man/systemd.network.xml

@@ -2450,14 +2450,6 @@
         </listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term><varname>FairQueueTrafficPolicingPacketLimit=</varname></term>
-        <listitem>
-          <para>Specifies the hard limit on the real queue size. When this limit is reached, incoming packets are
-          dropped. Defaults to unset and kernel's default is used.</para>
-        </listitem>
-      </varlistentry>
-
     </variablelist>
   </refsect1>
 

src/libsystemd/sd-netlink/netlink-types.c

@@ -734,18 +734,14 @@ static const NLTypeSystem rtnl_nexthop_type_system = {
        .types = rtnl_nexthop_types,
 };
 
-static const NLType rtnl_tca_option_data_fq_types[] = {
+static const NLType rtnl_tca_option_data_tbf_types[] = {
-        [TCA_FQ_PLIMIT]             = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_PARMS]   = { .size = sizeof(struct tc_tbf_qopt) },
-        [TCA_FQ_FLOW_PLIMIT]        = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_RTAB]    = { .size = TC_RTAB_SIZE },
-        [TCA_FQ_QUANTUM]            = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_PTAB]    = { .size = TC_RTAB_SIZE },
-        [TCA_FQ_INITIAL_QUANTUM]    = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_RATE64]  = { .type = NETLINK_TYPE_U64 },
-        [TCA_FQ_RATE_ENABLE]        = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_PRATE64] = { .type = NETLINK_TYPE_U64 },
-        [TCA_FQ_FLOW_DEFAULT_RATE]  = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_BURST]   = { .type = NETLINK_TYPE_U32 },
-        [TCA_FQ_FLOW_MAX_RATE]      = { .type = NETLINK_TYPE_U32 },
+        [TCA_TBF_PBURST]  = { .type = NETLINK_TYPE_U32 },
-        [TCA_FQ_BUCKETS_LOG]        = { .type = NETLINK_TYPE_U32 },
-        [TCA_FQ_FLOW_REFILL_DELAY]  = { .type = NETLINK_TYPE_U32 },
-        [TCA_FQ_LOW_RATE_THRESHOLD] = { .type = NETLINK_TYPE_U32 },
-        [TCA_FQ_CE_THRESHOLD]       = { .type = NETLINK_TYPE_U32 },
 };
 
 static const NLType rtnl_tca_option_data_fq_codel_types[] = {
@@ -760,31 +756,18 @@ static const NLType rtnl_tca_option_data_fq_codel_types[] = {
         [TCA_FQ_CODEL_MEMORY_LIMIT]    = { .type = NETLINK_TYPE_U32 },
 };
 
-static const NLType rtnl_tca_option_data_tbf_types[] = {
-        [TCA_TBF_PARMS]   = { .size = sizeof(struct tc_tbf_qopt) },
-        [TCA_TBF_RTAB]    = { .size = TC_RTAB_SIZE },
-        [TCA_TBF_PTAB]    = { .size = TC_RTAB_SIZE },
-        [TCA_TBF_RATE64]  = { .type = NETLINK_TYPE_U64 },
-        [TCA_TBF_PRATE64] = { .type = NETLINK_TYPE_U64 },
-        [TCA_TBF_BURST]   = { .type = NETLINK_TYPE_U32 },
-        [TCA_TBF_PBURST]  = { .type = NETLINK_TYPE_U32 },
-};
-
 static const char* const nl_union_tca_option_data_table[] = {
-        [NL_UNION_TCA_OPTION_DATA_FQ] = "fq",
-        [NL_UNION_TCA_OPTION_DATA_FQ_CODEL] = "fq_codel",
         [NL_UNION_TCA_OPTION_DATA_TBF] = "tbf",
+        [NL_UNION_TCA_OPTION_DATA_FQ_CODEL] = "fq_codel",
 };
 
 DEFINE_STRING_TABLE_LOOKUP(nl_union_tca_option_data, NLUnionTCAOptionData);
 
 static const NLTypeSystem rtnl_tca_option_data_type_systems[] = {
-        [NL_UNION_TCA_OPTION_DATA_FQ] =          { .count = ELEMENTSOF(rtnl_tca_option_data_fq_types),
-                                                   .types = rtnl_tca_option_data_fq_types },
-        [NL_UNION_TCA_OPTION_DATA_FQ_CODEL] =    { .count = ELEMENTSOF(rtnl_tca_option_data_fq_codel_types),
-                                                   .types = rtnl_tca_option_data_fq_codel_types },
         [NL_UNION_TCA_OPTION_DATA_TBF] =         { .count = ELEMENTSOF(rtnl_tca_option_data_tbf_types),
                                                    .types = rtnl_tca_option_data_tbf_types },
+        [NL_UNION_TCA_OPTION_DATA_FQ_CODEL] =    { .count = ELEMENTSOF(rtnl_tca_option_data_fq_codel_types),
+                                                   .types = rtnl_tca_option_data_fq_codel_types },
 };
 
 static const NLTypeSystemUnion rtnl_tca_option_data_type_system_union = {

src/libsystemd/sd-netlink/netlink-types.h

@@ -92,9 +92,8 @@ const char *nl_union_link_info_data_to_string(NLUnionLinkInfoData p) _const_;
 NLUnionLinkInfoData nl_union_link_info_data_from_string(const char *p) _pure_;
 
 typedef enum NLUnionTCAOptionData {
-        NL_UNION_TCA_OPTION_DATA_FQ,
-        NL_UNION_TCA_OPTION_DATA_FQ_CODEL,
         NL_UNION_TCA_OPTION_DATA_TBF,
+        NL_UNION_TCA_OPTION_DATA_FQ_CODEL,
         _NL_UNION_TCA_OPTION_DATA_MAX,
         _NL_UNION_TCA_OPTION_DATA_INVALID = -1,
 } NLUnionTCAOptionData;

src/network/generator/network-generator.c

@@ -574,7 +574,7 @@ static int parse_netmask_or_prefixlen(int family, const char **value, unsigned c
 
 static int parse_cmdline_ip_address(Context *context, int family, const char *value) {
         union in_addr_union addr = {}, peer = {}, gateway = {};
-        const char *hostname = NULL, *ifname, *dhcp_type, *dns, *p;
+        const char *hostname, *ifname, *dhcp_type, *dns, *p;
         unsigned char prefixlen;
         int r;
 
@@ -599,11 +599,9 @@ static int parse_cmdline_ip_address(Context *context, int family, const char *va
         if (!p)
                 return -EINVAL;
 
-        if (p != value) {
         hostname = strndupa(value, p - value);
         if (!hostname_is_valid(hostname, false))
                 return -EINVAL;
-        }
 
         value = p + 1;
 

src/network/meson.build

@@ -107,8 +107,6 @@ sources = files('''
         networkd-util.h
         networkd-wifi.c
         networkd-wifi.h
-        tc/fq.c
-        tc/fq.h
         tc/fq-codel.c
         tc/fq-codel.h
         tc/netem.c

src/network/networkd-network-gperf.gperf

@@ -259,7 +259,6 @@ TrafficControlQueueingDiscipline.TokenBufferFilterPeakRate,                  con
 TrafficControlQueueingDiscipline.TokenBufferFilterLatencySec,                config_parse_tc_token_buffer_filter_latency,                 0, 0
 TrafficControlQueueingDiscipline.StochasticFairnessQueueingPerturbPeriodSec, config_parse_tc_stochastic_fairness_queueing_perturb_period, 0, 0
 TrafficControlQueueingDiscipline.FairQueuingControlledDelayPacketLimit,      config_parse_tc_fair_queuing_controlled_delay_limit,         0, 0
-TrafficControlQueueingDiscipline.FairQueueTrafficPolicingPacketLimit,        config_parse_tc_fair_queue_traffic_policing_packet_limit,    0, 0
 /* backwards compatibility: do not add new entries to this section */
 Network.IPv4LL,                         config_parse_ipv4ll,                             0,                             offsetof(Network, link_local)
 DHCP.ClientIdentifier,                  config_parse_dhcp_client_identifier,             0,                             offsetof(Network, dhcp_client_identifier)

src/network/tc/fq.c

@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1+
- * Copyright © 2019 VMware, Inc. */
-
-#include <linux/pkt_sched.h>
-
-#include "alloc-util.h"
-#include "conf-parser.h"
-#include "fq.h"
-#include "netlink-util.h"
-#include "parse-util.h"
-#include "string-util.h"
-
-static int fair_queue_traffic_policing_fill_message(Link *link, QDisc *qdisc, sd_netlink_message *req) {
-        FairQueueTrafficPolicing *fq;
-        int r;
-
-        assert(link);
-        assert(qdisc);
-        assert(req);
-
-        fq = FQ(qdisc);
-
-        r = sd_netlink_message_open_container_union(req, TCA_OPTIONS, "fq");
-        if (r < 0)
-                return log_link_error_errno(link, r, "Could not open container TCA_OPTIONS: %m");
-
-        r = sd_netlink_message_append_u32(req, TCA_FQ_PLIMIT, fq->limit);
-        if (r < 0)
-                return log_link_error_errno(link, r, "Could not append TCA_FQ_PLIMIT attribute: %m");
-
-        r = sd_netlink_message_close_container(req);
-        if (r < 0)
-                return log_link_error_errno(link, r, "Could not close container TCA_OPTIONS: %m");
-
-        return 0;
-}
-
-int config_parse_tc_fair_queue_traffic_policing_packet_limit(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        _cleanup_(qdisc_free_or_set_invalidp) QDisc *qdisc = NULL;
-        FairQueueTrafficPolicing *fq;
-        Network *network = data;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-        assert(data);
-
-        r = qdisc_new_static(QDISC_KIND_FQ, network, filename, section_line, &qdisc);
-        if (r == -ENOMEM)
-                return log_oom();
-        if (r < 0)
-                return log_syntax(unit, LOG_ERR, filename, line, r,
-                                  "More than one kind of queueing discipline, ignoring assignment: %m");
-
-        fq = FQ(qdisc);
-
-        if (isempty(rvalue)) {
-                fq->limit = 0;
-
-                qdisc = NULL;
-                return 0;
-        }
-
-        r = safe_atou32(rvalue, &fq->limit);
-        if (r < 0) {
-                log_syntax(unit, LOG_ERR, filename, line, r,
-                           "Failed to parse '%s=', ignoring assignment: %s",
-                           lvalue, rvalue);
-                return 0;
-        }
-
-        qdisc = NULL;
-
-        return 0;
-}
-
-const QDiscVTable fq_vtable = {
-        .object_size = sizeof(FairQueueTrafficPolicing),
-        .tca_kind = "fq",
-        .fill_message = fair_queue_traffic_policing_fill_message,
-};

src/network/tc/fq.h

@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1+
- * Copyright © 2019 VMware, Inc. */
-#pragma once
-
-#include "conf-parser.h"
-#include "qdisc.h"
-
-typedef struct FairQueueTrafficPolicing {
-        QDisc meta;
-
-        uint32_t limit;
-} FairQueueTrafficPolicing;
-
-DEFINE_QDISC_CAST(FQ, FairQueueTrafficPolicing);
-extern const QDiscVTable fq_vtable;
-
-CONFIG_PARSER_PROTOTYPE(config_parse_tc_fair_queue_traffic_policing_packet_limit);

src/network/tc/qdisc.c

@@ -14,7 +14,6 @@
 #include "string-util.h"
 
 const QDiscVTable * const qdisc_vtable[_QDISC_KIND_MAX] = {
-        [QDISC_KIND_FQ] = &fq_vtable,
         [QDISC_KIND_FQ_CODEL] = &fq_codel_vtable,
         [QDISC_KIND_NETEM] = &netem_vtable,
         [QDISC_KIND_SFQ] = &sfq_vtable,

src/network/tc/qdisc.h

@@ -8,7 +8,6 @@
 #include "networkd-util.h"
 
 typedef enum QDiscKind {
-        QDISC_KIND_FQ,
         QDISC_KIND_FQ_CODEL,
         QDISC_KIND_NETEM,
         QDISC_KIND_SFQ,
@@ -63,7 +62,6 @@ DEFINE_NETWORK_SECTION_FUNCTIONS(QDisc, qdisc_free);
 CONFIG_PARSER_PROTOTYPE(config_parse_tc_qdiscs_parent);
 
 #include "fq-codel.h"
-#include "fq.h"
 #include "netem.h"
 #include "sfq.h"
 #include "tbf.h"

src/nspawn/nspawn.c

@@ -1562,13 +1562,13 @@ static int verify_arguments(void) {
         if (arg_userns_chown && arg_volatile_mode != VOLATILE_NO)
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--volatile= and --private-users-chown may not be combined.");
 
-        /* If --network-namespace-path is given with any other network-related option (except --private-network),
+        /* If --network-namespace-path is given with any other network-related option, we need to error out,
-         * we need to error out, to avoid conflicts between different network options. */
+         * to avoid conflicts between different network options. */
         if (arg_network_namespace_path &&
                 (arg_network_interfaces || arg_network_macvlan ||
                  arg_network_ipvlan || arg_network_veth_extra ||
                  arg_network_bridge || arg_network_zone ||
-                 arg_network_veth))
+                 arg_network_veth || arg_private_network))
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--network-namespace-path= cannot be combined with other network options.");
 
         if (arg_network_bridge && arg_network_zone)

test/TEST-08-ISSUE-2730/test.sh

@@ -4,7 +4,7 @@ TEST_DESCRIPTION="https://github.com/systemd/systemd/issues/2730"
 TEST_NO_NSPAWN=1
 
 . $TEST_BASE_DIR/test-functions
-QEMU_TIMEOUT=300
+QEMU_TIMEOUT=180
 FSTYPE=ext4
 
 test_setup() {

test/TEST-09-ISSUE-2691/test.sh

@@ -4,7 +4,7 @@ TEST_DESCRIPTION="https://github.com/systemd/systemd/issues/2691"
 TEST_NO_NSPAWN=1
 
 . $TEST_BASE_DIR/test-functions
-QEMU_TIMEOUT=300
+QEMU_TIMEOUT=180
 
 test_setup() {
     create_empty_image_rootdir

test/TEST-13-NSPAWN-SMOKE/test.sh

@@ -150,8 +150,7 @@ function run {
        return 1
     fi
 
-    # allow combination of --network-namespace-path and --private-network
+    if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" "$_netns_opt" --private-network -b; then
-    if ! SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn --register=no -D "$_root" "$_netns_opt" --private-network -b; then
        return 1
     fi
 

test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.expected/90-enp3s0.network

@@ -1,17 +0,0 @@
-# Automatically generated by systemd-network-generator
-
-[Match]
-Name=enp3s0
-
-[Link]
-
-[Network]
-DHCP=no
-
-[DHCP]
-
-[Address]
-Address=10.99.37.44/16
-
-[Route]
-Gateway=10.99.10.1

test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.input

@@ -1 +0,0 @@
-root=/dev/nfs nfsroot=10.99.37.240:/srv/netroot,v3,tcp ip=10.99.37.44::10.99.10.1:255.255.0.0::enp3s0:off

test/fuzz/fuzz-network-parser/directives.network

@@ -279,4 +279,3 @@ TokenBufferFilterPeakRate=
 TokenBufferFilterLatencySec=
 StochasticFairnessQueueingPerturbPeriodSec=
 FairQueuingControlledDelayPacketLimit=
-FairQueueTrafficPolicingPacketLimit=

test/test-network/conf/25-qdisc-fq.network

@@ -1,10 +0,0 @@
-[Match]
-Name=dummy98
-
-[Network]
-IPv6AcceptRA=no
-Address=10.1.2.3/16
-
-[TrafficControlQueueingDiscipline]
-Parent=root
-FairQueueTrafficPolicingPacketLimit=1000

test/test-network/systemd-networkd-tests.py

@@ -1509,7 +1509,6 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         '25-neighbor-ip-dummy.network',
         '25-neighbor-ip.network',
         '25-nexthop.network',
-        '25-qdisc-fq.network',
         '25-qdisc-netem-and-fqcodel.network',
         '25-qdisc-tbf-and-sfq.network',
         '25-route-ipv6-src.network',
@@ -2103,17 +2102,6 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         self.assertRegex(output, 'qdisc sfq')
         self.assertRegex(output, 'perturb 5sec')
 
-    def test_qdisc2(self):
-        copy_unit_to_networkd_unit_path('25-qdisc-fq.network', '12-dummy.netdev')
-        start_networkd()
-
-        self.wait_online(['dummy98:routable'])
-
-        output = check_output('tc qdisc show dev dummy98')
-        print(output)
-        self.assertRegex(output, 'qdisc fq')
-        self.assertRegex(output, 'limit 1000p')
-
 class NetworkdStateFileTests(unittest.TestCase, Utilities):
     links = [
         'dummy98',