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-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h36
-rw-r--r--tools/include/uapi/linux/kvm.h54
-rw-r--r--tools/perf/util/bpf-utils.c5
-rw-r--r--tools/perf/util/bpf_off_cpu.c7
-rw-r--r--tools/perf/util/bpf_skel/off_cpu.bpf.c20
-rw-r--r--tools/perf/util/evsel.c9
-rw-r--r--tools/perf/util/off_cpu.h9
-rw-r--r--tools/perf/util/synthetic-events.c9
-rw-r--r--tools/perf/util/unwind-libunwind-local.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c84
-rw-r--r--tools/testing/selftests/net/Makefile2
-rw-r--r--tools/testing/selftests/net/bpf/Makefile2
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh48
-rw-r--r--tools/testing/selftests/net/mptcp/mptcp_connect.c2
-rw-r--r--tools/testing/selftests/net/mptcp/mptcp_inq.c2
-rw-r--r--tools/testing/selftests/net/mptcp/mptcp_sockopt.c2
-rw-r--r--tools/testing/selftests/net/tun.c162
-rwxr-xr-xtools/testing/selftests/net/udpgso_bench.sh2
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/gact.json77
19 files changed, 494 insertions, 40 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index c1b6ddc02d2f..3bb134355874 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -139,8 +139,10 @@ struct kvm_guest_debug_arch {
__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
};
+#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0)
struct kvm_debug_exit_arch {
__u32 hsr;
+ __u32 hsr_high; /* ESR_EL2[61:32] */
__u64 far; /* used for watchpoints */
};
@@ -332,6 +334,40 @@ struct kvm_arm_copy_mte_tags {
#define KVM_ARM64_SVE_VLS_WORDS \
((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)
+/* Bitmap feature firmware registers */
+#define KVM_REG_ARM_FW_FEAT_BMAP (0x0016 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_FW_FEAT_BMAP_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
+ KVM_REG_ARM_FW_FEAT_BMAP | \
+ ((r) & 0xffff))
+
+#define KVM_REG_ARM_STD_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(0)
+
+enum {
+ KVM_REG_ARM_STD_BIT_TRNG_V1_0 = 0,
+#ifdef __KERNEL__
+ KVM_REG_ARM_STD_BMAP_BIT_COUNT,
+#endif
+};
+
+#define KVM_REG_ARM_STD_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(1)
+
+enum {
+ KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
+#ifdef __KERNEL__
+ KVM_REG_ARM_STD_HYP_BMAP_BIT_COUNT,
+#endif
+};
+
+#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
+
+enum {
+ KVM_REG_ARM_VENDOR_HYP_BIT_FUNC_FEAT = 0,
+ KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
+#ifdef __KERNEL__
+ KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_COUNT,
+#endif
+};
+
/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 6a184d260c7f..5088bd9f1922 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -444,6 +444,9 @@ struct kvm_run {
#define KVM_SYSTEM_EVENT_SHUTDOWN 1
#define KVM_SYSTEM_EVENT_RESET 2
#define KVM_SYSTEM_EVENT_CRASH 3
+#define KVM_SYSTEM_EVENT_WAKEUP 4
+#define KVM_SYSTEM_EVENT_SUSPEND 5
+#define KVM_SYSTEM_EVENT_SEV_TERM 6
__u32 type;
__u32 ndata;
union {
@@ -646,6 +649,7 @@ struct kvm_vapic_addr {
#define KVM_MP_STATE_OPERATING 7
#define KVM_MP_STATE_LOAD 8
#define KVM_MP_STATE_AP_RESET_HOLD 9
+#define KVM_MP_STATE_SUSPENDED 10
struct kvm_mp_state {
__u32 mp_state;
@@ -1150,8 +1154,9 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_S390_MEM_OP_EXTENSION 211
#define KVM_CAP_PMU_CAPABILITY 212
#define KVM_CAP_DISABLE_QUIRKS2 213
-/* #define KVM_CAP_VM_TSC_CONTROL 214 */
+#define KVM_CAP_VM_TSC_CONTROL 214
#define KVM_CAP_SYSTEM_EVENT_DATA 215
+#define KVM_CAP_ARM_SYSTEM_SUSPEND 216
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1240,6 +1245,7 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
+#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
struct kvm_xen_hvm_config {
__u32 flags;
@@ -1478,7 +1484,8 @@ struct kvm_s390_ucas_mapping {
#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
/* Available with KVM_CAP_PPC_GET_PVINFO */
#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
-/* Available with KVM_CAP_TSC_CONTROL */
+/* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
+* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
/* Available with KVM_CAP_PCI_2_3 */
@@ -1694,6 +1701,32 @@ struct kvm_xen_hvm_attr {
struct {
__u64 gfn;
} shared_info;
+ struct {
+ __u32 send_port;
+ __u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
+ __u32 flags;
+#define KVM_XEN_EVTCHN_DEASSIGN (1 << 0)
+#define KVM_XEN_EVTCHN_UPDATE (1 << 1)
+#define KVM_XEN_EVTCHN_RESET (1 << 2)
+ /*
+ * Events sent by the guest are either looped back to
+ * the guest itself (potentially on a different port#)
+ * or signalled via an eventfd.
+ */
+ union {
+ struct {
+ __u32 port;
+ __u32 vcpu;
+ __u32 priority;
+ } port;
+ struct {
+ __u32 port; /* Zero for eventfd */
+ __s32 fd;
+ } eventfd;
+ __u32 padding[4];
+ } deliver;
+ } evtchn;
+ __u32 xen_version;
__u64 pad[8];
} u;
};
@@ -1702,11 +1735,17 @@ struct kvm_xen_hvm_attr {
#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_ATTR_TYPE_EVTCHN 0x3
+#define KVM_XEN_ATTR_TYPE_XEN_VERSION 0x4
/* Per-vCPU Xen attributes */
#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
+
#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
@@ -1724,6 +1763,13 @@ struct kvm_xen_vcpu_attr {
__u64 time_blocked;
__u64 time_offline;
} runstate;
+ __u32 vcpu_id;
+ struct {
+ __u32 port;
+ __u32 priority;
+ __u64 expires_ns;
+ } timer;
+ __u8 vector;
} u;
};
@@ -1734,6 +1780,10 @@ struct kvm_xen_vcpu_attr {
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID 0x6
+#define KVM_XEN_VCPU_ATTR_TYPE_TIMER 0x7
+#define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR 0x8
/* Secure Encrypted Virtualization command */
enum sev_cmd_id {
diff --git a/tools/perf/util/bpf-utils.c b/tools/perf/util/bpf-utils.c
index e271e05e51bc..80b1d2b3729b 100644
--- a/tools/perf/util/bpf-utils.c
+++ b/tools/perf/util/bpf-utils.c
@@ -149,11 +149,10 @@ get_bpf_prog_info_linear(int fd, __u64 arrays)
count = bpf_prog_info_read_offset_u32(&info, desc->count_offset);
size = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
- data_len += count * size;
+ data_len += roundup(count * size, sizeof(__u64));
}
/* step 3: allocate continuous memory */
- data_len = roundup(data_len, sizeof(__u64));
info_linear = malloc(sizeof(struct perf_bpil) + data_len);
if (!info_linear)
return ERR_PTR(-ENOMEM);
@@ -180,7 +179,7 @@ get_bpf_prog_info_linear(int fd, __u64 arrays)
bpf_prog_info_set_offset_u64(&info_linear->info,
desc->array_offset,
ptr_to_u64(ptr));
- ptr += count * size;
+ ptr += roundup(count * size, sizeof(__u64));
}
/* step 5: call syscall again to get required arrays */
diff --git a/tools/perf/util/bpf_off_cpu.c b/tools/perf/util/bpf_off_cpu.c
index b73e84a02264..f289b7713598 100644
--- a/tools/perf/util/bpf_off_cpu.c
+++ b/tools/perf/util/bpf_off_cpu.c
@@ -265,6 +265,12 @@ int off_cpu_write(struct perf_session *session)
sample_type = evsel->core.attr.sample_type;
+ if (sample_type & ~OFFCPU_SAMPLE_TYPES) {
+ pr_err("not supported sample type: %llx\n",
+ (unsigned long long)sample_type);
+ return -1;
+ }
+
if (sample_type & (PERF_SAMPLE_ID | PERF_SAMPLE_IDENTIFIER)) {
if (evsel->core.id)
sid = evsel->core.id[0];
@@ -319,7 +325,6 @@ int off_cpu_write(struct perf_session *session)
}
if (sample_type & PERF_SAMPLE_CGROUP)
data.array[n++] = key.cgroup_id;
- /* TODO: handle more sample types */
size = n * sizeof(u64);
data.hdr.size = size;
diff --git a/tools/perf/util/bpf_skel/off_cpu.bpf.c b/tools/perf/util/bpf_skel/off_cpu.bpf.c
index 792ae2847080..cc6d7fd55118 100644
--- a/tools/perf/util/bpf_skel/off_cpu.bpf.c
+++ b/tools/perf/util/bpf_skel/off_cpu.bpf.c
@@ -71,6 +71,11 @@ struct {
__uint(max_entries, 1);
} cgroup_filter SEC(".maps");
+/* new kernel task_struct definition */
+struct task_struct___new {
+ long __state;
+} __attribute__((preserve_access_index));
+
/* old kernel task_struct definition */
struct task_struct___old {
long state;
@@ -93,14 +98,17 @@ const volatile bool uses_cgroup_v1 = false;
*/
static inline int get_task_state(struct task_struct *t)
{
- if (bpf_core_field_exists(t->__state))
- return BPF_CORE_READ(t, __state);
+ /* recast pointer to capture new type for compiler */
+ struct task_struct___new *t_new = (void *)t;
- /* recast pointer to capture task_struct___old type for compiler */
- struct task_struct___old *t_old = (void *)t;
+ if (bpf_core_field_exists(t_new->__state)) {
+ return BPF_CORE_READ(t_new, __state);
+ } else {
+ /* recast pointer to capture old type for compiler */
+ struct task_struct___old *t_old = (void *)t;
- /* now use old "state" name of the field */
- return BPF_CORE_READ(t_old, state);
+ return BPF_CORE_READ(t_old, state);
+ }
}
static inline __u64 get_cgroup_id(struct task_struct *t)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index ce499c5da8d7..094b0a9c0bc0 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -48,6 +48,7 @@
#include "util.h"
#include "hashmap.h"
#include "pmu-hybrid.h"
+#include "off_cpu.h"
#include "../perf-sys.h"
#include "util/parse-branch-options.h"
#include <internal/xyarray.h>
@@ -1102,6 +1103,11 @@ static void evsel__set_default_freq_period(struct record_opts *opts,
}
}
+static bool evsel__is_offcpu_event(struct evsel *evsel)
+{
+ return evsel__is_bpf_output(evsel) && !strcmp(evsel->name, OFFCPU_EVENT);
+}
+
/*
* The enable_on_exec/disabled value strategy:
*
@@ -1366,6 +1372,9 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
*/
if (evsel__is_dummy_event(evsel))
evsel__reset_sample_bit(evsel, BRANCH_STACK);
+
+ if (evsel__is_offcpu_event(evsel))
+ evsel->core.attr.sample_type &= OFFCPU_SAMPLE_TYPES;
}
int evsel__set_filter(struct evsel *evsel, const char *filter)
diff --git a/tools/perf/util/off_cpu.h b/tools/perf/util/off_cpu.h
index 548008f74d42..2dd67c60f211 100644
--- a/tools/perf/util/off_cpu.h
+++ b/tools/perf/util/off_cpu.h
@@ -1,6 +1,8 @@
#ifndef PERF_UTIL_OFF_CPU_H
#define PERF_UTIL_OFF_CPU_H
+#include <linux/perf_event.h>
+
struct evlist;
struct target;
struct perf_session;
@@ -8,6 +10,13 @@ struct record_opts;
#define OFFCPU_EVENT "offcpu-time"
+#define OFFCPU_SAMPLE_TYPES (PERF_SAMPLE_IDENTIFIER | PERF_SAMPLE_IP | \
+ PERF_SAMPLE_TID | PERF_SAMPLE_TIME | \
+ PERF_SAMPLE_ID | PERF_SAMPLE_CPU | \
+ PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN | \
+ PERF_SAMPLE_CGROUP)
+
+
#ifdef HAVE_BPF_SKEL
int off_cpu_prepare(struct evlist *evlist, struct target *target,
struct record_opts *opts);
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 27acdc5e5723..84d17bd4efae 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -754,7 +754,7 @@ static int __event__synthesize_thread(union perf_event *comm_event,
snprintf(filename, sizeof(filename), "%s/proc/%d/task",
machine->root_dir, pid);
- n = scandir(filename, &dirent, filter_task, alphasort);
+ n = scandir(filename, &dirent, filter_task, NULL);
if (n < 0)
return n;
@@ -767,11 +767,12 @@ static int __event__synthesize_thread(union perf_event *comm_event,
if (*end)
continue;
- rc = -1;
+ /* some threads may exit just after scan, ignore it */
if (perf_event__prepare_comm(comm_event, pid, _pid, machine,
&tgid, &ppid, &kernel_thread) != 0)
- break;
+ continue;
+ rc = -1;
if (perf_event__synthesize_fork(tool, fork_event, _pid, tgid,
ppid, process, machine) < 0)
break;
@@ -987,7 +988,7 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
return 0;
snprintf(proc_path, sizeof(proc_path), "%s/proc", machine->root_dir);
- n = scandir(proc_path, &dirent, filter_task, alphasort);
+ n = scandir(proc_path, &dirent, filter_task, NULL);
if (n < 0)
return err;
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
index 6e5b8cce47bf..81b6bd6e1536 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -197,7 +197,7 @@ out_err:
#ifndef NO_LIBUNWIND_DEBUG_FRAME
static u64 elf_section_offset(int fd, const char *name)
{
- u64 address, offset;
+ u64 address, offset = 0;
if (elf_section_address_and_offset(fd, name, &address, &offset))
return 0;
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c
index af293ea1542c..e172d89e92e1 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c
@@ -4,6 +4,7 @@
* Tests for sockmap/sockhash holding kTLS sockets.
*/
+#include <netinet/tcp.h>
#include "test_progs.h"
#define MAX_TEST_NAME 80
@@ -92,9 +93,78 @@ close_srv:
close(srv);
}
+static void test_sockmap_ktls_update_fails_when_sock_has_ulp(int family, int map)
+{
+ struct sockaddr_storage addr = {};
+ socklen_t len = sizeof(addr);
+ struct sockaddr_in6 *v6;
+ struct sockaddr_in *v4;
+ int err, s, zero = 0;
+
+ switch (family) {
+ case AF_INET:
+ v4 = (struct sockaddr_in *)&addr;
+ v4->sin_family = AF_INET;
+ break;
+ case AF_INET6:
+ v6 = (struct sockaddr_in6 *)&addr;
+ v6->sin6_family = AF_INET6;
+ break;
+ default:
+ PRINT_FAIL("unsupported socket family %d", family);
+ return;
+ }
+
+ s = socket(family, SOCK_STREAM, 0);
+ if (!ASSERT_GE(s, 0, "socket"))
+ return;
+
+ err = bind(s, (struct sockaddr *)&addr, len);
+ if (!ASSERT_OK(err, "bind"))
+ goto close;
+
+ err = getsockname(s, (struct sockaddr *)&addr, &len);
+ if (!ASSERT_OK(err, "getsockname"))
+ goto close;
+
+ err = connect(s, (struct sockaddr *)&addr, len);
+ if (!ASSERT_OK(err, "connect"))
+ goto close;
+
+ /* save sk->sk_prot and set it to tls_prots */
+ err = setsockopt(s, IPPROTO_TCP, TCP_ULP, "tls", strlen("tls"));
+ if (!ASSERT_OK(err, "setsockopt(TCP_ULP)"))
+ goto close;
+
+ /* sockmap update should not affect saved sk_prot */
+ err = bpf_map_update_elem(map, &zero, &s, BPF_ANY);
+ if (!ASSERT_ERR(err, "sockmap update elem"))
+ goto close;
+
+ /* call sk->sk_prot->setsockopt to dispatch to saved sk_prot */
+ err = setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &zero, sizeof(zero));
+ ASSERT_OK(err, "setsockopt(TCP_NODELAY)");
+
+close:
+ close(s);
+}
+
+static const char *fmt_test_name(const char *subtest_name, int family,
+ enum bpf_map_type map_type)
+{
+ const char *map_type_str = BPF_MAP_TYPE_SOCKMAP ? "SOCKMAP" : "SOCKHASH";
+ const char *family_str = AF_INET ? "IPv4" : "IPv6";
+ static char test_name[MAX_TEST_NAME];
+
+ snprintf(test_name, MAX_TEST_NAME,
+ "sockmap_ktls %s %s %s",
+ subtest_name, family_str, map_type_str);
+
+ return test_name;
+}
+
static void run_tests(int family, enum bpf_map_type map_type)
{
- char test_name[MAX_TEST_NAME];
int map;
map = bpf_map_create(map_type, NULL, sizeof(int), sizeof(int), 1, NULL);
@@ -103,14 +173,10 @@ static void run_tests(int family, enum bpf_map_type map_type)
return;
}
- snprintf(test_name, MAX_TEST_NAME,
- "sockmap_ktls disconnect_after_delete %s %s",
- family == AF_INET ? "IPv4" : "IPv6",
- map_type == BPF_MAP_TYPE_SOCKMAP ? "SOCKMAP" : "SOCKHASH");
- if (!test__start_subtest(test_name))
- return;
-
- test_sockmap_ktls_disconnect_after_delete(family, map);
+ if (test__start_subtest(fmt_test_name("disconnect_after_delete", family, map_type)))
+ test_sockmap_ktls_disconnect_after_delete(family, map);
+ if (test__start_subtest(fmt_test_name("update_fails_when_sock_has_ulp", family, map_type)))
+ test_sockmap_ktls_update_fails_when_sock_has_ulp(family, map);
close(map);
}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 7ea54af55490..ddad703ace34 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -54,7 +54,7 @@ TEST_GEN_FILES += ipsec
TEST_GEN_FILES += ioam6_parser
TEST_GEN_FILES += gro
TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa
-TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls
+TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls tun
TEST_GEN_FILES += toeplitz
TEST_GEN_FILES += cmsg_sender
TEST_GEN_FILES += stress_reuseport_listen
diff --git a/tools/testing/selftests/net/bpf/Makefile b/tools/testing/selftests/net/bpf/Makefile
index 8a69c91fcca0..8ccaf8732eb2 100644
--- a/tools/testing/selftests/net/bpf/Makefile
+++ b/tools/testing/selftests/net/bpf/Makefile
@@ -2,7 +2,7 @@
CLANG ?= clang
CCINCLUDE += -I../../bpf
-CCINCLUDE += -I../../../lib
+CCINCLUDE += -I../../../../lib
CCINCLUDE += -I../../../../../usr/include/
TEST_CUSTOM_PROGS = $(OUTPUT)/bpf/nat6to4.o
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 9dd43d7d957b..515859a5168b 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -61,6 +61,39 @@ chk_msk_nr()
__chk_nr "grep -c token:" $*
}
+wait_msk_nr()
+{
+ local condition="grep -c token:"
+ local expected=$1
+ local timeout=20
+ local msg nr
+ local max=0
+ local i=0
+
+ shift 1
+ msg=$*
+
+ while [ $i -lt $timeout ]; do
+ nr=$(ss -inmHMN $ns | $condition)
+ [ $nr == $expected ] && break;
+ [ $nr -gt $max ] && max=$nr
+ i=$((i + 1))
+ sleep 1
+ done
+
+ printf "%-50s" "$msg"
+ if [ $i -ge $timeout ]; then
+ echo "[ fail ] timeout while expecting $expected max $max last $nr"
+ ret=$test_cnt
+ elif [ $nr != $expected ]; then
+ echo "[ fail ] expected $expected found $nr"
+ ret=$test_cnt
+ else
+ echo "[ ok ]"
+ fi
+ test_cnt=$((test_cnt+1))
+}
+
chk_msk_fallback_nr()
{
__chk_nr "grep -c fallback" $*
@@ -146,7 +179,7 @@ ip -n $ns link set dev lo up
echo "a" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10000 -l -t ${timeout_poll} \
+ ./mptcp_connect -p 10000 -l -t ${timeout_poll} -w 20 \
0.0.0.0 >/dev/null &
wait_local_port_listen $ns 10000
chk_msk_nr 0 "no msk on netns creation"
@@ -155,7 +188,7 @@ chk_msk_listen 10000
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10000 -r 0 -t ${timeout_poll} \
+ ./mptcp_connect -p 10000 -r 0 -t ${timeout_poll} -w 20 \
127.0.0.1 >/dev/null &
wait_connected $ns 10000
chk_msk_nr 2 "after MPC handshake "
@@ -167,13 +200,13 @@ flush_pids
echo "a" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} \
+ ./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} -w 20 \
0.0.0.0 >/dev/null &
wait_local_port_listen $ns 10001
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10001 -r 0 -t ${timeout_poll} \
+ ./mptcp_connect -p 10001 -r 0 -t ${timeout_poll} -w 20 \
127.0.0.1 >/dev/null &
wait_connected $ns 10001
chk_msk_fallback_nr 1 "check fallback"
@@ -184,7 +217,7 @@ for I in `seq 1 $NR_CLIENTS`; do
echo "a" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p $((I+10001)) -l -w 10 \
+ ./mptcp_connect -p $((I+10001)) -l -w 20 \
-t ${timeout_poll} 0.0.0.0 >/dev/null &
done
wait_local_port_listen $ns $((NR_CLIENTS + 10001))
@@ -193,12 +226,11 @@ for I in `seq 1 $NR_CLIENTS`; do
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p $((I+10001)) -w 10 \
+ ./mptcp_connect -p $((I+10001)) -w 20 \
-t ${timeout_poll} 127.0.0.1 >/dev/null &
done
-sleep 1.5
-chk_msk_nr $((NR_CLIENTS*2)) "many msk socket present"
+wait_msk_nr $((NR_CLIENTS*2)) "many msk socket present"
flush_pids
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
index 8628aa61b763..e2ea6c126c99 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
@@ -265,7 +265,7 @@ static void sock_test_tcpulp(int sock, int proto, unsigned int line)
static int sock_listen_mptcp(const char * const listenaddr,
const char * const port)
{
- int sock;
+ int sock = -1;
struct addrinfo hints = {
.ai_protocol = IPPROTO_TCP,
.ai_socktype = SOCK_STREAM,
diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c
index 29f75e2a1116..8672d898f8cd 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_inq.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c
@@ -88,7 +88,7 @@ static void xgetaddrinfo(const char *node, const char *service,
static int sock_listen_mptcp(const char * const listenaddr,
const char * const port)
{
- int sock;
+ int sock = -1;
struct addrinfo hints = {
.ai_protocol = IPPROTO_TCP,
.ai_socktype = SOCK_STREAM,
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c
index ac9a4d9c1764..ae61f39556ca 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c
@@ -136,7 +136,7 @@ static void xgetaddrinfo(const char *node, const char *service,
static int sock_listen_mptcp(const char * const listenaddr,
const char * const port)
{
- int sock;
+ int sock = -1;
struct addrinfo hints = {
.ai_protocol = IPPROTO_TCP,
.ai_socktype = SOCK_STREAM,
diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c
new file mode 100644
index 000000000000..fa83918b62d1
--- /dev/null
+++ b/tools/testing/selftests/net/tun.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <linux/if.h>
+#include <linux/if_tun.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+
+#include "../kselftest_harness.h"
+
+static int tun_attach(int fd, char *dev)
+{
+ struct ifreq ifr;
+
+ memset(&ifr, 0, sizeof(ifr));
+ strcpy(ifr.ifr_name, dev);
+ ifr.ifr_flags = IFF_ATTACH_QUEUE;
+
+ return ioctl(fd, TUNSETQUEUE, (void *) &ifr);
+}
+
+static int tun_detach(int fd, char *dev)
+{
+ struct ifreq ifr;
+
+ memset(&ifr, 0, sizeof(ifr));
+ strcpy(ifr.ifr_name, dev);
+ ifr.ifr_flags = IFF_DETACH_QUEUE;
+
+ return ioctl(fd, TUNSETQUEUE, (void *) &ifr);
+}
+
+static int tun_alloc(char *dev)
+{
+ struct ifreq ifr;
+ int fd, err;
+
+ fd = open("/dev/net/tun", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "can't open tun: %s\n", strerror(errno));
+ return fd;
+ }
+
+ memset(&ifr, 0, sizeof(ifr));
+ strcpy(ifr.ifr_name, dev);
+ ifr.ifr_flags = IFF_TAP | IFF_NAPI | IFF_MULTI_QUEUE;
+
+ err = ioctl(fd, TUNSETIFF, (void *) &ifr);
+ if (err < 0) {
+ fprintf(stderr, "can't TUNSETIFF: %s\n", strerror(errno));
+ close(fd);
+ return err;
+ }
+ strcpy(dev, ifr.ifr_name);
+ return fd;
+}
+
+static int tun_delete(char *dev)
+{
+ struct {
+ struct nlmsghdr nh;
+ struct ifinfomsg ifm;
+ unsigned char data[64];
+ } req;
+ struct rtattr *rta;
+ int ret, rtnl;
+
+ rtnl = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
+ if (rtnl < 0) {
+ fprintf(stderr, "can't open rtnl: %s\n", strerror(errno));
+ return 1;
+ }
+
+ memset(&req, 0, sizeof(req));
+ req.nh.nlmsg_len = NLMSG_ALIGN(NLMSG_LENGTH(sizeof(req.ifm)));
+ req.nh.nlmsg_flags = NLM_F_REQUEST;
+ req.nh.nlmsg_type = RTM_DELLINK;
+
+ req.ifm.ifi_family = AF_UNSPEC;
+
+ rta = (struct rtattr *)(((char *)&req) + NLMSG_ALIGN(req.nh.nlmsg_len));
+ rta->rta_type = IFLA_IFNAME;
+ rta->rta_len = RTA_LENGTH(IFNAMSIZ);
+ req.nh.nlmsg_len += rta->rta_len;
+ memcpy(RTA_DATA(rta), dev, IFNAMSIZ);
+
+ ret = send(rtnl, &req, req.nh.nlmsg_len, 0);
+ if (ret < 0)
+ fprintf(stderr, "can't send: %s\n", strerror(errno));
+ ret = (unsigned int)ret != req.nh.nlmsg_len;
+
+ close(rtnl);
+ return ret;
+}
+
+FIXTURE(tun)
+{
+ char ifname[IFNAMSIZ];
+ int fd, fd2;
+};
+
+FIXTURE_SETUP(tun)
+{
+ memset(self->ifname, 0, sizeof(self->ifname));
+
+ self->fd = tun_alloc(self->ifname);
+ ASSERT_GE(self->fd, 0);
+
+ self->fd2 = tun_alloc(self->ifname);
+ ASSERT_GE(self->fd2, 0);
+}
+
+FIXTURE_TEARDOWN(tun)
+{
+ if (self->fd >= 0)
+ close(self->fd);
+ if (self->fd2 >= 0)
+ close(self->fd2);
+}
+
+TEST_F(tun, delete_detach_close) {
+ EXPECT_EQ(tun_delete(self->ifname), 0);
+ EXPECT_EQ(tun_detach(self->fd, self->ifname), -1);
+ EXPECT_EQ(errno, 22);
+}
+
+TEST_F(tun, detach_delete_close) {
+ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
+ EXPECT_EQ(tun_delete(self->ifname), 0);
+}
+
+TEST_F(tun, detach_close_delete) {
+ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
+ close(self->fd);
+ self->fd = -1;
+ EXPECT_EQ(tun_delete(self->ifname), 0);
+}
+
+TEST_F(tun, reattach_delete_close) {
+ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
+ EXPECT_EQ(tun_attach(self->fd, self->ifname), 0);
+ EXPECT_EQ(tun_delete(self->ifname), 0);
+}
+
+TEST_F(tun, reattach_close_delete) {
+ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0);
+ EXPECT_EQ(tun_attach(self->fd, self->ifname), 0);
+ close(self->fd);
+ self->fd = -1;
+ EXPECT_EQ(tun_delete(self->ifname), 0);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh
index 80b5d352702e..dc932fd65363 100755
--- a/tools/testing/selftests/net/udpgso_bench.sh
+++ b/tools/testing/selftests/net/udpgso_bench.sh
@@ -120,7 +120,7 @@ run_all() {
run_udp "${ipv4_args}"
echo "ipv6"
- run_tcp "${ipv4_args}"
+ run_tcp "${ipv6_args}"
run_udp "${ipv6_args}"
}
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
index b24494c6f546..c652e8c1157d 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
@@ -609,5 +609,82 @@
"teardown": [
"$TC actions flush action gact"
]
+ },
+ {
+ "id": "7f52",
+ "name": "Try to flush action which is referenced by filter",
+ "category": [
+ "actions",
+ "gact"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action gact",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC qdisc add dev $DEV1 ingress",
+ "$TC actions add action pass index 1",
+ "$TC filter add dev $DEV1 protocol all ingress prio 1 handle 0x1234 matchall action gact index 1"
+ ],
+ "cmdUnderTest": "$TC actions flush action gact",
+ "expExitCode": "1",
+ "verifyCmd": "$TC actions ls action gact",
+ "matchPattern": "total acts 1.*action order [0-9]*: gact action pass.*index 1 ref 2 bind 1",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress",
+ [
+ "sleep 1; $TC actions flush action gact",
+ 0,
+ 1
+ ]
+ ]
+ },
+ {
+ "id": "ae1e",
+ "name": "Try to flush actions when last one is referenced by filter",
+ "category": [
+ "actions",
+ "gact"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action gact",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC qdisc add dev $DEV1 ingress",
+ [
+ "$TC actions add action pass index 1",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC actions add action reclassify index 2",
+ "$TC actions add action drop index 3",
+ "$TC filter add dev $DEV1 protocol all ingress prio 1 handle 0x1234 matchall action gact index 3"
+ ],
+ "cmdUnderTest": "$TC actions flush action gact",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions ls action gact",
+ "matchPattern": "total acts 1.*action order [0-9]*: gact action drop.*index 3 ref 2 bind 1",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress",
+ [
+ "sleep 1; $TC actions flush action gact",
+ 0,
+ 1
+ ]
+ ]
}
]
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 10:34:01 +0000