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-rw-r--r--tools/include/uapi/linux/bpf.h1
-rw-r--r--tools/lib/bpf/libbpf.c3
-rw-r--r--tools/lib/bpf/libbpf_probes.c2
-rw-r--r--tools/testing/radix-tree/Makefile5
-rw-r--r--tools/testing/selftests/alsa/pcm-test.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c31
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_sk.c2
-rw-r--r--tools/testing/selftests/bpf/progs/inner_array_lookup.c45
-rw-r--r--tools/testing/selftests/net/.gitignore3
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh11
-rw-r--r--tools/virtio/ringtest/.gitignore7
-rw-r--r--tools/virtio/ringtest/main.h11
-rw-r--r--tools/virtio/virtio-trace/README2
-rw-r--r--tools/virtio/virtio-trace/trace-agent.c12
14 files changed, 130 insertions, 15 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 1bb11a6ee667..c994ff5b157c 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1035,6 +1035,7 @@ enum bpf_attach_type {
BPF_TRACE_KPROBE_MULTI,
BPF_LSM_CGROUP,
BPF_STRUCT_OPS,
+ BPF_NETFILTER,
__MAX_BPF_ATTACH_TYPE
};
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ad1ec893b41b..a27f6e9ccce7 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -117,6 +117,7 @@ static const char * const attach_type_name[] = {
[BPF_PERF_EVENT] = "perf_event",
[BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
[BPF_STRUCT_OPS] = "struct_ops",
+ [BPF_NETFILTER] = "netfilter",
};
static const char * const link_type_name[] = {
@@ -8712,7 +8713,7 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("struct_ops+", STRUCT_OPS, 0, SEC_NONE),
SEC_DEF("struct_ops.s+", STRUCT_OPS, 0, SEC_SLEEPABLE),
SEC_DEF("sk_lookup", SK_LOOKUP, BPF_SK_LOOKUP, SEC_ATTACHABLE),
- SEC_DEF("netfilter", NETFILTER, 0, SEC_NONE),
+ SEC_DEF("netfilter", NETFILTER, BPF_NETFILTER, SEC_NONE),
};
static size_t custom_sec_def_cnt;
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 6065f408a59c..b7d443129f1c 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -180,7 +180,9 @@ static int probe_prog_load(enum bpf_prog_type prog_type,
case BPF_PROG_TYPE_SK_REUSEPORT:
case BPF_PROG_TYPE_FLOW_DISSECTOR:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
+ break;
case BPF_PROG_TYPE_NETFILTER:
+ opts.expected_attach_type = BPF_NETFILTER;
break;
default:
return -EOPNOTSUPP;
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index caf32a9b9608..7527f738b4a1 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS += -I. -I../../include -g -Og -Wall -D_LGPL_SOURCE -fsanitize=address \
- -fsanitize=undefined
+CFLAGS += -I. -I../../include -I../../../lib -g -Og -Wall \
+ -D_LGPL_SOURCE -fsanitize=address -fsanitize=undefined
LDFLAGS += -fsanitize=address -fsanitize=undefined
LDLIBS+= -lpthread -lurcu
TARGETS = main idr-test multiorder xarray maple
@@ -49,6 +49,7 @@ $(OFILES): Makefile *.h */*.h generated/map-shift.h generated/bit-length.h \
../../../include/linux/xarray.h \
../../../include/linux/maple_tree.h \
../../../include/linux/radix-tree.h \
+ ../../../lib/radix-tree.h \
../../../include/linux/idr.h
radix-tree.c: ../../../lib/radix-tree.c
diff --git a/tools/testing/selftests/alsa/pcm-test.c b/tools/testing/selftests/alsa/pcm-test.c
index 3e390fe67eb9..b7eef32addb4 100644
--- a/tools/testing/selftests/alsa/pcm-test.c
+++ b/tools/testing/selftests/alsa/pcm-test.c
@@ -381,7 +381,7 @@ __format:
goto __close;
}
if (rrate != rate) {
- snprintf(msg, sizeof(msg), "rate mismatch %ld != %ld", rate, rrate);
+ snprintf(msg, sizeof(msg), "rate mismatch %ld != %d", rate, rrate);
goto __close;
}
rperiod_size = period_size;
@@ -447,24 +447,24 @@ __format:
frames = snd_pcm_writei(handle, samples, rate);
if (frames < 0) {
snprintf(msg, sizeof(msg),
- "Write failed: expected %d, wrote %li", rate, frames);
+ "Write failed: expected %ld, wrote %li", rate, frames);
goto __close;
}
if (frames < rate) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
} else {
frames = snd_pcm_readi(handle, samples, rate);
if (frames < 0) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
if (frames < rate) {
snprintf(msg, sizeof(msg),
- "expected %d, wrote %li", rate, frames);
+ "expected %ld, wrote %li", rate, frames);
goto __close;
}
}
diff --git a/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c b/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c
new file mode 100644
index 000000000000..9ab4cd195108
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <test_progs.h>
+
+#include "inner_array_lookup.skel.h"
+
+void test_inner_array_lookup(void)
+{
+ int map1_fd, err;
+ int key = 3;
+ int val = 1;
+ struct inner_array_lookup *skel;
+
+ skel = inner_array_lookup__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_load_skeleton"))
+ return;
+
+ err = inner_array_lookup__attach(skel);
+ if (!ASSERT_OK(err, "skeleton_attach"))
+ goto cleanup;
+
+ map1_fd = bpf_map__fd(skel->maps.inner_map1);
+ bpf_map_update_elem(map1_fd, &key, &val, 0);
+
+ /* Probe should have set the element at index 3 to 2 */
+ bpf_map_lookup_elem(map1_fd, &key, &val);
+ ASSERT_EQ(val, 2, "value_is_2");
+
+cleanup:
+ inner_array_lookup__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index 4512dd808c33..05d0e07da394 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -209,7 +209,7 @@ static int getsetsockopt(void)
err, errno);
goto err;
}
- ASSERT_EQ(optlen, 4, "Unexpected NETLINK_LIST_MEMBERSHIPS value");
+ ASSERT_EQ(optlen, 8, "Unexpected NETLINK_LIST_MEMBERSHIPS value");
free(big_buf);
close(fd);
diff --git a/tools/testing/selftests/bpf/progs/inner_array_lookup.c b/tools/testing/selftests/bpf/progs/inner_array_lookup.c
new file mode 100644
index 000000000000..c2c8f2fa451d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/inner_array_lookup.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct inner_map {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 5);
+ __type(key, int);
+ __type(value, int);
+} inner_map1 SEC(".maps");
+
+struct outer_map {
+ __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
+ __uint(max_entries, 3);
+ __type(key, int);
+ __array(values, struct inner_map);
+} outer_map1 SEC(".maps") = {
+ .values = {
+ [2] = &inner_map1,
+ },
+};
+
+SEC("raw_tp/sys_enter")
+int handle__sys_enter(void *ctx)
+{
+ int outer_key = 2, inner_key = 3;
+ int *val;
+ void *map;
+
+ map = bpf_map_lookup_elem(&outer_map1, &outer_key);
+ if (!map)
+ return 1;
+
+ val = bpf_map_lookup_elem(map, &inner_key);
+ if (!val)
+ return 1;
+
+ if (*val == 1)
+ *val = 2;
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 80f06aa62034..f27a7338b60e 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -8,8 +8,10 @@ diag_uid
fin_ack_lat
gro
hwtstamp_config
+io_uring_zerocopy_tx
ioam6_parser
ip_defrag
+ip_local_port_range
ipsec
ipv6_flowlabel
ipv6_flowlabel_mgr
@@ -26,6 +28,7 @@ reuseport_bpf_cpu
reuseport_bpf_numa
reuseport_dualstack
rxtimestamp
+sctp_hello
sk_bind_sendto_listen
sk_connect_zero_addr
socket
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 96f63172b8fe..29f0c99d9a46 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -862,7 +862,15 @@ do_transfer()
sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q')
ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id
sleep 1
+ sp=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ da=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q')
+ dp=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q')
ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id
+ ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \
+ lport $sp rip $da rport $dp token $tk
fi
counter=$((counter + 1))
@@ -928,6 +936,7 @@ do_transfer()
sleep 1
sp=$(grep "type:10" "$evts_ns2" |
sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id
ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \
rip $da rport $dp token $tk
fi
@@ -3142,7 +3151,7 @@ userspace_tests()
pm_nl_set_limits $ns1 0 1
run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow
chk_join_nr 1 1 1
- chk_rm_nr 0 1
+ chk_rm_nr 1 1
kill_events_pids
fi
}
diff --git a/tools/virtio/ringtest/.gitignore b/tools/virtio/ringtest/.gitignore
new file mode 100644
index 000000000000..100b9e30c0f4
--- /dev/null
+++ b/tools/virtio/ringtest/.gitignore
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+/noring
+/ptr_ring
+/ring
+/virtio_ring_0_9
+/virtio_ring_inorder
+/virtio_ring_poll
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
index b68920d52750..d18dd317e27f 100644
--- a/tools/virtio/ringtest/main.h
+++ b/tools/virtio/ringtest/main.h
@@ -8,6 +8,7 @@
#ifndef MAIN_H
#define MAIN_H
+#include <assert.h>
#include <stdbool.h>
extern int param;
@@ -95,6 +96,8 @@ extern unsigned ring_size;
#define cpu_relax() asm ("rep; nop" ::: "memory")
#elif defined(__s390x__)
#define cpu_relax() barrier()
+#elif defined(__aarch64__)
+#define cpu_relax() asm ("yield" ::: "memory")
#else
#define cpu_relax() assert(0)
#endif
@@ -112,6 +115,8 @@ static inline void busy_wait(void)
#if defined(__x86_64__) || defined(__i386__)
#define smp_mb() asm volatile("lock; addl $0,-132(%%rsp)" ::: "memory", "cc")
+#elif defined(__aarch64__)
+#define smp_mb() asm volatile("dmb ish" ::: "memory")
#else
/*
* Not using __ATOMIC_SEQ_CST since gcc docs say they are only synchronized
@@ -136,10 +141,16 @@ static inline void busy_wait(void)
#if defined(__i386__) || defined(__x86_64__) || defined(__s390x__)
#define smp_wmb() barrier()
+#elif defined(__aarch64__)
+#define smp_wmb() asm volatile("dmb ishst" ::: "memory")
#else
#define smp_wmb() smp_release()
#endif
+#ifndef __always_inline
+#define __always_inline inline __attribute__((always_inline))
+#endif
+
static __always_inline
void __read_once_size(const volatile void *p, void *res, int size)
{
diff --git a/tools/virtio/virtio-trace/README b/tools/virtio/virtio-trace/README
index 4fb9368bf751..0127ff0c54b0 100644
--- a/tools/virtio/virtio-trace/README
+++ b/tools/virtio/virtio-trace/README
@@ -95,7 +95,7 @@ Run
1) Enable ftrace in the guest
<Example>
- # echo 1 > /sys/kernel/debug/tracing/events/sched/enable
+ # echo 1 > /sys/kernel/tracing/events/sched/enable
2) Run trace agent in the guest
This agent must be operated as root.
diff --git a/tools/virtio/virtio-trace/trace-agent.c b/tools/virtio/virtio-trace/trace-agent.c
index cdfe77c2b4c8..7e2d9bbf0b84 100644
--- a/tools/virtio/virtio-trace/trace-agent.c
+++ b/tools/virtio/virtio-trace/trace-agent.c
@@ -18,8 +18,9 @@
#define PIPE_DEF_BUFS 16
#define PIPE_MIN_SIZE (PAGE_SIZE*PIPE_DEF_BUFS)
#define PIPE_MAX_SIZE (1024*1024)
-#define READ_PATH_FMT \
- "/sys/kernel/debug/tracing/per_cpu/cpu%d/trace_pipe_raw"
+#define TRACEFS "/sys/kernel/tracing"
+#define DEBUGFS "/sys/kernel/debug/tracing"
+#define READ_PATH_FMT "%s/per_cpu/cpu%d/trace_pipe_raw"
#define WRITE_PATH_FMT "/dev/virtio-ports/trace-path-cpu%d"
#define CTL_PATH "/dev/virtio-ports/agent-ctl-path"
@@ -120,9 +121,12 @@ static const char *make_path(int cpu_num, bool this_is_write_path)
if (this_is_write_path)
/* write(output) path */
ret = snprintf(buf, PATH_MAX, WRITE_PATH_FMT, cpu_num);
- else
+ else {
/* read(input) path */
- ret = snprintf(buf, PATH_MAX, READ_PATH_FMT, cpu_num);
+ ret = snprintf(buf, PATH_MAX, READ_PATH_FMT, TRACEFS, cpu_num);
+ if (ret > 0 && access(buf, F_OK) != 0)
+ ret = snprintf(buf, PATH_MAX, READ_PATH_FMT, DEBUGFS, cpu_num);
+ }
if (ret <= 0) {
pr_err("Failed to generate %s path(CPU#%d):%d\n",
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.