From ab7f6fb2cca8deed84bf7142a785dcf35be1e55b Mon Sep 17 00:00:00 2001 From: propelluo Date: Thu, 14 May 2026 19:48:31 +0800 Subject: [PATCH 1/2] vendor: import linux 6.6.138 (stripped for kselftest) --- linux-6.6/arch/x86/include/asm/cpufeatures.h | 3 + linux-6.6/arch/x86/include/asm/efi.h | 2 +- linux-6.6/arch/x86/include/asm/entry-common.h | 7 + linux-6.6/arch/x86/include/asm/hyperv-tlfs.h | 145 +++--- linux-6.6/arch/x86/include/asm/kfence.h | 30 +- linux-6.6/arch/x86/include/asm/kvm-x86-ops.h | 3 - linux-6.6/arch/x86/include/asm/kvm_host.h | 32 +- linux-6.6/arch/x86/include/asm/mshyperv.h | 30 +- linux-6.6/arch/x86/include/asm/msr-index.h | 10 +- .../arch/x86/include/asm/nospec-branch.h | 2 + .../arch/x86/include/asm/pgtable_64_types.h | 3 + linux-6.6/arch/x86/include/asm/ptrace.h | 20 +- linux-6.6/arch/x86/include/asm/segment.h | 8 +- .../arch/x86/include/asm/xen/hypercall.h | 5 +- linux-6.6/arch/x86/include/uapi/asm/kvm.h | 12 +- .../drivers/iommu/iommufd/io_pagetable.c | 60 +-- linux-6.6/drivers/iommu/iommufd/ioas.c | 4 + linux-6.6/drivers/iommu/iommufd/selftest.c | 8 +- linux-6.6/kernel/bpf/btf.c | 24 +- linux-6.6/kernel/bpf/core.c | 77 +++- linux-6.6/kernel/bpf/devmap.c | 22 +- linux-6.6/kernel/bpf/hashtab.c | 10 +- linux-6.6/kernel/bpf/helpers.c | 20 +- linux-6.6/kernel/bpf/inode.c | 4 +- linux-6.6/kernel/bpf/preload/Kconfig | 1 - linux-6.6/kernel/bpf/ringbuf.c | 2 + linux-6.6/kernel/bpf/syscall.c | 26 +- linux-6.6/kernel/bpf/trampoline.c | 15 +- linux-6.6/kernel/bpf/verifier.c | 49 +- linux-6.6/scripts/Makefile.build | 2 +- linux-6.6/scripts/Makefile.kasan | 12 +- linux-6.6/scripts/Makefile.modinst | 2 +- linux-6.6/scripts/checkpatch.pl | 10 + linux-6.6/scripts/dtc/dtc-lexer.l | 3 - linux-6.6/scripts/gcc-plugins/gcc-common.h | 7 + linux-6.6/scripts/generate_rust_analyzer.py | 19 +- linux-6.6/scripts/kconfig/gconf.c | 8 +- linux-6.6/scripts/kconfig/lxdialog/inputbox.c | 6 +- linux-6.6/scripts/kconfig/lxdialog/menubox.c | 2 +- linux-6.6/scripts/kconfig/mconf.c | 3 + linux-6.6/scripts/kconfig/nconf-cfg.sh | 11 +- linux-6.6/scripts/kconfig/nconf.c | 5 + linux-6.6/scripts/kconfig/nconf.gui.c | 1 + linux-6.6/scripts/kconfig/qconf.cc | 2 +- linux-6.6/scripts/kernel-doc | 5 + linux-6.6/scripts/mod/modpost.c | 4 + linux-6.6/tools/bpf/bpftool/btf_dumper.c | 2 +- linux-6.6/tools/bpf/bpftool/main.c | 6 +- linux-6.6/tools/bpf/bpftool/net.c | 20 +- linux-6.6/tools/bpf/bpftool/prog.c | 2 +- linux-6.6/tools/build/feature/Makefile | 4 +- linux-6.6/tools/gpio/Makefile | 4 +- linux-6.6/tools/include/linux/bitfield.h | 1 + linux-6.6/tools/include/linux/bitmap.h | 1 + linux-6.6/tools/include/nolibc/std.h | 4 +- linux-6.6/tools/include/nolibc/stdio.h | 4 + linux-6.6/tools/include/nolibc/types.h | 4 +- linux-6.6/tools/include/uapi/linux/if_link.h | 1 + linux-6.6/tools/lib/bpf/bpf_tracing.h | 2 +- linux-6.6/tools/lib/bpf/btf_dump.c | 9 + linux-6.6/tools/lib/bpf/libbpf.c | 12 +- linux-6.6/tools/lib/bpf/netlink.c | 4 +- linux-6.6/tools/lib/perf/Makefile | 14 +- linux-6.6/tools/lib/perf/cpumap.c | 10 +- linux-6.6/tools/lib/perf/include/perf/event.h | 1 + linux-6.6/tools/lib/subcmd/help.c | 21 +- linux-6.6/tools/lib/thermal/Makefile | 9 +- linux-6.6/tools/scripts/Makefile.include | 4 +- linux-6.6/tools/testing/selftests/Makefile | 2 +- .../tools/testing/selftests/arm64/abi/hwcap.c | 4 +- .../testing/selftests/arm64/fp/sve-ptrace.c | 5 +- .../selftests/arm64/pauth/exec_target.c | 7 +- .../selftests/bpf/prog_tests/arg_parsing.c | 12 +- .../selftests/bpf/prog_tests/dummy_st_ops.c | 27 -- .../bpf/prog_tests/ns_current_pid_tgid.c | 73 --- .../selftests/bpf/prog_tests/perf_branches.c | 22 +- .../selftests/bpf/prog_tests/perf_link.c | 15 +- .../selftests/bpf/prog_tests/send_signal.c | 5 + .../selftests/bpf/prog_tests/sockmap_listen.c | 2 + .../selftests/bpf/prog_tests/user_ringbuf.c | 10 +- .../bpf/prog_tests/xdp_adjust_tail.c | 96 +++- .../bpf/prog_tests/xdp_context_test_run.c | 4 +- .../bpf/progs/dummy_st_ops_success.c | 13 +- .../bpf/progs/test_ns_current_pid_tgid.c | 7 - .../selftests/bpf/progs/test_perf_branches.c | 3 + .../bpf/progs/test_select_reuseport_kern.c | 1 - .../selftests/bpf/progs/test_tcpnotify_kern.c | 1 - .../bpf/progs/test_xdp_adjust_tail_grow.c | 8 +- .../selftests/bpf/progs/verifier_unpriv.c | 2 +- .../selftests/bpf/test_lirc_mode2_user.c | 2 +- .../selftests/bpf/test_tcpnotify_user.c | 20 +- .../tools/testing/selftests/bpf/test_xsk.sh | 2 + .../tools/testing/selftests/bpf/veristat.c | 2 +- .../selftests/drivers/net/bonding/Makefile | 2 +- .../drivers/net/bonding/bond_macvlan.sh | 99 ---- .../net/bonding/bond_macvlan_ipvlan.sh | 97 ++++ .../selftests/drivers/net/bonding/config | 9 + .../drivers/net/mlxsw/tc_restrictions.sh | 4 +- .../selftests/drivers/net/netdevsim/Makefile | 21 + .../selftests/drivers/net/netdevsim/settings | 1 + .../ftrace/test.d/event/subsystem-enable.tc | 28 +- .../test.d/filter/event-filter-function.tc | 4 + .../ftrace/test.d/ftrace/func-filter-glob.tc | 2 +- .../test.d/ftrace/func_traceonoff_triggers.tc | 5 +- .../selftests/futex/include/futextest.h | 11 + .../tools/testing/selftests/iommu/iommufd.c | 2 + .../testing/selftests/kselftest/runner.sh | 30 +- .../tools/testing/selftests/kvm/.gitignore | 6 + .../tools/testing/selftests/kvm/Makefile | 1 + .../testing/selftests/memfd/memfd_test.c | 166 ++++++- .../selftests/mm/charge_reserved_hugetlb.sh | 4 +- .../testing/selftests/mm/madv_populate.c | 21 +- .../tools/testing/selftests/mm/mremap_test.c | 2 + .../tools/testing/selftests/mm/soft-dirty.c | 5 +- .../tools/testing/selftests/mm/vm_util.c | 77 ++++ .../tools/testing/selftests/mm/vm_util.h | 1 + linux-6.6/tools/testing/selftests/net/amt.sh | 7 +- .../tools/testing/selftests/net/bareudp.sh | 2 +- .../tools/testing/selftests/net/bind_bhash.c | 4 +- .../tools/testing/selftests/net/fcnal-test.sh | 432 +++++++++--------- .../testing/selftests/net/fib-onlink-tests.sh | 76 ++- .../testing/selftests/net/fib_nexthops.sh | 12 +- .../net/forwarding/bridge_vlan_mcast.sh | 1 + .../net/forwarding/local_termination.sh | 2 + .../net/forwarding/vxlan_bridge_1d.sh | 26 +- .../net/forwarding/vxlan_bridge_1d_ipv6.sh | 2 +- linux-6.6/tools/testing/selftests/net/gro.c | 101 +++- .../testing/selftests/net/mptcp/Makefile | 3 +- .../selftests/net/mptcp/mptcp_connect.c | 29 +- .../selftests/net/mptcp/mptcp_connect.sh | 2 +- .../net/mptcp/mptcp_connect_checksum.sh | 5 + .../selftests/net/mptcp/mptcp_connect_mmap.sh | 5 + .../net/mptcp/mptcp_connect_sendfile.sh | 5 + .../testing/selftests/net/mptcp/mptcp_join.sh | 233 ++++++++-- .../testing/selftests/net/mptcp/mptcp_lib.sh | 21 + .../selftests/net/mptcp/mptcp_sockopt.c | 16 +- .../testing/selftests/net/mptcp/pm_netlink.sh | 5 + .../testing/selftests/net/mptcp/pm_nl_ctl.c | 18 + .../selftests/net/mptcp/simult_flows.sh | 11 +- .../selftests/net/mptcp/userspace_pm.sh | 14 +- .../selftests/net/openvswitch/ovs-dpctl.py | 16 +- .../testing/selftests/net/psock_tpacket.c | 4 +- .../tools/testing/selftests/net/rtnetlink.sh | 6 + .../tools/testing/selftests/net/sctp_hello.c | 17 +- .../tools/testing/selftests/net/sctp_vrf.sh | 85 ++-- linux-6.6/tools/testing/selftests/net/tap.c | 16 +- .../tools/testing/selftests/net/toeplitz.c | 4 +- .../tools/testing/selftests/net/traceroute.sh | 13 +- .../tools/testing/selftests/net/udpgro.sh | 8 +- .../testing/selftests/nolibc/nolibc-test.c | 4 +- .../testing/selftests/perf_events/.gitignore | 1 + .../testing/selftests/perf_events/Makefile | 2 +- .../testing/selftests/perf_events/mmap.c | 236 ++++++++++ .../tools/testing/selftests/ptp/testptp.c | 114 ++++- linux-6.6/tools/testing/selftests/rseq/rseq.c | 8 +- .../testing/selftests/seccomp/seccomp_bpf.c | 2 + .../syscall_user_dispatch/sud_test.c | 50 +- .../testing/selftests/user_events/perf_test.c | 2 +- .../selftests/watchdog/watchdog-test.c | 6 + 159 files changed, 2312 insertions(+), 1132 deletions(-) delete mode 100755 linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh create mode 100755 linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan_ipvlan.sh create mode 100644 linux-6.6/tools/testing/selftests/drivers/net/netdevsim/Makefile create mode 100644 linux-6.6/tools/testing/selftests/drivers/net/netdevsim/settings create mode 100644 linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh create mode 100644 linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh create mode 100644 linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh create mode 100644 linux-6.6/tools/testing/selftests/perf_events/mmap.c diff --git a/linux-6.6/arch/x86/include/asm/cpufeatures.h b/linux-6.6/arch/x86/include/asm/cpufeatures.h index 311cc58f..ae4ea1f9 100644 --- a/linux-6.6/arch/x86/include/asm/cpufeatures.h +++ b/linux-6.6/arch/x86/include/asm/cpufeatures.h @@ -228,6 +228,7 @@ #define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* Intel FlexPriority */ #define X86_FEATURE_EPT ( 8*32+ 2) /* Intel Extended Page Table */ #define X86_FEATURE_VPID ( 8*32+ 3) /* Intel Virtual Processor ID */ +#define X86_FEATURE_COHERENCY_SFW_NO ( 8*32+ 4) /* "" SNP cache coherency software work around not needed */ #define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */ #define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */ @@ -474,6 +475,7 @@ #define X86_FEATURE_TSA_SQ_NO (21*32+11) /* "" AMD CPU not vulnerable to TSA-SQ */ #define X86_FEATURE_TSA_L1_NO (21*32+12) /* "" AMD CPU not vulnerable to TSA-L1 */ #define X86_FEATURE_CLEAR_CPU_BUF_VM (21*32+13) /* "" Clear CPU buffers using VERW before VMRUN */ +#define X86_FEATURE_IBPB_EXIT_TO_USER (21*32+14) /* Use IBPB on exit-to-userspace, see VMSCAPE bug */ /* * BUG word(s) @@ -527,4 +529,5 @@ #define X86_BUG_ITS X86_BUG(1*32 + 5) /* CPU is affected by Indirect Target Selection */ #define X86_BUG_ITS_NATIVE_ONLY X86_BUG(1*32 + 6) /* CPU is affected by ITS, VMX is not affected */ #define X86_BUG_TSA X86_BUG(1*32+ 9) /* "tsa" CPU is affected by Transient Scheduler Attacks */ +#define X86_BUG_VMSCAPE X86_BUG( 1*32+10) /* "vmscape" CPU is affected by VMSCAPE attacks from guests */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/linux-6.6/arch/x86/include/asm/efi.h b/linux-6.6/arch/x86/include/asm/efi.h index a050d329..aaf1e71b 100644 --- a/linux-6.6/arch/x86/include/asm/efi.h +++ b/linux-6.6/arch/x86/include/asm/efi.h @@ -138,7 +138,7 @@ extern void __init efi_apply_memmap_quirks(void); extern int __init efi_reuse_config(u64 tables, int nr_tables); extern void efi_delete_dummy_variable(void); extern void efi_crash_gracefully_on_page_fault(unsigned long phys_addr); -extern void efi_free_boot_services(void); +extern void efi_unmap_boot_services(void); void arch_efi_call_virt_setup(void); void arch_efi_call_virt_teardown(void); diff --git a/linux-6.6/arch/x86/include/asm/entry-common.h b/linux-6.6/arch/x86/include/asm/entry-common.h index fb2809b2..bb0a5ecc 100644 --- a/linux-6.6/arch/x86/include/asm/entry-common.h +++ b/linux-6.6/arch/x86/include/asm/entry-common.h @@ -83,6 +83,13 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, * 8 (ia32) bits. */ choose_random_kstack_offset(rdtsc()); + + /* Avoid unnecessary reads of 'x86_ibpb_exit_to_user' */ + if (cpu_feature_enabled(X86_FEATURE_IBPB_EXIT_TO_USER) && + this_cpu_read(x86_ibpb_exit_to_user)) { + indirect_branch_prediction_barrier(); + this_cpu_write(x86_ibpb_exit_to_user, false); + } } #define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare diff --git a/linux-6.6/arch/x86/include/asm/hyperv-tlfs.h b/linux-6.6/arch/x86/include/asm/hyperv-tlfs.h index 2ff26f53..3787d268 100644 --- a/linux-6.6/arch/x86/include/asm/hyperv-tlfs.h +++ b/linux-6.6/arch/x86/include/asm/hyperv-tlfs.h @@ -182,7 +182,7 @@ enum hv_isolation_type { #define HV_X64_MSR_HYPERCALL 0x40000001 /* MSR used to provide vcpu index */ -#define HV_REGISTER_VP_INDEX 0x40000002 +#define HV_X64_MSR_VP_INDEX 0x40000002 /* MSR used to reset the guest OS. */ #define HV_X64_MSR_RESET 0x40000003 @@ -191,10 +191,10 @@ enum hv_isolation_type { #define HV_X64_MSR_VP_RUNTIME 0x40000010 /* MSR used to read the per-partition time reference counter */ -#define HV_REGISTER_TIME_REF_COUNT 0x40000020 +#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 /* A partition's reference time stamp counter (TSC) page */ -#define HV_REGISTER_REFERENCE_TSC 0x40000021 +#define HV_X64_MSR_REFERENCE_TSC 0x40000021 /* MSR used to retrieve the TSC frequency */ #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 @@ -209,61 +209,61 @@ enum hv_isolation_type { #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 /* Define synthetic interrupt controller model specific registers. */ -#define HV_REGISTER_SCONTROL 0x40000080 -#define HV_REGISTER_SVERSION 0x40000081 -#define HV_REGISTER_SIEFP 0x40000082 -#define HV_REGISTER_SIMP 0x40000083 -#define HV_REGISTER_EOM 0x40000084 -#define HV_REGISTER_SINT0 0x40000090 -#define HV_REGISTER_SINT1 0x40000091 -#define HV_REGISTER_SINT2 0x40000092 -#define HV_REGISTER_SINT3 0x40000093 -#define HV_REGISTER_SINT4 0x40000094 -#define HV_REGISTER_SINT5 0x40000095 -#define HV_REGISTER_SINT6 0x40000096 -#define HV_REGISTER_SINT7 0x40000097 -#define HV_REGISTER_SINT8 0x40000098 -#define HV_REGISTER_SINT9 0x40000099 -#define HV_REGISTER_SINT10 0x4000009A -#define HV_REGISTER_SINT11 0x4000009B -#define HV_REGISTER_SINT12 0x4000009C -#define HV_REGISTER_SINT13 0x4000009D -#define HV_REGISTER_SINT14 0x4000009E -#define HV_REGISTER_SINT15 0x4000009F +#define HV_X64_MSR_SCONTROL 0x40000080 +#define HV_X64_MSR_SVERSION 0x40000081 +#define HV_X64_MSR_SIEFP 0x40000082 +#define HV_X64_MSR_SIMP 0x40000083 +#define HV_X64_MSR_EOM 0x40000084 +#define HV_X64_MSR_SINT0 0x40000090 +#define HV_X64_MSR_SINT1 0x40000091 +#define HV_X64_MSR_SINT2 0x40000092 +#define HV_X64_MSR_SINT3 0x40000093 +#define HV_X64_MSR_SINT4 0x40000094 +#define HV_X64_MSR_SINT5 0x40000095 +#define HV_X64_MSR_SINT6 0x40000096 +#define HV_X64_MSR_SINT7 0x40000097 +#define HV_X64_MSR_SINT8 0x40000098 +#define HV_X64_MSR_SINT9 0x40000099 +#define HV_X64_MSR_SINT10 0x4000009A +#define HV_X64_MSR_SINT11 0x4000009B +#define HV_X64_MSR_SINT12 0x4000009C +#define HV_X64_MSR_SINT13 0x4000009D +#define HV_X64_MSR_SINT14 0x4000009E +#define HV_X64_MSR_SINT15 0x4000009F /* * Define synthetic interrupt controller model specific registers for * nested hypervisor. */ -#define HV_REGISTER_NESTED_SCONTROL 0x40001080 -#define HV_REGISTER_NESTED_SVERSION 0x40001081 -#define HV_REGISTER_NESTED_SIEFP 0x40001082 -#define HV_REGISTER_NESTED_SIMP 0x40001083 -#define HV_REGISTER_NESTED_EOM 0x40001084 -#define HV_REGISTER_NESTED_SINT0 0x40001090 +#define HV_X64_MSR_NESTED_SCONTROL 0x40001080 +#define HV_X64_MSR_NESTED_SVERSION 0x40001081 +#define HV_X64_MSR_NESTED_SIEFP 0x40001082 +#define HV_X64_MSR_NESTED_SIMP 0x40001083 +#define HV_X64_MSR_NESTED_EOM 0x40001084 +#define HV_X64_MSR_NESTED_SINT0 0x40001090 /* * Synthetic Timer MSRs. Four timers per vcpu. */ -#define HV_REGISTER_STIMER0_CONFIG 0x400000B0 -#define HV_REGISTER_STIMER0_COUNT 0x400000B1 -#define HV_REGISTER_STIMER1_CONFIG 0x400000B2 -#define HV_REGISTER_STIMER1_COUNT 0x400000B3 -#define HV_REGISTER_STIMER2_CONFIG 0x400000B4 -#define HV_REGISTER_STIMER2_COUNT 0x400000B5 -#define HV_REGISTER_STIMER3_CONFIG 0x400000B6 -#define HV_REGISTER_STIMER3_COUNT 0x400000B7 +#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 +#define HV_X64_MSR_STIMER0_COUNT 0x400000B1 +#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 +#define HV_X64_MSR_STIMER1_COUNT 0x400000B3 +#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 +#define HV_X64_MSR_STIMER2_COUNT 0x400000B5 +#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 +#define HV_X64_MSR_STIMER3_COUNT 0x400000B7 /* Hyper-V guest idle MSR */ #define HV_X64_MSR_GUEST_IDLE 0x400000F0 /* Hyper-V guest crash notification MSR's */ -#define HV_REGISTER_CRASH_P0 0x40000100 -#define HV_REGISTER_CRASH_P1 0x40000101 -#define HV_REGISTER_CRASH_P2 0x40000102 -#define HV_REGISTER_CRASH_P3 0x40000103 -#define HV_REGISTER_CRASH_P4 0x40000104 -#define HV_REGISTER_CRASH_CTL 0x40000105 +#define HV_X64_MSR_CRASH_P0 0x40000100 +#define HV_X64_MSR_CRASH_P1 0x40000101 +#define HV_X64_MSR_CRASH_P2 0x40000102 +#define HV_X64_MSR_CRASH_P3 0x40000103 +#define HV_X64_MSR_CRASH_P4 0x40000104 +#define HV_X64_MSR_CRASH_CTL 0x40000105 /* TSC emulation after migration */ #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 @@ -276,31 +276,38 @@ enum hv_isolation_type { /* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */ #define HV_EXPOSE_INVARIANT_TSC BIT_ULL(0) -/* Register name aliases for temporary compatibility */ -#define HV_X64_MSR_STIMER0_COUNT HV_REGISTER_STIMER0_COUNT -#define HV_X64_MSR_STIMER0_CONFIG HV_REGISTER_STIMER0_CONFIG -#define HV_X64_MSR_STIMER1_COUNT HV_REGISTER_STIMER1_COUNT -#define HV_X64_MSR_STIMER1_CONFIG HV_REGISTER_STIMER1_CONFIG -#define HV_X64_MSR_STIMER2_COUNT HV_REGISTER_STIMER2_COUNT -#define HV_X64_MSR_STIMER2_CONFIG HV_REGISTER_STIMER2_CONFIG -#define HV_X64_MSR_STIMER3_COUNT HV_REGISTER_STIMER3_COUNT -#define HV_X64_MSR_STIMER3_CONFIG HV_REGISTER_STIMER3_CONFIG -#define HV_X64_MSR_SCONTROL HV_REGISTER_SCONTROL -#define HV_X64_MSR_SVERSION HV_REGISTER_SVERSION -#define HV_X64_MSR_SIMP HV_REGISTER_SIMP -#define HV_X64_MSR_SIEFP HV_REGISTER_SIEFP -#define HV_X64_MSR_VP_INDEX HV_REGISTER_VP_INDEX -#define HV_X64_MSR_EOM HV_REGISTER_EOM -#define HV_X64_MSR_SINT0 HV_REGISTER_SINT0 -#define HV_X64_MSR_SINT15 HV_REGISTER_SINT15 -#define HV_X64_MSR_CRASH_P0 HV_REGISTER_CRASH_P0 -#define HV_X64_MSR_CRASH_P1 HV_REGISTER_CRASH_P1 -#define HV_X64_MSR_CRASH_P2 HV_REGISTER_CRASH_P2 -#define HV_X64_MSR_CRASH_P3 HV_REGISTER_CRASH_P3 -#define HV_X64_MSR_CRASH_P4 HV_REGISTER_CRASH_P4 -#define HV_X64_MSR_CRASH_CTL HV_REGISTER_CRASH_CTL -#define HV_X64_MSR_TIME_REF_COUNT HV_REGISTER_TIME_REF_COUNT -#define HV_X64_MSR_REFERENCE_TSC HV_REGISTER_REFERENCE_TSC +/* + * To support arch-generic code calling hv_set/get_register: + * - On x86, HV_MSR_ indicates an MSR accessed via rdmsrl/wrmsrl + * - On ARM, HV_MSR_ indicates a VP register accessed via hypercall + */ +#define HV_MSR_CRASH_P0 (HV_X64_MSR_CRASH_P0) +#define HV_MSR_CRASH_P1 (HV_X64_MSR_CRASH_P1) +#define HV_MSR_CRASH_P2 (HV_X64_MSR_CRASH_P2) +#define HV_MSR_CRASH_P3 (HV_X64_MSR_CRASH_P3) +#define HV_MSR_CRASH_P4 (HV_X64_MSR_CRASH_P4) +#define HV_MSR_CRASH_CTL (HV_X64_MSR_CRASH_CTL) + +#define HV_MSR_VP_INDEX (HV_X64_MSR_VP_INDEX) +#define HV_MSR_TIME_REF_COUNT (HV_X64_MSR_TIME_REF_COUNT) +#define HV_MSR_REFERENCE_TSC (HV_X64_MSR_REFERENCE_TSC) + +#define HV_MSR_SINT0 (HV_X64_MSR_SINT0) +#define HV_MSR_SVERSION (HV_X64_MSR_SVERSION) +#define HV_MSR_SCONTROL (HV_X64_MSR_SCONTROL) +#define HV_MSR_SIEFP (HV_X64_MSR_SIEFP) +#define HV_MSR_SIMP (HV_X64_MSR_SIMP) +#define HV_MSR_EOM (HV_X64_MSR_EOM) + +#define HV_MSR_NESTED_SCONTROL (HV_X64_MSR_NESTED_SCONTROL) +#define HV_MSR_NESTED_SVERSION (HV_X64_MSR_NESTED_SVERSION) +#define HV_MSR_NESTED_SIEFP (HV_X64_MSR_NESTED_SIEFP) +#define HV_MSR_NESTED_SIMP (HV_X64_MSR_NESTED_SIMP) +#define HV_MSR_NESTED_EOM (HV_X64_MSR_NESTED_EOM) +#define HV_MSR_NESTED_SINT0 (HV_X64_MSR_NESTED_SINT0) + +#define HV_MSR_STIMER0_CONFIG (HV_X64_MSR_STIMER0_CONFIG) +#define HV_MSR_STIMER0_COUNT (HV_X64_MSR_STIMER0_COUNT) /* * Registers are only accessible via HVCALL_GET_VP_REGISTERS hvcall and diff --git a/linux-6.6/arch/x86/include/asm/kfence.h b/linux-6.6/arch/x86/include/asm/kfence.h index ff5c7134..dfd5c74b 100644 --- a/linux-6.6/arch/x86/include/asm/kfence.h +++ b/linux-6.6/arch/x86/include/asm/kfence.h @@ -42,10 +42,35 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) { unsigned int level; pte_t *pte = lookup_address(addr, &level); + pteval_t val, new; if (WARN_ON(!pte || level != PG_LEVEL_4K)) return false; + val = pte_val(*pte); + + /* + * protect requires making the page not-present. If the PTE is + * already in the right state, there's nothing to do. + */ + if (protect != !!(val & _PAGE_PRESENT)) + return true; + + /* + * Otherwise, flip the Present bit, taking care to avoid writing an + * L1TF-vulnerable PTE (not present, without the high address bits + * set). + */ + new = val ^ _PAGE_PRESENT; + set_pte(pte, __pte(flip_protnone_guard(val, new, PTE_PFN_MASK))); + + /* + * If the page was protected (non-present) and we're making it + * present, there is no need to flush the TLB at all. + */ + if (!protect) + return true; + /* * We need to avoid IPIs, as we may get KFENCE allocations or faults * with interrupts disabled. Therefore, the below is best-effort, and @@ -53,11 +78,6 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) * lazy fault handling takes care of faults after the page is PRESENT. */ - if (protect) - set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_PRESENT)); - else - set_pte(pte, __pte(pte_val(*pte) | _PAGE_PRESENT)); - /* * Flush this CPU's TLB, assuming whoever did the allocation/free is * likely to continue running on this CPU. diff --git a/linux-6.6/arch/x86/include/asm/kvm-x86-ops.h b/linux-6.6/arch/x86/include/asm/kvm-x86-ops.h index e59ded97..3d00c244 100644 --- a/linux-6.6/arch/x86/include/asm/kvm-x86-ops.h +++ b/linux-6.6/arch/x86/include/asm/kvm-x86-ops.h @@ -48,7 +48,6 @@ KVM_X86_OP(set_idt) KVM_X86_OP(get_gdt) KVM_X86_OP(set_gdt) KVM_X86_OP(sync_dirty_debug_regs) -KVM_X86_OP(set_dr6) KVM_X86_OP(set_dr7) KVM_X86_OP(cache_reg) KVM_X86_OP(get_rflags) @@ -84,7 +83,6 @@ KVM_X86_OP_OPTIONAL(update_cr8_intercept) KVM_X86_OP(refresh_apicv_exec_ctrl) KVM_X86_OP_OPTIONAL(hwapic_irr_update) KVM_X86_OP_OPTIONAL(hwapic_isr_update) -KVM_X86_OP_OPTIONAL_RET0(guest_apic_has_interrupt) KVM_X86_OP_OPTIONAL(load_eoi_exitmap) KVM_X86_OP_OPTIONAL(set_virtual_apic_mode) KVM_X86_OP_OPTIONAL(set_apic_access_page_addr) @@ -102,7 +100,6 @@ KVM_X86_OP(write_tsc_multiplier) KVM_X86_OP(get_exit_info) KVM_X86_OP(check_intercept) KVM_X86_OP(handle_exit_irqoff) -KVM_X86_OP(request_immediate_exit) KVM_X86_OP(sched_in) KVM_X86_OP_OPTIONAL(update_cpu_dirty_logging) KVM_X86_OP_OPTIONAL(vcpu_blocking) diff --git a/linux-6.6/arch/x86/include/asm/kvm_host.h b/linux-6.6/arch/x86/include/asm/kvm_host.h index 5dfb8cc9..d79b8f7a 100644 --- a/linux-6.6/arch/x86/include/asm/kvm_host.h +++ b/linux-6.6/arch/x86/include/asm/kvm_host.h @@ -733,6 +733,7 @@ struct kvm_vcpu_arch { u32 pkru; u32 hflags; u64 efer; + u64 host_debugctl; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ bool load_eoi_exitmap_pending; @@ -1549,6 +1550,12 @@ static inline u16 kvm_lapic_irq_dest_mode(bool dest_mode_logical) return dest_mode_logical ? APIC_DEST_LOGICAL : APIC_DEST_PHYSICAL; } +enum kvm_x86_run_flags { + KVM_RUN_FORCE_IMMEDIATE_EXIT = BIT(0), + KVM_RUN_LOAD_GUEST_DR6 = BIT(1), + KVM_RUN_LOAD_DEBUGCTL = BIT(2), +}; + struct kvm_x86_ops { const char *name; @@ -1574,6 +1581,12 @@ struct kvm_x86_ops { void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu); void (*vcpu_put)(struct kvm_vcpu *vcpu); + /* + * Mask of DEBUGCTL bits that are owned by the host, i.e. that need to + * match the host's value even while the guest is active. + */ + const u64 HOST_OWNED_DEBUGCTL; + void (*update_exception_bitmap)(struct kvm_vcpu *vcpu); int (*get_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr); int (*set_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr); @@ -1595,7 +1608,6 @@ struct kvm_x86_ops { void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*sync_dirty_debug_regs)(struct kvm_vcpu *vcpu); - void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value); void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); @@ -1623,7 +1635,8 @@ struct kvm_x86_ops { void (*flush_tlb_guest)(struct kvm_vcpu *vcpu); int (*vcpu_pre_run)(struct kvm_vcpu *vcpu); - enum exit_fastpath_completion (*vcpu_run)(struct kvm_vcpu *vcpu); + enum exit_fastpath_completion (*vcpu_run)(struct kvm_vcpu *vcpu, + u64 run_flags); int (*handle_exit)(struct kvm_vcpu *vcpu, enum exit_fastpath_completion exit_fastpath); int (*skip_emulated_instruction)(struct kvm_vcpu *vcpu); @@ -1657,8 +1670,7 @@ struct kvm_x86_ops { bool allow_apicv_in_x2apic_without_x2apic_virtualization; void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu); void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr); - void (*hwapic_isr_update)(int isr); - bool (*guest_apic_has_interrupt)(struct kvm_vcpu *vcpu); + void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr); void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap); void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu); void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu); @@ -1693,8 +1705,6 @@ struct kvm_x86_ops { struct x86_exception *exception); void (*handle_exit_irqoff)(struct kvm_vcpu *vcpu); - void (*request_immediate_exit)(struct kvm_vcpu *vcpu); - void (*sched_in)(struct kvm_vcpu *kvm, int cpu); /* @@ -1939,6 +1949,11 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu); * the gfn, i.e. retrying the instruction will hit a * !PRESENT fault, which results in a new shadow page * and sends KVM back to square one. + * + * EMULTYPE_SKIP_SOFT_INT - Set in combination with EMULTYPE_SKIP to only skip + * an instruction if it could generate a given software + * interrupt, which must be encoded via + * EMULTYPE_SET_SOFT_INT_VECTOR(). */ #define EMULTYPE_NO_DECODE (1 << 0) #define EMULTYPE_TRAP_UD (1 << 1) @@ -1949,6 +1964,10 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu); #define EMULTYPE_PF (1 << 6) #define EMULTYPE_COMPLETE_USER_EXIT (1 << 7) #define EMULTYPE_WRITE_PF_TO_SP (1 << 8) +#define EMULTYPE_SKIP_SOFT_INT (1 << 9) + +#define EMULTYPE_SET_SOFT_INT_VECTOR(v) ((u32)((v) & 0xff) << 16) +#define EMULTYPE_GET_SOFT_INT_VECTOR(e) (((e) >> 16) & 0xff) int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type); int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu, @@ -2180,7 +2199,6 @@ extern bool kvm_find_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn); int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu); int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err); -void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu); void __user *__x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size); diff --git a/linux-6.6/arch/x86/include/asm/mshyperv.h b/linux-6.6/arch/x86/include/asm/mshyperv.h index ec95d6e9..aa76687c 100644 --- a/linux-6.6/arch/x86/include/asm/mshyperv.h +++ b/linux-6.6/arch/x86/include/asm/mshyperv.h @@ -292,24 +292,24 @@ static inline void hv_ivm_msr_write(u64 msr, u64 value) {} static inline void hv_ivm_msr_read(u64 msr, u64 *value) {} #endif -static inline bool hv_is_synic_reg(unsigned int reg) +static inline bool hv_is_synic_msr(unsigned int reg) { - return (reg >= HV_REGISTER_SCONTROL) && - (reg <= HV_REGISTER_SINT15); + return (reg >= HV_X64_MSR_SCONTROL) && + (reg <= HV_X64_MSR_SINT15); } -static inline bool hv_is_sint_reg(unsigned int reg) +static inline bool hv_is_sint_msr(unsigned int reg) { - return (reg >= HV_REGISTER_SINT0) && - (reg <= HV_REGISTER_SINT15); + return (reg >= HV_X64_MSR_SINT0) && + (reg <= HV_X64_MSR_SINT15); } -u64 hv_get_register(unsigned int reg); -void hv_set_register(unsigned int reg, u64 value); -u64 hv_get_non_nested_register(unsigned int reg); -void hv_set_non_nested_register(unsigned int reg, u64 value); +u64 hv_get_msr(unsigned int reg); +void hv_set_msr(unsigned int reg, u64 value); +u64 hv_get_non_nested_msr(unsigned int reg); +void hv_set_non_nested_msr(unsigned int reg, u64 value); -static __always_inline u64 hv_raw_get_register(unsigned int reg) +static __always_inline u64 hv_raw_get_msr(unsigned int reg) { return __rdmsr(reg); } @@ -330,10 +330,10 @@ static inline int hyperv_flush_guest_mapping_range(u64 as, { return -1; } -static inline void hv_set_register(unsigned int reg, u64 value) { } -static inline u64 hv_get_register(unsigned int reg) { return 0; } -static inline void hv_set_non_nested_register(unsigned int reg, u64 value) { } -static inline u64 hv_get_non_nested_register(unsigned int reg) { return 0; } +static inline void hv_set_msr(unsigned int reg, u64 value) { } +static inline u64 hv_get_msr(unsigned int reg) { return 0; } +static inline void hv_set_non_nested_msr(unsigned int reg, u64 value) { } +static inline u64 hv_get_non_nested_msr(unsigned int reg) { return 0; } #endif /* CONFIG_HYPERV */ diff --git a/linux-6.6/arch/x86/include/asm/msr-index.h b/linux-6.6/arch/x86/include/asm/msr-index.h index 03385545..deb5fe00 100644 --- a/linux-6.6/arch/x86/include/asm/msr-index.h +++ b/linux-6.6/arch/x86/include/asm/msr-index.h @@ -380,6 +380,7 @@ #define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12) #define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14 #define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT) +#define DEBUGCTLMSR_RTM_DEBUG BIT(15) #define MSR_PEBS_FRONTEND 0x000003f7 @@ -581,6 +582,9 @@ #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_TW_CFG 0xc0011023 +#define MSR_AMD64_FP_CFG 0xc0011028 +#define MSR_AMD64_FP_CFG_ZEN1_DENORM_FIX_BIT 9 + #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) @@ -631,11 +635,14 @@ #define MSR_AMD64_SNP_IBS_VIRT BIT_ULL(14) #define MSR_AMD64_SNP_VMSA_REG_PROTECTION BIT_ULL(16) #define MSR_AMD64_SNP_SMT_PROTECTION BIT_ULL(17) +#define MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT 23 +#define MSR_AMD64_SNP_IBPB_ON_ENTRY BIT_ULL(MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT) /* SNP feature bits reserved for future use. */ #define MSR_AMD64_SNP_RESERVED_BIT13 BIT_ULL(13) #define MSR_AMD64_SNP_RESERVED_BIT15 BIT_ULL(15) -#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, 18) +#define MSR_AMD64_SNP_RESERVED_BITS18_22 GENMASK_ULL(22, 18) +#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, 24) #define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f @@ -660,6 +667,7 @@ #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 #define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301 #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302 +#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET 0xc0000303 /* AMD Last Branch Record MSRs */ #define MSR_AMD64_LBR_SELECT 0xc000010e diff --git a/linux-6.6/arch/x86/include/asm/nospec-branch.h b/linux-6.6/arch/x86/include/asm/nospec-branch.h index 04f5a41c..fb469ace 100644 --- a/linux-6.6/arch/x86/include/asm/nospec-branch.h +++ b/linux-6.6/arch/x86/include/asm/nospec-branch.h @@ -559,6 +559,8 @@ void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) extern u64 x86_pred_cmd; +DECLARE_PER_CPU(bool, x86_ibpb_exit_to_user); + static inline void indirect_branch_prediction_barrier(void) { alternative_msr_write(MSR_IA32_PRED_CMD, x86_pred_cmd, X86_FEATURE_USE_IBPB); diff --git a/linux-6.6/arch/x86/include/asm/pgtable_64_types.h b/linux-6.6/arch/x86/include/asm/pgtable_64_types.h index 35c416f0..ea95303a 100644 --- a/linux-6.6/arch/x86/include/asm/pgtable_64_types.h +++ b/linux-6.6/arch/x86/include/asm/pgtable_64_types.h @@ -41,6 +41,9 @@ static inline bool pgtable_l5_enabled(void) #define pgtable_l5_enabled() 0 #endif /* CONFIG_X86_5LEVEL */ +#define ARCH_PAGE_TABLE_SYNC_MASK \ + (pgtable_l5_enabled() ? PGTBL_PGD_MODIFIED : PGTBL_P4D_MODIFIED) + extern unsigned int pgdir_shift; extern unsigned int ptrs_per_p4d; diff --git a/linux-6.6/arch/x86/include/asm/ptrace.h b/linux-6.6/arch/x86/include/asm/ptrace.h index 5a83fbd9..eb5b1e2a 100644 --- a/linux-6.6/arch/x86/include/asm/ptrace.h +++ b/linux-6.6/arch/x86/include/asm/ptrace.h @@ -187,12 +187,12 @@ convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs); extern void send_sigtrap(struct pt_regs *regs, int error_code, int si_code); -static inline unsigned long regs_return_value(struct pt_regs *regs) +static __always_inline unsigned long regs_return_value(struct pt_regs *regs) { return regs->ax; } -static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) +static __always_inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) { regs->ax = rc; } @@ -277,34 +277,34 @@ static __always_inline bool ip_within_syscall_gap(struct pt_regs *regs) } #endif -static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) +static __always_inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { return regs->sp; } -static inline unsigned long instruction_pointer(struct pt_regs *regs) +static __always_inline unsigned long instruction_pointer(struct pt_regs *regs) { return regs->ip; } -static inline void instruction_pointer_set(struct pt_regs *regs, - unsigned long val) +static __always_inline +void instruction_pointer_set(struct pt_regs *regs, unsigned long val) { regs->ip = val; } -static inline unsigned long frame_pointer(struct pt_regs *regs) +static __always_inline unsigned long frame_pointer(struct pt_regs *regs) { return regs->bp; } -static inline unsigned long user_stack_pointer(struct pt_regs *regs) +static __always_inline unsigned long user_stack_pointer(struct pt_regs *regs) { return regs->sp; } -static inline void user_stack_pointer_set(struct pt_regs *regs, - unsigned long val) +static __always_inline +void user_stack_pointer_set(struct pt_regs *regs, unsigned long val) { regs->sp = val; } diff --git a/linux-6.6/arch/x86/include/asm/segment.h b/linux-6.6/arch/x86/include/asm/segment.h index 9d6411c6..00cefbb5 100644 --- a/linux-6.6/arch/x86/include/asm/segment.h +++ b/linux-6.6/arch/x86/include/asm/segment.h @@ -244,7 +244,7 @@ static inline unsigned long vdso_encode_cpunode(int cpu, unsigned long node) static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node) { - unsigned int p; + unsigned long p; /* * Load CPU and node number from the GDT. LSL is faster than RDTSCP @@ -254,10 +254,10 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node) * * If RDPID is available, use it. */ - alternative_io ("lsl %[seg],%[p]", - ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */ + alternative_io ("lsl %[seg],%k[p]", + "rdpid %[p]", X86_FEATURE_RDPID, - [p] "=a" (p), [seg] "r" (__CPUNODE_SEG)); + [p] "=r" (p), [seg] "r" (__CPUNODE_SEG)); if (cpu) *cpu = (p & VDSO_CPUNODE_MASK); diff --git a/linux-6.6/arch/x86/include/asm/xen/hypercall.h b/linux-6.6/arch/x86/include/asm/xen/hypercall.h index 97771b9d..2759524b 100644 --- a/linux-6.6/arch/x86/include/asm/xen/hypercall.h +++ b/linux-6.6/arch/x86/include/asm/xen/hypercall.h @@ -94,12 +94,13 @@ DECLARE_STATIC_CALL(xen_hypercall, xen_hypercall_func); #ifdef MODULE #define __ADDRESSABLE_xen_hypercall #else -#define __ADDRESSABLE_xen_hypercall __ADDRESSABLE_ASM_STR(__SCK__xen_hypercall) +#define __ADDRESSABLE_xen_hypercall \ + __stringify(.global STATIC_CALL_KEY(xen_hypercall);) #endif #define __HYPERCALL \ __ADDRESSABLE_xen_hypercall \ - "call __SCT__xen_hypercall" + __stringify(call STATIC_CALL_TRAMP(xen_hypercall)) #define __HYPERCALL_ENTRY(x) "a" (x) diff --git a/linux-6.6/arch/x86/include/uapi/asm/kvm.h b/linux-6.6/arch/x86/include/uapi/asm/kvm.h index 1a6a1f98..07b5685d 100644 --- a/linux-6.6/arch/x86/include/uapi/asm/kvm.h +++ b/linux-6.6/arch/x86/include/uapi/asm/kvm.h @@ -191,13 +191,13 @@ struct kvm_msrs { __u32 nmsrs; /* number of msrs in entries */ __u32 pad; - struct kvm_msr_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_msr_entry, entries); }; /* for KVM_GET_MSR_INDEX_LIST */ struct kvm_msr_list { __u32 nmsrs; /* number of msrs in entries */ - __u32 indices[]; + __DECLARE_FLEX_ARRAY(__u32, indices); }; /* Maximum size of any access bitmap in bytes */ @@ -239,7 +239,7 @@ struct kvm_cpuid_entry { struct kvm_cpuid { __u32 nent; __u32 padding; - struct kvm_cpuid_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_cpuid_entry, entries); }; struct kvm_cpuid_entry2 { @@ -261,7 +261,7 @@ struct kvm_cpuid_entry2 { struct kvm_cpuid2 { __u32 nent; __u32 padding; - struct kvm_cpuid_entry2 entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_cpuid_entry2, entries); }; /* for KVM_GET_PIT and KVM_SET_PIT */ @@ -392,7 +392,7 @@ struct kvm_xsave { * the contents of CPUID leaf 0xD on the host. */ __u32 region[1024]; - __u32 extra[]; + __DECLARE_FLEX_ARRAY(__u32, extra); }; #define KVM_MAX_XCRS 16 @@ -520,7 +520,7 @@ struct kvm_pmu_event_filter { __u32 fixed_counter_bitmap; __u32 flags; __u32 pad[4]; - __u64 events[]; + __DECLARE_FLEX_ARRAY(__u64, events); }; #define KVM_PMU_EVENT_ALLOW 0 diff --git a/linux-6.6/drivers/iommu/iommufd/io_pagetable.c b/linux-6.6/drivers/iommu/iommufd/io_pagetable.c index e76b2293..6bd37343 100644 --- a/linux-6.6/drivers/iommu/iommufd/io_pagetable.c +++ b/linux-6.6/drivers/iommu/iommufd/io_pagetable.c @@ -69,36 +69,45 @@ struct iopt_area *iopt_area_contig_next(struct iopt_area_contig_iter *iter) return iter->area; } -static bool __alloc_iova_check_hole(struct interval_tree_double_span_iter *span, - unsigned long length, - unsigned long iova_alignment, - unsigned long page_offset) +static bool __alloc_iova_check_range(unsigned long *start, unsigned long last, + unsigned long length, + unsigned long iova_alignment, + unsigned long page_offset) { - if (span->is_used || span->last_hole - span->start_hole < length - 1) + unsigned long aligned_start; + + /* ALIGN_UP() */ + if (check_add_overflow(*start, iova_alignment - 1, &aligned_start)) return false; + aligned_start &= ~(iova_alignment - 1); + aligned_start |= page_offset; - span->start_hole = ALIGN(span->start_hole, iova_alignment) | - page_offset; - if (span->start_hole > span->last_hole || - span->last_hole - span->start_hole < length - 1) + if (aligned_start >= last || last - aligned_start < length - 1) return false; + *start = aligned_start; return true; } -static bool __alloc_iova_check_used(struct interval_tree_span_iter *span, +static bool __alloc_iova_check_hole(struct interval_tree_double_span_iter *span, unsigned long length, unsigned long iova_alignment, unsigned long page_offset) { - if (span->is_hole || span->last_used - span->start_used < length - 1) + if (span->is_used) return false; + return __alloc_iova_check_range(&span->start_hole, span->last_hole, + length, iova_alignment, page_offset); +} - span->start_used = ALIGN(span->start_used, iova_alignment) | - page_offset; - if (span->start_used > span->last_used || - span->last_used - span->start_used < length - 1) +static bool __alloc_iova_check_used(struct interval_tree_span_iter *span, + unsigned long length, + unsigned long iova_alignment, + unsigned long page_offset) +{ + if (span->is_hole) return false; - return true; + return __alloc_iova_check_range(&span->start_used, span->last_used, + length, iova_alignment, page_offset); } /* @@ -479,7 +488,8 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start, struct iopt_area *area; unsigned long unmapped_bytes = 0; unsigned int tries = 0; - int rc = -ENOENT; + /* If there are no mapped entries then success */ + int rc = 0; /* * The domains_rwsem must be held in read mode any time any area->pages @@ -524,8 +534,10 @@ again: iommufd_access_notify_unmap(iopt, area_first, length); /* Something is not responding to unmap requests. */ tries++; - if (WARN_ON(tries > 100)) - return -EDEADLOCK; + if (WARN_ON(tries > 100)) { + rc = -EDEADLOCK; + goto out_unmapped; + } goto again; } @@ -541,12 +553,11 @@ again: down_write(&iopt->iova_rwsem); } - if (unmapped_bytes) - rc = 0; out_unlock_iova: up_write(&iopt->iova_rwsem); up_read(&iopt->domains_rwsem); +out_unmapped: if (unmapped) *unmapped = unmapped_bytes; return rc; @@ -578,13 +589,8 @@ int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova, int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped) { - int rc; - - rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); /* If the IOVAs are empty then unmap all succeeds */ - if (rc == -ENOENT) - return 0; - return rc; + return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); } /* The caller must always free all the nodes in the allowed_iova rb_root. */ diff --git a/linux-6.6/drivers/iommu/iommufd/ioas.c b/linux-6.6/drivers/iommu/iommufd/ioas.c index 0407e2b7..18bbbeef 100644 --- a/linux-6.6/drivers/iommu/iommufd/ioas.c +++ b/linux-6.6/drivers/iommu/iommufd/ioas.c @@ -317,6 +317,10 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd) &unmapped); if (rc) goto out_put; + if (!unmapped) { + rc = -ENOENT; + goto out_put; + } } cmd->length = unmapped; diff --git a/linux-6.6/drivers/iommu/iommufd/selftest.c b/linux-6.6/drivers/iommu/iommufd/selftest.c index 00b794d7..8025ff65 100644 --- a/linux-6.6/drivers/iommu/iommufd/selftest.c +++ b/linux-6.6/drivers/iommu/iommufd/selftest.c @@ -512,14 +512,20 @@ static int iommufd_test_add_reserved(struct iommufd_ucmd *ucmd, unsigned int mockpt_id, unsigned long start, size_t length) { + unsigned long last; struct iommufd_ioas *ioas; int rc; + if (!length) + return -EINVAL; + if (check_add_overflow(start, length - 1, &last)) + return -EOVERFLOW; + ioas = iommufd_get_ioas(ucmd->ictx, mockpt_id); if (IS_ERR(ioas)) return PTR_ERR(ioas); down_write(&ioas->iopt.iova_rwsem); - rc = iopt_reserve_iova(&ioas->iopt, start, start + length - 1, NULL); + rc = iopt_reserve_iova(&ioas->iopt, start, last, NULL); up_write(&ioas->iopt.iova_rwsem); iommufd_put_object(&ioas->obj); return rc; diff --git a/linux-6.6/kernel/bpf/btf.c b/linux-6.6/kernel/bpf/btf.c index 14361b3b..1ace7faa 100644 --- a/linux-6.6/kernel/bpf/btf.c +++ b/linux-6.6/kernel/bpf/btf.c @@ -1636,7 +1636,16 @@ static void btf_free_id(struct btf *btf) * of the _bh() version. */ spin_lock_irqsave(&btf_idr_lock, flags); - idr_remove(&btf_idr, btf->id); + if (btf->id) { + idr_remove(&btf_idr, btf->id); + /* + * Clear the id here to make this function idempotent, since it will get + * called a couple of times for module BTFs: on module unload, and then + * the final btf_put(). btf_alloc_id() starts IDs with 1, so we can use + * 0 as sentinel value. + */ + WRITE_ONCE(btf->id, 0); + } spin_unlock_irqrestore(&btf_idr_lock, flags); } @@ -7158,7 +7167,7 @@ static void bpf_btf_show_fdinfo(struct seq_file *m, struct file *filp) { const struct btf *btf = filp->private_data; - seq_printf(m, "btf_id:\t%u\n", btf->id); + seq_printf(m, "btf_id:\t%u\n", READ_ONCE(btf->id)); } #endif @@ -7250,7 +7259,7 @@ int btf_get_info_by_fd(const struct btf *btf, if (copy_from_user(&info, uinfo, info_copy)) return -EFAULT; - info.id = btf->id; + info.id = READ_ONCE(btf->id); ubtf = u64_to_user_ptr(info.btf); btf_copy = min_t(u32, btf->data_size, info.btf_size); if (copy_to_user(ubtf, btf->data, btf_copy)) @@ -7313,7 +7322,7 @@ int btf_get_fd_by_id(u32 id) u32 btf_obj_id(const struct btf *btf) { - return btf->id; + return READ_ONCE(btf->id); } bool btf_is_kernel(const struct btf *btf) @@ -7445,6 +7454,13 @@ static int btf_module_notify(struct notifier_block *nb, unsigned long op, if (btf_mod->module != module) continue; + /* + * For modules, we do the freeing of BTF IDR as soon as + * module goes away to disable BTF discovery, since the + * btf_try_get_module() on such BTFs will fail. This may + * be called again on btf_put(), but it's ok to do so. + */ + btf_free_id(btf_mod->btf); list_del(&btf_mod->list); if (btf_mod->sysfs_attr) sysfs_remove_bin_file(btf_kobj, btf_mod->sysfs_attr); diff --git a/linux-6.6/kernel/bpf/core.c b/linux-6.6/kernel/bpf/core.c index 5eaaf950..3011add7 100644 --- a/linux-6.6/kernel/bpf/core.c +++ b/linux-6.6/kernel/bpf/core.c @@ -1667,6 +1667,12 @@ bool bpf_opcode_in_insntable(u8 code) } #ifndef CONFIG_BPF_JIT_ALWAYS_ON +/* Absolute value of s32 without undefined behavior for S32_MIN */ +static u32 abs_s32(s32 x) +{ + return x >= 0 ? (u32)x : -(u32)x; +} + /** * ___bpf_prog_run - run eBPF program on a given context * @regs: is the array of MAX_BPF_EXT_REG eBPF pseudo-registers @@ -1831,8 +1837,8 @@ select_insn: DST = do_div(AX, (u32) SRC); break; case 1: - AX = abs((s32)DST); - AX = do_div(AX, abs((s32)SRC)); + AX = abs_s32((s32)DST); + AX = do_div(AX, abs_s32((s32)SRC)); if ((s32)DST < 0) DST = (u32)-AX; else @@ -1859,8 +1865,8 @@ select_insn: DST = do_div(AX, (u32) IMM); break; case 1: - AX = abs((s32)DST); - AX = do_div(AX, abs((s32)IMM)); + AX = abs_s32((s32)DST); + AX = do_div(AX, abs_s32((s32)IMM)); if ((s32)DST < 0) DST = (u32)-AX; else @@ -1886,8 +1892,8 @@ select_insn: DST = (u32) AX; break; case 1: - AX = abs((s32)DST); - do_div(AX, abs((s32)SRC)); + AX = abs_s32((s32)DST); + do_div(AX, abs_s32((s32)SRC)); if (((s32)DST < 0) == ((s32)SRC < 0)) DST = (u32)AX; else @@ -1913,8 +1919,8 @@ select_insn: DST = (u32) AX; break; case 1: - AX = abs((s32)DST); - do_div(AX, abs((s32)IMM)); + AX = abs_s32((s32)DST); + do_div(AX, abs_s32((s32)IMM)); if (((s32)DST < 0) == ((s32)IMM < 0)) DST = (u32)AX; else @@ -2262,28 +2268,49 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp) { enum bpf_prog_type prog_type = resolve_prog_type(fp); - bool ret; struct bpf_prog_aux *aux = fp->aux; + enum bpf_cgroup_storage_type i; + bool ret = false; + u64 cookie; if (fp->kprobe_override) - return false; + return ret; - spin_lock(&map->owner.lock); - if (!map->owner.type) { - /* There's no owner yet where we could check for - * compatibility. - */ - map->owner.type = prog_type; - map->owner.jited = fp->jited; - map->owner.xdp_has_frags = aux->xdp_has_frags; - map->owner.attach_func_proto = aux->attach_func_proto; + spin_lock(&map->owner_lock); + /* There's no owner yet where we could check for compatibility. */ + if (!map->owner) { + map->owner = bpf_map_owner_alloc(map); + if (!map->owner) + goto err; + map->owner->type = prog_type; + map->owner->jited = fp->jited; + map->owner->xdp_has_frags = aux->xdp_has_frags; + map->owner->expected_attach_type = fp->expected_attach_type; + map->owner->attach_func_proto = aux->attach_func_proto; + for_each_cgroup_storage_type(i) { + map->owner->storage_cookie[i] = + aux->cgroup_storage[i] ? + aux->cgroup_storage[i]->cookie : 0; + } ret = true; } else { - ret = map->owner.type == prog_type && - map->owner.jited == fp->jited && - map->owner.xdp_has_frags == aux->xdp_has_frags; + ret = map->owner->type == prog_type && + map->owner->jited == fp->jited && + map->owner->xdp_has_frags == aux->xdp_has_frags; + if (ret && + map->map_type == BPF_MAP_TYPE_PROG_ARRAY && + map->owner->expected_attach_type != fp->expected_attach_type) + ret = false; + for_each_cgroup_storage_type(i) { + if (!ret) + break; + cookie = aux->cgroup_storage[i] ? + aux->cgroup_storage[i]->cookie : 0; + ret = map->owner->storage_cookie[i] == cookie || + !cookie; + } if (ret && - map->owner.attach_func_proto != aux->attach_func_proto) { + map->owner->attach_func_proto != aux->attach_func_proto) { switch (prog_type) { case BPF_PROG_TYPE_TRACING: case BPF_PROG_TYPE_LSM: @@ -2296,8 +2323,8 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, } } } - spin_unlock(&map->owner.lock); - +err: + spin_unlock(&map->owner_lock); return ret; } diff --git a/linux-6.6/kernel/bpf/devmap.c b/linux-6.6/kernel/bpf/devmap.c index 5f2356b4..3bdec239 100644 --- a/linux-6.6/kernel/bpf/devmap.c +++ b/linux-6.6/kernel/bpf/devmap.c @@ -577,18 +577,22 @@ static inline bool is_ifindex_excluded(int *excluded, int num_excluded, int ifin } /* Get ifindex of each upper device. 'indexes' must be able to hold at - * least MAX_NEST_DEV elements. - * Returns the number of ifindexes added. + * least 'max' elements. + * Returns the number of ifindexes added, or -EOVERFLOW if there are too + * many upper devices. */ -static int get_upper_ifindexes(struct net_device *dev, int *indexes) +static int get_upper_ifindexes(struct net_device *dev, int *indexes, int max) { struct net_device *upper; struct list_head *iter; int n = 0; netdev_for_each_upper_dev_rcu(dev, upper, iter) { + if (n >= max) + return -EOVERFLOW; indexes[n++] = upper->ifindex; } + return n; } @@ -604,7 +608,11 @@ int dev_map_enqueue_multi(struct xdp_frame *xdpf, struct net_device *dev_rx, int err; if (exclude_ingress) { - num_excluded = get_upper_ifindexes(dev_rx, excluded_devices); + num_excluded = get_upper_ifindexes(dev_rx, excluded_devices, + ARRAY_SIZE(excluded_devices) - 1); + if (num_excluded < 0) + return num_excluded; + excluded_devices[num_excluded++] = dev_rx->ifindex; } @@ -722,7 +730,11 @@ int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb, int err; if (exclude_ingress) { - num_excluded = get_upper_ifindexes(dev, excluded_devices); + num_excluded = get_upper_ifindexes(dev, excluded_devices, + ARRAY_SIZE(excluded_devices) - 1); + if (num_excluded < 0) + return num_excluded; + excluded_devices[num_excluded++] = dev->ifindex; } diff --git a/linux-6.6/kernel/bpf/hashtab.c b/linux-6.6/kernel/bpf/hashtab.c index 8a3eadf1..8bac6ae1 100644 --- a/linux-6.6/kernel/bpf/hashtab.c +++ b/linux-6.6/kernel/bpf/hashtab.c @@ -957,15 +957,21 @@ static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l) static void pcpu_copy_value(struct bpf_htab *htab, void __percpu *pptr, void *value, bool onallcpus) { + void *ptr; + if (!onallcpus) { /* copy true value_size bytes */ - copy_map_value(&htab->map, this_cpu_ptr(pptr), value); + ptr = this_cpu_ptr(pptr); + copy_map_value(&htab->map, ptr, value); + bpf_obj_free_fields(htab->map.record, ptr); } else { u32 size = round_up(htab->map.value_size, 8); int off = 0, cpu; for_each_possible_cpu(cpu) { - copy_map_value_long(&htab->map, per_cpu_ptr(pptr, cpu), value + off); + ptr = per_cpu_ptr(pptr, cpu); + copy_map_value_long(&htab->map, ptr, value + off); + bpf_obj_free_fields(htab->map.record, ptr); off += size; } } diff --git a/linux-6.6/kernel/bpf/helpers.c b/linux-6.6/kernel/bpf/helpers.c index 8f0b62b0..2cfbc48b 100644 --- a/linux-6.6/kernel/bpf/helpers.c +++ b/linux-6.6/kernel/bpf/helpers.c @@ -885,6 +885,13 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args, if (fmt[i] == 'p') { sizeof_cur_arg = sizeof(long); + if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) || + ispunct(fmt[i + 1])) { + if (tmp_buf) + cur_arg = raw_args[num_spec]; + goto nocopy_fmt; + } + if ((fmt[i + 1] == 'k' || fmt[i + 1] == 'u') && fmt[i + 2] == 's') { fmt_ptype = fmt[i + 1]; @@ -892,11 +899,9 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args, goto fmt_str; } - if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) || - ispunct(fmt[i + 1]) || fmt[i + 1] == 'K' || + if (fmt[i + 1] == 'K' || fmt[i + 1] == 'x' || fmt[i + 1] == 's' || fmt[i + 1] == 'S') { - /* just kernel pointers */ if (tmp_buf) cur_arg = raw_args[num_spec]; i++; @@ -1199,8 +1204,11 @@ static int __bpf_async_init(struct bpf_async_kern *async, struct bpf_map *map, u goto out; } - /* allocate hrtimer via map_kmalloc to use memcg accounting */ - cb = bpf_map_kmalloc_node(map, size, GFP_ATOMIC, map->numa_node); + /* Allocate via bpf_map_kmalloc_node() for memcg accounting. Until + * kmalloc_nolock() is available, avoid locking issues by using + * __GFP_HIGH (GFP_ATOMIC & ~__GFP_RECLAIM). + */ + cb = bpf_map_kmalloc_node(map, size, __GFP_HIGH, map->numa_node); if (!cb) { ret = -ENOMEM; goto out; @@ -2268,7 +2276,7 @@ __bpf_kfunc struct cgroup *bpf_cgroup_from_id(u64 cgid) { struct cgroup *cgrp; - cgrp = cgroup_get_from_id(cgid); + cgrp = __cgroup_get_from_id(cgid); if (IS_ERR(cgrp)) return NULL; return cgrp; diff --git a/linux-6.6/kernel/bpf/inode.c b/linux-6.6/kernel/bpf/inode.c index 99d0625b..9a9630ad 100644 --- a/linux-6.6/kernel/bpf/inode.c +++ b/linux-6.6/kernel/bpf/inode.c @@ -607,7 +607,7 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root) return 0; } -static void bpf_free_inode(struct inode *inode) +static void bpf_destroy_inode(struct inode *inode) { enum bpf_type type; @@ -622,7 +622,7 @@ static const struct super_operations bpf_super_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, .show_options = bpf_show_options, - .free_inode = bpf_free_inode, + .destroy_inode = bpf_destroy_inode, }; enum { diff --git a/linux-6.6/kernel/bpf/preload/Kconfig b/linux-6.6/kernel/bpf/preload/Kconfig index c9d45c9d..f9b11d01 100644 --- a/linux-6.6/kernel/bpf/preload/Kconfig +++ b/linux-6.6/kernel/bpf/preload/Kconfig @@ -10,7 +10,6 @@ menuconfig BPF_PRELOAD # The dependency on !COMPILE_TEST prevents it from being enabled # in allmodconfig or allyesconfig configurations depends on !COMPILE_TEST - select USERMODE_DRIVER help This builds kernel module with several embedded BPF programs that are pinned into BPF FS mount point as human readable files that are diff --git a/linux-6.6/kernel/bpf/ringbuf.c b/linux-6.6/kernel/bpf/ringbuf.c index 6aff5ee4..c0c5e9b3 100644 --- a/linux-6.6/kernel/bpf/ringbuf.c +++ b/linux-6.6/kernel/bpf/ringbuf.c @@ -215,6 +215,8 @@ static struct bpf_map *ringbuf_map_alloc(union bpf_attr *attr) static void bpf_ringbuf_free(struct bpf_ringbuf *rb) { + irq_work_sync(&rb->work); + /* copy pages pointer and nr_pages to local variable, as we are going * to unmap rb itself with vunmap() below */ diff --git a/linux-6.6/kernel/bpf/syscall.c b/linux-6.6/kernel/bpf/syscall.c index b66349f8..2207f9e7 100644 --- a/linux-6.6/kernel/bpf/syscall.c +++ b/linux-6.6/kernel/bpf/syscall.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -50,6 +51,7 @@ #define BPF_OBJ_FLAG_MASK (BPF_F_RDONLY | BPF_F_WRONLY) DEFINE_PER_CPU(int, bpf_prog_active); +DEFINE_COOKIE(bpf_map_cookie); static DEFINE_IDR(prog_idr); static DEFINE_SPINLOCK(prog_idr_lock); static DEFINE_IDR(map_idr); @@ -696,6 +698,7 @@ static void bpf_map_free_deferred(struct work_struct *work) security_bpf_map_free(map); bpf_map_release_memcg(map); + bpf_map_owner_free(map); /* implementation dependent freeing */ map->ops->map_free(map); /* Delay freeing of btf_record for maps, as map_free @@ -713,7 +716,6 @@ static void bpf_map_free_deferred(struct work_struct *work) */ btf_put(btf); } - static void bpf_map_put_uref(struct bpf_map *map) { if (atomic64_dec_and_test(&map->usercnt)) { @@ -805,12 +807,12 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp) struct bpf_map *map = filp->private_data; u32 type = 0, jited = 0; - if (map_type_contains_progs(map)) { - spin_lock(&map->owner.lock); - type = map->owner.type; - jited = map->owner.jited; - spin_unlock(&map->owner.lock); + spin_lock(&map->owner_lock); + if (map->owner) { + type = map->owner->type; + jited = map->owner->jited; } + spin_unlock(&map->owner_lock); seq_printf(m, "map_type:\t%u\n" @@ -1253,10 +1255,14 @@ static int map_create(union bpf_attr *attr) if (err < 0) goto free_map; + preempt_disable(); + map->cookie = gen_cookie_next(&bpf_map_cookie); + preempt_enable(); + atomic64_set(&map->refcnt, 1); atomic64_set(&map->usercnt, 1); mutex_init(&map->freeze_mutex); - spin_lock_init(&map->owner.lock); + spin_lock_init(&map->owner_lock); if (attr->btf_key_type_id || attr->btf_value_type_id || /* Even the map's value is a kernel's struct, @@ -2218,6 +2224,9 @@ void notrace bpf_prog_inc_misses_counter(struct bpf_prog *prog) struct bpf_prog_stats *stats; unsigned int flags; + if (unlikely(!prog->stats)) + return; + stats = this_cpu_ptr(prog->stats); flags = u64_stats_update_begin_irqsave(&stats->syncp); u64_stats_inc(&stats->misses); @@ -5210,10 +5219,11 @@ static int link_detach(union bpf_attr *attr) return ret; } -static struct bpf_link *bpf_link_inc_not_zero(struct bpf_link *link) +struct bpf_link *bpf_link_inc_not_zero(struct bpf_link *link) { return atomic64_fetch_add_unless(&link->refcnt, 1, 0) ? link : ERR_PTR(-ENOENT); } +EXPORT_SYMBOL(bpf_link_inc_not_zero); struct bpf_link *bpf_link_by_id(u32 id) { diff --git a/linux-6.6/kernel/bpf/trampoline.c b/linux-6.6/kernel/bpf/trampoline.c index e97aeda3..6f7968d3 100644 --- a/linux-6.6/kernel/bpf/trampoline.c +++ b/linux-6.6/kernel/bpf/trampoline.c @@ -216,7 +216,9 @@ static int register_fentry(struct bpf_trampoline *tr, void *new_addr) } if (tr->func.ftrace_managed) { - ftrace_set_filter_ip(tr->fops, (unsigned long)ip, 0, 1); + ret = ftrace_set_filter_ip(tr->fops, (unsigned long)ip, 0, 1); + if (ret) + return ret; ret = register_ftrace_direct(tr->fops, (long)new_addr); } else { ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, NULL, new_addr); @@ -460,10 +462,6 @@ again: * BPF_TRAMP_F_SHARE_IPMODIFY is set, we can generate the * trampoline again, and retry register. */ - /* reset fops->func and fops->trampoline for re-register */ - tr->fops->func = NULL; - tr->fops->trampoline = 0; - /* reset im->image memory attr for arch_prepare_bpf_trampoline */ set_memory_nx((long)im->image, 1); set_memory_rw((long)im->image, 1); @@ -703,10 +701,8 @@ int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog, mutex_lock(&tr->mutex); shim_link = cgroup_shim_find(tr, bpf_func); - if (shim_link) { + if (shim_link && !IS_ERR(bpf_link_inc_not_zero(&shim_link->link.link))) { /* Reusing existing shim attached by the other program. */ - bpf_link_inc(&shim_link->link.link); - mutex_unlock(&tr->mutex); bpf_trampoline_put(tr); /* bpf_trampoline_get above */ return 0; @@ -872,12 +868,13 @@ static void notrace update_prog_stats(struct bpf_prog *prog, * Hence check that 'start' is valid. */ start > NO_START_TIME) { + u64 duration = sched_clock() - start; unsigned long flags; stats = this_cpu_ptr(prog->stats); flags = u64_stats_update_begin_irqsave(&stats->syncp); u64_stats_inc(&stats->cnt); - u64_stats_add(&stats->nsecs, sched_clock() - start); + u64_stats_add(&stats->nsecs, duration); u64_stats_update_end_irqrestore(&stats->syncp, flags); } } diff --git a/linux-6.6/kernel/bpf/verifier.c b/linux-6.6/kernel/bpf/verifier.c index 1f9ae600..45eb795c 100644 --- a/linux-6.6/kernel/bpf/verifier.c +++ b/linux-6.6/kernel/bpf/verifier.c @@ -460,7 +460,8 @@ static bool reg_not_null(const struct bpf_reg_state *reg) type == PTR_TO_MAP_KEY || type == PTR_TO_SOCK_COMMON || (type == PTR_TO_BTF_ID && is_trusted_reg(reg)) || - type == PTR_TO_MEM; + type == PTR_TO_MEM || + type == CONST_PTR_TO_MAP; } static bool type_is_ptr_alloc_obj(u32 type) @@ -6911,7 +6912,8 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn } else if (reg->type == CONST_PTR_TO_MAP) { err = check_ptr_to_map_access(env, regs, regno, off, size, t, value_regno); - } else if (base_type(reg->type) == PTR_TO_BUF) { + } else if (base_type(reg->type) == PTR_TO_BUF && + !type_may_be_null(reg->type)) { bool rdonly_mem = type_is_rdonly_mem(reg->type); u32 *max_access; @@ -7545,6 +7547,10 @@ static int process_timer_func(struct bpf_verifier_env *env, int regno, verbose(env, "verifier bug. Two map pointers in a timer helper\n"); return -EFAULT; } + if (IS_ENABLED(CONFIG_PREEMPT_RT)) { + verbose(env, "bpf_timer cannot be used for PREEMPT_RT.\n"); + return -EOPNOTSUPP; + } meta->map_uid = reg->map_uid; meta->map_ptr = map; return 0; @@ -7834,7 +7840,7 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, struct bpf_verifier_state *cur) { struct bpf_func_state *fold, *fcur; - int i, fr; + int i, fr, num_slots; reset_idmap_scratch(env); for (fr = old->curframe; fr >= 0; fr--) { @@ -7847,7 +7853,9 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, &fcur->regs[i], &env->idmap_scratch); - for (i = 0; i < fold->allocated_stack / BPF_REG_SIZE; i++) { + num_slots = min(fold->allocated_stack / BPF_REG_SIZE, + fcur->allocated_stack / BPF_REG_SIZE); + for (i = 0; i < num_slots; i++) { if (!is_spilled_reg(&fold->stack[i]) || !is_spilled_reg(&fcur->stack[i])) continue; @@ -13129,21 +13137,17 @@ static void __scalar64_min_max_lsh(struct bpf_reg_state *dst_reg, u64 umin_val, u64 umax_val) { /* Special case <<32 because it is a common compiler pattern to sign - * extend subreg by doing <<32 s>>32. In this case if 32bit bounds are - * positive we know this shift will also be positive so we can track - * bounds correctly. Otherwise we lose all sign bit information except - * what we can pick up from var_off. Perhaps we can generalize this - * later to shifts of any length. + * extend subreg by doing <<32 s>>32. smin/smax assignments are correct + * because s32 bounds don't flip sign when shifting to the left by + * 32bits. */ - if (umin_val == 32 && umax_val == 32 && dst_reg->s32_max_value >= 0) + if (umin_val == 32 && umax_val == 32) { dst_reg->smax_value = (s64)dst_reg->s32_max_value << 32; - else - dst_reg->smax_value = S64_MAX; - - if (umin_val == 32 && umax_val == 32 && dst_reg->s32_min_value >= 0) dst_reg->smin_value = (s64)dst_reg->s32_min_value << 32; - else + } else { + dst_reg->smax_value = S64_MAX; dst_reg->smin_value = S64_MIN; + } /* If we might shift our top bit out, then we know nothing */ if (dst_reg->umax_value > 1ULL << (63 - umax_val)) { @@ -13722,7 +13726,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) } else { /* all other ALU ops: and, sub, xor, add, ... */ if (BPF_SRC(insn->code) == BPF_X) { - if (insn->imm != 0 || insn->off > 1 || + if (insn->imm != 0 || (insn->off != 0 && insn->off != 1) || (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) { verbose(env, "BPF_ALU uses reserved fields\n"); return -EINVAL; @@ -13732,7 +13736,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) if (err) return err; } else { - if (insn->src_reg != BPF_REG_0 || insn->off > 1 || + if (insn->src_reg != BPF_REG_0 || (insn->off != 0 && insn->off != 1) || (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) { verbose(env, "BPF_ALU uses reserved fields\n"); return -EINVAL; @@ -14155,6 +14159,10 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg, } break; case BPF_JSET: + /* Forget the ranges before narrowing tnums, to avoid invariant + * violations if we're on a dead branch. + */ + __mark_reg_unbounded(false_reg); if (is_jmp32) { false_32off = tnum_and(false_32off, tnum_const(~val32)); if (is_power_of_2(val32)) @@ -16141,8 +16149,13 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold, * since someone could have accessed through (ptr - k), or * even done ptr -= k in a register, to get a safe access. */ - if (rold->range > rcur->range) + if (rold->range < 0 || rcur->range < 0) { + /* special case for [BEYOND|AT]_PKT_END */ + if (rold->range != rcur->range) + return false; + } else if (rold->range > rcur->range) { return false; + } /* If the offsets don't match, we can't trust our alignment; * nor can we be sure that we won't fall out of range. */ diff --git a/linux-6.6/scripts/Makefile.build b/linux-6.6/scripts/Makefile.build index 5c4e437f..b897c780 100644 --- a/linux-6.6/scripts/Makefile.build +++ b/linux-6.6/scripts/Makefile.build @@ -294,7 +294,7 @@ $(obj)/%.o: $(src)/%.rs FORCE quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ $(rust_common_cmd) -Zunpretty=expanded $< >$@; \ - command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ + command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) --config-path $(srctree)/.rustfmt.toml $@ $(obj)/%.rsi: $(src)/%.rs FORCE $(call if_changed_dep,rustc_rsi_rs) diff --git a/linux-6.6/scripts/Makefile.kasan b/linux-6.6/scripts/Makefile.kasan index 390658a2..a57c24c1 100644 --- a/linux-6.6/scripts/Makefile.kasan +++ b/linux-6.6/scripts/Makefile.kasan @@ -68,10 +68,14 @@ CFLAGS_KASAN := -fsanitize=kernel-hwaddress \ $(call cc-param,hwasan-inline-all-checks=0) \ $(instrumentation_flags) -# Instrument memcpy/memset/memmove calls by using instrumented __hwasan_mem*(). -ifeq ($(call clang-min-version, 150000)$(call gcc-min-version, 130000),y) -CFLAGS_KASAN += $(call cc-param,hwasan-kernel-mem-intrinsic-prefix=1) -endif +# Instrument memcpy/memset/memmove calls by using instrumented __(hw)asan_mem*(). +ifdef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX + ifdef CONFIG_CC_IS_GCC + CFLAGS_KASAN += $(call cc-param,asan-kernel-mem-intrinsic-prefix=1) + else + CFLAGS_KASAN += $(call cc-param,hwasan-kernel-mem-intrinsic-prefix=1) + endif +endif # CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX endif # CONFIG_KASAN_SW_TAGS diff --git a/linux-6.6/scripts/Makefile.modinst b/linux-6.6/scripts/Makefile.modinst index 0afd7547..3e8b069a 100644 --- a/linux-6.6/scripts/Makefile.modinst +++ b/linux-6.6/scripts/Makefile.modinst @@ -96,7 +96,7 @@ endif # Don't stop modules_install even if we can't sign external modules. # ifeq ($(filter pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),) -sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(srctree)/)$(CONFIG_MODULE_SIG_KEY) +sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(objtree)/)$(CONFIG_MODULE_SIG_KEY) else sig-key := $(CONFIG_MODULE_SIG_KEY) endif diff --git a/linux-6.6/scripts/checkpatch.pl b/linux-6.6/scripts/checkpatch.pl index 6744b58c..a3b2d668 100755 --- a/linux-6.6/scripts/checkpatch.pl +++ b/linux-6.6/scripts/checkpatch.pl @@ -621,6 +621,7 @@ our $signature_tags = qr{(?xi: Reviewed-by:| Reported-by:| Suggested-by:| + Assisted-by:| To:| Cc: )}; @@ -3069,6 +3070,15 @@ sub process { } } + # Assisted-by uses AGENT_NAME:MODEL_VERSION format, not email + if ($sign_off =~ /^Assisted-by:/i) { + if ($email !~ /^\S+:\S+/) { + WARN("BAD_SIGN_OFF", + "Assisted-by expects 'AGENT_NAME:MODEL_VERSION [TOOL1] [TOOL2]' format\n" . $herecurr); + } + next; + } + my ($email_name, $name_comment, $email_address, $comment) = parse_email($email); my $suggested_email = format_email(($email_name, $name_comment, $email_address, $comment)); if ($suggested_email eq "") { diff --git a/linux-6.6/scripts/dtc/dtc-lexer.l b/linux-6.6/scripts/dtc/dtc-lexer.l index de60a70b..14d0f089 100644 --- a/linux-6.6/scripts/dtc/dtc-lexer.l +++ b/linux-6.6/scripts/dtc/dtc-lexer.l @@ -39,8 +39,6 @@ extern bool treesource_error; #define DPRINT(fmt, ...) do { } while (0) #endif -static int dts_version = 1; - #define BEGIN_DEFAULT() DPRINT("\n"); \ BEGIN(V1); \ @@ -101,7 +99,6 @@ static void PRINTF(1, 2) lexical_error(const char *fmt, ...); <*>"/dts-v1/" { DPRINT("Keyword: /dts-v1/\n"); - dts_version = 1; BEGIN_DEFAULT(); return DT_V1; } diff --git a/linux-6.6/scripts/gcc-plugins/gcc-common.h b/linux-6.6/scripts/gcc-plugins/gcc-common.h index 90e83d62..de1e4c92 100644 --- a/linux-6.6/scripts/gcc-plugins/gcc-common.h +++ b/linux-6.6/scripts/gcc-plugins/gcc-common.h @@ -196,10 +196,17 @@ inline bool is_a_helper::test(const_gimple gs) } #endif +#if BUILDING_GCC_VERSION < 16000 #define TODO_verify_ssa TODO_verify_il #define TODO_verify_flow TODO_verify_il #define TODO_verify_stmts TODO_verify_il #define TODO_verify_rtl_sharing TODO_verify_il +#else +#define TODO_verify_ssa 0 +#define TODO_verify_flow 0 +#define TODO_verify_stmts 0 +#define TODO_verify_rtl_sharing 0 +#endif #define INSN_DELETED_P(insn) (insn)->deleted() diff --git a/linux-6.6/scripts/generate_rust_analyzer.py b/linux-6.6/scripts/generate_rust_analyzer.py index c99173e4..11cd7b27 100755 --- a/linux-6.6/scripts/generate_rust_analyzer.py +++ b/linux-6.6/scripts/generate_rust_analyzer.py @@ -73,7 +73,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): append_crate( "compiler_builtins", srctree / "rust" / "compiler_builtins.rs", - [], + ["core"], ) append_crate( @@ -119,11 +119,24 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): "exclude_dirs": [], } + scripts = srctree / "scripts" + makefile = (scripts / "Makefile").read_text() + for path in scripts.glob("*.rs"): + name = path.stem + if f"{name}-rust" not in makefile: + continue + append_crate( + name, + path, + ["std"], + ) + def is_root_crate(build_file, target): try: - return f"{target}.o" in open(build_file).read() + contents = build_file.read_text() except FileNotFoundError: return False + return f"{target}.o" in contents # Then, the rest outside of `rust/`. # @@ -134,7 +147,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): for folder in extra_dirs: for path in folder.rglob("*.rs"): logging.info("Checking %s", path) - name = path.name.replace(".rs", "") + name = path.stem # Skip those that are not crate roots. if not is_root_crate(path.parent / "Makefile", name) and \ diff --git a/linux-6.6/scripts/kconfig/gconf.c b/linux-6.6/scripts/kconfig/gconf.c index 9e52c736..2b99d18e 100644 --- a/linux-6.6/scripts/kconfig/gconf.c +++ b/linux-6.6/scripts/kconfig/gconf.c @@ -780,7 +780,7 @@ static void renderer_edited(GtkCellRendererText * cell, struct symbol *sym; if (!gtk_tree_model_get_iter(model2, &iter, path)) - return; + goto free; gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1); sym = menu->sym; @@ -792,6 +792,7 @@ static void renderer_edited(GtkCellRendererText * cell, update_tree(&rootmenu, NULL); +free: gtk_tree_path_free(path); } @@ -974,13 +975,14 @@ on_treeview2_key_press_event(GtkWidget * widget, void on_treeview2_cursor_changed(GtkTreeView * treeview, gpointer user_data) { + GtkTreeModel *model = gtk_tree_view_get_model(treeview); GtkTreeSelection *selection; GtkTreeIter iter; struct menu *menu; selection = gtk_tree_view_get_selection(treeview); - if (gtk_tree_selection_get_selected(selection, &model2, &iter)) { - gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1); + if (gtk_tree_selection_get_selected(selection, &model, &iter)) { + gtk_tree_model_get(model, &iter, COL_MENU, &menu, -1); text_insert_help(menu); } } diff --git a/linux-6.6/scripts/kconfig/lxdialog/inputbox.c b/linux-6.6/scripts/kconfig/lxdialog/inputbox.c index 1dcfb288..327b60cd 100644 --- a/linux-6.6/scripts/kconfig/lxdialog/inputbox.c +++ b/linux-6.6/scripts/kconfig/lxdialog/inputbox.c @@ -39,8 +39,10 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width if (!init) instr[0] = '\0'; - else - strcpy(instr, init); + else { + strncpy(instr, init, sizeof(dialog_input_result) - 1); + instr[sizeof(dialog_input_result) - 1] = '\0'; + } do_resize: if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN)) diff --git a/linux-6.6/scripts/kconfig/lxdialog/menubox.c b/linux-6.6/scripts/kconfig/lxdialog/menubox.c index 0e333284..6bb8a320 100644 --- a/linux-6.6/scripts/kconfig/lxdialog/menubox.c +++ b/linux-6.6/scripts/kconfig/lxdialog/menubox.c @@ -264,7 +264,7 @@ do_resize: if (key < 256 && isalpha(key)) key = tolower(key); - if (strchr("ynmh", key)) + if (strchr("ynmh ", key)) i = max_choice; else { for (i = choice + 1; i < max_choice; i++) { diff --git a/linux-6.6/scripts/kconfig/mconf.c b/linux-6.6/scripts/kconfig/mconf.c index 3795c36a..23641405 100644 --- a/linux-6.6/scripts/kconfig/mconf.c +++ b/linux-6.6/scripts/kconfig/mconf.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -1015,6 +1016,8 @@ int main(int ac, char **av) signal(SIGINT, sig_handler); + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { silent = 1; /* Silence conf_read() until the real callback is set up */ diff --git a/linux-6.6/scripts/kconfig/nconf-cfg.sh b/linux-6.6/scripts/kconfig/nconf-cfg.sh index f871a216..59814eb3 100755 --- a/linux-6.6/scripts/kconfig/nconf-cfg.sh +++ b/linux-6.6/scripts/kconfig/nconf-cfg.sh @@ -4,8 +4,9 @@ cflags=$1 libs=$2 -PKG="ncursesw menuw panelw" -PKG2="ncurses menu panel" +# Keep library order for static linking (HOSTCC='cc -static') +PKG="menuw panelw ncursesw" +PKG2="menu panel ncurses" if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then if ${HOSTPKG_CONFIG} --exists $PKG; then @@ -26,19 +27,19 @@ fi # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} - echo -lncursesw -lmenuw -lpanelw > ${libs} + echo -lmenuw -lpanelw -lncursesw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi if [ -f /usr/include/ncurses.h ]; then echo -D_GNU_SOURCE > ${cflags} - echo -lncurses -lmenu -lpanel > ${libs} + echo -lmenu -lpanel -lncurses > ${libs} exit 0 fi diff --git a/linux-6.6/scripts/kconfig/nconf.c b/linux-6.6/scripts/kconfig/nconf.c index 8cd72fe2..a7cfa681 100644 --- a/linux-6.6/scripts/kconfig/nconf.c +++ b/linux-6.6/scripts/kconfig/nconf.c @@ -7,6 +7,7 @@ #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif +#include #include #include #include @@ -591,6 +592,8 @@ static void item_add_str(const char *fmt, ...) tmp_str, sizeof(k_menu_items[index].str)); + k_menu_items[index].str[sizeof(k_menu_items[index].str) - 1] = '\0'; + free_item(curses_menu_items[index]); curses_menu_items[index] = new_item( k_menu_items[index].str, @@ -1567,6 +1570,8 @@ int main(int ac, char **av) int lines, columns; char *mode; + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { /* Silence conf_read() until the real callback is set up */ conf_set_message_callback(NULL); diff --git a/linux-6.6/scripts/kconfig/nconf.gui.c b/linux-6.6/scripts/kconfig/nconf.gui.c index 25a7263e..5f13a0a7 100644 --- a/linux-6.6/scripts/kconfig/nconf.gui.c +++ b/linux-6.6/scripts/kconfig/nconf.gui.c @@ -349,6 +349,7 @@ int dialog_inputbox(WINDOW *main_window, x = (columns-win_cols)/2; strncpy(result, init, *result_len); + result[*result_len - 1] = '\0'; /* create the windows */ win = newwin(win_lines, win_cols, y, x); diff --git a/linux-6.6/scripts/kconfig/qconf.cc b/linux-6.6/scripts/kconfig/qconf.cc index 4f3ba3de..119997c8 100644 --- a/linux-6.6/scripts/kconfig/qconf.cc +++ b/linux-6.6/scripts/kconfig/qconf.cc @@ -480,7 +480,7 @@ void ConfigList::updateListAllForAll() while (it.hasNext()) { ConfigList *list = it.next(); - list->updateList(); + list->updateListAll(); } } diff --git a/linux-6.6/scripts/kernel-doc b/linux-6.6/scripts/kernel-doc index 6e199a74..d963fdf4 100755 --- a/linux-6.6/scripts/kernel-doc +++ b/linux-6.6/scripts/kernel-doc @@ -1592,6 +1592,11 @@ sub push_parameter($$$$$) { $parameterdescs{$param} = "anonymous\n"; $anon_struct_union = 1; } + elsif ($param =~ "__cacheline_group" ) + # handle cache group enforcing variables: they do not need be described in header files + { + return; # ignore __cacheline_group_begin and __cacheline_group_end + } # warn if parameter has no description # (but ignore ones starting with # as these are not parameters diff --git a/linux-6.6/scripts/mod/modpost.c b/linux-6.6/scripts/mod/modpost.c index 3eb7fda8..96a6e687 100644 --- a/linux-6.6/scripts/mod/modpost.c +++ b/linux-6.6/scripts/mod/modpost.c @@ -608,6 +608,10 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) /* Special register function linked on all modules during final link of .ko */ if (strstarts(symname, "_restgpr0_") || strstarts(symname, "_savegpr0_") || + strstarts(symname, "_restgpr1_") || + strstarts(symname, "_savegpr1_") || + strstarts(symname, "_restfpr_") || + strstarts(symname, "_savefpr_") || strstarts(symname, "_restvr_") || strstarts(symname, "_savevr_") || strcmp(symname, ".TOC.") == 0) diff --git a/linux-6.6/tools/bpf/bpftool/btf_dumper.c b/linux-6.6/tools/bpf/bpftool/btf_dumper.c index 1b7f6971..42c7b70f 100644 --- a/linux-6.6/tools/bpf/bpftool/btf_dumper.c +++ b/linux-6.6/tools/bpf/bpftool/btf_dumper.c @@ -38,7 +38,7 @@ static int dump_prog_id_as_func_ptr(const struct btf_dumper *d, __u32 info_len = sizeof(info); const char *prog_name = NULL; struct btf *prog_btf = NULL; - struct bpf_func_info finfo; + struct bpf_func_info finfo = {}; __u32 finfo_rec_size; char prog_str[1024]; int err; diff --git a/linux-6.6/tools/bpf/bpftool/main.c b/linux-6.6/tools/bpf/bpftool/main.c index 08d0ac54..a0536528 100644 --- a/linux-6.6/tools/bpf/bpftool/main.c +++ b/linux-6.6/tools/bpf/bpftool/main.c @@ -534,9 +534,9 @@ int main(int argc, char **argv) usage(); if (version_requested) - return do_version(argc, argv); - - ret = cmd_select(commands, argc, argv, do_help); + ret = do_version(argc, argv); + else + ret = cmd_select(commands, argc, argv, do_help); if (json_output) jsonw_destroy(&json_wtr); diff --git a/linux-6.6/tools/bpf/bpftool/net.c b/linux-6.6/tools/bpf/bpftool/net.c index 28e9417a..225d3678 100644 --- a/linux-6.6/tools/bpf/bpftool/net.c +++ b/linux-6.6/tools/bpf/bpftool/net.c @@ -150,7 +150,7 @@ static int netlink_recv(int sock, __u32 nl_pid, __u32 seq, bool multipart = true; struct nlmsgerr *err; struct nlmsghdr *nh; - char buf[4096]; + char buf[8192]; int len, ret; while (multipart) { @@ -195,6 +195,9 @@ static int netlink_recv(int sock, __u32 nl_pid, __u32 seq, return ret; } } + + if (len) + p_err("Invalid message or trailing data in Netlink response: %d bytes left", len); } ret = 0; done: @@ -360,17 +363,18 @@ static int dump_link_nlmsg(void *cookie, void *msg, struct nlattr **tb) { struct bpf_netdev_t *netinfo = cookie; struct ifinfomsg *ifinfo = msg; + struct ip_devname_ifindex *tmp; if (netinfo->filter_idx > 0 && netinfo->filter_idx != ifinfo->ifi_index) return 0; if (netinfo->used_len == netinfo->array_len) { - netinfo->devices = realloc(netinfo->devices, - (netinfo->array_len + 16) * - sizeof(struct ip_devname_ifindex)); - if (!netinfo->devices) + tmp = realloc(netinfo->devices, + (netinfo->array_len + 16) * sizeof(struct ip_devname_ifindex)); + if (!tmp) return -ENOMEM; + netinfo->devices = tmp; netinfo->array_len += 16; } netinfo->devices[netinfo->used_len].ifindex = ifinfo->ifi_index; @@ -389,6 +393,7 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb) { struct bpf_tcinfo_t *tcinfo = cookie; struct tcmsg *info = msg; + struct tc_kind_handle *tmp; if (tcinfo->is_qdisc) { /* skip clsact qdisc */ @@ -400,11 +405,12 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb) } if (tcinfo->used_len == tcinfo->array_len) { - tcinfo->handle_array = realloc(tcinfo->handle_array, + tmp = realloc(tcinfo->handle_array, (tcinfo->array_len + 16) * sizeof(struct tc_kind_handle)); - if (!tcinfo->handle_array) + if (!tmp) return -ENOMEM; + tcinfo->handle_array = tmp; tcinfo->array_len += 16; } tcinfo->handle_array[tcinfo->used_len].handle = info->tcm_handle; diff --git a/linux-6.6/tools/bpf/bpftool/prog.c b/linux-6.6/tools/bpf/bpftool/prog.c index 174e076e..90fa7a8d 100644 --- a/linux-6.6/tools/bpf/bpftool/prog.c +++ b/linux-6.6/tools/bpf/bpftool/prog.c @@ -2203,7 +2203,7 @@ static void profile_print_readings(void) static char *profile_target_name(int tgt_fd) { - struct bpf_func_info func_info; + struct bpf_func_info func_info = {}; struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); const struct btf_type *t; diff --git a/linux-6.6/tools/build/feature/Makefile b/linux-6.6/tools/build/feature/Makefile index 4f869fff..17e03236 100644 --- a/linux-6.6/tools/build/feature/Makefile +++ b/linux-6.6/tools/build/feature/Makefile @@ -306,10 +306,10 @@ $(OUTPUT)test-libbabeltrace.bin: $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace) $(OUTPUT)test-compile-32.bin: - $(CC) -m32 -o $@ test-compile.c + $(CC) -m32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-compile-x32.bin: - $(CC) -mx32 -o $@ test-compile.c + $(CC) -mx32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-zlib.bin: $(BUILD) -lz diff --git a/linux-6.6/tools/gpio/Makefile b/linux-6.6/tools/gpio/Makefile index d29c9c49..342e056c 100644 --- a/linux-6.6/tools/gpio/Makefile +++ b/linux-6.6/tools/gpio/Makefile @@ -77,8 +77,8 @@ $(OUTPUT)gpio-watch: $(GPIO_WATCH_IN) clean: rm -f $(ALL_PROGRAMS) - rm -f $(OUTPUT)include/linux/gpio.h - find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + rm -rf $(OUTPUT)include + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.cmd' -delete install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/linux-6.6/tools/include/linux/bitfield.h b/linux-6.6/tools/include/linux/bitfield.h index 6093fa6d..ddf81f24 100644 --- a/linux-6.6/tools/include/linux/bitfield.h +++ b/linux-6.6/tools/include/linux/bitfield.h @@ -8,6 +8,7 @@ #define _LINUX_BITFIELD_H #include +#include #include /* diff --git a/linux-6.6/tools/include/linux/bitmap.h b/linux-6.6/tools/include/linux/bitmap.h index 210c13b1..926f3117 100644 --- a/linux-6.6/tools/include/linux/bitmap.h +++ b/linux-6.6/tools/include/linux/bitmap.h @@ -3,6 +3,7 @@ #define _TOOLS_LINUX_BITMAP_H #include +#include #include #include #include diff --git a/linux-6.6/tools/include/nolibc/std.h b/linux-6.6/tools/include/nolibc/std.h index 933bc0be..f24953f8 100644 --- a/linux-6.6/tools/include/nolibc/std.h +++ b/linux-6.6/tools/include/nolibc/std.h @@ -20,6 +20,8 @@ #include "stdint.h" +#include + /* those are commonly provided by sys/types.h */ typedef unsigned int dev_t; typedef unsigned long ino_t; @@ -31,6 +33,6 @@ typedef unsigned long nlink_t; typedef signed long off_t; typedef signed long blksize_t; typedef signed long blkcnt_t; -typedef signed long time_t; +typedef __kernel_time_t time_t; #endif /* _NOLIBC_STD_H */ diff --git a/linux-6.6/tools/include/nolibc/stdio.h b/linux-6.6/tools/include/nolibc/stdio.h index cae402c1..36952314 100644 --- a/linux-6.6/tools/include/nolibc/stdio.h +++ b/linux-6.6/tools/include/nolibc/stdio.h @@ -352,7 +352,11 @@ int printf(const char *fmt, ...) static __attribute__((unused)) void perror(const char *msg) { +#ifdef NOLIBC_IGNORE_ERRNO + fprintf(stderr, "%s%sunknown error\n", (msg && *msg) ? msg : "", (msg && *msg) ? ": " : ""); +#else fprintf(stderr, "%s%serrno=%d\n", (msg && *msg) ? msg : "", (msg && *msg) ? ": " : "", errno); +#endif } static __attribute__((unused)) diff --git a/linux-6.6/tools/include/nolibc/types.h b/linux-6.6/tools/include/nolibc/types.h index 8cfc4c86..48dca7b1 100644 --- a/linux-6.6/tools/include/nolibc/types.h +++ b/linux-6.6/tools/include/nolibc/types.h @@ -128,7 +128,7 @@ typedef struct { int __fd = (fd); \ if (__fd >= 0) \ __set->fds[__fd / FD_SETIDXMASK] &= \ - ~(1U << (__fd & FX_SETBITMASK)); \ + ~(1U << (__fd & FD_SETBITMASK)); \ } while (0) #define FD_SET(fd, set) do { \ @@ -145,7 +145,7 @@ typedef struct { int __r = 0; \ if (__fd >= 0) \ __r = !!(__set->fds[__fd / FD_SETIDXMASK] & \ -1U << (__fd & FD_SET_BITMASK)); \ +1U << (__fd & FD_SETBITMASK)); \ __r; \ }) diff --git a/linux-6.6/tools/include/uapi/linux/if_link.h b/linux-6.6/tools/include/uapi/linux/if_link.h index 39e659c8..cb8b0a30 100644 --- a/linux-6.6/tools/include/uapi/linux/if_link.h +++ b/linux-6.6/tools/include/uapi/linux/if_link.h @@ -865,6 +865,7 @@ enum { IFLA_BOND_AD_LACP_ACTIVE, IFLA_BOND_MISSED_MAX, IFLA_BOND_NS_IP6_TARGET, + IFLA_BOND_COUPLED_CONTROL, __IFLA_BOND_MAX, }; diff --git a/linux-6.6/tools/lib/bpf/bpf_tracing.h b/linux-6.6/tools/lib/bpf/bpf_tracing.h index 1c13f8e8..66b925bd 100644 --- a/linux-6.6/tools/lib/bpf/bpf_tracing.h +++ b/linux-6.6/tools/lib/bpf/bpf_tracing.h @@ -311,7 +311,7 @@ struct pt_regs___arm64 { #define __PT_RET_REG regs[31] #define __PT_FP_REG __unsupported__ #define __PT_RC_REG gpr[3] -#define __PT_SP_REG sp +#define __PT_SP_REG gpr[1] #define __PT_IP_REG nip #elif defined(bpf_target_sparc) diff --git a/linux-6.6/tools/lib/bpf/btf_dump.c b/linux-6.6/tools/lib/bpf/btf_dump.c index cf4db51b..beb91c78 100644 --- a/linux-6.6/tools/lib/bpf/btf_dump.c +++ b/linux-6.6/tools/lib/bpf/btf_dump.c @@ -1758,9 +1758,18 @@ static int btf_dump_get_bitfield_value(struct btf_dump *d, __u16 left_shift_bits, right_shift_bits; const __u8 *bytes = data; __u8 nr_copy_bits; + __u8 start_bit, nr_bytes; __u64 num = 0; int i; + /* Calculate how many bytes cover the bitfield */ + start_bit = bits_offset % 8; + nr_bytes = (start_bit + bit_sz + 7) / 8; + + /* Bound check */ + if (data + nr_bytes > d->typed_dump->data_end) + return -E2BIG; + /* Maximum supported bitfield size is 64 bits */ if (t->size > 8) { pr_warn("unexpected bitfield size %d\n", t->size); diff --git a/linux-6.6/tools/lib/bpf/libbpf.c b/linux-6.6/tools/lib/bpf/libbpf.c index aefbfa2d..802ae6db 100644 --- a/linux-6.6/tools/lib/bpf/libbpf.c +++ b/linux-6.6/tools/lib/bpf/libbpf.c @@ -5013,6 +5013,16 @@ static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd) return false; } + /* + * bpf_get_map_info_by_fd() for DEVMAP will always return flags with + * BPF_F_RDONLY_PROG set, but it generally is not set at map creation time. + * Thus, ignore the BPF_F_RDONLY_PROG flag in the flags returned from + * bpf_get_map_info_by_fd() when checking for compatibility with an + * existing DEVMAP. + */ + if (map->def.type == BPF_MAP_TYPE_DEVMAP || map->def.type == BPF_MAP_TYPE_DEVMAP_HASH) + map_info.map_flags &= ~BPF_F_RDONLY_PROG; + return (map_info.type == map->def.type && map_info.key_size == map->def.key_size && map_info.value_size == map->def.value_size && @@ -11237,7 +11247,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz) if (!search_paths[i]) continue; for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) { - char *next_path; + const char *next_path; int seg_len; if (s[0] == ':') diff --git a/linux-6.6/tools/lib/bpf/netlink.c b/linux-6.6/tools/lib/bpf/netlink.c index 68a2def1..6f16c4f7 100644 --- a/linux-6.6/tools/lib/bpf/netlink.c +++ b/linux-6.6/tools/lib/bpf/netlink.c @@ -143,7 +143,7 @@ static int libbpf_netlink_recv(int sock, __u32 nl_pid, int seq, struct nlmsghdr *nh; int len, ret; - ret = alloc_iov(&iov, 4096); + ret = alloc_iov(&iov, 8192); if (ret) goto done; @@ -212,6 +212,8 @@ start: } } } + if (len) + pr_warn("Invalid message or trailing data in Netlink response: %d bytes left\n", len); } ret = 0; done: diff --git a/linux-6.6/tools/lib/perf/Makefile b/linux-6.6/tools/lib/perf/Makefile index 3a9b2140..703a8ff0 100644 --- a/linux-6.6/tools/lib/perf/Makefile +++ b/linux-6.6/tools/lib/perf/Makefile @@ -54,13 +54,6 @@ endif TEST_ARGS := $(if $(V),-v) -# Set compile option CFLAGS -ifdef EXTRA_CFLAGS - CFLAGS := $(EXTRA_CFLAGS) -else - CFLAGS := -g -Wall -endif - INCLUDES = \ -I$(srctree)/tools/lib/perf/include \ -I$(srctree)/tools/lib/ \ @@ -70,11 +63,12 @@ INCLUDES = \ -I$(srctree)/tools/include/uapi # Append required CFLAGS -override CFLAGS += $(EXTRA_WARNINGS) -override CFLAGS += -Werror -Wall +override CFLAGS := $(INCLUDES) $(CFLAGS) +override CFLAGS += -g -Werror -Wall override CFLAGS += -fPIC -override CFLAGS += $(INCLUDES) override CFLAGS += -fvisibility=hidden +override CFLAGS += $(EXTRA_WARNINGS) +override CFLAGS += $(EXTRA_CFLAGS) all: diff --git a/linux-6.6/tools/lib/perf/cpumap.c b/linux-6.6/tools/lib/perf/cpumap.c index 2a5a2921..97f76d54 100644 --- a/linux-6.6/tools/lib/perf/cpumap.c +++ b/linux-6.6/tools/lib/perf/cpumap.c @@ -367,10 +367,12 @@ struct perf_cpu perf_cpu_map__max(const struct perf_cpu_map *map) .cpu = -1 }; - // cpu_map__trim_new() qsort()s it, cpu_map__default_new() sorts it as well. - return __perf_cpu_map__nr(map) > 0 - ? __perf_cpu_map__cpu(map, __perf_cpu_map__nr(map) - 1) - : result; + if (!map) + return result; + + // The CPUs are always sorted and nr is always > 0 as 0 length map is + // encoded as NULL. + return __perf_cpu_map__cpu(map, __perf_cpu_map__nr(map) - 1); } /** Is 'b' a subset of 'a'. */ diff --git a/linux-6.6/tools/lib/perf/include/perf/event.h b/linux-6.6/tools/lib/perf/include/perf/event.h index ae640901..b50960cc 100644 --- a/linux-6.6/tools/lib/perf/include/perf/event.h +++ b/linux-6.6/tools/lib/perf/include/perf/event.h @@ -285,6 +285,7 @@ struct perf_record_header_event_type { struct perf_record_header_tracing_data { struct perf_event_header header; __u32 size; + __u32 pad; }; #define PERF_RECORD_MISC_BUILD_ID_SIZE (1 << 15) diff --git a/linux-6.6/tools/lib/subcmd/help.c b/linux-6.6/tools/lib/subcmd/help.c index 8561b0f0..db94aa68 100644 --- a/linux-6.6/tools/lib/subcmd/help.c +++ b/linux-6.6/tools/lib/subcmd/help.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "subcmd-util.h" #include "help.h" #include "exec-cmd.h" @@ -74,6 +75,9 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) size_t ci, cj, ei; int cmp; + if (!excludes->cnt) + return; + ci = cj = ei = 0; while (ci < cmds->cnt && ei < excludes->cnt) { cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name); @@ -82,24 +86,27 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) ci++; cj++; } else { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + cmds->names[cj++] = cmds->names[ci]; + cmds->names[ci++] = NULL; } } else if (cmp == 0) { + zfree(&cmds->names[ci]); ci++; ei++; } else if (cmp > 0) { ei++; } } - if (ci != cj) { - while (ci < cmds->cnt) { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + while (ci < cmds->cnt) { + if (ci != cj) { + cmds->names[cj] = cmds->names[ci]; + cmds->names[ci] = NULL; } + ci++; + cj++; } for (ci = cj; ci < cmds->cnt; ci++) - zfree(&cmds->names[ci]); + assert(cmds->names[ci] == NULL); cmds->cnt = cj; } diff --git a/linux-6.6/tools/lib/thermal/Makefile b/linux-6.6/tools/lib/thermal/Makefile index 8890fd57..8d21ea19 100644 --- a/linux-6.6/tools/lib/thermal/Makefile +++ b/linux-6.6/tools/lib/thermal/Makefile @@ -59,8 +59,12 @@ else CFLAGS := -g -Wall endif +NL3_CFLAGS = $(shell pkg-config --cflags libnl-3.0 2>/dev/null) +ifeq ($(NL3_CFLAGS),) +NL3_CFLAGS = -I/usr/include/libnl3 +endif + INCLUDES = \ --I/usr/include/libnl3 \ -I$(srctree)/tools/lib/thermal/include \ -I$(srctree)/tools/lib/ \ -I$(srctree)/tools/include \ @@ -72,6 +76,7 @@ INCLUDES = \ override CFLAGS += $(EXTRA_WARNINGS) override CFLAGS += -Werror -Wall override CFLAGS += -fPIC +override CFLAGS += $(NL3_CFLAGS) override CFLAGS += $(INCLUDES) override CFLAGS += -fvisibility=hidden override CFGLAS += -Wl,-L. @@ -147,7 +152,7 @@ endef install_lib: libs $(call QUIET_INSTALL, $(LIBTHERMAL_ALL)) \ $(call do_install_mkdir,$(libdir_SQ)); \ - cp -fpR $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ) + cp -fR --preserve=mode,timestamp $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ) install_headers: $(call QUIET_INSTALL, headers) \ diff --git a/linux-6.6/tools/scripts/Makefile.include b/linux-6.6/tools/scripts/Makefile.include index ff527ac0..c006e72b 100644 --- a/linux-6.6/tools/scripts/Makefile.include +++ b/linux-6.6/tools/scripts/Makefile.include @@ -98,7 +98,9 @@ else ifneq ($(CROSS_COMPILE),) # Allow userspace to override CLANG_CROSS_FLAGS to specify their own # sysroots and flags or to avoid the GCC call in pure Clang builds. ifeq ($(CLANG_CROSS_FLAGS),) -CLANG_CROSS_FLAGS := --target=$(notdir $(CROSS_COMPILE:%-=%)) +CLANG_TARGET := $(notdir $(CROSS_COMPILE:%-=%)) +CLANG_TARGET := $(subst s390-linux,s390x-linux,$(CLANG_TARGET)) +CLANG_CROSS_FLAGS := --target=$(CLANG_TARGET) GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)gcc 2>/dev/null)) ifneq ($(GCC_TOOLCHAIN_DIR),) CLANG_CROSS_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) diff --git a/linux-6.6/tools/testing/selftests/Makefile b/linux-6.6/tools/testing/selftests/Makefile index 5b61b8bb..a670d5de 100644 --- a/linux-6.6/tools/testing/selftests/Makefile +++ b/linux-6.6/tools/testing/selftests/Makefile @@ -269,7 +269,7 @@ gen_tar: install @echo "Created ${TAR_PATH}" clean: - @for TARGET in $(TARGETS); do \ + @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ done; diff --git a/linux-6.6/tools/testing/selftests/arm64/abi/hwcap.c b/linux-6.6/tools/testing/selftests/arm64/abi/hwcap.c index e3d26283..311a2a65 100644 --- a/linux-6.6/tools/testing/selftests/arm64/abi/hwcap.c +++ b/linux-6.6/tools/testing/selftests/arm64/abi/hwcap.c @@ -216,8 +216,8 @@ static void sve2_sigill(void) static void sve2p1_sigill(void) { - /* BFADD Z0.H, Z0.H, Z0.H */ - asm volatile(".inst 0x65000000" : : : "z0"); + /* LD1Q {Z0.Q}, P0/Z, [Z0.D, X0] */ + asm volatile(".inst 0xC400A000" : : : "z0"); } static void sveaes_sigill(void) diff --git a/linux-6.6/tools/testing/selftests/arm64/fp/sve-ptrace.c b/linux-6.6/tools/testing/selftests/arm64/fp/sve-ptrace.c index 6d61992f..408fb1c5 100644 --- a/linux-6.6/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/linux-6.6/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -168,7 +168,7 @@ static void ptrace_set_get_inherit(pid_t child, const struct vec_type *type) memset(&sve, 0, sizeof(sve)); sve.size = sizeof(sve); sve.vl = sve_vl_from_vq(SVE_VQ_MIN); - sve.flags = SVE_PT_VL_INHERIT; + sve.flags = SVE_PT_VL_INHERIT | SVE_PT_REGS_SVE; ret = set_sve(child, type, &sve); if (ret != 0) { ksft_test_result_fail("Failed to set %s SVE_PT_VL_INHERIT\n", @@ -233,6 +233,7 @@ static void ptrace_set_get_vl(pid_t child, const struct vec_type *type, /* Set the VL by doing a set with no register payload */ memset(&sve, 0, sizeof(sve)); sve.size = sizeof(sve); + sve.flags = SVE_PT_REGS_SVE; sve.vl = vl; ret = set_sve(child, type, &sve); if (ret != 0) { @@ -251,7 +252,7 @@ static void ptrace_set_get_vl(pid_t child, const struct vec_type *type, return; } - ksft_test_result(new_sve->vl = prctl_vl, "Set %s VL %u\n", + ksft_test_result(new_sve->vl == prctl_vl, "Set %s VL %u\n", type->name, vl); free(new_sve); diff --git a/linux-6.6/tools/testing/selftests/arm64/pauth/exec_target.c b/linux-6.6/tools/testing/selftests/arm64/pauth/exec_target.c index 4435600c..e597861b 100644 --- a/linux-6.6/tools/testing/selftests/arm64/pauth/exec_target.c +++ b/linux-6.6/tools/testing/selftests/arm64/pauth/exec_target.c @@ -13,7 +13,12 @@ int main(void) unsigned long hwcaps; size_t val; - fread(&val, sizeof(size_t), 1, stdin); + size_t size = fread(&val, sizeof(size_t), 1, stdin); + + if (size != 1) { + fprintf(stderr, "Could not read input from stdin\n"); + return EXIT_FAILURE; + } /* don't try to execute illegal (unimplemented) instructions) caller * should have checked this and keep worker simple diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/arg_parsing.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/arg_parsing.c index bb143de6..e27d66b7 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/arg_parsing.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/arg_parsing.c @@ -144,11 +144,17 @@ static void test_parse_test_list_file(void) if (!ASSERT_OK(ferror(fp), "prepare tmp")) goto out_fclose; + if (!ASSERT_OK(fsync(fileno(fp)), "fsync tmp")) + goto out_fclose; + init_test_filter_set(&set); - ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file"); + if (!ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file")) + goto out_fclose; + + if (!ASSERT_EQ(set.cnt, 4, "test count")) + goto out_free_set; - ASSERT_EQ(set.cnt, 4, "test count"); ASSERT_OK(strcmp("test_with_spaces", set.tests[0].name), "test 0 name"); ASSERT_EQ(set.tests[0].subtest_cnt, 0, "test 0 subtest count"); ASSERT_OK(strcmp("testA", set.tests[1].name), "test 1 name"); @@ -158,8 +164,8 @@ static void test_parse_test_list_file(void) ASSERT_OK(strcmp("testB", set.tests[2].name), "test 2 name"); ASSERT_OK(strcmp("testC_no_eof_newline", set.tests[3].name), "test 3 name"); +out_free_set: free_test_filter_set(&set); - out_fclose: fclose(fp); out_remove: diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c index d3d94596..dd926c00 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c @@ -147,31 +147,6 @@ static void test_dummy_sleepable(void) dummy_st_ops_success__destroy(skel); } -/* dummy_st_ops.test_sleepable() parameter is not marked as nullable, - * thus bpf_prog_test_run_opts() below should be rejected as it tries - * to pass NULL for this parameter. - */ -static void test_dummy_sleepable_reject_null(void) -{ - __u64 args[1] = {0}; - LIBBPF_OPTS(bpf_test_run_opts, attr, - .ctx_in = args, - .ctx_size_in = sizeof(args), - ); - struct dummy_st_ops_success *skel; - int fd, err; - - skel = dummy_st_ops_success__open_and_load(); - if (!ASSERT_OK_PTR(skel, "dummy_st_ops_load")) - return; - - fd = bpf_program__fd(skel->progs.test_sleepable); - err = bpf_prog_test_run_opts(fd, &attr); - ASSERT_EQ(err, -EINVAL, "test_run"); - - dummy_st_ops_success__destroy(skel); -} - void test_dummy_st_ops(void) { if (test__start_subtest("dummy_st_ops_attach")) @@ -184,8 +159,6 @@ void test_dummy_st_ops(void) test_dummy_multiple_args(); if (test__start_subtest("dummy_sleepable")) test_dummy_sleepable(); - if (test__start_subtest("dummy_sleepable_reject_null")) - test_dummy_sleepable_reject_null(); RUN_TESTS(dummy_st_ops_fail); } diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c index 2c57ceed..a84c4186 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c @@ -12,7 +12,6 @@ #include #include #include -#include "network_helpers.h" #define STACK_SIZE (1024 * 1024) static char child_stack[STACK_SIZE]; @@ -75,50 +74,6 @@ cleanup: return ret; } -static int test_current_pid_tgid_cgrp(void *args) -{ - struct test_ns_current_pid_tgid__bss *bss; - struct test_ns_current_pid_tgid *skel; - int server_fd = -1, ret = -1, err; - int cgroup_fd = *(int *)args; - pid_t tgid, pid; - - skel = test_ns_current_pid_tgid__open(); - if (!ASSERT_OK_PTR(skel, "test_ns_current_pid_tgid__open")) - return ret; - - bpf_program__set_autoload(skel->progs.cgroup_bind4, true); - - err = test_ns_current_pid_tgid__load(skel); - if (!ASSERT_OK(err, "test_ns_current_pid_tgid__load")) - goto cleanup; - - bss = skel->bss; - if (get_pid_tgid(&pid, &tgid, bss)) - goto cleanup; - - skel->links.cgroup_bind4 = bpf_program__attach_cgroup( - skel->progs.cgroup_bind4, cgroup_fd); - if (!ASSERT_OK_PTR(skel->links.cgroup_bind4, "bpf_program__attach_cgroup")) - goto cleanup; - - server_fd = start_server(AF_INET, SOCK_STREAM, NULL, 0, 0); - if (!ASSERT_GE(server_fd, 0, "start_server")) - goto cleanup; - - if (!ASSERT_EQ(bss->user_pid, pid, "pid")) - goto cleanup; - if (!ASSERT_EQ(bss->user_tgid, tgid, "tgid")) - goto cleanup; - ret = 0; - -cleanup: - if (server_fd >= 0) - close(server_fd); - test_ns_current_pid_tgid__destroy(skel); - return ret; -} - static void test_ns_current_pid_tgid_new_ns(int (*fn)(void *), void *arg) { int wstatus; @@ -140,25 +95,6 @@ static void test_ns_current_pid_tgid_new_ns(int (*fn)(void *), void *arg) return; } -static void test_in_netns(int (*fn)(void *), void *arg) -{ - struct nstoken *nstoken = NULL; - - SYS(cleanup, "ip netns add ns_current_pid_tgid"); - SYS(cleanup, "ip -net ns_current_pid_tgid link set dev lo up"); - - nstoken = open_netns("ns_current_pid_tgid"); - if (!ASSERT_OK_PTR(nstoken, "open_netns")) - goto cleanup; - - test_ns_current_pid_tgid_new_ns(fn, arg); - -cleanup: - if (nstoken) - close_netns(nstoken); - SYS_NOFAIL("ip netns del ns_current_pid_tgid"); -} - /* TODO: use a different tracepoint */ void serial_test_ns_current_pid_tgid(void) { @@ -166,13 +102,4 @@ void serial_test_ns_current_pid_tgid(void) test_current_pid_tgid_tp(NULL); if (test__start_subtest("new_ns_tp")) test_ns_current_pid_tgid_new_ns(test_current_pid_tgid_tp, NULL); - if (test__start_subtest("new_ns_cgrp")) { - int cgroup_fd = -1; - - cgroup_fd = test__join_cgroup("/sock_addr"); - if (ASSERT_GE(cgroup_fd, 0, "join_cgroup")) { - test_in_netns(test_current_pid_tgid_cgrp, &cgroup_fd); - close(cgroup_fd); - } - } } diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_branches.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_branches.c index bc24f833..0a7ef770 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_branches.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_branches.c @@ -15,6 +15,10 @@ static void check_good_sample(struct test_perf_branches *skel) int pbe_size = sizeof(struct perf_branch_entry); int duration = 0; + if (CHECK(!skel->bss->run_cnt, "invalid run_cnt", + "checked sample validity before prog run")) + return; + if (CHECK(!skel->bss->valid, "output not valid", "no valid sample from prog")) return; @@ -45,6 +49,10 @@ static void check_bad_sample(struct test_perf_branches *skel) int written_stack = skel->bss->written_stack_out; int duration = 0; + if (CHECK(!skel->bss->run_cnt, "invalid run_cnt", + "checked sample validity before prog run")) + return; + if (CHECK(!skel->bss->valid, "output not valid", "no valid sample from prog")) return; @@ -83,8 +91,12 @@ static void test_perf_branches_common(int perf_fd, err = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set), &cpu_set); if (CHECK(err, "set_affinity", "cpu #0, err %d\n", err)) goto out_destroy; - /* spin the loop for a while (random high number) */ - for (i = 0; i < 1000000; ++i) + + /* Spin the loop for a while by using a high iteration count, and by + * checking whether the specific run count marker has been explicitly + * incremented at least once by the backing perf_event BPF program. + */ + for (i = 0; i < 100000000 && !*(volatile int *)&skel->bss->run_cnt; ++i) ++j; test_perf_branches__detach(skel); @@ -116,11 +128,11 @@ static void test_perf_branches_hw(void) pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); /* - * Some setups don't support branch records (virtual machines, !x86), - * so skip test in this case. + * Some setups don't support LBR (virtual machines, !x86, AMD Milan Zen + * 3 which only supports BRS), so skip test in this case. */ if (pfd < 0) { - if (errno == ENOENT || errno == EOPNOTSUPP) { + if (errno == ENOENT || errno == EOPNOTSUPP || errno == EINVAL) { printf("%s:SKIP:no PERF_SAMPLE_BRANCH_STACK\n", __func__); test__skip(); diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_link.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_link.c index 3a25f1c7..d940ff87 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_link.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/perf_link.c @@ -4,8 +4,12 @@ #include #include #include +#include "testing_helpers.h" #include "test_perf_link.skel.h" +#define BURN_TIMEOUT_MS 100 +#define BURN_TIMEOUT_NS BURN_TIMEOUT_MS * 1000000 + static void burn_cpu(void) { volatile int j = 0; @@ -32,6 +36,7 @@ void serial_test_perf_link(void) int run_cnt_before, run_cnt_after; struct bpf_link_info info; __u32 info_len = sizeof(info); + __u64 timeout_time_ns; /* create perf event */ memset(&attr, 0, sizeof(attr)); @@ -63,8 +68,14 @@ void serial_test_perf_link(void) ASSERT_GT(info.prog_id, 0, "link_prog_id"); /* ensure we get at least one perf_event prog execution */ - burn_cpu(); - ASSERT_GT(skel->bss->run_cnt, 0, "run_cnt"); + timeout_time_ns = get_time_ns() + BURN_TIMEOUT_NS; + while (true) { + burn_cpu(); + if (skel->bss->run_cnt > 0) + break; + if (!ASSERT_LT(get_time_ns(), timeout_time_ns, "run_cnt_timeout")) + break; + } /* perf_event is still active, but we close link and BPF program * shouldn't be executed anymore diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/send_signal.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/send_signal.c index 9adcda7f..61c90350 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/send_signal.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/send_signal.c @@ -145,6 +145,11 @@ destroy_skel: skel_open_load_failure: close(pipe_c2p[0]); close(pipe_p2c[1]); + /* + * Child is either about to exit cleanly or stuck in case of errors. + * Nudge it to exit. + */ + kill(pid, SIGKILL); wait(NULL); } diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 84d59419..a6d8aa8c 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -894,6 +894,8 @@ static void redir_partial(int family, int sotype, int sock_map, int parser_map) goto close; n = xsend(c1, buf, sizeof(buf), 0); + if (n == -1) + goto close; if (n < sizeof(buf)) FAIL("incomplete write"); diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c index dfff6fea..7e9a508c 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c @@ -21,8 +21,7 @@ #include "../progs/test_user_ringbuf.h" static const long c_sample_size = sizeof(struct sample) + BPF_RINGBUF_HDR_SZ; -static const long c_ringbuf_size = 1 << 12; /* 1 small page */ -static const long c_max_entries = c_ringbuf_size / c_sample_size; +static long c_ringbuf_size, c_max_entries; static void drain_current_samples(void) { @@ -424,7 +423,9 @@ static void test_user_ringbuf_loop(void) uint32_t remaining_samples = total_samples; int err; - BUILD_BUG_ON(total_samples <= c_max_entries); + if (!ASSERT_LT(c_max_entries, total_samples, "compare_c_max_entries")) + return; + err = load_skel_create_user_ringbuf(&skel, &ringbuf); if (err) return; @@ -686,6 +687,9 @@ void test_user_ringbuf(void) { int i; + c_ringbuf_size = getpagesize(); /* 1 page */ + c_max_entries = c_ringbuf_size / c_sample_size; + for (i = 0; i < ARRAY_SIZE(success_tests); i++) { if (!test__start_subtest(success_tests[i].test_name)) continue; diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index 53d6ad8c..df90f5b4 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -37,21 +37,26 @@ static void test_xdp_adjust_tail_shrink(void) bpf_object__close(obj); } -static void test_xdp_adjust_tail_grow(void) +static void test_xdp_adjust_tail_grow(bool is_64k_pagesize) { const char *file = "./test_xdp_adjust_tail_grow.bpf.o"; struct bpf_object *obj; - char buf[4096]; /* avoid segfault: large buf to hold grow results */ + char buf[8192]; /* avoid segfault: large buf to hold grow results */ __u32 expect_sz; int err, prog_fd; LIBBPF_OPTS(bpf_test_run_opts, topts, .data_in = &pkt_v4, - .data_size_in = sizeof(pkt_v4), .data_out = buf, .data_size_out = sizeof(buf), .repeat = 1, ); + /* topts.data_size_in as a special signal to bpf prog */ + if (is_64k_pagesize) + topts.data_size_in = sizeof(pkt_v4) - 1; + else + topts.data_size_in = sizeof(pkt_v4); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (!ASSERT_OK(err, "test_xdp_adjust_tail_grow")) return; @@ -206,7 +211,7 @@ out: bpf_object__close(obj); } -static void test_xdp_adjust_frags_tail_grow(void) +static void test_xdp_adjust_frags_tail_grow_4k(void) { const char *file = "./test_xdp_adjust_tail_grow.bpf.o"; __u32 exp_size; @@ -271,16 +276,93 @@ out: bpf_object__close(obj); } +static void test_xdp_adjust_frags_tail_grow_64k(void) +{ + const char *file = "./test_xdp_adjust_tail_grow.bpf.o"; + __u32 exp_size; + struct bpf_program *prog; + struct bpf_object *obj; + int err, i, prog_fd; + __u8 *buf; + LIBBPF_OPTS(bpf_test_run_opts, topts); + + obj = bpf_object__open(file); + if (libbpf_get_error(obj)) + return; + + prog = bpf_object__next_program(obj, NULL); + if (bpf_object__load(obj)) + goto out; + + prog_fd = bpf_program__fd(prog); + + buf = malloc(262144); + if (!ASSERT_OK_PTR(buf, "alloc buf 256Kb")) + goto out; + + /* Test case add 10 bytes to last frag */ + memset(buf, 1, 262144); + exp_size = 90000 + 10; + + topts.data_in = buf; + topts.data_out = buf; + topts.data_size_in = 90000; + topts.data_size_out = 262144; + err = bpf_prog_test_run_opts(prog_fd, &topts); + + ASSERT_OK(err, "90Kb+10b"); + ASSERT_EQ(topts.retval, XDP_TX, "90Kb+10b retval"); + ASSERT_EQ(topts.data_size_out, exp_size, "90Kb+10b size"); + + for (i = 0; i < 90000; i++) { + if (buf[i] != 1) + ASSERT_EQ(buf[i], 1, "90Kb+10b-old"); + } + + for (i = 90000; i < 90010; i++) { + if (buf[i] != 0) + ASSERT_EQ(buf[i], 0, "90Kb+10b-new"); + } + + for (i = 90010; i < 262144; i++) { + if (buf[i] != 1) + ASSERT_EQ(buf[i], 1, "90Kb+10b-untouched"); + } + + /* Test a too large grow */ + memset(buf, 1, 262144); + exp_size = 90001; + + topts.data_in = topts.data_out = buf; + topts.data_size_in = 90001; + topts.data_size_out = 262144; + err = bpf_prog_test_run_opts(prog_fd, &topts); + + ASSERT_OK(err, "90Kb+10b"); + ASSERT_EQ(topts.retval, XDP_DROP, "90Kb+10b retval"); + ASSERT_EQ(topts.data_size_out, exp_size, "90Kb+10b size"); + + free(buf); +out: + bpf_object__close(obj); +} + void test_xdp_adjust_tail(void) { + int page_size = getpagesize(); + if (test__start_subtest("xdp_adjust_tail_shrink")) test_xdp_adjust_tail_shrink(); if (test__start_subtest("xdp_adjust_tail_grow")) - test_xdp_adjust_tail_grow(); + test_xdp_adjust_tail_grow(page_size == 65536); if (test__start_subtest("xdp_adjust_tail_grow2")) test_xdp_adjust_tail_grow2(); if (test__start_subtest("xdp_adjust_frags_tail_shrink")) test_xdp_adjust_frags_tail_shrink(); - if (test__start_subtest("xdp_adjust_frags_tail_grow")) - test_xdp_adjust_frags_tail_grow(); + if (test__start_subtest("xdp_adjust_frags_tail_grow")) { + if (page_size == 65536) + test_xdp_adjust_frags_tail_grow_64k(); + else + test_xdp_adjust_frags_tail_grow_4k(); + } } diff --git a/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c b/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c index ab4952b9..eab8625a 100644 --- a/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c +++ b/linux-6.6/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c @@ -80,9 +80,7 @@ void test_xdp_context_test_run(void) /* Meta data must be 32 bytes or smaller */ test_xdp_context_error(prog_fd, opts, 0, 36, sizeof(data), 0, 0, 0); - /* Total size of data must match data_end - data_meta */ - test_xdp_context_error(prog_fd, opts, 0, sizeof(__u32), - sizeof(data) - 1, 0, 0, 0); + /* Total size of data must be data_end - data_meta or larger */ test_xdp_context_error(prog_fd, opts, 0, sizeof(__u32), sizeof(data) + 1, 0, 0, 0); diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c b/linux-6.6/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c index ec0c595d..151e3a3e 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c @@ -11,17 +11,8 @@ int BPF_PROG(test_1, struct bpf_dummy_ops_state *state) { int ret; - /* Check that 'state' nullable status is detected correctly. - * If 'state' argument would be assumed non-null by verifier - * the code below would be deleted as dead (which it shouldn't). - * Hide it from the compiler behind 'asm' block to avoid - * unnecessary optimizations. - */ - asm volatile ( - "if %[state] != 0 goto +2;" - "r0 = 0xf2f3f4f5;" - "exit;" - ::[state]"p"(state)); + if (!state) + return 0xf2f3f4f5; ret = state->val; state->val = 0x5a; diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c b/linux-6.6/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c index d0010e69..aa3ec7ca 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c @@ -28,11 +28,4 @@ int tp_handler(const void *ctx) return 0; } -SEC("?cgroup/bind4") -int cgroup_bind4(struct bpf_sock_addr *ctx) -{ - get_pid_tgid(); - return 1; -} - char _license[] SEC("license") = "GPL"; diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/test_perf_branches.c b/linux-6.6/tools/testing/selftests/bpf/progs/test_perf_branches.c index a1ccc831..05ac9410 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/test_perf_branches.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/test_perf_branches.c @@ -8,6 +8,7 @@ #include int valid = 0; +int run_cnt = 0; int required_size_out = 0; int written_stack_out = 0; int written_global_out = 0; @@ -24,6 +25,8 @@ int perf_branches(void *ctx) __u64 entries[4 * 3] = {0}; int required_size, written_stack, written_global; + ++run_cnt; + /* write to stack */ written_stack = bpf_read_branch_records(ctx, entries, sizeof(entries), 0); /* ignore spurious events */ diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c b/linux-6.6/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c index 5eb25c6a..a5be3267 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2018 Facebook */ -#include #include #include #include diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c b/linux-6.6/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c index 540181c1..ef00d38b 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c @@ -23,7 +23,6 @@ struct { struct { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); - __uint(max_entries, 2); __type(key, int); __type(value, __u32); } perf_event_map SEC(".maps"); diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c b/linux-6.6/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c index 81bb38d7..e311e206 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c @@ -17,7 +17,9 @@ int _xdp_adjust_tail_grow(struct xdp_md *xdp) /* Data length determine test case */ if (data_len == 54) { /* sizeof(pkt_v4) */ - offset = 4096; /* test too large offset */ + offset = 4096; /* test too large offset, 4k page size */ + } else if (data_len == 53) { /* sizeof(pkt_v4) - 1 */ + offset = 65536; /* test too large offset, 64k page size */ } else if (data_len == 74) { /* sizeof(pkt_v6) */ offset = 40; } else if (data_len == 64) { @@ -29,6 +31,10 @@ int _xdp_adjust_tail_grow(struct xdp_md *xdp) offset = 10; } else if (data_len == 9001) { offset = 4096; + } else if (data_len == 90000) { + offset = 10; /* test a small offset, 64k page size */ + } else if (data_len == 90001) { + offset = 65536; /* test too large offset, 64k page size */ } else { return XDP_ABORTED; /* No matching test */ } diff --git a/linux-6.6/tools/testing/selftests/bpf/progs/verifier_unpriv.c b/linux-6.6/tools/testing/selftests/bpf/progs/verifier_unpriv.c index 7ea535bf..e4ef82a6 100644 --- a/linux-6.6/tools/testing/selftests/bpf/progs/verifier_unpriv.c +++ b/linux-6.6/tools/testing/selftests/bpf/progs/verifier_unpriv.c @@ -619,7 +619,7 @@ __naked void pass_pointer_to_tail_call(void) SEC("socket") __description("unpriv: cmp map pointer with zero") -__success __failure_unpriv __msg_unpriv("R1 pointer comparison") +__success __success_unpriv __retval(0) __naked void cmp_map_pointer_with_zero(void) { diff --git a/linux-6.6/tools/testing/selftests/bpf/test_lirc_mode2_user.c b/linux-6.6/tools/testing/selftests/bpf/test_lirc_mode2_user.c index 4694422a..88e4aeab 100644 --- a/linux-6.6/tools/testing/selftests/bpf/test_lirc_mode2_user.c +++ b/linux-6.6/tools/testing/selftests/bpf/test_lirc_mode2_user.c @@ -74,7 +74,7 @@ int main(int argc, char **argv) /* Let's try detach it before it was ever attached */ ret = bpf_prog_detach2(progfd, lircfd, BPF_LIRC_MODE2); - if (ret != -1 || errno != ENOENT) { + if (ret != -ENOENT) { printf("bpf_prog_detach2 not attached should fail: %m\n"); return 1; } diff --git a/linux-6.6/tools/testing/selftests/bpf/test_tcpnotify_user.c b/linux-6.6/tools/testing/selftests/bpf/test_tcpnotify_user.c index 59519445..35b4893c 100644 --- a/linux-6.6/tools/testing/selftests/bpf/test_tcpnotify_user.c +++ b/linux-6.6/tools/testing/selftests/bpf/test_tcpnotify_user.c @@ -15,20 +15,18 @@ #include #include #include -#include #include -#include -#include "bpf_util.h" #include "cgroup_helpers.h" #include "test_tcpnotify.h" -#include "trace_helpers.h" #include "testing_helpers.h" #define SOCKET_BUFFER_SIZE (getpagesize() < 8192L ? getpagesize() : 8192L) pthread_t tid; +static bool exit_thread; + int rx_callbacks; static void dummyfn(void *ctx, int cpu, void *data, __u32 size) @@ -45,7 +43,7 @@ void tcp_notifier_poller(struct perf_buffer *pb) { int err; - while (1) { + while (!exit_thread) { err = perf_buffer__poll(pb, 100); if (err < 0 && err != -EINTR) { printf("failed perf_buffer__poll: %d\n", err); @@ -78,15 +76,10 @@ int main(int argc, char **argv) int error = EXIT_FAILURE; struct bpf_object *obj; char test_script[80]; - cpu_set_t cpuset; __u32 key = 0; libbpf_set_strict_mode(LIBBPF_STRICT_ALL); - CPU_ZERO(&cpuset); - CPU_SET(0, &cpuset); - pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); - cg_fd = cgroup_setup_and_join(cg_path); if (cg_fd < 0) goto err; @@ -151,6 +144,13 @@ int main(int argc, char **argv) sleep(10); + exit_thread = true; + int ret = pthread_join(tid, NULL); + if (ret) { + printf("FAILED: pthread_join\n"); + goto err; + } + if (verify_result(&g)) { printf("FAILED: Wrong stats Expected %d calls, got %d\n", g.ncalls, rx_callbacks); diff --git a/linux-6.6/tools/testing/selftests/bpf/test_xsk.sh b/linux-6.6/tools/testing/selftests/bpf/test_xsk.sh index 2aa5a344..f4205823 100755 --- a/linux-6.6/tools/testing/selftests/bpf/test_xsk.sh +++ b/linux-6.6/tools/testing/selftests/bpf/test_xsk.sh @@ -203,4 +203,6 @@ done if [ $failures -eq 0 ]; then echo "All tests successful!" +else + exit 1 fi diff --git a/linux-6.6/tools/testing/selftests/bpf/veristat.c b/linux-6.6/tools/testing/selftests/bpf/veristat.c index 611b5a0a..fab89a84 100644 --- a/linux-6.6/tools/testing/selftests/bpf/veristat.c +++ b/linux-6.6/tools/testing/selftests/bpf/veristat.c @@ -1372,7 +1372,7 @@ static void output_stats(const struct verif_stats *s, enum resfmt fmt, bool last if (last && fmt == RESFMT_TABLE) { output_header_underlines(); printf("Done. Processed %d files, %d programs. Skipped %d files, %d programs.\n", - env.files_processed, env.files_skipped, env.progs_processed, env.progs_skipped); + env.files_processed, env.progs_processed, env.files_skipped, env.progs_skipped); } } diff --git a/linux-6.6/tools/testing/selftests/drivers/net/bonding/Makefile b/linux-6.6/tools/testing/selftests/drivers/net/bonding/Makefile index 8a72bb7d..770aa734 100644 --- a/linux-6.6/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/linux-6.6/tools/testing/selftests/drivers/net/bonding/Makefile @@ -10,7 +10,7 @@ TEST_PROGS := \ mode-2-recovery-updelay.sh \ bond_options.sh \ bond-eth-type-change.sh \ - bond_macvlan.sh + bond_macvlan_ipvlan.sh TEST_FILES := \ lag_lib.sh \ diff --git a/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh b/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh deleted file mode 100755 index b609fb62..00000000 --- a/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh +++ /dev/null @@ -1,99 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -# -# Test macvlan over balance-alb - -lib_dir=$(dirname "$0") -source ${lib_dir}/bond_topo_2d1c.sh - -m1_ns="m1-$(mktemp -u XXXXXX)" -m2_ns="m1-$(mktemp -u XXXXXX)" -m1_ip4="192.0.2.11" -m1_ip6="2001:db8::11" -m2_ip4="192.0.2.12" -m2_ip6="2001:db8::12" - -cleanup() -{ - ip -n ${m1_ns} link del macv0 - ip netns del ${m1_ns} - ip -n ${m2_ns} link del macv0 - ip netns del ${m2_ns} - - client_destroy - server_destroy - gateway_destroy -} - -check_connection() -{ - local ns=${1} - local target=${2} - local message=${3:-"macvlan_over_bond"} - RET=0 - - - ip netns exec ${ns} ping ${target} -c 4 -i 0.1 &>/dev/null - check_err $? "ping failed" - log_test "$mode: $message" -} - -macvlan_over_bond() -{ - local param="$1" - RET=0 - - # setup new bond mode - bond_reset "${param}" - - ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge - ip -n ${s_ns} link set macv0 netns ${m1_ns} - ip -n ${m1_ns} link set dev macv0 up - ip -n ${m1_ns} addr add ${m1_ip4}/24 dev macv0 - ip -n ${m1_ns} addr add ${m1_ip6}/24 dev macv0 - - ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge - ip -n ${s_ns} link set macv0 netns ${m2_ns} - ip -n ${m2_ns} link set dev macv0 up - ip -n ${m2_ns} addr add ${m2_ip4}/24 dev macv0 - ip -n ${m2_ns} addr add ${m2_ip6}/24 dev macv0 - - sleep 2 - - check_connection "${c_ns}" "${s_ip4}" "IPv4: client->server" - check_connection "${c_ns}" "${s_ip6}" "IPv6: client->server" - check_connection "${c_ns}" "${m1_ip4}" "IPv4: client->macvlan_1" - check_connection "${c_ns}" "${m1_ip6}" "IPv6: client->macvlan_1" - check_connection "${c_ns}" "${m2_ip4}" "IPv4: client->macvlan_2" - check_connection "${c_ns}" "${m2_ip6}" "IPv6: client->macvlan_2" - check_connection "${m1_ns}" "${m2_ip4}" "IPv4: macvlan_1->macvlan_2" - check_connection "${m1_ns}" "${m2_ip6}" "IPv6: macvlan_1->macvlan_2" - - - sleep 5 - - check_connection "${s_ns}" "${c_ip4}" "IPv4: server->client" - check_connection "${s_ns}" "${c_ip6}" "IPv6: server->client" - check_connection "${m1_ns}" "${c_ip4}" "IPv4: macvlan_1->client" - check_connection "${m1_ns}" "${c_ip6}" "IPv6: macvlan_1->client" - check_connection "${m2_ns}" "${c_ip4}" "IPv4: macvlan_2->client" - check_connection "${m2_ns}" "${c_ip6}" "IPv6: macvlan_2->client" - check_connection "${m2_ns}" "${m1_ip4}" "IPv4: macvlan_2->macvlan_2" - check_connection "${m2_ns}" "${m1_ip6}" "IPv6: macvlan_2->macvlan_2" - - ip -n ${c_ns} neigh flush dev eth0 -} - -trap cleanup EXIT - -setup_prepare -ip netns add ${m1_ns} -ip netns add ${m2_ns} - -modes="active-backup balance-tlb balance-alb" - -for mode in $modes; do - macvlan_over_bond "mode $mode" -done - -exit $EXIT_STATUS diff --git a/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan_ipvlan.sh b/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan_ipvlan.sh new file mode 100755 index 00000000..559f300f --- /dev/null +++ b/linux-6.6/tools/testing/selftests/drivers/net/bonding/bond_macvlan_ipvlan.sh @@ -0,0 +1,97 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test macvlan/ipvlan over bond + +lib_dir=$(dirname "$0") +source ${lib_dir}/bond_topo_2d1c.sh + +xvlan1_ns="xvlan1-$(mktemp -u XXXXXX)" +xvlan2_ns="xvlan2-$(mktemp -u XXXXXX)" +xvlan1_ip4="192.0.2.11" +xvlan1_ip6="2001:db8::11" +xvlan2_ip4="192.0.2.12" +xvlan2_ip6="2001:db8::12" + +cleanup() +{ + client_destroy + server_destroy + gateway_destroy + + ip netns del ${xvlan1_ns} + ip netns del ${xvlan2_ns} +} + +check_connection() +{ + local ns=${1} + local target=${2} + local message=${3} + RET=0 + + sleep 0.25 + ip netns exec ${ns} ping ${target} -c 4 -i 0.1 &>/dev/null + check_err $? "ping failed" + log_test "${bond_mode}/${xvlan_type}_${xvlan_mode}: ${message}" +} + +xvlan_over_bond() +{ + local param="$1" + local xvlan_type="$2" + local xvlan_mode="$3" + RET=0 + + # setup new bond mode + bond_reset "${param}" + + ip -n ${s_ns} link add link bond0 name ${xvlan_type}0 type ${xvlan_type} mode ${xvlan_mode} + ip -n ${s_ns} link set ${xvlan_type}0 netns ${xvlan1_ns} + ip -n ${xvlan1_ns} link set dev ${xvlan_type}0 up + ip -n ${xvlan1_ns} addr add ${xvlan1_ip4}/24 dev ${xvlan_type}0 + ip -n ${xvlan1_ns} addr add ${xvlan1_ip6}/24 dev ${xvlan_type}0 + + ip -n ${s_ns} link add link bond0 name ${xvlan_type}0 type ${xvlan_type} mode ${xvlan_mode} + ip -n ${s_ns} link set ${xvlan_type}0 netns ${xvlan2_ns} + ip -n ${xvlan2_ns} link set dev ${xvlan_type}0 up + ip -n ${xvlan2_ns} addr add ${xvlan2_ip4}/24 dev ${xvlan_type}0 + ip -n ${xvlan2_ns} addr add ${xvlan2_ip6}/24 dev ${xvlan_type}0 + + sleep 2 + + check_connection "${c_ns}" "${s_ip4}" "IPv4: client->server" + check_connection "${c_ns}" "${s_ip6}" "IPv6: client->server" + check_connection "${c_ns}" "${xvlan1_ip4}" "IPv4: client->${xvlan_type}_1" + check_connection "${c_ns}" "${xvlan1_ip6}" "IPv6: client->${xvlan_type}_1" + check_connection "${c_ns}" "${xvlan2_ip4}" "IPv4: client->${xvlan_type}_2" + check_connection "${c_ns}" "${xvlan2_ip6}" "IPv6: client->${xvlan_type}_2" + check_connection "${xvlan1_ns}" "${xvlan2_ip4}" "IPv4: ${xvlan_type}_1->${xvlan_type}_2" + check_connection "${xvlan1_ns}" "${xvlan2_ip6}" "IPv6: ${xvlan_type}_1->${xvlan_type}_2" + + check_connection "${s_ns}" "${c_ip4}" "IPv4: server->client" + check_connection "${s_ns}" "${c_ip6}" "IPv6: server->client" + check_connection "${xvlan1_ns}" "${c_ip4}" "IPv4: ${xvlan_type}_1->client" + check_connection "${xvlan1_ns}" "${c_ip6}" "IPv6: ${xvlan_type}_1->client" + check_connection "${xvlan2_ns}" "${c_ip4}" "IPv4: ${xvlan_type}_2->client" + check_connection "${xvlan2_ns}" "${c_ip6}" "IPv6: ${xvlan_type}_2->client" + check_connection "${xvlan2_ns}" "${xvlan1_ip4}" "IPv4: ${xvlan_type}_2->${xvlan_type}_1" + check_connection "${xvlan2_ns}" "${xvlan1_ip6}" "IPv6: ${xvlan_type}_2->${xvlan_type}_1" + + ip -n ${c_ns} neigh flush dev eth0 +} + +trap cleanup EXIT + +setup_prepare +ip netns add ${xvlan1_ns} +ip netns add ${xvlan2_ns} + +bond_modes="active-backup balance-tlb balance-alb" + +for bond_mode in ${bond_modes}; do + xvlan_over_bond "mode ${bond_mode}" macvlan bridge + xvlan_over_bond "mode ${bond_mode}" ipvlan l2 +done + +exit $EXIT_STATUS diff --git a/linux-6.6/tools/testing/selftests/drivers/net/bonding/config b/linux-6.6/tools/testing/selftests/drivers/net/bonding/config index 70638fa5..dad4e5fd 100644 --- a/linux-6.6/tools/testing/selftests/drivers/net/bonding/config +++ b/linux-6.6/tools/testing/selftests/drivers/net/bonding/config @@ -1,2 +1,11 @@ CONFIG_BONDING=y +CONFIG_BRIDGE=y +CONFIG_DUMMY=y +CONFIG_IPV6=y CONFIG_MACVLAN=y +CONFIG_IPVLAN=y +CONFIG_NET_ACT_GACT=y +CONFIG_NET_CLS_FLOWER=y +CONFIG_NET_SCH_INGRESS=y +CONFIG_NLMON=y +CONFIG_VETH=y diff --git a/linux-6.6/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh b/linux-6.6/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh index 0441a18f..aac8ef49 100755 --- a/linux-6.6/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh +++ b/linux-6.6/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh @@ -317,7 +317,7 @@ police_limits_test() tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \ flower skip_sw \ - action police rate 0.5kbit burst 1m conform-exceed drop/ok + action police rate 0.5kbit burst 2k conform-exceed drop/ok check_fail $? "Incorrect success to add police action with too low rate" tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \ @@ -327,7 +327,7 @@ police_limits_test() tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \ flower skip_sw \ - action police rate 1.5kbit burst 1m conform-exceed drop/ok + action police rate 1.5kbit burst 2k conform-exceed drop/ok check_err $? "Failed to add police action with low rate" tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower diff --git a/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/Makefile b/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/Makefile new file mode 100644 index 00000000..50932e13 --- /dev/null +++ b/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/Makefile @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0+ OR MIT + +TEST_PROGS = devlink.sh \ + devlink_in_netns.sh \ + devlink_trap.sh \ + ethtool-coalesce.sh \ + ethtool-fec.sh \ + ethtool-pause.sh \ + ethtool-ring.sh \ + fib.sh \ + hw_stats_l3.sh \ + nexthop.sh \ + psample.sh \ + tc-mq-visibility.sh \ + udp_tunnel_nic.sh \ + +TEST_FILES := \ + ethtool-common.sh +# end of TEST_FILES + +include ../../../lib.mk diff --git a/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/settings b/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/settings new file mode 100644 index 00000000..a62d2fa1 --- /dev/null +++ b/linux-6.6/tools/testing/selftests/drivers/net/netdevsim/settings @@ -0,0 +1 @@ +timeout=600 diff --git a/linux-6.6/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/linux-6.6/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc index b7c8f29c..65916bb5 100644 --- a/linux-6.6/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc +++ b/linux-6.6/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc @@ -14,11 +14,35 @@ fail() { #msg exit_fail } +# As reading trace can last forever, simply look for 3 different +# events then exit out of reading the file. If there's not 3 different +# events, then the test has failed. +check_unique() { + cat trace | grep -v '^#' | awk ' + BEGIN { cnt = 0; } + { + for (i = 0; i < cnt; i++) { + if (event[i] == $5) { + break; + } + } + if (i == cnt) { + event[cnt++] = $5; + if (cnt > 2) { + exit; + } + } + } + END { + printf "%d", cnt; + }' +} + echo 'sched:*' > set_event yield -count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` +count=`check_unique` if [ $count -lt 3 ]; then fail "at least fork, exec and exit events should be recorded" fi @@ -29,7 +53,7 @@ echo 1 > events/sched/enable yield -count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` +count=`check_unique` if [ $count -lt 3 ]; then fail "at least fork, exec and exit events should be recorded" fi diff --git a/linux-6.6/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/linux-6.6/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 118247b8..ed791b99 100644 --- a/linux-6.6/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/linux-6.6/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -20,6 +20,10 @@ sample_events() { echo 0 > tracing_on echo 0 > events/enable +# Clear functions caused by page cache; run sample_events twice +sample_events +sample_events + echo "Get the most frequently calling function" echo > trace sample_events diff --git a/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 4b994b6d..ed81eaf2 100644 --- a/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -29,7 +29,7 @@ ftrace_filter_check 'schedule*' '^schedule.*$' ftrace_filter_check '*pin*lock' '.*pin.*lock$' # filter by start*mid* -ftrace_filter_check 'mutex*try*' '^mutex.*try.*' +ftrace_filter_check 'mutex*unl*' '^mutex.*unl.*' # Advanced full-glob matching feature is recently supported. # Skip the tests if we are sure the kernel does not support it. diff --git a/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index aee22289..1b57771d 100644 --- a/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/linux-6.6/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -90,9 +90,10 @@ if [ $on != "0" ]; then fail "Tracing is not off" fi -csum1=`md5sum trace` +# Cannot rely on names being around as they are only cached, strip them +csum1=`cat trace | sed -e 's/^ *[^ ]*\(-[0-9][0-9]*\)/\1/' | md5sum` sleep $SLEEP_TIME -csum2=`md5sum trace` +csum2=`cat trace | sed -e 's/^ *[^ ]*\(-[0-9][0-9]*\)/\1/' | md5sum` if [ "$csum1" != "$csum2" ]; then fail "Tracing file is still changing" diff --git a/linux-6.6/tools/testing/selftests/futex/include/futextest.h b/linux-6.6/tools/testing/selftests/futex/include/futextest.h index ddbcfc9b..7a5fd1d5 100644 --- a/linux-6.6/tools/testing/selftests/futex/include/futextest.h +++ b/linux-6.6/tools/testing/selftests/futex/include/futextest.h @@ -47,6 +47,17 @@ typedef volatile u_int32_t futex_t; FUTEX_PRIVATE_FLAG) #endif +/* + * SYS_futex is expected from system C library, in glibc some 32-bit + * architectures (e.g. RV32) are using 64-bit time_t, therefore it doesn't have + * SYS_futex defined but just SYS_futex_time64. Define SYS_futex as + * SYS_futex_time64 in this situation to ensure the compilation and the + * compatibility. + */ +#if !defined(SYS_futex) && defined(SYS_futex_time64) +#define SYS_futex SYS_futex_time64 +#endif + /** * futex() - SYS_futex syscall wrapper * @uaddr: address of first futex diff --git a/linux-6.6/tools/testing/selftests/iommu/iommufd.c b/linux-6.6/tools/testing/selftests/iommu/iommufd.c index 890a81f4..67fcc99f 100644 --- a/linux-6.6/tools/testing/selftests/iommu/iommufd.c +++ b/linux-6.6/tools/testing/selftests/iommu/iommufd.c @@ -1728,6 +1728,8 @@ TEST_F(vfio_compat_mock_domain, map) ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_MAP_DMA, &map_cmd)); ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_UNMAP_DMA, &unmap_cmd)); ASSERT_EQ(BUFFER_SIZE, unmap_cmd.size); + /* Unmap of empty is success */ + ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_UNMAP_DMA, &unmap_cmd)); /* UNMAP_FLAG_ALL requres 0 iova/size */ ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_MAP_DMA, &map_cmd)); diff --git a/linux-6.6/tools/testing/selftests/kselftest/runner.sh b/linux-6.6/tools/testing/selftests/kselftest/runner.sh index 274a14be..cd2fb43e 100644 --- a/linux-6.6/tools/testing/selftests/kselftest/runner.sh +++ b/linux-6.6/tools/testing/selftests/kselftest/runner.sh @@ -45,11 +45,9 @@ tap_timeout() run_one() { - local CUR_DIR=`pwd` DIR="$1" TEST="$2" - - cd $BASE_DIR/$DIR + NUM="$3" BASENAME_TEST=$(basename $TEST) @@ -106,9 +104,7 @@ run_one() echo "# $TEST_HDR_MSG" if [ ! -e "$TEST" ]; then echo "# Warning: file $TEST is missing!" - echo "[FAIL] not ok $TEST_HDR_MSG" - cd $CUR_DIR - return 1 + echo "not ok $test_num $TEST_HDR_MSG" else if [ -x /usr/bin/stdbuf ]; then stdbuf="/usr/bin/stdbuf --output=L " @@ -123,29 +119,25 @@ run_one() interpreter=$(head -n 1 "$TEST" | cut -c 3-) cmd="$stdbuf $interpreter ./$BASENAME_TEST" else - echo "[FAIL] not ok $TEST_HDR_MSG" - return 1 + echo "not ok $test_num $TEST_HDR_MSG" + return fi fi cd `dirname $TEST` > /dev/null - rc=0 - ((((( tap_timeout "$cmd" 2>&1; rc=$?; echo $rc >&3) | + ((((( tap_timeout "$cmd" 2>&1; echo $? >&3) | tap_prefix >&4) 3>&1) | (read xs; exit $xs)) 4>>"$logfile" && - echo "[PASS] $TEST_HDR_MSG") || + echo "ok $test_num $TEST_HDR_MSG") || (rc=$?; \ if [ $rc -eq $skip_rc ]; then \ - echo "[SKIP] $TEST_HDR_MSG" + echo "ok $test_num $TEST_HDR_MSG # SKIP" elif [ $rc -eq $timeout_rc ]; then \ echo "#" - echo "[TIMEOUT] $TEST_HDR_MSG # TIMEOUT $kselftest_timeout seconds" + echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT $kselftest_timeout seconds" else - echo "[FAIL] $TEST_HDR_MSG # exit=$rc" - fi - exit $rc) - rc=$? - cd $CUR_DIR - return $rc + echo "not ok $test_num $TEST_HDR_MSG # exit=$rc" + fi) + cd - >/dev/null fi } diff --git a/linux-6.6/tools/testing/selftests/kvm/.gitignore b/linux-6.6/tools/testing/selftests/kvm/.gitignore index a4e40e53..6d9381d6 100644 --- a/linux-6.6/tools/testing/selftests/kvm/.gitignore +++ b/linux-6.6/tools/testing/selftests/kvm/.gitignore @@ -1 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only +* +!/**/ +!*.c +!*.h +!*.S +!*.sh diff --git a/linux-6.6/tools/testing/selftests/kvm/Makefile b/linux-6.6/tools/testing/selftests/kvm/Makefile index a3bb36fb..d8199948 100644 --- a/linux-6.6/tools/testing/selftests/kvm/Makefile +++ b/linux-6.6/tools/testing/selftests/kvm/Makefile @@ -212,6 +212,7 @@ LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ -Wno-gnu-variable-sized-type-not-at-end -MD\ + -U_FORTIFY_SOURCE \ -fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \ -fno-builtin-strnlen \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ diff --git a/linux-6.6/tools/testing/selftests/memfd/memfd_test.c b/linux-6.6/tools/testing/selftests/memfd/memfd_test.c index e92b60ee..f2042de4 100644 --- a/linux-6.6/tools/testing/selftests/memfd/memfd_test.c +++ b/linux-6.6/tools/testing/selftests/memfd/memfd_test.c @@ -18,6 +18,9 @@ #include #include #include +#include +#include +#include #include #include @@ -39,14 +42,26 @@ F_SEAL_EXEC) #define MFD_NOEXEC_SEAL 0x0008U +union semun { + int val; + struct semid_ds *buf; + unsigned short int *array; + struct seminfo *__buf; +}; + +/* + * we use semaphores on nested wait tasks due the use of CLONE_NEWPID: the + * child will be PID 1 and can't send SIGSTOP to themselves due special + * treatment of the init task, so the SIGSTOP/SIGCONT synchronization + * approach can't be used here. + */ +#define SEM_KEY 0xdeadbeef /* * Default is not to test hugetlbfs */ static size_t mfd_def_size = MFD_DEF_SIZE; static const char *memfd_str = MEMFD_STR; -static int newpid_thread_fn2(void *arg); -static void join_newpid_thread(pid_t pid); static ssize_t fd2name(int fd, char *buf, size_t bufsize) { @@ -195,7 +210,6 @@ static unsigned int mfd_assert_get_seals(int fd) static void mfd_assert_has_seals(int fd, unsigned int seals) { char buf[PATH_MAX]; - int nbytes; unsigned int s; fd2name(fd, buf, PATH_MAX); @@ -285,6 +299,24 @@ static void *mfd_assert_mmap_shared(int fd) return p; } +static void *mfd_assert_mmap_read_shared(int fd) +{ + void *p; + + p = mmap(NULL, + mfd_def_size, + PROT_READ, + MAP_SHARED, + fd, + 0); + if (p == MAP_FAILED) { + printf("mmap() failed: %m\n"); + abort(); + } + + return p; +} + static void *mfd_assert_mmap_private(int fd) { void *p; @@ -697,7 +729,6 @@ static void mfd_assert_mode(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -716,7 +747,6 @@ static void mfd_assert_mode(int fd, int mode) static void mfd_assert_chmod(int fd, int mode) { char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -732,7 +762,6 @@ static void mfd_fail_chmod(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -986,6 +1015,30 @@ static void test_seal_future_write(void) close(fd); } +static void test_seal_write_map_read_shared(void) +{ + int fd; + void *p; + + printf("%s SEAL-WRITE-MAP-READ\n", memfd_str); + + fd = mfd_assert_new("kern_memfd_seal_write_map_read", + mfd_def_size, + MFD_CLOEXEC | MFD_ALLOW_SEALING); + + mfd_assert_add_seals(fd, F_SEAL_WRITE); + mfd_assert_has_seals(fd, F_SEAL_WRITE); + + p = mfd_assert_mmap_read_shared(fd); + + mfd_assert_read(fd); + mfd_assert_read_shared(fd); + mfd_fail_write(fd); + + munmap(p, mfd_def_size); + close(fd); +} + /* * Test SEAL_SHRINK * Test whether SEAL_SHRINK actually prevents shrinking @@ -1255,9 +1308,6 @@ static void test_sysctl_set_sysctl2(void) static int sysctl_simple_child(void *arg) { - int fd; - int pid; - printf("%s sysctl 0\n", memfd_str); test_sysctl_set_sysctl0(); @@ -1300,8 +1350,22 @@ static int sysctl_nested(void *arg) static int sysctl_nested_wait(void *arg) { - /* Wait for a SIGCONT. */ - kill(getpid(), SIGSTOP); + int sem = semget(SEM_KEY, 1, 0600); + struct sembuf sembuf; + + if (sem < 0) { + perror("semget:"); + abort(); + } + sembuf.sem_num = 0; + sembuf.sem_flg = 0; + sembuf.sem_op = 0; + + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + abort(); + } + return sysctl_nested(arg); } @@ -1322,8 +1386,9 @@ static void test_sysctl_sysctl2_failset(void) static int sysctl_nested_child(void *arg) { - int fd; - int pid; + int pid, sem; + union semun semun; + struct sembuf sembuf; printf("%s nested sysctl 0\n", memfd_str); sysctl_assert_write("0"); @@ -1357,23 +1422,53 @@ static int sysctl_nested_child(void *arg) test_sysctl_sysctl2_failset); join_thread(pid); + sem = semget(SEM_KEY, 1, IPC_CREAT | 0600); + if (sem < 0) { + perror("semget:"); + return 1; + } + semun.val = 1; + sembuf.sem_op = -1; + sembuf.sem_flg = 0; + sembuf.sem_num = 0; + /* Verify that the rules are actually inherited after fork. */ printf("%s nested sysctl 0 -> 1 after fork\n", memfd_str); sysctl_assert_write("0"); + if (semctl(sem, 0, SETVAL, semun) < 0) { + perror("semctl:"); + return 1; + } + pid = spawn_thread(CLONE_NEWPID, sysctl_nested_wait, test_sysctl_sysctl1_failset); sysctl_assert_write("1"); - kill(pid, SIGCONT); + + /* Allow child to continue */ + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + return 1; + } join_thread(pid); printf("%s nested sysctl 0 -> 2 after fork\n", memfd_str); sysctl_assert_write("0"); + if (semctl(sem, 0, SETVAL, semun) < 0) { + perror("semctl:"); + return 1; + } + pid = spawn_thread(CLONE_NEWPID, sysctl_nested_wait, test_sysctl_sysctl2_failset); sysctl_assert_write("2"); - kill(pid, SIGCONT); + + /* Allow child to continue */ + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + return 1; + } join_thread(pid); /* @@ -1383,28 +1478,62 @@ static int sysctl_nested_child(void *arg) */ printf("%s nested sysctl 2 -> 1 after fork\n", memfd_str); sysctl_assert_write("2"); + + if (semctl(sem, 0, SETVAL, semun) < 0) { + perror("semctl:"); + return 1; + } + pid = spawn_thread(CLONE_NEWPID, sysctl_nested_wait, test_sysctl_sysctl2); sysctl_assert_write("1"); - kill(pid, SIGCONT); + + /* Allow child to continue */ + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + return 1; + } join_thread(pid); printf("%s nested sysctl 2 -> 0 after fork\n", memfd_str); sysctl_assert_write("2"); + + if (semctl(sem, 0, SETVAL, semun) < 0) { + perror("semctl:"); + return 1; + } + pid = spawn_thread(CLONE_NEWPID, sysctl_nested_wait, test_sysctl_sysctl2); sysctl_assert_write("0"); - kill(pid, SIGCONT); + + /* Allow child to continue */ + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + return 1; + } join_thread(pid); printf("%s nested sysctl 1 -> 0 after fork\n", memfd_str); sysctl_assert_write("1"); + + if (semctl(sem, 0, SETVAL, semun) < 0) { + perror("semctl:"); + return 1; + } + pid = spawn_thread(CLONE_NEWPID, sysctl_nested_wait, test_sysctl_sysctl1); sysctl_assert_write("0"); - kill(pid, SIGCONT); + /* Allow child to continue */ + if (semop(sem, &sembuf, 1) < 0) { + perror("semop:"); + return 1; + } join_thread(pid); + semctl(sem, 0, IPC_RMID); + return 0; } @@ -1603,6 +1732,7 @@ int main(int argc, char **argv) test_seal_write(); test_seal_future_write(); + test_seal_write_map_read_shared(); test_seal_shrink(); test_seal_grow(); test_seal_resize(); diff --git a/linux-6.6/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/linux-6.6/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index dc3fc438..7cf581f4 100755 --- a/linux-6.6/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/linux-6.6/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -288,7 +288,7 @@ function run_test() { setup_cgroup "hugetlb_cgroup_test" "$cgroup_limit" "$reservation_limit" mkdir -p /mnt/huge - mount -t hugetlbfs -o pagesize=${MB}M,size=256M none /mnt/huge + mount -t hugetlbfs -o pagesize=${MB}M none /mnt/huge write_hugetlbfs_and_get_usage "hugetlb_cgroup_test" "$size" "$populate" \ "$write" "/mnt/huge/test" "$method" "$private" "$expect_failure" \ @@ -342,7 +342,7 @@ function run_multiple_cgroup_test() { setup_cgroup "hugetlb_cgroup_test2" "$cgroup_limit2" "$reservation_limit2" mkdir -p /mnt/huge - mount -t hugetlbfs -o pagesize=${MB}M,size=256M none /mnt/huge + mount -t hugetlbfs -o pagesize=${MB}M none /mnt/huge write_hugetlbfs_and_get_usage "hugetlb_cgroup_test1" "$size1" \ "$populate1" "$write1" "/mnt/huge/test1" "$method" "$private" \ diff --git a/linux-6.6/tools/testing/selftests/mm/madv_populate.c b/linux-6.6/tools/testing/selftests/mm/madv_populate.c index 17bcb07f..7278623a 100644 --- a/linux-6.6/tools/testing/selftests/mm/madv_populate.c +++ b/linux-6.6/tools/testing/selftests/mm/madv_populate.c @@ -264,23 +264,6 @@ static void test_softdirty(void) munmap(addr, SIZE); } -static int system_has_softdirty(void) -{ - /* - * There is no way to check if the kernel supports soft-dirty, other - * than by writing to a page and seeing if the bit was set. But the - * tests are intended to check that the bit gets set when it should, so - * doing that check would turn a potentially legitimate fail into a - * skip. Fortunately, we know for sure that arm64 does not support - * soft-dirty. So for now, let's just use the arch as a corse guide. - */ -#if defined(__aarch64__) - return 0; -#else - return 1; -#endif -} - int main(int argc, char **argv) { int nr_tests = 16; @@ -288,7 +271,7 @@ int main(int argc, char **argv) pagesize = getpagesize(); - if (system_has_softdirty()) + if (softdirty_supported()) nr_tests += 5; ksft_print_header(); @@ -300,7 +283,7 @@ int main(int argc, char **argv) test_holes(); test_populate_read(); test_populate_write(); - if (system_has_softdirty()) + if (softdirty_supported()) test_softdirty(); err = ksft_get_fail_cnt(); diff --git a/linux-6.6/tools/testing/selftests/mm/mremap_test.c b/linux-6.6/tools/testing/selftests/mm/mremap_test.c index 5c3773de..944645f9 100644 --- a/linux-6.6/tools/testing/selftests/mm/mremap_test.c +++ b/linux-6.6/tools/testing/selftests/mm/mremap_test.c @@ -22,7 +22,9 @@ #define VALIDATION_DEFAULT_THRESHOLD 4 /* 4MB */ #define VALIDATION_NO_THRESHOLD 0 /* Verify the entire region */ +#ifndef MIN #define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) +#endif struct config { unsigned long long src_alignment; diff --git a/linux-6.6/tools/testing/selftests/mm/soft-dirty.c b/linux-6.6/tools/testing/selftests/mm/soft-dirty.c index 7dbfa53d..7095b95d 100644 --- a/linux-6.6/tools/testing/selftests/mm/soft-dirty.c +++ b/linux-6.6/tools/testing/selftests/mm/soft-dirty.c @@ -193,8 +193,11 @@ int main(int argc, char **argv) int pagesize; ksft_print_header(); - ksft_set_plan(15); + if (!softdirty_supported()) + ksft_exit_skip("soft-dirty is not support\n"); + + ksft_set_plan(15); pagemap_fd = open(PAGEMAP_FILE_PATH, O_RDONLY); if (pagemap_fd < 0) ksft_exit_fail_msg("Failed to open %s\n", PAGEMAP_FILE_PATH); diff --git a/linux-6.6/tools/testing/selftests/mm/vm_util.c b/linux-6.6/tools/testing/selftests/mm/vm_util.c index 558c9cd8..b2af70d7 100644 --- a/linux-6.6/tools/testing/selftests/mm/vm_util.c +++ b/linux-6.6/tools/testing/selftests/mm/vm_util.c @@ -97,6 +97,42 @@ uint64_t read_pmd_pagesize(void) return strtoul(buf, NULL, 10); } +char *__get_smap_entry(void *addr, const char *pattern, char *buf, size_t len) +{ + int ret; + FILE *fp; + char *entry = NULL; + char addr_pattern[MAX_LINE_LENGTH]; + + ret = snprintf(addr_pattern, MAX_LINE_LENGTH, "%08lx-", + (unsigned long)addr); + if (ret >= MAX_LINE_LENGTH) + ksft_exit_fail_msg("%s: Pattern is too long\n", __func__); + + fp = fopen(SMAP_FILE_PATH, "r"); + if (!fp) + ksft_exit_fail_msg("%s: Failed to open file %s\n", __func__, + SMAP_FILE_PATH); + + if (!check_for_pattern(fp, addr_pattern, buf, len)) + goto err_out; + + /* Fetch the pattern in the same block */ + if (!check_for_pattern(fp, pattern, buf, len)) + goto err_out; + + /* Trim trailing newline */ + entry = strchr(buf, '\n'); + if (entry) + *entry = '\0'; + + entry = buf + strlen(pattern); + +err_out: + fclose(fp); + return entry; +} + bool __check_huge(void *addr, char *pattern, int nr_hpages, uint64_t hpage_size) { @@ -269,3 +305,44 @@ int uffd_unregister(int uffd, void *addr, uint64_t len) return ret; } + +static bool check_vmflag(void *addr, const char *flag) +{ + char buffer[MAX_LINE_LENGTH]; + const char *flags; + size_t flaglen; + + flags = __get_smap_entry(addr, "VmFlags:", buffer, sizeof(buffer)); + if (!flags) + ksft_exit_fail_msg("%s: No VmFlags for %p\n", __func__, addr); + + while (true) { + flags += strspn(flags, " "); + + flaglen = strcspn(flags, " "); + if (!flaglen) + return false; + + if (flaglen == strlen(flag) && !memcmp(flags, flag, flaglen)) + return true; + + flags += flaglen; + } +} + +bool softdirty_supported(void) +{ + char *addr; + bool supported = false; + const size_t pagesize = getpagesize(); + + /* New mappings are expected to be marked with VM_SOFTDIRTY (sd). */ + addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, + MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); + if (!addr) + ksft_exit_fail_msg("mmap failed\n"); + + supported = check_vmflag(addr, "sd"); + munmap(addr, pagesize); + return supported; +} diff --git a/linux-6.6/tools/testing/selftests/mm/vm_util.h b/linux-6.6/tools/testing/selftests/mm/vm_util.h index 0c603bec..9816d6e9 100644 --- a/linux-6.6/tools/testing/selftests/mm/vm_util.h +++ b/linux-6.6/tools/testing/selftests/mm/vm_util.h @@ -51,6 +51,7 @@ int uffd_register(int uffd, void *addr, uint64_t len, int uffd_unregister(int uffd, void *addr, uint64_t len); int uffd_register_with_ioctls(int uffd, void *addr, uint64_t len, bool miss, bool wp, bool minor, uint64_t *ioctls); +bool softdirty_supported(void); /* * On ppc64 this will only work with radix 2M hugepage size diff --git a/linux-6.6/tools/testing/selftests/net/amt.sh b/linux-6.6/tools/testing/selftests/net/amt.sh index 7e7ed6c5..ea40b469 100755 --- a/linux-6.6/tools/testing/selftests/net/amt.sh +++ b/linux-6.6/tools/testing/selftests/net/amt.sh @@ -73,6 +73,8 @@ # +------------------------+ #============================================================================== +source lib.sh + readonly LISTENER=$(mktemp -u listener-XXXXXXXX) readonly GATEWAY=$(mktemp -u gateway-XXXXXXXX) readonly RELAY=$(mktemp -u relay-XXXXXXXX) @@ -240,14 +242,15 @@ test_ipv6_forward() send_mcast4() { - sleep 2 + sleep 5 + wait_local_port_listen ${LISTENER} 4000 udp ip netns exec "${SOURCE}" bash -c \ 'printf "%s %128s" 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' & } send_mcast6() { - sleep 2 + wait_local_port_listen ${LISTENER} 6000 udp ip netns exec "${SOURCE}" bash -c \ 'printf "%s %128s" 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' & } diff --git a/linux-6.6/tools/testing/selftests/net/bareudp.sh b/linux-6.6/tools/testing/selftests/net/bareudp.sh index f366cadb..ff4308b4 100755 --- a/linux-6.6/tools/testing/selftests/net/bareudp.sh +++ b/linux-6.6/tools/testing/selftests/net/bareudp.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Test various bareudp tunnel configurations. diff --git a/linux-6.6/tools/testing/selftests/net/bind_bhash.c b/linux-6.6/tools/testing/selftests/net/bind_bhash.c index 57ff67a3..da04b0b1 100644 --- a/linux-6.6/tools/testing/selftests/net/bind_bhash.c +++ b/linux-6.6/tools/testing/selftests/net/bind_bhash.c @@ -75,7 +75,7 @@ static void *setup(void *arg) int *array = (int *)arg; for (i = 0; i < MAX_CONNECTIONS; i++) { - sock_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, setup_addr); + sock_fd = bind_socket(SO_REUSEPORT, setup_addr); if (sock_fd < 0) { ret = sock_fd; pthread_exit(&ret); @@ -103,7 +103,7 @@ int main(int argc, const char *argv[]) setup_addr = use_v6 ? setup_addr_v6 : setup_addr_v4; - listener_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, setup_addr); + listener_fd = bind_socket(SO_REUSEPORT, setup_addr); if (listen(listener_fd, 100) < 0) { perror("listen failed"); return -1; diff --git a/linux-6.6/tools/testing/selftests/net/fcnal-test.sh b/linux-6.6/tools/testing/selftests/net/fcnal-test.sh index d32a14ba..5d8f50cd 100755 --- a/linux-6.6/tools/testing/selftests/net/fcnal-test.sh +++ b/linux-6.6/tools/testing/selftests/net/fcnal-test.sh @@ -194,7 +194,7 @@ show_hint() kill_procs() { killall nettest ping ping6 >/dev/null 2>&1 - sleep 1 + slowwait 2 sh -c 'test -z "$(pgrep '"'^(nettest|ping|ping6)$'"')"' } do_run_cmd() @@ -423,6 +423,8 @@ create_ns() ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.accept_dad=0 } # create veth pair to connect namespaces and apply addresses. @@ -865,7 +867,7 @@ ipv4_tcp_md5_novrf() # basic use case log_start run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" @@ -873,7 +875,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" @@ -881,7 +883,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" @@ -889,7 +891,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s -M ${MD5_PW} -m ${NSB_LO_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" @@ -900,7 +902,7 @@ ipv4_tcp_md5_novrf() # client in prefix log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" @@ -908,7 +910,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" @@ -916,7 +918,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -933,7 +935,7 @@ ipv4_tcp_md5() # basic use case log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" @@ -941,7 +943,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since server does not have MD5 auth" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" @@ -949,7 +951,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" @@ -957,7 +959,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since server config differs from client" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" @@ -968,7 +970,7 @@ ipv4_tcp_md5() # client in prefix log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" @@ -976,7 +978,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" @@ -984,7 +986,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client address is outside of prefix" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" @@ -995,14 +997,14 @@ ipv4_tcp_md5() log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" @@ -1010,7 +1012,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" @@ -1018,21 +1020,21 @@ ipv4_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" @@ -1040,7 +1042,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" @@ -1048,7 +1050,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" @@ -1072,14 +1074,14 @@ test_ipv4_md5_vrf__vrf_server__no_bind_ifindex() log_start show_hint "Simulates applications using VRF without TCP_MD5SIG_FLAG_IFINDEX" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: VRF-bound server, unbound key accepts connection" log_start show_hint "Binding both the socket and the key is not required but it works" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: VRF-bound server, bound key accepts connection" } @@ -1093,25 +1095,25 @@ test_ipv4_md5_vrf__global_server__bind_ifindex0() log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Global server, Key bound to ifindex=0 rejects VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key bound to ifindex=0 accepts non-VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts non-VRF connection" @@ -1183,7 +1185,7 @@ ipv4_tcp_novrf() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -1191,7 +1193,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1211,13 +1213,13 @@ ipv4_tcp_novrf() do log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" @@ -1239,7 +1241,7 @@ ipv4_tcp_novrf() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -1247,7 +1249,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1256,7 +1258,7 @@ ipv4_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -1264,7 +1266,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Global server, device client, local connection" @@ -1273,7 +1275,7 @@ ipv4_tcp_novrf() log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" done @@ -1281,7 +1283,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" @@ -1313,19 +1315,19 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 1 "Global server" log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1342,7 +1344,7 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, local connection" @@ -1364,14 +1366,14 @@ ipv4_tcp_vrf() log_start show_hint "client socket should be bound to VRF" run_cmd nettest -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Global server" log_start show_hint "client socket should be bound to VRF" run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -1386,7 +1388,7 @@ ipv4_tcp_vrf() log_start show_hint "client socket should be bound to device" run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1396,7 +1398,7 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since client is not bound to VRF" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" done @@ -1408,13 +1410,13 @@ ipv4_tcp_vrf() do log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} log_test_addr ${a} $? 0 "Client, VRF bind" log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" @@ -1433,7 +1435,7 @@ ipv4_tcp_vrf() do log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" done @@ -1441,26 +1443,26 @@ ipv4_tcp_vrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" log_start show_hint "Should fail 'No route to host' since client is out of VRF scope" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" } @@ -1499,7 +1501,7 @@ ipv4_udp_novrf() do log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -1512,7 +1514,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1523,31 +1525,31 @@ ipv4_udp_novrf() do log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device bind" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -C -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device send via cmsg" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP} -U log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF, with connect()" @@ -1570,7 +1572,7 @@ ipv4_udp_novrf() do log_start run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -1578,7 +1580,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1587,7 +1589,7 @@ ipv4_udp_novrf() log_start show_hint "Should fail 'Connection refused' since address is out of device scope" run_cmd nettest -s -D -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -1595,25 +1597,25 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -C -r ${a} log_test_addr ${a} $? 0 "Global server, device send via cmsg, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -S -r ${a} log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -S -r ${a} -U log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" @@ -1626,28 +1628,28 @@ ipv4_udp_novrf() log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 2 "Global server, device client, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -C log_test_addr ${a} $? 1 "Global server, device send via cmsg, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -U log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" @@ -1657,7 +1659,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -1699,19 +1701,19 @@ ipv4_udp_vrf() log_start show_hint "Fails because ingress is in a VRF and global server is disabled" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 1 "Global server" log_start run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1723,7 +1725,7 @@ ipv4_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is out of scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 1 "Global server, VRF client, local connection" done @@ -1731,26 +1733,26 @@ ipv4_udp_vrf() a=${NSA_IP} log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, enslaved device client, local connection" a=${NSA_IP} log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1765,19 +1767,19 @@ ipv4_udp_vrf() do log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1792,13 +1794,13 @@ ipv4_udp_vrf() # log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -d ${VRF} -D -r ${NSB_IP} -1 ${NSA_IP} log_test $? 0 "VRF client" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -d ${NSA_DEV} -D -r ${NSB_IP} -1 ${NSA_IP} log_test $? 0 "Enslaved device client" @@ -1819,31 +1821,31 @@ ipv4_udp_vrf() a=${NSA_IP} log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1851,7 +1853,7 @@ ipv4_udp_vrf() do log_start run_cmd nettest -D -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" done @@ -1860,7 +1862,7 @@ ipv4_udp_vrf() do log_start run_cmd nettest -s -D -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" done @@ -2083,7 +2085,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2097,7 +2099,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2110,7 +2112,7 @@ ipv4_rt() a=${NSA_IP} log_start run_cmd nettest ${varg} -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2124,7 +2126,7 @@ ipv4_rt() # log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${NSB_IP} & sleep 3 run_cmd ip link del ${VRF} @@ -2135,7 +2137,7 @@ ipv4_rt() log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${NSB_IP} & sleep 3 run_cmd ip link del ${VRF} @@ -2151,7 +2153,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2165,7 +2167,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2179,7 +2181,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2190,7 +2192,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2201,7 +2203,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2551,7 +2553,7 @@ ipv6_tcp_md5_novrf() # basic use case log_start run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" @@ -2559,7 +2561,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" @@ -2567,7 +2569,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" @@ -2575,7 +2577,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_LO_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" @@ -2586,7 +2588,7 @@ ipv6_tcp_md5_novrf() # client in prefix log_start run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" @@ -2594,7 +2596,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" @@ -2602,7 +2604,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -2619,7 +2621,7 @@ ipv6_tcp_md5() # basic use case log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" @@ -2627,7 +2629,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since server does not have MD5 auth" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" @@ -2635,7 +2637,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" @@ -2643,7 +2645,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since server config differs from client" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" @@ -2654,7 +2656,7 @@ ipv6_tcp_md5() # client in prefix log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" @@ -2662,7 +2664,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" @@ -2670,7 +2672,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client address is outside of prefix" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" @@ -2681,14 +2683,14 @@ ipv6_tcp_md5() log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" @@ -2696,7 +2698,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" @@ -2704,21 +2706,21 @@ ipv6_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" @@ -2726,7 +2728,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" @@ -2734,7 +2736,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" @@ -2762,7 +2764,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -2783,7 +2785,7 @@ ipv6_tcp_novrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 0 "Client" done @@ -2792,7 +2794,7 @@ ipv6_tcp_novrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" done @@ -2812,7 +2814,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -2820,7 +2822,7 @@ ipv6_tcp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -2829,7 +2831,7 @@ ipv6_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -6 -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -2837,7 +2839,7 @@ ipv6_tcp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" @@ -2846,7 +2848,7 @@ ipv6_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" done @@ -2855,7 +2857,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" done @@ -2888,7 +2890,7 @@ ipv6_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server" done @@ -2897,7 +2899,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -2906,7 +2908,7 @@ ipv6_tcp_vrf() a=${NSA_LINKIP6}%${NSB_DEV} log_start run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2914,7 +2916,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -2933,7 +2935,7 @@ ipv6_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, local connection" @@ -2954,7 +2956,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -2963,7 +2965,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -2972,13 +2974,13 @@ ipv6_tcp_vrf() a=${NSA_LINKIP6}%${NSB_DEV} log_start run_cmd nettest -6 -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2986,7 +2988,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -3006,7 +3008,7 @@ ipv6_tcp_vrf() log_start show_hint "Fails 'Connection refused' since client is not in VRF" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" done @@ -3019,7 +3021,7 @@ ipv6_tcp_vrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} log_test_addr ${a} $? 0 "Client, VRF bind" done @@ -3028,7 +3030,7 @@ ipv6_tcp_vrf() log_start show_hint "Fails since VRF device does not allow linklocal addresses" run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} log_test_addr ${a} $? 1 "Client, VRF bind" @@ -3036,7 +3038,7 @@ ipv6_tcp_vrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" done @@ -3061,7 +3063,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" done @@ -3069,7 +3071,7 @@ ipv6_tcp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" @@ -3077,13 +3079,13 @@ ipv6_tcp_vrf() log_start show_hint "Should fail since unbound client is out of VRF scope" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" @@ -3091,7 +3093,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" done @@ -3131,13 +3133,13 @@ ipv6_udp_novrf() do log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -3145,7 +3147,7 @@ ipv6_udp_novrf() a=${NSA_LO_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -3155,7 +3157,7 @@ ipv6_udp_novrf() #log_start #show_hint "Should fail since loopback address is out of scope" #run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - #sleep 1 + wait_local_port_listen ${NSA} 12345 udp #run_cmd_nsb nettest -6 -D -r ${a} #log_test_addr ${a} $? 1 "Device server" @@ -3175,25 +3177,25 @@ ipv6_udp_novrf() do log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device bind" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -C -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device send via cmsg" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device bind via IPV6_UNICAST_IF" @@ -3215,7 +3217,7 @@ ipv6_udp_novrf() do log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -3223,7 +3225,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -3232,7 +3234,7 @@ ipv6_udp_novrf() log_start show_hint "Should fail 'Connection refused' since address is out of device scope" run_cmd nettest -6 -s -D -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 1 "Device server, local connection" done @@ -3240,19 +3242,19 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -C -r ${a} log_test_addr ${a} $? 0 "Global server, device send via cmsg, local connection" log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -S -r ${a} log_test_addr ${a} $? 0 "Global server, device client via IPV6_UNICAST_IF, local connection" @@ -3261,28 +3263,28 @@ ipv6_udp_novrf() log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -C log_test_addr ${a} $? 1 "Global server, device send via cmsg, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S -U log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" done @@ -3290,7 +3292,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3304,7 +3306,7 @@ ipv6_udp_novrf() run_cmd_nsb ip -6 ro add ${NSA_IP6}/128 dev ${NSB_DEV} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${NSA_IP6} log_test $? 0 "UDP in - LLA to GUA" @@ -3328,7 +3330,7 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 1 "Global server" done @@ -3337,7 +3339,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -3346,7 +3348,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" done @@ -3368,7 +3370,7 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 1 "Global server, VRF client, local conn" done @@ -3377,7 +3379,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" done @@ -3386,25 +3388,25 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 1 "Global server, device client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -3419,7 +3421,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -3428,7 +3430,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -3437,7 +3439,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" done @@ -3455,7 +3457,7 @@ ipv6_udp_vrf() # log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${NSB_IP6} log_test $? 0 "VRF client" @@ -3466,7 +3468,7 @@ ipv6_udp_vrf() log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSB_IP6} log_test $? 0 "Enslaved device client" @@ -3481,13 +3483,13 @@ ipv6_udp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" #log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3495,13 +3497,13 @@ ipv6_udp_vrf() a=${VRF_IP6} log_start run_cmd nettest -6 -D -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3517,25 +3519,25 @@ ipv6_udp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3547,7 +3549,7 @@ ipv6_udp_vrf() # link local addresses log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -d ${NSB_DEV} -r ${NSA_LINKIP6} log_test $? 0 "Global server, linklocal IP" @@ -3558,7 +3560,7 @@ ipv6_udp_vrf() log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSB_LINKIP6} log_test $? 0 "Enslaved device client, linklocal IP" @@ -3569,7 +3571,7 @@ ipv6_udp_vrf() log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSA_LINKIP6} log_test $? 0 "Enslaved device client, local conn - linklocal IP" @@ -3582,7 +3584,7 @@ ipv6_udp_vrf() run_cmd_nsb ip -6 ro add ${NSA_IP6}/128 dev ${NSB_DEV} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${NSA_IP6} log_test $? 0 "UDP in - LLA to GUA" @@ -3761,7 +3763,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3775,7 +3777,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3789,7 +3791,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3804,7 +3806,7 @@ ipv6_rt() # log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${NSB_IP6} & sleep 3 run_cmd ip link del ${VRF} @@ -3815,7 +3817,7 @@ ipv6_rt() log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${NSB_IP6} & sleep 3 run_cmd ip link del ${VRF} @@ -3832,7 +3834,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3846,7 +3848,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3859,7 +3861,7 @@ ipv6_rt() a=${NSA_IP6} log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3870,7 +3872,7 @@ ipv6_rt() log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3881,7 +3883,7 @@ ipv6_rt() log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3940,7 +3942,7 @@ netfilter_tcp_reset() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 1 "Global server, reject with TCP-reset on Rx" done @@ -3958,7 +3960,7 @@ netfilter_icmp() do log_start run_cmd nettest ${arg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${arg} -r ${a} log_test_addr ${a} $? 1 "Global ${stype} server, Rx reject icmp-port-unreach" done @@ -3997,7 +3999,7 @@ netfilter_tcp6_reset() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server, reject with TCP-reset on Rx" done @@ -4015,7 +4017,7 @@ netfilter_icmp6() do log_start run_cmd nettest -6 -s ${arg} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 ${arg} -r ${a} log_test_addr ${a} $? 1 "Global ${stype} server, Rx reject icmp-port-unreach" done @@ -4211,12 +4213,12 @@ use_case_snat_on_vrf() run_cmd ip6tables -t nat -A POSTROUTING -p tcp -m tcp --dport ${port} -j SNAT --to-source ${NSA_LO_IP6} -o ${VRF} run_cmd_nsb nettest -s -l ${NSB_IP} -p ${port} & - sleep 1 + wait_local_port_listen ${NSB} ${port} tcp run_cmd nettest -d ${VRF} -r ${NSB_IP} -p ${port} log_test $? 0 "IPv4 TCP connection over VRF with SNAT" run_cmd_nsb nettest -6 -s -l ${NSB_IP6} -p ${port} & - sleep 1 + wait_local_port_listen ${NSB} ${port} tcp run_cmd nettest -6 -d ${VRF} -r ${NSB_IP6} -p ${port} log_test $? 0 "IPv6 TCP connection over VRF with SNAT" diff --git a/linux-6.6/tools/testing/selftests/net/fib-onlink-tests.sh b/linux-6.6/tools/testing/selftests/net/fib-onlink-tests.sh index c287b90b..c01be076 100755 --- a/linux-6.6/tools/testing/selftests/net/fib-onlink-tests.sh +++ b/linux-6.6/tools/testing/selftests/net/fib-onlink-tests.sh @@ -3,6 +3,7 @@ # IPv4 and IPv6 onlink tests +source lib.sh PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no} VERBOSE=0 @@ -74,9 +75,6 @@ TEST_NET4IN6[2]=10.2.1.254 # mcast address MCAST6=ff02::1 - -PEER_NS=bart -PEER_CMD="ip netns exec ${PEER_NS}" VRF=lisa VRF_TABLE=1101 PBR_TABLE=101 @@ -122,7 +120,7 @@ log_subsection() run_cmd() { - local cmd="$*" + local cmd="$1" local out local rc @@ -147,7 +145,7 @@ get_linklocal() local pfx local addr - addr=$(${pfx} ip -6 -br addr show dev ${dev} | \ + addr=$(${pfx} ${IP} -6 -br addr show dev ${dev} | \ awk '{ for (i = 3; i <= NF; ++i) { if ($i ~ /^fe80/) @@ -175,59 +173,48 @@ setup() set -e - # create namespace - ip netns add ${PEER_NS} - ip -netns ${PEER_NS} li set lo up + # create namespaces + setup_ns ns1 + IP="ip -netns $ns1" + setup_ns ns2 # add vrf table - ip li add ${VRF} type vrf table ${VRF_TABLE} - ip li set ${VRF} up - ip ro add table ${VRF_TABLE} unreachable default metric 8192 - ip -6 ro add table ${VRF_TABLE} unreachable default metric 8192 + ${IP} li add ${VRF} type vrf table ${VRF_TABLE} + ${IP} li set ${VRF} up + ${IP} ro add table ${VRF_TABLE} unreachable default metric 8192 + ${IP} -6 ro add table ${VRF_TABLE} unreachable default metric 8192 # create test interfaces - ip li add ${NETIFS[p1]} type veth peer name ${NETIFS[p2]} - ip li add ${NETIFS[p3]} type veth peer name ${NETIFS[p4]} - ip li add ${NETIFS[p5]} type veth peer name ${NETIFS[p6]} - ip li add ${NETIFS[p7]} type veth peer name ${NETIFS[p8]} + ${IP} li add ${NETIFS[p1]} type veth peer name ${NETIFS[p2]} + ${IP} li add ${NETIFS[p3]} type veth peer name ${NETIFS[p4]} + ${IP} li add ${NETIFS[p5]} type veth peer name ${NETIFS[p6]} + ${IP} li add ${NETIFS[p7]} type veth peer name ${NETIFS[p8]} # enslave vrf interfaces for n in 5 7; do - ip li set ${NETIFS[p${n}]} vrf ${VRF} + ${IP} li set ${NETIFS[p${n}]} vrf ${VRF} done # add addresses for n in 1 3 5 7; do - ip li set ${NETIFS[p${n}]} up - ip addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} - ip addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad + ${IP} li set ${NETIFS[p${n}]} up + ${IP} addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} + ${IP} addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad done # move peer interfaces to namespace and add addresses for n in 2 4 6 8; do - ip li set ${NETIFS[p${n}]} netns ${PEER_NS} up - ip -netns ${PEER_NS} addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} - ip -netns ${PEER_NS} addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad + ${IP} li set ${NETIFS[p${n}]} netns ${ns2} up + ip -netns $ns2 addr add ${V4ADDRS[p${n}]}/24 dev ${NETIFS[p${n}]} + ip -netns $ns2 addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} nodad done - ip -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} - ip -6 ro add table ${VRF_TABLE} default via ${V6ADDRS[p7]/::[0-9]/::64} + ${IP} -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} + ${IP} -6 ro add table ${VRF_TABLE} default via ${V6ADDRS[p7]/::[0-9]/::64} set +e } -cleanup() -{ - # make sure we start from a clean slate - ip netns del ${PEER_NS} 2>/dev/null - for n in 1 3 5 7; do - ip link del ${NETIFS[p${n}]} 2>/dev/null - done - ip link del ${VRF} 2>/dev/null - ip ro flush table ${VRF_TABLE} - ip -6 ro flush table ${VRF_TABLE} -} - ################################################################################ # IPv4 tests # @@ -244,7 +231,7 @@ run_ip() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip ro add table "${table}" "${prefix}"/32 via "${gw}" "${dev}" onlink + run_cmd "${IP} ro add table ${table} ${prefix}/32 via ${gw} ${dev} onlink" log_test $? ${exp_rc} "${desc}" } @@ -260,8 +247,8 @@ run_ip_mpath() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip ro add table "${table}" "${prefix}"/32 \ - nexthop via ${nh1} nexthop via ${nh2} + run_cmd "${IP} ro add table ${table} ${prefix}/32 \ + nexthop via ${nh1} nexthop via ${nh2}" log_test $? ${exp_rc} "${desc}" } @@ -342,7 +329,7 @@ run_ip6() # dev arg may be empty [ -n "${dev}" ] && dev="dev ${dev}" - run_cmd ip -6 ro add table "${table}" "${prefix}"/128 via "${gw}" "${dev}" onlink + run_cmd "${IP} -6 ro add table ${table} ${prefix}/128 via ${gw} ${dev} onlink" log_test $? ${exp_rc} "${desc}" } @@ -356,8 +343,8 @@ run_ip6_mpath() local exp_rc="$6" local desc="$7" - run_cmd ip -6 ro add table "${table}" "${prefix}"/128 "${opts}" \ - nexthop via ${nh1} nexthop via ${nh2} + run_cmd "${IP} -6 ro add table ${table} ${prefix}/128 ${opts} \ + nexthop via ${nh1} nexthop via ${nh2}" log_test $? ${exp_rc} "${desc}" } @@ -494,10 +481,9 @@ do esac done -cleanup setup run_onlink_tests -cleanup +cleanup_ns ${ns1} ${ns2} if [ "$TESTS" != "none" ]; then printf "\nTests passed: %3d\n" ${nsuccess} diff --git a/linux-6.6/tools/testing/selftests/net/fib_nexthops.sh b/linux-6.6/tools/testing/selftests/net/fib_nexthops.sh index a6f2c0b9..e2e4fffd 100755 --- a/linux-6.6/tools/testing/selftests/net/fib_nexthops.sh +++ b/linux-6.6/tools/testing/selftests/net/fib_nexthops.sh @@ -464,8 +464,8 @@ ipv6_fdb_grp_fcnal() log_test $? 0 "Get Fdb nexthop group by id" # fdb nexthop group can only contain fdb nexthops - run_cmd "$IP nexthop add id 63 via 2001:db8:91::4" - run_cmd "$IP nexthop add id 64 via 2001:db8:91::5" + run_cmd "$IP nexthop add id 63 via 2001:db8:91::4 dev veth1" + run_cmd "$IP nexthop add id 64 via 2001:db8:91::5 dev veth1" run_cmd "$IP nexthop add id 103 group 63/64 fdb" log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" @@ -544,15 +544,15 @@ ipv4_fdb_grp_fcnal() log_test $? 0 "Get Fdb nexthop group by id" # fdb nexthop group can only contain fdb nexthops - run_cmd "$IP nexthop add id 14 via 172.16.1.2" - run_cmd "$IP nexthop add id 15 via 172.16.1.3" + run_cmd "$IP nexthop add id 14 via 172.16.1.2 dev veth1" + run_cmd "$IP nexthop add id 15 via 172.16.1.3 dev veth1" run_cmd "$IP nexthop add id 103 group 14/15 fdb" log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" # Non fdb nexthop group can not contain fdb nexthops run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb" run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb" - run_cmd "$IP nexthop add id 104 group 14/15" + run_cmd "$IP nexthop add id 104 group 16/17" log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops" # fdb nexthop cannot have blackhole @@ -579,7 +579,7 @@ ipv4_fdb_grp_fcnal() run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self" log_test $? 255 "Fdb mac add with nexthop" - run_cmd "$IP ro add 172.16.0.0/22 nhid 15" + run_cmd "$IP ro add 172.16.0.0/22 nhid 16" log_test $? 2 "Route add with fdb nexthop" run_cmd "$IP ro add 172.16.0.0/22 nhid 103" diff --git a/linux-6.6/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh b/linux-6.6/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh index 72dfbeaf..e8031f68 100755 --- a/linux-6.6/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh +++ b/linux-6.6/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh @@ -414,6 +414,7 @@ vlmc_querier_intvl_test() bridge vlan add vid 10 dev br1 self pvid untagged ip link set dev $h1 master br1 ip link set dev br1 up + setup_wait_dev $h1 0 bridge vlan add vid 10 dev $h1 master bridge vlan global set vid 10 dev br1 mcast_snooping 1 mcast_querier 1 sleep 2 diff --git a/linux-6.6/tools/testing/selftests/net/forwarding/local_termination.sh b/linux-6.6/tools/testing/selftests/net/forwarding/local_termination.sh index 9b5a6351..6cde61f1 100755 --- a/linux-6.6/tools/testing/selftests/net/forwarding/local_termination.sh +++ b/linux-6.6/tools/testing/selftests/net/forwarding/local_termination.sh @@ -108,6 +108,8 @@ run_test() local smac=$(mac_get $h1) local rcv_dmac=$(mac_get $rcv_if_name) + setup_wait + tcpdump_start $rcv_if_name mc_route_prepare $h1 diff --git a/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index eb307ca3..00255145 100755 --- a/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -559,6 +559,21 @@ vxlan_encapped_ping_do() local inner_tos=$1; shift local outer_tos=$1; shift + local ipv4hdr=$(: + )"45:"$( : IP version + IHL + )"$inner_tos:"$( : IP TOS + )"00:54:"$( : IP total length + )"99:83:"$( : IP identification + )"40:00:"$( : IP flags + frag off + )"40:"$( : IP TTL + )"01:"$( : IP proto + )"CHECKSUM:"$( : IP header csum + )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 + )"c0:00:02:01"$( : IP daddr: 192.0.2.1 + ) + local checksum=$(payload_template_calc_checksum "$ipv4hdr") + ipv4hdr=$(payload_template_expand_checksum "$ipv4hdr" $checksum) + $MZ $dev -c $count -d 100msec -q \ -b $next_hop_mac -B $dest_ip \ -t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(: @@ -569,16 +584,7 @@ vxlan_encapped_ping_do() )"$dest_mac:"$( : ETH daddr )"$(mac_get w2):"$( : ETH saddr )"08:00:"$( : ETH type - )"45:"$( : IP version + IHL - )"$inner_tos:"$( : IP TOS - )"00:54:"$( : IP total length - )"99:83:"$( : IP identification - )"40:00:"$( : IP flags + frag off - )"40:"$( : IP TTL - )"01:"$( : IP proto - )"00:00:"$( : IP header csum - )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 - )"c0:00:02:01:"$( : IP daddr: 192.0.2.1 + )"$ipv4hdr:"$( : IPv4 header )"08:"$( : ICMP type )"00:"$( : ICMP code )"8b:f2:"$( : ICMP csum diff --git a/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh b/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh index bd3f7d49..28284a5a 100755 --- a/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh +++ b/linux-6.6/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh @@ -695,7 +695,7 @@ vxlan_encapped_ping_do() )"6"$( : IP version )"$inner_tos"$( : Traffic class )"0:00:00:"$( : Flow label - )"00:08:"$( : Payload length + )"00:03:"$( : Payload length )"3a:"$( : Next header )"04:"$( : Hop limit )"$saddr:"$( : IP saddr diff --git a/linux-6.6/tools/testing/selftests/net/gro.c b/linux-6.6/tools/testing/selftests/net/gro.c index 30024d0e..8dd6857e 100644 --- a/linux-6.6/tools/testing/selftests/net/gro.c +++ b/linux-6.6/tools/testing/selftests/net/gro.c @@ -71,6 +71,12 @@ #define MAX_PAYLOAD (IP_MAXPACKET - sizeof(struct tcphdr) - sizeof(struct ipv6hdr)) #define NUM_LARGE_PKT (MAX_PAYLOAD / MSS) #define MAX_HDR_LEN (ETH_HLEN + sizeof(struct ipv6hdr) + sizeof(struct tcphdr)) +#define MIN_EXTHDR_SIZE 8 +#define EXT_PAYLOAD_1 "\x00\x00\x00\x00\x00\x00" +#define EXT_PAYLOAD_2 "\x11\x11\x11\x11\x11\x11" + +#define ipv6_optlen(p) (((p)->hdrlen+1) << 3) /* calculate IPv6 extension header len */ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) static const char *addr6_src = "fdaa::2"; static const char *addr6_dst = "fdaa::1"; @@ -104,7 +110,7 @@ static void setup_sock_filter(int fd) const int dport_off = tcp_offset + offsetof(struct tcphdr, dest); const int ethproto_off = offsetof(struct ethhdr, h_proto); int optlen = 0; - int ipproto_off; + int ipproto_off, opt_ipproto_off; int next_off; if (proto == PF_INET) @@ -116,14 +122,30 @@ static void setup_sock_filter(int fd) if (strcmp(testname, "ip") == 0) { if (proto == PF_INET) optlen = sizeof(struct ip_timestamp); - else - optlen = sizeof(struct ip6_frag); + else { + BUILD_BUG_ON(sizeof(struct ip6_hbh) > MIN_EXTHDR_SIZE); + BUILD_BUG_ON(sizeof(struct ip6_dest) > MIN_EXTHDR_SIZE); + BUILD_BUG_ON(sizeof(struct ip6_frag) > MIN_EXTHDR_SIZE); + + /* same size for HBH and Fragment extension header types */ + optlen = MIN_EXTHDR_SIZE; + opt_ipproto_off = ETH_HLEN + sizeof(struct ipv6hdr) + + offsetof(struct ip6_ext, ip6e_nxt); + } } + /* this filter validates the following: + * - packet is IPv4/IPv6 according to the running test. + * - packet is TCP. Also handles the case of one extension header and then TCP. + * - checks the packet tcp dport equals to DPORT. Also handles the case of one + * extension header and then TCP. + */ struct sock_filter filter[] = { BPF_STMT(BPF_LD + BPF_H + BPF_ABS, ethproto_off), - BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ntohs(ethhdr_proto), 0, 7), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ntohs(ethhdr_proto), 0, 9), BPF_STMT(BPF_LD + BPF_B + BPF_ABS, ipproto_off), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 2, 0), + BPF_STMT(BPF_LD + BPF_B + BPF_ABS, opt_ipproto_off), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 0, 5), BPF_STMT(BPF_LD + BPF_H + BPF_ABS, dport_off), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, DPORT, 2, 0), @@ -576,6 +598,39 @@ static void add_ipv4_ts_option(void *buf, void *optpkt) iph->check = checksum_fold(iph, sizeof(struct iphdr) + optlen, 0); } +static void add_ipv6_exthdr(void *buf, void *optpkt, __u8 exthdr_type, char *ext_payload) +{ + struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr *)(optpkt + tcp_offset); + struct ipv6hdr *iph = (struct ipv6hdr *)(optpkt + ETH_HLEN); + char *exthdr_payload_start = (char *)(exthdr + 1); + + exthdr->hdrlen = 0; + exthdr->nexthdr = IPPROTO_TCP; + + memcpy(exthdr_payload_start, ext_payload, MIN_EXTHDR_SIZE - sizeof(*exthdr)); + + memcpy(optpkt, buf, tcp_offset); + memcpy(optpkt + tcp_offset + MIN_EXTHDR_SIZE, buf + tcp_offset, + sizeof(struct tcphdr) + PAYLOAD_LEN); + + iph->nexthdr = exthdr_type; + iph->payload_len = htons(ntohs(iph->payload_len) + MIN_EXTHDR_SIZE); +} + +static void send_ipv6_exthdr(int fd, struct sockaddr_ll *daddr, char *ext_data1, char *ext_data2) +{ + static char buf[MAX_HDR_LEN + PAYLOAD_LEN]; + static char exthdr_pck[sizeof(buf) + MIN_EXTHDR_SIZE]; + + create_packet(buf, 0, 0, PAYLOAD_LEN, 0); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_DSTOPTS, ext_data1); + write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); + + create_packet(buf, PAYLOAD_LEN * 1, 0, PAYLOAD_LEN, 0); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_DSTOPTS, ext_data2); + write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); +} + /* IPv4 options shouldn't coalesce */ static void send_ip_options(int fd, struct sockaddr_ll *daddr) { @@ -697,7 +752,7 @@ static void send_fragment6(int fd, struct sockaddr_ll *daddr) create_packet(buf, PAYLOAD_LEN * i, 0, PAYLOAD_LEN, 0); write_packet(fd, buf, bufpkt_len, daddr); } - + sleep(1); create_packet(buf, PAYLOAD_LEN * 2, 0, PAYLOAD_LEN, 0); memset(extpkt, 0, extpkt_len); @@ -760,6 +815,7 @@ static void check_recv_pkts(int fd, int *correct_payload, vlog("}, Total %d packets\nReceived {", correct_num_pkts); while (1) { + ip_ext_len = 0; pkt_size = recv(fd, buffer, IP_MAXPACKET + ETH_HLEN + 1, 0); if (pkt_size < 0) error(1, errno, "could not receive"); @@ -767,7 +823,7 @@ static void check_recv_pkts(int fd, int *correct_payload, if (iph->version == 4) ip_ext_len = (iph->ihl - 5) * 4; else if (ip6h->version == 6 && ip6h->nexthdr != IPPROTO_TCP) - ip_ext_len = sizeof(struct ip6_frag); + ip_ext_len = MIN_EXTHDR_SIZE; tcph = (struct tcphdr *)(buffer + tcp_offset + ip_ext_len); @@ -802,6 +858,7 @@ static void check_recv_pkts(int fd, int *correct_payload, static void gro_sender(void) { + const int fin_delay_us = 100 * 1000; static char fin_pkt[MAX_HDR_LEN]; struct sockaddr_ll daddr = {}; int txfd = -1; @@ -845,15 +902,22 @@ static void gro_sender(void) write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (strcmp(testname, "tcp") == 0) { send_changed_checksum(txfd, &daddr); + /* Adding sleep before sending FIN so that it is not + * received prior to other packets. + */ + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_changed_seq(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_changed_ts(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_diff_opt(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (strcmp(testname, "ip") == 0) { send_changed_ECN(txfd, &daddr); @@ -880,7 +944,21 @@ static void gro_sender(void) sleep(1); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (proto == PF_INET6) { + sleep(1); send_fragment6(txfd, &daddr); + sleep(1); + write_packet(txfd, fin_pkt, total_hdr_len, &daddr); + + sleep(1); + /* send IPv6 packets with ext header with same payload */ + send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_1); + sleep(1); + write_packet(txfd, fin_pkt, total_hdr_len, &daddr); + + sleep(1); + /* send IPv6 packets with ext header with different payload */ + send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_2); + sleep(1); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } } else if (strcmp(testname, "large") == 0) { @@ -997,6 +1075,17 @@ static void gro_receiver(void) */ printf("fragmented ip6 doesn't coalesce: "); correct_payload[0] = PAYLOAD_LEN * 2; + correct_payload[1] = PAYLOAD_LEN; + correct_payload[2] = PAYLOAD_LEN; + check_recv_pkts(rxfd, correct_payload, 3); + + printf("ipv6 with ext header does coalesce: "); + correct_payload[0] = PAYLOAD_LEN * 2; + check_recv_pkts(rxfd, correct_payload, 1); + + printf("ipv6 with ext header with different payloads doesn't coalesce: "); + correct_payload[0] = PAYLOAD_LEN; + correct_payload[1] = PAYLOAD_LEN; check_recv_pkts(rxfd, correct_payload, 2); } } else if (strcmp(testname, "large") == 0) { diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/Makefile b/linux-6.6/tools/testing/selftests/net/mptcp/Makefile index 7b936a92..3c2fb9ef 100644 --- a/linux-6.6/tools/testing/selftests/net/mptcp/Makefile +++ b/linux-6.6/tools/testing/selftests/net/mptcp/Makefile @@ -4,7 +4,8 @@ top_srcdir = ../../../../.. CFLAGS = -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES) -TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \ +TEST_PROGS := mptcp_connect.sh mptcp_connect_mmap.sh mptcp_connect_sendfile.sh \ + mptcp_connect_checksum.sh pm_netlink.sh mptcp_join.sh diag.sh \ simult_flows.sh mptcp_sockopt.sh userspace_pm.sh TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.c b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.c index c83a8b47..20c29324 100644 --- a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -696,8 +696,14 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd, bw = do_rnd_write(peerfd, winfo->buf + winfo->off, winfo->len); if (bw < 0) { - if (cfg_rcv_trunc) - return 0; + /* expected reset, continue to read */ + if (cfg_rcv_trunc && + (errno == ECONNRESET || + errno == EPIPE)) { + fds.events &= ~POLLOUT; + continue; + } + perror("write"); return 111; } @@ -723,8 +729,10 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd, } if (fds.revents & (POLLERR | POLLNVAL)) { - if (cfg_rcv_trunc) - return 0; + if (cfg_rcv_trunc) { + fds.events &= ~(POLLERR | POLLNVAL); + continue; + } fprintf(stderr, "Unexpected revents: " "POLLERR/POLLNVAL(%x)\n", fds.revents); return 5; @@ -1079,6 +1087,7 @@ int main_loop_s(int listensock) struct pollfd polls; socklen_t salen; int remotesock; + int err = 0; int fd = 0; again: @@ -1111,7 +1120,7 @@ again: SOCK_TEST_TCPULP(remotesock, 0); memset(&winfo, 0, sizeof(winfo)); - copyfd_io(fd, remotesock, 1, true, &winfo); + err = copyfd_io(fd, remotesock, 1, true, &winfo); } else { perror("accept"); return 1; @@ -1120,10 +1129,10 @@ again: if (cfg_input) close(fd); - if (--cfg_repeat > 0) + if (!err && --cfg_repeat > 0) goto again; - return 0; + return err; } static void init_rng(void) @@ -1233,7 +1242,7 @@ void xdisconnect(int fd) else xerror("bad family"); - strcpy(cmd, "ss -M | grep -q "); + strcpy(cmd, "ss -Mnt | grep -q "); cmdlen = strlen(cmd); if (!inet_ntop(addr.ss_family, raw_addr, &cmd[cmdlen], sizeof(cmd) - cmdlen)) @@ -1243,7 +1252,7 @@ void xdisconnect(int fd) /* * wait until the pending data is completely flushed and all - * the MPTCP sockets reached the closed status. + * the sockets reached the closed status. * disconnect will bypass/ignore/drop any pending data. */ for (i = 0; ; i += msec_sleep) { @@ -1418,7 +1427,7 @@ static void parse_opts(int argc, char **argv) */ if (cfg_truncate < 0) { cfg_rcv_trunc = true; - signal(SIGPIPE, handle_signal); + signal(SIGPIPE, SIG_IGN); } break; case 'j': diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 3763ffa2..f475b271 100755 --- a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -516,7 +516,7 @@ do_transfer() "${stat_synrx_now_l}" "${expect_synrx}" 1>&2 retc=1 fi - if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ] && [ ${stat_ooo_now} -eq 0 ]; then + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then if [ ${stat_ooo_now} -eq 0 ]; then printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh new file mode 100644 index 00000000..ce93ec2f --- /dev/null +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -C "${@}" diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh new file mode 100644 index 00000000..5dd30f93 --- /dev/null +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -m mmap "${@}" diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh new file mode 100644 index 00000000..1d16fb1c --- /dev/null +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -m sendfile "${@}" diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_join.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_join.sh index 442b7220..538973a4 100755 --- a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -81,6 +81,24 @@ CBPF_MPTCP_SUBOPTION_ADD_ADDR="14, 6 0 0 65535, 6 0 0 0" +# IPv4: TCP hdr of 48B, a first suboption of 12B (DACK8), the RM_ADDR suboption +# generated using "nfbpf_compile '(ip[32] & 0xf0) == 0xc0 && ip[53] == 0x0c && +# (ip[66] & 0xf0) == 0x40'" +CBPF_MPTCP_SUBOPTION_RM_ADDR="13, + 48 0 0 0, + 84 0 0 240, + 21 0 9 64, + 48 0 0 32, + 84 0 0 240, + 21 0 6 192, + 48 0 0 53, + 21 0 4 12, + 48 0 0 66, + 84 0 0 240, + 21 0 1 64, + 6 0 0 65535, + 6 0 0 0" + init_partial() { capout=$(mktemp) @@ -2203,17 +2221,16 @@ signal_address_tests() ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 3 3 3 # It is not directly linked to the commit introducing this # symbol but for the parent one which is linked anyway. - if ! mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then - chk_join_nr 3 3 2 - chk_add_nr 4 4 - else - chk_join_nr 3 3 3 + if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then # the server will not signal the address terminating # the MPC subflow chk_add_nr 3 3 + else + chk_add_nr 4 4 fi fi } @@ -2361,7 +2378,7 @@ remove_tests() if reset "remove single subflow"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns2=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 @@ -2374,8 +2391,8 @@ remove_tests() if reset "remove multiple subflows"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns2=-2 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 @@ -2386,7 +2403,7 @@ remove_tests() # single address, remove if reset "remove single address"; then pm_nl_set_limits $ns1 0 1 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 1 addr_nr_ns1=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2399,9 +2416,9 @@ remove_tests() # subflow and signal, remove if reset "remove subflow and signal"; then pm_nl_set_limits $ns1 0 2 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 2 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns1=-1 addr_nr_ns2=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 @@ -2413,10 +2430,10 @@ remove_tests() # subflows and signal, remove if reset "remove subflows and signal"; then pm_nl_set_limits $ns1 0 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 3 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-1 addr_nr_ns2=-2 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2425,12 +2442,25 @@ remove_tests() chk_rst_nr 0 0 fi + # signal+subflow with limits, remove + if reset "remove signal+subflow with limits"; then + pm_nl_set_limits $ns1 0 0 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,subflow + pm_nl_set_limits $ns2 0 0 + addr_nr_ns1=-1 speed=slow \ + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 0 0 0 + chk_add_nr 1 1 + chk_rm_nr 1 0 invert + chk_rst_nr 0 0 + fi + # addresses remove if reset "remove addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.4.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup id 250 + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.4.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-3 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 @@ -2443,10 +2473,10 @@ remove_tests() # invalid addresses remove if reset "remove invalid addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.12.1 flags signal + pm_nl_add_endpoint $ns1 10.0.12.1 flags signal,backup # broadcast IP: no packet for this address will be received on ns1 - pm_nl_add_endpoint $ns1 224.0.0.1 flags signal - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal + pm_nl_add_endpoint $ns1 224.0.0.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup pm_nl_set_limits $ns2 2 2 addr_nr_ns1=-3 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 @@ -2459,10 +2489,10 @@ remove_tests() # subflows and signal, flush if reset "flush subflows and signal"; then pm_nl_set_limits $ns1 0 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 3 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2475,9 +2505,9 @@ remove_tests() if reset "flush subflows"; then pm_nl_set_limits $ns1 3 3 pm_nl_set_limits $ns2 3 3 - pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup id 150 + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2494,9 +2524,9 @@ remove_tests() # addresses flush if reset "flush addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.4.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup id 250 + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.4.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2509,9 +2539,9 @@ remove_tests() # invalid addresses flush if reset "flush invalid addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.12.1 flags signal - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.14.1 flags signal + pm_nl_add_endpoint $ns1 10.0.12.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.14.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -3234,6 +3264,17 @@ deny_join_id0_tests() run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 fi + + # default limits, server deny join id 0 + signal + if reset_with_allow_join_id0 "default limits, server deny join id 0" 0 1; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 2 2 2 + fi } fullmesh_tests() @@ -3533,21 +3574,28 @@ userspace_pm_chk_get_addr() fi } -# $1: ns ; $2: event type ; $3: count +# $1: ns ; $2: event type ; $3: count ; [ $4: attr ; $5: attr count ] chk_evt_nr() { local ns=${1} local evt_name="${2}" local exp="${3}" + local attr="${4}" + local attr_exp="${5}" local evts="${evts_ns1}" local evt="${!evt_name}" + local attr_name local count + if [ -n "${attr}" ]; then + attr_name=", ${attr}: ${attr_exp}" + fi + evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_ [ "${ns}" == "ns2" ] && evts="${evts_ns2}" - print_check "event ${ns} ${evt_name} (${exp})" + print_check "event ${ns} ${evt_name} (${exp}${attr_name})" if [[ "${evt_name}" = "LISTENER_"* ]] && ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then @@ -3558,11 +3606,42 @@ chk_evt_nr() count=$(grep -cw "type:${evt}" "${evts}") if [ "${count}" != "${exp}" ]; then fail_test "got ${count} events, expected ${exp}" + cat "${evts}" + return + elif [ -z "${attr}" ]; then + print_ok + return + fi + + count=$(grep -w "type:${evt}" "${evts}" | grep -c ",${attr}:") + if [ "${count}" != "${attr_exp}" ]; then + fail_test "got ${count} event attributes, expected ${attr_exp}" + grep -w "type:${evt}" "${evts}" else print_ok fi } +# $1: ns ; $2: event type ; $3: expected count +wait_event() +{ + local ns="${1}" + local evt_name="${2}" + local exp="${3}" + + local evt="${!evt_name}" + local evts="${evts_ns1}" + local count + + [ "${ns}" == "ns2" ] && evts="${evts_ns2}" + + for _ in $(seq 100); do + count=$(grep -cw "type:${evt}" "${evts}") + [ "${count}" -ge "${exp}" ] && break + sleep 0.1 + done +} + userspace_tests() { # userspace pm type prevents add_addr @@ -3668,7 +3747,7 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm create destroy subflow @@ -3696,7 +3775,7 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm create id 0 subflow @@ -3717,7 +3796,37 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 2 2 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid + fi + + # userspace pm no duplicated spurious close events after an error + if reset_with_events "userspace pm no dup close events after error" && + continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then + set_userspace_pm $ns2 + pm_nl_set_limits $ns1 0 2 + { timeout_test=120 test_linkfail=128 speed=slow \ + run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null + local tests_pid=$! + wait_event ns2 MPTCP_LIB_EVENT_ESTABLISHED 1 + userspace_pm_add_sf $ns2 10.0.3.2 20 + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 2 2 + + # force quick loss + ip netns exec $ns2 sysctl -q net.ipv4.tcp_syn_retries=1 + if ip netns exec "${ns1}" ${iptables} -A INPUT -s "10.0.1.2" \ + -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset && + ip netns exec "${ns2}" ${iptables} -A INPUT -d "10.0.1.2" \ + -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset; then + wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 1 + wait_event ns1 MPTCP_LIB_EVENT_SUB_CLOSED 1 + chk_subflows_total 1 1 + userspace_pm_add_sf $ns2 10.0.1.2 0 + wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2 error 2 + fi + kill_events_pids + mptcp_lib_kill_group_wait $tests_pid fi } @@ -3726,11 +3835,11 @@ endpoint_tests() # subflow_rebuild_header is needed to support the implicit flag # userspace pm type prevents add_addr if reset "implicit EP" && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 2 2 pm_nl_set_limits $ns2 2 2 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - speed=slow \ + test_linkfail=128 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3747,17 +3856,17 @@ endpoint_tests() pm_nl_add_endpoint $ns2 10.0.2.2 flags signal pm_nl_check_endpoint "modif is allowed" \ $ns2 10.0.2.2 id 1 flags signal - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then start_events pm_nl_set_limits $ns1 0 3 pm_nl_set_limits $ns2 0 3 pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - test_linkfail=4 speed=5 \ + test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3789,6 +3898,14 @@ endpoint_tests() chk_subflow_nr "after no reject" 3 chk_mptcp_info subflows 2 subflows 2 + # To make sure RM_ADDR are sent over a different subflow, but + # allow the rest to quickly and cleanly close the subflow + local ipt=1 + ip netns exec "${ns2}" ${iptables} -I OUTPUT -s "10.0.1.2" \ + -p tcp -m tcp --tcp-option 30 \ + -m bpf --bytecode \ + "$CBPF_MPTCP_SUBOPTION_RM_ADDR" \ + -j DROP || ipt=0 local i for i in $(seq 3); do pm_nl_del_endpoint $ns2 1 10.0.1.2 @@ -3801,8 +3918,9 @@ endpoint_tests() chk_subflow_nr "after re-add id 0 ($i)" 3 chk_mptcp_info subflows 3 subflows 3 done + [ ${ipt} = 1 ] && ip netns exec "${ns2}" ${iptables} -D OUTPUT 1 - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid kill_events_pids chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 @@ -3826,14 +3944,15 @@ endpoint_tests() # remove and re-add if reset_with_events "delete re-add signal" && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=0 pm_nl_set_limits $ns1 0 3 pm_nl_set_limits $ns2 3 3 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal # broadcast IP: no packet for this address will be received on ns1 pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal - test_linkfail=4 speed=5 \ + test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3842,39 +3961,55 @@ endpoint_tests() $ns1 10.0.2.1 id 1 flags signal chk_subflow_nr "before delete" 2 chk_mptcp_info subflows 1 subflows 1 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 1 pm_nl_del_endpoint $ns1 1 10.0.2.1 pm_nl_del_endpoint $ns1 2 224.0.0.1 sleep 0.5 chk_subflow_nr "after delete" 1 chk_mptcp_info subflows 0 subflows 0 + chk_mptcp_info add_addr_signal 0 add_addr_accepted 0 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 chk_subflow_nr "after re-add" 3 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 + # To make sure RM_ADDR are sent over a different subflow, but + # allow the rest to quickly and cleanly close the subflow + local ipt=1 + ip netns exec "${ns1}" ${iptables} -I OUTPUT -s "10.0.1.1" \ + -p tcp -m tcp --tcp-option 30 \ + -m bpf --bytecode \ + "$CBPF_MPTCP_SUBOPTION_RM_ADDR" \ + -j DROP || ipt=0 pm_nl_del_endpoint $ns1 42 10.0.1.1 sleep 0.5 chk_subflow_nr "after delete ID 0" 2 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 + [ ${ipt} = 1 ] && ip netns exec "${ns1}" ${iptables} -D OUTPUT 1 pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal wait_mpj $ns2 chk_subflow_nr "after re-add ID 0" 3 chk_mptcp_info subflows 3 subflows 3 + chk_mptcp_info add_addr_signal 3 add_addr_accepted 2 pm_nl_del_endpoint $ns1 99 10.0.1.1 sleep 0.5 chk_subflow_nr "after re-delete ID 0" 2 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal wait_mpj $ns2 chk_subflow_nr "after re-re-add ID 0" 3 chk_mptcp_info subflows 3 subflows 3 - mptcp_lib_kill_wait $tests_pid + chk_mptcp_info add_addr_signal 3 add_addr_accepted 2 + mptcp_lib_kill_group_wait $tests_pid kill_events_pids chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 @@ -3899,13 +4034,13 @@ endpoint_tests() # flush and re-add if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 1 2 # broadcast IP: no packet for this address will be received on ns1 pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow - test_linkfail=4 speed=20 \ + test_linkfail=128 speed=20 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3921,7 +4056,7 @@ endpoint_tests() wait_mpj $ns2 pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid chk_join_nr 2 2 2 chk_add_nr 2 2 diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 919f4f10..8b3bd063 100644 --- a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -242,6 +242,27 @@ mptcp_lib_kill_wait() { wait "${1}" 2>/dev/null } +# $1: PID +mptcp_lib_pid_list_children() { + local curr="${1}" + # evoke 'ps' only once + local pids="${2:-"$(ps o pid,ppid)"}" + + echo "${curr}" + + local pid + for pid in $(echo "${pids}" | awk "\$2 == ${curr} { print \$1 }"); do + mptcp_lib_pid_list_children "${pid}" "${pids}" + done +} + +# $1: PID +mptcp_lib_kill_group_wait() { + # Some users might not have procps-ng: cannot use "kill -- -PID" + mptcp_lib_pid_list_children "${1}" | xargs -r kill &>/dev/null + wait "${1}" 2>/dev/null +} + # $1: IP address mptcp_lib_is_v6() { [ -z "${1##*:*}" ] diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_sockopt.c index 926b0be8..1dc2bd6e 100644 --- a/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/linux-6.6/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -658,22 +658,26 @@ static void process_one_client(int fd, int pipefd) do_getsockopts(&s, fd, ret, ret2); if (s.mptcpi_rcv_delta != (uint64_t)ret + 1) - xerror("mptcpi_rcv_delta %" PRIu64 ", expect %" PRIu64, s.mptcpi_rcv_delta, ret + 1, s.mptcpi_rcv_delta - ret); + xerror("mptcpi_rcv_delta %" PRIu64 ", expect %" PRIu64 ", diff %" PRId64, + s.mptcpi_rcv_delta, ret + 1, s.mptcpi_rcv_delta - (ret + 1)); /* be nice when running on top of older kernel */ if (s.pkt_stats_avail) { if (s.last_sample.mptcpi_bytes_sent != ret2) - xerror("mptcpi_bytes_sent %" PRIu64 ", expect %" PRIu64, + xerror("mptcpi_bytes_sent %" PRIu64 ", expect %" PRIu64 + ", diff %" PRId64, s.last_sample.mptcpi_bytes_sent, ret2, s.last_sample.mptcpi_bytes_sent - ret2); if (s.last_sample.mptcpi_bytes_received != ret) - xerror("mptcpi_bytes_received %" PRIu64 ", expect %" PRIu64, + xerror("mptcpi_bytes_received %" PRIu64 ", expect %" PRIu64 + ", diff %" PRId64, s.last_sample.mptcpi_bytes_received, ret, s.last_sample.mptcpi_bytes_received - ret); if (s.last_sample.mptcpi_bytes_acked != ret) - xerror("mptcpi_bytes_acked %" PRIu64 ", expect %" PRIu64, - s.last_sample.mptcpi_bytes_acked, ret2, - s.last_sample.mptcpi_bytes_acked - ret2); + xerror("mptcpi_bytes_acked %" PRIu64 ", expect %" PRIu64 + ", diff %" PRId64, + s.last_sample.mptcpi_bytes_acked, ret, + s.last_sample.mptcpi_bytes_acked - ret); } close(fd); diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/pm_netlink.sh b/linux-6.6/tools/testing/selftests/net/mptcp/pm_netlink.sh index 71899a3f..c089d4e0 100755 --- a/linux-6.6/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -127,6 +127,10 @@ id 8 flags signal 10.0.1.8" "id limit" ip netns exec $ns1 ./pm_nl_ctl flush check "ip netns exec $ns1 ./pm_nl_ctl dump" "" "flush addrs" +ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags unknown +check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags 10.0.1.1" "ignore unknown flags" +ip netns exec $ns1 ./pm_nl_ctl flush + ip netns exec $ns1 ./pm_nl_ctl limits 9 1 2>/dev/null check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "rcv addrs above hard limit" @@ -134,6 +138,7 @@ ip netns exec $ns1 ./pm_nl_ctl limits 1 9 2>/dev/null check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "subflows above hard limit" ip netns exec $ns1 ./pm_nl_ctl limits 8 8 +ip netns exec $ns1 ./pm_nl_ctl flush check "ip netns exec $ns1 ./pm_nl_ctl limits" "accept 8 subflows 8" "set limits" diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/linux-6.6/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index 763402dd..f586f127 100644 --- a/linux-6.6/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/linux-6.6/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -29,6 +29,8 @@ #define IPPROTO_MPTCP 262 #endif +#define MPTCP_PM_ADDR_FLAG_UNKNOWN _BITUL(7) + static void syntax(char *argv[]) { fprintf(stderr, "%s add|ann|rem|csf|dsf|get|set|del|flush|dump|events|listen|accept []\n", argv[0]); @@ -194,6 +196,13 @@ static int capture_events(int fd, int event_group) fprintf(stderr, ",error:%u", *(__u8 *)RTA_DATA(attrs)); else if (attrs->rta_type == MPTCP_ATTR_SERVER_SIDE) fprintf(stderr, ",server_side:%u", *(__u8 *)RTA_DATA(attrs)); + else if (attrs->rta_type == MPTCP_ATTR_FLAGS) { + __u16 flags = *(__u16 *)RTA_DATA(attrs); + + /* only print when present, easier */ + if (flags & MPTCP_PM_EV_FLAG_DENY_JOIN_ID0) + fprintf(stderr, ",deny_join_id0:1"); + } attrs = RTA_NEXT(attrs, msg_len); } @@ -818,6 +827,8 @@ int add_addr(int fd, int pm_family, int argc, char *argv[]) flags |= MPTCP_PM_ADDR_FLAG_BACKUP; else if (!strcmp(tok, "fullmesh")) flags |= MPTCP_PM_ADDR_FLAG_FULLMESH; + else if (!strcmp(tok, "unknown")) + flags |= MPTCP_PM_ADDR_FLAG_UNKNOWN; else error(1, errno, "unknown flag %s", argv[arg]); @@ -1023,6 +1034,13 @@ static void print_addr(struct rtattr *attrs, int len) printf(","); } + if (flags & MPTCP_PM_ADDR_FLAG_UNKNOWN) { + printf("unknown"); + flags &= ~MPTCP_PM_ADDR_FLAG_UNKNOWN; + if (flags) + printf(","); + } + /* bump unknown flags, if any */ if (flags) printf("0x%x", flags); diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/simult_flows.sh b/linux-6.6/tools/testing/selftests/net/mptcp/simult_flows.sh index 214a89fc..e7b84e9e 100755 --- a/linux-6.6/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -227,10 +227,13 @@ run_test() for dev in ns2eth1 ns2eth2; do tc -n $ns2 qdisc del dev $dev root >/dev/null 2>&1 done - tc -n $ns1 qdisc add dev ns1eth1 root netem rate ${rate1}mbit $delay1 - tc -n $ns1 qdisc add dev ns1eth2 root netem rate ${rate2}mbit $delay2 - tc -n $ns2 qdisc add dev ns2eth1 root netem rate ${rate1}mbit $delay1 - tc -n $ns2 qdisc add dev ns2eth2 root netem rate ${rate2}mbit $delay2 + + # keep the queued pkts number low, or the RTT estimator will see + # increasing latency over time. + tc -n $ns1 qdisc add dev ns1eth1 root netem rate ${rate1}mbit $delay1 limit 50 + tc -n $ns1 qdisc add dev ns1eth2 root netem rate ${rate2}mbit $delay2 limit 50 + tc -n $ns2 qdisc add dev ns2eth1 root netem rate ${rate1}mbit $delay1 limit 50 + tc -n $ns2 qdisc add dev ns2eth2 root netem rate ${rate2}mbit $delay2 limit 50 # time is measured in ms, account for transfer size, aggregated link speed # and header overhead (10%) diff --git a/linux-6.6/tools/testing/selftests/net/mptcp/userspace_pm.sh b/linux-6.6/tools/testing/selftests/net/mptcp/userspace_pm.sh index c5d7af8e..4e966a9e 100755 --- a/linux-6.6/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/linux-6.6/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -196,6 +196,9 @@ make_connection() is_v6="v4" fi + # set this on the client side only: will not affect the rest + ip netns exec "$ns2" sysctl -q net.mptcp.allow_join_initial_addr_port=0 + # Capture netlink events over the two network namespaces running # the MPTCP client and server if [ -z "$client_evts" ]; then @@ -227,23 +230,28 @@ make_connection() local client_token local client_port local client_serverside + local client_nojoin local server_token local server_serverside + local server_nojoin client_token=$(mptcp_lib_evts_get_info token "$client_evts") client_port=$(mptcp_lib_evts_get_info sport "$client_evts") client_serverside=$(mptcp_lib_evts_get_info server_side "$client_evts") + client_nojoin=$(mptcp_lib_evts_get_info deny_join_id0 "$client_evts") server_token=$(mptcp_lib_evts_get_info token "$server_evts") server_serverside=$(mptcp_lib_evts_get_info server_side "$server_evts") + server_nojoin=$(mptcp_lib_evts_get_info deny_join_id0 "$server_evts") print_test "Established IP${is_v6} MPTCP Connection ns2 => ns1" - if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] && - [ "$server_serverside" = 1 ] + if [ "${client_token}" != "" ] && [ "${server_token}" != "" ] && + [ "${client_serverside}" = 0 ] && [ "${server_serverside}" = 1 ] && + [ "${client_nojoin:-0}" = 0 ] && [ "${server_nojoin:-0}" = 1 ] then test_pass print_title "Connection info: ${client_addr}:${client_port} -> ${connect_addr}:${app_port}" else - test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serverside} - s:${server_serverside})" + test_fail "Expected tokens (c:${client_token} - s:${server_token}), server (c:${client_serverside} - s:${server_serverside}), nojoin (c:${client_nojoin} - s:${server_nojoin})" mptcp_lib_result_print_all_tap exit 1 fi diff --git a/linux-6.6/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/linux-6.6/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 8b120718..9f8dec2f 100644 --- a/linux-6.6/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/linux-6.6/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -489,7 +489,7 @@ class ovsactions(nla): actstr, reason = parse_extract_field( actstr, "drop(", - "([0-9]+)", + r"([0-9]+)", lambda x: int(x, 0), False, None, @@ -502,9 +502,9 @@ class ovsactions(nla): actstr = actstr[len("drop"): ] return (totallen - len(actstr)) - elif parse_starts_block(actstr, "^(\d+)", False, True): + elif parse_starts_block(actstr, r"^(\d+)", False, True): actstr, output = parse_extract_field( - actstr, None, "(\d+)", lambda x: int(x), False, "0" + actstr, None, r"(\d+)", lambda x: int(x), False, "0" ) self["attrs"].append(["OVS_ACTION_ATTR_OUTPUT", output]) parsed = True @@ -512,7 +512,7 @@ class ovsactions(nla): actstr, recircid = parse_extract_field( actstr, "recirc(", - "([0-9a-fA-Fx]+)", + r"([0-9a-fA-Fx]+)", lambda x: int(x, 0), False, 0, @@ -588,17 +588,17 @@ class ovsactions(nla): actstr = actstr[3:] actstr, ip_block_min = parse_extract_field( - actstr, "=", "([0-9a-fA-F\.]+)", str, False + actstr, "=", r"([0-9a-fA-F\.]+)", str, False ) actstr, ip_block_max = parse_extract_field( - actstr, "-", "([0-9a-fA-F\.]+)", str, False + actstr, "-", r"([0-9a-fA-F\.]+)", str, False ) actstr, proto_min = parse_extract_field( - actstr, ":", "(\d+)", int, False + actstr, ":", r"(\d+)", int, False ) actstr, proto_max = parse_extract_field( - actstr, "-", "(\d+)", int, False + actstr, "-", r"(\d+)", int, False ) if t is not None: diff --git a/linux-6.6/tools/testing/selftests/net/psock_tpacket.c b/linux-6.6/tools/testing/selftests/net/psock_tpacket.c index 404a2ce7..ca0d9a5a 100644 --- a/linux-6.6/tools/testing/selftests/net/psock_tpacket.c +++ b/linux-6.6/tools/testing/selftests/net/psock_tpacket.c @@ -22,6 +22,7 @@ * - TPACKET_V3: RX_RING */ +#undef NDEBUG #include #include #include @@ -33,7 +34,6 @@ #include #include #include -#include #include #include #include @@ -785,7 +785,7 @@ static int test_kernel_bit_width(void) static int test_user_bit_width(void) { - return __WORDSIZE; + return sizeof(long) * 8; } static const char *tpacket_str[] = { diff --git a/linux-6.6/tools/testing/selftests/net/rtnetlink.sh b/linux-6.6/tools/testing/selftests/net/rtnetlink.sh index 855505c4..c9ba4d26 100755 --- a/linux-6.6/tools/testing/selftests/net/rtnetlink.sh +++ b/linux-6.6/tools/testing/selftests/net/rtnetlink.sh @@ -854,6 +854,11 @@ kci_test_ipsec_offload() sysfsf=$sysfsd/ipsec sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ probed=false + esp4_offload_probed_default=false + + if lsmod | grep -q esp4_offload; then + esp4_offload_probed_default=true + fi # setup netdevsim since dummydev doesn't have offload support if [ ! -w /sys/bus/netdevsim/new_device ] ; then @@ -943,6 +948,7 @@ EOF fi # clean up any leftovers + ! "$esp4_offload_probed_default" && lsmod | grep -q esp4_offload && rmmod esp4_offload echo 0 > /sys/bus/netdevsim/del_device $probed && rmmod netdevsim diff --git a/linux-6.6/tools/testing/selftests/net/sctp_hello.c b/linux-6.6/tools/testing/selftests/net/sctp_hello.c index f02f1f95..a04dac0b 100644 --- a/linux-6.6/tools/testing/selftests/net/sctp_hello.c +++ b/linux-6.6/tools/testing/selftests/net/sctp_hello.c @@ -29,7 +29,6 @@ static void set_addr(struct sockaddr_storage *ss, char *ip, char *port, int *len static int do_client(int argc, char *argv[]) { struct sockaddr_storage ss; - char buf[] = "hello"; int csk, ret, len; if (argc < 5) { @@ -56,16 +55,10 @@ static int do_client(int argc, char *argv[]) set_addr(&ss, argv[3], argv[4], &len); ret = connect(csk, (struct sockaddr *)&ss, len); - if (ret < 0) { - printf("failed to connect to peer\n"); + if (ret < 0) return -1; - } - ret = send(csk, buf, strlen(buf) + 1, 0); - if (ret < 0) { - printf("failed to send msg %d\n", ret); - return -1; - } + recv(csk, NULL, 0, 0); close(csk); return 0; @@ -75,7 +68,6 @@ int main(int argc, char *argv[]) { struct sockaddr_storage ss; int lsk, csk, ret, len; - char buf[20]; if (argc < 2 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) { printf("%s server|client ...\n", argv[0]); @@ -125,11 +117,6 @@ int main(int argc, char *argv[]) return -1; } - ret = recv(csk, buf, sizeof(buf), 0); - if (ret <= 0) { - printf("failed to recv msg %d\n", ret); - return -1; - } close(csk); close(lsk); diff --git a/linux-6.6/tools/testing/selftests/net/sctp_vrf.sh b/linux-6.6/tools/testing/selftests/net/sctp_vrf.sh index c721e952..667b211a 100755 --- a/linux-6.6/tools/testing/selftests/net/sctp_vrf.sh +++ b/linux-6.6/tools/testing/selftests/net/sctp_vrf.sh @@ -6,13 +6,11 @@ # SERVER_NS # CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2 -CLIENT_NS1="client-ns1" -CLIENT_NS2="client-ns2" +source lib.sh CLIENT_IP4="10.0.0.1" CLIENT_IP6="2000::1" CLIENT_PORT=1234 -SERVER_NS="server-ns" SERVER_IP4="10.0.0.2" SERVER_IP6="2000::2" SERVER_PORT=1234 @@ -20,13 +18,11 @@ SERVER_PORT=1234 setup() { modprobe sctp modprobe sctp_diag - ip netns add $CLIENT_NS1 - ip netns add $CLIENT_NS2 - ip netns add $SERVER_NS + setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS - ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null - ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null - ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null + ip net exec $CLIENT_NS1 sysctl -wq net.ipv6.conf.default.accept_dad=0 + ip net exec $CLIENT_NS2 sysctl -wq net.ipv6.conf.default.accept_dad=0 + ip net exec $SERVER_NS sysctl -wq net.ipv6.conf.default.accept_dad=0 ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1 ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2 @@ -66,19 +62,40 @@ setup() { } cleanup() { - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns del "$CLIENT_NS1" - ip netns del "$CLIENT_NS2" - ip netns del "$SERVER_NS" + wait_client $CLIENT_NS1 + wait_client $CLIENT_NS2 + stop_server + cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS } -wait_server() { +start_server() { local IFACE=$1 local CNT=0 - until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \ - grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do - [ $((CNT++)) = "20" ] && { RET=3; return $RET; } + ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP $SERVER_PORT $IFACE & + disown + until ip netns exec $SERVER_NS ss -SlH | grep -q "$IFACE"; do + [ $((CNT++)) -eq 30 ] && { RET=3; return $RET; } + sleep 0.1 + done +} + +stop_server() { + local CNT=0 + + ip netns exec $SERVER_NS pkill sctp_hello + while ip netns exec $SERVER_NS ss -SaH | grep -q .; do + [ $((CNT++)) -eq 30 ] && break + sleep 0.1 + done +} + +wait_client() { + local CLIENT_NS=$1 + local CNT=0 + + while ip netns exec $CLIENT_NS ss -SaH | grep -q .; do + [ $((CNT++)) -eq 30 ] && break sleep 0.1 done } @@ -87,14 +104,12 @@ do_test() { local CLIENT_NS=$1 local IFACE=$2 - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE 2>&1 >/dev/null & - disown - wait_server $IFACE || return $RET + start_server $IFACE || return $RET timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT RET=$? + wait_client $CLIENT_NS + stop_server return $RET } @@ -102,25 +117,21 @@ do_testx() { local IFACE1=$1 local IFACE2=$2 - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE1 2>&1 >/dev/null & - disown - wait_server $IFACE1 || return $RET - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE2 2>&1 >/dev/null & - disown - wait_server $IFACE2 || return $RET + start_server $IFACE1 || return $RET + start_server $IFACE2 || return $RET timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT && \ timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT RET=$? + wait_client $CLIENT_NS1 + wait_client $CLIENT_NS2 + stop_server return $RET } testup() { - ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null + ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=1 echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y " do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; } echo "[PASS]" @@ -129,7 +140,7 @@ testup() { do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } echo "[PASS]" - ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null + ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=0 echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N " do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; } echo "[PASS]" @@ -166,7 +177,7 @@ testup() { do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; } echo "[PASS]" - echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N " + echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, Y " do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; } echo "[PASS]" } diff --git a/linux-6.6/tools/testing/selftests/net/tap.c b/linux-6.6/tools/testing/selftests/net/tap.c index 247c3b3a..51a20901 100644 --- a/linux-6.6/tools/testing/selftests/net/tap.c +++ b/linux-6.6/tools/testing/selftests/net/tap.c @@ -56,18 +56,12 @@ static void rtattr_end(struct nlmsghdr *nh, struct rtattr *attr) static struct rtattr *rtattr_add_str(struct nlmsghdr *nh, unsigned short type, const char *s) { - struct rtattr *rta = rtattr_add(nh, type, strlen(s)); + unsigned int strsz = strlen(s) + 1; + struct rtattr *rta; - memcpy(RTA_DATA(rta), s, strlen(s)); - return rta; -} - -static struct rtattr *rtattr_add_strsz(struct nlmsghdr *nh, unsigned short type, - const char *s) -{ - struct rtattr *rta = rtattr_add(nh, type, strlen(s) + 1); + rta = rtattr_add(nh, type, strsz); - strcpy(RTA_DATA(rta), s); + memcpy(RTA_DATA(rta), s, strsz); return rta; } @@ -119,7 +113,7 @@ static int dev_create(const char *dev, const char *link_type, link_info = rtattr_begin(&req.nh, IFLA_LINKINFO); - rtattr_add_strsz(&req.nh, IFLA_INFO_KIND, link_type); + rtattr_add_str(&req.nh, IFLA_INFO_KIND, link_type); if (fill_info_data) { info_data = rtattr_begin(&req.nh, IFLA_INFO_DATA); diff --git a/linux-6.6/tools/testing/selftests/net/toeplitz.c b/linux-6.6/tools/testing/selftests/net/toeplitz.c index 9ba03164..5099157f 100644 --- a/linux-6.6/tools/testing/selftests/net/toeplitz.c +++ b/linux-6.6/tools/testing/selftests/net/toeplitz.c @@ -473,8 +473,8 @@ static void parse_rps_bitmap(const char *arg) bitmap = strtoul(arg, NULL, 0); - if (bitmap & ~(RPS_MAX_CPUS - 1)) - error(1, 0, "rps bitmap 0x%lx out of bounds 0..%lu", + if (bitmap & ~((1UL << RPS_MAX_CPUS) - 1)) + error(1, 0, "rps bitmap 0x%lx out of bounds, max cpu %lu", bitmap, RPS_MAX_CPUS - 1); for (i = 0; i < RPS_MAX_CPUS; i++) diff --git a/linux-6.6/tools/testing/selftests/net/traceroute.sh b/linux-6.6/tools/testing/selftests/net/traceroute.sh index de9ca97a..9cb5e96e 100755 --- a/linux-6.6/tools/testing/selftests/net/traceroute.sh +++ b/linux-6.6/tools/testing/selftests/net/traceroute.sh @@ -209,11 +209,6 @@ setup_traceroute6() run_traceroute6() { - if [ ! -x "$(command -v traceroute6)" ]; then - echo "SKIP: Could not run IPV6 test without traceroute6" - return - fi - setup_traceroute6 # traceroute6 host-2 from host-1 (expects 2000:102::2) @@ -278,11 +273,6 @@ setup_traceroute() run_traceroute() { - if [ ! -x "$(command -v traceroute)" ]; then - echo "SKIP: Could not run IPV4 test without traceroute" - return - fi - setup_traceroute # traceroute host-2 from host-1 (expects 1.0.1.1). Takes a while. @@ -316,6 +306,9 @@ do esac done +require_command traceroute6 +require_command traceroute + run_tests printf "\nTests passed: %3d\n" ${nsuccess} diff --git a/linux-6.6/tools/testing/selftests/net/udpgro.sh b/linux-6.6/tools/testing/selftests/net/udpgro.sh index 53341c81..b65cf09f 100755 --- a/linux-6.6/tools/testing/selftests/net/udpgro.sh +++ b/linux-6.6/tools/testing/selftests/net/udpgro.sh @@ -50,7 +50,7 @@ run_one() { cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} & local PID1=$! wait_local_port_listen ${PEER_NS} 8000 udp @@ -97,7 +97,7 @@ run_one_nat() { # will land on the 'plain' one ip netns exec "${PEER_NS}" ./udpgso_bench_rx -G ${family} -b ${addr1} -n 0 & local PID1=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${family} -b ${addr2%/*} ${rx_args} & local PID2=$! wait_local_port_listen "${PEER_NS}" 8000 udp @@ -119,9 +119,9 @@ run_one_2sock() { cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} -p 12345 & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} -p 12345 & local PID1=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 100 ${rx_args} & local PID2=$! wait_local_port_listen "${PEER_NS}" 12345 udp diff --git a/linux-6.6/tools/testing/selftests/nolibc/nolibc-test.c b/linux-6.6/tools/testing/selftests/nolibc/nolibc-test.c index 4aaafbfc..a019de99 100644 --- a/linux-6.6/tools/testing/selftests/nolibc/nolibc-test.c +++ b/linux-6.6/tools/testing/selftests/nolibc/nolibc-test.c @@ -176,8 +176,8 @@ int expect_zr(int expr, int llen) } -#define EXPECT_NZ(cond, expr, val) \ - do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen; } while (0) +#define EXPECT_NZ(cond, expr) \ + do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen); } while (0) static __attribute__((unused)) int expect_nz(int expr, int llen) diff --git a/linux-6.6/tools/testing/selftests/perf_events/.gitignore b/linux-6.6/tools/testing/selftests/perf_events/.gitignore index 790c4700..4858977d 100644 --- a/linux-6.6/tools/testing/selftests/perf_events/.gitignore +++ b/linux-6.6/tools/testing/selftests/perf_events/.gitignore @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only sigtrap_threads remove_on_exec +mmap diff --git a/linux-6.6/tools/testing/selftests/perf_events/Makefile b/linux-6.6/tools/testing/selftests/perf_events/Makefile index db93c4ff..91385491 100644 --- a/linux-6.6/tools/testing/selftests/perf_events/Makefile +++ b/linux-6.6/tools/testing/selftests/perf_events/Makefile @@ -2,5 +2,5 @@ CFLAGS += -Wl,-no-as-needed -Wall $(KHDR_INCLUDES) LDFLAGS += -lpthread -TEST_GEN_PROGS := sigtrap_threads remove_on_exec +TEST_GEN_PROGS := sigtrap_threads remove_on_exec mmap include ../lib.mk diff --git a/linux-6.6/tools/testing/selftests/perf_events/mmap.c b/linux-6.6/tools/testing/selftests/perf_events/mmap.c new file mode 100644 index 00000000..ea0427aa --- /dev/null +++ b/linux-6.6/tools/testing/selftests/perf_events/mmap.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0-only +#define _GNU_SOURCE + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +#include "../kselftest_harness.h" + +#define RB_SIZE 0x3000 +#define AUX_SIZE 0x10000 +#define AUX_OFFS 0x4000 + +#define HOLE_SIZE 0x1000 + +/* Reserve space for rb, aux with space for shrink-beyond-vma testing. */ +#define REGION_SIZE (2 * RB_SIZE + 2 * AUX_SIZE) +#define REGION_AUX_OFFS (2 * RB_SIZE) + +#define MAP_BASE 1 +#define MAP_AUX 2 + +#define EVENT_SRC_DIR "/sys/bus/event_source/devices" + +FIXTURE(perf_mmap) +{ + int fd; + void *ptr; + void *region; +}; + +FIXTURE_VARIANT(perf_mmap) +{ + bool aux; + unsigned long ptr_size; +}; + +FIXTURE_VARIANT_ADD(perf_mmap, rb) +{ + .aux = false, + .ptr_size = RB_SIZE, +}; + +FIXTURE_VARIANT_ADD(perf_mmap, aux) +{ + .aux = true, + .ptr_size = AUX_SIZE, +}; + +static bool read_event_type(struct dirent *dent, __u32 *type) +{ + char typefn[512]; + FILE *fp; + int res; + + snprintf(typefn, sizeof(typefn), "%s/%s/type", EVENT_SRC_DIR, dent->d_name); + fp = fopen(typefn, "r"); + if (!fp) + return false; + + res = fscanf(fp, "%u", type); + fclose(fp); + return res > 0; +} + +FIXTURE_SETUP(perf_mmap) +{ + struct perf_event_attr attr = { + .size = sizeof(attr), + .disabled = 1, + .exclude_kernel = 1, + .exclude_hv = 1, + }; + struct perf_event_attr attr_ok = {}; + unsigned int eacces = 0, map = 0; + struct perf_event_mmap_page *rb; + struct dirent *dent; + void *aux, *region; + DIR *dir; + + self->ptr = NULL; + + dir = opendir(EVENT_SRC_DIR); + if (!dir) + SKIP(return, "perf not available."); + + region = mmap(NULL, REGION_SIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0); + ASSERT_NE(region, MAP_FAILED); + self->region = region; + + // Try to find a suitable event on this system + while ((dent = readdir(dir))) { + int fd; + + if (!read_event_type(dent, &attr.type)) + continue; + + fd = syscall(SYS_perf_event_open, &attr, 0, -1, -1, 0); + if (fd < 0) { + if (errno == EACCES) + eacces++; + continue; + } + + // Check whether the event supports mmap() + rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); + if (rb == MAP_FAILED) { + close(fd); + continue; + } + + if (!map) { + // Save the event in case that no AUX capable event is found + attr_ok = attr; + map = MAP_BASE; + } + + if (!variant->aux) + continue; + + rb->aux_offset = AUX_OFFS; + rb->aux_size = AUX_SIZE; + + // Check whether it supports a AUX buffer + aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_FIXED, fd, AUX_OFFS); + if (aux == MAP_FAILED) { + munmap(rb, RB_SIZE); + close(fd); + continue; + } + + attr_ok = attr; + map = MAP_AUX; + munmap(aux, AUX_SIZE); + munmap(rb, RB_SIZE); + close(fd); + break; + } + closedir(dir); + + if (!map) { + if (!eacces) + SKIP(return, "No mappable perf event found."); + else + SKIP(return, "No permissions for perf_event_open()"); + } + + self->fd = syscall(SYS_perf_event_open, &attr_ok, 0, -1, -1, 0); + ASSERT_NE(self->fd, -1); + + rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, self->fd, 0); + ASSERT_NE(rb, MAP_FAILED); + + if (!variant->aux) { + self->ptr = rb; + return; + } + + if (map != MAP_AUX) + SKIP(return, "No AUX event found."); + + rb->aux_offset = AUX_OFFS; + rb->aux_size = AUX_SIZE; + aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_FIXED, self->fd, AUX_OFFS); + ASSERT_NE(aux, MAP_FAILED); + self->ptr = aux; +} + +FIXTURE_TEARDOWN(perf_mmap) +{ + ASSERT_EQ(munmap(self->region, REGION_SIZE), 0); + if (self->fd != -1) + ASSERT_EQ(close(self->fd), 0); +} + +TEST_F(perf_mmap, remap) +{ + void *tmp, *ptr = self->ptr; + unsigned long size = variant->ptr_size; + + // Test the invalid remaps + ASSERT_EQ(mremap(ptr, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED); + ASSERT_EQ(mremap(ptr + HOLE_SIZE, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED); + ASSERT_EQ(mremap(ptr + size - HOLE_SIZE, HOLE_SIZE, size, MREMAP_MAYMOVE), MAP_FAILED); + // Shrink the end of the mapping such that we only unmap past end of the VMA, + // which should succeed and poke a hole into the PROT_NONE region + ASSERT_NE(mremap(ptr + size - HOLE_SIZE, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED); + + // Remap the whole buffer to a new address + tmp = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0); + ASSERT_NE(tmp, MAP_FAILED); + + // Try splitting offset 1 hole size into VMA, this should fail + ASSERT_EQ(mremap(ptr + HOLE_SIZE, size - HOLE_SIZE, size - HOLE_SIZE, + MREMAP_MAYMOVE | MREMAP_FIXED, tmp), MAP_FAILED); + // Remapping the whole thing should succeed fine + ptr = mremap(ptr, size, size, MREMAP_MAYMOVE | MREMAP_FIXED, tmp); + ASSERT_EQ(ptr, tmp); + ASSERT_EQ(munmap(tmp, size), 0); +} + +TEST_F(perf_mmap, unmap) +{ + unsigned long size = variant->ptr_size; + + // Try to poke holes into the mappings + ASSERT_NE(munmap(self->ptr, HOLE_SIZE), 0); + ASSERT_NE(munmap(self->ptr + HOLE_SIZE, HOLE_SIZE), 0); + ASSERT_NE(munmap(self->ptr + size - HOLE_SIZE, HOLE_SIZE), 0); +} + +TEST_F(perf_mmap, map) +{ + unsigned long size = variant->ptr_size; + + // Try to poke holes into the mappings by mapping anonymous memory over it + ASSERT_EQ(mmap(self->ptr, HOLE_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED); + ASSERT_EQ(mmap(self->ptr + HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED); + ASSERT_EQ(mmap(self->ptr + size - HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED); +} + +TEST_HARNESS_MAIN diff --git a/linux-6.6/tools/testing/selftests/ptp/testptp.c b/linux-6.6/tools/testing/selftests/ptp/testptp.c index c9f6cca4..edc08a44 100644 --- a/linux-6.6/tools/testing/selftests/ptp/testptp.c +++ b/linux-6.6/tools/testing/selftests/ptp/testptp.c @@ -121,6 +121,7 @@ static void usage(char *progname) " -d name device to open\n" " -e val read 'val' external time stamp events\n" " -f val adjust the ptp clock frequency by 'val' ppb\n" + " -F chan Enable single channel mask and keep device open for debugfs verification.\n" " -g get the ptp clock time\n" " -h prints this message\n" " -i val index for event/trigger\n" @@ -139,12 +140,14 @@ static void usage(char *progname) " -H val set output phase to 'val' nanoseconds (requires -p)\n" " -w val set output pulse width to 'val' nanoseconds (requires -p)\n" " -P val enable or disable (val=1|0) the system clock PPS\n" + " -r open the ptp clock in readonly mode\n" " -s set the ptp clock time from the system time\n" " -S set the system time from the ptp clock time\n" " -t val shift the ptp clock time by 'val' seconds\n" " -T val set the ptp clock time to 'val' seconds\n" " -x val get an extended ptp clock time with the desired number of samples (up to %d)\n" " -X get a ptp clock cross timestamp\n" + " -y val pre/post tstamp timebase to use {realtime|monotonic|monotonic-raw}\n" " -z test combinations of rising/falling external time stamp flags\n", progname, PTP_MAX_SAMPLES); } @@ -186,7 +189,10 @@ int main(int argc, char *argv[]) int pin_index = -1, pin_func; int pps = -1; int seconds = 0; + int readonly = 0; int settime = 0; + int channel = -1; + clockid_t ext_clockid = CLOCK_REALTIME; int64_t t1, t2, tp; int64_t interval, offset; @@ -196,7 +202,7 @@ int main(int argc, char *argv[]) progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xz"))) { + while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xy:z"))) { switch (c) { case 'c': capabilities = 1; @@ -210,6 +216,9 @@ int main(int argc, char *argv[]) case 'f': adjfreq = atoi(optarg); break; + case 'F': + channel = atoi(optarg); + break; case 'g': gettime = 1; break; @@ -245,6 +254,9 @@ int main(int argc, char *argv[]) case 'P': pps = atoi(optarg); break; + case 'r': + readonly = 1; + break; case 's': settime = 1; break; @@ -273,6 +285,21 @@ int main(int argc, char *argv[]) case 'X': getcross = 1; break; + case 'y': + if (!strcasecmp(optarg, "realtime")) + ext_clockid = CLOCK_REALTIME; + else if (!strcasecmp(optarg, "monotonic")) + ext_clockid = CLOCK_MONOTONIC; + else if (!strcasecmp(optarg, "monotonic-raw")) + ext_clockid = CLOCK_MONOTONIC_RAW; + else { + fprintf(stderr, + "type needs to be realtime, monotonic or monotonic-raw; was given %s\n", + optarg); + return -1; + } + break; + case 'z': flagtest = 1; break; @@ -286,7 +313,7 @@ int main(int argc, char *argv[]) } } - fd = open(device, O_RDWR); + fd = open(device, readonly ? O_RDONLY : O_RDWR); if (fd < 0) { fprintf(stderr, "opening %s: %s\n", device, strerror(errno)); return -1; @@ -414,14 +441,16 @@ int main(int argc, char *argv[]) } if (extts) { - memset(&extts_request, 0, sizeof(extts_request)); - extts_request.index = index; - extts_request.flags = PTP_ENABLE_FEATURE; - if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { - perror("PTP_EXTTS_REQUEST"); - extts = 0; - } else { - puts("external time stamp request okay"); + if (!readonly) { + memset(&extts_request, 0, sizeof(extts_request)); + extts_request.index = index; + extts_request.flags = PTP_ENABLE_FEATURE; + if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { + perror("PTP_EXTTS_REQUEST"); + extts = 0; + } else { + puts("external time stamp request okay"); + } } for (; extts; extts--) { cnt = read(fd, &event, sizeof(event)); @@ -433,10 +462,12 @@ int main(int argc, char *argv[]) event.t.sec, event.t.nsec); fflush(stdout); } - /* Disable the feature again. */ - extts_request.flags = 0; - if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { - perror("PTP_EXTTS_REQUEST"); + if (!readonly) { + /* Disable the feature again. */ + extts_request.flags = 0; + if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { + perror("PTP_EXTTS_REQUEST"); + } } } @@ -561,6 +592,7 @@ int main(int argc, char *argv[]) } soe->n_samples = getextended; + soe->clockid = ext_clockid; if (ioctl(fd, PTP_SYS_OFFSET_EXTENDED, soe)) { perror("PTP_SYS_OFFSET_EXTENDED"); @@ -569,12 +601,46 @@ int main(int argc, char *argv[]) getextended); for (i = 0; i < getextended; i++) { - printf("sample #%2d: system time before: %lld.%09u\n", - i, soe->ts[i][0].sec, soe->ts[i][0].nsec); + switch (ext_clockid) { + case CLOCK_REALTIME: + printf("sample #%2d: real time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC: + printf("sample #%2d: monotonic time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf("sample #%2d: monotonic-raw time before: %lld.%09u\n", + i, soe->ts[i][0].sec, + soe->ts[i][0].nsec); + break; + default: + break; + } printf(" phc time: %lld.%09u\n", soe->ts[i][1].sec, soe->ts[i][1].nsec); - printf(" system time after: %lld.%09u\n", - soe->ts[i][2].sec, soe->ts[i][2].nsec); + switch (ext_clockid) { + case CLOCK_REALTIME: + printf(" real time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC: + printf(" monotonic time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf(" monotonic-raw time after: %lld.%09u\n", + soe->ts[i][2].sec, + soe->ts[i][2].nsec); + break; + default: + break; + } } } @@ -604,6 +670,18 @@ int main(int argc, char *argv[]) free(xts); } + if (channel >= 0) { + if (ioctl(fd, PTP_MASK_CLEAR_ALL)) { + perror("PTP_MASK_CLEAR_ALL"); + } else if (ioctl(fd, PTP_MASK_EN_SINGLE, (unsigned int *)&channel)) { + perror("PTP_MASK_EN_SINGLE"); + } else { + printf("Channel %d exclusively enabled. Check on debugfs.\n", channel); + printf("Press any key to continue\n."); + getchar(); + } + } + close(fd); return 0; } diff --git a/linux-6.6/tools/testing/selftests/rseq/rseq.c b/linux-6.6/tools/testing/selftests/rseq/rseq.c index f6156790..05dc77fd 100644 --- a/linux-6.6/tools/testing/selftests/rseq/rseq.c +++ b/linux-6.6/tools/testing/selftests/rseq/rseq.c @@ -40,9 +40,9 @@ * Define weak versions to play nice with binaries that are statically linked * against a libc that doesn't support registering its own rseq. */ -__weak ptrdiff_t __rseq_offset; -__weak unsigned int __rseq_size; -__weak unsigned int __rseq_flags; +extern __weak ptrdiff_t __rseq_offset; +extern __weak unsigned int __rseq_size; +extern __weak unsigned int __rseq_flags; static const ptrdiff_t *libc_rseq_offset_p = &__rseq_offset; static const unsigned int *libc_rseq_size_p = &__rseq_size; @@ -198,7 +198,7 @@ void rseq_init(void) * libc not having registered a restartable sequence. Try to find the * symbols if that's the case. */ - if (!*libc_rseq_size_p) { + if (!libc_rseq_size_p || !*libc_rseq_size_p) { libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); diff --git a/linux-6.6/tools/testing/selftests/seccomp/seccomp_bpf.c b/linux-6.6/tools/testing/selftests/seccomp/seccomp_bpf.c index 15325ca3..4390965c 100644 --- a/linux-6.6/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/linux-6.6/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -60,7 +60,9 @@ #define SKIP(s, ...) XFAIL(s, ##__VA_ARGS__) #endif +#ifndef MIN #define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) +#endif #ifndef PR_SET_PTRACER # define PR_SET_PTRACER 0x59616d61 diff --git a/linux-6.6/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/linux-6.6/tools/testing/selftests/syscall_user_dispatch/sud_test.c index d975a676..48cf01ae 100644 --- a/linux-6.6/tools/testing/selftests/syscall_user_dispatch/sud_test.c +++ b/linux-6.6/tools/testing/selftests/syscall_user_dispatch/sud_test.c @@ -79,6 +79,21 @@ TEST_SIGNAL(dispatch_trigger_sigsys, SIGSYS) } } +static void prctl_valid(struct __test_metadata *_metadata, + unsigned long op, unsigned long off, + unsigned long size, void *sel) +{ + EXPECT_EQ(0, prctl(PR_SET_SYSCALL_USER_DISPATCH, op, off, size, sel)); +} + +static void prctl_invalid(struct __test_metadata *_metadata, + unsigned long op, unsigned long off, + unsigned long size, void *sel, int err) +{ + EXPECT_EQ(-1, prctl(PR_SET_SYSCALL_USER_DISPATCH, op, off, size, sel)); + EXPECT_EQ(err, errno); +} + TEST(bad_prctl_param) { char sel = SYSCALL_DISPATCH_FILTER_ALLOW; @@ -86,57 +101,42 @@ TEST(bad_prctl_param) /* Invalid op */ op = -1; - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0, 0, &sel); - ASSERT_EQ(EINVAL, errno); + prctl_invalid(_metadata, op, 0, 0, &sel, EINVAL); /* PR_SYS_DISPATCH_OFF */ op = PR_SYS_DISPATCH_OFF; /* offset != 0 */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x1, 0x0, 0); - EXPECT_EQ(EINVAL, errno); + prctl_invalid(_metadata, op, 0x1, 0x0, 0, EINVAL); /* len != 0 */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0xff, 0); - EXPECT_EQ(EINVAL, errno); + prctl_invalid(_metadata, op, 0x0, 0xff, 0, EINVAL); /* sel != NULL */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x0, &sel); - EXPECT_EQ(EINVAL, errno); + prctl_invalid(_metadata, op, 0x0, 0x0, &sel, EINVAL); /* Valid parameter */ - errno = 0; - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x0, 0x0); - EXPECT_EQ(0, errno); + prctl_valid(_metadata, op, 0x0, 0x0, 0x0); /* PR_SYS_DISPATCH_ON */ op = PR_SYS_DISPATCH_ON; /* Dispatcher region is bad (offset > 0 && len == 0) */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x1, 0x0, &sel); - EXPECT_EQ(EINVAL, errno); - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, -1L, 0x0, &sel); - EXPECT_EQ(EINVAL, errno); + prctl_invalid(_metadata, op, 0x1, 0x0, &sel, EINVAL); + prctl_invalid(_metadata, op, -1L, 0x0, &sel, EINVAL); /* Invalid selector */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x1, (void *) -1); - ASSERT_EQ(EFAULT, errno); + prctl_invalid(_metadata, op, 0x0, 0x1, (void *) -1, EFAULT); /* * Dispatcher range overflows unsigned long */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, PR_SYS_DISPATCH_ON, 1, -1L, &sel); - ASSERT_EQ(EINVAL, errno) { - TH_LOG("Should reject bad syscall range"); - } + prctl_invalid(_metadata, PR_SYS_DISPATCH_ON, 1, -1L, &sel, EINVAL); /* * Allowed range overflows usigned long */ - prctl(PR_SET_SYSCALL_USER_DISPATCH, PR_SYS_DISPATCH_ON, -1L, 0x1, &sel); - ASSERT_EQ(EINVAL, errno) { - TH_LOG("Should reject bad syscall range"); - } + prctl_invalid(_metadata, PR_SYS_DISPATCH_ON, -1L, 0x1, &sel, EINVAL); } /* diff --git a/linux-6.6/tools/testing/selftests/user_events/perf_test.c b/linux-6.6/tools/testing/selftests/user_events/perf_test.c index 5288e768..68625362 100644 --- a/linux-6.6/tools/testing/selftests/user_events/perf_test.c +++ b/linux-6.6/tools/testing/selftests/user_events/perf_test.c @@ -236,7 +236,7 @@ TEST_F(user, perf_empty_events) { ASSERT_EQ(1 << reg.enable_bit, self->check); /* Ensure write shows up at correct offset */ - ASSERT_NE(-1, write(self->data_fd, ®.write_index, + ASSERT_NE(-1, write(self->data_fd, (void *)®.write_index, sizeof(reg.write_index))); val = (void *)(((char *)perf_page) + perf_page->data_offset); ASSERT_EQ(PERF_RECORD_SAMPLE, *val); diff --git a/linux-6.6/tools/testing/selftests/watchdog/watchdog-test.c b/linux-6.6/tools/testing/selftests/watchdog/watchdog-test.c index a1f506ba..4f09c5db 100644 --- a/linux-6.6/tools/testing/selftests/watchdog/watchdog-test.c +++ b/linux-6.6/tools/testing/selftests/watchdog/watchdog-test.c @@ -332,6 +332,12 @@ int main(int argc, char *argv[]) if (oneshot) goto end; + /* Check if WDIOF_KEEPALIVEPING is supported */ + if (!(info.options & WDIOF_KEEPALIVEPING)) { + printf("WDIOC_KEEPALIVE not supported by this device\n"); + goto end; + } + printf("Watchdog Ticking Away!\n"); /* -- Gitee From 8219e535b0b11602dc5996cdb9e7e142f21262b0 Mon Sep 17 00:00:00 2001 From: propelluo Date: Fri, 15 May 2026 10:39:52 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=BC=BA=E5=A4=B1?= =?UTF-8?q?=E5=8C=85=EF=BC=8C=E8=A7=A3=E5=86=B3=E7=BC=96=E8=AF=91=E9=94=99?= =?UTF-8?q?=E8=AF=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: propelluo --- linux-6.6/tst-build.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-6.6/tst-build.sh b/linux-6.6/tst-build.sh index 3f3301f7..ff73ff6b 100755 --- a/linux-6.6/tst-build.sh +++ b/linux-6.6/tst-build.sh @@ -42,6 +42,8 @@ build_dep_pkg_list=" nmap-ncat netsniff-ng glibc-devel.i686 + libasan + libasan-static " # TODO: 实际编译动作 -- Gitee