diff options
Diffstat (limited to 'tools')
26 files changed, 573 insertions, 125 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 235dc85c91c3..ef4775c6db01 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -457,7 +457,8 @@ #define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* CPU may incur MCE during certain page attribute changes */ #define X86_BUG_SRBDS X86_BUG(24) /* CPU may leak RNG bits if not mitigated */ #define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* CPU is affected by Processor MMIO Stale Data vulnerabilities */ -#define X86_BUG_RETBLEED X86_BUG(26) /* CPU is affected by RETBleed */ -#define X86_BUG_EIBRS_PBRSB X86_BUG(27) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ +#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* CPU is too old and its MMIO Stale Data status is unknown */ +#define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ +#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 6b1bafe267a4..8ec5b9f344e0 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -441,6 +441,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, perf_evlist__for_each_entry(evlist, evsel) { bool overwrite = evsel->attr.write_backward; + enum fdarray_flags flgs; struct perf_mmap *map; int *output, fd, cpu; @@ -504,8 +505,8 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, revent = !overwrite ? POLLIN : 0; - if (!evsel->system_wide && - perf_evlist__add_pollfd(evlist, fd, map, revent, fdarray_flag__default) < 0) { + flgs = evsel->system_wide ? fdarray_flag__nonfilterable : fdarray_flag__default; + if (perf_evlist__add_pollfd(evlist, fd, map, revent, flgs) < 0) { perf_mmap__put(map); return -1; } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f87ef43eb820..0f711f88894c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3371,6 +3371,8 @@ static int record__mmap_cpu_mask_init(struct mmap_cpu_mask *mask, struct perf_cp return 0; perf_cpu_map__for_each_cpu(cpu, idx, cpus) { + if (cpu.cpu == -1) + continue; /* Return ENODEV is input cpu is greater than max cpu */ if ((unsigned long)cpu.cpu > mask->nbits) return -ENODEV; diff --git a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh new file mode 100755 index 000000000000..d724855d097c --- /dev/null +++ b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh @@ -0,0 +1,83 @@ +#!/bin/sh +# perf stat --bpf-counters --for-each-cgroup test +# SPDX-License-Identifier: GPL-2.0 + +set -e + +test_cgroups= +if [ "$1" = "-v" ]; then + verbose="1" +fi + +# skip if --bpf-counters --for-each-cgroup is not supported +check_bpf_counter() +{ + if ! perf stat -a --bpf-counters --for-each-cgroup / true > /dev/null 2>&1; then + if [ "${verbose}" = "1" ]; then + echo "Skipping: --bpf-counters --for-each-cgroup not supported" + perf --no-pager stat -a --bpf-counters --for-each-cgroup / true || true + fi + exit 2 + fi +} + +# find two cgroups to measure +find_cgroups() +{ + # try usual systemd slices first + if [ -d /sys/fs/cgroup/system.slice -a -d /sys/fs/cgroup/user.slice ]; then + test_cgroups="system.slice,user.slice" + return + fi + + # try root and self cgroups + local self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) + if [ -z ${self_cgrp} ]; then + # cgroup v2 doesn't specify perf_event + self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3) + fi + + if [ -z ${self_cgrp} ]; then + test_cgroups="/" + else + test_cgroups="/,${self_cgrp}" + fi +} + +# As cgroup events are cpu-wide, we cannot simply compare the result. +# Just check if it runs without failure and has non-zero results. +check_system_wide_counted() +{ + local output + + output=$(perf stat -a --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, sleep 1 2>&1) + if echo ${output} | grep -q -F "<not "; then + echo "Some system-wide events are not counted" + if [ "${verbose}" = "1" ]; then + echo ${output} + fi + exit 1 + fi +} + +check_cpu_list_counted() +{ + local output + + output=$(perf stat -C 1 --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, taskset -c 1 sleep 1 2>&1) + if echo ${output} | grep -q -F "<not "; then + echo "Some CPU events are not counted" + if [ "${verbose}" = "1" ]; then + echo ${output} + fi + exit 1 + fi +} + +check_bpf_counter +find_cgroups + +check_system_wide_counted +check_cpu_list_counted + +exit 0 diff --git a/tools/perf/tests/wp.c b/tools/perf/tests/wp.c index 9d4c45184e71..56455da30341 100644 --- a/tools/perf/tests/wp.c +++ b/tools/perf/tests/wp.c @@ -2,7 +2,9 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <errno.h> #include <sys/ioctl.h> +#include <linux/compiler.h> #include <linux/hw_breakpoint.h> #include <linux/kernel.h> #include "tests.h" @@ -137,8 +139,7 @@ static int test__wp_rw(struct test_suite *test __maybe_unused, #endif } -static int test__wp_modify(struct test_suite *test __maybe_unused, - int subtest __maybe_unused) +static int test__wp_modify(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { #if defined(__s390x__) return TEST_SKIP; @@ -160,6 +161,11 @@ static int test__wp_modify(struct test_suite *test __maybe_unused, new_attr.disabled = 1; ret = ioctl(fd, PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &new_attr); if (ret < 0) { + if (errno == ENOTTY) { + test->test_cases[subtest].skip_reason = "missing kernel support"; + ret = TEST_SKIP; + } + pr_debug("ioctl(PERF_EVENT_IOC_MODIFY_ATTRIBUTES) failed\n"); close(fd); return ret; diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c index 63b9db657442..3c2df7522f6f 100644 --- a/tools/perf/util/bpf_counter_cgroup.c +++ b/tools/perf/util/bpf_counter_cgroup.c @@ -95,7 +95,7 @@ static int bperf_load_program(struct evlist *evlist) perf_cpu_map__for_each_cpu(cpu, i, evlist->core.all_cpus) { link = bpf_program__attach_perf_event(skel->progs.on_cgrp_switch, - FD(cgrp_switch, cpu.cpu)); + FD(cgrp_switch, i)); if (IS_ERR(link)) { pr_err("Failed to attach cgroup program\n"); err = PTR_ERR(link); @@ -115,15 +115,15 @@ static int bperf_load_program(struct evlist *evlist) evsel->cgrp = NULL; /* open single copy of the events w/o cgroup */ - err = evsel__open_per_cpu(evsel, evlist->core.all_cpus, -1); + err = evsel__open_per_cpu(evsel, evsel->core.cpus, -1); if (err) { pr_err("Failed to open first cgroup events\n"); goto out; } map_fd = bpf_map__fd(skel->maps.events); - perf_cpu_map__for_each_cpu(cpu, j, evlist->core.all_cpus) { - int fd = FD(evsel, cpu.cpu); + perf_cpu_map__for_each_cpu(cpu, j, evsel->core.cpus) { + int fd = FD(evsel, j); __u32 idx = evsel->core.idx * total_cpus + cpu.cpu; err = bpf_map_update_elem(map_fd, &idx, &fd, @@ -269,7 +269,7 @@ static int bperf_cgrp__read(struct evsel *evsel) goto out; } - perf_cpu_map__for_each_cpu(cpu, i, evlist->core.all_cpus) { + perf_cpu_map__for_each_cpu(cpu, i, evsel->core.cpus) { counts = perf_counts(evsel->counts, i, 0); counts->val = values[cpu.cpu].counter; counts->ena = values[cpu.cpu].enabled; diff --git a/tools/perf/util/bpf_skel/bperf_cgroup.bpf.c b/tools/perf/util/bpf_skel/bperf_cgroup.bpf.c index 292c430768b5..c72f8ad96f75 100644 --- a/tools/perf/util/bpf_skel/bperf_cgroup.bpf.c +++ b/tools/perf/util/bpf_skel/bperf_cgroup.bpf.c @@ -176,7 +176,7 @@ static int bperf_cgroup_count(void) } // This will be attached to cgroup-switches event for each cpu -SEC("perf_events") +SEC("perf_event") int BPF_PROG(on_cgrp_switch) { return bperf_cgroup_count(); diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c index ed28a0dbcb7f..d81b54563e96 100644 --- a/tools/perf/util/genelf.c +++ b/tools/perf/util/genelf.c @@ -253,6 +253,7 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym, Elf_Data *d; Elf_Scn *scn; Elf_Ehdr *ehdr; + Elf_Phdr *phdr; Elf_Shdr *shdr; uint64_t eh_frame_base_offset; char *strsym = NULL; @@ -288,6 +289,19 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym, ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */ /* + * setup program header + */ + phdr = elf_newphdr(e, 1); + phdr[0].p_type = PT_LOAD; + phdr[0].p_offset = 0; + phdr[0].p_vaddr = 0; + phdr[0].p_paddr = 0; + phdr[0].p_filesz = csize; + phdr[0].p_memsz = csize; + phdr[0].p_flags = PF_X | PF_R; + phdr[0].p_align = 8; + + /* * setup text section */ scn = elf_newscn(e); diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index ae138afe6c56..b5c909546e3f 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -53,8 +53,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent #if GEN_ELF_CLASS == ELFCLASS64 #define elf_newehdr elf64_newehdr +#define elf_newphdr elf64_newphdr #define elf_getshdr elf64_getshdr #define Elf_Ehdr Elf64_Ehdr +#define Elf_Phdr Elf64_Phdr #define Elf_Shdr Elf64_Shdr #define Elf_Sym Elf64_Sym #define ELF_ST_TYPE(a) ELF64_ST_TYPE(a) @@ -62,8 +64,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent #define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a) #else #define elf_newehdr elf32_newehdr +#define elf_newphdr elf32_newphdr #define elf_getshdr elf32_getshdr #define Elf_Ehdr Elf32_Ehdr +#define Elf_Phdr Elf32_Phdr #define Elf_Shdr Elf32_Shdr #define Elf_Sym Elf32_Sym #define ELF_ST_TYPE(a) ELF32_ST_TYPE(a) diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 75bec32d4f57..647b7dff8ef3 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -2102,8 +2102,8 @@ static int kcore_copy__compare_file(const char *from_dir, const char *to_dir, * unusual. One significant peculiarity is that the mapping (start -> pgoff) * is not the same for the kernel map and the modules map. That happens because * the data is copied adjacently whereas the original kcore has gaps. Finally, - * kallsyms and modules files are compared with their copies to check that - * modules have not been loaded or unloaded while the copies were taking place. + * kallsyms file is compared with its copy to check that modules have not been + * loaded or unloaded while the copies were taking place. * * Return: %0 on success, %-1 on failure. */ @@ -2166,9 +2166,6 @@ int kcore_copy(const char *from_dir, const char *to_dir) goto out_extract_close; } - if (kcore_copy__compare_file(from_dir, to_dir, "modules")) - goto out_extract_close; - if (kcore_copy__compare_file(from_dir, to_dir, "kallsyms")) goto out_extract_close; diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index 812424dbf2d5..538790758e24 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -367,13 +367,24 @@ static void perf_record_mmap2__read_build_id(struct perf_record_mmap2 *event, bool is_kernel) { struct build_id bid; + struct nsinfo *nsi; + struct nscookie nc; int rc; - if (is_kernel) + if (is_kernel) { rc = sysfs__read_build_id("/sys/kernel/notes", &bid); - else - rc = filename__read_build_id(event->filename, &bid) > 0 ? 0 : -1; + goto out; + } + + nsi = nsinfo__new(event->pid); + nsinfo__mountns_enter(nsi, &nc); + rc = filename__read_build_id(event->filename, &bid) > 0 ? 0 : -1; + + nsinfo__mountns_exit(&nc); + nsinfo__put(nsi); + +out: if (rc == 0) { memcpy(event->build_id, bid.data, sizeof(bid.data)); event->build_id_size = (u8) bid.size; diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index c2064a35688b..1fc89b8ef433 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -13,6 +13,7 @@ TARGETS += damon TARGETS += drivers/dma-buf TARGETS += drivers/s390x/uvdevice TARGETS += drivers/net/bonding +TARGETS += drivers/net/team TARGETS += efivarfs TARGETS += exec TARGETS += filesystems diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index ab6c54b12098..1d866658e541 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -1,6 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for net selftests -TEST_PROGS := bond-break-lacpdu-tx.sh +TEST_PROGS := bond-break-lacpdu-tx.sh \ + dev_addr_lists.sh \ + bond-arp-interval-causes-panic.sh + +TEST_FILES := lag_lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh new file mode 100755 index 000000000000..71c00bfafbc9 --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# cause kernel oops in bond_rr_gen_slave_id +DEBUG=${DEBUG:-0} + +set -e +test ${DEBUG} -ne 0 && set -x + +finish() +{ + ip netns delete server || true + ip netns delete client || true + ip link del link1_1 || true +} + +trap finish EXIT + +client_ip4=192.168.1.198 +server_ip4=192.168.1.254 + +# setup kernel so it reboots after causing the panic +echo 180 >/proc/sys/kernel/panic + +# build namespaces +ip link add dev link1_1 type veth peer name link1_2 + +ip netns add "server" +ip link set dev link1_2 netns server up name eth0 +ip netns exec server ip addr add ${server_ip4}/24 dev eth0 + +ip netns add "client" +ip link set dev link1_1 netns client down name eth0 +ip netns exec client ip link add dev bond0 down type bond mode 1 \ + miimon 100 all_slaves_active 1 +ip netns exec client ip link set dev eth0 down master bond0 +ip netns exec client ip link set dev bond0 up +ip netns exec client ip addr add ${client_ip4}/24 dev bond0 +ip netns exec client ping -c 5 $server_ip4 >/dev/null + +ip netns exec client ip link set dev eth0 down nomaster +ip netns exec client ip link set dev bond0 down +ip netns exec client ip link set dev bond0 type bond mode 0 \ + arp_interval 1000 arp_ip_target "+${server_ip4}" +ip netns exec client ip link set dev eth0 down master bond0 +ip netns exec client ip link set dev bond0 up +ip netns exec client ping -c 5 $server_ip4 >/dev/null + +exit 0 diff --git a/tools/testing/selftests/drivers/net/bonding/config b/tools/testing/selftests/drivers/net/bonding/config index dc1c22de3c92..70638fa50b2c 100644 --- a/tools/testing/selftests/drivers/net/bonding/config +++ b/tools/testing/selftests/drivers/net/bonding/config @@ -1 +1,2 @@ CONFIG_BONDING=y +CONFIG_MACVLAN=y diff --git a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh new file mode 100755 index 000000000000..e6fa24eded5b --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh @@ -0,0 +1,109 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test bond device handling of addr lists (dev->uc, mc) +# + +ALL_TESTS=" + bond_cleanup_mode1 + bond_cleanup_mode4 + bond_listen_lacpdu_multicast_case_down + bond_listen_lacpdu_multicast_case_up +" + +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source "$lib_dir"/../../../net/forwarding/lib.sh + +source "$lib_dir"/lag_lib.sh + + +destroy() +{ + local ifnames=(dummy1 dummy2 bond1 mv0) + local ifname + + for ifname in "${ifnames[@]}"; do + ip link del "$ifname" &>/dev/null + done +} + +cleanup() +{ + pre_cleanup + + destroy +} + + +# bond driver control paths vary between modes that have a primary slave +# (bond_uses_primary()) and others. Test both kinds of modes. + +bond_cleanup_mode1() +{ + RET=0 + + test_LAG_cleanup "bonding" "active-backup" +} + +bond_cleanup_mode4() { + RET=0 + + test_LAG_cleanup "bonding" "802.3ad" +} + +bond_listen_lacpdu_multicast() +{ + # Initial state of bond device, up | down + local init_state=$1 + local lacpdu_mc="01:80:c2:00:00:02" + + ip link add dummy1 type dummy + ip link add bond1 "$init_state" type bond mode 802.3ad + ip link set dev dummy1 master bond1 + if [ "$init_state" = "down" ]; then + ip link set dev bond1 up + fi + + grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null + check_err $? "LACPDU multicast address not present on slave (1)" + + ip link set dev bond1 down + + not grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null + check_err $? "LACPDU multicast address still present on slave" + + ip link set dev bond1 up + + grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null + check_err $? "LACPDU multicast address not present on slave (2)" + + cleanup + + log_test "bonding LACPDU multicast address to slave (from bond $init_state)" +} + +# The LACPDU mc addr is added by different paths depending on the initial state +# of the bond when enslaving a device. Test both cases. + +bond_listen_lacpdu_multicast_case_down() +{ + RET=0 + + bond_listen_lacpdu_multicast "down" +} + +bond_listen_lacpdu_multicast_case_up() +{ + RET=0 + + bond_listen_lacpdu_multicast "up" +} + + +trap cleanup EXIT + +tests_run + +exit "$EXIT_STATUS" diff --git a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh new file mode 100644 index 000000000000..16c7fb858ac1 --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh @@ -0,0 +1,61 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test that a link aggregation device (bonding, team) removes the hardware +# addresses that it adds on its underlying devices. +test_LAG_cleanup() +{ + local driver=$1 + local mode=$2 + local ucaddr="02:00:00:12:34:56" + local addr6="fe80::78:9abc/64" + local mcaddr="33:33:ff:78:9a:bc" + local name + + ip link add dummy1 type dummy + ip link add dummy2 type dummy + if [ "$driver" = "bonding" ]; then + name="bond1" + ip link add "$name" up type bond mode "$mode" + ip link set dev dummy1 master "$name" + ip link set dev dummy2 master "$name" + elif [ "$driver" = "team" ]; then + name="team0" + teamd -d -c ' + { + "device": "'"$name"'", + "runner": { + "name": "'"$mode"'" + }, + "ports": { + "dummy1": + {}, + "dummy2": + {} + } + } + ' + ip link set dev "$name" up + else + check_err 1 + log_test test_LAG_cleanup ": unknown driver \"$driver\"" + return + fi + + # Used to test dev->uc handling + ip link add mv0 link "$name" up address "$ucaddr" type macvlan + # Used to test dev->mc handling + ip address add "$addr6" dev "$name" + ip link set dev "$name" down + ip link del "$name" + + not grep_bridge_fdb "$ucaddr" bridge fdb show >/dev/null + check_err $? "macvlan unicast address still present on a slave" + + not grep_bridge_fdb "$mcaddr" bridge fdb show >/dev/null + check_err $? "IPv6 solicited-node multicast mac address still present on a slave" + + cleanup + + log_test "$driver cleanup mode $mode" +} diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile new file mode 100644 index 000000000000..642d8df1c137 --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for net selftests + +TEST_PROGS := dev_addr_lists.sh + +include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/team/config b/tools/testing/selftests/drivers/net/team/config new file mode 100644 index 000000000000..265b6882cc21 --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/config @@ -0,0 +1,3 @@ +CONFIG_NET_TEAM=y +CONFIG_NET_TEAM_MODE_LOADBALANCE=y +CONFIG_MACVLAN=y diff --git a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh new file mode 100755 index 000000000000..debda7262956 --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh @@ -0,0 +1,51 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test team device handling of addr lists (dev->uc, mc) +# + +ALL_TESTS=" + team_cleanup +" + +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source "$lib_dir"/../../../net/forwarding/lib.sh + +source "$lib_dir"/../bonding/lag_lib.sh + + +destroy() +{ + local ifnames=(dummy0 dummy1 team0 mv0) + local ifname + + for ifname in "${ifnames[@]}"; do + ip link del "$ifname" &>/dev/null + done +} + +cleanup() +{ + pre_cleanup + + destroy +} + + +team_cleanup() +{ + RET=0 + + test_LAG_cleanup "team" "lacp" +} + + +require_command teamd + +trap cleanup EXIT + +tests_run + +exit "$EXIT_STATUS" diff --git a/tools/testing/selftests/net/forwarding/router_multicast.sh b/tools/testing/selftests/net/forwarding/router_multicast.sh index 57e90c873a2c..5a58b1ec8aef 100755 --- a/tools/testing/selftests/net/forwarding/router_multicast.sh +++ b/tools/testing/selftests/net/forwarding/router_multicast.sh @@ -28,7 +28,7 @@ # +------------------+ +------------------+ # -ALL_TESTS="mcast_v4 mcast_v6 rpf_v4 rpf_v6" +ALL_TESTS="mcast_v4 mcast_v6 rpf_v4 rpf_v6 unres_v4 unres_v6" NUM_NETIFS=6 source lib.sh source tc_common.sh @@ -406,6 +406,96 @@ rpf_v6() log_test "RPF IPv6" } +unres_v4() +{ + # Send a multicast packet not corresponding to an installed route, + # causing the kernel to queue the packet for resolution and emit an + # IGMPMSG_NOCACHE notification. smcrouted will react to this + # notification by consulting its (*, G) list and installing an (S, G) + # route, which will be used to forward the queued packet. + + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 1 flower \ + dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h3 ingress protocol ip pref 1 handle 1 flower \ + dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop + + # Forwarding should fail before installing a matching (*, G). + $MZ $h1 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \ + -A 198.51.100.2 -B 225.1.2.3 -q + + tc_check_packets "dev $h2 ingress" 1 0 + check_err $? "Multicast received on first host when should not" + tc_check_packets "dev $h3 ingress" 1 0 + check_err $? "Multicast received on second host when should not" + + # Create (*, G). Will not be installed in the kernel. + create_mcast_sg $rp1 0.0.0.0 225.1.2.3 $rp2 $rp3 + + $MZ $h1 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \ + -A 198.51.100.2 -B 225.1.2.3 -q + + tc_check_packets "dev $h2 ingress" 1 1 + check_err $? "Multicast not received on first host" + tc_check_packets "dev $h3 ingress" 1 1 + check_err $? "Multicast not received on second host" + + delete_mcast_sg $rp1 0.0.0.0 225.1.2.3 $rp2 $rp3 + + tc filter del dev $h3 ingress protocol ip pref 1 handle 1 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 1 flower + + log_test "Unresolved queue IPv4" +} + +unres_v6() +{ + # Send a multicast packet not corresponding to an installed route, + # causing the kernel to queue the packet for resolution and emit an + # MRT6MSG_NOCACHE notification. smcrouted will react to this + # notification by consulting its (*, G) list and installing an (S, G) + # route, which will be used to forward the queued packet. + + RET=0 + + tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 1 flower \ + dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop + tc filter add dev $h3 ingress protocol ipv6 pref 1 handle 1 flower \ + dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop + + # Forwarding should fail before installing a matching (*, G). + $MZ $h1 -6 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \ + -A 2001:db8:1::2 -B ff0e::3 -q + + tc_check_packets "dev $h2 ingress" 1 0 + check_err $? "Multicast received on first host when should not" + tc_check_packets "dev $h3 ingress" 1 0 + check_err $? "Multicast received on second host when should not" + + # Create (*, G). Will not be installed in the kernel. + create_mcast_sg $rp1 :: ff0e::3 $rp2 $rp3 + + $MZ $h1 -6 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \ + -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \ + -A 2001:db8:1::2 -B ff0e::3 -q + + tc_check_packets "dev $h2 ingress" 1 1 + check_err $? "Multicast not received on first host" + tc_check_packets "dev $h3 ingress" 1 1 + check_err $? "Multicast not received on second host" + + delete_mcast_sg $rp1 :: ff0e::3 $rp2 $rp3 + + tc filter del dev $h3 ingress protocol ipv6 pref 1 handle 1 flower + tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 1 flower + + log_test "Unresolved queue IPv6" +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/sch_red.sh b/tools/testing/selftests/net/forwarding/sch_red.sh index e714bae473fb..81f31179ac88 100755 --- a/tools/testing/selftests/net/forwarding/sch_red.sh +++ b/tools/testing/selftests/net/forwarding/sch_red.sh @@ -1,3 +1,4 @@ +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # This test sends one stream of traffic from H1 through a TBF shaper, to a RED diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh index a6991877e50c..e908009576c7 100755 --- a/tools/testing/selftests/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/netfilter/nft_concat_range.sh @@ -91,7 +91,7 @@ src start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 3 @@ -116,7 +116,7 @@ src start 10 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp6 race_repeat 3 @@ -141,7 +141,7 @@ src start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 0 @@ -163,7 +163,7 @@ src mac start 10 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp6 race_repeat 0 @@ -185,7 +185,7 @@ src mac proto start 10 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp6 race_repeat 0 @@ -207,7 +207,7 @@ src addr4 start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 3 @@ -227,7 +227,7 @@ src addr6 port start 10 count 5 src_delta 2000 -tools sendip nc +tools sendip socat nc proto udp6 race_repeat 3 @@ -247,7 +247,7 @@ src mac proto addr4 start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 0 @@ -264,7 +264,7 @@ src mac start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 0 @@ -286,7 +286,7 @@ src mac addr4 start 1 count 5 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 0 @@ -337,7 +337,7 @@ src addr4 start 1 count 5 src_delta 2000 -tools sendip nc +tools sendip socat nc proto udp race_repeat 3 @@ -363,7 +363,7 @@ src mac start 1 count 1 src_delta 2000 -tools sendip nc bash +tools sendip socat nc bash proto udp race_repeat 0 @@ -541,6 +541,24 @@ setup_send_udp() { dst_port= src_addr4= } + elif command -v socat -v >/dev/null; then + send_udp() { + if [ -n "${src_addr4}" ]; then + B ip addr add "${src_addr4}" dev veth_b + __socatbind=",bind=${src_addr4}" + if [ -n "${src_port}" ];then + __socatbind="${__socatbind}:${src_port}" + fi + fi + + ip addr add "${dst_addr4}" dev veth_a 2>/dev/null + [ -z "${dst_port}" ] && dst_port=12345 + + echo "test4" | B socat -t 0.01 STDIN UDP4-DATAGRAM:${dst_addr4}:${dst_port}"${__socatbind}" + + src_addr4= + src_port= + } elif command -v nc >/dev/null; then if nc -u -w0 1.1.1.1 1 2>/dev/null; then # OpenBSD netcat @@ -606,6 +624,29 @@ setup_send_udp6() { dst_port= src_addr6= } + elif command -v socat -v >/dev/null; then + send_udp6() { + ip -6 addr add "${dst_addr6}" dev veth_a nodad \ + 2>/dev/null + + __socatbind6= + + if [ -n "${src_addr6}" ]; then + if [ -n "${src_addr6} != "${src_addr6_added} ]; then + B ip addr add "${src_addr6}" dev veth_b nodad + + src_addr6_added=${src_addr6} + fi + + __socatbind6=",bind=[${src_addr6}]" + + if [ -n "${src_port}" ] ;then + __socatbind6="${__socatbind6}:${src_port}" + fi + fi + + echo "test6" | B socat -t 0.01 STDIN UDP6-DATAGRAM:[${dst_addr6}]:${dst_port}"${__socatbind6}" + } elif command -v nc >/dev/null && nc -u -w0 1.1.1.1 1 2>/dev/null; then # GNU netcat might not work with IPv6, try next tool send_udp6() { diff --git a/tools/testing/selftests/timens/Makefile b/tools/testing/selftests/timens/Makefile index f0d51d4d2c87..3a5936cc10ab 100644 --- a/tools/testing/selftests/timens/Makefile +++ b/tools/testing/selftests/timens/Makefile @@ -1,4 +1,4 @@ -TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex vfork_exec +TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex TEST_GEN_PROGS_EXTENDED := gettime_perf CFLAGS := -Wall -Werror -pthread diff --git a/tools/testing/selftests/timens/vfork_exec.c b/tools/testing/selftests/timens/vfork_exec.c deleted file mode 100644 index e6ccd900f30a..000000000000 --- a/tools/testing/selftests/timens/vfork_exec.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE -#include <errno.h> -#include <fcntl.h> -#include <sched.h> -#include <stdio.h> -#include <stdbool.h> -#include <sys/stat.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <time.h> -#include <unistd.h> -#include <string.h> - -#include "log.h" -#include "timens.h" - -#define OFFSET (36000) - -int main(int argc, char *argv[]) -{ - struct timespec now, tst; - int status, i; - pid_t pid; - - if (argc > 1) { - if (sscanf(argv[1], "%ld", &now.tv_sec) != 1) - return pr_perror("sscanf"); - - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec); - } - return 0; - } - - nscheck(); - - ksft_set_plan(1); - - clock_gettime(CLOCK_MONOTONIC, &now); - - if (unshare_timens()) - return 1; - - if (_settime(CLOCK_MONOTONIC, OFFSET)) - return 1; - - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", - now.tv_sec, tst.tv_sec); - } - - pid = vfork(); - if (pid < 0) - return pr_perror("fork"); - - if (pid == 0) { - char now_str[64]; - char *cargv[] = {"exec", now_str, NULL}; - char *cenv[] = {NULL}; - - // Check that we are still in the source timens. - for (i = 0; i < 2; i++) { - _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) - return pr_fail("%ld %ld\n", - now.tv_sec, tst.tv_sec); - } - - /* Check for proper vvar offsets after execve. */ - snprintf(now_str, sizeof(now_str), "%ld", now.tv_sec + OFFSET); - execve("/proc/self/exe", cargv, cenv); - return pr_perror("execve"); - } - - if (waitpid(pid, &status, 0) != pid) - return pr_perror("waitpid"); - - if (status) - ksft_exit_fail(); - - ksft_test_result_pass("exec\n"); - ksft_exit_pass(); - return 0; -} diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile index fda76282d34b..e95bd56b332f 100644 --- a/tools/testing/selftests/wireguard/qemu/Makefile +++ b/tools/testing/selftests/wireguard/qemu/Makefile @@ -343,8 +343,10 @@ $(KERNEL_BZIMAGE): $(TOOLCHAIN_PATH)/.installed $(KERNEL_BUILD_PATH)/.config $(B .PHONY: $(KERNEL_BZIMAGE) $(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config $(TOOLCHAIN_PATH)/.installed +ifneq ($(ARCH),um) rm -rf $(TOOLCHAIN_PATH)/$(CHOST)/include/linux $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(TOOLCHAIN_PATH)/$(CHOST) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install +endif touch $@ $(TOOLCHAIN_PATH)/.installed: $(TOOLCHAIN_TAR) |