_PAYLOAD(tb[TCA_DSMARK_MASK]))
- fprintf(stderr, "dsmark: empty mask\n");
- else fprintf(f, "mask 0x%02x ",
- rta_getattr_u8(tb[TCA_DSMARK_MASK]));
- }
- if (tb[TCA_DSMARK_VALUE]) {
- if (!RTA_PAYLOAD(tb[TCA_DSMARK_VALUE]))
- fprintf(stderr, "dsmark: empty value\n");
- else fprintf(f, "value 0x%02x ",
- rta_getattr_u8(tb[TCA_DSMARK_VALUE]));
- }
- if (tb[TCA_DSMARK_INDICES]) {
- if (RTA_PAYLOAD(tb[TCA_DSMARK_INDICES]) < sizeof(__u16))
- fprintf(stderr, "dsmark: indices too short\n");
- else fprintf(f, "indices 0x%04x ",
- rta_getattr_u16(tb[TCA_DSMARK_INDICES]));
- }
- if (tb[TCA_DSMARK_DEFAULT_INDEX]) {
- if (RTA_PAYLOAD(tb[TCA_DSMARK_DEFAULT_INDEX]) < sizeof(__u16))
- fprintf(stderr, "dsmark: default_index too short\n");
- else fprintf(f, "default_index 0x%04x ",
- rta_getattr_u16(tb[TCA_DSMARK_DEFAULT_INDEX]));
- }
- if (tb[TCA_DSMARK_SET_TC_INDEX]) fprintf(f, "set_tc_index ");
- return 0;
-}
-
-
-struct qdisc_util dsmark_qdisc_util = {
- .id = "dsmark",
- .parse_qopt = dsmark_parse_opt,
- .print_qopt = dsmark_print_opt,
- .parse_copt = dsmark_parse_class_opt,
- .print_copt = dsmark_print_opt,
-};
deleted file mode 100755
@@ -1,31 +0,0 @@
-#!/bin/sh
-# vim: ft=sh
-
-. lib/generic.sh
-
-ts_qdisc_available "dsmark"
-if [ $? -eq 0 ]; then
- ts_log "dsmark: Unsupported by $TC, skipping"
- exit 127
-fi
-
-ts_tc "dsmark" "dsmark root qdisc creation" \
- qdisc add dev $DEV root handle 10:0 \
- dsmark indices 64 default_index 1 set_tc_index
-
-ts_tc "dsmark" "dsmark class 1 creation" \
- class change dev $DEV parent 10:0 classid 10:12 \
- dsmark mask 0xff value 2
-
-ts_tc "dsmark" "dsmark class 2 creation" \
- class change dev $DEV parent 10:0 classid 10:13 \
- dsmark mask 0xfc value 4
-
-ts_tc "dsmark" "dsmark dump qdisc" \
- qdisc list dev $DEV
-
-ts_tc "dsmark" "dsmark dump class" \
- class list dev $DEV parent 10:0
-
-ts_tc "dsmark" "generic qdisc tree deletion" \
- qdisc del dev $DEV root
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> --- bash-completion/tc | 6 +- man/man8/tc.8 | 4 - tc/Makefile | 1 - tc/q_dsmark.c | 165 ------------------------------------ testsuite/tests/tc/dsmark.t | 31 ------- 5 files changed, 1 insertion(+), 206 deletions(-) delete mode 100644 tc/q_dsmark.c delete mode 100755 testsuite/tests/tc/dsmark.t